@@ -22,72 +22,72 @@ |
||
| 22 | 22 | */ |
| 23 | 23 | class Dwoo_Plugin_template extends Dwoo_Block_Plugin implements Dwoo_ICompilable_Block |
| 24 | 24 | { |
| 25 | - public function init($name, array $rest = array()) |
|
| 26 | - { |
|
| 27 | - } |
|
| 25 | + public function init($name, array $rest = array()) |
|
| 26 | + { |
|
| 27 | + } |
|
| 28 | 28 | |
| 29 | - public static function preProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $type) |
|
| 30 | - { |
|
| 31 | - $params = $compiler->getCompiledParams($params); |
|
| 32 | - $parsedParams = array(); |
|
| 33 | - if (!isset($params['*'])) { |
|
| 34 | - $params['*'] = array(); |
|
| 35 | - } |
|
| 36 | - foreach ($params['*'] as $param => $defValue) { |
|
| 37 | - if (is_numeric($param)) { |
|
| 38 | - $param = $defValue; |
|
| 39 | - $defValue = null; |
|
| 40 | - } |
|
| 41 | - $param = trim($param, '\'"'); |
|
| 42 | - if (!preg_match('#^[a-z0-9_]+$#i', $param)) { |
|
| 43 | - throw new Dwoo_Compilation_Exception($compiler, 'Function : parameter names must contain only A-Z, 0-9 or _'); |
|
| 44 | - } |
|
| 45 | - $parsedParams[$param] = $defValue; |
|
| 46 | - } |
|
| 47 | - $params['name'] = substr($params['name'], 1, -1); |
|
| 48 | - $params['*'] = $parsedParams; |
|
| 49 | - $params['uuid'] = uniqid(); |
|
| 50 | - $compiler->addTemplatePlugin($params['name'], $parsedParams, $params['uuid']); |
|
| 51 | - $currentBlock = &$compiler->getCurrentBlock(); |
|
| 52 | - $currentBlock['params'] = $params; |
|
| 29 | + public static function preProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $type) |
|
| 30 | + { |
|
| 31 | + $params = $compiler->getCompiledParams($params); |
|
| 32 | + $parsedParams = array(); |
|
| 33 | + if (!isset($params['*'])) { |
|
| 34 | + $params['*'] = array(); |
|
| 35 | + } |
|
| 36 | + foreach ($params['*'] as $param => $defValue) { |
|
| 37 | + if (is_numeric($param)) { |
|
| 38 | + $param = $defValue; |
|
| 39 | + $defValue = null; |
|
| 40 | + } |
|
| 41 | + $param = trim($param, '\'"'); |
|
| 42 | + if (!preg_match('#^[a-z0-9_]+$#i', $param)) { |
|
| 43 | + throw new Dwoo_Compilation_Exception($compiler, 'Function : parameter names must contain only A-Z, 0-9 or _'); |
|
| 44 | + } |
|
| 45 | + $parsedParams[$param] = $defValue; |
|
| 46 | + } |
|
| 47 | + $params['name'] = substr($params['name'], 1, -1); |
|
| 48 | + $params['*'] = $parsedParams; |
|
| 49 | + $params['uuid'] = uniqid(); |
|
| 50 | + $compiler->addTemplatePlugin($params['name'], $parsedParams, $params['uuid']); |
|
| 51 | + $currentBlock = &$compiler->getCurrentBlock(); |
|
| 52 | + $currentBlock['params'] = $params; |
|
| 53 | 53 | |
| 54 | - return ''; |
|
| 55 | - } |
|
| 54 | + return ''; |
|
| 55 | + } |
|
| 56 | 56 | |
| 57 | - public static function postProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $content) |
|
| 58 | - { |
|
| 59 | - $paramstr = 'Dwoo_Core $dwoo'; |
|
| 60 | - $init = 'static $_callCnt = 0;'."\n". |
|
| 61 | - '$dwoo->scope[\' '.$params['uuid'].'\'.$_callCnt] = array();'."\n". |
|
| 62 | - '$_scope = $dwoo->setScope(array(\' '.$params['uuid'].'\'.($_callCnt++)));'."\n"; |
|
| 63 | - $cleanup = '/* -- template end output */ $dwoo->setScope($_scope, true);'; |
|
| 64 | - foreach ($params['*'] as $param => $defValue) { |
|
| 65 | - if ($defValue === null) { |
|
| 66 | - $paramstr .= ', $'.$param; |
|
| 67 | - } else { |
|
| 68 | - $paramstr .= ', $'.$param.' = '.$defValue; |
|
| 69 | - } |
|
| 70 | - $init .= '$dwoo->scope[\''.$param.'\'] = $'.$param.";\n"; |
|
| 71 | - } |
|
| 72 | - $init .= '/* -- template start output */'; |
|
| 57 | + public static function postProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $content) |
|
| 58 | + { |
|
| 59 | + $paramstr = 'Dwoo_Core $dwoo'; |
|
| 60 | + $init = 'static $_callCnt = 0;'."\n". |
|
| 61 | + '$dwoo->scope[\' '.$params['uuid'].'\'.$_callCnt] = array();'."\n". |
|
| 62 | + '$_scope = $dwoo->setScope(array(\' '.$params['uuid'].'\'.($_callCnt++)));'."\n"; |
|
| 63 | + $cleanup = '/* -- template end output */ $dwoo->setScope($_scope, true);'; |
|
| 64 | + foreach ($params['*'] as $param => $defValue) { |
|
| 65 | + if ($defValue === null) { |
|
| 66 | + $paramstr .= ', $'.$param; |
|
| 67 | + } else { |
|
| 68 | + $paramstr .= ', $'.$param.' = '.$defValue; |
|
| 69 | + } |
|
| 70 | + $init .= '$dwoo->scope[\''.$param.'\'] = $'.$param.";\n"; |
|
| 71 | + } |
|
| 72 | + $init .= '/* -- template start output */'; |
|
| 73 | 73 | |
| 74 | - $funcName = 'Dwoo_Plugin_'.$params['name']; |
|
| 74 | + $funcName = 'Dwoo_Plugin_'.$params['name']; |
|
| 75 | 75 | |
| 76 | - $search = array( |
|
| 77 | - '$this->charset', |
|
| 78 | - '$this->', |
|
| 79 | - '$this,', |
|
| 80 | - ); |
|
| 81 | - $replacement = array( |
|
| 82 | - '$dwoo->getCharset()', |
|
| 83 | - '$dwoo->', |
|
| 84 | - '$dwoo,', |
|
| 85 | - ); |
|
| 86 | - $content = str_replace($search, $replacement, $content); |
|
| 76 | + $search = array( |
|
| 77 | + '$this->charset', |
|
| 78 | + '$this->', |
|
| 79 | + '$this,', |
|
| 80 | + ); |
|
| 81 | + $replacement = array( |
|
| 82 | + '$dwoo->getCharset()', |
|
| 83 | + '$dwoo->', |
|
| 84 | + '$dwoo,', |
|
| 85 | + ); |
|
| 86 | + $content = str_replace($search, $replacement, $content); |
|
| 87 | 87 | |
| 88 | - $body = 'if (!function_exists(\''.$funcName."')) {\nfunction ".$funcName.'('.$paramstr.') {'."\n$init".Dwoo_Compiler::PHP_CLOSE. |
|
| 89 | - $prepend.$content.$append. |
|
| 90 | - Dwoo_Compiler::PHP_OPEN.$cleanup."\n}\n}"; |
|
| 91 | - $compiler->addTemplatePlugin($params['name'], $params['*'], $params['uuid'], $body); |
|
| 92 | - } |
|
| 88 | + $body = 'if (!function_exists(\''.$funcName."')) {\nfunction ".$funcName.'('.$paramstr.') {'."\n$init".Dwoo_Compiler::PHP_CLOSE. |
|
| 89 | + $prepend.$content.$append. |
|
| 90 | + Dwoo_Compiler::PHP_OPEN.$cleanup."\n}\n}"; |
|
| 91 | + $compiler->addTemplatePlugin($params['name'], $params['*'], $params['uuid'], $body); |
|
| 92 | + } |
|
| 93 | 93 | } |
@@ -19,3362 +19,3362 @@ |
||
| 19 | 19 | */ |
| 20 | 20 | class Dwoo_Compiler implements Dwoo_ICompiler |
| 21 | 21 | { |
| 22 | - /** |
|
| 23 | - * constant that represents a php opening tag. |
|
| 24 | - * |
|
| 25 | - * use it in case it needs to be adjusted |
|
| 26 | - * |
|
| 27 | - * @var string |
|
| 28 | - */ |
|
| 29 | - const PHP_OPEN = '<?php '; |
|
| 30 | - |
|
| 31 | - /** |
|
| 32 | - * constant that represents a php closing tag. |
|
| 33 | - * |
|
| 34 | - * use it in case it needs to be adjusted |
|
| 35 | - * |
|
| 36 | - * @var string |
|
| 37 | - */ |
|
| 38 | - const PHP_CLOSE = '?>'; |
|
| 39 | - |
|
| 40 | - /** |
|
| 41 | - * boolean flag to enable or disable debugging output. |
|
| 42 | - * |
|
| 43 | - * @var bool |
|
| 44 | - */ |
|
| 45 | - public $debug = false; |
|
| 46 | - |
|
| 47 | - /** |
|
| 48 | - * left script delimiter. |
|
| 49 | - * |
|
| 50 | - * @var string |
|
| 51 | - */ |
|
| 52 | - protected $ld = '{'; |
|
| 53 | - |
|
| 54 | - /** |
|
| 55 | - * left script delimiter with escaped regex meta characters. |
|
| 56 | - * |
|
| 57 | - * @var string |
|
| 58 | - */ |
|
| 59 | - protected $ldr = '\\{'; |
|
| 60 | - |
|
| 61 | - /** |
|
| 62 | - * right script delimiter. |
|
| 63 | - * |
|
| 64 | - * @var string |
|
| 65 | - */ |
|
| 66 | - protected $rd = '}'; |
|
| 67 | - |
|
| 68 | - /** |
|
| 69 | - * right script delimiter with escaped regex meta characters. |
|
| 70 | - * |
|
| 71 | - * @var string |
|
| 72 | - */ |
|
| 73 | - protected $rdr = '\\}'; |
|
| 74 | - |
|
| 75 | - /** |
|
| 76 | - * defines whether the nested comments should be parsed as nested or not. |
|
| 77 | - * |
|
| 78 | - * defaults to false (classic block comment parsing as in all languages) |
|
| 79 | - * |
|
| 80 | - * @var bool |
|
| 81 | - */ |
|
| 82 | - protected $allowNestedComments = false; |
|
| 83 | - |
|
| 84 | - /** |
|
| 85 | - * defines whether opening and closing tags can contain spaces before valid data or not. |
|
| 86 | - * |
|
| 87 | - * turn to true if you want to be sloppy with the syntax, but when set to false it allows |
|
| 88 | - * to skip javascript and css tags as long as they are in the form "{ something", which is |
|
| 89 | - * nice. default is false. |
|
| 90 | - * |
|
| 91 | - * @var bool |
|
| 92 | - */ |
|
| 93 | - protected $allowLooseOpenings = false; |
|
| 94 | - |
|
| 95 | - /** |
|
| 96 | - * defines whether the compiler will automatically html-escape variables or not. |
|
| 97 | - * |
|
| 98 | - * default is false |
|
| 99 | - * |
|
| 100 | - * @var bool |
|
| 101 | - */ |
|
| 102 | - protected $autoEscape = false; |
|
| 103 | - |
|
| 104 | - /** |
|
| 105 | - * security policy object. |
|
| 106 | - * |
|
| 107 | - * @var Dwoo_Security_Policy |
|
| 108 | - */ |
|
| 109 | - protected $securityPolicy; |
|
| 110 | - |
|
| 111 | - /** |
|
| 112 | - * stores the custom plugins registered with this compiler. |
|
| 113 | - * |
|
| 114 | - * @var array |
|
| 115 | - */ |
|
| 116 | - protected $customPlugins = array(); |
|
| 117 | - |
|
| 118 | - /** |
|
| 119 | - * stores the template plugins registered with this compiler. |
|
| 120 | - * |
|
| 121 | - * @var array |
|
| 122 | - */ |
|
| 123 | - protected $templatePlugins = array(); |
|
| 124 | - |
|
| 125 | - /** |
|
| 126 | - * stores the pre- and post-processors callbacks. |
|
| 127 | - * |
|
| 128 | - * @var array |
|
| 129 | - */ |
|
| 130 | - protected $processors = array('pre' => array(), 'post' => array()); |
|
| 131 | - |
|
| 132 | - /** |
|
| 133 | - * stores a list of plugins that are used in the currently compiled |
|
| 134 | - * template, and that are not compilable. these plugins will be loaded |
|
| 135 | - * during the template's runtime if required. |
|
| 136 | - * |
|
| 137 | - * it is a 1D array formatted as key:pluginName value:pluginType |
|
| 138 | - * |
|
| 139 | - * @var array |
|
| 140 | - */ |
|
| 141 | - protected $usedPlugins; |
|
| 142 | - |
|
| 143 | - /** |
|
| 144 | - * stores the template undergoing compilation. |
|
| 145 | - * |
|
| 146 | - * @var string |
|
| 147 | - */ |
|
| 148 | - protected $template; |
|
| 149 | - |
|
| 150 | - /** |
|
| 151 | - * stores the current pointer position inside the template. |
|
| 152 | - * |
|
| 153 | - * @var int |
|
| 154 | - */ |
|
| 155 | - protected $pointer; |
|
| 156 | - |
|
| 157 | - /** |
|
| 158 | - * stores the current line count inside the template for debugging purposes. |
|
| 159 | - * |
|
| 160 | - * @var int |
|
| 161 | - */ |
|
| 162 | - protected $line; |
|
| 163 | - |
|
| 164 | - /** |
|
| 165 | - * stores the current template source while compiling it. |
|
| 166 | - * |
|
| 167 | - * @var string |
|
| 168 | - */ |
|
| 169 | - protected $templateSource; |
|
| 170 | - |
|
| 171 | - /** |
|
| 172 | - * stores the data within which the scope moves. |
|
| 173 | - * |
|
| 174 | - * @var array |
|
| 175 | - */ |
|
| 176 | - protected $data; |
|
| 177 | - |
|
| 178 | - /** |
|
| 179 | - * variable scope of the compiler, set to null if |
|
| 180 | - * it can not be resolved to a static string (i.e. if some |
|
| 181 | - * plugin defines a new scope based on a variable array key). |
|
| 182 | - * |
|
| 183 | - * @var mixed |
|
| 184 | - */ |
|
| 185 | - protected $scope; |
|
| 186 | - |
|
| 187 | - /** |
|
| 188 | - * variable scope tree, that allows to rebuild the current |
|
| 189 | - * scope if required, i.e. when going to a parent level. |
|
| 190 | - * |
|
| 191 | - * @var array |
|
| 192 | - */ |
|
| 193 | - protected $scopeTree; |
|
| 194 | - |
|
| 195 | - /** |
|
| 196 | - * block plugins stack, accessible through some methods. |
|
| 197 | - * |
|
| 198 | - * @see findBlock |
|
| 199 | - * @see getCurrentBlock |
|
| 200 | - * @see addBlock |
|
| 201 | - * @see addCustomBlock |
|
| 202 | - * @see injectBlock |
|
| 203 | - * @see removeBlock |
|
| 204 | - * @see removeTopBlock |
|
| 205 | - * |
|
| 206 | - * @var array |
|
| 207 | - */ |
|
| 208 | - protected $stack = array(); |
|
| 209 | - |
|
| 210 | - /** |
|
| 211 | - * current block at the top of the block plugins stack, |
|
| 212 | - * accessible through getCurrentBlock. |
|
| 213 | - * |
|
| 214 | - * @see getCurrentBlock |
|
| 215 | - * |
|
| 216 | - * @var Dwoo_Block_Plugin |
|
| 217 | - */ |
|
| 218 | - protected $curBlock; |
|
| 219 | - |
|
| 220 | - /** |
|
| 221 | - * current dwoo object that uses this compiler, or null. |
|
| 222 | - * |
|
| 223 | - * @var Dwoo |
|
| 224 | - */ |
|
| 225 | - protected $dwoo; |
|
| 226 | - |
|
| 227 | - /** |
|
| 228 | - * holds an instance of this class, used by getInstance when you don't |
|
| 229 | - * provide a custom compiler in order to save resources. |
|
| 230 | - * |
|
| 231 | - * @var Dwoo_Compiler |
|
| 232 | - */ |
|
| 233 | - protected static $instance; |
|
| 234 | - |
|
| 235 | - /** |
|
| 236 | - * token types. |
|
| 237 | - * |
|
| 238 | - * @var int |
|
| 239 | - */ |
|
| 240 | - const T_UNQUOTED_STRING = 1; |
|
| 241 | - const T_NUMERIC = 2; |
|
| 242 | - const T_NULL = 4; |
|
| 243 | - const T_BOOL = 8; |
|
| 244 | - const T_MATH = 16; |
|
| 245 | - const T_BREAKCHAR = 32; |
|
| 246 | - |
|
| 247 | - /** |
|
| 248 | - * constructor. |
|
| 249 | - * |
|
| 250 | - * saves the created instance so that child templates get the same one |
|
| 251 | - */ |
|
| 252 | - public function __construct() |
|
| 253 | - { |
|
| 254 | - self::$instance = $this; |
|
| 255 | - } |
|
| 256 | - |
|
| 257 | - /** |
|
| 258 | - * sets the delimiters to use in the templates. |
|
| 259 | - * |
|
| 260 | - * delimiters can be multi-character strings but should not be one of those as they will |
|
| 261 | - * make it very hard to work with templates or might even break the compiler entirely : "\", "$", "|", ":" and finally "#" only if you intend to use config-vars with the #var# syntax. |
|
| 262 | - * |
|
| 263 | - * @param string $left left delimiter |
|
| 264 | - * @param string $right right delimiter |
|
| 265 | - */ |
|
| 266 | - public function setDelimiters($left, $right) |
|
| 267 | - { |
|
| 268 | - $this->ld = $left; |
|
| 269 | - $this->rd = $right; |
|
| 270 | - $this->ldr = preg_quote($left, '/'); |
|
| 271 | - $this->rdr = preg_quote($right, '/'); |
|
| 272 | - } |
|
| 273 | - |
|
| 274 | - /** |
|
| 275 | - * returns the left and right template delimiters. |
|
| 276 | - * |
|
| 277 | - * @return array containing the left and the right delimiters |
|
| 278 | - */ |
|
| 279 | - public function getDelimiters() |
|
| 280 | - { |
|
| 281 | - return array($this->ld, $this->rd); |
|
| 282 | - } |
|
| 283 | - |
|
| 284 | - /** |
|
| 285 | - * sets the way to handle nested comments, if set to true |
|
| 286 | - * {* foo {* some other *} comment *} will be stripped correctly. |
|
| 287 | - * |
|
| 288 | - * if false it will remove {* foo {* some other *} and leave "comment *}" alone, |
|
| 289 | - * this is the default behavior |
|
| 290 | - * |
|
| 291 | - * @param bool $allow allow nested comments or not, defaults to true (but the default internal value is false) |
|
| 292 | - */ |
|
| 293 | - public function setNestedCommentsHandling($allow = true) |
|
| 294 | - { |
|
| 295 | - $this->allowNestedComments = (bool) $allow; |
|
| 296 | - } |
|
| 297 | - |
|
| 298 | - /** |
|
| 299 | - * returns the nested comments handling setting. |
|
| 300 | - * |
|
| 301 | - * @see setNestedCommentsHandling |
|
| 302 | - * |
|
| 303 | - * @return bool true if nested comments are allowed |
|
| 304 | - */ |
|
| 305 | - public function getNestedCommentsHandling() |
|
| 306 | - { |
|
| 307 | - return $this->allowNestedComments; |
|
| 308 | - } |
|
| 309 | - |
|
| 310 | - /** |
|
| 311 | - * sets the tag openings handling strictness, if set to true, template tags can |
|
| 312 | - * contain spaces before the first function/string/variable such as { $foo} is valid. |
|
| 313 | - * |
|
| 314 | - * if set to false (default setting), { $foo} is invalid but that is however a good thing |
|
| 315 | - * as it allows css (i.e. #foo { color:red; }) to be parsed silently without triggering |
|
| 316 | - * an error, same goes for javascript. |
|
| 317 | - * |
|
| 318 | - * @param bool $allow true to allow loose handling, false to restore default setting |
|
| 319 | - */ |
|
| 320 | - public function setLooseOpeningHandling($allow = false) |
|
| 321 | - { |
|
| 322 | - $this->allowLooseOpenings = (bool) $allow; |
|
| 323 | - } |
|
| 324 | - |
|
| 325 | - /** |
|
| 326 | - * returns the tag openings handling strictness setting. |
|
| 327 | - * |
|
| 328 | - * @see setLooseOpeningHandling |
|
| 329 | - * |
|
| 330 | - * @return bool true if loose tags are allowed |
|
| 331 | - */ |
|
| 332 | - public function getLooseOpeningHandling() |
|
| 333 | - { |
|
| 334 | - return $this->allowLooseOpenings; |
|
| 335 | - } |
|
| 336 | - |
|
| 337 | - /** |
|
| 338 | - * changes the auto escape setting. |
|
| 339 | - * |
|
| 340 | - * if enabled, the compiler will automatically html-escape variables, |
|
| 341 | - * unless they are passed through the safe function such as {$var|safe} |
|
| 342 | - * or {safe $var} |
|
| 343 | - * |
|
| 344 | - * default setting is disabled/false |
|
| 345 | - * |
|
| 346 | - * @param bool $enabled set to true to enable, false to disable |
|
| 347 | - */ |
|
| 348 | - public function setAutoEscape($enabled) |
|
| 349 | - { |
|
| 350 | - $this->autoEscape = (bool) $enabled; |
|
| 351 | - } |
|
| 352 | - |
|
| 353 | - /** |
|
| 354 | - * returns the auto escape setting. |
|
| 355 | - * |
|
| 356 | - * default setting is disabled/false |
|
| 357 | - * |
|
| 358 | - * @return bool |
|
| 359 | - */ |
|
| 360 | - public function getAutoEscape() |
|
| 361 | - { |
|
| 362 | - return $this->autoEscape; |
|
| 363 | - } |
|
| 364 | - |
|
| 365 | - /** |
|
| 366 | - * adds a preprocessor to the compiler, it will be called |
|
| 367 | - * before the template is compiled. |
|
| 368 | - * |
|
| 369 | - * @param mixed $callback either a valid callback to the preprocessor or a simple name if the autoload is set to true |
|
| 370 | - * @param bool $autoload if set to true, the preprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback |
|
| 371 | - */ |
|
| 372 | - public function addPreProcessor($callback, $autoload = false) |
|
| 373 | - { |
|
| 374 | - if ($autoload) { |
|
| 375 | - $name = str_replace('Dwoo_Processor_', '', $callback); |
|
| 376 | - $class = 'Dwoo_Processor_'.$name; |
|
| 377 | - |
|
| 378 | - if (class_exists($class)) { |
|
| 379 | - $callback = array(new $class($this), 'process'); |
|
| 380 | - } elseif (function_exists($class)) { |
|
| 381 | - $callback = $class; |
|
| 382 | - } else { |
|
| 383 | - $callback = array('autoload' => true, 'class' => $class, 'name' => $name); |
|
| 384 | - } |
|
| 385 | - |
|
| 386 | - $this->processors['pre'][] = $callback; |
|
| 387 | - } else { |
|
| 388 | - $this->processors['pre'][] = $callback; |
|
| 389 | - } |
|
| 390 | - } |
|
| 391 | - |
|
| 392 | - /** |
|
| 393 | - * removes a preprocessor from the compiler. |
|
| 394 | - * |
|
| 395 | - * @param mixed $callback either a valid callback to the preprocessor or a simple name if it was autoloaded |
|
| 396 | - */ |
|
| 397 | - public function removePreProcessor($callback) |
|
| 398 | - { |
|
| 399 | - if (($index = array_search($callback, $this->processors['pre'], true)) !== false) { |
|
| 400 | - unset($this->processors['pre'][$index]); |
|
| 401 | - } elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['pre'], true)) !== false) { |
|
| 402 | - unset($this->processors['pre'][$index]); |
|
| 403 | - } else { |
|
| 404 | - $class = 'Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback); |
|
| 405 | - foreach ($this->processors['pre'] as $index => $proc) { |
|
| 406 | - if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) { |
|
| 407 | - unset($this->processors['pre'][$index]); |
|
| 408 | - break; |
|
| 409 | - } |
|
| 410 | - } |
|
| 411 | - } |
|
| 412 | - } |
|
| 413 | - |
|
| 414 | - /** |
|
| 415 | - * adds a postprocessor to the compiler, it will be called |
|
| 416 | - * before the template is compiled. |
|
| 417 | - * |
|
| 418 | - * @param mixed $callback either a valid callback to the postprocessor or a simple name if the autoload is set to true |
|
| 419 | - * @param bool $autoload if set to true, the postprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback |
|
| 420 | - */ |
|
| 421 | - public function addPostProcessor($callback, $autoload = false) |
|
| 422 | - { |
|
| 423 | - if ($autoload) { |
|
| 424 | - $name = str_replace('Dwoo_Processor_', '', $callback); |
|
| 425 | - $class = 'Dwoo_Processor_'.$name; |
|
| 426 | - |
|
| 427 | - if (class_exists($class)) { |
|
| 428 | - $callback = array(new $class($this), 'process'); |
|
| 429 | - } elseif (function_exists($class)) { |
|
| 430 | - $callback = $class; |
|
| 431 | - } else { |
|
| 432 | - $callback = array('autoload' => true, 'class' => $class, 'name' => $name); |
|
| 433 | - } |
|
| 434 | - |
|
| 435 | - $this->processors['post'][] = $callback; |
|
| 436 | - } else { |
|
| 437 | - $this->processors['post'][] = $callback; |
|
| 438 | - } |
|
| 439 | - } |
|
| 440 | - |
|
| 441 | - /** |
|
| 442 | - * removes a postprocessor from the compiler. |
|
| 443 | - * |
|
| 444 | - * @param mixed $callback either a valid callback to the postprocessor or a simple name if it was autoloaded |
|
| 445 | - */ |
|
| 446 | - public function removePostProcessor($callback) |
|
| 447 | - { |
|
| 448 | - if (($index = array_search($callback, $this->processors['post'], true)) !== false) { |
|
| 449 | - unset($this->processors['post'][$index]); |
|
| 450 | - } elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['post'], true)) !== false) { |
|
| 451 | - unset($this->processors['post'][$index]); |
|
| 452 | - } else { |
|
| 453 | - $class = 'Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback); |
|
| 454 | - foreach ($this->processors['post'] as $index => $proc) { |
|
| 455 | - if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) { |
|
| 456 | - unset($this->processors['post'][$index]); |
|
| 457 | - break; |
|
| 458 | - } |
|
| 459 | - } |
|
| 460 | - } |
|
| 461 | - } |
|
| 462 | - |
|
| 463 | - /** |
|
| 464 | - * internal function to autoload processors at runtime if required. |
|
| 465 | - * |
|
| 466 | - * @param string $class the class/function name |
|
| 467 | - * @param string $name the plugin name (without Dwoo_Plugin_ prefix) |
|
| 468 | - * |
|
| 469 | - * @return array|string |
|
| 470 | - * |
|
| 471 | - * @throws Dwoo_Exception |
|
| 472 | - */ |
|
| 473 | - protected function loadProcessor($class, $name) |
|
| 474 | - { |
|
| 475 | - if (!class_exists($class) && !function_exists($class)) { |
|
| 476 | - try { |
|
| 477 | - $this->dwoo->getLoader()->loadPlugin($name); |
|
| 478 | - } catch (Dwoo_Exception $e) { |
|
| 479 | - throw new Dwoo_Exception('Processor '.$name.' could not be found in your plugin directories, please ensure it is in a file named '.$name.'.php in the plugin directory'); |
|
| 480 | - } |
|
| 481 | - } |
|
| 482 | - |
|
| 483 | - if (class_exists($class)) { |
|
| 484 | - return array(new $class($this), 'process'); |
|
| 485 | - } |
|
| 486 | - |
|
| 487 | - if (function_exists($class)) { |
|
| 488 | - return $class; |
|
| 489 | - } |
|
| 490 | - |
|
| 491 | - throw new Dwoo_Exception('Wrong processor name, when using autoload the processor must be in one of your plugin dir as "name.php" containg a class or function named "Dwoo_Processor_name"'); |
|
| 492 | - } |
|
| 493 | - |
|
| 494 | - /** |
|
| 495 | - * adds an used plugin, this is reserved for use by the {template} plugin. |
|
| 496 | - * |
|
| 497 | - * this is required so that plugin loading bubbles up from loaded |
|
| 498 | - * template files to the current one |
|
| 499 | - * |
|
| 500 | - * @private |
|
| 501 | - * |
|
| 502 | - * @param string $name function name |
|
| 503 | - * @param int $type plugin type (Dwoo_Core::*_PLUGIN) |
|
| 504 | - */ |
|
| 505 | - public function addUsedPlugin($name, $type) |
|
| 506 | - { |
|
| 507 | - $this->usedPlugins[$name] = $type; |
|
| 508 | - } |
|
| 509 | - |
|
| 510 | - /** |
|
| 511 | - * returns all the plugins this template uses. |
|
| 512 | - * |
|
| 513 | - * @private |
|
| 514 | - * |
|
| 515 | - * @return array the list of used plugins in the parsed template |
|
| 516 | - */ |
|
| 517 | - public function getUsedPlugins() |
|
| 518 | - { |
|
| 519 | - return $this->usedPlugins; |
|
| 520 | - } |
|
| 521 | - |
|
| 522 | - /** |
|
| 523 | - * adds a template plugin, this is reserved for use by the {template} plugin. |
|
| 524 | - * |
|
| 525 | - * this is required because the template functions are not declared yet |
|
| 526 | - * during compilation, so we must have a way of validating their argument |
|
| 527 | - * signature without using the reflection api |
|
| 528 | - * |
|
| 529 | - * @private |
|
| 530 | - * |
|
| 531 | - * @param string $name function name |
|
| 532 | - * @param array $params parameter array to help validate the function call |
|
| 533 | - * @param string $uuid unique id of the function |
|
| 534 | - * @param string $body function php code |
|
| 535 | - */ |
|
| 536 | - public function addTemplatePlugin($name, array $params, $uuid, $body = null, Dwoo_ITemplate $sourceTpl = null) |
|
| 537 | - { |
|
| 538 | - if (!array_key_exists($name, $this->templatePlugins) || $this->templatePlugins[$name]['uuid'] == $uuid) { |
|
| 539 | - $this->templatePlugins[$name] = array('params'=> $params, 'body' => $body, 'uuid' => $uuid, 'sourceTpl' => $sourceTpl); |
|
| 540 | - } |
|
| 541 | - } |
|
| 542 | - |
|
| 543 | - /** |
|
| 544 | - * returns all the parsed sub-templates. |
|
| 545 | - * |
|
| 546 | - * @private |
|
| 547 | - * |
|
| 548 | - * @return array the parsed sub-templates |
|
| 549 | - */ |
|
| 550 | - public function getTemplatePlugins() |
|
| 551 | - { |
|
| 552 | - return $this->templatePlugins; |
|
| 553 | - } |
|
| 554 | - |
|
| 555 | - /** |
|
| 556 | - * marks a template plugin as being called, which means its source must be included in the compiled template. |
|
| 557 | - * |
|
| 558 | - * @param string $name function name |
|
| 559 | - */ |
|
| 560 | - public function useTemplatePlugin($name) |
|
| 561 | - { |
|
| 562 | - $this->templatePlugins[$name]['called'] = true; |
|
| 563 | - } |
|
| 564 | - |
|
| 565 | - /** |
|
| 566 | - * adds the custom plugins loaded into Dwoo to the compiler so it can load them. |
|
| 567 | - * |
|
| 568 | - * @see Dwoo_Core::addPlugin |
|
| 569 | - * |
|
| 570 | - * @param array $customPlugins an array of custom plugins |
|
| 571 | - */ |
|
| 572 | - public function setCustomPlugins(array $customPlugins) |
|
| 573 | - { |
|
| 574 | - $this->customPlugins = $customPlugins; |
|
| 575 | - } |
|
| 576 | - |
|
| 577 | - /** |
|
| 578 | - * sets the security policy object to enforce some php security settings. |
|
| 579 | - * |
|
| 580 | - * use this if untrusted persons can modify templates, |
|
| 581 | - * set it on the Dwoo object as it will be passed onto the compiler automatically |
|
| 582 | - * |
|
| 583 | - * @param Dwoo_Security_Policy $policy the security policy object |
|
| 584 | - */ |
|
| 585 | - public function setSecurityPolicy(Dwoo_Security_Policy $policy = null) |
|
| 586 | - { |
|
| 587 | - $this->securityPolicy = $policy; |
|
| 588 | - } |
|
| 589 | - |
|
| 590 | - /** |
|
| 591 | - * returns the current security policy object or null by default. |
|
| 592 | - * |
|
| 593 | - * @return Dwoo_Security_Policy|null the security policy object if any |
|
| 594 | - */ |
|
| 595 | - public function getSecurityPolicy() |
|
| 596 | - { |
|
| 597 | - return $this->securityPolicy; |
|
| 598 | - } |
|
| 599 | - |
|
| 600 | - /** |
|
| 601 | - * sets the pointer position. |
|
| 602 | - * |
|
| 603 | - * @param int $position the new pointer position |
|
| 604 | - * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position |
|
| 605 | - */ |
|
| 606 | - public function setPointer($position, $isOffset = false) |
|
| 607 | - { |
|
| 608 | - if ($isOffset) { |
|
| 609 | - $this->pointer += $position; |
|
| 610 | - } else { |
|
| 611 | - $this->pointer = $position; |
|
| 612 | - } |
|
| 613 | - } |
|
| 614 | - |
|
| 615 | - /** |
|
| 616 | - * returns the current pointer position, only available during compilation of a template. |
|
| 617 | - * |
|
| 618 | - * @return int |
|
| 619 | - */ |
|
| 620 | - public function getPointer() |
|
| 621 | - { |
|
| 622 | - return $this->pointer; |
|
| 623 | - } |
|
| 624 | - |
|
| 625 | - /** |
|
| 626 | - * sets the line number. |
|
| 627 | - * |
|
| 628 | - * @param int $number the new line number |
|
| 629 | - * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position |
|
| 630 | - */ |
|
| 631 | - public function setLine($number, $isOffset = false) |
|
| 632 | - { |
|
| 633 | - if ($isOffset) { |
|
| 634 | - $this->line += $number; |
|
| 635 | - } else { |
|
| 636 | - $this->line = $number; |
|
| 637 | - } |
|
| 638 | - } |
|
| 639 | - |
|
| 640 | - /** |
|
| 641 | - * returns the current line number, only available during compilation of a template. |
|
| 642 | - * |
|
| 643 | - * @return int |
|
| 644 | - */ |
|
| 645 | - public function getLine() |
|
| 646 | - { |
|
| 647 | - return $this->line; |
|
| 648 | - } |
|
| 649 | - |
|
| 650 | - /** |
|
| 651 | - * returns the dwoo object that initiated this template compilation, only available during compilation of a template. |
|
| 652 | - * |
|
| 653 | - * @return Dwoo |
|
| 654 | - */ |
|
| 655 | - public function getDwoo() |
|
| 656 | - { |
|
| 657 | - return $this->dwoo; |
|
| 658 | - } |
|
| 659 | - |
|
| 660 | - /** |
|
| 661 | - * overwrites the template that is being compiled. |
|
| 662 | - * |
|
| 663 | - * @param string $newSource the template source that must replace the current one |
|
| 664 | - * @param bool $fromPointer if set to true, only the source from the current pointer position is replaced |
|
| 665 | - * |
|
| 666 | - * @return string the template or partial template |
|
| 667 | - */ |
|
| 668 | - public function setTemplateSource($newSource, $fromPointer = false) |
|
| 669 | - { |
|
| 670 | - if ($fromPointer === true) { |
|
| 671 | - $this->templateSource = substr($this->templateSource, 0, $this->pointer).$newSource; |
|
| 672 | - } else { |
|
| 673 | - $this->templateSource = $newSource; |
|
| 674 | - } |
|
| 675 | - } |
|
| 676 | - |
|
| 677 | - /** |
|
| 678 | - * returns the template that is being compiled. |
|
| 679 | - * |
|
| 680 | - * @param mixed $fromPointer if set to true, only the source from the current pointer |
|
| 681 | - * position is returned, if a number is given it overrides the current pointer |
|
| 682 | - * |
|
| 683 | - * @return string the template or partial template |
|
| 684 | - */ |
|
| 685 | - public function getTemplateSource($fromPointer = false) |
|
| 686 | - { |
|
| 687 | - if ($fromPointer === true) { |
|
| 688 | - return substr($this->templateSource, $this->pointer); |
|
| 689 | - } elseif (is_numeric($fromPointer)) { |
|
| 690 | - return substr($this->templateSource, $fromPointer); |
|
| 691 | - } else { |
|
| 692 | - return $this->templateSource; |
|
| 693 | - } |
|
| 694 | - } |
|
| 695 | - |
|
| 696 | - /** |
|
| 697 | - * resets the compilation pointer, effectively restarting the compilation process. |
|
| 698 | - * |
|
| 699 | - * this is useful if a plugin modifies the template source since it might need to be recompiled |
|
| 700 | - */ |
|
| 701 | - public function recompile() |
|
| 702 | - { |
|
| 703 | - $this->setPointer(0); |
|
| 704 | - } |
|
| 705 | - |
|
| 706 | - /** |
|
| 707 | - * compiles the provided string down to php code. |
|
| 708 | - * |
|
| 709 | - * @param Dwoo_Core $dwoo |
|
| 710 | - * @param Dwoo_ITemplate $template the template to compile |
|
| 711 | - * |
|
| 712 | - * @return string a compiled php string |
|
| 713 | - * |
|
| 714 | - * @throws Dwoo_Compilation_Exception |
|
| 715 | - */ |
|
| 716 | - public function compile(Dwoo_Core $dwoo, Dwoo_ITemplate $template) |
|
| 717 | - { |
|
| 718 | - // init vars |
|
| 719 | - $tpl = $template->getSource(); |
|
| 720 | - $ptr = 0; |
|
| 721 | - $this->dwoo = $dwoo; |
|
| 722 | - $this->template = $template; |
|
| 723 | - $this->templateSource = &$tpl; |
|
| 724 | - $this->pointer = &$ptr; |
|
| 725 | - |
|
| 726 | - while (true) { |
|
| 727 | - // if pointer is at the beginning, reset everything, that allows a plugin to externally reset the compiler if everything must be reparsed |
|
| 728 | - if ($ptr === 0) { |
|
| 729 | - // resets variables |
|
| 730 | - $this->usedPlugins = array(); |
|
| 731 | - $this->data = array(); |
|
| 732 | - $this->scope = &$this->data; |
|
| 733 | - $this->scopeTree = array(); |
|
| 734 | - $this->stack = array(); |
|
| 735 | - $this->line = 1; |
|
| 736 | - $this->templatePlugins = array(); |
|
| 737 | - // add top level block |
|
| 738 | - $compiled = $this->addBlock('topLevelBlock', array(), 0); |
|
| 739 | - $this->stack[0]['buffer'] = ''; |
|
| 740 | - |
|
| 741 | - if ($this->debug) { |
|
| 742 | - echo "\n"; |
|
| 743 | - echo 'COMPILER INIT'."\n"; |
|
| 744 | - } |
|
| 745 | - |
|
| 746 | - if ($this->debug) { |
|
| 747 | - echo 'PROCESSING PREPROCESSORS ('.count($this->processors['pre']).')'."\n"; |
|
| 748 | - } |
|
| 749 | - |
|
| 750 | - // runs preprocessors |
|
| 751 | - foreach ($this->processors['pre'] as $preProc) { |
|
| 752 | - if (is_array($preProc) && isset($preProc['autoload'])) { |
|
| 753 | - $preProc = $this->loadProcessor($preProc['class'], $preProc['name']); |
|
| 754 | - } |
|
| 755 | - if (is_array($preProc) && $preProc[0] instanceof Dwoo_Processor) { |
|
| 756 | - $tpl = call_user_func($preProc, $tpl); |
|
| 757 | - } else { |
|
| 758 | - $tpl = call_user_func($preProc, $this, $tpl); |
|
| 759 | - } |
|
| 760 | - } |
|
| 761 | - unset($preProc); |
|
| 762 | - |
|
| 763 | - // show template source if debug |
|
| 764 | - if ($this->debug) { |
|
| 765 | - echo '<pre>'.print_r(htmlentities($tpl), true).'</pre>'."\n"; |
|
| 766 | - } |
|
| 767 | - |
|
| 768 | - // strips php tags if required by the security policy |
|
| 769 | - if ($this->securityPolicy !== null) { |
|
| 770 | - $search = array('{<\?php.*?\?>}'); |
|
| 771 | - if (ini_get('short_open_tags')) { |
|
| 772 | - $search = array('{<\?.*?\?>}', '{<%.*?%>}'); |
|
| 773 | - } |
|
| 774 | - switch ($this->securityPolicy->getPhpHandling()) { |
|
| 775 | - |
|
| 776 | - case Dwoo_Security_Policy::PHP_ALLOW: |
|
| 777 | - break; |
|
| 778 | - case Dwoo_Security_Policy::PHP_ENCODE: |
|
| 779 | - $tpl = preg_replace_callback($search, array($this, 'phpTagEncodingHelper'), $tpl); |
|
| 780 | - break; |
|
| 781 | - case Dwoo_Security_Policy::PHP_REMOVE: |
|
| 782 | - $tpl = preg_replace($search, '', $tpl); |
|
| 783 | - |
|
| 784 | - } |
|
| 785 | - } |
|
| 786 | - } |
|
| 787 | - |
|
| 788 | - $pos = strpos($tpl, $this->ld, $ptr); |
|
| 789 | - |
|
| 790 | - if ($pos === false) { |
|
| 791 | - $this->push(substr($tpl, $ptr), 0); |
|
| 792 | - break; |
|
| 793 | - } elseif (substr($tpl, $pos - 1, 1) === '\\' && substr($tpl, $pos - 2, 1) !== '\\') { |
|
| 794 | - $this->push(substr($tpl, $ptr, $pos - $ptr - 1).$this->ld); |
|
| 795 | - $ptr = $pos + strlen($this->ld); |
|
| 796 | - } elseif (preg_match('/^'.$this->ldr.($this->allowLooseOpenings ? '\s*' : '').'literal'.($this->allowLooseOpenings ? '\s*' : '').$this->rdr.'/s', substr($tpl, $pos), $litOpen)) { |
|
| 797 | - if (!preg_match('/'.$this->ldr.($this->allowLooseOpenings ? '\s*' : '').'\/literal'.($this->allowLooseOpenings ? '\s*' : '').$this->rdr.'/s', $tpl, $litClose, PREG_OFFSET_CAPTURE, $pos)) { |
|
| 798 | - throw new Dwoo_Compilation_Exception($this, 'The {literal} blocks must be closed explicitly with {/literal}'); |
|
| 799 | - } |
|
| 800 | - $endpos = $litClose[0][1]; |
|
| 801 | - $this->push(substr($tpl, $ptr, $pos - $ptr).substr($tpl, $pos + strlen($litOpen[0]), $endpos - $pos - strlen($litOpen[0]))); |
|
| 802 | - $ptr = $endpos + strlen($litClose[0][0]); |
|
| 803 | - } else { |
|
| 804 | - if (substr($tpl, $pos - 2, 1) === '\\' && substr($tpl, $pos - 1, 1) === '\\') { |
|
| 805 | - $this->push(substr($tpl, $ptr, $pos - $ptr - 1)); |
|
| 806 | - $ptr = $pos; |
|
| 807 | - } |
|
| 808 | - |
|
| 809 | - $this->push(substr($tpl, $ptr, $pos - $ptr)); |
|
| 810 | - $ptr = $pos; |
|
| 811 | - |
|
| 812 | - $pos += strlen($this->ld); |
|
| 813 | - if ($this->allowLooseOpenings) { |
|
| 814 | - while (substr($tpl, $pos, 1) === ' ') { |
|
| 815 | - $pos += 1; |
|
| 816 | - } |
|
| 817 | - } else { |
|
| 818 | - if (substr($tpl, $pos, 1) === ' ' || substr($tpl, $pos, 1) === "\r" || substr($tpl, $pos, 1) === "\n" || substr($tpl, $pos, 1) === "\t") { |
|
| 819 | - $ptr = $pos; |
|
| 820 | - $this->push($this->ld); |
|
| 821 | - continue; |
|
| 822 | - } |
|
| 823 | - } |
|
| 824 | - |
|
| 825 | - // check that there is an end tag present |
|
| 826 | - if (strpos($tpl, $this->rd, $pos) === false) { |
|
| 827 | - throw new Dwoo_Compilation_Exception($this, 'A template tag was not closed, started with "'.substr($tpl, $ptr, 30).'"'); |
|
| 828 | - } |
|
| 829 | - |
|
| 830 | - $ptr += strlen($this->ld); |
|
| 831 | - $subptr = $ptr; |
|
| 832 | - |
|
| 833 | - while (true) { |
|
| 834 | - $parsed = $this->parse($tpl, $subptr, null, false, 'root', $subptr); |
|
| 835 | - |
|
| 836 | - // reload loop if the compiler was reset |
|
| 837 | - if ($ptr === 0) { |
|
| 838 | - continue 2; |
|
| 839 | - } |
|
| 840 | - |
|
| 841 | - $len = $subptr - $ptr; |
|
| 842 | - $this->push($parsed, substr_count(substr($tpl, $ptr, $len), "\n")); |
|
| 843 | - $ptr += $len; |
|
| 844 | - |
|
| 845 | - if ($parsed === false) { |
|
| 846 | - break; |
|
| 847 | - } |
|
| 848 | - } |
|
| 849 | - } |
|
| 850 | - } |
|
| 851 | - |
|
| 852 | - $compiled .= $this->removeBlock('topLevelBlock'); |
|
| 853 | - |
|
| 854 | - if ($this->debug) { |
|
| 855 | - echo 'PROCESSING POSTPROCESSORS'."\n"; |
|
| 856 | - } |
|
| 857 | - |
|
| 858 | - foreach ($this->processors['post'] as $postProc) { |
|
| 859 | - if (is_array($postProc) && isset($postProc['autoload'])) { |
|
| 860 | - $postProc = $this->loadProcessor($postProc['class'], $postProc['name']); |
|
| 861 | - } |
|
| 862 | - if (is_array($postProc) && $postProc[0] instanceof Dwoo_Processor) { |
|
| 863 | - $compiled = call_user_func($postProc, $compiled); |
|
| 864 | - } else { |
|
| 865 | - $compiled = call_user_func($postProc, $this, $compiled); |
|
| 866 | - } |
|
| 867 | - } |
|
| 868 | - unset($postProc); |
|
| 869 | - |
|
| 870 | - if ($this->debug) { |
|
| 871 | - echo 'COMPILATION COMPLETE : MEM USAGE : '.memory_get_usage()."\n"; |
|
| 872 | - } |
|
| 873 | - |
|
| 874 | - $output = "<?php\n/* template head */\n"; |
|
| 875 | - |
|
| 876 | - // build plugin preloader |
|
| 877 | - foreach ($this->usedPlugins as $plugin => $type) { |
|
| 878 | - if ($type & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 879 | - continue; |
|
| 880 | - } |
|
| 881 | - |
|
| 882 | - switch ($type) { |
|
| 883 | - |
|
| 884 | - case Dwoo_Core::BLOCK_PLUGIN: |
|
| 885 | - case Dwoo_Core::CLASS_PLUGIN: |
|
| 886 | - $output .= "if (class_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 887 | - break; |
|
| 888 | - case Dwoo_Core::FUNC_PLUGIN: |
|
| 889 | - $output .= "if (function_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 890 | - break; |
|
| 891 | - case Dwoo_Core::SMARTY_MODIFIER: |
|
| 892 | - $output .= "if (function_exists('smarty_modifier_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 893 | - break; |
|
| 894 | - case Dwoo_Core::SMARTY_FUNCTION: |
|
| 895 | - $output .= "if (function_exists('smarty_function_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 896 | - break; |
|
| 897 | - case Dwoo_Core::SMARTY_BLOCK: |
|
| 898 | - $output .= "if (function_exists('smarty_block_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 899 | - break; |
|
| 900 | - case Dwoo_Core::PROXY_PLUGIN: |
|
| 901 | - $output .= $this->getDwoo()->getPluginProxy()->getPreloader($plugin); |
|
| 902 | - break; |
|
| 903 | - default: |
|
| 904 | - throw new Dwoo_Compilation_Exception($this, 'Type error for '.$plugin.' with type'.$type); |
|
| 905 | - |
|
| 906 | - } |
|
| 907 | - } |
|
| 908 | - |
|
| 909 | - foreach ($this->templatePlugins as $function => $attr) { |
|
| 910 | - if (isset($attr['called']) && $attr['called'] === true && !isset($attr['checked'])) { |
|
| 911 | - $this->resolveSubTemplateDependencies($function); |
|
| 912 | - } |
|
| 913 | - } |
|
| 914 | - foreach ($this->templatePlugins as $function) { |
|
| 915 | - if (isset($function['called']) && $function['called'] === true) { |
|
| 916 | - $output .= $function['body'].PHP_EOL; |
|
| 917 | - } |
|
| 918 | - } |
|
| 919 | - |
|
| 920 | - $output .= $compiled."\n?>"; |
|
| 921 | - |
|
| 922 | - $output = preg_replace('/(?<!;|\}|\*\/|\n|\{)(\s*'.preg_quote(self::PHP_CLOSE, '/').preg_quote(self::PHP_OPEN, '/').')/', ";\n", $output); |
|
| 923 | - $output = str_replace(self::PHP_CLOSE.self::PHP_OPEN, "\n", $output); |
|
| 924 | - |
|
| 925 | - // handle <?xml tag at the beginning |
|
| 926 | - $output = preg_replace('#(/\* template body \*/ \?>\s*)<\?xml#is', '$1<?php echo \'<?xml\'; ?>', $output); |
|
| 927 | - |
|
| 928 | - // add another line break after PHP closing tags that have a line break following, |
|
| 929 | - // as we do not know whether it's intended, and PHP will strip it otherwise |
|
| 930 | - $output = preg_replace('/(?<!"|<\?xml)\s*\?>\n/', '$0'."\n", $output); |
|
| 931 | - |
|
| 932 | - if ($this->debug) { |
|
| 933 | - echo '============================================================================================='."\n"; |
|
| 934 | - $lines = preg_split('{\r\n|\n|<br />}', $output); |
|
| 935 | - array_shift($lines); |
|
| 936 | - foreach ($lines as $i => $line) { |
|
| 937 | - echo($i + 1).'. '.$line."\r\n"; |
|
| 938 | - } |
|
| 939 | - echo '============================================================================================='."\n"; |
|
| 940 | - } |
|
| 941 | - |
|
| 942 | - $this->template = $this->dwoo = null; |
|
| 943 | - $tpl = null; |
|
| 944 | - |
|
| 945 | - return $output; |
|
| 946 | - } |
|
| 947 | - |
|
| 948 | - /** |
|
| 949 | - * checks what sub-templates are used in every sub-template so that we're sure they are all compiled. |
|
| 950 | - * |
|
| 951 | - * @param string $function the sub-template name |
|
| 952 | - */ |
|
| 953 | - protected function resolveSubTemplateDependencies($function) |
|
| 954 | - { |
|
| 955 | - if ($this->debug) { |
|
| 956 | - echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 957 | - } |
|
| 958 | - |
|
| 959 | - $body = $this->templatePlugins[$function]['body']; |
|
| 960 | - foreach ($this->templatePlugins as $func => $attr) { |
|
| 961 | - if ($func !== $function && !isset($attr['called']) && strpos($body, 'Dwoo_Plugin_'.$func) !== false) { |
|
| 962 | - $this->templatePlugins[$func]['called'] = true; |
|
| 963 | - $this->resolveSubTemplateDependencies($func); |
|
| 964 | - } |
|
| 965 | - } |
|
| 966 | - $this->templatePlugins[$function]['checked'] = true; |
|
| 967 | - } |
|
| 968 | - |
|
| 969 | - /** |
|
| 970 | - * adds compiled content to the current block. |
|
| 971 | - * |
|
| 972 | - * @param string $content the content to push |
|
| 973 | - * @param int $lineCount newlines count in content, optional |
|
| 974 | - * |
|
| 975 | - * @throws Dwoo_Compilation_Exception |
|
| 976 | - */ |
|
| 977 | - public function push($content, $lineCount = null) |
|
| 978 | - { |
|
| 979 | - if ($lineCount === null) { |
|
| 980 | - $lineCount = substr_count($content, "\n"); |
|
| 981 | - } |
|
| 982 | - |
|
| 983 | - if ($this->curBlock['buffer'] === null && count($this->stack) > 1) { |
|
| 984 | - // buffer is not initialized yet (the block has just been created) |
|
| 985 | - $this->stack[count($this->stack) - 2]['buffer'] .= (string) $content; |
|
| 986 | - $this->curBlock['buffer'] = ''; |
|
| 987 | - } else { |
|
| 988 | - if (!isset($this->curBlock['buffer'])) { |
|
| 989 | - throw new Dwoo_Compilation_Exception($this, 'The template has been closed too early, you probably have an extra block-closing tag somewhere'); |
|
| 990 | - } |
|
| 991 | - // append current content to current block's buffer |
|
| 992 | - $this->curBlock['buffer'] .= (string) $content; |
|
| 993 | - } |
|
| 994 | - $this->line += $lineCount; |
|
| 995 | - } |
|
| 996 | - |
|
| 997 | - /** |
|
| 998 | - * sets the scope. |
|
| 999 | - * |
|
| 1000 | - * set to null if the scope becomes "unstable" (i.e. too variable or unknown) so that |
|
| 1001 | - * variables are compiled in a more evaluative way than just $this->scope['key'] |
|
| 1002 | - * |
|
| 1003 | - * @param mixed $scope a string i.e. "level1.level2" or an array i.e. array("level1", "level2") |
|
| 1004 | - * @param bool $absolute if true, the scope is set from the top level scope and not from the current scope |
|
| 1005 | - * |
|
| 1006 | - * @return array the current scope tree |
|
| 1007 | - */ |
|
| 1008 | - public function setScope($scope, $absolute = false) |
|
| 1009 | - { |
|
| 1010 | - $old = $this->scopeTree; |
|
| 1011 | - |
|
| 1012 | - if ($scope === null) { |
|
| 1013 | - unset($this->scope); |
|
| 1014 | - $this->scope = null; |
|
| 1015 | - } |
|
| 1016 | - |
|
| 1017 | - if (is_array($scope) === false) { |
|
| 1018 | - $scope = explode('.', $scope); |
|
| 1019 | - } |
|
| 1020 | - |
|
| 1021 | - if ($absolute === true) { |
|
| 1022 | - $this->scope = &$this->data; |
|
| 1023 | - $this->scopeTree = array(); |
|
| 1024 | - } |
|
| 1025 | - |
|
| 1026 | - while (($bit = array_shift($scope)) !== null) { |
|
| 1027 | - if ($bit === '_parent' || $bit === '_') { |
|
| 1028 | - array_pop($this->scopeTree); |
|
| 1029 | - reset($this->scopeTree); |
|
| 1030 | - $this->scope = &$this->data; |
|
| 1031 | - $cnt = count($this->scopeTree); |
|
| 1032 | - for ($i = 0; $i < $cnt; ++$i) { |
|
| 1033 | - $this->scope = &$this->scope[$this->scopeTree[$i]]; |
|
| 1034 | - } |
|
| 1035 | - } elseif ($bit === '_root' || $bit === '__') { |
|
| 1036 | - $this->scope = &$this->data; |
|
| 1037 | - $this->scopeTree = array(); |
|
| 1038 | - } elseif (isset($this->scope[$bit])) { |
|
| 1039 | - $this->scope = &$this->scope[$bit]; |
|
| 1040 | - $this->scopeTree[] = $bit; |
|
| 1041 | - } else { |
|
| 1042 | - $this->scope[$bit] = array(); |
|
| 1043 | - $this->scope = &$this->scope[$bit]; |
|
| 1044 | - $this->scopeTree[] = $bit; |
|
| 1045 | - } |
|
| 1046 | - } |
|
| 1047 | - |
|
| 1048 | - return $old; |
|
| 1049 | - } |
|
| 1050 | - |
|
| 1051 | - /** |
|
| 1052 | - * adds a block to the top of the block stack. |
|
| 1053 | - * |
|
| 1054 | - * @param string $type block type (name) |
|
| 1055 | - * @param array $params the parameters array |
|
| 1056 | - * @param int $paramtype the parameters type (see mapParams), 0, 1 or 2 |
|
| 1057 | - * |
|
| 1058 | - * @return string the preProcessing() method's output |
|
| 1059 | - */ |
|
| 1060 | - public function addBlock($type, array $params, $paramtype) |
|
| 1061 | - { |
|
| 1062 | - if ($this->debug) { |
|
| 1063 | - echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1064 | - } |
|
| 1065 | - |
|
| 1066 | - $class = 'Dwoo_Plugin_'.$type; |
|
| 1067 | - if (class_exists($class) === false) { |
|
| 1068 | - $this->dwoo->getLoader()->loadPlugin($type); |
|
| 1069 | - } |
|
| 1070 | - $params = $this->mapParams($params, array($class, 'init'), $paramtype); |
|
| 1071 | - |
|
| 1072 | - $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null); |
|
| 1073 | - $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1074 | - |
|
| 1075 | - return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type); |
|
| 1076 | - } |
|
| 1077 | - |
|
| 1078 | - /** |
|
| 1079 | - * adds a custom block to the top of the block stack. |
|
| 1080 | - * |
|
| 1081 | - * @param string $type block type (name) |
|
| 1082 | - * @param array $params the parameters array |
|
| 1083 | - * @param int $paramtype the parameters type (see mapParams), 0, 1 or 2 |
|
| 1084 | - * |
|
| 1085 | - * @return string the preProcessing() method's output |
|
| 1086 | - */ |
|
| 1087 | - public function addCustomBlock($type, array $params, $paramtype) |
|
| 1088 | - { |
|
| 1089 | - $callback = $this->customPlugins[$type]['callback']; |
|
| 1090 | - if (is_array($callback)) { |
|
| 1091 | - $class = is_object($callback[0]) ? get_class($callback[0]) : $callback[0]; |
|
| 1092 | - } else { |
|
| 1093 | - $class = $callback; |
|
| 1094 | - } |
|
| 1095 | - |
|
| 1096 | - $params = $this->mapParams($params, array($class, 'init'), $paramtype); |
|
| 1097 | - |
|
| 1098 | - $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => true, 'class' => $class, 'buffer' => null); |
|
| 1099 | - $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1100 | - |
|
| 1101 | - return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type); |
|
| 1102 | - } |
|
| 1103 | - |
|
| 1104 | - /** |
|
| 1105 | - * injects a block at the top of the plugin stack without calling its preProcessing method. |
|
| 1106 | - * |
|
| 1107 | - * used by {else} blocks to re-add themselves after having closed everything up to their parent |
|
| 1108 | - * |
|
| 1109 | - * @param string $type block type (name) |
|
| 1110 | - * @param array $params parameters array |
|
| 1111 | - */ |
|
| 1112 | - public function injectBlock($type, array $params) |
|
| 1113 | - { |
|
| 1114 | - if ($this->debug) { |
|
| 1115 | - echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1116 | - } |
|
| 1117 | - |
|
| 1118 | - $class = 'Dwoo_Plugin_'.$type; |
|
| 1119 | - if (class_exists($class) === false) { |
|
| 1120 | - $this->dwoo->getLoader()->loadPlugin($type); |
|
| 1121 | - } |
|
| 1122 | - $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null); |
|
| 1123 | - $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1124 | - } |
|
| 1125 | - |
|
| 1126 | - /** |
|
| 1127 | - * removes the closest-to-top block of the given type and all other |
|
| 1128 | - * blocks encountered while going down the block stack. |
|
| 1129 | - * |
|
| 1130 | - * @param string $type block type (name) |
|
| 1131 | - * |
|
| 1132 | - * @return string the output of all postProcessing() method's return values of the closed blocks |
|
| 1133 | - * |
|
| 1134 | - * @throws Dwoo_Compilation_Exception |
|
| 1135 | - */ |
|
| 1136 | - public function removeBlock($type) |
|
| 1137 | - { |
|
| 1138 | - if ($this->debug) { |
|
| 1139 | - echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1140 | - } |
|
| 1141 | - |
|
| 1142 | - $output = ''; |
|
| 1143 | - |
|
| 1144 | - $pluginType = $this->getPluginType($type); |
|
| 1145 | - if ($pluginType & Dwoo_Core::SMARTY_BLOCK) { |
|
| 1146 | - $type = 'smartyinterface'; |
|
| 1147 | - } |
|
| 1148 | - while (true) { |
|
| 1149 | - while ($top = array_pop($this->stack)) { |
|
| 1150 | - if ($top['custom']) { |
|
| 1151 | - $class = $top['class']; |
|
| 1152 | - } else { |
|
| 1153 | - $class = 'Dwoo_Plugin_'.$top['type']; |
|
| 1154 | - } |
|
| 1155 | - if (count($this->stack)) { |
|
| 1156 | - $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1157 | - $this->push(call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']), 0); |
|
| 1158 | - } else { |
|
| 1159 | - $null = null; |
|
| 1160 | - $this->curBlock = &$null; |
|
| 1161 | - $output = call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']); |
|
| 1162 | - } |
|
| 1163 | - |
|
| 1164 | - if ($top['type'] === $type) { |
|
| 1165 | - break 2; |
|
| 1166 | - } |
|
| 1167 | - } |
|
| 1168 | - |
|
| 1169 | - throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of type "'.$type.'" was closed but was not opened'); |
|
| 1170 | - break; |
|
| 1171 | - } |
|
| 1172 | - |
|
| 1173 | - return $output; |
|
| 1174 | - } |
|
| 1175 | - |
|
| 1176 | - /** |
|
| 1177 | - * returns a reference to the first block of the given type encountered and |
|
| 1178 | - * optionally closes all blocks until it finds it |
|
| 1179 | - * this is mainly used by {else} plugins to close everything that was opened |
|
| 1180 | - * between their parent and themselves. |
|
| 1181 | - * |
|
| 1182 | - * @param string $type the block type (name) |
|
| 1183 | - * @param bool $closeAlong whether to close all blocks encountered while going down the block stack or not |
|
| 1184 | - * |
|
| 1185 | - * @return mixed &array the array is as such: array('type'=>pluginName, 'params'=>parameter array, |
|
| 1186 | - * 'custom'=>bool defining whether it's a custom plugin or not, for internal use) |
|
| 1187 | - * |
|
| 1188 | - * @throws Dwoo_Compilation_Exception |
|
| 1189 | - */ |
|
| 1190 | - public function &findBlock($type, $closeAlong = false) |
|
| 1191 | - { |
|
| 1192 | - if ($closeAlong === true) { |
|
| 1193 | - while ($b = end($this->stack)) { |
|
| 1194 | - if ($b['type'] === $type) { |
|
| 1195 | - return $this->stack[key($this->stack)]; |
|
| 1196 | - } |
|
| 1197 | - $this->push($this->removeTopBlock(), 0); |
|
| 1198 | - } |
|
| 1199 | - } else { |
|
| 1200 | - end($this->stack); |
|
| 1201 | - while ($b = current($this->stack)) { |
|
| 1202 | - if ($b['type'] === $type) { |
|
| 1203 | - return $this->stack[key($this->stack)]; |
|
| 1204 | - } |
|
| 1205 | - prev($this->stack); |
|
| 1206 | - } |
|
| 1207 | - } |
|
| 1208 | - |
|
| 1209 | - throw new Dwoo_Compilation_Exception($this, 'A parent block of type "'.$type.'" is required and can not be found'); |
|
| 1210 | - } |
|
| 1211 | - |
|
| 1212 | - /** |
|
| 1213 | - * returns a reference to the current block array. |
|
| 1214 | - * |
|
| 1215 | - * @return &array the array is as such: array('type'=>pluginName, 'params'=>parameter array, |
|
| 1216 | - * 'custom'=>bool defining whether it's a custom plugin or not, for internal use) |
|
| 1217 | - */ |
|
| 1218 | - public function &getCurrentBlock() |
|
| 1219 | - { |
|
| 1220 | - return $this->curBlock; |
|
| 1221 | - } |
|
| 1222 | - |
|
| 1223 | - /** |
|
| 1224 | - * removes the block at the top of the stack and calls its postProcessing() method. |
|
| 1225 | - * |
|
| 1226 | - * @return string the postProcessing() method's output |
|
| 1227 | - * |
|
| 1228 | - * @throws Dwoo_Compilation_Exception |
|
| 1229 | - */ |
|
| 1230 | - public function removeTopBlock() |
|
| 1231 | - { |
|
| 1232 | - if ($this->debug) { |
|
| 1233 | - echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1234 | - } |
|
| 1235 | - |
|
| 1236 | - $o = array_pop($this->stack); |
|
| 1237 | - if ($o === null) { |
|
| 1238 | - throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of unknown type was closed but was not opened.'); |
|
| 1239 | - } |
|
| 1240 | - if ($o['custom']) { |
|
| 1241 | - $class = $o['class']; |
|
| 1242 | - } else { |
|
| 1243 | - $class = 'Dwoo_Plugin_'.$o['type']; |
|
| 1244 | - } |
|
| 1245 | - |
|
| 1246 | - $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1247 | - |
|
| 1248 | - return call_user_func(array($class, 'postProcessing'), $this, $o['params'], '', '', $o['buffer']); |
|
| 1249 | - } |
|
| 1250 | - |
|
| 1251 | - /** |
|
| 1252 | - * returns the compiled parameters (for example a variable's compiled parameter will be "$this->scope['key']") out of the given parameter array. |
|
| 1253 | - * |
|
| 1254 | - * @param array $params parameter array |
|
| 1255 | - * |
|
| 1256 | - * @return array filtered parameters |
|
| 1257 | - */ |
|
| 1258 | - public function getCompiledParams(array $params) |
|
| 1259 | - { |
|
| 1260 | - foreach ($params as $k => $p) { |
|
| 1261 | - if (is_array($p)) { |
|
| 1262 | - $params[$k] = $p[0]; |
|
| 1263 | - } |
|
| 1264 | - } |
|
| 1265 | - |
|
| 1266 | - return $params; |
|
| 1267 | - } |
|
| 1268 | - |
|
| 1269 | - /** |
|
| 1270 | - * returns the real parameters (for example a variable's real parameter will be its key, etc) out of the given parameter array. |
|
| 1271 | - * |
|
| 1272 | - * @param array $params parameter array |
|
| 1273 | - * |
|
| 1274 | - * @return array filtered parameters |
|
| 1275 | - */ |
|
| 1276 | - public function getRealParams(array $params) |
|
| 1277 | - { |
|
| 1278 | - foreach ($params as $k => $p) { |
|
| 1279 | - if (is_array($p)) { |
|
| 1280 | - $params[$k] = $p[1]; |
|
| 1281 | - } |
|
| 1282 | - } |
|
| 1283 | - |
|
| 1284 | - return $params; |
|
| 1285 | - } |
|
| 1286 | - |
|
| 1287 | - /** |
|
| 1288 | - * returns the token of each parameter out of the given parameter array. |
|
| 1289 | - * |
|
| 1290 | - * @param array $params parameter array |
|
| 1291 | - * |
|
| 1292 | - * @return array tokens |
|
| 1293 | - */ |
|
| 1294 | - public function getParamTokens(array $params) |
|
| 1295 | - { |
|
| 1296 | - foreach ($params as $k => $p) { |
|
| 1297 | - if (is_array($p)) { |
|
| 1298 | - $params[$k] = isset($p[2]) ? $p[2] : 0; |
|
| 1299 | - } |
|
| 1300 | - } |
|
| 1301 | - |
|
| 1302 | - return $params; |
|
| 1303 | - } |
|
| 1304 | - |
|
| 1305 | - /** |
|
| 1306 | - * entry point of the parser, it redirects calls to other parse* functions. |
|
| 1307 | - * |
|
| 1308 | - * @param string $in the string within which we must parse something |
|
| 1309 | - * @param int $from the starting offset of the parsed area |
|
| 1310 | - * @param int $to the ending offset of the parsed area |
|
| 1311 | - * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 1312 | - * @param string $curBlock the current parser-block being processed |
|
| 1313 | - * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 1314 | - * |
|
| 1315 | - * @return string parsed values |
|
| 1316 | - * |
|
| 1317 | - * @throws Dwoo_Compilation_Exception |
|
| 1318 | - */ |
|
| 1319 | - protected function parse($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 1320 | - { |
|
| 1321 | - if ($this->debug) { |
|
| 1322 | - echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1323 | - } |
|
| 1324 | - |
|
| 1325 | - if ($to === null) { |
|
| 1326 | - $to = strlen($in); |
|
| 1327 | - } |
|
| 1328 | - $first = substr($in, $from, 1); |
|
| 1329 | - |
|
| 1330 | - if ($first === false) { |
|
| 1331 | - throw new Dwoo_Compilation_Exception($this, 'Unexpected EOF, a template tag was not closed'); |
|
| 1332 | - } |
|
| 1333 | - |
|
| 1334 | - while ($first === ' ' || $first === "\n" || $first === "\t" || $first === "\r") { |
|
| 1335 | - if ($curBlock === 'root' && substr($in, $from, strlen($this->rd)) === $this->rd) { |
|
| 1336 | - // end template tag |
|
| 1337 | - $pointer += strlen($this->rd); |
|
| 1338 | - if ($this->debug) { |
|
| 1339 | - echo 'TEMPLATE PARSING ENDED'."\n"; |
|
| 1340 | - } |
|
| 1341 | - |
|
| 1342 | - return false; |
|
| 1343 | - } |
|
| 1344 | - ++$from; |
|
| 1345 | - if ($pointer !== null) { |
|
| 1346 | - ++$pointer; |
|
| 1347 | - } |
|
| 1348 | - if ($from >= $to) { |
|
| 1349 | - if (is_array($parsingParams)) { |
|
| 1350 | - return $parsingParams; |
|
| 1351 | - } else { |
|
| 1352 | - return ''; |
|
| 1353 | - } |
|
| 1354 | - } |
|
| 1355 | - $first = $in[$from]; |
|
| 1356 | - } |
|
| 1357 | - |
|
| 1358 | - $substr = substr($in, $from, $to - $from); |
|
| 1359 | - |
|
| 1360 | - if ($this->debug) { |
|
| 1361 | - echo 'PARSE CALL : PARSING "<b>'.htmlentities(substr($in, $from, min($to - $from, 50))).(($to - $from) > 50 ? '...' : '').'</b>" @ '.$from.':'.$to.' in '.$curBlock.' : pointer='.$pointer."\n"; |
|
| 1362 | - } |
|
| 1363 | - $parsed = ''; |
|
| 1364 | - |
|
| 1365 | - if ($curBlock === 'root' && $first === '*') { |
|
| 1366 | - $src = $this->getTemplateSource(); |
|
| 1367 | - $startpos = $this->getPointer() - strlen($this->ld); |
|
| 1368 | - if (substr($src, $startpos, strlen($this->ld)) === $this->ld) { |
|
| 1369 | - if ($startpos > 0) { |
|
| 1370 | - do { |
|
| 1371 | - $char = substr($src, --$startpos, 1); |
|
| 1372 | - if ($char == "\n") { |
|
| 1373 | - ++$startpos; |
|
| 1374 | - $whitespaceStart = true; |
|
| 1375 | - break; |
|
| 1376 | - } |
|
| 1377 | - } while ($startpos > 0 && ($char == ' ' || $char == "\t")); |
|
| 1378 | - } |
|
| 1379 | - |
|
| 1380 | - if (!isset($whitespaceStart)) { |
|
| 1381 | - $startpos = $this->getPointer(); |
|
| 1382 | - } else { |
|
| 1383 | - $pointer -= $this->getPointer() - $startpos; |
|
| 1384 | - } |
|
| 1385 | - |
|
| 1386 | - if ($this->allowNestedComments && strpos($src, $this->ld.'*', $this->getPointer()) !== false) { |
|
| 1387 | - $comOpen = $this->ld.'*'; |
|
| 1388 | - $comClose = '*'.$this->rd; |
|
| 1389 | - $level = 1; |
|
| 1390 | - $ptr = $this->getPointer(); |
|
| 1391 | - |
|
| 1392 | - while ($level > 0 && $ptr < strlen($src)) { |
|
| 1393 | - $open = strpos($src, $comOpen, $ptr); |
|
| 1394 | - $close = strpos($src, $comClose, $ptr); |
|
| 1395 | - |
|
| 1396 | - if ($open !== false && $close !== false) { |
|
| 1397 | - if ($open < $close) { |
|
| 1398 | - $ptr = $open + strlen($comOpen); |
|
| 1399 | - ++$level; |
|
| 1400 | - } else { |
|
| 1401 | - $ptr = $close + strlen($comClose); |
|
| 1402 | - --$level; |
|
| 1403 | - } |
|
| 1404 | - } elseif ($open !== false) { |
|
| 1405 | - $ptr = $open + strlen($comOpen); |
|
| 1406 | - ++$level; |
|
| 1407 | - } elseif ($close !== false) { |
|
| 1408 | - $ptr = $close + strlen($comClose); |
|
| 1409 | - --$level; |
|
| 1410 | - } else { |
|
| 1411 | - $ptr = strlen($src); |
|
| 1412 | - } |
|
| 1413 | - } |
|
| 1414 | - $endpos = $ptr - strlen('*'.$this->rd); |
|
| 1415 | - } else { |
|
| 1416 | - $endpos = strpos($src, '*'.$this->rd, $startpos); |
|
| 1417 | - if ($endpos == false) { |
|
| 1418 | - throw new Dwoo_Compilation_Exception($this, 'Un-ended comment'); |
|
| 1419 | - } |
|
| 1420 | - } |
|
| 1421 | - $pointer += $endpos - $startpos + strlen('*'.$this->rd); |
|
| 1422 | - if (isset($whitespaceStart) && preg_match('#^[\t ]*\r?\n#', substr($src, $endpos + strlen('*'.$this->rd)), $m)) { |
|
| 1423 | - $pointer += strlen($m[0]); |
|
| 1424 | - $this->curBlock['buffer'] = substr($this->curBlock['buffer'], 0, strlen($this->curBlock['buffer']) - ($this->getPointer() - $startpos - strlen($this->ld))); |
|
| 1425 | - } |
|
| 1426 | - |
|
| 1427 | - return false; |
|
| 1428 | - } |
|
| 1429 | - } |
|
| 1430 | - |
|
| 1431 | - if ($first === '$') { |
|
| 1432 | - // var |
|
| 1433 | - $out = $this->parseVar($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1434 | - $parsed = 'var'; |
|
| 1435 | - } elseif ($first === '%' && preg_match('#^%[a-z_]#i', $substr)) { |
|
| 1436 | - // const |
|
| 1437 | - $out = $this->parseConst($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1438 | - } elseif (($first === '"' || $first === "'") && !(is_array($parsingParams) && preg_match('#^([\'"])[a-z0-9_]+\1\s*=>?(?:\s+|[^=])#i', $substr))) { |
|
| 1439 | - // string |
|
| 1440 | - $out = $this->parseString($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1441 | - } elseif (preg_match('/^\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?('.(is_array($parsingParams) || $curBlock != 'root' ? '' : '\s+[^(]|').'\s*\(|\s*'.$this->rdr.'|\s*;)/i', $substr)) { |
|
| 1442 | - // func |
|
| 1443 | - $out = $this->parseFunction($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1444 | - $parsed = 'func'; |
|
| 1445 | - } elseif ($first === ';') { |
|
| 1446 | - // instruction end |
|
| 1447 | - if ($this->debug) { |
|
| 1448 | - echo 'END OF INSTRUCTION'."\n"; |
|
| 1449 | - } |
|
| 1450 | - if ($pointer !== null) { |
|
| 1451 | - ++$pointer; |
|
| 1452 | - } |
|
| 1453 | - |
|
| 1454 | - return $this->parse($in, $from + 1, $to, false, 'root', $pointer); |
|
| 1455 | - } elseif ($curBlock === 'root' && preg_match('#^/([a-z_][a-z0-9_]*)?#i', $substr, $match)) { |
|
| 1456 | - // close block |
|
| 1457 | - if (!empty($match[1]) && $match[1] == 'else') { |
|
| 1458 | - throw new Dwoo_Compilation_Exception($this, 'Else blocks must not be closed explicitly, they are automatically closed when their parent block is closed'); |
|
| 1459 | - } |
|
| 1460 | - if (!empty($match[1]) && $match[1] == 'elseif') { |
|
| 1461 | - throw new Dwoo_Compilation_Exception($this, 'Elseif blocks must not be closed explicitly, they are automatically closed when their parent block is closed or a new else/elseif block is declared after them'); |
|
| 1462 | - } |
|
| 1463 | - if ($pointer !== null) { |
|
| 1464 | - $pointer += strlen($match[0]); |
|
| 1465 | - } |
|
| 1466 | - if (empty($match[1])) { |
|
| 1467 | - if ($this->curBlock['type'] == 'else' || $this->curBlock['type'] == 'elseif') { |
|
| 1468 | - $pointer -= strlen($match[0]); |
|
| 1469 | - } |
|
| 1470 | - if ($this->debug) { |
|
| 1471 | - echo 'TOP BLOCK CLOSED'."\n"; |
|
| 1472 | - } |
|
| 1473 | - |
|
| 1474 | - return $this->removeTopBlock(); |
|
| 1475 | - } else { |
|
| 1476 | - if ($this->debug) { |
|
| 1477 | - echo 'BLOCK OF TYPE '.$match[1].' CLOSED'."\n"; |
|
| 1478 | - } |
|
| 1479 | - |
|
| 1480 | - return $this->removeBlock($match[1]); |
|
| 1481 | - } |
|
| 1482 | - } elseif ($curBlock === 'root' && substr($substr, 0, strlen($this->rd)) === $this->rd) { |
|
| 1483 | - // end template tag |
|
| 1484 | - if ($this->debug) { |
|
| 1485 | - echo 'TAG PARSING ENDED'."\n"; |
|
| 1486 | - } |
|
| 1487 | - $pointer += strlen($this->rd); |
|
| 1488 | - |
|
| 1489 | - return false; |
|
| 1490 | - } elseif (is_array($parsingParams) && preg_match('#^(([\'"]?)[a-z0-9_]+\2\s*='.($curBlock === 'array' ? '>?' : '').')(?:\s+|[^=]).*#i', $substr, $match)) { |
|
| 1491 | - // named parameter |
|
| 1492 | - if ($this->debug) { |
|
| 1493 | - echo 'NAMED PARAM FOUND'."\n"; |
|
| 1494 | - } |
|
| 1495 | - $len = strlen($match[1]); |
|
| 1496 | - while (substr($in, $from + $len, 1) === ' ') { |
|
| 1497 | - ++$len; |
|
| 1498 | - } |
|
| 1499 | - if ($pointer !== null) { |
|
| 1500 | - $pointer += $len; |
|
| 1501 | - } |
|
| 1502 | - |
|
| 1503 | - $output = array(trim($match[1], " \t\r\n=>'\""), $this->parse($in, $from + $len, $to, false, 'namedparam', $pointer)); |
|
| 1504 | - |
|
| 1505 | - $parsingParams[] = $output; |
|
| 1506 | - |
|
| 1507 | - return $parsingParams; |
|
| 1508 | - } elseif (preg_match('#^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*::\$[a-z0-9_]+)#i', $substr, $match)) { |
|
| 1509 | - // static member access |
|
| 1510 | - $parsed = 'var'; |
|
| 1511 | - if (is_array($parsingParams)) { |
|
| 1512 | - $parsingParams[] = array($match[1], $match[1]); |
|
| 1513 | - $out = $parsingParams; |
|
| 1514 | - } else { |
|
| 1515 | - $out = $match[1]; |
|
| 1516 | - } |
|
| 1517 | - $pointer += strlen($match[1]); |
|
| 1518 | - } elseif ($substr !== '' && (is_array($parsingParams) || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'expression')) { |
|
| 1519 | - // unquoted string, bool or number |
|
| 1520 | - $out = $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1521 | - } else { |
|
| 1522 | - // parse error |
|
| 1523 | - throw new Dwoo_Compilation_Exception($this, 'Parse error in "'.substr($in, $from, $to - $from).'"'); |
|
| 1524 | - } |
|
| 1525 | - |
|
| 1526 | - if (empty($out)) { |
|
| 1527 | - return ''; |
|
| 1528 | - } |
|
| 1529 | - |
|
| 1530 | - $substr = substr($in, $pointer, $to - $pointer); |
|
| 1531 | - |
|
| 1532 | - // var parsed, check if any var-extension applies |
|
| 1533 | - if ($parsed === 'var') { |
|
| 1534 | - if (preg_match('#^\s*([/%+*-])\s*([a-z0-9]|\$)#i', $substr, $match)) { |
|
| 1535 | - if ($this->debug) { |
|
| 1536 | - echo 'PARSING POST-VAR EXPRESSION '.$substr."\n"; |
|
| 1537 | - } |
|
| 1538 | - // parse expressions |
|
| 1539 | - $pointer += strlen($match[0]) - 1; |
|
| 1540 | - if (is_array($parsingParams)) { |
|
| 1541 | - if ($match[2] == '$') { |
|
| 1542 | - $expr = $this->parseVar($in, $pointer, $to, array(), $curBlock, $pointer); |
|
| 1543 | - } else { |
|
| 1544 | - $expr = $this->parse($in, $pointer, $to, array(), 'expression', $pointer); |
|
| 1545 | - } |
|
| 1546 | - $out[count($out) - 1][0] .= $match[1].$expr[0][0]; |
|
| 1547 | - $out[count($out) - 1][1] .= $match[1].$expr[0][1]; |
|
| 1548 | - } else { |
|
| 1549 | - if ($match[2] == '$') { |
|
| 1550 | - $expr = $this->parseVar($in, $pointer, $to, false, $curBlock, $pointer); |
|
| 1551 | - } else { |
|
| 1552 | - $expr = $this->parse($in, $pointer, $to, false, 'expression', $pointer); |
|
| 1553 | - } |
|
| 1554 | - if (is_array($out) && is_array($expr)) { |
|
| 1555 | - $out[0] .= $match[1].$expr[0]; |
|
| 1556 | - $out[1] .= $match[1].$expr[1]; |
|
| 1557 | - } elseif (is_array($out)) { |
|
| 1558 | - $out[0] .= $match[1].$expr; |
|
| 1559 | - $out[1] .= $match[1].$expr; |
|
| 1560 | - } elseif (is_array($expr)) { |
|
| 1561 | - $out .= $match[1].$expr[0]; |
|
| 1562 | - } else { |
|
| 1563 | - $out .= $match[1].$expr; |
|
| 1564 | - } |
|
| 1565 | - } |
|
| 1566 | - } elseif ($curBlock === 'root' && preg_match('#^(\s*(?:[+/*%-.]=|=|\+\+|--)\s*)(.*)#s', $substr, $match)) { |
|
| 1567 | - if ($this->debug) { |
|
| 1568 | - echo 'PARSING POST-VAR ASSIGNMENT '.$substr."\n"; |
|
| 1569 | - } |
|
| 1570 | - // parse assignment |
|
| 1571 | - $value = $match[2]; |
|
| 1572 | - $operator = trim($match[1]); |
|
| 1573 | - if (substr($value, 0, 1) == '=') { |
|
| 1574 | - throw new Dwoo_Compilation_Exception($this, 'Unexpected "=" in <em>'.$substr.'</em>'); |
|
| 1575 | - } |
|
| 1576 | - |
|
| 1577 | - if ($pointer !== null) { |
|
| 1578 | - $pointer += strlen($match[1]); |
|
| 1579 | - } |
|
| 1580 | - |
|
| 1581 | - if ($operator !== '++' && $operator !== '--') { |
|
| 1582 | - $parts = array(); |
|
| 1583 | - $ptr = 0; |
|
| 1584 | - $parts = $this->parse($value, 0, strlen($value), $parts, 'condition', $ptr); |
|
| 1585 | - $pointer += $ptr; |
|
| 1586 | - |
|
| 1587 | - // load if plugin |
|
| 1588 | - try { |
|
| 1589 | - $this->getPluginType('if'); |
|
| 1590 | - } catch (Dwoo_Exception $e) { |
|
| 1591 | - throw new Dwoo_Compilation_Exception($this, 'Assignments require the "if" plugin to be accessible'); |
|
| 1592 | - } |
|
| 1593 | - |
|
| 1594 | - $parts = $this->mapParams($parts, array('Dwoo_Plugin_if', 'init'), 1); |
|
| 1595 | - $tokens = $this->getParamTokens($parts); |
|
| 1596 | - $parts = $this->getCompiledParams($parts); |
|
| 1597 | - |
|
| 1598 | - $value = Dwoo_Plugin_if::replaceKeywords($parts['*'], $tokens['*'], $this); |
|
| 1599 | - $echo = ''; |
|
| 1600 | - } else { |
|
| 1601 | - $value = array(); |
|
| 1602 | - $echo = 'echo '; |
|
| 1603 | - } |
|
| 1604 | - |
|
| 1605 | - if ($this->autoEscape) { |
|
| 1606 | - $out = preg_replace('#\(is_string\(\$tmp=(.+?)\) \? htmlspecialchars\(\$tmp, ENT_QUOTES, \$this->charset\) : \$tmp\)#', '$1', $out); |
|
| 1607 | - } |
|
| 1608 | - $out = self::PHP_OPEN.$echo.$out.$operator.implode(' ', $value).self::PHP_CLOSE; |
|
| 1609 | - } elseif ($curBlock === 'array' && is_array($parsingParams) && preg_match('#^(\s*=>?\s*)#', $substr, $match)) { |
|
| 1610 | - // parse namedparam with var as name (only for array) |
|
| 1611 | - if ($this->debug) { |
|
| 1612 | - echo 'VARIABLE NAMED PARAM (FOR ARRAY) FOUND'."\n"; |
|
| 1613 | - } |
|
| 1614 | - $len = strlen($match[1]); |
|
| 1615 | - $var = $out[count($out) - 1]; |
|
| 1616 | - $pointer += $len; |
|
| 1617 | - |
|
| 1618 | - $output = array($var[0], $this->parse($substr, $len, null, false, 'namedparam', $pointer)); |
|
| 1619 | - |
|
| 1620 | - $parsingParams[] = $output; |
|
| 1621 | - |
|
| 1622 | - return $parsingParams; |
|
| 1623 | - } |
|
| 1624 | - } |
|
| 1625 | - |
|
| 1626 | - if ($curBlock !== 'modifier' && ($parsed === 'func' || $parsed === 'var') && preg_match('#^(\|@?[a-z0-9_]+(:.*)?)+#i', $substr, $match)) { |
|
| 1627 | - // parse modifier on funcs or vars |
|
| 1628 | - $srcPointer = $pointer; |
|
| 1629 | - if (is_array($parsingParams)) { |
|
| 1630 | - $tmp = $this->replaceModifiers(array(null, null, $out[count($out) - 1][0], $match[0]), $curBlock, $pointer); |
|
| 1631 | - $out[count($out) - 1][0] = $tmp; |
|
| 1632 | - $out[count($out) - 1][1] .= substr($substr, $srcPointer, $srcPointer - $pointer); |
|
| 1633 | - } else { |
|
| 1634 | - $out = $this->replaceModifiers(array(null, null, $out, $match[0]), $curBlock, $pointer); |
|
| 1635 | - } |
|
| 1636 | - } |
|
| 1637 | - |
|
| 1638 | - // func parsed, check if any func-extension applies |
|
| 1639 | - if ($parsed === 'func' && preg_match('#^->[a-z0-9_]+(\s*\(.+|->[a-z_].*)?#is', $substr, $match)) { |
|
| 1640 | - // parse method call or property read |
|
| 1641 | - $ptr = 0; |
|
| 1642 | - |
|
| 1643 | - if (is_array($parsingParams)) { |
|
| 1644 | - $output = $this->parseMethodCall($out[count($out) - 1][1], $match[0], $curBlock, $ptr); |
|
| 1645 | - |
|
| 1646 | - $out[count($out) - 1][0] = $output; |
|
| 1647 | - $out[count($out) - 1][1] .= substr($match[0], 0, $ptr); |
|
| 1648 | - } else { |
|
| 1649 | - $out = $this->parseMethodCall($out, $match[0], $curBlock, $ptr); |
|
| 1650 | - } |
|
| 1651 | - |
|
| 1652 | - $pointer += $ptr; |
|
| 1653 | - } |
|
| 1654 | - |
|
| 1655 | - if ($curBlock === 'root' && substr($out, 0, strlen(self::PHP_OPEN)) !== self::PHP_OPEN) { |
|
| 1656 | - return self::PHP_OPEN.'echo '.$out.';'.self::PHP_CLOSE; |
|
| 1657 | - } else { |
|
| 1658 | - return $out; |
|
| 1659 | - } |
|
| 1660 | - } |
|
| 1661 | - |
|
| 1662 | - /** |
|
| 1663 | - * parses a function call. |
|
| 1664 | - * |
|
| 1665 | - * @param string $in the string within which we must parse something |
|
| 1666 | - * @param int $from the starting offset of the parsed area |
|
| 1667 | - * @param int $to the ending offset of the parsed area |
|
| 1668 | - * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 1669 | - * @param string $curBlock the current parser-block being processed |
|
| 1670 | - * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 1671 | - * |
|
| 1672 | - * @return string parsed values |
|
| 1673 | - * |
|
| 1674 | - * @throws Dwoo_Compilation_Exception |
|
| 1675 | - * @throws Dwoo_Exception |
|
| 1676 | - * @throws Dwoo_Security_Exception |
|
| 1677 | - */ |
|
| 1678 | - protected function parseFunction($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 1679 | - { |
|
| 1680 | - $cmdstr = substr($in, $from, $to - $from); |
|
| 1681 | - preg_match('/^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?)(\s*'.$this->rdr.'|\s*;)?/i', $cmdstr, $match); |
|
| 1682 | - |
|
| 1683 | - if (empty($match[1])) { |
|
| 1684 | - throw new Dwoo_Compilation_Exception($this, 'Parse error, invalid function name : '.substr($cmdstr, 0, 15)); |
|
| 1685 | - } |
|
| 1686 | - |
|
| 1687 | - $func = $match[1]; |
|
| 1688 | - |
|
| 1689 | - if (!empty($match[2])) { |
|
| 1690 | - $cmdstr = $match[1]; |
|
| 1691 | - } |
|
| 1692 | - |
|
| 1693 | - if ($this->debug) { |
|
| 1694 | - echo 'FUNC FOUND ('.$func.')'."\n"; |
|
| 1695 | - } |
|
| 1696 | - |
|
| 1697 | - $paramsep = ''; |
|
| 1698 | - |
|
| 1699 | - if (is_array($parsingParams) || $curBlock != 'root') { |
|
| 1700 | - $paramspos = strpos($cmdstr, '('); |
|
| 1701 | - $paramsep = ')'; |
|
| 1702 | - } elseif (preg_match_all('#^\s*[\\\\:a-z0-9_]+(\s*\(|\s+[^(])#i', $cmdstr, $match, PREG_OFFSET_CAPTURE)) { |
|
| 1703 | - $paramspos = $match[1][0][1]; |
|
| 1704 | - $paramsep = substr($match[1][0][0], -1) === '(' ? ')' : ''; |
|
| 1705 | - if ($paramsep === ')') { |
|
| 1706 | - $paramspos += strlen($match[1][0][0]) - 1; |
|
| 1707 | - if (substr($cmdstr, 0, 2) === 'if' || substr($cmdstr, 0, 6) === 'elseif') { |
|
| 1708 | - $paramsep = ''; |
|
| 1709 | - if (strlen($match[1][0][0]) > 1) { |
|
| 1710 | - --$paramspos; |
|
| 1711 | - } |
|
| 1712 | - } |
|
| 1713 | - } |
|
| 1714 | - } else { |
|
| 1715 | - $paramspos = false; |
|
| 1716 | - } |
|
| 1717 | - |
|
| 1718 | - $state = 0; |
|
| 1719 | - |
|
| 1720 | - if ($paramspos === false) { |
|
| 1721 | - $params = array(); |
|
| 1722 | - |
|
| 1723 | - if ($curBlock !== 'root') { |
|
| 1724 | - return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1725 | - } |
|
| 1726 | - } else { |
|
| 1727 | - if ($curBlock === 'condition') { |
|
| 1728 | - // load if plugin |
|
| 1729 | - $this->getPluginType('if'); |
|
| 1730 | - |
|
| 1731 | - if (Dwoo_Plugin_if::replaceKeywords(array($func), array(self::T_UNQUOTED_STRING), $this) !== array($func)) { |
|
| 1732 | - return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1733 | - } |
|
| 1734 | - } |
|
| 1735 | - $whitespace = strlen(substr($cmdstr, strlen($func), $paramspos - strlen($func))); |
|
| 1736 | - $paramstr = substr($cmdstr, $paramspos + 1); |
|
| 1737 | - if (substr($paramstr, -1, 1) === $paramsep) { |
|
| 1738 | - $paramstr = substr($paramstr, 0, -1); |
|
| 1739 | - } |
|
| 1740 | - |
|
| 1741 | - if (strlen($paramstr) === 0) { |
|
| 1742 | - $params = array(); |
|
| 1743 | - $paramstr = ''; |
|
| 1744 | - } else { |
|
| 1745 | - $ptr = 0; |
|
| 1746 | - $params = array(); |
|
| 1747 | - if ($func === 'empty') { |
|
| 1748 | - $params = $this->parseVar($paramstr, $ptr, strlen($paramstr), $params, 'root', $ptr); |
|
| 1749 | - } else { |
|
| 1750 | - while ($ptr < strlen($paramstr)) { |
|
| 1751 | - while (true) { |
|
| 1752 | - if ($ptr >= strlen($paramstr)) { |
|
| 1753 | - break 2; |
|
| 1754 | - } |
|
| 1755 | - |
|
| 1756 | - if ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === ')') { |
|
| 1757 | - if ($this->debug) { |
|
| 1758 | - echo 'PARAM PARSING ENDED, ")" FOUND, POINTER AT '.$ptr."\n"; |
|
| 1759 | - } |
|
| 1760 | - break 2; |
|
| 1761 | - } elseif ($paramstr[$ptr] === ';') { |
|
| 1762 | - ++$ptr; |
|
| 1763 | - if ($this->debug) { |
|
| 1764 | - echo 'PARAM PARSING ENDED, ";" FOUND, POINTER AT '.$ptr."\n"; |
|
| 1765 | - } |
|
| 1766 | - break 2; |
|
| 1767 | - } elseif ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === '/') { |
|
| 1768 | - if ($this->debug) { |
|
| 1769 | - echo 'PARAM PARSING ENDED, "/" FOUND, POINTER AT '.$ptr."\n"; |
|
| 1770 | - } |
|
| 1771 | - break 2; |
|
| 1772 | - } elseif (substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) { |
|
| 1773 | - if ($this->debug) { |
|
| 1774 | - echo 'PARAM PARSING ENDED, RIGHT DELIMITER FOUND, POINTER AT '.$ptr."\n"; |
|
| 1775 | - } |
|
| 1776 | - break 2; |
|
| 1777 | - } |
|
| 1778 | - |
|
| 1779 | - if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === ',' || $paramstr[$ptr] === "\r" || $paramstr[$ptr] === "\n" || $paramstr[$ptr] === "\t") { |
|
| 1780 | - ++$ptr; |
|
| 1781 | - } else { |
|
| 1782 | - break; |
|
| 1783 | - } |
|
| 1784 | - } |
|
| 1785 | - |
|
| 1786 | - if ($this->debug) { |
|
| 1787 | - echo 'FUNC START PARAM PARSING WITH POINTER AT '.$ptr."\n"; |
|
| 1788 | - } |
|
| 1789 | - |
|
| 1790 | - if ($func === 'if' || $func === 'elseif' || $func === 'tif') { |
|
| 1791 | - $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'condition', $ptr); |
|
| 1792 | - } elseif ($func === 'array') { |
|
| 1793 | - $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'array', $ptr); |
|
| 1794 | - } else { |
|
| 1795 | - $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'function', $ptr); |
|
| 1796 | - } |
|
| 1797 | - |
|
| 1798 | - if ($this->debug) { |
|
| 1799 | - echo 'PARAM PARSED, POINTER AT '.$ptr.' ('.substr($paramstr, $ptr - 1, 3).')'."\n"; |
|
| 1800 | - } |
|
| 1801 | - } |
|
| 1802 | - } |
|
| 1803 | - $paramstr = substr($paramstr, 0, $ptr); |
|
| 1804 | - $state = 0; |
|
| 1805 | - foreach ($params as $k => $p) { |
|
| 1806 | - if (is_array($p) && is_array($p[1])) { |
|
| 1807 | - $state |= 2; |
|
| 1808 | - } else { |
|
| 1809 | - if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m) && $func !== 'array') { |
|
| 1810 | - $params[$k] = array($m[2], array('true', 'true')); |
|
| 1811 | - } else { |
|
| 1812 | - if ($state & 2 && $func !== 'array') { |
|
| 1813 | - throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one'); |
|
| 1814 | - } |
|
| 1815 | - $state |= 1; |
|
| 1816 | - } |
|
| 1817 | - } |
|
| 1818 | - } |
|
| 1819 | - } |
|
| 1820 | - } |
|
| 1821 | - |
|
| 1822 | - if ($pointer !== null) { |
|
| 1823 | - $pointer += (isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func) + (isset($whitespace) ? $whitespace : 0); |
|
| 1824 | - if ($this->debug) { |
|
| 1825 | - echo 'FUNC ADDS '.((isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func)).' TO POINTER'."\n"; |
|
| 1826 | - } |
|
| 1827 | - } |
|
| 1828 | - |
|
| 1829 | - if ($curBlock === 'method' || $func === 'do' || strstr($func, '::') !== false) { |
|
| 1830 | - // handle static method calls with security policy |
|
| 1831 | - if (strstr($func, '::') !== false && $this->securityPolicy !== null && $this->securityPolicy->isMethodAllowed(explode('::', strtolower($func))) !== true) { |
|
| 1832 | - throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$func); |
|
| 1833 | - } |
|
| 1834 | - $pluginType = Dwoo_Core::NATIVE_PLUGIN; |
|
| 1835 | - } else { |
|
| 1836 | - $pluginType = $this->getPluginType($func); |
|
| 1837 | - } |
|
| 1838 | - |
|
| 1839 | - // blocks |
|
| 1840 | - if ($pluginType & Dwoo_Core::BLOCK_PLUGIN) { |
|
| 1841 | - if ($curBlock !== 'root' || is_array($parsingParams)) { |
|
| 1842 | - throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments'); |
|
| 1843 | - } |
|
| 1844 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1845 | - return $this->addCustomBlock($func, $params, $state); |
|
| 1846 | - } else { |
|
| 1847 | - return $this->addBlock($func, $params, $state); |
|
| 1848 | - } |
|
| 1849 | - } elseif ($pluginType & Dwoo_Core::SMARTY_BLOCK) { |
|
| 1850 | - if ($curBlock !== 'root' || is_array($parsingParams)) { |
|
| 1851 | - throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments'); |
|
| 1852 | - } |
|
| 1853 | - |
|
| 1854 | - if ($state & 2) { |
|
| 1855 | - array_unshift($params, array('__functype', array($pluginType, $pluginType))); |
|
| 1856 | - array_unshift($params, array('__funcname', array($func, $func))); |
|
| 1857 | - } else { |
|
| 1858 | - array_unshift($params, array($pluginType, $pluginType)); |
|
| 1859 | - array_unshift($params, array($func, $func)); |
|
| 1860 | - } |
|
| 1861 | - |
|
| 1862 | - return $this->addBlock('smartyinterface', $params, $state); |
|
| 1863 | - } |
|
| 1864 | - |
|
| 1865 | - // funcs |
|
| 1866 | - if ($pluginType & Dwoo_Core::NATIVE_PLUGIN || $pluginType & Dwoo_Core::SMARTY_FUNCTION || $pluginType & Dwoo_Core::SMARTY_BLOCK) { |
|
| 1867 | - $params = $this->mapParams($params, null, $state); |
|
| 1868 | - } elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
|
| 1869 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1870 | - $params = $this->mapParams($params, array($this->customPlugins[$func]['class'], $this->customPlugins[$func]['function']), $state); |
|
| 1871 | - } else { |
|
| 1872 | - $params = $this->mapParams($params, array('Dwoo_Plugin_'.$func, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'), $state); |
|
| 1873 | - } |
|
| 1874 | - } elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
|
| 1875 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1876 | - $params = $this->mapParams($params, $this->customPlugins[$func]['callback'], $state); |
|
| 1877 | - } else { |
|
| 1878 | - $params = $this->mapParams($params, 'Dwoo_Plugin_'.$func.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : ''), $state); |
|
| 1879 | - } |
|
| 1880 | - } elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) { |
|
| 1881 | - $output = 'smarty_modifier_'.$func.'('.implode(', ', $params).')'; |
|
| 1882 | - } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
|
| 1883 | - $params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state); |
|
| 1884 | - } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) { |
|
| 1885 | - // transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values)) |
|
| 1886 | - $map = array(); |
|
| 1887 | - foreach ($this->templatePlugins[$func]['params'] as $param => $defValue) { |
|
| 1888 | - if ($param == 'rest') { |
|
| 1889 | - $param = '*'; |
|
| 1890 | - } |
|
| 1891 | - $hasDefault = $defValue !== null; |
|
| 1892 | - if ($defValue === 'null') { |
|
| 1893 | - $defValue = null; |
|
| 1894 | - } elseif ($defValue === 'false') { |
|
| 1895 | - $defValue = false; |
|
| 1896 | - } elseif ($defValue === 'true') { |
|
| 1897 | - $defValue = true; |
|
| 1898 | - } elseif (preg_match('#^([\'"]).*?\1$#', $defValue)) { |
|
| 1899 | - $defValue = substr($defValue, 1, -1); |
|
| 1900 | - } |
|
| 1901 | - $map[] = array($param, $hasDefault, $defValue); |
|
| 1902 | - } |
|
| 1903 | - |
|
| 1904 | - $params = $this->mapParams($params, null, $state, $map); |
|
| 1905 | - } |
|
| 1906 | - |
|
| 1907 | - // only keep php-syntax-safe values for non-block plugins |
|
| 1908 | - $tokens = array(); |
|
| 1909 | - foreach ($params as $k => $p) { |
|
| 1910 | - $tokens[$k] = isset($p[2]) ? $p[2] : 0; |
|
| 1911 | - $params[$k] = $p[0]; |
|
| 1912 | - } |
|
| 1913 | - if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) { |
|
| 1914 | - if ($func === 'do') { |
|
| 1915 | - if (isset($params['*'])) { |
|
| 1916 | - $output = implode(';', $params['*']).';'; |
|
| 1917 | - } else { |
|
| 1918 | - $output = ''; |
|
| 1919 | - } |
|
| 1920 | - |
|
| 1921 | - if (is_array($parsingParams) || $curBlock !== 'root') { |
|
| 1922 | - throw new Dwoo_Compilation_Exception($this, 'Do can not be used inside another function or block'); |
|
| 1923 | - } else { |
|
| 1924 | - return self::PHP_OPEN.$output.self::PHP_CLOSE; |
|
| 1925 | - } |
|
| 1926 | - } else { |
|
| 1927 | - if (isset($params['*'])) { |
|
| 1928 | - $output = $func.'('.implode(', ', $params['*']).')'; |
|
| 1929 | - } else { |
|
| 1930 | - $output = $func.'()'; |
|
| 1931 | - } |
|
| 1932 | - } |
|
| 1933 | - } elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
|
| 1934 | - if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
|
| 1935 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1936 | - $funcCompiler = $this->customPlugins[$func]['callback']; |
|
| 1937 | - } else { |
|
| 1938 | - $funcCompiler = 'Dwoo_Plugin_'.$func.'_compile'; |
|
| 1939 | - } |
|
| 1940 | - array_unshift($params, $this); |
|
| 1941 | - if ($func === 'tif') { |
|
| 1942 | - $params[] = $tokens; |
|
| 1943 | - } |
|
| 1944 | - $output = call_user_func_array($funcCompiler, $params); |
|
| 1945 | - } else { |
|
| 1946 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1947 | - $callback = $this->customPlugins[$func]['callback']; |
|
| 1948 | - if ($callback instanceof \Closure) { |
|
| 1949 | - array_unshift($params, $this->getDwoo()); |
|
| 1950 | - $output = call_user_func_array($callback, $params); |
|
| 1951 | - } else { |
|
| 1952 | - array_unshift($params, '$this'); |
|
| 1953 | - $params = self::implode_r($params); |
|
| 1954 | - $output = 'call_user_func(\''.$callback.'\', '.$params.')'; |
|
| 1955 | - } |
|
| 1956 | - } else { |
|
| 1957 | - array_unshift($params, '$this'); |
|
| 1958 | - $params = self::implode_r($params); |
|
| 1959 | - $output = 'Dwoo_Plugin_'.$func.'('.$params.')'; |
|
| 1960 | - } |
|
| 1961 | - } |
|
| 1962 | - } elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
|
| 1963 | - if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
|
| 1964 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1965 | - $callback = $this->customPlugins[$func]['callback']; |
|
| 1966 | - if (!is_array($callback)) { |
|
| 1967 | - if (!method_exists($callback, 'compile')) { |
|
| 1968 | - throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use'); |
|
| 1969 | - } |
|
| 1970 | - if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) { |
|
| 1971 | - $funcCompiler = array($callback, 'compile'); |
|
| 1972 | - } else { |
|
| 1973 | - $funcCompiler = array(new $callback(), 'compile'); |
|
| 1974 | - } |
|
| 1975 | - } else { |
|
| 1976 | - $funcCompiler = $callback; |
|
| 1977 | - } |
|
| 1978 | - } else { |
|
| 1979 | - $funcCompiler = array('Dwoo_Plugin_'.$func, 'compile'); |
|
| 1980 | - array_unshift($params, $this); |
|
| 1981 | - } |
|
| 1982 | - $output = call_user_func_array($funcCompiler, $params); |
|
| 1983 | - } else { |
|
| 1984 | - $params = self::implode_r($params); |
|
| 1985 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1986 | - $callback = $this->customPlugins[$func]['callback']; |
|
| 1987 | - if (!is_array($callback)) { |
|
| 1988 | - if (!method_exists($callback, 'process')) { |
|
| 1989 | - throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "process" method to be usable, or you should provide a full callback to the method to use'); |
|
| 1990 | - } |
|
| 1991 | - if (($ref = new ReflectionMethod($callback, 'process')) && $ref->isStatic()) { |
|
| 1992 | - $output = 'call_user_func(array(\''.$callback.'\', \'process\'), '.$params.')'; |
|
| 1993 | - } else { |
|
| 1994 | - $output = 'call_user_func(array($this->getObjectPlugin(\''.$callback.'\'), \'process\'), '.$params.')'; |
|
| 1995 | - } |
|
| 1996 | - } elseif (is_object($callback[0])) { |
|
| 1997 | - $output = 'call_user_func(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), '.$params.')'; |
|
| 1998 | - } elseif (($ref = new ReflectionMethod($callback[0], $callback[1])) && $ref->isStatic()) { |
|
| 1999 | - $output = 'call_user_func(array(\''.$callback[0].'\', \''.$callback[1].'\'), '.$params.')'; |
|
| 2000 | - } else { |
|
| 2001 | - $output = 'call_user_func(array($this->getObjectPlugin(\''.$callback[0].'\'), \''.$callback[1].'\'), '.$params.')'; |
|
| 2002 | - } |
|
| 2003 | - if (empty($params)) { |
|
| 2004 | - $output = substr($output, 0, -3).')'; |
|
| 2005 | - } |
|
| 2006 | - } else { |
|
| 2007 | - $output = '$this->classCall(\''.$func.'\', array('.$params.'))'; |
|
| 2008 | - } |
|
| 2009 | - } |
|
| 2010 | - } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
|
| 2011 | - $output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params); |
|
| 2012 | - } elseif ($pluginType & Dwoo_Core::SMARTY_FUNCTION) { |
|
| 2013 | - if (isset($params['*'])) { |
|
| 2014 | - $params = self::implode_r($params['*'], true); |
|
| 2015 | - } else { |
|
| 2016 | - $params = ''; |
|
| 2017 | - } |
|
| 2018 | - |
|
| 2019 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 2020 | - $callback = $this->customPlugins[$func]['callback']; |
|
| 2021 | - if (is_array($callback)) { |
|
| 2022 | - if (is_object($callback[0])) { |
|
| 2023 | - $output = 'call_user_func_array(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array(array('.$params.'), $this))'; |
|
| 2024 | - } else { |
|
| 2025 | - $output = 'call_user_func_array(array(\''.$callback[0].'\', \''.$callback[1].'\'), array(array('.$params.'), $this))'; |
|
| 2026 | - } |
|
| 2027 | - } else { |
|
| 2028 | - $output = $callback.'(array('.$params.'), $this)'; |
|
| 2029 | - } |
|
| 2030 | - } else { |
|
| 2031 | - $output = 'smarty_function_'.$func.'(array('.$params.'), $this)'; |
|
| 2032 | - } |
|
| 2033 | - } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) { |
|
| 2034 | - array_unshift($params, '$this'); |
|
| 2035 | - $params = self::implode_r($params); |
|
| 2036 | - $output = 'Dwoo_Plugin_'.$func.'('.$params.')'; |
|
| 2037 | - $this->templatePlugins[$func]['called'] = true; |
|
| 2038 | - } |
|
| 2039 | - |
|
| 2040 | - if (is_array($parsingParams)) { |
|
| 2041 | - $parsingParams[] = array($output, $output); |
|
| 2042 | - |
|
| 2043 | - return $parsingParams; |
|
| 2044 | - } elseif ($curBlock === 'namedparam') { |
|
| 2045 | - return array($output, $output); |
|
| 2046 | - } else { |
|
| 2047 | - return $output; |
|
| 2048 | - } |
|
| 2049 | - } |
|
| 2050 | - |
|
| 2051 | - /** |
|
| 2052 | - * parses a string. |
|
| 2053 | - * |
|
| 2054 | - * @param string $in the string within which we must parse something |
|
| 2055 | - * @param int $from the starting offset of the parsed area |
|
| 2056 | - * @param int $to the ending offset of the parsed area |
|
| 2057 | - * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 2058 | - * @param string $curBlock the current parser-block being processed |
|
| 2059 | - * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 2060 | - * |
|
| 2061 | - * @return string parsed values |
|
| 2062 | - * |
|
| 2063 | - * @throws Dwoo_Compilation_Exception |
|
| 2064 | - */ |
|
| 2065 | - protected function parseString($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 2066 | - { |
|
| 2067 | - $substr = substr($in, $from, $to - $from); |
|
| 2068 | - $first = $substr[0]; |
|
| 2069 | - |
|
| 2070 | - if ($this->debug) { |
|
| 2071 | - echo 'STRING FOUND (in '.htmlentities(substr($in, $from, min($to - $from, 50))).(($to - $from) > 50 ? '...' : '').')'."\n"; |
|
| 2072 | - } |
|
| 2073 | - $strend = false; |
|
| 2074 | - $o = $from + 1; |
|
| 2075 | - while ($strend === false) { |
|
| 2076 | - $strend = strpos($in, $first, $o); |
|
| 2077 | - if ($strend === false) { |
|
| 2078 | - throw new Dwoo_Compilation_Exception($this, 'Unfinished string, started with '.substr($in, $from, $to - $from)); |
|
| 2079 | - } |
|
| 2080 | - if (substr($in, $strend - 1, 1) === '\\') { |
|
| 2081 | - $o = $strend + 1; |
|
| 2082 | - $strend = false; |
|
| 2083 | - } |
|
| 2084 | - } |
|
| 2085 | - if ($this->debug) { |
|
| 2086 | - echo 'STRING DELIMITED: '.substr($in, $from, $strend + 1 - $from)."\n"; |
|
| 2087 | - } |
|
| 2088 | - |
|
| 2089 | - $srcOutput = substr($in, $from, $strend + 1 - $from); |
|
| 2090 | - |
|
| 2091 | - if ($pointer !== null) { |
|
| 2092 | - $pointer += strlen($srcOutput); |
|
| 2093 | - } |
|
| 2094 | - |
|
| 2095 | - $output = $this->replaceStringVars($srcOutput, $first); |
|
| 2096 | - |
|
| 2097 | - // handle modifiers |
|
| 2098 | - if ($curBlock !== 'modifier' && preg_match('#^((?:\|(?:@?[a-z0-9_]+(?::.*)*))+)#i', substr($substr, $strend + 1 - $from), $match)) { |
|
| 2099 | - $modstr = $match[1]; |
|
| 2100 | - |
|
| 2101 | - if ($curBlock === 'root' && substr($modstr, -1) === '}') { |
|
| 2102 | - $modstr = substr($modstr, 0, -1); |
|
| 2103 | - } |
|
| 2104 | - $modstr = str_replace('\\'.$first, $first, $modstr); |
|
| 2105 | - $ptr = 0; |
|
| 2106 | - $output = $this->replaceModifiers(array(null, null, $output, $modstr), 'string', $ptr); |
|
| 2107 | - |
|
| 2108 | - $strend += $ptr; |
|
| 2109 | - if ($pointer !== null) { |
|
| 2110 | - $pointer += $ptr; |
|
| 2111 | - } |
|
| 2112 | - $srcOutput .= substr($substr, $strend + 1 - $from, $ptr); |
|
| 2113 | - } |
|
| 2114 | - |
|
| 2115 | - if (is_array($parsingParams)) { |
|
| 2116 | - $parsingParams[] = array($output, substr($srcOutput, 1, -1)); |
|
| 2117 | - |
|
| 2118 | - return $parsingParams; |
|
| 2119 | - } elseif ($curBlock === 'namedparam') { |
|
| 2120 | - return array($output, substr($srcOutput, 1, -1)); |
|
| 2121 | - } else { |
|
| 2122 | - return $output; |
|
| 2123 | - } |
|
| 2124 | - } |
|
| 2125 | - |
|
| 2126 | - /** |
|
| 2127 | - * parses a constant. |
|
| 2128 | - * |
|
| 2129 | - * @param string $in the string within which we must parse something |
|
| 2130 | - * @param int $from the starting offset of the parsed area |
|
| 2131 | - * @param int $to the ending offset of the parsed area |
|
| 2132 | - * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 2133 | - * @param string $curBlock the current parser-block being processed |
|
| 2134 | - * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 2135 | - * |
|
| 2136 | - * @return string parsed values |
|
| 2137 | - * |
|
| 2138 | - * @throws Dwoo_Compilation_Exception |
|
| 2139 | - */ |
|
| 2140 | - protected function parseConst($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 2141 | - { |
|
| 2142 | - $substr = substr($in, $from, $to - $from); |
|
| 2143 | - |
|
| 2144 | - if ($this->debug) { |
|
| 2145 | - echo 'CONST FOUND : '.$substr."\n"; |
|
| 2146 | - } |
|
| 2147 | - |
|
| 2148 | - if (!preg_match('#^%([\\\\a-z0-9_:]+)#i', $substr, $m)) { |
|
| 2149 | - throw new Dwoo_Compilation_Exception($this, 'Invalid constant'); |
|
| 2150 | - } |
|
| 2151 | - |
|
| 2152 | - if ($pointer !== null) { |
|
| 2153 | - $pointer += strlen($m[0]); |
|
| 2154 | - } |
|
| 2155 | - |
|
| 2156 | - $output = $this->parseConstKey($m[1], $curBlock); |
|
| 2157 | - |
|
| 2158 | - if (is_array($parsingParams)) { |
|
| 2159 | - $parsingParams[] = array($output, $m[1]); |
|
| 2160 | - |
|
| 2161 | - return $parsingParams; |
|
| 2162 | - } elseif ($curBlock === 'namedparam') { |
|
| 2163 | - return array($output, $m[1]); |
|
| 2164 | - } else { |
|
| 2165 | - return $output; |
|
| 2166 | - } |
|
| 2167 | - } |
|
| 2168 | - |
|
| 2169 | - /** |
|
| 2170 | - * parses a constant. |
|
| 2171 | - * |
|
| 2172 | - * @param string $key the constant to parse |
|
| 2173 | - * @param string $curBlock the current parser-block being processed |
|
| 2174 | - * |
|
| 2175 | - * @return string parsed constant |
|
| 2176 | - */ |
|
| 2177 | - protected function parseConstKey($key, $curBlock) |
|
| 2178 | - { |
|
| 2179 | - if ($this->securityPolicy !== null && $this->securityPolicy->getConstantHandling() === Dwoo_Security_Policy::CONST_DISALLOW) { |
|
| 2180 | - return 'null'; |
|
| 2181 | - } |
|
| 2182 | - |
|
| 2183 | - if ($curBlock !== 'root') { |
|
| 2184 | - $output = '(defined("'.$key.'") ? '.$key.' : null)'; |
|
| 2185 | - } else { |
|
| 2186 | - $output = $key; |
|
| 2187 | - } |
|
| 2188 | - |
|
| 2189 | - return $output; |
|
| 2190 | - } |
|
| 2191 | - |
|
| 2192 | - /** |
|
| 2193 | - * parses a variable. |
|
| 2194 | - * |
|
| 2195 | - * @param string $in the string within which we must parse something |
|
| 2196 | - * @param int $from the starting offset of the parsed area |
|
| 2197 | - * @param int $to the ending offset of the parsed area |
|
| 2198 | - * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 2199 | - * @param string $curBlock the current parser-block being processed |
|
| 2200 | - * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 2201 | - * |
|
| 2202 | - * @return string parsed values |
|
| 2203 | - * |
|
| 2204 | - * @throws Dwoo_Compilation_Exception |
|
| 2205 | - */ |
|
| 2206 | - protected function parseVar($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 2207 | - { |
|
| 2208 | - $substr = substr($in, $from, $to - $from); |
|
| 2209 | - |
|
| 2210 | - if (preg_match('#(\$?\.?[a-z0-9_:]*(?:(?:(?:\.|->)(?:[a-z0-9_:]+|(?R))|\[(?:[a-z0-9_:]+|(?R)|(["\'])[^\2]*?\2)\]))*)'. // var key |
|
| 2211 | - ($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'expression' || $curBlock === 'delimited_string' ? '(\(.*)?' : '()'). // method call |
|
| 2212 | - ($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'delimited_string' ? '((?:(?:[+/*%=-])(?:(?<!=)=?-?[$%][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|(?<!=)=?-?[0-9.,]*|[+-]))*)' : '()'). // simple math expressions |
|
| 2213 | - ($curBlock !== 'modifier' ? '((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').*?\5|:[^`]*))*))+)?' : '(())'). // modifiers |
|
| 2214 | - '#i', $substr, $match)) { |
|
| 2215 | - $key = substr($match[1], 1); |
|
| 2216 | - |
|
| 2217 | - $matchedLength = strlen($match[0]); |
|
| 2218 | - $hasModifiers = !empty($match[5]); |
|
| 2219 | - $hasExpression = !empty($match[4]); |
|
| 2220 | - $hasMethodCall = !empty($match[3]); |
|
| 2221 | - |
|
| 2222 | - if (substr($key, -1) == '.') { |
|
| 2223 | - $key = substr($key, 0, -1); |
|
| 2224 | - --$matchedLength; |
|
| 2225 | - } |
|
| 2226 | - |
|
| 2227 | - if ($hasMethodCall) { |
|
| 2228 | - $matchedLength -= strlen($match[3]) + strlen(substr($match[1], strrpos($match[1], '->'))); |
|
| 2229 | - $key = substr($match[1], 1, strrpos($match[1], '->') - 1); |
|
| 2230 | - $methodCall = substr($match[1], strrpos($match[1], '->')).$match[3]; |
|
| 2231 | - } |
|
| 2232 | - |
|
| 2233 | - if ($hasModifiers) { |
|
| 2234 | - $matchedLength -= strlen($match[5]); |
|
| 2235 | - } |
|
| 2236 | - |
|
| 2237 | - if ($pointer !== null) { |
|
| 2238 | - $pointer += $matchedLength; |
|
| 2239 | - } |
|
| 2240 | - |
|
| 2241 | - // replace useless brackets by dot accessed vars and strip enclosing quotes if present |
|
| 2242 | - $key = preg_replace('#\[(["\']?)([^$%\[.>-]+)\1\]#', '.$2', $key); |
|
| 2243 | - |
|
| 2244 | - if ($this->debug) { |
|
| 2245 | - if ($hasMethodCall) { |
|
| 2246 | - echo 'METHOD CALL FOUND : $'.$key.substr($methodCall, 0, 30)."\n"; |
|
| 2247 | - } else { |
|
| 2248 | - echo 'VAR FOUND : $'.$key."\n"; |
|
| 2249 | - } |
|
| 2250 | - } |
|
| 2251 | - |
|
| 2252 | - $key = str_replace('"', '\\"', $key); |
|
| 2253 | - |
|
| 2254 | - $cnt = substr_count($key, '$'); |
|
| 2255 | - if ($cnt > 0) { |
|
| 2256 | - $uid = 0; |
|
| 2257 | - $parsed = array($uid => ''); |
|
| 2258 | - $current = &$parsed; |
|
| 2259 | - $curTxt = &$parsed[$uid++]; |
|
| 2260 | - $tree = array(); |
|
| 2261 | - $chars = str_split($key, 1); |
|
| 2262 | - $inSplittedVar = false; |
|
| 2263 | - $bracketCount = 0; |
|
| 2264 | - |
|
| 2265 | - while (($char = array_shift($chars)) !== null) { |
|
| 2266 | - if ($char === '[') { |
|
| 2267 | - if (count($tree) > 0) { |
|
| 2268 | - ++$bracketCount; |
|
| 2269 | - } else { |
|
| 2270 | - $tree[] = &$current; |
|
| 2271 | - $current[$uid] = array($uid + 1 => ''); |
|
| 2272 | - $current = &$current[$uid++]; |
|
| 2273 | - $curTxt = &$current[$uid++]; |
|
| 2274 | - continue; |
|
| 2275 | - } |
|
| 2276 | - } elseif ($char === ']') { |
|
| 2277 | - if ($bracketCount > 0) { |
|
| 2278 | - --$bracketCount; |
|
| 2279 | - } else { |
|
| 2280 | - $current = &$tree[count($tree) - 1]; |
|
| 2281 | - array_pop($tree); |
|
| 2282 | - if (current($chars) !== '[' && current($chars) !== false && current($chars) !== ']') { |
|
| 2283 | - $current[$uid] = ''; |
|
| 2284 | - $curTxt = &$current[$uid++]; |
|
| 2285 | - } |
|
| 2286 | - continue; |
|
| 2287 | - } |
|
| 2288 | - } elseif ($char === '$') { |
|
| 2289 | - if (count($tree) == 0) { |
|
| 2290 | - $curTxt = &$current[$uid++]; |
|
| 2291 | - $inSplittedVar = true; |
|
| 2292 | - } |
|
| 2293 | - } elseif (($char === '.' || $char === '-') && count($tree) == 0 && $inSplittedVar) { |
|
| 2294 | - $curTxt = &$current[$uid++]; |
|
| 2295 | - $inSplittedVar = false; |
|
| 2296 | - } |
|
| 2297 | - |
|
| 2298 | - $curTxt .= $char; |
|
| 2299 | - } |
|
| 2300 | - unset($uid, $current, $curTxt, $tree, $chars); |
|
| 2301 | - |
|
| 2302 | - if ($this->debug) { |
|
| 2303 | - echo 'RECURSIVE VAR REPLACEMENT : '.$key."\n"; |
|
| 2304 | - } |
|
| 2305 | - |
|
| 2306 | - $key = $this->flattenVarTree($parsed); |
|
| 2307 | - |
|
| 2308 | - if ($this->debug) { |
|
| 2309 | - echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key."\n"; |
|
| 2310 | - } |
|
| 2311 | - |
|
| 2312 | - $output = preg_replace('#(^""\.|""\.|\.""$|(\()""\.|\.""(\)))#', '$2$3', '$this->readVar("'.$key.'")'); |
|
| 2313 | - } else { |
|
| 2314 | - $output = $this->parseVarKey($key, $hasModifiers ? 'modifier' : $curBlock); |
|
| 2315 | - } |
|
| 2316 | - |
|
| 2317 | - // methods |
|
| 2318 | - if ($hasMethodCall) { |
|
| 2319 | - $ptr = 0; |
|
| 2320 | - |
|
| 2321 | - $output = $this->parseMethodCall($output, $methodCall, $curBlock, $ptr); |
|
| 2322 | - |
|
| 2323 | - if ($pointer !== null) { |
|
| 2324 | - $pointer += $ptr; |
|
| 2325 | - } |
|
| 2326 | - $matchedLength += $ptr; |
|
| 2327 | - } |
|
| 2328 | - |
|
| 2329 | - if ($hasExpression) { |
|
| 2330 | - // expressions |
|
| 2331 | - preg_match_all('#(?:([+/*%=-])(=?-?[%$][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|=?-?[0-9.,]+|\1))#i', $match[4], $expMatch); |
|
| 2332 | - |
|
| 2333 | - foreach ($expMatch[1] as $k => $operator) { |
|
| 2334 | - if (substr($expMatch[2][$k], 0, 1) === '=') { |
|
| 2335 | - $assign = true; |
|
| 2336 | - if ($operator === '=') { |
|
| 2337 | - throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, can not use "==" in expressions'); |
|
| 2338 | - } |
|
| 2339 | - if ($curBlock !== 'root') { |
|
| 2340 | - throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, assignments can only be used in top level expressions like {$foo+=3} or {$foo="bar"}'); |
|
| 2341 | - } |
|
| 2342 | - $operator .= '='; |
|
| 2343 | - $expMatch[2][$k] = substr($expMatch[2][$k], 1); |
|
| 2344 | - } |
|
| 2345 | - |
|
| 2346 | - if (substr($expMatch[2][$k], 0, 1) === '-' && strlen($expMatch[2][$k]) > 1) { |
|
| 2347 | - $operator .= '-'; |
|
| 2348 | - $expMatch[2][$k] = substr($expMatch[2][$k], 1); |
|
| 2349 | - } |
|
| 2350 | - if (($operator === '+' || $operator === '-') && $expMatch[2][$k] === $operator) { |
|
| 2351 | - $output = '('.$output.$operator.$operator.')'; |
|
| 2352 | - break; |
|
| 2353 | - } elseif (substr($expMatch[2][$k], 0, 1) === '$') { |
|
| 2354 | - $output = '('.$output.' '.$operator.' '.$this->parseVar($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')'; |
|
| 2355 | - } elseif (substr($expMatch[2][$k], 0, 1) === '%') { |
|
| 2356 | - $output = '('.$output.' '.$operator.' '.$this->parseConst($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')'; |
|
| 2357 | - } elseif (!empty($expMatch[2][$k])) { |
|
| 2358 | - $output = '('.$output.' '.$operator.' '.str_replace(',', '.', $expMatch[2][$k]).')'; |
|
| 2359 | - } else { |
|
| 2360 | - throw new Dwoo_Compilation_Exception($this, 'Unfinished expression <em>'.$substr.'</em>, missing var or number after math operator'); |
|
| 2361 | - } |
|
| 2362 | - } |
|
| 2363 | - } |
|
| 2364 | - |
|
| 2365 | - if ($this->autoEscape === true && $curBlock !== 'condition') { |
|
| 2366 | - $output = '(is_string($tmp='.$output.') ? htmlspecialchars($tmp, ENT_QUOTES, $this->charset) : $tmp)'; |
|
| 2367 | - } |
|
| 2368 | - |
|
| 2369 | - // handle modifiers |
|
| 2370 | - if ($curBlock !== 'modifier' && $hasModifiers) { |
|
| 2371 | - $ptr = 0; |
|
| 2372 | - $output = $this->replaceModifiers(array(null, null, $output, $match[5]), 'var', $ptr); |
|
| 2373 | - if ($pointer !== null) { |
|
| 2374 | - $pointer += $ptr; |
|
| 2375 | - } |
|
| 2376 | - $matchedLength += $ptr; |
|
| 2377 | - } |
|
| 2378 | - |
|
| 2379 | - if (is_array($parsingParams)) { |
|
| 2380 | - $parsingParams[] = array($output, $key); |
|
| 2381 | - |
|
| 2382 | - return $parsingParams; |
|
| 2383 | - } elseif ($curBlock === 'namedparam') { |
|
| 2384 | - return array($output, $key); |
|
| 2385 | - } elseif ($curBlock === 'string' || $curBlock === 'delimited_string') { |
|
| 2386 | - return array($matchedLength, $output); |
|
| 2387 | - } elseif ($curBlock === 'expression' || $curBlock === 'variable') { |
|
| 2388 | - return $output; |
|
| 2389 | - } elseif (isset($assign)) { |
|
| 2390 | - return self::PHP_OPEN.$output.';'.self::PHP_CLOSE; |
|
| 2391 | - } else { |
|
| 2392 | - return $output; |
|
| 2393 | - } |
|
| 2394 | - } else { |
|
| 2395 | - if ($curBlock === 'string' || $curBlock === 'delimited_string') { |
|
| 2396 | - return array(0, ''); |
|
| 2397 | - } else { |
|
| 2398 | - throw new Dwoo_Compilation_Exception($this, 'Invalid variable name <em>'.$substr.'</em>'); |
|
| 2399 | - } |
|
| 2400 | - } |
|
| 2401 | - } |
|
| 2402 | - |
|
| 2403 | - /** |
|
| 2404 | - * parses any number of chained method calls/property reads. |
|
| 2405 | - * |
|
| 2406 | - * @param string $output the variable or whatever upon which the method are called |
|
| 2407 | - * @param string $methodCall method call source, starting at "->" |
|
| 2408 | - * @param string $curBlock the current parser-block being processed |
|
| 2409 | - * @param int $pointer a reference to a pointer that will be increased by the amount of characters parsed |
|
| 2410 | - * |
|
| 2411 | - * @return string parsed call(s)/read(s) |
|
| 2412 | - */ |
|
| 2413 | - protected function parseMethodCall($output, $methodCall, $curBlock, &$pointer) |
|
| 2414 | - { |
|
| 2415 | - $ptr = 0; |
|
| 2416 | - $len = strlen($methodCall); |
|
| 2417 | - |
|
| 2418 | - while ($ptr < $len) { |
|
| 2419 | - if (strpos($methodCall, '->', $ptr) === $ptr) { |
|
| 2420 | - $ptr += 2; |
|
| 2421 | - } |
|
| 2422 | - |
|
| 2423 | - if (in_array($methodCall[$ptr], array(';', ',', '/', ' ', "\t", "\r", "\n", ')', '+', '*', '%', '=', '-', '|')) || substr($methodCall, $ptr, strlen($this->rd)) === $this->rd) { |
|
| 2424 | - // break char found |
|
| 2425 | - break; |
|
| 2426 | - } |
|
| 2427 | - |
|
| 2428 | - if (!preg_match('/^([a-z0-9_]+)(\(.*?\))?/i', substr($methodCall, $ptr), $methMatch)) { |
|
| 2429 | - break; |
|
| 2430 | - } |
|
| 2431 | - |
|
| 2432 | - if (empty($methMatch[2])) { |
|
| 2433 | - // property |
|
| 2434 | - if ($curBlock === 'root') { |
|
| 2435 | - $output .= '->'.$methMatch[1]; |
|
| 2436 | - } else { |
|
| 2437 | - $output = '(($tmp = '.$output.') ? $tmp->'.$methMatch[1].' : null)'; |
|
| 2438 | - } |
|
| 2439 | - $ptr += strlen($methMatch[1]); |
|
| 2440 | - } else { |
|
| 2441 | - // method |
|
| 2442 | - if (substr($methMatch[2], 0, 2) === '()') { |
|
| 2443 | - $parsedCall = $methMatch[1].'()'; |
|
| 2444 | - $ptr += strlen($methMatch[1]) + 2; |
|
| 2445 | - } else { |
|
| 2446 | - $parsedCall = $this->parseFunction($methodCall, $ptr, strlen($methodCall), false, 'method', $ptr); |
|
| 2447 | - } |
|
| 2448 | - if ($this->securityPolicy !== null) { |
|
| 2449 | - $argPos = strpos($parsedCall, '('); |
|
| 2450 | - $method = strtolower(substr($parsedCall, 0, $argPos)); |
|
| 2451 | - $args = substr($parsedCall, $argPos); |
|
| 2452 | - if ($curBlock === 'root') { |
|
| 2453 | - $output = '$this->getSecurityPolicy()->callMethod($this, '.$output.', '.var_export($method, true).', array'.$args.')'; |
|
| 2454 | - } else { |
|
| 2455 | - $output = '(($tmp = '.$output.') ? $this->getSecurityPolicy()->callMethod($this, $tmp, '.var_export($method, true).', array'.$args.') : null)'; |
|
| 2456 | - } |
|
| 2457 | - } else { |
|
| 2458 | - if ($curBlock === 'root') { |
|
| 2459 | - $output .= '->'.$parsedCall; |
|
| 2460 | - } else { |
|
| 2461 | - $output = '(($tmp = '.$output.') ? $tmp->'.$parsedCall.' : null)'; |
|
| 2462 | - } |
|
| 2463 | - } |
|
| 2464 | - } |
|
| 2465 | - } |
|
| 2466 | - |
|
| 2467 | - $pointer += $ptr; |
|
| 2468 | - |
|
| 2469 | - return $output; |
|
| 2470 | - } |
|
| 2471 | - |
|
| 2472 | - /** |
|
| 2473 | - * parses a constant variable (a variable that doesn't contain another variable) and preprocesses it to save runtime processing time. |
|
| 2474 | - * |
|
| 2475 | - * @param string $key the variable to parse |
|
| 2476 | - * @param string $curBlock the current parser-block being processed |
|
| 2477 | - * |
|
| 2478 | - * @return string parsed variable |
|
| 2479 | - */ |
|
| 2480 | - protected function parseVarKey($key, $curBlock) |
|
| 2481 | - { |
|
| 2482 | - if ($key === '') { |
|
| 2483 | - return '$this->scope'; |
|
| 2484 | - } |
|
| 2485 | - if (substr($key, 0, 1) === '.') { |
|
| 2486 | - $key = 'dwoo'.$key; |
|
| 2487 | - } |
|
| 2488 | - if (preg_match('#dwoo\.(get|post|server|cookies|session|env|request)((?:\.[a-z0-9_-]+)+)#i', $key, $m)) { |
|
| 2489 | - $global = strtoupper($m[1]); |
|
| 2490 | - if ($global === 'COOKIES') { |
|
| 2491 | - $global = 'COOKIE'; |
|
| 2492 | - } |
|
| 2493 | - $key = '$_'.$global; |
|
| 2494 | - foreach (explode('.', ltrim($m[2], '.')) as $part) { |
|
| 2495 | - $key .= '['.var_export($part, true).']'; |
|
| 2496 | - } |
|
| 2497 | - if ($curBlock === 'root') { |
|
| 2498 | - $output = $key; |
|
| 2499 | - } else { |
|
| 2500 | - $output = '(isset('.$key.')?'.$key.':null)'; |
|
| 2501 | - } |
|
| 2502 | - } elseif (preg_match('#dwoo\.const\.([a-z0-9_:]+)#i', $key, $m)) { |
|
| 2503 | - return $this->parseConstKey($m[1], $curBlock); |
|
| 2504 | - } elseif ($this->scope !== null) { |
|
| 2505 | - if (strstr($key, '.') === false && strstr($key, '[') === false && strstr($key, '->') === false) { |
|
| 2506 | - if ($key === 'dwoo') { |
|
| 2507 | - $output = '$this->globals'; |
|
| 2508 | - } elseif ($key === '_root' || $key === '__') { |
|
| 2509 | - $output = '$this->data'; |
|
| 2510 | - } elseif ($key === '_parent' || $key === '_') { |
|
| 2511 | - $output = '$this->readParentVar(1)'; |
|
| 2512 | - } elseif ($key === '_key') { |
|
| 2513 | - $output = '$tmp_key'; |
|
| 2514 | - } else { |
|
| 2515 | - if ($curBlock === 'root') { |
|
| 2516 | - $output = '$this->scope["'.$key.'"]'; |
|
| 2517 | - } else { |
|
| 2518 | - $output = '(isset($this->scope["'.$key.'"]) ? $this->scope["'.$key.'"] : null)'; |
|
| 2519 | - } |
|
| 2520 | - } |
|
| 2521 | - } else { |
|
| 2522 | - preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+|(\\\?[\'"])[^\3]*?\3)\]?#i', $key, $m); |
|
| 2523 | - |
|
| 2524 | - $i = $m[2][0]; |
|
| 2525 | - if ($i === '_parent' || $i === '_') { |
|
| 2526 | - $parentCnt = 0; |
|
| 2527 | - |
|
| 2528 | - while (true) { |
|
| 2529 | - ++$parentCnt; |
|
| 2530 | - array_shift($m[2]); |
|
| 2531 | - array_shift($m[1]); |
|
| 2532 | - if (current($m[2]) === '_parent') { |
|
| 2533 | - continue; |
|
| 2534 | - } |
|
| 2535 | - break; |
|
| 2536 | - } |
|
| 2537 | - |
|
| 2538 | - $output = '$this->readParentVar('.$parentCnt.')'; |
|
| 2539 | - } else { |
|
| 2540 | - if ($i === 'dwoo') { |
|
| 2541 | - $output = '$this->globals'; |
|
| 2542 | - array_shift($m[2]); |
|
| 2543 | - array_shift($m[1]); |
|
| 2544 | - } elseif ($i === '_root' || $i === '__') { |
|
| 2545 | - $output = '$this->data'; |
|
| 2546 | - array_shift($m[2]); |
|
| 2547 | - array_shift($m[1]); |
|
| 2548 | - } elseif ($i === '_key') { |
|
| 2549 | - $output = '$tmp_key'; |
|
| 2550 | - } else { |
|
| 2551 | - $output = '$this->scope'; |
|
| 2552 | - } |
|
| 2553 | - |
|
| 2554 | - while (count($m[1]) && $m[1][0] !== '->') { |
|
| 2555 | - $m[2][0] = preg_replace('/(^\\\([\'"])|\\\([\'"])$)/x', '$2$3', $m[2][0]); |
|
| 2556 | - if (substr($m[2][0], 0, 1) == '"' || substr($m[2][0], 0, 1) == "'") { |
|
| 2557 | - $output .= '['.$m[2][0].']'; |
|
| 2558 | - } else { |
|
| 2559 | - $output .= '["'.$m[2][0].'"]'; |
|
| 2560 | - } |
|
| 2561 | - array_shift($m[2]); |
|
| 2562 | - array_shift($m[1]); |
|
| 2563 | - } |
|
| 2564 | - |
|
| 2565 | - if ($curBlock !== 'root') { |
|
| 2566 | - $output = '(isset('.$output.') ? '.$output.':null)'; |
|
| 2567 | - } |
|
| 2568 | - } |
|
| 2569 | - |
|
| 2570 | - if (count($m[2])) { |
|
| 2571 | - unset($m[0]); |
|
| 2572 | - $output = '$this->readVarInto('.str_replace("\n", '', var_export($m, true)).', '.$output.', '.($curBlock == 'root' ? 'false' : 'true').')'; |
|
| 2573 | - } |
|
| 2574 | - } |
|
| 2575 | - } else { |
|
| 2576 | - preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+)\]?#i', $key, $m); |
|
| 2577 | - unset($m[0]); |
|
| 2578 | - $output = '$this->readVar('.str_replace("\n", '', var_export($m, true)).')'; |
|
| 2579 | - } |
|
| 2580 | - |
|
| 2581 | - return $output; |
|
| 2582 | - } |
|
| 2583 | - |
|
| 2584 | - /** |
|
| 2585 | - * flattens a variable tree, this helps in parsing very complex variables such as $var.foo[$foo.bar->baz].baz, |
|
| 2586 | - * it computes the contents of the brackets first and works out from there. |
|
| 2587 | - * |
|
| 2588 | - * @param array $tree the variable tree parsed by he parseVar() method that must be flattened |
|
| 2589 | - * @param bool $recursed leave that to false by default, it is only for internal use |
|
| 2590 | - * |
|
| 2591 | - * @return string flattened tree |
|
| 2592 | - */ |
|
| 2593 | - protected function flattenVarTree(array $tree, $recursed = false) |
|
| 2594 | - { |
|
| 2595 | - $out = $recursed ? '".$this->readVarInto(' : ''; |
|
| 2596 | - foreach ($tree as $bit) { |
|
| 2597 | - if (is_array($bit)) { |
|
| 2598 | - $out .= '.'.$this->flattenVarTree($bit, false); |
|
| 2599 | - } else { |
|
| 2600 | - $key = str_replace('"', '\\"', $bit); |
|
| 2601 | - |
|
| 2602 | - if (substr($key, 0, 1) === '$') { |
|
| 2603 | - $out .= '".'.$this->parseVar($key, 0, strlen($key), false, 'variable').'."'; |
|
| 2604 | - } else { |
|
| 2605 | - $cnt = substr_count($key, '$'); |
|
| 2606 | - |
|
| 2607 | - if ($this->debug) { |
|
| 2608 | - echo 'PARSING SUBVARS IN : '.$key."\n"; |
|
| 2609 | - } |
|
| 2610 | - if ($cnt > 0) { |
|
| 2611 | - while (--$cnt >= 0) { |
|
| 2612 | - if (isset($last)) { |
|
| 2613 | - $last = strrpos($key, '$', -(strlen($key) - $last + 1)); |
|
| 2614 | - } else { |
|
| 2615 | - $last = strrpos($key, '$'); |
|
| 2616 | - } |
|
| 2617 | - preg_match('#\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*'. |
|
| 2618 | - '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', substr($key, $last), $submatch); |
|
| 2619 | - |
|
| 2620 | - $len = strlen($submatch[0]); |
|
| 2621 | - $key = substr_replace( |
|
| 2622 | - $key, |
|
| 2623 | - preg_replace_callback( |
|
| 2624 | - '#(\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*)'. |
|
| 2625 | - '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', |
|
| 2626 | - array($this, 'replaceVarKeyHelper'), substr($key, $last, $len) |
|
| 2627 | - ), |
|
| 2628 | - $last, |
|
| 2629 | - $len |
|
| 2630 | - ); |
|
| 2631 | - if ($this->debug) { |
|
| 2632 | - echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key."\n"; |
|
| 2633 | - } |
|
| 2634 | - } |
|
| 2635 | - unset($last); |
|
| 2636 | - |
|
| 2637 | - $out .= $key; |
|
| 2638 | - } else { |
|
| 2639 | - $out .= $key; |
|
| 2640 | - } |
|
| 2641 | - } |
|
| 2642 | - } |
|
| 2643 | - } |
|
| 2644 | - $out .= $recursed ? ', true)."' : ''; |
|
| 2645 | - |
|
| 2646 | - return $out; |
|
| 2647 | - } |
|
| 2648 | - |
|
| 2649 | - /** |
|
| 2650 | - * helper function that parses a variable. |
|
| 2651 | - * |
|
| 2652 | - * @param array $match the matched variable, array(1=>"string match") |
|
| 2653 | - * |
|
| 2654 | - * @return string parsed variable |
|
| 2655 | - */ |
|
| 2656 | - protected function replaceVarKeyHelper($match) |
|
| 2657 | - { |
|
| 2658 | - return '".'.$this->parseVar($match[0], 0, strlen($match[0]), false, 'variable').'."'; |
|
| 2659 | - } |
|
| 2660 | - |
|
| 2661 | - /** |
|
| 2662 | - * parses various constants, operators or non-quoted strings. |
|
| 2663 | - * |
|
| 2664 | - * @param string $in the string within which we must parse something |
|
| 2665 | - * @param int $from the starting offset of the parsed area |
|
| 2666 | - * @param int $to the ending offset of the parsed area |
|
| 2667 | - * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 2668 | - * @param string $curBlock the current parser-block being processed |
|
| 2669 | - * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 2670 | - * |
|
| 2671 | - * @return string parsed values |
|
| 2672 | - * |
|
| 2673 | - * @throws Exception |
|
| 2674 | - */ |
|
| 2675 | - protected function parseOthers($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 2676 | - { |
|
| 2677 | - $first = $in[$from]; |
|
| 2678 | - $substr = substr($in, $from, $to - $from); |
|
| 2679 | - |
|
| 2680 | - $end = strlen($substr); |
|
| 2681 | - |
|
| 2682 | - if ($curBlock === 'condition') { |
|
| 2683 | - $breakChars = array('(', ')', ' ', '||', '&&', '|', '&', '>=', '<=', '===', '==', '=', '!==', '!=', '<<', '<', '>>', '>', '^', '~', ',', '+', '-', '*', '/', '%', '!', '?', ':', $this->rd, ';'); |
|
| 2684 | - } elseif ($curBlock === 'modifier') { |
|
| 2685 | - $breakChars = array(' ', ',', ')', ':', '|', "\r", "\n", "\t", ';', $this->rd); |
|
| 2686 | - } elseif ($curBlock === 'expression') { |
|
| 2687 | - $breakChars = array('/', '%', '+', '-', '*', ' ', ',', ')', "\r", "\n", "\t", ';', $this->rd); |
|
| 2688 | - } else { |
|
| 2689 | - $breakChars = array(' ', ',', ')', "\r", "\n", "\t", ';', $this->rd); |
|
| 2690 | - } |
|
| 2691 | - |
|
| 2692 | - $breaker = false; |
|
| 2693 | - while (list($k, $char) = each($breakChars)) { |
|
| 2694 | - $test = strpos($substr, $char); |
|
| 2695 | - if ($test !== false && $test < $end) { |
|
| 2696 | - $end = $test; |
|
| 2697 | - $breaker = $k; |
|
| 2698 | - } |
|
| 2699 | - } |
|
| 2700 | - |
|
| 2701 | - if ($curBlock === 'condition') { |
|
| 2702 | - if ($end === 0 && $breaker !== false) { |
|
| 2703 | - $end = strlen($breakChars[$breaker]); |
|
| 2704 | - } |
|
| 2705 | - } |
|
| 2706 | - |
|
| 2707 | - if ($end !== false) { |
|
| 2708 | - $substr = substr($substr, 0, $end); |
|
| 2709 | - } |
|
| 2710 | - |
|
| 2711 | - if ($pointer !== null) { |
|
| 2712 | - $pointer += strlen($substr); |
|
| 2713 | - } |
|
| 2714 | - |
|
| 2715 | - $src = $substr; |
|
| 2716 | - $substr = trim($substr); |
|
| 2717 | - |
|
| 2718 | - if (strtolower($substr) === 'false' || strtolower($substr) === 'no' || strtolower($substr) === 'off') { |
|
| 2719 | - if ($this->debug) { |
|
| 2720 | - echo 'BOOLEAN(FALSE) PARSED'."\n"; |
|
| 2721 | - } |
|
| 2722 | - $substr = 'false'; |
|
| 2723 | - $type = self::T_BOOL; |
|
| 2724 | - } elseif (strtolower($substr) === 'true' || strtolower($substr) === 'yes' || strtolower($substr) === 'on') { |
|
| 2725 | - if ($this->debug) { |
|
| 2726 | - echo 'BOOLEAN(TRUE) PARSED'."\n"; |
|
| 2727 | - } |
|
| 2728 | - $substr = 'true'; |
|
| 2729 | - $type = self::T_BOOL; |
|
| 2730 | - } elseif ($substr === 'null' || $substr === 'NULL') { |
|
| 2731 | - if ($this->debug) { |
|
| 2732 | - echo 'NULL PARSED'."\n"; |
|
| 2733 | - } |
|
| 2734 | - $substr = 'null'; |
|
| 2735 | - $type = self::T_NULL; |
|
| 2736 | - } elseif (is_numeric($substr)) { |
|
| 2737 | - $substr = (float) $substr; |
|
| 2738 | - if ((int) $substr == $substr) { |
|
| 2739 | - $substr = (int) $substr; |
|
| 2740 | - } |
|
| 2741 | - $type = self::T_NUMERIC; |
|
| 2742 | - if ($this->debug) { |
|
| 2743 | - echo 'NUMBER ('.$substr.') PARSED'."\n"; |
|
| 2744 | - } |
|
| 2745 | - } elseif (preg_match('{^-?(\d+|\d*(\.\d+))\s*([/*%+-]\s*-?(\d+|\d*(\.\d+)))+$}', $substr)) { |
|
| 2746 | - if ($this->debug) { |
|
| 2747 | - echo 'SIMPLE MATH PARSED . "\n"'; |
|
| 2748 | - } |
|
| 2749 | - $type = self::T_MATH; |
|
| 2750 | - $substr = '('.$substr.')'; |
|
| 2751 | - } elseif ($curBlock === 'condition' && array_search($substr, $breakChars, true) !== false) { |
|
| 2752 | - if ($this->debug) { |
|
| 2753 | - echo 'BREAKCHAR ('.$substr.') PARSED'."\n"; |
|
| 2754 | - } |
|
| 2755 | - $type = self::T_BREAKCHAR; |
|
| 2756 | - //$substr = '"'.$substr.'"'; |
|
| 2757 | - } else { |
|
| 2758 | - $substr = $this->replaceStringVars('\''.str_replace('\'', '\\\'', $substr).'\'', '\'', $curBlock); |
|
| 2759 | - $type = self::T_UNQUOTED_STRING; |
|
| 2760 | - if ($this->debug) { |
|
| 2761 | - echo 'BLABBER ('.$substr.') CASTED AS STRING'."\n"; |
|
| 2762 | - } |
|
| 2763 | - } |
|
| 2764 | - |
|
| 2765 | - if (is_array($parsingParams)) { |
|
| 2766 | - $parsingParams[] = array($substr, $src, $type); |
|
| 2767 | - |
|
| 2768 | - return $parsingParams; |
|
| 2769 | - } elseif ($curBlock === 'namedparam') { |
|
| 2770 | - return array($substr, $src, $type); |
|
| 2771 | - } elseif ($curBlock === 'expression') { |
|
| 2772 | - return $substr; |
|
| 2773 | - } else { |
|
| 2774 | - throw new Exception('Something went wrong'); |
|
| 2775 | - } |
|
| 2776 | - } |
|
| 2777 | - |
|
| 2778 | - /** |
|
| 2779 | - * replaces variables within a parsed string. |
|
| 2780 | - * |
|
| 2781 | - * @param string $string the parsed string |
|
| 2782 | - * @param string $first the first character parsed in the string, which is the string delimiter (' or ") |
|
| 2783 | - * @param string $curBlock the current parser-block being processed |
|
| 2784 | - * |
|
| 2785 | - * @return string the original string with variables replaced |
|
| 2786 | - */ |
|
| 2787 | - protected function replaceStringVars($string, $first, $curBlock = '') |
|
| 2788 | - { |
|
| 2789 | - $pos = 0; |
|
| 2790 | - if ($this->debug) { |
|
| 2791 | - echo 'STRING VAR REPLACEMENT : '.$string."\n"; |
|
| 2792 | - } |
|
| 2793 | - // replace vars |
|
| 2794 | - while (($pos = strpos($string, '$', $pos)) !== false) { |
|
| 2795 | - $prev = substr($string, $pos - 1, 1); |
|
| 2796 | - if ($prev === '\\') { |
|
| 2797 | - ++$pos; |
|
| 2798 | - continue; |
|
| 2799 | - } |
|
| 2800 | - |
|
| 2801 | - $var = $this->parse($string, $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string'))); |
|
| 2802 | - $len = $var[0]; |
|
| 2803 | - $var = $this->parse(str_replace('\\'.$first, $first, $string), $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string'))); |
|
| 2804 | - |
|
| 2805 | - if ($prev === '`' && substr($string, $pos + $len, 1) === '`') { |
|
| 2806 | - $string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos - 1, $len + 2); |
|
| 2807 | - } else { |
|
| 2808 | - $string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos, $len); |
|
| 2809 | - } |
|
| 2810 | - $pos += strlen($var[1]) + 2; |
|
| 2811 | - if ($this->debug) { |
|
| 2812 | - echo 'STRING VAR REPLACEMENT DONE : '.$string."\n"; |
|
| 2813 | - } |
|
| 2814 | - } |
|
| 2815 | - |
|
| 2816 | - // handle modifiers |
|
| 2817 | - // TODO Obsolete? |
|
| 2818 | - $string = preg_replace_callback('#("|\')\.(.+?)\.\1((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').+?\4|:[^`]*))*))+)#i', array($this, 'replaceModifiers'), $string); |
|
| 2819 | - |
|
| 2820 | - // replace escaped dollar operators by unescaped ones if required |
|
| 2821 | - if ($first === "'") { |
|
| 2822 | - $string = str_replace('\\$', '$', $string); |
|
| 2823 | - } |
|
| 2824 | - |
|
| 2825 | - return $string; |
|
| 2826 | - } |
|
| 2827 | - |
|
| 2828 | - /** |
|
| 2829 | - * replaces the modifiers applied to a string or a variable. |
|
| 2830 | - * |
|
| 2831 | - * @param array $m the regex matches that must be array(1=>"double or single quotes enclosing a string, when applicable", 2=>"the string or var", 3=>"the modifiers matched") |
|
| 2832 | - * @param string $curBlock the current parser-block being processed |
|
| 2833 | - * @param null $pointer |
|
| 2834 | - * |
|
| 2835 | - * @return string the input enclosed with various function calls according to the modifiers found |
|
| 2836 | - * |
|
| 2837 | - * @throws Dwoo_Compilation_Exception |
|
| 2838 | - * @throws Dwoo_Exception |
|
| 2839 | - */ |
|
| 2840 | - protected function replaceModifiers(array $m, $curBlock = null, &$pointer = null) |
|
| 2841 | - { |
|
| 2842 | - if ($this->debug) { |
|
| 2843 | - echo 'PARSING MODIFIERS : '.$m[3]."\n"; |
|
| 2844 | - } |
|
| 2845 | - |
|
| 2846 | - if ($pointer !== null) { |
|
| 2847 | - $pointer += strlen($m[3]); |
|
| 2848 | - } |
|
| 2849 | - // remove first pipe |
|
| 2850 | - $cmdstrsrc = substr($m[3], 1); |
|
| 2851 | - // remove last quote if present |
|
| 2852 | - if (substr($cmdstrsrc, -1, 1) === $m[1]) { |
|
| 2853 | - $cmdstrsrc = substr($cmdstrsrc, 0, -1); |
|
| 2854 | - $add = $m[1]; |
|
| 2855 | - } |
|
| 2856 | - |
|
| 2857 | - $output = $m[2]; |
|
| 2858 | - |
|
| 2859 | - $continue = true; |
|
| 2860 | - while (strlen($cmdstrsrc) > 0 && $continue) { |
|
| 2861 | - if ($cmdstrsrc[0] === '|') { |
|
| 2862 | - $cmdstrsrc = substr($cmdstrsrc, 1); |
|
| 2863 | - continue; |
|
| 2864 | - } |
|
| 2865 | - if ($cmdstrsrc[0] === ' ' || $cmdstrsrc[0] === ';' || substr($cmdstrsrc, 0, strlen($this->rd)) === $this->rd) { |
|
| 2866 | - if ($this->debug) { |
|
| 2867 | - echo 'MODIFIER PARSING ENDED, RIGHT DELIMITER or ";" FOUND'."\n"; |
|
| 2868 | - } |
|
| 2869 | - $continue = false; |
|
| 2870 | - if ($pointer !== null) { |
|
| 2871 | - $pointer -= strlen($cmdstrsrc); |
|
| 2872 | - } |
|
| 2873 | - break; |
|
| 2874 | - } |
|
| 2875 | - $cmdstr = $cmdstrsrc; |
|
| 2876 | - $paramsep = ':'; |
|
| 2877 | - if (!preg_match('/^(@{0,2}[a-z_][a-z0-9_]*)(:)?/i', $cmdstr, $match)) { |
|
| 2878 | - throw new Dwoo_Compilation_Exception($this, 'Invalid modifier name, started with : '.substr($cmdstr, 0, 10)); |
|
| 2879 | - } |
|
| 2880 | - $paramspos = !empty($match[2]) ? strlen($match[1]) : false; |
|
| 2881 | - $func = $match[1]; |
|
| 2882 | - |
|
| 2883 | - $state = 0; |
|
| 2884 | - if ($paramspos === false) { |
|
| 2885 | - $cmdstrsrc = substr($cmdstrsrc, strlen($func)); |
|
| 2886 | - $params = array(); |
|
| 2887 | - if ($this->debug) { |
|
| 2888 | - echo 'MODIFIER ('.$func.') CALLED WITH NO PARAMS'."\n"; |
|
| 2889 | - } |
|
| 2890 | - } else { |
|
| 2891 | - $paramstr = substr($cmdstr, $paramspos + 1); |
|
| 2892 | - if (substr($paramstr, -1, 1) === $paramsep) { |
|
| 2893 | - $paramstr = substr($paramstr, 0, -1); |
|
| 2894 | - } |
|
| 2895 | - |
|
| 2896 | - $ptr = 0; |
|
| 2897 | - $params = array(); |
|
| 2898 | - while ($ptr < strlen($paramstr)) { |
|
| 2899 | - if ($this->debug) { |
|
| 2900 | - echo 'MODIFIER ('.$func.') START PARAM PARSING WITH POINTER AT '.$ptr."\n"; |
|
| 2901 | - } |
|
| 2902 | - if ($this->debug) { |
|
| 2903 | - echo $paramstr.'--'.$ptr.'--'.strlen($paramstr).'--modifier'."\n"; |
|
| 2904 | - } |
|
| 2905 | - $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'modifier', $ptr); |
|
| 2906 | - if ($this->debug) { |
|
| 2907 | - echo 'PARAM PARSED, POINTER AT '.$ptr."\n"; |
|
| 2908 | - } |
|
| 2909 | - |
|
| 2910 | - if ($ptr >= strlen($paramstr)) { |
|
| 2911 | - if ($this->debug) { |
|
| 2912 | - echo 'PARAM PARSING ENDED, PARAM STRING CONSUMED'."\n"; |
|
| 2913 | - } |
|
| 2914 | - break; |
|
| 2915 | - } |
|
| 2916 | - |
|
| 2917 | - if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === '|' || $paramstr[$ptr] === ';' || substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) { |
|
| 2918 | - if ($this->debug) { |
|
| 2919 | - echo 'PARAM PARSING ENDED, " ", "|", RIGHT DELIMITER or ";" FOUND, POINTER AT '.$ptr."\n"; |
|
| 2920 | - } |
|
| 2921 | - if ($paramstr[$ptr] !== '|') { |
|
| 2922 | - $continue = false; |
|
| 2923 | - if ($pointer !== null) { |
|
| 2924 | - $pointer -= strlen($paramstr) - $ptr; |
|
| 2925 | - } |
|
| 2926 | - } |
|
| 2927 | - ++$ptr; |
|
| 2928 | - break; |
|
| 2929 | - } |
|
| 2930 | - if ($ptr < strlen($paramstr) && $paramstr[$ptr] === ':') { |
|
| 2931 | - ++$ptr; |
|
| 2932 | - } |
|
| 2933 | - } |
|
| 2934 | - $cmdstrsrc = substr($cmdstrsrc, strlen($func) + 1 + $ptr); |
|
| 2935 | - $paramstr = substr($paramstr, 0, $ptr); |
|
| 2936 | - foreach ($params as $k => $p) { |
|
| 2937 | - if (is_array($p) && is_array($p[1])) { |
|
| 2938 | - $state |= 2; |
|
| 2939 | - } else { |
|
| 2940 | - if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m)) { |
|
| 2941 | - $params[$k] = array($m[2], array('true', 'true')); |
|
| 2942 | - } else { |
|
| 2943 | - if ($state & 2) { |
|
| 2944 | - throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one'); |
|
| 2945 | - } |
|
| 2946 | - $state |= 1; |
|
| 2947 | - } |
|
| 2948 | - } |
|
| 2949 | - } |
|
| 2950 | - } |
|
| 2951 | - |
|
| 2952 | - // check if we must use array_map with this plugin or not |
|
| 2953 | - $mapped = false; |
|
| 2954 | - if (substr($func, 0, 1) === '@') { |
|
| 2955 | - $func = substr($func, 1); |
|
| 2956 | - $mapped = true; |
|
| 2957 | - } |
|
| 2958 | - |
|
| 2959 | - $pluginType = $this->getPluginType($func); |
|
| 2960 | - |
|
| 2961 | - if ($state & 2) { |
|
| 2962 | - array_unshift($params, array('value', is_array($output) ? $output : array($output, $output))); |
|
| 2963 | - } else { |
|
| 2964 | - array_unshift($params, is_array($output) ? $output : array($output, $output)); |
|
| 2965 | - } |
|
| 2966 | - |
|
| 2967 | - if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) { |
|
| 2968 | - $params = $this->mapParams($params, null, $state); |
|
| 2969 | - |
|
| 2970 | - $params = $params['*'][0]; |
|
| 2971 | - |
|
| 2972 | - $params = self::implode_r($params); |
|
| 2973 | - |
|
| 2974 | - if ($mapped) { |
|
| 2975 | - $output = '$this->arrayMap(\''.$func.'\', array('.$params.'))'; |
|
| 2976 | - } else { |
|
| 2977 | - $output = $func.'('.$params.')'; |
|
| 2978 | - } |
|
| 2979 | - } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
|
| 2980 | - $params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state); |
|
| 2981 | - foreach ($params as &$p) { |
|
| 2982 | - $p = $p[0]; |
|
| 2983 | - } |
|
| 2984 | - $output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params); |
|
| 2985 | - } elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) { |
|
| 2986 | - $params = $this->mapParams($params, null, $state); |
|
| 2987 | - $params = $params['*'][0]; |
|
| 2988 | - |
|
| 2989 | - $params = self::implode_r($params); |
|
| 2990 | - |
|
| 2991 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 2992 | - $callback = $this->customPlugins[$func]['callback']; |
|
| 2993 | - if (is_array($callback)) { |
|
| 2994 | - if (is_object($callback[0])) { |
|
| 2995 | - $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))'; |
|
| 2996 | - } else { |
|
| 2997 | - $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))'; |
|
| 2998 | - } |
|
| 2999 | - } elseif ($mapped) { |
|
| 3000 | - $output = '$this->arrayMap(\''.$callback.'\', array('.$params.'))'; |
|
| 3001 | - } else { |
|
| 3002 | - $output = $callback.'('.$params.')'; |
|
| 3003 | - } |
|
| 3004 | - } elseif ($mapped) { |
|
| 3005 | - $output = '$this->arrayMap(\'smarty_modifier_'.$func.'\', array('.$params.'))'; |
|
| 3006 | - } else { |
|
| 3007 | - $output = 'smarty_modifier_'.$func.'('.$params.')'; |
|
| 3008 | - } |
|
| 3009 | - } else { |
|
| 3010 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 3011 | - $callback = $this->customPlugins[$func]['callback']; |
|
| 3012 | - $pluginName = $callback; |
|
| 3013 | - } else { |
|
| 3014 | - $pluginName = 'Dwoo_Plugin_'.$func; |
|
| 3015 | - |
|
| 3016 | - if ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
|
| 3017 | - $callback = array($pluginName, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'); |
|
| 3018 | - } else { |
|
| 3019 | - $callback = $pluginName.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : ''); |
|
| 3020 | - } |
|
| 3021 | - } |
|
| 3022 | - |
|
| 3023 | - $params = $this->mapParams($params, $callback, $state); |
|
| 3024 | - |
|
| 3025 | - foreach ($params as &$p) { |
|
| 3026 | - $p = $p[0]; |
|
| 3027 | - } |
|
| 3028 | - |
|
| 3029 | - if ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
|
| 3030 | - if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
|
| 3031 | - if ($mapped) { |
|
| 3032 | - throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.'); |
|
| 3033 | - } |
|
| 3034 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 3035 | - $funcCompiler = $this->customPlugins[$func]['callback']; |
|
| 3036 | - } else { |
|
| 3037 | - $funcCompiler = 'Dwoo_Plugin_'.$func.'_compile'; |
|
| 3038 | - } |
|
| 3039 | - array_unshift($params, $this); |
|
| 3040 | - $output = call_user_func_array($funcCompiler, $params); |
|
| 3041 | - } else { |
|
| 3042 | - array_unshift($params, '$this'); |
|
| 3043 | - |
|
| 3044 | - $params = self::implode_r($params); |
|
| 3045 | - if ($mapped) { |
|
| 3046 | - $output = '$this->arrayMap(\''.$pluginName.'\', array('.$params.'))'; |
|
| 3047 | - } else { |
|
| 3048 | - $output = $pluginName.'('.$params.')'; |
|
| 3049 | - } |
|
| 3050 | - } |
|
| 3051 | - } else { |
|
| 3052 | - if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
|
| 3053 | - if ($mapped) { |
|
| 3054 | - throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.'); |
|
| 3055 | - } |
|
| 3056 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 3057 | - $callback = $this->customPlugins[$func]['callback']; |
|
| 3058 | - if (!is_array($callback)) { |
|
| 3059 | - if (!method_exists($callback, 'compile')) { |
|
| 3060 | - throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use'); |
|
| 3061 | - } |
|
| 3062 | - if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) { |
|
| 3063 | - $funcCompiler = array($callback, 'compile'); |
|
| 3064 | - } else { |
|
| 3065 | - $funcCompiler = array(new $callback(), 'compile'); |
|
| 3066 | - } |
|
| 3067 | - } else { |
|
| 3068 | - $funcCompiler = $callback; |
|
| 3069 | - } |
|
| 3070 | - } else { |
|
| 3071 | - $funcCompiler = array('Dwoo_Plugin_'.$func, 'compile'); |
|
| 3072 | - array_unshift($params, $this); |
|
| 3073 | - } |
|
| 3074 | - $output = call_user_func_array($funcCompiler, $params); |
|
| 3075 | - } else { |
|
| 3076 | - $params = self::implode_r($params); |
|
| 3077 | - |
|
| 3078 | - if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 3079 | - if (is_object($callback[0])) { |
|
| 3080 | - $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))'; |
|
| 3081 | - } else { |
|
| 3082 | - $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))'; |
|
| 3083 | - } |
|
| 3084 | - } elseif ($mapped) { |
|
| 3085 | - $output = '$this->arrayMap(array($this->getObjectPlugin(\'Dwoo_Plugin_'.$func.'\'), \'process\'), array('.$params.'))'; |
|
| 3086 | - } else { |
|
| 3087 | - $output = '$this->classCall(\''.$func.'\', array('.$params.'))'; |
|
| 3088 | - } |
|
| 3089 | - } |
|
| 3090 | - } |
|
| 3091 | - } |
|
| 3092 | - } |
|
| 3093 | - |
|
| 3094 | - if ($curBlock === 'namedparam') { |
|
| 3095 | - return array($output, $output); |
|
| 3096 | - } elseif ($curBlock === 'var' || $m[1] === null) { |
|
| 3097 | - return $output; |
|
| 3098 | - } elseif ($curBlock === 'string' || $curBlock === 'root') { |
|
| 3099 | - return $m[1].'.'.$output.'.'.$m[1].(isset($add) ? $add : null); |
|
| 3100 | - } |
|
| 3101 | - |
|
| 3102 | - return ''; |
|
| 3103 | - } |
|
| 3104 | - |
|
| 3105 | - /** |
|
| 3106 | - * recursively implodes an array in a similar manner as var_export() does but with some tweaks |
|
| 3107 | - * to handle pre-compiled values and the fact that we do not need to enclose everything with |
|
| 3108 | - * "array" and do not require top-level keys to be displayed. |
|
| 3109 | - * |
|
| 3110 | - * @param array $params the array to implode |
|
| 3111 | - * @param bool $recursiveCall if set to true, the function outputs key names for the top level |
|
| 3112 | - * |
|
| 3113 | - * @return string the imploded array |
|
| 3114 | - */ |
|
| 3115 | - public static function implode_r(array $params, $recursiveCall = false) |
|
| 3116 | - { |
|
| 3117 | - $out = ''; |
|
| 3118 | - foreach ($params as $k => $p) { |
|
| 3119 | - if (is_array($p)) { |
|
| 3120 | - $out2 = 'array('; |
|
| 3121 | - foreach ($p as $k2 => $v) { |
|
| 3122 | - $out2 .= var_export($k2, true).' => '.(is_array($v) ? 'array('.self::implode_r($v, true).')' : $v).', '; |
|
| 3123 | - } |
|
| 3124 | - $p = rtrim($out2, ', ').')'; |
|
| 3125 | - } |
|
| 3126 | - if ($recursiveCall) { |
|
| 3127 | - $out .= var_export($k, true).' => '.$p.', '; |
|
| 3128 | - } else { |
|
| 3129 | - $out .= $p.', '; |
|
| 3130 | - } |
|
| 3131 | - } |
|
| 3132 | - |
|
| 3133 | - return rtrim($out, ', '); |
|
| 3134 | - } |
|
| 3135 | - |
|
| 3136 | - /** |
|
| 3137 | - * returns the plugin type of a plugin and adds it to the used plugins array if required. |
|
| 3138 | - * |
|
| 3139 | - * @param string $name plugin name, as found in the template |
|
| 3140 | - * |
|
| 3141 | - * @return int type as a multi bit flag composed of the Dwoo plugin types constants |
|
| 3142 | - * |
|
| 3143 | - * @throws Dwoo_Exception |
|
| 3144 | - * @throws Dwoo_Security_Exception |
|
| 3145 | - * @throws Exception |
|
| 3146 | - */ |
|
| 3147 | - protected function getPluginType($name) |
|
| 3148 | - { |
|
| 3149 | - $pluginType = -1; |
|
| 3150 | - |
|
| 3151 | - if (($this->securityPolicy === null && (function_exists($name) || strtolower($name) === 'isset' || strtolower($name) === 'empty')) || |
|
| 3152 | - ($this->securityPolicy !== null && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) !== false)) { |
|
| 3153 | - $phpFunc = true; |
|
| 3154 | - } elseif ($this->securityPolicy !== null && function_exists($name) && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) === false) { |
|
| 3155 | - throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$name); |
|
| 3156 | - } |
|
| 3157 | - |
|
| 3158 | - while ($pluginType <= 0) { |
|
| 3159 | - if (isset($this->templatePlugins[$name])) { |
|
| 3160 | - $pluginType = Dwoo_Core::TEMPLATE_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN; |
|
| 3161 | - } elseif (isset($this->customPlugins[$name])) { |
|
| 3162 | - $pluginType = $this->customPlugins[$name]['type'] | Dwoo_Core::CUSTOM_PLUGIN; |
|
| 3163 | - } elseif (class_exists('Dwoo_Plugin_'.$name) !== false) { |
|
| 3164 | - if (is_subclass_of('Dwoo_Plugin_'.$name, 'Dwoo_Block_Plugin')) { |
|
| 3165 | - $pluginType = Dwoo_Core::BLOCK_PLUGIN; |
|
| 3166 | - } else { |
|
| 3167 | - $pluginType = Dwoo_Core::CLASS_PLUGIN; |
|
| 3168 | - } |
|
| 3169 | - $interfaces = class_implements('Dwoo_Plugin_'.$name); |
|
| 3170 | - if (in_array('Dwoo_ICompilable', $interfaces) !== false || in_array('Dwoo_ICompilable_Block', $interfaces) !== false) { |
|
| 3171 | - $pluginType |= Dwoo_Core::COMPILABLE_PLUGIN; |
|
| 3172 | - } |
|
| 3173 | - } elseif (function_exists('Dwoo_Plugin_'.$name) !== false) { |
|
| 3174 | - $pluginType = Dwoo_Core::FUNC_PLUGIN; |
|
| 3175 | - } elseif (function_exists('Dwoo_Plugin_'.$name.'_compile')) { |
|
| 3176 | - $pluginType = Dwoo_Core::FUNC_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN; |
|
| 3177 | - } elseif (function_exists('smarty_modifier_'.$name) !== false) { |
|
| 3178 | - $pluginType = Dwoo_Core::SMARTY_MODIFIER; |
|
| 3179 | - } elseif (function_exists('smarty_function_'.$name) !== false) { |
|
| 3180 | - $pluginType = Dwoo_Core::SMARTY_FUNCTION; |
|
| 3181 | - } elseif (function_exists('smarty_block_'.$name) !== false) { |
|
| 3182 | - $pluginType = Dwoo_Core::SMARTY_BLOCK; |
|
| 3183 | - } else { |
|
| 3184 | - if ($pluginType === -1) { |
|
| 3185 | - try { |
|
| 3186 | - $this->dwoo->getLoader()->loadPlugin($name, isset($phpFunc) === false); |
|
| 3187 | - } catch (Exception $e) { |
|
| 3188 | - if (isset($phpFunc)) { |
|
| 3189 | - $pluginType = Dwoo_Core::NATIVE_PLUGIN; |
|
| 3190 | - } elseif (is_object($this->dwoo->getPluginProxy()) && $this->dwoo->getPluginProxy()->handles($name)) { |
|
| 3191 | - $pluginType = Dwoo_Core::PROXY_PLUGIN; |
|
| 3192 | - break; |
|
| 3193 | - } else { |
|
| 3194 | - throw $e; |
|
| 3195 | - } |
|
| 3196 | - } |
|
| 3197 | - } else { |
|
| 3198 | - throw new Dwoo_Exception('Plugin "'.$name.'" could not be found'); |
|
| 3199 | - } |
|
| 3200 | - ++$pluginType; |
|
| 3201 | - } |
|
| 3202 | - } |
|
| 3203 | - |
|
| 3204 | - if (($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::NATIVE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::PROXY_PLUGIN) === 0) { |
|
| 3205 | - $this->addUsedPlugin($name, $pluginType); |
|
| 3206 | - } |
|
| 3207 | - |
|
| 3208 | - return $pluginType; |
|
| 3209 | - } |
|
| 3210 | - |
|
| 3211 | - /** |
|
| 3212 | - * allows a plugin to load another one at compile time, this will also mark |
|
| 3213 | - * it as used by this template so it will be loaded at runtime (which can be |
|
| 3214 | - * useful for compiled plugins that rely on another plugin when their compiled |
|
| 3215 | - * code runs). |
|
| 3216 | - * |
|
| 3217 | - * @param string $name the plugin name |
|
| 3218 | - */ |
|
| 3219 | - public function loadPlugin($name) |
|
| 3220 | - { |
|
| 3221 | - $this->getPluginType($name); |
|
| 3222 | - } |
|
| 3223 | - |
|
| 3224 | - /** |
|
| 3225 | - * runs htmlentities over the matched <?php ?> blocks when the security policy enforces that. |
|
| 3226 | - * |
|
| 3227 | - * @param array $match matched php block |
|
| 3228 | - * |
|
| 3229 | - * @return string the htmlentities-converted string |
|
| 3230 | - */ |
|
| 3231 | - protected function phpTagEncodingHelper($match) |
|
| 3232 | - { |
|
| 3233 | - return htmlspecialchars($match[0]); |
|
| 3234 | - } |
|
| 3235 | - |
|
| 3236 | - /** |
|
| 3237 | - * maps the parameters received from the template onto the parameters required by the given callback. |
|
| 3238 | - * |
|
| 3239 | - * @param array $params the array of parameters |
|
| 3240 | - * @param callback $callback the function or method to reflect on to find out the required parameters |
|
| 3241 | - * @param int $callType the type of call in the template, 0 = no params, 1 = php-style call, 2 = named parameters call |
|
| 3242 | - * @param array $map the parameter map to use, if not provided it will be built from the callback |
|
| 3243 | - * |
|
| 3244 | - * @return array parameters sorted in the correct order with missing optional parameters filled |
|
| 3245 | - * |
|
| 3246 | - * @throws Dwoo_Compilation_Exception |
|
| 3247 | - */ |
|
| 3248 | - protected function mapParams(array $params, $callback, $callType = 2, $map = null) |
|
| 3249 | - { |
|
| 3250 | - if (!$map) { |
|
| 3251 | - $map = $this->getParamMap($callback); |
|
| 3252 | - } |
|
| 3253 | - |
|
| 3254 | - $paramlist = array(); |
|
| 3255 | - |
|
| 3256 | - // transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values)) |
|
| 3257 | - $ps = array(); |
|
| 3258 | - foreach ($params as $p) { |
|
| 3259 | - if (is_array($p[1])) { |
|
| 3260 | - $ps[$p[0]] = $p[1]; |
|
| 3261 | - } else { |
|
| 3262 | - $ps[] = $p; |
|
| 3263 | - } |
|
| 3264 | - } |
|
| 3265 | - |
|
| 3266 | - // loops over the param map and assigns values from the template or default value for unset optional params |
|
| 3267 | - while (list($k, $v) = each($map)) { |
|
| 3268 | - if ($v[0] === '*') { |
|
| 3269 | - // "rest" array parameter, fill every remaining params in it and then break |
|
| 3270 | - if (count($ps) === 0) { |
|
| 3271 | - if ($v[1] === false) { |
|
| 3272 | - throw new Dwoo_Compilation_Exception($this, 'Rest argument missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', (is_array($callback) ? $callback[0] : $callback))); |
|
| 3273 | - } else { |
|
| 3274 | - break; |
|
| 3275 | - } |
|
| 3276 | - } |
|
| 3277 | - $tmp = array(); |
|
| 3278 | - $tmp2 = array(); |
|
| 3279 | - $tmp3 = array(); |
|
| 3280 | - foreach ($ps as $i => $p) { |
|
| 3281 | - $tmp[$i] = $p[0]; |
|
| 3282 | - $tmp2[$i] = $p[1]; |
|
| 3283 | - $tmp3[$i] = isset($p[2]) ? $p[2] : 0; |
|
| 3284 | - unset($ps[$i]); |
|
| 3285 | - } |
|
| 3286 | - $paramlist[$v[0]] = array($tmp, $tmp2, $tmp3); |
|
| 3287 | - unset($tmp, $tmp2, $i, $p); |
|
| 3288 | - break; |
|
| 3289 | - } elseif (isset($ps[$v[0]])) { |
|
| 3290 | - // parameter is defined as named param |
|
| 3291 | - $paramlist[$v[0]] = $ps[$v[0]]; |
|
| 3292 | - unset($ps[$v[0]]); |
|
| 3293 | - } elseif (isset($ps[$k])) { |
|
| 3294 | - // parameter is defined as ordered param |
|
| 3295 | - $paramlist[$v[0]] = $ps[$k]; |
|
| 3296 | - unset($ps[$k]); |
|
| 3297 | - } elseif ($v[1] === false) { |
|
| 3298 | - // parameter is not defined and not optional, throw error |
|
| 3299 | - if (is_array($callback)) { |
|
| 3300 | - if (is_object($callback[0])) { |
|
| 3301 | - $name = get_class($callback[0]).'::'.$callback[1]; |
|
| 3302 | - } else { |
|
| 3303 | - $name = $callback[0]; |
|
| 3304 | - } |
|
| 3305 | - } else { |
|
| 3306 | - $name = $callback; |
|
| 3307 | - } |
|
| 3308 | - |
|
| 3309 | - throw new Dwoo_Compilation_Exception($this, 'Argument '.$k.'/'.$v[0].' missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', $name)); |
|
| 3310 | - } elseif ($v[2] === null) { |
|
| 3311 | - // enforce lowercased null if default value is null (php outputs NULL with var export) |
|
| 3312 | - $paramlist[$v[0]] = array('null', null, self::T_NULL); |
|
| 3313 | - } else { |
|
| 3314 | - // outputs default value with var_export |
|
| 3315 | - $paramlist[$v[0]] = array(var_export($v[2], true), $v[2]); |
|
| 3316 | - } |
|
| 3317 | - } |
|
| 3318 | - |
|
| 3319 | - if (count($ps)) { |
|
| 3320 | - foreach ($ps as $i => $p) { |
|
| 3321 | - array_push($paramlist, $p); |
|
| 3322 | - } |
|
| 3323 | - } |
|
| 3324 | - |
|
| 3325 | - return $paramlist; |
|
| 3326 | - } |
|
| 3327 | - |
|
| 3328 | - /** |
|
| 3329 | - * returns the parameter map of the given callback, it filters out entries typed as Dwoo and Dwoo_Compiler and turns the rest parameter into a "*". |
|
| 3330 | - * |
|
| 3331 | - * @param callback $callback the function/method to reflect on |
|
| 3332 | - * |
|
| 3333 | - * @return array processed parameter map |
|
| 3334 | - */ |
|
| 3335 | - protected function getParamMap($callback) |
|
| 3336 | - { |
|
| 3337 | - if (is_null($callback)) { |
|
| 3338 | - return array(array('*', true)); |
|
| 3339 | - } |
|
| 3340 | - if (is_array($callback)) { |
|
| 3341 | - $ref = new ReflectionMethod($callback[0], $callback[1]); |
|
| 3342 | - } else { |
|
| 3343 | - $ref = new ReflectionFunction($callback); |
|
| 3344 | - } |
|
| 3345 | - |
|
| 3346 | - $out = array(); |
|
| 3347 | - foreach ($ref->getParameters() as $param) { |
|
| 3348 | - if (($class = $param->getClass()) !== null && ($class->name === 'Dwoo' || $class->name === 'Dwoo_Core')) { |
|
| 3349 | - continue; |
|
| 3350 | - } |
|
| 3351 | - if (($class = $param->getClass()) !== null && $class->name === 'Dwoo_Compiler') { |
|
| 3352 | - continue; |
|
| 3353 | - } |
|
| 3354 | - if ($param->getName() === 'rest' && $param->isArray() === true) { |
|
| 3355 | - $out[] = array('*', $param->isOptional(), null); |
|
| 3356 | - continue; |
|
| 3357 | - } |
|
| 3358 | - $out[] = array($param->getName(), $param->isOptional(), $param->isOptional() ? $param->getDefaultValue() : null); |
|
| 3359 | - } |
|
| 3360 | - |
|
| 3361 | - return $out; |
|
| 3362 | - } |
|
| 3363 | - |
|
| 3364 | - /** |
|
| 3365 | - * returns a default instance of this compiler, used by default by all Dwoo templates that do not have a |
|
| 3366 | - * specific compiler assigned and when you do not override the default compiler factory function. |
|
| 3367 | - * |
|
| 3368 | - * @see Dwoo_Core::setDefaultCompilerFactory() |
|
| 3369 | - * |
|
| 3370 | - * @return Dwoo_Compiler |
|
| 3371 | - */ |
|
| 3372 | - public static function compilerFactory() |
|
| 3373 | - { |
|
| 3374 | - if (self::$instance === null) { |
|
| 3375 | - new self(); |
|
| 3376 | - } |
|
| 3377 | - |
|
| 3378 | - return self::$instance; |
|
| 3379 | - } |
|
| 22 | + /** |
|
| 23 | + * constant that represents a php opening tag. |
|
| 24 | + * |
|
| 25 | + * use it in case it needs to be adjusted |
|
| 26 | + * |
|
| 27 | + * @var string |
|
| 28 | + */ |
|
| 29 | + const PHP_OPEN = '<?php '; |
|
| 30 | + |
|
| 31 | + /** |
|
| 32 | + * constant that represents a php closing tag. |
|
| 33 | + * |
|
| 34 | + * use it in case it needs to be adjusted |
|
| 35 | + * |
|
| 36 | + * @var string |
|
| 37 | + */ |
|
| 38 | + const PHP_CLOSE = '?>'; |
|
| 39 | + |
|
| 40 | + /** |
|
| 41 | + * boolean flag to enable or disable debugging output. |
|
| 42 | + * |
|
| 43 | + * @var bool |
|
| 44 | + */ |
|
| 45 | + public $debug = false; |
|
| 46 | + |
|
| 47 | + /** |
|
| 48 | + * left script delimiter. |
|
| 49 | + * |
|
| 50 | + * @var string |
|
| 51 | + */ |
|
| 52 | + protected $ld = '{'; |
|
| 53 | + |
|
| 54 | + /** |
|
| 55 | + * left script delimiter with escaped regex meta characters. |
|
| 56 | + * |
|
| 57 | + * @var string |
|
| 58 | + */ |
|
| 59 | + protected $ldr = '\\{'; |
|
| 60 | + |
|
| 61 | + /** |
|
| 62 | + * right script delimiter. |
|
| 63 | + * |
|
| 64 | + * @var string |
|
| 65 | + */ |
|
| 66 | + protected $rd = '}'; |
|
| 67 | + |
|
| 68 | + /** |
|
| 69 | + * right script delimiter with escaped regex meta characters. |
|
| 70 | + * |
|
| 71 | + * @var string |
|
| 72 | + */ |
|
| 73 | + protected $rdr = '\\}'; |
|
| 74 | + |
|
| 75 | + /** |
|
| 76 | + * defines whether the nested comments should be parsed as nested or not. |
|
| 77 | + * |
|
| 78 | + * defaults to false (classic block comment parsing as in all languages) |
|
| 79 | + * |
|
| 80 | + * @var bool |
|
| 81 | + */ |
|
| 82 | + protected $allowNestedComments = false; |
|
| 83 | + |
|
| 84 | + /** |
|
| 85 | + * defines whether opening and closing tags can contain spaces before valid data or not. |
|
| 86 | + * |
|
| 87 | + * turn to true if you want to be sloppy with the syntax, but when set to false it allows |
|
| 88 | + * to skip javascript and css tags as long as they are in the form "{ something", which is |
|
| 89 | + * nice. default is false. |
|
| 90 | + * |
|
| 91 | + * @var bool |
|
| 92 | + */ |
|
| 93 | + protected $allowLooseOpenings = false; |
|
| 94 | + |
|
| 95 | + /** |
|
| 96 | + * defines whether the compiler will automatically html-escape variables or not. |
|
| 97 | + * |
|
| 98 | + * default is false |
|
| 99 | + * |
|
| 100 | + * @var bool |
|
| 101 | + */ |
|
| 102 | + protected $autoEscape = false; |
|
| 103 | + |
|
| 104 | + /** |
|
| 105 | + * security policy object. |
|
| 106 | + * |
|
| 107 | + * @var Dwoo_Security_Policy |
|
| 108 | + */ |
|
| 109 | + protected $securityPolicy; |
|
| 110 | + |
|
| 111 | + /** |
|
| 112 | + * stores the custom plugins registered with this compiler. |
|
| 113 | + * |
|
| 114 | + * @var array |
|
| 115 | + */ |
|
| 116 | + protected $customPlugins = array(); |
|
| 117 | + |
|
| 118 | + /** |
|
| 119 | + * stores the template plugins registered with this compiler. |
|
| 120 | + * |
|
| 121 | + * @var array |
|
| 122 | + */ |
|
| 123 | + protected $templatePlugins = array(); |
|
| 124 | + |
|
| 125 | + /** |
|
| 126 | + * stores the pre- and post-processors callbacks. |
|
| 127 | + * |
|
| 128 | + * @var array |
|
| 129 | + */ |
|
| 130 | + protected $processors = array('pre' => array(), 'post' => array()); |
|
| 131 | + |
|
| 132 | + /** |
|
| 133 | + * stores a list of plugins that are used in the currently compiled |
|
| 134 | + * template, and that are not compilable. these plugins will be loaded |
|
| 135 | + * during the template's runtime if required. |
|
| 136 | + * |
|
| 137 | + * it is a 1D array formatted as key:pluginName value:pluginType |
|
| 138 | + * |
|
| 139 | + * @var array |
|
| 140 | + */ |
|
| 141 | + protected $usedPlugins; |
|
| 142 | + |
|
| 143 | + /** |
|
| 144 | + * stores the template undergoing compilation. |
|
| 145 | + * |
|
| 146 | + * @var string |
|
| 147 | + */ |
|
| 148 | + protected $template; |
|
| 149 | + |
|
| 150 | + /** |
|
| 151 | + * stores the current pointer position inside the template. |
|
| 152 | + * |
|
| 153 | + * @var int |
|
| 154 | + */ |
|
| 155 | + protected $pointer; |
|
| 156 | + |
|
| 157 | + /** |
|
| 158 | + * stores the current line count inside the template for debugging purposes. |
|
| 159 | + * |
|
| 160 | + * @var int |
|
| 161 | + */ |
|
| 162 | + protected $line; |
|
| 163 | + |
|
| 164 | + /** |
|
| 165 | + * stores the current template source while compiling it. |
|
| 166 | + * |
|
| 167 | + * @var string |
|
| 168 | + */ |
|
| 169 | + protected $templateSource; |
|
| 170 | + |
|
| 171 | + /** |
|
| 172 | + * stores the data within which the scope moves. |
|
| 173 | + * |
|
| 174 | + * @var array |
|
| 175 | + */ |
|
| 176 | + protected $data; |
|
| 177 | + |
|
| 178 | + /** |
|
| 179 | + * variable scope of the compiler, set to null if |
|
| 180 | + * it can not be resolved to a static string (i.e. if some |
|
| 181 | + * plugin defines a new scope based on a variable array key). |
|
| 182 | + * |
|
| 183 | + * @var mixed |
|
| 184 | + */ |
|
| 185 | + protected $scope; |
|
| 186 | + |
|
| 187 | + /** |
|
| 188 | + * variable scope tree, that allows to rebuild the current |
|
| 189 | + * scope if required, i.e. when going to a parent level. |
|
| 190 | + * |
|
| 191 | + * @var array |
|
| 192 | + */ |
|
| 193 | + protected $scopeTree; |
|
| 194 | + |
|
| 195 | + /** |
|
| 196 | + * block plugins stack, accessible through some methods. |
|
| 197 | + * |
|
| 198 | + * @see findBlock |
|
| 199 | + * @see getCurrentBlock |
|
| 200 | + * @see addBlock |
|
| 201 | + * @see addCustomBlock |
|
| 202 | + * @see injectBlock |
|
| 203 | + * @see removeBlock |
|
| 204 | + * @see removeTopBlock |
|
| 205 | + * |
|
| 206 | + * @var array |
|
| 207 | + */ |
|
| 208 | + protected $stack = array(); |
|
| 209 | + |
|
| 210 | + /** |
|
| 211 | + * current block at the top of the block plugins stack, |
|
| 212 | + * accessible through getCurrentBlock. |
|
| 213 | + * |
|
| 214 | + * @see getCurrentBlock |
|
| 215 | + * |
|
| 216 | + * @var Dwoo_Block_Plugin |
|
| 217 | + */ |
|
| 218 | + protected $curBlock; |
|
| 219 | + |
|
| 220 | + /** |
|
| 221 | + * current dwoo object that uses this compiler, or null. |
|
| 222 | + * |
|
| 223 | + * @var Dwoo |
|
| 224 | + */ |
|
| 225 | + protected $dwoo; |
|
| 226 | + |
|
| 227 | + /** |
|
| 228 | + * holds an instance of this class, used by getInstance when you don't |
|
| 229 | + * provide a custom compiler in order to save resources. |
|
| 230 | + * |
|
| 231 | + * @var Dwoo_Compiler |
|
| 232 | + */ |
|
| 233 | + protected static $instance; |
|
| 234 | + |
|
| 235 | + /** |
|
| 236 | + * token types. |
|
| 237 | + * |
|
| 238 | + * @var int |
|
| 239 | + */ |
|
| 240 | + const T_UNQUOTED_STRING = 1; |
|
| 241 | + const T_NUMERIC = 2; |
|
| 242 | + const T_NULL = 4; |
|
| 243 | + const T_BOOL = 8; |
|
| 244 | + const T_MATH = 16; |
|
| 245 | + const T_BREAKCHAR = 32; |
|
| 246 | + |
|
| 247 | + /** |
|
| 248 | + * constructor. |
|
| 249 | + * |
|
| 250 | + * saves the created instance so that child templates get the same one |
|
| 251 | + */ |
|
| 252 | + public function __construct() |
|
| 253 | + { |
|
| 254 | + self::$instance = $this; |
|
| 255 | + } |
|
| 256 | + |
|
| 257 | + /** |
|
| 258 | + * sets the delimiters to use in the templates. |
|
| 259 | + * |
|
| 260 | + * delimiters can be multi-character strings but should not be one of those as they will |
|
| 261 | + * make it very hard to work with templates or might even break the compiler entirely : "\", "$", "|", ":" and finally "#" only if you intend to use config-vars with the #var# syntax. |
|
| 262 | + * |
|
| 263 | + * @param string $left left delimiter |
|
| 264 | + * @param string $right right delimiter |
|
| 265 | + */ |
|
| 266 | + public function setDelimiters($left, $right) |
|
| 267 | + { |
|
| 268 | + $this->ld = $left; |
|
| 269 | + $this->rd = $right; |
|
| 270 | + $this->ldr = preg_quote($left, '/'); |
|
| 271 | + $this->rdr = preg_quote($right, '/'); |
|
| 272 | + } |
|
| 273 | + |
|
| 274 | + /** |
|
| 275 | + * returns the left and right template delimiters. |
|
| 276 | + * |
|
| 277 | + * @return array containing the left and the right delimiters |
|
| 278 | + */ |
|
| 279 | + public function getDelimiters() |
|
| 280 | + { |
|
| 281 | + return array($this->ld, $this->rd); |
|
| 282 | + } |
|
| 283 | + |
|
| 284 | + /** |
|
| 285 | + * sets the way to handle nested comments, if set to true |
|
| 286 | + * {* foo {* some other *} comment *} will be stripped correctly. |
|
| 287 | + * |
|
| 288 | + * if false it will remove {* foo {* some other *} and leave "comment *}" alone, |
|
| 289 | + * this is the default behavior |
|
| 290 | + * |
|
| 291 | + * @param bool $allow allow nested comments or not, defaults to true (but the default internal value is false) |
|
| 292 | + */ |
|
| 293 | + public function setNestedCommentsHandling($allow = true) |
|
| 294 | + { |
|
| 295 | + $this->allowNestedComments = (bool) $allow; |
|
| 296 | + } |
|
| 297 | + |
|
| 298 | + /** |
|
| 299 | + * returns the nested comments handling setting. |
|
| 300 | + * |
|
| 301 | + * @see setNestedCommentsHandling |
|
| 302 | + * |
|
| 303 | + * @return bool true if nested comments are allowed |
|
| 304 | + */ |
|
| 305 | + public function getNestedCommentsHandling() |
|
| 306 | + { |
|
| 307 | + return $this->allowNestedComments; |
|
| 308 | + } |
|
| 309 | + |
|
| 310 | + /** |
|
| 311 | + * sets the tag openings handling strictness, if set to true, template tags can |
|
| 312 | + * contain spaces before the first function/string/variable such as { $foo} is valid. |
|
| 313 | + * |
|
| 314 | + * if set to false (default setting), { $foo} is invalid but that is however a good thing |
|
| 315 | + * as it allows css (i.e. #foo { color:red; }) to be parsed silently without triggering |
|
| 316 | + * an error, same goes for javascript. |
|
| 317 | + * |
|
| 318 | + * @param bool $allow true to allow loose handling, false to restore default setting |
|
| 319 | + */ |
|
| 320 | + public function setLooseOpeningHandling($allow = false) |
|
| 321 | + { |
|
| 322 | + $this->allowLooseOpenings = (bool) $allow; |
|
| 323 | + } |
|
| 324 | + |
|
| 325 | + /** |
|
| 326 | + * returns the tag openings handling strictness setting. |
|
| 327 | + * |
|
| 328 | + * @see setLooseOpeningHandling |
|
| 329 | + * |
|
| 330 | + * @return bool true if loose tags are allowed |
|
| 331 | + */ |
|
| 332 | + public function getLooseOpeningHandling() |
|
| 333 | + { |
|
| 334 | + return $this->allowLooseOpenings; |
|
| 335 | + } |
|
| 336 | + |
|
| 337 | + /** |
|
| 338 | + * changes the auto escape setting. |
|
| 339 | + * |
|
| 340 | + * if enabled, the compiler will automatically html-escape variables, |
|
| 341 | + * unless they are passed through the safe function such as {$var|safe} |
|
| 342 | + * or {safe $var} |
|
| 343 | + * |
|
| 344 | + * default setting is disabled/false |
|
| 345 | + * |
|
| 346 | + * @param bool $enabled set to true to enable, false to disable |
|
| 347 | + */ |
|
| 348 | + public function setAutoEscape($enabled) |
|
| 349 | + { |
|
| 350 | + $this->autoEscape = (bool) $enabled; |
|
| 351 | + } |
|
| 352 | + |
|
| 353 | + /** |
|
| 354 | + * returns the auto escape setting. |
|
| 355 | + * |
|
| 356 | + * default setting is disabled/false |
|
| 357 | + * |
|
| 358 | + * @return bool |
|
| 359 | + */ |
|
| 360 | + public function getAutoEscape() |
|
| 361 | + { |
|
| 362 | + return $this->autoEscape; |
|
| 363 | + } |
|
| 364 | + |
|
| 365 | + /** |
|
| 366 | + * adds a preprocessor to the compiler, it will be called |
|
| 367 | + * before the template is compiled. |
|
| 368 | + * |
|
| 369 | + * @param mixed $callback either a valid callback to the preprocessor or a simple name if the autoload is set to true |
|
| 370 | + * @param bool $autoload if set to true, the preprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback |
|
| 371 | + */ |
|
| 372 | + public function addPreProcessor($callback, $autoload = false) |
|
| 373 | + { |
|
| 374 | + if ($autoload) { |
|
| 375 | + $name = str_replace('Dwoo_Processor_', '', $callback); |
|
| 376 | + $class = 'Dwoo_Processor_'.$name; |
|
| 377 | + |
|
| 378 | + if (class_exists($class)) { |
|
| 379 | + $callback = array(new $class($this), 'process'); |
|
| 380 | + } elseif (function_exists($class)) { |
|
| 381 | + $callback = $class; |
|
| 382 | + } else { |
|
| 383 | + $callback = array('autoload' => true, 'class' => $class, 'name' => $name); |
|
| 384 | + } |
|
| 385 | + |
|
| 386 | + $this->processors['pre'][] = $callback; |
|
| 387 | + } else { |
|
| 388 | + $this->processors['pre'][] = $callback; |
|
| 389 | + } |
|
| 390 | + } |
|
| 391 | + |
|
| 392 | + /** |
|
| 393 | + * removes a preprocessor from the compiler. |
|
| 394 | + * |
|
| 395 | + * @param mixed $callback either a valid callback to the preprocessor or a simple name if it was autoloaded |
|
| 396 | + */ |
|
| 397 | + public function removePreProcessor($callback) |
|
| 398 | + { |
|
| 399 | + if (($index = array_search($callback, $this->processors['pre'], true)) !== false) { |
|
| 400 | + unset($this->processors['pre'][$index]); |
|
| 401 | + } elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['pre'], true)) !== false) { |
|
| 402 | + unset($this->processors['pre'][$index]); |
|
| 403 | + } else { |
|
| 404 | + $class = 'Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback); |
|
| 405 | + foreach ($this->processors['pre'] as $index => $proc) { |
|
| 406 | + if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) { |
|
| 407 | + unset($this->processors['pre'][$index]); |
|
| 408 | + break; |
|
| 409 | + } |
|
| 410 | + } |
|
| 411 | + } |
|
| 412 | + } |
|
| 413 | + |
|
| 414 | + /** |
|
| 415 | + * adds a postprocessor to the compiler, it will be called |
|
| 416 | + * before the template is compiled. |
|
| 417 | + * |
|
| 418 | + * @param mixed $callback either a valid callback to the postprocessor or a simple name if the autoload is set to true |
|
| 419 | + * @param bool $autoload if set to true, the postprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback |
|
| 420 | + */ |
|
| 421 | + public function addPostProcessor($callback, $autoload = false) |
|
| 422 | + { |
|
| 423 | + if ($autoload) { |
|
| 424 | + $name = str_replace('Dwoo_Processor_', '', $callback); |
|
| 425 | + $class = 'Dwoo_Processor_'.$name; |
|
| 426 | + |
|
| 427 | + if (class_exists($class)) { |
|
| 428 | + $callback = array(new $class($this), 'process'); |
|
| 429 | + } elseif (function_exists($class)) { |
|
| 430 | + $callback = $class; |
|
| 431 | + } else { |
|
| 432 | + $callback = array('autoload' => true, 'class' => $class, 'name' => $name); |
|
| 433 | + } |
|
| 434 | + |
|
| 435 | + $this->processors['post'][] = $callback; |
|
| 436 | + } else { |
|
| 437 | + $this->processors['post'][] = $callback; |
|
| 438 | + } |
|
| 439 | + } |
|
| 440 | + |
|
| 441 | + /** |
|
| 442 | + * removes a postprocessor from the compiler. |
|
| 443 | + * |
|
| 444 | + * @param mixed $callback either a valid callback to the postprocessor or a simple name if it was autoloaded |
|
| 445 | + */ |
|
| 446 | + public function removePostProcessor($callback) |
|
| 447 | + { |
|
| 448 | + if (($index = array_search($callback, $this->processors['post'], true)) !== false) { |
|
| 449 | + unset($this->processors['post'][$index]); |
|
| 450 | + } elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['post'], true)) !== false) { |
|
| 451 | + unset($this->processors['post'][$index]); |
|
| 452 | + } else { |
|
| 453 | + $class = 'Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback); |
|
| 454 | + foreach ($this->processors['post'] as $index => $proc) { |
|
| 455 | + if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) { |
|
| 456 | + unset($this->processors['post'][$index]); |
|
| 457 | + break; |
|
| 458 | + } |
|
| 459 | + } |
|
| 460 | + } |
|
| 461 | + } |
|
| 462 | + |
|
| 463 | + /** |
|
| 464 | + * internal function to autoload processors at runtime if required. |
|
| 465 | + * |
|
| 466 | + * @param string $class the class/function name |
|
| 467 | + * @param string $name the plugin name (without Dwoo_Plugin_ prefix) |
|
| 468 | + * |
|
| 469 | + * @return array|string |
|
| 470 | + * |
|
| 471 | + * @throws Dwoo_Exception |
|
| 472 | + */ |
|
| 473 | + protected function loadProcessor($class, $name) |
|
| 474 | + { |
|
| 475 | + if (!class_exists($class) && !function_exists($class)) { |
|
| 476 | + try { |
|
| 477 | + $this->dwoo->getLoader()->loadPlugin($name); |
|
| 478 | + } catch (Dwoo_Exception $e) { |
|
| 479 | + throw new Dwoo_Exception('Processor '.$name.' could not be found in your plugin directories, please ensure it is in a file named '.$name.'.php in the plugin directory'); |
|
| 480 | + } |
|
| 481 | + } |
|
| 482 | + |
|
| 483 | + if (class_exists($class)) { |
|
| 484 | + return array(new $class($this), 'process'); |
|
| 485 | + } |
|
| 486 | + |
|
| 487 | + if (function_exists($class)) { |
|
| 488 | + return $class; |
|
| 489 | + } |
|
| 490 | + |
|
| 491 | + throw new Dwoo_Exception('Wrong processor name, when using autoload the processor must be in one of your plugin dir as "name.php" containg a class or function named "Dwoo_Processor_name"'); |
|
| 492 | + } |
|
| 493 | + |
|
| 494 | + /** |
|
| 495 | + * adds an used plugin, this is reserved for use by the {template} plugin. |
|
| 496 | + * |
|
| 497 | + * this is required so that plugin loading bubbles up from loaded |
|
| 498 | + * template files to the current one |
|
| 499 | + * |
|
| 500 | + * @private |
|
| 501 | + * |
|
| 502 | + * @param string $name function name |
|
| 503 | + * @param int $type plugin type (Dwoo_Core::*_PLUGIN) |
|
| 504 | + */ |
|
| 505 | + public function addUsedPlugin($name, $type) |
|
| 506 | + { |
|
| 507 | + $this->usedPlugins[$name] = $type; |
|
| 508 | + } |
|
| 509 | + |
|
| 510 | + /** |
|
| 511 | + * returns all the plugins this template uses. |
|
| 512 | + * |
|
| 513 | + * @private |
|
| 514 | + * |
|
| 515 | + * @return array the list of used plugins in the parsed template |
|
| 516 | + */ |
|
| 517 | + public function getUsedPlugins() |
|
| 518 | + { |
|
| 519 | + return $this->usedPlugins; |
|
| 520 | + } |
|
| 521 | + |
|
| 522 | + /** |
|
| 523 | + * adds a template plugin, this is reserved for use by the {template} plugin. |
|
| 524 | + * |
|
| 525 | + * this is required because the template functions are not declared yet |
|
| 526 | + * during compilation, so we must have a way of validating their argument |
|
| 527 | + * signature without using the reflection api |
|
| 528 | + * |
|
| 529 | + * @private |
|
| 530 | + * |
|
| 531 | + * @param string $name function name |
|
| 532 | + * @param array $params parameter array to help validate the function call |
|
| 533 | + * @param string $uuid unique id of the function |
|
| 534 | + * @param string $body function php code |
|
| 535 | + */ |
|
| 536 | + public function addTemplatePlugin($name, array $params, $uuid, $body = null, Dwoo_ITemplate $sourceTpl = null) |
|
| 537 | + { |
|
| 538 | + if (!array_key_exists($name, $this->templatePlugins) || $this->templatePlugins[$name]['uuid'] == $uuid) { |
|
| 539 | + $this->templatePlugins[$name] = array('params'=> $params, 'body' => $body, 'uuid' => $uuid, 'sourceTpl' => $sourceTpl); |
|
| 540 | + } |
|
| 541 | + } |
|
| 542 | + |
|
| 543 | + /** |
|
| 544 | + * returns all the parsed sub-templates. |
|
| 545 | + * |
|
| 546 | + * @private |
|
| 547 | + * |
|
| 548 | + * @return array the parsed sub-templates |
|
| 549 | + */ |
|
| 550 | + public function getTemplatePlugins() |
|
| 551 | + { |
|
| 552 | + return $this->templatePlugins; |
|
| 553 | + } |
|
| 554 | + |
|
| 555 | + /** |
|
| 556 | + * marks a template plugin as being called, which means its source must be included in the compiled template. |
|
| 557 | + * |
|
| 558 | + * @param string $name function name |
|
| 559 | + */ |
|
| 560 | + public function useTemplatePlugin($name) |
|
| 561 | + { |
|
| 562 | + $this->templatePlugins[$name]['called'] = true; |
|
| 563 | + } |
|
| 564 | + |
|
| 565 | + /** |
|
| 566 | + * adds the custom plugins loaded into Dwoo to the compiler so it can load them. |
|
| 567 | + * |
|
| 568 | + * @see Dwoo_Core::addPlugin |
|
| 569 | + * |
|
| 570 | + * @param array $customPlugins an array of custom plugins |
|
| 571 | + */ |
|
| 572 | + public function setCustomPlugins(array $customPlugins) |
|
| 573 | + { |
|
| 574 | + $this->customPlugins = $customPlugins; |
|
| 575 | + } |
|
| 576 | + |
|
| 577 | + /** |
|
| 578 | + * sets the security policy object to enforce some php security settings. |
|
| 579 | + * |
|
| 580 | + * use this if untrusted persons can modify templates, |
|
| 581 | + * set it on the Dwoo object as it will be passed onto the compiler automatically |
|
| 582 | + * |
|
| 583 | + * @param Dwoo_Security_Policy $policy the security policy object |
|
| 584 | + */ |
|
| 585 | + public function setSecurityPolicy(Dwoo_Security_Policy $policy = null) |
|
| 586 | + { |
|
| 587 | + $this->securityPolicy = $policy; |
|
| 588 | + } |
|
| 589 | + |
|
| 590 | + /** |
|
| 591 | + * returns the current security policy object or null by default. |
|
| 592 | + * |
|
| 593 | + * @return Dwoo_Security_Policy|null the security policy object if any |
|
| 594 | + */ |
|
| 595 | + public function getSecurityPolicy() |
|
| 596 | + { |
|
| 597 | + return $this->securityPolicy; |
|
| 598 | + } |
|
| 599 | + |
|
| 600 | + /** |
|
| 601 | + * sets the pointer position. |
|
| 602 | + * |
|
| 603 | + * @param int $position the new pointer position |
|
| 604 | + * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position |
|
| 605 | + */ |
|
| 606 | + public function setPointer($position, $isOffset = false) |
|
| 607 | + { |
|
| 608 | + if ($isOffset) { |
|
| 609 | + $this->pointer += $position; |
|
| 610 | + } else { |
|
| 611 | + $this->pointer = $position; |
|
| 612 | + } |
|
| 613 | + } |
|
| 614 | + |
|
| 615 | + /** |
|
| 616 | + * returns the current pointer position, only available during compilation of a template. |
|
| 617 | + * |
|
| 618 | + * @return int |
|
| 619 | + */ |
|
| 620 | + public function getPointer() |
|
| 621 | + { |
|
| 622 | + return $this->pointer; |
|
| 623 | + } |
|
| 624 | + |
|
| 625 | + /** |
|
| 626 | + * sets the line number. |
|
| 627 | + * |
|
| 628 | + * @param int $number the new line number |
|
| 629 | + * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position |
|
| 630 | + */ |
|
| 631 | + public function setLine($number, $isOffset = false) |
|
| 632 | + { |
|
| 633 | + if ($isOffset) { |
|
| 634 | + $this->line += $number; |
|
| 635 | + } else { |
|
| 636 | + $this->line = $number; |
|
| 637 | + } |
|
| 638 | + } |
|
| 639 | + |
|
| 640 | + /** |
|
| 641 | + * returns the current line number, only available during compilation of a template. |
|
| 642 | + * |
|
| 643 | + * @return int |
|
| 644 | + */ |
|
| 645 | + public function getLine() |
|
| 646 | + { |
|
| 647 | + return $this->line; |
|
| 648 | + } |
|
| 649 | + |
|
| 650 | + /** |
|
| 651 | + * returns the dwoo object that initiated this template compilation, only available during compilation of a template. |
|
| 652 | + * |
|
| 653 | + * @return Dwoo |
|
| 654 | + */ |
|
| 655 | + public function getDwoo() |
|
| 656 | + { |
|
| 657 | + return $this->dwoo; |
|
| 658 | + } |
|
| 659 | + |
|
| 660 | + /** |
|
| 661 | + * overwrites the template that is being compiled. |
|
| 662 | + * |
|
| 663 | + * @param string $newSource the template source that must replace the current one |
|
| 664 | + * @param bool $fromPointer if set to true, only the source from the current pointer position is replaced |
|
| 665 | + * |
|
| 666 | + * @return string the template or partial template |
|
| 667 | + */ |
|
| 668 | + public function setTemplateSource($newSource, $fromPointer = false) |
|
| 669 | + { |
|
| 670 | + if ($fromPointer === true) { |
|
| 671 | + $this->templateSource = substr($this->templateSource, 0, $this->pointer).$newSource; |
|
| 672 | + } else { |
|
| 673 | + $this->templateSource = $newSource; |
|
| 674 | + } |
|
| 675 | + } |
|
| 676 | + |
|
| 677 | + /** |
|
| 678 | + * returns the template that is being compiled. |
|
| 679 | + * |
|
| 680 | + * @param mixed $fromPointer if set to true, only the source from the current pointer |
|
| 681 | + * position is returned, if a number is given it overrides the current pointer |
|
| 682 | + * |
|
| 683 | + * @return string the template or partial template |
|
| 684 | + */ |
|
| 685 | + public function getTemplateSource($fromPointer = false) |
|
| 686 | + { |
|
| 687 | + if ($fromPointer === true) { |
|
| 688 | + return substr($this->templateSource, $this->pointer); |
|
| 689 | + } elseif (is_numeric($fromPointer)) { |
|
| 690 | + return substr($this->templateSource, $fromPointer); |
|
| 691 | + } else { |
|
| 692 | + return $this->templateSource; |
|
| 693 | + } |
|
| 694 | + } |
|
| 695 | + |
|
| 696 | + /** |
|
| 697 | + * resets the compilation pointer, effectively restarting the compilation process. |
|
| 698 | + * |
|
| 699 | + * this is useful if a plugin modifies the template source since it might need to be recompiled |
|
| 700 | + */ |
|
| 701 | + public function recompile() |
|
| 702 | + { |
|
| 703 | + $this->setPointer(0); |
|
| 704 | + } |
|
| 705 | + |
|
| 706 | + /** |
|
| 707 | + * compiles the provided string down to php code. |
|
| 708 | + * |
|
| 709 | + * @param Dwoo_Core $dwoo |
|
| 710 | + * @param Dwoo_ITemplate $template the template to compile |
|
| 711 | + * |
|
| 712 | + * @return string a compiled php string |
|
| 713 | + * |
|
| 714 | + * @throws Dwoo_Compilation_Exception |
|
| 715 | + */ |
|
| 716 | + public function compile(Dwoo_Core $dwoo, Dwoo_ITemplate $template) |
|
| 717 | + { |
|
| 718 | + // init vars |
|
| 719 | + $tpl = $template->getSource(); |
|
| 720 | + $ptr = 0; |
|
| 721 | + $this->dwoo = $dwoo; |
|
| 722 | + $this->template = $template; |
|
| 723 | + $this->templateSource = &$tpl; |
|
| 724 | + $this->pointer = &$ptr; |
|
| 725 | + |
|
| 726 | + while (true) { |
|
| 727 | + // if pointer is at the beginning, reset everything, that allows a plugin to externally reset the compiler if everything must be reparsed |
|
| 728 | + if ($ptr === 0) { |
|
| 729 | + // resets variables |
|
| 730 | + $this->usedPlugins = array(); |
|
| 731 | + $this->data = array(); |
|
| 732 | + $this->scope = &$this->data; |
|
| 733 | + $this->scopeTree = array(); |
|
| 734 | + $this->stack = array(); |
|
| 735 | + $this->line = 1; |
|
| 736 | + $this->templatePlugins = array(); |
|
| 737 | + // add top level block |
|
| 738 | + $compiled = $this->addBlock('topLevelBlock', array(), 0); |
|
| 739 | + $this->stack[0]['buffer'] = ''; |
|
| 740 | + |
|
| 741 | + if ($this->debug) { |
|
| 742 | + echo "\n"; |
|
| 743 | + echo 'COMPILER INIT'."\n"; |
|
| 744 | + } |
|
| 745 | + |
|
| 746 | + if ($this->debug) { |
|
| 747 | + echo 'PROCESSING PREPROCESSORS ('.count($this->processors['pre']).')'."\n"; |
|
| 748 | + } |
|
| 749 | + |
|
| 750 | + // runs preprocessors |
|
| 751 | + foreach ($this->processors['pre'] as $preProc) { |
|
| 752 | + if (is_array($preProc) && isset($preProc['autoload'])) { |
|
| 753 | + $preProc = $this->loadProcessor($preProc['class'], $preProc['name']); |
|
| 754 | + } |
|
| 755 | + if (is_array($preProc) && $preProc[0] instanceof Dwoo_Processor) { |
|
| 756 | + $tpl = call_user_func($preProc, $tpl); |
|
| 757 | + } else { |
|
| 758 | + $tpl = call_user_func($preProc, $this, $tpl); |
|
| 759 | + } |
|
| 760 | + } |
|
| 761 | + unset($preProc); |
|
| 762 | + |
|
| 763 | + // show template source if debug |
|
| 764 | + if ($this->debug) { |
|
| 765 | + echo '<pre>'.print_r(htmlentities($tpl), true).'</pre>'."\n"; |
|
| 766 | + } |
|
| 767 | + |
|
| 768 | + // strips php tags if required by the security policy |
|
| 769 | + if ($this->securityPolicy !== null) { |
|
| 770 | + $search = array('{<\?php.*?\?>}'); |
|
| 771 | + if (ini_get('short_open_tags')) { |
|
| 772 | + $search = array('{<\?.*?\?>}', '{<%.*?%>}'); |
|
| 773 | + } |
|
| 774 | + switch ($this->securityPolicy->getPhpHandling()) { |
|
| 775 | + |
|
| 776 | + case Dwoo_Security_Policy::PHP_ALLOW: |
|
| 777 | + break; |
|
| 778 | + case Dwoo_Security_Policy::PHP_ENCODE: |
|
| 779 | + $tpl = preg_replace_callback($search, array($this, 'phpTagEncodingHelper'), $tpl); |
|
| 780 | + break; |
|
| 781 | + case Dwoo_Security_Policy::PHP_REMOVE: |
|
| 782 | + $tpl = preg_replace($search, '', $tpl); |
|
| 783 | + |
|
| 784 | + } |
|
| 785 | + } |
|
| 786 | + } |
|
| 787 | + |
|
| 788 | + $pos = strpos($tpl, $this->ld, $ptr); |
|
| 789 | + |
|
| 790 | + if ($pos === false) { |
|
| 791 | + $this->push(substr($tpl, $ptr), 0); |
|
| 792 | + break; |
|
| 793 | + } elseif (substr($tpl, $pos - 1, 1) === '\\' && substr($tpl, $pos - 2, 1) !== '\\') { |
|
| 794 | + $this->push(substr($tpl, $ptr, $pos - $ptr - 1).$this->ld); |
|
| 795 | + $ptr = $pos + strlen($this->ld); |
|
| 796 | + } elseif (preg_match('/^'.$this->ldr.($this->allowLooseOpenings ? '\s*' : '').'literal'.($this->allowLooseOpenings ? '\s*' : '').$this->rdr.'/s', substr($tpl, $pos), $litOpen)) { |
|
| 797 | + if (!preg_match('/'.$this->ldr.($this->allowLooseOpenings ? '\s*' : '').'\/literal'.($this->allowLooseOpenings ? '\s*' : '').$this->rdr.'/s', $tpl, $litClose, PREG_OFFSET_CAPTURE, $pos)) { |
|
| 798 | + throw new Dwoo_Compilation_Exception($this, 'The {literal} blocks must be closed explicitly with {/literal}'); |
|
| 799 | + } |
|
| 800 | + $endpos = $litClose[0][1]; |
|
| 801 | + $this->push(substr($tpl, $ptr, $pos - $ptr).substr($tpl, $pos + strlen($litOpen[0]), $endpos - $pos - strlen($litOpen[0]))); |
|
| 802 | + $ptr = $endpos + strlen($litClose[0][0]); |
|
| 803 | + } else { |
|
| 804 | + if (substr($tpl, $pos - 2, 1) === '\\' && substr($tpl, $pos - 1, 1) === '\\') { |
|
| 805 | + $this->push(substr($tpl, $ptr, $pos - $ptr - 1)); |
|
| 806 | + $ptr = $pos; |
|
| 807 | + } |
|
| 808 | + |
|
| 809 | + $this->push(substr($tpl, $ptr, $pos - $ptr)); |
|
| 810 | + $ptr = $pos; |
|
| 811 | + |
|
| 812 | + $pos += strlen($this->ld); |
|
| 813 | + if ($this->allowLooseOpenings) { |
|
| 814 | + while (substr($tpl, $pos, 1) === ' ') { |
|
| 815 | + $pos += 1; |
|
| 816 | + } |
|
| 817 | + } else { |
|
| 818 | + if (substr($tpl, $pos, 1) === ' ' || substr($tpl, $pos, 1) === "\r" || substr($tpl, $pos, 1) === "\n" || substr($tpl, $pos, 1) === "\t") { |
|
| 819 | + $ptr = $pos; |
|
| 820 | + $this->push($this->ld); |
|
| 821 | + continue; |
|
| 822 | + } |
|
| 823 | + } |
|
| 824 | + |
|
| 825 | + // check that there is an end tag present |
|
| 826 | + if (strpos($tpl, $this->rd, $pos) === false) { |
|
| 827 | + throw new Dwoo_Compilation_Exception($this, 'A template tag was not closed, started with "'.substr($tpl, $ptr, 30).'"'); |
|
| 828 | + } |
|
| 829 | + |
|
| 830 | + $ptr += strlen($this->ld); |
|
| 831 | + $subptr = $ptr; |
|
| 832 | + |
|
| 833 | + while (true) { |
|
| 834 | + $parsed = $this->parse($tpl, $subptr, null, false, 'root', $subptr); |
|
| 835 | + |
|
| 836 | + // reload loop if the compiler was reset |
|
| 837 | + if ($ptr === 0) { |
|
| 838 | + continue 2; |
|
| 839 | + } |
|
| 840 | + |
|
| 841 | + $len = $subptr - $ptr; |
|
| 842 | + $this->push($parsed, substr_count(substr($tpl, $ptr, $len), "\n")); |
|
| 843 | + $ptr += $len; |
|
| 844 | + |
|
| 845 | + if ($parsed === false) { |
|
| 846 | + break; |
|
| 847 | + } |
|
| 848 | + } |
|
| 849 | + } |
|
| 850 | + } |
|
| 851 | + |
|
| 852 | + $compiled .= $this->removeBlock('topLevelBlock'); |
|
| 853 | + |
|
| 854 | + if ($this->debug) { |
|
| 855 | + echo 'PROCESSING POSTPROCESSORS'."\n"; |
|
| 856 | + } |
|
| 857 | + |
|
| 858 | + foreach ($this->processors['post'] as $postProc) { |
|
| 859 | + if (is_array($postProc) && isset($postProc['autoload'])) { |
|
| 860 | + $postProc = $this->loadProcessor($postProc['class'], $postProc['name']); |
|
| 861 | + } |
|
| 862 | + if (is_array($postProc) && $postProc[0] instanceof Dwoo_Processor) { |
|
| 863 | + $compiled = call_user_func($postProc, $compiled); |
|
| 864 | + } else { |
|
| 865 | + $compiled = call_user_func($postProc, $this, $compiled); |
|
| 866 | + } |
|
| 867 | + } |
|
| 868 | + unset($postProc); |
|
| 869 | + |
|
| 870 | + if ($this->debug) { |
|
| 871 | + echo 'COMPILATION COMPLETE : MEM USAGE : '.memory_get_usage()."\n"; |
|
| 872 | + } |
|
| 873 | + |
|
| 874 | + $output = "<?php\n/* template head */\n"; |
|
| 875 | + |
|
| 876 | + // build plugin preloader |
|
| 877 | + foreach ($this->usedPlugins as $plugin => $type) { |
|
| 878 | + if ($type & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 879 | + continue; |
|
| 880 | + } |
|
| 881 | + |
|
| 882 | + switch ($type) { |
|
| 883 | + |
|
| 884 | + case Dwoo_Core::BLOCK_PLUGIN: |
|
| 885 | + case Dwoo_Core::CLASS_PLUGIN: |
|
| 886 | + $output .= "if (class_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 887 | + break; |
|
| 888 | + case Dwoo_Core::FUNC_PLUGIN: |
|
| 889 | + $output .= "if (function_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 890 | + break; |
|
| 891 | + case Dwoo_Core::SMARTY_MODIFIER: |
|
| 892 | + $output .= "if (function_exists('smarty_modifier_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 893 | + break; |
|
| 894 | + case Dwoo_Core::SMARTY_FUNCTION: |
|
| 895 | + $output .= "if (function_exists('smarty_function_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 896 | + break; |
|
| 897 | + case Dwoo_Core::SMARTY_BLOCK: |
|
| 898 | + $output .= "if (function_exists('smarty_block_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n"; |
|
| 899 | + break; |
|
| 900 | + case Dwoo_Core::PROXY_PLUGIN: |
|
| 901 | + $output .= $this->getDwoo()->getPluginProxy()->getPreloader($plugin); |
|
| 902 | + break; |
|
| 903 | + default: |
|
| 904 | + throw new Dwoo_Compilation_Exception($this, 'Type error for '.$plugin.' with type'.$type); |
|
| 905 | + |
|
| 906 | + } |
|
| 907 | + } |
|
| 908 | + |
|
| 909 | + foreach ($this->templatePlugins as $function => $attr) { |
|
| 910 | + if (isset($attr['called']) && $attr['called'] === true && !isset($attr['checked'])) { |
|
| 911 | + $this->resolveSubTemplateDependencies($function); |
|
| 912 | + } |
|
| 913 | + } |
|
| 914 | + foreach ($this->templatePlugins as $function) { |
|
| 915 | + if (isset($function['called']) && $function['called'] === true) { |
|
| 916 | + $output .= $function['body'].PHP_EOL; |
|
| 917 | + } |
|
| 918 | + } |
|
| 919 | + |
|
| 920 | + $output .= $compiled."\n?>"; |
|
| 921 | + |
|
| 922 | + $output = preg_replace('/(?<!;|\}|\*\/|\n|\{)(\s*'.preg_quote(self::PHP_CLOSE, '/').preg_quote(self::PHP_OPEN, '/').')/', ";\n", $output); |
|
| 923 | + $output = str_replace(self::PHP_CLOSE.self::PHP_OPEN, "\n", $output); |
|
| 924 | + |
|
| 925 | + // handle <?xml tag at the beginning |
|
| 926 | + $output = preg_replace('#(/\* template body \*/ \?>\s*)<\?xml#is', '$1<?php echo \'<?xml\'; ?>', $output); |
|
| 927 | + |
|
| 928 | + // add another line break after PHP closing tags that have a line break following, |
|
| 929 | + // as we do not know whether it's intended, and PHP will strip it otherwise |
|
| 930 | + $output = preg_replace('/(?<!"|<\?xml)\s*\?>\n/', '$0'."\n", $output); |
|
| 931 | + |
|
| 932 | + if ($this->debug) { |
|
| 933 | + echo '============================================================================================='."\n"; |
|
| 934 | + $lines = preg_split('{\r\n|\n|<br />}', $output); |
|
| 935 | + array_shift($lines); |
|
| 936 | + foreach ($lines as $i => $line) { |
|
| 937 | + echo($i + 1).'. '.$line."\r\n"; |
|
| 938 | + } |
|
| 939 | + echo '============================================================================================='."\n"; |
|
| 940 | + } |
|
| 941 | + |
|
| 942 | + $this->template = $this->dwoo = null; |
|
| 943 | + $tpl = null; |
|
| 944 | + |
|
| 945 | + return $output; |
|
| 946 | + } |
|
| 947 | + |
|
| 948 | + /** |
|
| 949 | + * checks what sub-templates are used in every sub-template so that we're sure they are all compiled. |
|
| 950 | + * |
|
| 951 | + * @param string $function the sub-template name |
|
| 952 | + */ |
|
| 953 | + protected function resolveSubTemplateDependencies($function) |
|
| 954 | + { |
|
| 955 | + if ($this->debug) { |
|
| 956 | + echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 957 | + } |
|
| 958 | + |
|
| 959 | + $body = $this->templatePlugins[$function]['body']; |
|
| 960 | + foreach ($this->templatePlugins as $func => $attr) { |
|
| 961 | + if ($func !== $function && !isset($attr['called']) && strpos($body, 'Dwoo_Plugin_'.$func) !== false) { |
|
| 962 | + $this->templatePlugins[$func]['called'] = true; |
|
| 963 | + $this->resolveSubTemplateDependencies($func); |
|
| 964 | + } |
|
| 965 | + } |
|
| 966 | + $this->templatePlugins[$function]['checked'] = true; |
|
| 967 | + } |
|
| 968 | + |
|
| 969 | + /** |
|
| 970 | + * adds compiled content to the current block. |
|
| 971 | + * |
|
| 972 | + * @param string $content the content to push |
|
| 973 | + * @param int $lineCount newlines count in content, optional |
|
| 974 | + * |
|
| 975 | + * @throws Dwoo_Compilation_Exception |
|
| 976 | + */ |
|
| 977 | + public function push($content, $lineCount = null) |
|
| 978 | + { |
|
| 979 | + if ($lineCount === null) { |
|
| 980 | + $lineCount = substr_count($content, "\n"); |
|
| 981 | + } |
|
| 982 | + |
|
| 983 | + if ($this->curBlock['buffer'] === null && count($this->stack) > 1) { |
|
| 984 | + // buffer is not initialized yet (the block has just been created) |
|
| 985 | + $this->stack[count($this->stack) - 2]['buffer'] .= (string) $content; |
|
| 986 | + $this->curBlock['buffer'] = ''; |
|
| 987 | + } else { |
|
| 988 | + if (!isset($this->curBlock['buffer'])) { |
|
| 989 | + throw new Dwoo_Compilation_Exception($this, 'The template has been closed too early, you probably have an extra block-closing tag somewhere'); |
|
| 990 | + } |
|
| 991 | + // append current content to current block's buffer |
|
| 992 | + $this->curBlock['buffer'] .= (string) $content; |
|
| 993 | + } |
|
| 994 | + $this->line += $lineCount; |
|
| 995 | + } |
|
| 996 | + |
|
| 997 | + /** |
|
| 998 | + * sets the scope. |
|
| 999 | + * |
|
| 1000 | + * set to null if the scope becomes "unstable" (i.e. too variable or unknown) so that |
|
| 1001 | + * variables are compiled in a more evaluative way than just $this->scope['key'] |
|
| 1002 | + * |
|
| 1003 | + * @param mixed $scope a string i.e. "level1.level2" or an array i.e. array("level1", "level2") |
|
| 1004 | + * @param bool $absolute if true, the scope is set from the top level scope and not from the current scope |
|
| 1005 | + * |
|
| 1006 | + * @return array the current scope tree |
|
| 1007 | + */ |
|
| 1008 | + public function setScope($scope, $absolute = false) |
|
| 1009 | + { |
|
| 1010 | + $old = $this->scopeTree; |
|
| 1011 | + |
|
| 1012 | + if ($scope === null) { |
|
| 1013 | + unset($this->scope); |
|
| 1014 | + $this->scope = null; |
|
| 1015 | + } |
|
| 1016 | + |
|
| 1017 | + if (is_array($scope) === false) { |
|
| 1018 | + $scope = explode('.', $scope); |
|
| 1019 | + } |
|
| 1020 | + |
|
| 1021 | + if ($absolute === true) { |
|
| 1022 | + $this->scope = &$this->data; |
|
| 1023 | + $this->scopeTree = array(); |
|
| 1024 | + } |
|
| 1025 | + |
|
| 1026 | + while (($bit = array_shift($scope)) !== null) { |
|
| 1027 | + if ($bit === '_parent' || $bit === '_') { |
|
| 1028 | + array_pop($this->scopeTree); |
|
| 1029 | + reset($this->scopeTree); |
|
| 1030 | + $this->scope = &$this->data; |
|
| 1031 | + $cnt = count($this->scopeTree); |
|
| 1032 | + for ($i = 0; $i < $cnt; ++$i) { |
|
| 1033 | + $this->scope = &$this->scope[$this->scopeTree[$i]]; |
|
| 1034 | + } |
|
| 1035 | + } elseif ($bit === '_root' || $bit === '__') { |
|
| 1036 | + $this->scope = &$this->data; |
|
| 1037 | + $this->scopeTree = array(); |
|
| 1038 | + } elseif (isset($this->scope[$bit])) { |
|
| 1039 | + $this->scope = &$this->scope[$bit]; |
|
| 1040 | + $this->scopeTree[] = $bit; |
|
| 1041 | + } else { |
|
| 1042 | + $this->scope[$bit] = array(); |
|
| 1043 | + $this->scope = &$this->scope[$bit]; |
|
| 1044 | + $this->scopeTree[] = $bit; |
|
| 1045 | + } |
|
| 1046 | + } |
|
| 1047 | + |
|
| 1048 | + return $old; |
|
| 1049 | + } |
|
| 1050 | + |
|
| 1051 | + /** |
|
| 1052 | + * adds a block to the top of the block stack. |
|
| 1053 | + * |
|
| 1054 | + * @param string $type block type (name) |
|
| 1055 | + * @param array $params the parameters array |
|
| 1056 | + * @param int $paramtype the parameters type (see mapParams), 0, 1 or 2 |
|
| 1057 | + * |
|
| 1058 | + * @return string the preProcessing() method's output |
|
| 1059 | + */ |
|
| 1060 | + public function addBlock($type, array $params, $paramtype) |
|
| 1061 | + { |
|
| 1062 | + if ($this->debug) { |
|
| 1063 | + echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1064 | + } |
|
| 1065 | + |
|
| 1066 | + $class = 'Dwoo_Plugin_'.$type; |
|
| 1067 | + if (class_exists($class) === false) { |
|
| 1068 | + $this->dwoo->getLoader()->loadPlugin($type); |
|
| 1069 | + } |
|
| 1070 | + $params = $this->mapParams($params, array($class, 'init'), $paramtype); |
|
| 1071 | + |
|
| 1072 | + $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null); |
|
| 1073 | + $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1074 | + |
|
| 1075 | + return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type); |
|
| 1076 | + } |
|
| 1077 | + |
|
| 1078 | + /** |
|
| 1079 | + * adds a custom block to the top of the block stack. |
|
| 1080 | + * |
|
| 1081 | + * @param string $type block type (name) |
|
| 1082 | + * @param array $params the parameters array |
|
| 1083 | + * @param int $paramtype the parameters type (see mapParams), 0, 1 or 2 |
|
| 1084 | + * |
|
| 1085 | + * @return string the preProcessing() method's output |
|
| 1086 | + */ |
|
| 1087 | + public function addCustomBlock($type, array $params, $paramtype) |
|
| 1088 | + { |
|
| 1089 | + $callback = $this->customPlugins[$type]['callback']; |
|
| 1090 | + if (is_array($callback)) { |
|
| 1091 | + $class = is_object($callback[0]) ? get_class($callback[0]) : $callback[0]; |
|
| 1092 | + } else { |
|
| 1093 | + $class = $callback; |
|
| 1094 | + } |
|
| 1095 | + |
|
| 1096 | + $params = $this->mapParams($params, array($class, 'init'), $paramtype); |
|
| 1097 | + |
|
| 1098 | + $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => true, 'class' => $class, 'buffer' => null); |
|
| 1099 | + $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1100 | + |
|
| 1101 | + return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type); |
|
| 1102 | + } |
|
| 1103 | + |
|
| 1104 | + /** |
|
| 1105 | + * injects a block at the top of the plugin stack without calling its preProcessing method. |
|
| 1106 | + * |
|
| 1107 | + * used by {else} blocks to re-add themselves after having closed everything up to their parent |
|
| 1108 | + * |
|
| 1109 | + * @param string $type block type (name) |
|
| 1110 | + * @param array $params parameters array |
|
| 1111 | + */ |
|
| 1112 | + public function injectBlock($type, array $params) |
|
| 1113 | + { |
|
| 1114 | + if ($this->debug) { |
|
| 1115 | + echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1116 | + } |
|
| 1117 | + |
|
| 1118 | + $class = 'Dwoo_Plugin_'.$type; |
|
| 1119 | + if (class_exists($class) === false) { |
|
| 1120 | + $this->dwoo->getLoader()->loadPlugin($type); |
|
| 1121 | + } |
|
| 1122 | + $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null); |
|
| 1123 | + $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1124 | + } |
|
| 1125 | + |
|
| 1126 | + /** |
|
| 1127 | + * removes the closest-to-top block of the given type and all other |
|
| 1128 | + * blocks encountered while going down the block stack. |
|
| 1129 | + * |
|
| 1130 | + * @param string $type block type (name) |
|
| 1131 | + * |
|
| 1132 | + * @return string the output of all postProcessing() method's return values of the closed blocks |
|
| 1133 | + * |
|
| 1134 | + * @throws Dwoo_Compilation_Exception |
|
| 1135 | + */ |
|
| 1136 | + public function removeBlock($type) |
|
| 1137 | + { |
|
| 1138 | + if ($this->debug) { |
|
| 1139 | + echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1140 | + } |
|
| 1141 | + |
|
| 1142 | + $output = ''; |
|
| 1143 | + |
|
| 1144 | + $pluginType = $this->getPluginType($type); |
|
| 1145 | + if ($pluginType & Dwoo_Core::SMARTY_BLOCK) { |
|
| 1146 | + $type = 'smartyinterface'; |
|
| 1147 | + } |
|
| 1148 | + while (true) { |
|
| 1149 | + while ($top = array_pop($this->stack)) { |
|
| 1150 | + if ($top['custom']) { |
|
| 1151 | + $class = $top['class']; |
|
| 1152 | + } else { |
|
| 1153 | + $class = 'Dwoo_Plugin_'.$top['type']; |
|
| 1154 | + } |
|
| 1155 | + if (count($this->stack)) { |
|
| 1156 | + $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1157 | + $this->push(call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']), 0); |
|
| 1158 | + } else { |
|
| 1159 | + $null = null; |
|
| 1160 | + $this->curBlock = &$null; |
|
| 1161 | + $output = call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']); |
|
| 1162 | + } |
|
| 1163 | + |
|
| 1164 | + if ($top['type'] === $type) { |
|
| 1165 | + break 2; |
|
| 1166 | + } |
|
| 1167 | + } |
|
| 1168 | + |
|
| 1169 | + throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of type "'.$type.'" was closed but was not opened'); |
|
| 1170 | + break; |
|
| 1171 | + } |
|
| 1172 | + |
|
| 1173 | + return $output; |
|
| 1174 | + } |
|
| 1175 | + |
|
| 1176 | + /** |
|
| 1177 | + * returns a reference to the first block of the given type encountered and |
|
| 1178 | + * optionally closes all blocks until it finds it |
|
| 1179 | + * this is mainly used by {else} plugins to close everything that was opened |
|
| 1180 | + * between their parent and themselves. |
|
| 1181 | + * |
|
| 1182 | + * @param string $type the block type (name) |
|
| 1183 | + * @param bool $closeAlong whether to close all blocks encountered while going down the block stack or not |
|
| 1184 | + * |
|
| 1185 | + * @return mixed &array the array is as such: array('type'=>pluginName, 'params'=>parameter array, |
|
| 1186 | + * 'custom'=>bool defining whether it's a custom plugin or not, for internal use) |
|
| 1187 | + * |
|
| 1188 | + * @throws Dwoo_Compilation_Exception |
|
| 1189 | + */ |
|
| 1190 | + public function &findBlock($type, $closeAlong = false) |
|
| 1191 | + { |
|
| 1192 | + if ($closeAlong === true) { |
|
| 1193 | + while ($b = end($this->stack)) { |
|
| 1194 | + if ($b['type'] === $type) { |
|
| 1195 | + return $this->stack[key($this->stack)]; |
|
| 1196 | + } |
|
| 1197 | + $this->push($this->removeTopBlock(), 0); |
|
| 1198 | + } |
|
| 1199 | + } else { |
|
| 1200 | + end($this->stack); |
|
| 1201 | + while ($b = current($this->stack)) { |
|
| 1202 | + if ($b['type'] === $type) { |
|
| 1203 | + return $this->stack[key($this->stack)]; |
|
| 1204 | + } |
|
| 1205 | + prev($this->stack); |
|
| 1206 | + } |
|
| 1207 | + } |
|
| 1208 | + |
|
| 1209 | + throw new Dwoo_Compilation_Exception($this, 'A parent block of type "'.$type.'" is required and can not be found'); |
|
| 1210 | + } |
|
| 1211 | + |
|
| 1212 | + /** |
|
| 1213 | + * returns a reference to the current block array. |
|
| 1214 | + * |
|
| 1215 | + * @return &array the array is as such: array('type'=>pluginName, 'params'=>parameter array, |
|
| 1216 | + * 'custom'=>bool defining whether it's a custom plugin or not, for internal use) |
|
| 1217 | + */ |
|
| 1218 | + public function &getCurrentBlock() |
|
| 1219 | + { |
|
| 1220 | + return $this->curBlock; |
|
| 1221 | + } |
|
| 1222 | + |
|
| 1223 | + /** |
|
| 1224 | + * removes the block at the top of the stack and calls its postProcessing() method. |
|
| 1225 | + * |
|
| 1226 | + * @return string the postProcessing() method's output |
|
| 1227 | + * |
|
| 1228 | + * @throws Dwoo_Compilation_Exception |
|
| 1229 | + */ |
|
| 1230 | + public function removeTopBlock() |
|
| 1231 | + { |
|
| 1232 | + if ($this->debug) { |
|
| 1233 | + echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1234 | + } |
|
| 1235 | + |
|
| 1236 | + $o = array_pop($this->stack); |
|
| 1237 | + if ($o === null) { |
|
| 1238 | + throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of unknown type was closed but was not opened.'); |
|
| 1239 | + } |
|
| 1240 | + if ($o['custom']) { |
|
| 1241 | + $class = $o['class']; |
|
| 1242 | + } else { |
|
| 1243 | + $class = 'Dwoo_Plugin_'.$o['type']; |
|
| 1244 | + } |
|
| 1245 | + |
|
| 1246 | + $this->curBlock = &$this->stack[count($this->stack) - 1]; |
|
| 1247 | + |
|
| 1248 | + return call_user_func(array($class, 'postProcessing'), $this, $o['params'], '', '', $o['buffer']); |
|
| 1249 | + } |
|
| 1250 | + |
|
| 1251 | + /** |
|
| 1252 | + * returns the compiled parameters (for example a variable's compiled parameter will be "$this->scope['key']") out of the given parameter array. |
|
| 1253 | + * |
|
| 1254 | + * @param array $params parameter array |
|
| 1255 | + * |
|
| 1256 | + * @return array filtered parameters |
|
| 1257 | + */ |
|
| 1258 | + public function getCompiledParams(array $params) |
|
| 1259 | + { |
|
| 1260 | + foreach ($params as $k => $p) { |
|
| 1261 | + if (is_array($p)) { |
|
| 1262 | + $params[$k] = $p[0]; |
|
| 1263 | + } |
|
| 1264 | + } |
|
| 1265 | + |
|
| 1266 | + return $params; |
|
| 1267 | + } |
|
| 1268 | + |
|
| 1269 | + /** |
|
| 1270 | + * returns the real parameters (for example a variable's real parameter will be its key, etc) out of the given parameter array. |
|
| 1271 | + * |
|
| 1272 | + * @param array $params parameter array |
|
| 1273 | + * |
|
| 1274 | + * @return array filtered parameters |
|
| 1275 | + */ |
|
| 1276 | + public function getRealParams(array $params) |
|
| 1277 | + { |
|
| 1278 | + foreach ($params as $k => $p) { |
|
| 1279 | + if (is_array($p)) { |
|
| 1280 | + $params[$k] = $p[1]; |
|
| 1281 | + } |
|
| 1282 | + } |
|
| 1283 | + |
|
| 1284 | + return $params; |
|
| 1285 | + } |
|
| 1286 | + |
|
| 1287 | + /** |
|
| 1288 | + * returns the token of each parameter out of the given parameter array. |
|
| 1289 | + * |
|
| 1290 | + * @param array $params parameter array |
|
| 1291 | + * |
|
| 1292 | + * @return array tokens |
|
| 1293 | + */ |
|
| 1294 | + public function getParamTokens(array $params) |
|
| 1295 | + { |
|
| 1296 | + foreach ($params as $k => $p) { |
|
| 1297 | + if (is_array($p)) { |
|
| 1298 | + $params[$k] = isset($p[2]) ? $p[2] : 0; |
|
| 1299 | + } |
|
| 1300 | + } |
|
| 1301 | + |
|
| 1302 | + return $params; |
|
| 1303 | + } |
|
| 1304 | + |
|
| 1305 | + /** |
|
| 1306 | + * entry point of the parser, it redirects calls to other parse* functions. |
|
| 1307 | + * |
|
| 1308 | + * @param string $in the string within which we must parse something |
|
| 1309 | + * @param int $from the starting offset of the parsed area |
|
| 1310 | + * @param int $to the ending offset of the parsed area |
|
| 1311 | + * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 1312 | + * @param string $curBlock the current parser-block being processed |
|
| 1313 | + * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 1314 | + * |
|
| 1315 | + * @return string parsed values |
|
| 1316 | + * |
|
| 1317 | + * @throws Dwoo_Compilation_Exception |
|
| 1318 | + */ |
|
| 1319 | + protected function parse($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 1320 | + { |
|
| 1321 | + if ($this->debug) { |
|
| 1322 | + echo 'Compiler::'.__FUNCTION__."\n"; |
|
| 1323 | + } |
|
| 1324 | + |
|
| 1325 | + if ($to === null) { |
|
| 1326 | + $to = strlen($in); |
|
| 1327 | + } |
|
| 1328 | + $first = substr($in, $from, 1); |
|
| 1329 | + |
|
| 1330 | + if ($first === false) { |
|
| 1331 | + throw new Dwoo_Compilation_Exception($this, 'Unexpected EOF, a template tag was not closed'); |
|
| 1332 | + } |
|
| 1333 | + |
|
| 1334 | + while ($first === ' ' || $first === "\n" || $first === "\t" || $first === "\r") { |
|
| 1335 | + if ($curBlock === 'root' && substr($in, $from, strlen($this->rd)) === $this->rd) { |
|
| 1336 | + // end template tag |
|
| 1337 | + $pointer += strlen($this->rd); |
|
| 1338 | + if ($this->debug) { |
|
| 1339 | + echo 'TEMPLATE PARSING ENDED'."\n"; |
|
| 1340 | + } |
|
| 1341 | + |
|
| 1342 | + return false; |
|
| 1343 | + } |
|
| 1344 | + ++$from; |
|
| 1345 | + if ($pointer !== null) { |
|
| 1346 | + ++$pointer; |
|
| 1347 | + } |
|
| 1348 | + if ($from >= $to) { |
|
| 1349 | + if (is_array($parsingParams)) { |
|
| 1350 | + return $parsingParams; |
|
| 1351 | + } else { |
|
| 1352 | + return ''; |
|
| 1353 | + } |
|
| 1354 | + } |
|
| 1355 | + $first = $in[$from]; |
|
| 1356 | + } |
|
| 1357 | + |
|
| 1358 | + $substr = substr($in, $from, $to - $from); |
|
| 1359 | + |
|
| 1360 | + if ($this->debug) { |
|
| 1361 | + echo 'PARSE CALL : PARSING "<b>'.htmlentities(substr($in, $from, min($to - $from, 50))).(($to - $from) > 50 ? '...' : '').'</b>" @ '.$from.':'.$to.' in '.$curBlock.' : pointer='.$pointer."\n"; |
|
| 1362 | + } |
|
| 1363 | + $parsed = ''; |
|
| 1364 | + |
|
| 1365 | + if ($curBlock === 'root' && $first === '*') { |
|
| 1366 | + $src = $this->getTemplateSource(); |
|
| 1367 | + $startpos = $this->getPointer() - strlen($this->ld); |
|
| 1368 | + if (substr($src, $startpos, strlen($this->ld)) === $this->ld) { |
|
| 1369 | + if ($startpos > 0) { |
|
| 1370 | + do { |
|
| 1371 | + $char = substr($src, --$startpos, 1); |
|
| 1372 | + if ($char == "\n") { |
|
| 1373 | + ++$startpos; |
|
| 1374 | + $whitespaceStart = true; |
|
| 1375 | + break; |
|
| 1376 | + } |
|
| 1377 | + } while ($startpos > 0 && ($char == ' ' || $char == "\t")); |
|
| 1378 | + } |
|
| 1379 | + |
|
| 1380 | + if (!isset($whitespaceStart)) { |
|
| 1381 | + $startpos = $this->getPointer(); |
|
| 1382 | + } else { |
|
| 1383 | + $pointer -= $this->getPointer() - $startpos; |
|
| 1384 | + } |
|
| 1385 | + |
|
| 1386 | + if ($this->allowNestedComments && strpos($src, $this->ld.'*', $this->getPointer()) !== false) { |
|
| 1387 | + $comOpen = $this->ld.'*'; |
|
| 1388 | + $comClose = '*'.$this->rd; |
|
| 1389 | + $level = 1; |
|
| 1390 | + $ptr = $this->getPointer(); |
|
| 1391 | + |
|
| 1392 | + while ($level > 0 && $ptr < strlen($src)) { |
|
| 1393 | + $open = strpos($src, $comOpen, $ptr); |
|
| 1394 | + $close = strpos($src, $comClose, $ptr); |
|
| 1395 | + |
|
| 1396 | + if ($open !== false && $close !== false) { |
|
| 1397 | + if ($open < $close) { |
|
| 1398 | + $ptr = $open + strlen($comOpen); |
|
| 1399 | + ++$level; |
|
| 1400 | + } else { |
|
| 1401 | + $ptr = $close + strlen($comClose); |
|
| 1402 | + --$level; |
|
| 1403 | + } |
|
| 1404 | + } elseif ($open !== false) { |
|
| 1405 | + $ptr = $open + strlen($comOpen); |
|
| 1406 | + ++$level; |
|
| 1407 | + } elseif ($close !== false) { |
|
| 1408 | + $ptr = $close + strlen($comClose); |
|
| 1409 | + --$level; |
|
| 1410 | + } else { |
|
| 1411 | + $ptr = strlen($src); |
|
| 1412 | + } |
|
| 1413 | + } |
|
| 1414 | + $endpos = $ptr - strlen('*'.$this->rd); |
|
| 1415 | + } else { |
|
| 1416 | + $endpos = strpos($src, '*'.$this->rd, $startpos); |
|
| 1417 | + if ($endpos == false) { |
|
| 1418 | + throw new Dwoo_Compilation_Exception($this, 'Un-ended comment'); |
|
| 1419 | + } |
|
| 1420 | + } |
|
| 1421 | + $pointer += $endpos - $startpos + strlen('*'.$this->rd); |
|
| 1422 | + if (isset($whitespaceStart) && preg_match('#^[\t ]*\r?\n#', substr($src, $endpos + strlen('*'.$this->rd)), $m)) { |
|
| 1423 | + $pointer += strlen($m[0]); |
|
| 1424 | + $this->curBlock['buffer'] = substr($this->curBlock['buffer'], 0, strlen($this->curBlock['buffer']) - ($this->getPointer() - $startpos - strlen($this->ld))); |
|
| 1425 | + } |
|
| 1426 | + |
|
| 1427 | + return false; |
|
| 1428 | + } |
|
| 1429 | + } |
|
| 1430 | + |
|
| 1431 | + if ($first === '$') { |
|
| 1432 | + // var |
|
| 1433 | + $out = $this->parseVar($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1434 | + $parsed = 'var'; |
|
| 1435 | + } elseif ($first === '%' && preg_match('#^%[a-z_]#i', $substr)) { |
|
| 1436 | + // const |
|
| 1437 | + $out = $this->parseConst($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1438 | + } elseif (($first === '"' || $first === "'") && !(is_array($parsingParams) && preg_match('#^([\'"])[a-z0-9_]+\1\s*=>?(?:\s+|[^=])#i', $substr))) { |
|
| 1439 | + // string |
|
| 1440 | + $out = $this->parseString($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1441 | + } elseif (preg_match('/^\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?('.(is_array($parsingParams) || $curBlock != 'root' ? '' : '\s+[^(]|').'\s*\(|\s*'.$this->rdr.'|\s*;)/i', $substr)) { |
|
| 1442 | + // func |
|
| 1443 | + $out = $this->parseFunction($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1444 | + $parsed = 'func'; |
|
| 1445 | + } elseif ($first === ';') { |
|
| 1446 | + // instruction end |
|
| 1447 | + if ($this->debug) { |
|
| 1448 | + echo 'END OF INSTRUCTION'."\n"; |
|
| 1449 | + } |
|
| 1450 | + if ($pointer !== null) { |
|
| 1451 | + ++$pointer; |
|
| 1452 | + } |
|
| 1453 | + |
|
| 1454 | + return $this->parse($in, $from + 1, $to, false, 'root', $pointer); |
|
| 1455 | + } elseif ($curBlock === 'root' && preg_match('#^/([a-z_][a-z0-9_]*)?#i', $substr, $match)) { |
|
| 1456 | + // close block |
|
| 1457 | + if (!empty($match[1]) && $match[1] == 'else') { |
|
| 1458 | + throw new Dwoo_Compilation_Exception($this, 'Else blocks must not be closed explicitly, they are automatically closed when their parent block is closed'); |
|
| 1459 | + } |
|
| 1460 | + if (!empty($match[1]) && $match[1] == 'elseif') { |
|
| 1461 | + throw new Dwoo_Compilation_Exception($this, 'Elseif blocks must not be closed explicitly, they are automatically closed when their parent block is closed or a new else/elseif block is declared after them'); |
|
| 1462 | + } |
|
| 1463 | + if ($pointer !== null) { |
|
| 1464 | + $pointer += strlen($match[0]); |
|
| 1465 | + } |
|
| 1466 | + if (empty($match[1])) { |
|
| 1467 | + if ($this->curBlock['type'] == 'else' || $this->curBlock['type'] == 'elseif') { |
|
| 1468 | + $pointer -= strlen($match[0]); |
|
| 1469 | + } |
|
| 1470 | + if ($this->debug) { |
|
| 1471 | + echo 'TOP BLOCK CLOSED'."\n"; |
|
| 1472 | + } |
|
| 1473 | + |
|
| 1474 | + return $this->removeTopBlock(); |
|
| 1475 | + } else { |
|
| 1476 | + if ($this->debug) { |
|
| 1477 | + echo 'BLOCK OF TYPE '.$match[1].' CLOSED'."\n"; |
|
| 1478 | + } |
|
| 1479 | + |
|
| 1480 | + return $this->removeBlock($match[1]); |
|
| 1481 | + } |
|
| 1482 | + } elseif ($curBlock === 'root' && substr($substr, 0, strlen($this->rd)) === $this->rd) { |
|
| 1483 | + // end template tag |
|
| 1484 | + if ($this->debug) { |
|
| 1485 | + echo 'TAG PARSING ENDED'."\n"; |
|
| 1486 | + } |
|
| 1487 | + $pointer += strlen($this->rd); |
|
| 1488 | + |
|
| 1489 | + return false; |
|
| 1490 | + } elseif (is_array($parsingParams) && preg_match('#^(([\'"]?)[a-z0-9_]+\2\s*='.($curBlock === 'array' ? '>?' : '').')(?:\s+|[^=]).*#i', $substr, $match)) { |
|
| 1491 | + // named parameter |
|
| 1492 | + if ($this->debug) { |
|
| 1493 | + echo 'NAMED PARAM FOUND'."\n"; |
|
| 1494 | + } |
|
| 1495 | + $len = strlen($match[1]); |
|
| 1496 | + while (substr($in, $from + $len, 1) === ' ') { |
|
| 1497 | + ++$len; |
|
| 1498 | + } |
|
| 1499 | + if ($pointer !== null) { |
|
| 1500 | + $pointer += $len; |
|
| 1501 | + } |
|
| 1502 | + |
|
| 1503 | + $output = array(trim($match[1], " \t\r\n=>'\""), $this->parse($in, $from + $len, $to, false, 'namedparam', $pointer)); |
|
| 1504 | + |
|
| 1505 | + $parsingParams[] = $output; |
|
| 1506 | + |
|
| 1507 | + return $parsingParams; |
|
| 1508 | + } elseif (preg_match('#^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*::\$[a-z0-9_]+)#i', $substr, $match)) { |
|
| 1509 | + // static member access |
|
| 1510 | + $parsed = 'var'; |
|
| 1511 | + if (is_array($parsingParams)) { |
|
| 1512 | + $parsingParams[] = array($match[1], $match[1]); |
|
| 1513 | + $out = $parsingParams; |
|
| 1514 | + } else { |
|
| 1515 | + $out = $match[1]; |
|
| 1516 | + } |
|
| 1517 | + $pointer += strlen($match[1]); |
|
| 1518 | + } elseif ($substr !== '' && (is_array($parsingParams) || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'expression')) { |
|
| 1519 | + // unquoted string, bool or number |
|
| 1520 | + $out = $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1521 | + } else { |
|
| 1522 | + // parse error |
|
| 1523 | + throw new Dwoo_Compilation_Exception($this, 'Parse error in "'.substr($in, $from, $to - $from).'"'); |
|
| 1524 | + } |
|
| 1525 | + |
|
| 1526 | + if (empty($out)) { |
|
| 1527 | + return ''; |
|
| 1528 | + } |
|
| 1529 | + |
|
| 1530 | + $substr = substr($in, $pointer, $to - $pointer); |
|
| 1531 | + |
|
| 1532 | + // var parsed, check if any var-extension applies |
|
| 1533 | + if ($parsed === 'var') { |
|
| 1534 | + if (preg_match('#^\s*([/%+*-])\s*([a-z0-9]|\$)#i', $substr, $match)) { |
|
| 1535 | + if ($this->debug) { |
|
| 1536 | + echo 'PARSING POST-VAR EXPRESSION '.$substr."\n"; |
|
| 1537 | + } |
|
| 1538 | + // parse expressions |
|
| 1539 | + $pointer += strlen($match[0]) - 1; |
|
| 1540 | + if (is_array($parsingParams)) { |
|
| 1541 | + if ($match[2] == '$') { |
|
| 1542 | + $expr = $this->parseVar($in, $pointer, $to, array(), $curBlock, $pointer); |
|
| 1543 | + } else { |
|
| 1544 | + $expr = $this->parse($in, $pointer, $to, array(), 'expression', $pointer); |
|
| 1545 | + } |
|
| 1546 | + $out[count($out) - 1][0] .= $match[1].$expr[0][0]; |
|
| 1547 | + $out[count($out) - 1][1] .= $match[1].$expr[0][1]; |
|
| 1548 | + } else { |
|
| 1549 | + if ($match[2] == '$') { |
|
| 1550 | + $expr = $this->parseVar($in, $pointer, $to, false, $curBlock, $pointer); |
|
| 1551 | + } else { |
|
| 1552 | + $expr = $this->parse($in, $pointer, $to, false, 'expression', $pointer); |
|
| 1553 | + } |
|
| 1554 | + if (is_array($out) && is_array($expr)) { |
|
| 1555 | + $out[0] .= $match[1].$expr[0]; |
|
| 1556 | + $out[1] .= $match[1].$expr[1]; |
|
| 1557 | + } elseif (is_array($out)) { |
|
| 1558 | + $out[0] .= $match[1].$expr; |
|
| 1559 | + $out[1] .= $match[1].$expr; |
|
| 1560 | + } elseif (is_array($expr)) { |
|
| 1561 | + $out .= $match[1].$expr[0]; |
|
| 1562 | + } else { |
|
| 1563 | + $out .= $match[1].$expr; |
|
| 1564 | + } |
|
| 1565 | + } |
|
| 1566 | + } elseif ($curBlock === 'root' && preg_match('#^(\s*(?:[+/*%-.]=|=|\+\+|--)\s*)(.*)#s', $substr, $match)) { |
|
| 1567 | + if ($this->debug) { |
|
| 1568 | + echo 'PARSING POST-VAR ASSIGNMENT '.$substr."\n"; |
|
| 1569 | + } |
|
| 1570 | + // parse assignment |
|
| 1571 | + $value = $match[2]; |
|
| 1572 | + $operator = trim($match[1]); |
|
| 1573 | + if (substr($value, 0, 1) == '=') { |
|
| 1574 | + throw new Dwoo_Compilation_Exception($this, 'Unexpected "=" in <em>'.$substr.'</em>'); |
|
| 1575 | + } |
|
| 1576 | + |
|
| 1577 | + if ($pointer !== null) { |
|
| 1578 | + $pointer += strlen($match[1]); |
|
| 1579 | + } |
|
| 1580 | + |
|
| 1581 | + if ($operator !== '++' && $operator !== '--') { |
|
| 1582 | + $parts = array(); |
|
| 1583 | + $ptr = 0; |
|
| 1584 | + $parts = $this->parse($value, 0, strlen($value), $parts, 'condition', $ptr); |
|
| 1585 | + $pointer += $ptr; |
|
| 1586 | + |
|
| 1587 | + // load if plugin |
|
| 1588 | + try { |
|
| 1589 | + $this->getPluginType('if'); |
|
| 1590 | + } catch (Dwoo_Exception $e) { |
|
| 1591 | + throw new Dwoo_Compilation_Exception($this, 'Assignments require the "if" plugin to be accessible'); |
|
| 1592 | + } |
|
| 1593 | + |
|
| 1594 | + $parts = $this->mapParams($parts, array('Dwoo_Plugin_if', 'init'), 1); |
|
| 1595 | + $tokens = $this->getParamTokens($parts); |
|
| 1596 | + $parts = $this->getCompiledParams($parts); |
|
| 1597 | + |
|
| 1598 | + $value = Dwoo_Plugin_if::replaceKeywords($parts['*'], $tokens['*'], $this); |
|
| 1599 | + $echo = ''; |
|
| 1600 | + } else { |
|
| 1601 | + $value = array(); |
|
| 1602 | + $echo = 'echo '; |
|
| 1603 | + } |
|
| 1604 | + |
|
| 1605 | + if ($this->autoEscape) { |
|
| 1606 | + $out = preg_replace('#\(is_string\(\$tmp=(.+?)\) \? htmlspecialchars\(\$tmp, ENT_QUOTES, \$this->charset\) : \$tmp\)#', '$1', $out); |
|
| 1607 | + } |
|
| 1608 | + $out = self::PHP_OPEN.$echo.$out.$operator.implode(' ', $value).self::PHP_CLOSE; |
|
| 1609 | + } elseif ($curBlock === 'array' && is_array($parsingParams) && preg_match('#^(\s*=>?\s*)#', $substr, $match)) { |
|
| 1610 | + // parse namedparam with var as name (only for array) |
|
| 1611 | + if ($this->debug) { |
|
| 1612 | + echo 'VARIABLE NAMED PARAM (FOR ARRAY) FOUND'."\n"; |
|
| 1613 | + } |
|
| 1614 | + $len = strlen($match[1]); |
|
| 1615 | + $var = $out[count($out) - 1]; |
|
| 1616 | + $pointer += $len; |
|
| 1617 | + |
|
| 1618 | + $output = array($var[0], $this->parse($substr, $len, null, false, 'namedparam', $pointer)); |
|
| 1619 | + |
|
| 1620 | + $parsingParams[] = $output; |
|
| 1621 | + |
|
| 1622 | + return $parsingParams; |
|
| 1623 | + } |
|
| 1624 | + } |
|
| 1625 | + |
|
| 1626 | + if ($curBlock !== 'modifier' && ($parsed === 'func' || $parsed === 'var') && preg_match('#^(\|@?[a-z0-9_]+(:.*)?)+#i', $substr, $match)) { |
|
| 1627 | + // parse modifier on funcs or vars |
|
| 1628 | + $srcPointer = $pointer; |
|
| 1629 | + if (is_array($parsingParams)) { |
|
| 1630 | + $tmp = $this->replaceModifiers(array(null, null, $out[count($out) - 1][0], $match[0]), $curBlock, $pointer); |
|
| 1631 | + $out[count($out) - 1][0] = $tmp; |
|
| 1632 | + $out[count($out) - 1][1] .= substr($substr, $srcPointer, $srcPointer - $pointer); |
|
| 1633 | + } else { |
|
| 1634 | + $out = $this->replaceModifiers(array(null, null, $out, $match[0]), $curBlock, $pointer); |
|
| 1635 | + } |
|
| 1636 | + } |
|
| 1637 | + |
|
| 1638 | + // func parsed, check if any func-extension applies |
|
| 1639 | + if ($parsed === 'func' && preg_match('#^->[a-z0-9_]+(\s*\(.+|->[a-z_].*)?#is', $substr, $match)) { |
|
| 1640 | + // parse method call or property read |
|
| 1641 | + $ptr = 0; |
|
| 1642 | + |
|
| 1643 | + if (is_array($parsingParams)) { |
|
| 1644 | + $output = $this->parseMethodCall($out[count($out) - 1][1], $match[0], $curBlock, $ptr); |
|
| 1645 | + |
|
| 1646 | + $out[count($out) - 1][0] = $output; |
|
| 1647 | + $out[count($out) - 1][1] .= substr($match[0], 0, $ptr); |
|
| 1648 | + } else { |
|
| 1649 | + $out = $this->parseMethodCall($out, $match[0], $curBlock, $ptr); |
|
| 1650 | + } |
|
| 1651 | + |
|
| 1652 | + $pointer += $ptr; |
|
| 1653 | + } |
|
| 1654 | + |
|
| 1655 | + if ($curBlock === 'root' && substr($out, 0, strlen(self::PHP_OPEN)) !== self::PHP_OPEN) { |
|
| 1656 | + return self::PHP_OPEN.'echo '.$out.';'.self::PHP_CLOSE; |
|
| 1657 | + } else { |
|
| 1658 | + return $out; |
|
| 1659 | + } |
|
| 1660 | + } |
|
| 1661 | + |
|
| 1662 | + /** |
|
| 1663 | + * parses a function call. |
|
| 1664 | + * |
|
| 1665 | + * @param string $in the string within which we must parse something |
|
| 1666 | + * @param int $from the starting offset of the parsed area |
|
| 1667 | + * @param int $to the ending offset of the parsed area |
|
| 1668 | + * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 1669 | + * @param string $curBlock the current parser-block being processed |
|
| 1670 | + * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 1671 | + * |
|
| 1672 | + * @return string parsed values |
|
| 1673 | + * |
|
| 1674 | + * @throws Dwoo_Compilation_Exception |
|
| 1675 | + * @throws Dwoo_Exception |
|
| 1676 | + * @throws Dwoo_Security_Exception |
|
| 1677 | + */ |
|
| 1678 | + protected function parseFunction($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 1679 | + { |
|
| 1680 | + $cmdstr = substr($in, $from, $to - $from); |
|
| 1681 | + preg_match('/^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?)(\s*'.$this->rdr.'|\s*;)?/i', $cmdstr, $match); |
|
| 1682 | + |
|
| 1683 | + if (empty($match[1])) { |
|
| 1684 | + throw new Dwoo_Compilation_Exception($this, 'Parse error, invalid function name : '.substr($cmdstr, 0, 15)); |
|
| 1685 | + } |
|
| 1686 | + |
|
| 1687 | + $func = $match[1]; |
|
| 1688 | + |
|
| 1689 | + if (!empty($match[2])) { |
|
| 1690 | + $cmdstr = $match[1]; |
|
| 1691 | + } |
|
| 1692 | + |
|
| 1693 | + if ($this->debug) { |
|
| 1694 | + echo 'FUNC FOUND ('.$func.')'."\n"; |
|
| 1695 | + } |
|
| 1696 | + |
|
| 1697 | + $paramsep = ''; |
|
| 1698 | + |
|
| 1699 | + if (is_array($parsingParams) || $curBlock != 'root') { |
|
| 1700 | + $paramspos = strpos($cmdstr, '('); |
|
| 1701 | + $paramsep = ')'; |
|
| 1702 | + } elseif (preg_match_all('#^\s*[\\\\:a-z0-9_]+(\s*\(|\s+[^(])#i', $cmdstr, $match, PREG_OFFSET_CAPTURE)) { |
|
| 1703 | + $paramspos = $match[1][0][1]; |
|
| 1704 | + $paramsep = substr($match[1][0][0], -1) === '(' ? ')' : ''; |
|
| 1705 | + if ($paramsep === ')') { |
|
| 1706 | + $paramspos += strlen($match[1][0][0]) - 1; |
|
| 1707 | + if (substr($cmdstr, 0, 2) === 'if' || substr($cmdstr, 0, 6) === 'elseif') { |
|
| 1708 | + $paramsep = ''; |
|
| 1709 | + if (strlen($match[1][0][0]) > 1) { |
|
| 1710 | + --$paramspos; |
|
| 1711 | + } |
|
| 1712 | + } |
|
| 1713 | + } |
|
| 1714 | + } else { |
|
| 1715 | + $paramspos = false; |
|
| 1716 | + } |
|
| 1717 | + |
|
| 1718 | + $state = 0; |
|
| 1719 | + |
|
| 1720 | + if ($paramspos === false) { |
|
| 1721 | + $params = array(); |
|
| 1722 | + |
|
| 1723 | + if ($curBlock !== 'root') { |
|
| 1724 | + return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1725 | + } |
|
| 1726 | + } else { |
|
| 1727 | + if ($curBlock === 'condition') { |
|
| 1728 | + // load if plugin |
|
| 1729 | + $this->getPluginType('if'); |
|
| 1730 | + |
|
| 1731 | + if (Dwoo_Plugin_if::replaceKeywords(array($func), array(self::T_UNQUOTED_STRING), $this) !== array($func)) { |
|
| 1732 | + return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer); |
|
| 1733 | + } |
|
| 1734 | + } |
|
| 1735 | + $whitespace = strlen(substr($cmdstr, strlen($func), $paramspos - strlen($func))); |
|
| 1736 | + $paramstr = substr($cmdstr, $paramspos + 1); |
|
| 1737 | + if (substr($paramstr, -1, 1) === $paramsep) { |
|
| 1738 | + $paramstr = substr($paramstr, 0, -1); |
|
| 1739 | + } |
|
| 1740 | + |
|
| 1741 | + if (strlen($paramstr) === 0) { |
|
| 1742 | + $params = array(); |
|
| 1743 | + $paramstr = ''; |
|
| 1744 | + } else { |
|
| 1745 | + $ptr = 0; |
|
| 1746 | + $params = array(); |
|
| 1747 | + if ($func === 'empty') { |
|
| 1748 | + $params = $this->parseVar($paramstr, $ptr, strlen($paramstr), $params, 'root', $ptr); |
|
| 1749 | + } else { |
|
| 1750 | + while ($ptr < strlen($paramstr)) { |
|
| 1751 | + while (true) { |
|
| 1752 | + if ($ptr >= strlen($paramstr)) { |
|
| 1753 | + break 2; |
|
| 1754 | + } |
|
| 1755 | + |
|
| 1756 | + if ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === ')') { |
|
| 1757 | + if ($this->debug) { |
|
| 1758 | + echo 'PARAM PARSING ENDED, ")" FOUND, POINTER AT '.$ptr."\n"; |
|
| 1759 | + } |
|
| 1760 | + break 2; |
|
| 1761 | + } elseif ($paramstr[$ptr] === ';') { |
|
| 1762 | + ++$ptr; |
|
| 1763 | + if ($this->debug) { |
|
| 1764 | + echo 'PARAM PARSING ENDED, ";" FOUND, POINTER AT '.$ptr."\n"; |
|
| 1765 | + } |
|
| 1766 | + break 2; |
|
| 1767 | + } elseif ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === '/') { |
|
| 1768 | + if ($this->debug) { |
|
| 1769 | + echo 'PARAM PARSING ENDED, "/" FOUND, POINTER AT '.$ptr."\n"; |
|
| 1770 | + } |
|
| 1771 | + break 2; |
|
| 1772 | + } elseif (substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) { |
|
| 1773 | + if ($this->debug) { |
|
| 1774 | + echo 'PARAM PARSING ENDED, RIGHT DELIMITER FOUND, POINTER AT '.$ptr."\n"; |
|
| 1775 | + } |
|
| 1776 | + break 2; |
|
| 1777 | + } |
|
| 1778 | + |
|
| 1779 | + if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === ',' || $paramstr[$ptr] === "\r" || $paramstr[$ptr] === "\n" || $paramstr[$ptr] === "\t") { |
|
| 1780 | + ++$ptr; |
|
| 1781 | + } else { |
|
| 1782 | + break; |
|
| 1783 | + } |
|
| 1784 | + } |
|
| 1785 | + |
|
| 1786 | + if ($this->debug) { |
|
| 1787 | + echo 'FUNC START PARAM PARSING WITH POINTER AT '.$ptr."\n"; |
|
| 1788 | + } |
|
| 1789 | + |
|
| 1790 | + if ($func === 'if' || $func === 'elseif' || $func === 'tif') { |
|
| 1791 | + $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'condition', $ptr); |
|
| 1792 | + } elseif ($func === 'array') { |
|
| 1793 | + $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'array', $ptr); |
|
| 1794 | + } else { |
|
| 1795 | + $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'function', $ptr); |
|
| 1796 | + } |
|
| 1797 | + |
|
| 1798 | + if ($this->debug) { |
|
| 1799 | + echo 'PARAM PARSED, POINTER AT '.$ptr.' ('.substr($paramstr, $ptr - 1, 3).')'."\n"; |
|
| 1800 | + } |
|
| 1801 | + } |
|
| 1802 | + } |
|
| 1803 | + $paramstr = substr($paramstr, 0, $ptr); |
|
| 1804 | + $state = 0; |
|
| 1805 | + foreach ($params as $k => $p) { |
|
| 1806 | + if (is_array($p) && is_array($p[1])) { |
|
| 1807 | + $state |= 2; |
|
| 1808 | + } else { |
|
| 1809 | + if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m) && $func !== 'array') { |
|
| 1810 | + $params[$k] = array($m[2], array('true', 'true')); |
|
| 1811 | + } else { |
|
| 1812 | + if ($state & 2 && $func !== 'array') { |
|
| 1813 | + throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one'); |
|
| 1814 | + } |
|
| 1815 | + $state |= 1; |
|
| 1816 | + } |
|
| 1817 | + } |
|
| 1818 | + } |
|
| 1819 | + } |
|
| 1820 | + } |
|
| 1821 | + |
|
| 1822 | + if ($pointer !== null) { |
|
| 1823 | + $pointer += (isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func) + (isset($whitespace) ? $whitespace : 0); |
|
| 1824 | + if ($this->debug) { |
|
| 1825 | + echo 'FUNC ADDS '.((isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func)).' TO POINTER'."\n"; |
|
| 1826 | + } |
|
| 1827 | + } |
|
| 1828 | + |
|
| 1829 | + if ($curBlock === 'method' || $func === 'do' || strstr($func, '::') !== false) { |
|
| 1830 | + // handle static method calls with security policy |
|
| 1831 | + if (strstr($func, '::') !== false && $this->securityPolicy !== null && $this->securityPolicy->isMethodAllowed(explode('::', strtolower($func))) !== true) { |
|
| 1832 | + throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$func); |
|
| 1833 | + } |
|
| 1834 | + $pluginType = Dwoo_Core::NATIVE_PLUGIN; |
|
| 1835 | + } else { |
|
| 1836 | + $pluginType = $this->getPluginType($func); |
|
| 1837 | + } |
|
| 1838 | + |
|
| 1839 | + // blocks |
|
| 1840 | + if ($pluginType & Dwoo_Core::BLOCK_PLUGIN) { |
|
| 1841 | + if ($curBlock !== 'root' || is_array($parsingParams)) { |
|
| 1842 | + throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments'); |
|
| 1843 | + } |
|
| 1844 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1845 | + return $this->addCustomBlock($func, $params, $state); |
|
| 1846 | + } else { |
|
| 1847 | + return $this->addBlock($func, $params, $state); |
|
| 1848 | + } |
|
| 1849 | + } elseif ($pluginType & Dwoo_Core::SMARTY_BLOCK) { |
|
| 1850 | + if ($curBlock !== 'root' || is_array($parsingParams)) { |
|
| 1851 | + throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments'); |
|
| 1852 | + } |
|
| 1853 | + |
|
| 1854 | + if ($state & 2) { |
|
| 1855 | + array_unshift($params, array('__functype', array($pluginType, $pluginType))); |
|
| 1856 | + array_unshift($params, array('__funcname', array($func, $func))); |
|
| 1857 | + } else { |
|
| 1858 | + array_unshift($params, array($pluginType, $pluginType)); |
|
| 1859 | + array_unshift($params, array($func, $func)); |
|
| 1860 | + } |
|
| 1861 | + |
|
| 1862 | + return $this->addBlock('smartyinterface', $params, $state); |
|
| 1863 | + } |
|
| 1864 | + |
|
| 1865 | + // funcs |
|
| 1866 | + if ($pluginType & Dwoo_Core::NATIVE_PLUGIN || $pluginType & Dwoo_Core::SMARTY_FUNCTION || $pluginType & Dwoo_Core::SMARTY_BLOCK) { |
|
| 1867 | + $params = $this->mapParams($params, null, $state); |
|
| 1868 | + } elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
|
| 1869 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1870 | + $params = $this->mapParams($params, array($this->customPlugins[$func]['class'], $this->customPlugins[$func]['function']), $state); |
|
| 1871 | + } else { |
|
| 1872 | + $params = $this->mapParams($params, array('Dwoo_Plugin_'.$func, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'), $state); |
|
| 1873 | + } |
|
| 1874 | + } elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
|
| 1875 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1876 | + $params = $this->mapParams($params, $this->customPlugins[$func]['callback'], $state); |
|
| 1877 | + } else { |
|
| 1878 | + $params = $this->mapParams($params, 'Dwoo_Plugin_'.$func.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : ''), $state); |
|
| 1879 | + } |
|
| 1880 | + } elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) { |
|
| 1881 | + $output = 'smarty_modifier_'.$func.'('.implode(', ', $params).')'; |
|
| 1882 | + } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
|
| 1883 | + $params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state); |
|
| 1884 | + } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) { |
|
| 1885 | + // transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values)) |
|
| 1886 | + $map = array(); |
|
| 1887 | + foreach ($this->templatePlugins[$func]['params'] as $param => $defValue) { |
|
| 1888 | + if ($param == 'rest') { |
|
| 1889 | + $param = '*'; |
|
| 1890 | + } |
|
| 1891 | + $hasDefault = $defValue !== null; |
|
| 1892 | + if ($defValue === 'null') { |
|
| 1893 | + $defValue = null; |
|
| 1894 | + } elseif ($defValue === 'false') { |
|
| 1895 | + $defValue = false; |
|
| 1896 | + } elseif ($defValue === 'true') { |
|
| 1897 | + $defValue = true; |
|
| 1898 | + } elseif (preg_match('#^([\'"]).*?\1$#', $defValue)) { |
|
| 1899 | + $defValue = substr($defValue, 1, -1); |
|
| 1900 | + } |
|
| 1901 | + $map[] = array($param, $hasDefault, $defValue); |
|
| 1902 | + } |
|
| 1903 | + |
|
| 1904 | + $params = $this->mapParams($params, null, $state, $map); |
|
| 1905 | + } |
|
| 1906 | + |
|
| 1907 | + // only keep php-syntax-safe values for non-block plugins |
|
| 1908 | + $tokens = array(); |
|
| 1909 | + foreach ($params as $k => $p) { |
|
| 1910 | + $tokens[$k] = isset($p[2]) ? $p[2] : 0; |
|
| 1911 | + $params[$k] = $p[0]; |
|
| 1912 | + } |
|
| 1913 | + if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) { |
|
| 1914 | + if ($func === 'do') { |
|
| 1915 | + if (isset($params['*'])) { |
|
| 1916 | + $output = implode(';', $params['*']).';'; |
|
| 1917 | + } else { |
|
| 1918 | + $output = ''; |
|
| 1919 | + } |
|
| 1920 | + |
|
| 1921 | + if (is_array($parsingParams) || $curBlock !== 'root') { |
|
| 1922 | + throw new Dwoo_Compilation_Exception($this, 'Do can not be used inside another function or block'); |
|
| 1923 | + } else { |
|
| 1924 | + return self::PHP_OPEN.$output.self::PHP_CLOSE; |
|
| 1925 | + } |
|
| 1926 | + } else { |
|
| 1927 | + if (isset($params['*'])) { |
|
| 1928 | + $output = $func.'('.implode(', ', $params['*']).')'; |
|
| 1929 | + } else { |
|
| 1930 | + $output = $func.'()'; |
|
| 1931 | + } |
|
| 1932 | + } |
|
| 1933 | + } elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
|
| 1934 | + if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
|
| 1935 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1936 | + $funcCompiler = $this->customPlugins[$func]['callback']; |
|
| 1937 | + } else { |
|
| 1938 | + $funcCompiler = 'Dwoo_Plugin_'.$func.'_compile'; |
|
| 1939 | + } |
|
| 1940 | + array_unshift($params, $this); |
|
| 1941 | + if ($func === 'tif') { |
|
| 1942 | + $params[] = $tokens; |
|
| 1943 | + } |
|
| 1944 | + $output = call_user_func_array($funcCompiler, $params); |
|
| 1945 | + } else { |
|
| 1946 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1947 | + $callback = $this->customPlugins[$func]['callback']; |
|
| 1948 | + if ($callback instanceof \Closure) { |
|
| 1949 | + array_unshift($params, $this->getDwoo()); |
|
| 1950 | + $output = call_user_func_array($callback, $params); |
|
| 1951 | + } else { |
|
| 1952 | + array_unshift($params, '$this'); |
|
| 1953 | + $params = self::implode_r($params); |
|
| 1954 | + $output = 'call_user_func(\''.$callback.'\', '.$params.')'; |
|
| 1955 | + } |
|
| 1956 | + } else { |
|
| 1957 | + array_unshift($params, '$this'); |
|
| 1958 | + $params = self::implode_r($params); |
|
| 1959 | + $output = 'Dwoo_Plugin_'.$func.'('.$params.')'; |
|
| 1960 | + } |
|
| 1961 | + } |
|
| 1962 | + } elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
|
| 1963 | + if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
|
| 1964 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1965 | + $callback = $this->customPlugins[$func]['callback']; |
|
| 1966 | + if (!is_array($callback)) { |
|
| 1967 | + if (!method_exists($callback, 'compile')) { |
|
| 1968 | + throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use'); |
|
| 1969 | + } |
|
| 1970 | + if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) { |
|
| 1971 | + $funcCompiler = array($callback, 'compile'); |
|
| 1972 | + } else { |
|
| 1973 | + $funcCompiler = array(new $callback(), 'compile'); |
|
| 1974 | + } |
|
| 1975 | + } else { |
|
| 1976 | + $funcCompiler = $callback; |
|
| 1977 | + } |
|
| 1978 | + } else { |
|
| 1979 | + $funcCompiler = array('Dwoo_Plugin_'.$func, 'compile'); |
|
| 1980 | + array_unshift($params, $this); |
|
| 1981 | + } |
|
| 1982 | + $output = call_user_func_array($funcCompiler, $params); |
|
| 1983 | + } else { |
|
| 1984 | + $params = self::implode_r($params); |
|
| 1985 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 1986 | + $callback = $this->customPlugins[$func]['callback']; |
|
| 1987 | + if (!is_array($callback)) { |
|
| 1988 | + if (!method_exists($callback, 'process')) { |
|
| 1989 | + throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "process" method to be usable, or you should provide a full callback to the method to use'); |
|
| 1990 | + } |
|
| 1991 | + if (($ref = new ReflectionMethod($callback, 'process')) && $ref->isStatic()) { |
|
| 1992 | + $output = 'call_user_func(array(\''.$callback.'\', \'process\'), '.$params.')'; |
|
| 1993 | + } else { |
|
| 1994 | + $output = 'call_user_func(array($this->getObjectPlugin(\''.$callback.'\'), \'process\'), '.$params.')'; |
|
| 1995 | + } |
|
| 1996 | + } elseif (is_object($callback[0])) { |
|
| 1997 | + $output = 'call_user_func(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), '.$params.')'; |
|
| 1998 | + } elseif (($ref = new ReflectionMethod($callback[0], $callback[1])) && $ref->isStatic()) { |
|
| 1999 | + $output = 'call_user_func(array(\''.$callback[0].'\', \''.$callback[1].'\'), '.$params.')'; |
|
| 2000 | + } else { |
|
| 2001 | + $output = 'call_user_func(array($this->getObjectPlugin(\''.$callback[0].'\'), \''.$callback[1].'\'), '.$params.')'; |
|
| 2002 | + } |
|
| 2003 | + if (empty($params)) { |
|
| 2004 | + $output = substr($output, 0, -3).')'; |
|
| 2005 | + } |
|
| 2006 | + } else { |
|
| 2007 | + $output = '$this->classCall(\''.$func.'\', array('.$params.'))'; |
|
| 2008 | + } |
|
| 2009 | + } |
|
| 2010 | + } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
|
| 2011 | + $output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params); |
|
| 2012 | + } elseif ($pluginType & Dwoo_Core::SMARTY_FUNCTION) { |
|
| 2013 | + if (isset($params['*'])) { |
|
| 2014 | + $params = self::implode_r($params['*'], true); |
|
| 2015 | + } else { |
|
| 2016 | + $params = ''; |
|
| 2017 | + } |
|
| 2018 | + |
|
| 2019 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 2020 | + $callback = $this->customPlugins[$func]['callback']; |
|
| 2021 | + if (is_array($callback)) { |
|
| 2022 | + if (is_object($callback[0])) { |
|
| 2023 | + $output = 'call_user_func_array(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array(array('.$params.'), $this))'; |
|
| 2024 | + } else { |
|
| 2025 | + $output = 'call_user_func_array(array(\''.$callback[0].'\', \''.$callback[1].'\'), array(array('.$params.'), $this))'; |
|
| 2026 | + } |
|
| 2027 | + } else { |
|
| 2028 | + $output = $callback.'(array('.$params.'), $this)'; |
|
| 2029 | + } |
|
| 2030 | + } else { |
|
| 2031 | + $output = 'smarty_function_'.$func.'(array('.$params.'), $this)'; |
|
| 2032 | + } |
|
| 2033 | + } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) { |
|
| 2034 | + array_unshift($params, '$this'); |
|
| 2035 | + $params = self::implode_r($params); |
|
| 2036 | + $output = 'Dwoo_Plugin_'.$func.'('.$params.')'; |
|
| 2037 | + $this->templatePlugins[$func]['called'] = true; |
|
| 2038 | + } |
|
| 2039 | + |
|
| 2040 | + if (is_array($parsingParams)) { |
|
| 2041 | + $parsingParams[] = array($output, $output); |
|
| 2042 | + |
|
| 2043 | + return $parsingParams; |
|
| 2044 | + } elseif ($curBlock === 'namedparam') { |
|
| 2045 | + return array($output, $output); |
|
| 2046 | + } else { |
|
| 2047 | + return $output; |
|
| 2048 | + } |
|
| 2049 | + } |
|
| 2050 | + |
|
| 2051 | + /** |
|
| 2052 | + * parses a string. |
|
| 2053 | + * |
|
| 2054 | + * @param string $in the string within which we must parse something |
|
| 2055 | + * @param int $from the starting offset of the parsed area |
|
| 2056 | + * @param int $to the ending offset of the parsed area |
|
| 2057 | + * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 2058 | + * @param string $curBlock the current parser-block being processed |
|
| 2059 | + * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 2060 | + * |
|
| 2061 | + * @return string parsed values |
|
| 2062 | + * |
|
| 2063 | + * @throws Dwoo_Compilation_Exception |
|
| 2064 | + */ |
|
| 2065 | + protected function parseString($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 2066 | + { |
|
| 2067 | + $substr = substr($in, $from, $to - $from); |
|
| 2068 | + $first = $substr[0]; |
|
| 2069 | + |
|
| 2070 | + if ($this->debug) { |
|
| 2071 | + echo 'STRING FOUND (in '.htmlentities(substr($in, $from, min($to - $from, 50))).(($to - $from) > 50 ? '...' : '').')'."\n"; |
|
| 2072 | + } |
|
| 2073 | + $strend = false; |
|
| 2074 | + $o = $from + 1; |
|
| 2075 | + while ($strend === false) { |
|
| 2076 | + $strend = strpos($in, $first, $o); |
|
| 2077 | + if ($strend === false) { |
|
| 2078 | + throw new Dwoo_Compilation_Exception($this, 'Unfinished string, started with '.substr($in, $from, $to - $from)); |
|
| 2079 | + } |
|
| 2080 | + if (substr($in, $strend - 1, 1) === '\\') { |
|
| 2081 | + $o = $strend + 1; |
|
| 2082 | + $strend = false; |
|
| 2083 | + } |
|
| 2084 | + } |
|
| 2085 | + if ($this->debug) { |
|
| 2086 | + echo 'STRING DELIMITED: '.substr($in, $from, $strend + 1 - $from)."\n"; |
|
| 2087 | + } |
|
| 2088 | + |
|
| 2089 | + $srcOutput = substr($in, $from, $strend + 1 - $from); |
|
| 2090 | + |
|
| 2091 | + if ($pointer !== null) { |
|
| 2092 | + $pointer += strlen($srcOutput); |
|
| 2093 | + } |
|
| 2094 | + |
|
| 2095 | + $output = $this->replaceStringVars($srcOutput, $first); |
|
| 2096 | + |
|
| 2097 | + // handle modifiers |
|
| 2098 | + if ($curBlock !== 'modifier' && preg_match('#^((?:\|(?:@?[a-z0-9_]+(?::.*)*))+)#i', substr($substr, $strend + 1 - $from), $match)) { |
|
| 2099 | + $modstr = $match[1]; |
|
| 2100 | + |
|
| 2101 | + if ($curBlock === 'root' && substr($modstr, -1) === '}') { |
|
| 2102 | + $modstr = substr($modstr, 0, -1); |
|
| 2103 | + } |
|
| 2104 | + $modstr = str_replace('\\'.$first, $first, $modstr); |
|
| 2105 | + $ptr = 0; |
|
| 2106 | + $output = $this->replaceModifiers(array(null, null, $output, $modstr), 'string', $ptr); |
|
| 2107 | + |
|
| 2108 | + $strend += $ptr; |
|
| 2109 | + if ($pointer !== null) { |
|
| 2110 | + $pointer += $ptr; |
|
| 2111 | + } |
|
| 2112 | + $srcOutput .= substr($substr, $strend + 1 - $from, $ptr); |
|
| 2113 | + } |
|
| 2114 | + |
|
| 2115 | + if (is_array($parsingParams)) { |
|
| 2116 | + $parsingParams[] = array($output, substr($srcOutput, 1, -1)); |
|
| 2117 | + |
|
| 2118 | + return $parsingParams; |
|
| 2119 | + } elseif ($curBlock === 'namedparam') { |
|
| 2120 | + return array($output, substr($srcOutput, 1, -1)); |
|
| 2121 | + } else { |
|
| 2122 | + return $output; |
|
| 2123 | + } |
|
| 2124 | + } |
|
| 2125 | + |
|
| 2126 | + /** |
|
| 2127 | + * parses a constant. |
|
| 2128 | + * |
|
| 2129 | + * @param string $in the string within which we must parse something |
|
| 2130 | + * @param int $from the starting offset of the parsed area |
|
| 2131 | + * @param int $to the ending offset of the parsed area |
|
| 2132 | + * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 2133 | + * @param string $curBlock the current parser-block being processed |
|
| 2134 | + * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 2135 | + * |
|
| 2136 | + * @return string parsed values |
|
| 2137 | + * |
|
| 2138 | + * @throws Dwoo_Compilation_Exception |
|
| 2139 | + */ |
|
| 2140 | + protected function parseConst($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 2141 | + { |
|
| 2142 | + $substr = substr($in, $from, $to - $from); |
|
| 2143 | + |
|
| 2144 | + if ($this->debug) { |
|
| 2145 | + echo 'CONST FOUND : '.$substr."\n"; |
|
| 2146 | + } |
|
| 2147 | + |
|
| 2148 | + if (!preg_match('#^%([\\\\a-z0-9_:]+)#i', $substr, $m)) { |
|
| 2149 | + throw new Dwoo_Compilation_Exception($this, 'Invalid constant'); |
|
| 2150 | + } |
|
| 2151 | + |
|
| 2152 | + if ($pointer !== null) { |
|
| 2153 | + $pointer += strlen($m[0]); |
|
| 2154 | + } |
|
| 2155 | + |
|
| 2156 | + $output = $this->parseConstKey($m[1], $curBlock); |
|
| 2157 | + |
|
| 2158 | + if (is_array($parsingParams)) { |
|
| 2159 | + $parsingParams[] = array($output, $m[1]); |
|
| 2160 | + |
|
| 2161 | + return $parsingParams; |
|
| 2162 | + } elseif ($curBlock === 'namedparam') { |
|
| 2163 | + return array($output, $m[1]); |
|
| 2164 | + } else { |
|
| 2165 | + return $output; |
|
| 2166 | + } |
|
| 2167 | + } |
|
| 2168 | + |
|
| 2169 | + /** |
|
| 2170 | + * parses a constant. |
|
| 2171 | + * |
|
| 2172 | + * @param string $key the constant to parse |
|
| 2173 | + * @param string $curBlock the current parser-block being processed |
|
| 2174 | + * |
|
| 2175 | + * @return string parsed constant |
|
| 2176 | + */ |
|
| 2177 | + protected function parseConstKey($key, $curBlock) |
|
| 2178 | + { |
|
| 2179 | + if ($this->securityPolicy !== null && $this->securityPolicy->getConstantHandling() === Dwoo_Security_Policy::CONST_DISALLOW) { |
|
| 2180 | + return 'null'; |
|
| 2181 | + } |
|
| 2182 | + |
|
| 2183 | + if ($curBlock !== 'root') { |
|
| 2184 | + $output = '(defined("'.$key.'") ? '.$key.' : null)'; |
|
| 2185 | + } else { |
|
| 2186 | + $output = $key; |
|
| 2187 | + } |
|
| 2188 | + |
|
| 2189 | + return $output; |
|
| 2190 | + } |
|
| 2191 | + |
|
| 2192 | + /** |
|
| 2193 | + * parses a variable. |
|
| 2194 | + * |
|
| 2195 | + * @param string $in the string within which we must parse something |
|
| 2196 | + * @param int $from the starting offset of the parsed area |
|
| 2197 | + * @param int $to the ending offset of the parsed area |
|
| 2198 | + * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 2199 | + * @param string $curBlock the current parser-block being processed |
|
| 2200 | + * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 2201 | + * |
|
| 2202 | + * @return string parsed values |
|
| 2203 | + * |
|
| 2204 | + * @throws Dwoo_Compilation_Exception |
|
| 2205 | + */ |
|
| 2206 | + protected function parseVar($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 2207 | + { |
|
| 2208 | + $substr = substr($in, $from, $to - $from); |
|
| 2209 | + |
|
| 2210 | + if (preg_match('#(\$?\.?[a-z0-9_:]*(?:(?:(?:\.|->)(?:[a-z0-9_:]+|(?R))|\[(?:[a-z0-9_:]+|(?R)|(["\'])[^\2]*?\2)\]))*)'. // var key |
|
| 2211 | + ($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'expression' || $curBlock === 'delimited_string' ? '(\(.*)?' : '()'). // method call |
|
| 2212 | + ($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'delimited_string' ? '((?:(?:[+/*%=-])(?:(?<!=)=?-?[$%][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|(?<!=)=?-?[0-9.,]*|[+-]))*)' : '()'). // simple math expressions |
|
| 2213 | + ($curBlock !== 'modifier' ? '((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').*?\5|:[^`]*))*))+)?' : '(())'). // modifiers |
|
| 2214 | + '#i', $substr, $match)) { |
|
| 2215 | + $key = substr($match[1], 1); |
|
| 2216 | + |
|
| 2217 | + $matchedLength = strlen($match[0]); |
|
| 2218 | + $hasModifiers = !empty($match[5]); |
|
| 2219 | + $hasExpression = !empty($match[4]); |
|
| 2220 | + $hasMethodCall = !empty($match[3]); |
|
| 2221 | + |
|
| 2222 | + if (substr($key, -1) == '.') { |
|
| 2223 | + $key = substr($key, 0, -1); |
|
| 2224 | + --$matchedLength; |
|
| 2225 | + } |
|
| 2226 | + |
|
| 2227 | + if ($hasMethodCall) { |
|
| 2228 | + $matchedLength -= strlen($match[3]) + strlen(substr($match[1], strrpos($match[1], '->'))); |
|
| 2229 | + $key = substr($match[1], 1, strrpos($match[1], '->') - 1); |
|
| 2230 | + $methodCall = substr($match[1], strrpos($match[1], '->')).$match[3]; |
|
| 2231 | + } |
|
| 2232 | + |
|
| 2233 | + if ($hasModifiers) { |
|
| 2234 | + $matchedLength -= strlen($match[5]); |
|
| 2235 | + } |
|
| 2236 | + |
|
| 2237 | + if ($pointer !== null) { |
|
| 2238 | + $pointer += $matchedLength; |
|
| 2239 | + } |
|
| 2240 | + |
|
| 2241 | + // replace useless brackets by dot accessed vars and strip enclosing quotes if present |
|
| 2242 | + $key = preg_replace('#\[(["\']?)([^$%\[.>-]+)\1\]#', '.$2', $key); |
|
| 2243 | + |
|
| 2244 | + if ($this->debug) { |
|
| 2245 | + if ($hasMethodCall) { |
|
| 2246 | + echo 'METHOD CALL FOUND : $'.$key.substr($methodCall, 0, 30)."\n"; |
|
| 2247 | + } else { |
|
| 2248 | + echo 'VAR FOUND : $'.$key."\n"; |
|
| 2249 | + } |
|
| 2250 | + } |
|
| 2251 | + |
|
| 2252 | + $key = str_replace('"', '\\"', $key); |
|
| 2253 | + |
|
| 2254 | + $cnt = substr_count($key, '$'); |
|
| 2255 | + if ($cnt > 0) { |
|
| 2256 | + $uid = 0; |
|
| 2257 | + $parsed = array($uid => ''); |
|
| 2258 | + $current = &$parsed; |
|
| 2259 | + $curTxt = &$parsed[$uid++]; |
|
| 2260 | + $tree = array(); |
|
| 2261 | + $chars = str_split($key, 1); |
|
| 2262 | + $inSplittedVar = false; |
|
| 2263 | + $bracketCount = 0; |
|
| 2264 | + |
|
| 2265 | + while (($char = array_shift($chars)) !== null) { |
|
| 2266 | + if ($char === '[') { |
|
| 2267 | + if (count($tree) > 0) { |
|
| 2268 | + ++$bracketCount; |
|
| 2269 | + } else { |
|
| 2270 | + $tree[] = &$current; |
|
| 2271 | + $current[$uid] = array($uid + 1 => ''); |
|
| 2272 | + $current = &$current[$uid++]; |
|
| 2273 | + $curTxt = &$current[$uid++]; |
|
| 2274 | + continue; |
|
| 2275 | + } |
|
| 2276 | + } elseif ($char === ']') { |
|
| 2277 | + if ($bracketCount > 0) { |
|
| 2278 | + --$bracketCount; |
|
| 2279 | + } else { |
|
| 2280 | + $current = &$tree[count($tree) - 1]; |
|
| 2281 | + array_pop($tree); |
|
| 2282 | + if (current($chars) !== '[' && current($chars) !== false && current($chars) !== ']') { |
|
| 2283 | + $current[$uid] = ''; |
|
| 2284 | + $curTxt = &$current[$uid++]; |
|
| 2285 | + } |
|
| 2286 | + continue; |
|
| 2287 | + } |
|
| 2288 | + } elseif ($char === '$') { |
|
| 2289 | + if (count($tree) == 0) { |
|
| 2290 | + $curTxt = &$current[$uid++]; |
|
| 2291 | + $inSplittedVar = true; |
|
| 2292 | + } |
|
| 2293 | + } elseif (($char === '.' || $char === '-') && count($tree) == 0 && $inSplittedVar) { |
|
| 2294 | + $curTxt = &$current[$uid++]; |
|
| 2295 | + $inSplittedVar = false; |
|
| 2296 | + } |
|
| 2297 | + |
|
| 2298 | + $curTxt .= $char; |
|
| 2299 | + } |
|
| 2300 | + unset($uid, $current, $curTxt, $tree, $chars); |
|
| 2301 | + |
|
| 2302 | + if ($this->debug) { |
|
| 2303 | + echo 'RECURSIVE VAR REPLACEMENT : '.$key."\n"; |
|
| 2304 | + } |
|
| 2305 | + |
|
| 2306 | + $key = $this->flattenVarTree($parsed); |
|
| 2307 | + |
|
| 2308 | + if ($this->debug) { |
|
| 2309 | + echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key."\n"; |
|
| 2310 | + } |
|
| 2311 | + |
|
| 2312 | + $output = preg_replace('#(^""\.|""\.|\.""$|(\()""\.|\.""(\)))#', '$2$3', '$this->readVar("'.$key.'")'); |
|
| 2313 | + } else { |
|
| 2314 | + $output = $this->parseVarKey($key, $hasModifiers ? 'modifier' : $curBlock); |
|
| 2315 | + } |
|
| 2316 | + |
|
| 2317 | + // methods |
|
| 2318 | + if ($hasMethodCall) { |
|
| 2319 | + $ptr = 0; |
|
| 2320 | + |
|
| 2321 | + $output = $this->parseMethodCall($output, $methodCall, $curBlock, $ptr); |
|
| 2322 | + |
|
| 2323 | + if ($pointer !== null) { |
|
| 2324 | + $pointer += $ptr; |
|
| 2325 | + } |
|
| 2326 | + $matchedLength += $ptr; |
|
| 2327 | + } |
|
| 2328 | + |
|
| 2329 | + if ($hasExpression) { |
|
| 2330 | + // expressions |
|
| 2331 | + preg_match_all('#(?:([+/*%=-])(=?-?[%$][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|=?-?[0-9.,]+|\1))#i', $match[4], $expMatch); |
|
| 2332 | + |
|
| 2333 | + foreach ($expMatch[1] as $k => $operator) { |
|
| 2334 | + if (substr($expMatch[2][$k], 0, 1) === '=') { |
|
| 2335 | + $assign = true; |
|
| 2336 | + if ($operator === '=') { |
|
| 2337 | + throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, can not use "==" in expressions'); |
|
| 2338 | + } |
|
| 2339 | + if ($curBlock !== 'root') { |
|
| 2340 | + throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, assignments can only be used in top level expressions like {$foo+=3} or {$foo="bar"}'); |
|
| 2341 | + } |
|
| 2342 | + $operator .= '='; |
|
| 2343 | + $expMatch[2][$k] = substr($expMatch[2][$k], 1); |
|
| 2344 | + } |
|
| 2345 | + |
|
| 2346 | + if (substr($expMatch[2][$k], 0, 1) === '-' && strlen($expMatch[2][$k]) > 1) { |
|
| 2347 | + $operator .= '-'; |
|
| 2348 | + $expMatch[2][$k] = substr($expMatch[2][$k], 1); |
|
| 2349 | + } |
|
| 2350 | + if (($operator === '+' || $operator === '-') && $expMatch[2][$k] === $operator) { |
|
| 2351 | + $output = '('.$output.$operator.$operator.')'; |
|
| 2352 | + break; |
|
| 2353 | + } elseif (substr($expMatch[2][$k], 0, 1) === '$') { |
|
| 2354 | + $output = '('.$output.' '.$operator.' '.$this->parseVar($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')'; |
|
| 2355 | + } elseif (substr($expMatch[2][$k], 0, 1) === '%') { |
|
| 2356 | + $output = '('.$output.' '.$operator.' '.$this->parseConst($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')'; |
|
| 2357 | + } elseif (!empty($expMatch[2][$k])) { |
|
| 2358 | + $output = '('.$output.' '.$operator.' '.str_replace(',', '.', $expMatch[2][$k]).')'; |
|
| 2359 | + } else { |
|
| 2360 | + throw new Dwoo_Compilation_Exception($this, 'Unfinished expression <em>'.$substr.'</em>, missing var or number after math operator'); |
|
| 2361 | + } |
|
| 2362 | + } |
|
| 2363 | + } |
|
| 2364 | + |
|
| 2365 | + if ($this->autoEscape === true && $curBlock !== 'condition') { |
|
| 2366 | + $output = '(is_string($tmp='.$output.') ? htmlspecialchars($tmp, ENT_QUOTES, $this->charset) : $tmp)'; |
|
| 2367 | + } |
|
| 2368 | + |
|
| 2369 | + // handle modifiers |
|
| 2370 | + if ($curBlock !== 'modifier' && $hasModifiers) { |
|
| 2371 | + $ptr = 0; |
|
| 2372 | + $output = $this->replaceModifiers(array(null, null, $output, $match[5]), 'var', $ptr); |
|
| 2373 | + if ($pointer !== null) { |
|
| 2374 | + $pointer += $ptr; |
|
| 2375 | + } |
|
| 2376 | + $matchedLength += $ptr; |
|
| 2377 | + } |
|
| 2378 | + |
|
| 2379 | + if (is_array($parsingParams)) { |
|
| 2380 | + $parsingParams[] = array($output, $key); |
|
| 2381 | + |
|
| 2382 | + return $parsingParams; |
|
| 2383 | + } elseif ($curBlock === 'namedparam') { |
|
| 2384 | + return array($output, $key); |
|
| 2385 | + } elseif ($curBlock === 'string' || $curBlock === 'delimited_string') { |
|
| 2386 | + return array($matchedLength, $output); |
|
| 2387 | + } elseif ($curBlock === 'expression' || $curBlock === 'variable') { |
|
| 2388 | + return $output; |
|
| 2389 | + } elseif (isset($assign)) { |
|
| 2390 | + return self::PHP_OPEN.$output.';'.self::PHP_CLOSE; |
|
| 2391 | + } else { |
|
| 2392 | + return $output; |
|
| 2393 | + } |
|
| 2394 | + } else { |
|
| 2395 | + if ($curBlock === 'string' || $curBlock === 'delimited_string') { |
|
| 2396 | + return array(0, ''); |
|
| 2397 | + } else { |
|
| 2398 | + throw new Dwoo_Compilation_Exception($this, 'Invalid variable name <em>'.$substr.'</em>'); |
|
| 2399 | + } |
|
| 2400 | + } |
|
| 2401 | + } |
|
| 2402 | + |
|
| 2403 | + /** |
|
| 2404 | + * parses any number of chained method calls/property reads. |
|
| 2405 | + * |
|
| 2406 | + * @param string $output the variable or whatever upon which the method are called |
|
| 2407 | + * @param string $methodCall method call source, starting at "->" |
|
| 2408 | + * @param string $curBlock the current parser-block being processed |
|
| 2409 | + * @param int $pointer a reference to a pointer that will be increased by the amount of characters parsed |
|
| 2410 | + * |
|
| 2411 | + * @return string parsed call(s)/read(s) |
|
| 2412 | + */ |
|
| 2413 | + protected function parseMethodCall($output, $methodCall, $curBlock, &$pointer) |
|
| 2414 | + { |
|
| 2415 | + $ptr = 0; |
|
| 2416 | + $len = strlen($methodCall); |
|
| 2417 | + |
|
| 2418 | + while ($ptr < $len) { |
|
| 2419 | + if (strpos($methodCall, '->', $ptr) === $ptr) { |
|
| 2420 | + $ptr += 2; |
|
| 2421 | + } |
|
| 2422 | + |
|
| 2423 | + if (in_array($methodCall[$ptr], array(';', ',', '/', ' ', "\t", "\r", "\n", ')', '+', '*', '%', '=', '-', '|')) || substr($methodCall, $ptr, strlen($this->rd)) === $this->rd) { |
|
| 2424 | + // break char found |
|
| 2425 | + break; |
|
| 2426 | + } |
|
| 2427 | + |
|
| 2428 | + if (!preg_match('/^([a-z0-9_]+)(\(.*?\))?/i', substr($methodCall, $ptr), $methMatch)) { |
|
| 2429 | + break; |
|
| 2430 | + } |
|
| 2431 | + |
|
| 2432 | + if (empty($methMatch[2])) { |
|
| 2433 | + // property |
|
| 2434 | + if ($curBlock === 'root') { |
|
| 2435 | + $output .= '->'.$methMatch[1]; |
|
| 2436 | + } else { |
|
| 2437 | + $output = '(($tmp = '.$output.') ? $tmp->'.$methMatch[1].' : null)'; |
|
| 2438 | + } |
|
| 2439 | + $ptr += strlen($methMatch[1]); |
|
| 2440 | + } else { |
|
| 2441 | + // method |
|
| 2442 | + if (substr($methMatch[2], 0, 2) === '()') { |
|
| 2443 | + $parsedCall = $methMatch[1].'()'; |
|
| 2444 | + $ptr += strlen($methMatch[1]) + 2; |
|
| 2445 | + } else { |
|
| 2446 | + $parsedCall = $this->parseFunction($methodCall, $ptr, strlen($methodCall), false, 'method', $ptr); |
|
| 2447 | + } |
|
| 2448 | + if ($this->securityPolicy !== null) { |
|
| 2449 | + $argPos = strpos($parsedCall, '('); |
|
| 2450 | + $method = strtolower(substr($parsedCall, 0, $argPos)); |
|
| 2451 | + $args = substr($parsedCall, $argPos); |
|
| 2452 | + if ($curBlock === 'root') { |
|
| 2453 | + $output = '$this->getSecurityPolicy()->callMethod($this, '.$output.', '.var_export($method, true).', array'.$args.')'; |
|
| 2454 | + } else { |
|
| 2455 | + $output = '(($tmp = '.$output.') ? $this->getSecurityPolicy()->callMethod($this, $tmp, '.var_export($method, true).', array'.$args.') : null)'; |
|
| 2456 | + } |
|
| 2457 | + } else { |
|
| 2458 | + if ($curBlock === 'root') { |
|
| 2459 | + $output .= '->'.$parsedCall; |
|
| 2460 | + } else { |
|
| 2461 | + $output = '(($tmp = '.$output.') ? $tmp->'.$parsedCall.' : null)'; |
|
| 2462 | + } |
|
| 2463 | + } |
|
| 2464 | + } |
|
| 2465 | + } |
|
| 2466 | + |
|
| 2467 | + $pointer += $ptr; |
|
| 2468 | + |
|
| 2469 | + return $output; |
|
| 2470 | + } |
|
| 2471 | + |
|
| 2472 | + /** |
|
| 2473 | + * parses a constant variable (a variable that doesn't contain another variable) and preprocesses it to save runtime processing time. |
|
| 2474 | + * |
|
| 2475 | + * @param string $key the variable to parse |
|
| 2476 | + * @param string $curBlock the current parser-block being processed |
|
| 2477 | + * |
|
| 2478 | + * @return string parsed variable |
|
| 2479 | + */ |
|
| 2480 | + protected function parseVarKey($key, $curBlock) |
|
| 2481 | + { |
|
| 2482 | + if ($key === '') { |
|
| 2483 | + return '$this->scope'; |
|
| 2484 | + } |
|
| 2485 | + if (substr($key, 0, 1) === '.') { |
|
| 2486 | + $key = 'dwoo'.$key; |
|
| 2487 | + } |
|
| 2488 | + if (preg_match('#dwoo\.(get|post|server|cookies|session|env|request)((?:\.[a-z0-9_-]+)+)#i', $key, $m)) { |
|
| 2489 | + $global = strtoupper($m[1]); |
|
| 2490 | + if ($global === 'COOKIES') { |
|
| 2491 | + $global = 'COOKIE'; |
|
| 2492 | + } |
|
| 2493 | + $key = '$_'.$global; |
|
| 2494 | + foreach (explode('.', ltrim($m[2], '.')) as $part) { |
|
| 2495 | + $key .= '['.var_export($part, true).']'; |
|
| 2496 | + } |
|
| 2497 | + if ($curBlock === 'root') { |
|
| 2498 | + $output = $key; |
|
| 2499 | + } else { |
|
| 2500 | + $output = '(isset('.$key.')?'.$key.':null)'; |
|
| 2501 | + } |
|
| 2502 | + } elseif (preg_match('#dwoo\.const\.([a-z0-9_:]+)#i', $key, $m)) { |
|
| 2503 | + return $this->parseConstKey($m[1], $curBlock); |
|
| 2504 | + } elseif ($this->scope !== null) { |
|
| 2505 | + if (strstr($key, '.') === false && strstr($key, '[') === false && strstr($key, '->') === false) { |
|
| 2506 | + if ($key === 'dwoo') { |
|
| 2507 | + $output = '$this->globals'; |
|
| 2508 | + } elseif ($key === '_root' || $key === '__') { |
|
| 2509 | + $output = '$this->data'; |
|
| 2510 | + } elseif ($key === '_parent' || $key === '_') { |
|
| 2511 | + $output = '$this->readParentVar(1)'; |
|
| 2512 | + } elseif ($key === '_key') { |
|
| 2513 | + $output = '$tmp_key'; |
|
| 2514 | + } else { |
|
| 2515 | + if ($curBlock === 'root') { |
|
| 2516 | + $output = '$this->scope["'.$key.'"]'; |
|
| 2517 | + } else { |
|
| 2518 | + $output = '(isset($this->scope["'.$key.'"]) ? $this->scope["'.$key.'"] : null)'; |
|
| 2519 | + } |
|
| 2520 | + } |
|
| 2521 | + } else { |
|
| 2522 | + preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+|(\\\?[\'"])[^\3]*?\3)\]?#i', $key, $m); |
|
| 2523 | + |
|
| 2524 | + $i = $m[2][0]; |
|
| 2525 | + if ($i === '_parent' || $i === '_') { |
|
| 2526 | + $parentCnt = 0; |
|
| 2527 | + |
|
| 2528 | + while (true) { |
|
| 2529 | + ++$parentCnt; |
|
| 2530 | + array_shift($m[2]); |
|
| 2531 | + array_shift($m[1]); |
|
| 2532 | + if (current($m[2]) === '_parent') { |
|
| 2533 | + continue; |
|
| 2534 | + } |
|
| 2535 | + break; |
|
| 2536 | + } |
|
| 2537 | + |
|
| 2538 | + $output = '$this->readParentVar('.$parentCnt.')'; |
|
| 2539 | + } else { |
|
| 2540 | + if ($i === 'dwoo') { |
|
| 2541 | + $output = '$this->globals'; |
|
| 2542 | + array_shift($m[2]); |
|
| 2543 | + array_shift($m[1]); |
|
| 2544 | + } elseif ($i === '_root' || $i === '__') { |
|
| 2545 | + $output = '$this->data'; |
|
| 2546 | + array_shift($m[2]); |
|
| 2547 | + array_shift($m[1]); |
|
| 2548 | + } elseif ($i === '_key') { |
|
| 2549 | + $output = '$tmp_key'; |
|
| 2550 | + } else { |
|
| 2551 | + $output = '$this->scope'; |
|
| 2552 | + } |
|
| 2553 | + |
|
| 2554 | + while (count($m[1]) && $m[1][0] !== '->') { |
|
| 2555 | + $m[2][0] = preg_replace('/(^\\\([\'"])|\\\([\'"])$)/x', '$2$3', $m[2][0]); |
|
| 2556 | + if (substr($m[2][0], 0, 1) == '"' || substr($m[2][0], 0, 1) == "'") { |
|
| 2557 | + $output .= '['.$m[2][0].']'; |
|
| 2558 | + } else { |
|
| 2559 | + $output .= '["'.$m[2][0].'"]'; |
|
| 2560 | + } |
|
| 2561 | + array_shift($m[2]); |
|
| 2562 | + array_shift($m[1]); |
|
| 2563 | + } |
|
| 2564 | + |
|
| 2565 | + if ($curBlock !== 'root') { |
|
| 2566 | + $output = '(isset('.$output.') ? '.$output.':null)'; |
|
| 2567 | + } |
|
| 2568 | + } |
|
| 2569 | + |
|
| 2570 | + if (count($m[2])) { |
|
| 2571 | + unset($m[0]); |
|
| 2572 | + $output = '$this->readVarInto('.str_replace("\n", '', var_export($m, true)).', '.$output.', '.($curBlock == 'root' ? 'false' : 'true').')'; |
|
| 2573 | + } |
|
| 2574 | + } |
|
| 2575 | + } else { |
|
| 2576 | + preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+)\]?#i', $key, $m); |
|
| 2577 | + unset($m[0]); |
|
| 2578 | + $output = '$this->readVar('.str_replace("\n", '', var_export($m, true)).')'; |
|
| 2579 | + } |
|
| 2580 | + |
|
| 2581 | + return $output; |
|
| 2582 | + } |
|
| 2583 | + |
|
| 2584 | + /** |
|
| 2585 | + * flattens a variable tree, this helps in parsing very complex variables such as $var.foo[$foo.bar->baz].baz, |
|
| 2586 | + * it computes the contents of the brackets first and works out from there. |
|
| 2587 | + * |
|
| 2588 | + * @param array $tree the variable tree parsed by he parseVar() method that must be flattened |
|
| 2589 | + * @param bool $recursed leave that to false by default, it is only for internal use |
|
| 2590 | + * |
|
| 2591 | + * @return string flattened tree |
|
| 2592 | + */ |
|
| 2593 | + protected function flattenVarTree(array $tree, $recursed = false) |
|
| 2594 | + { |
|
| 2595 | + $out = $recursed ? '".$this->readVarInto(' : ''; |
|
| 2596 | + foreach ($tree as $bit) { |
|
| 2597 | + if (is_array($bit)) { |
|
| 2598 | + $out .= '.'.$this->flattenVarTree($bit, false); |
|
| 2599 | + } else { |
|
| 2600 | + $key = str_replace('"', '\\"', $bit); |
|
| 2601 | + |
|
| 2602 | + if (substr($key, 0, 1) === '$') { |
|
| 2603 | + $out .= '".'.$this->parseVar($key, 0, strlen($key), false, 'variable').'."'; |
|
| 2604 | + } else { |
|
| 2605 | + $cnt = substr_count($key, '$'); |
|
| 2606 | + |
|
| 2607 | + if ($this->debug) { |
|
| 2608 | + echo 'PARSING SUBVARS IN : '.$key."\n"; |
|
| 2609 | + } |
|
| 2610 | + if ($cnt > 0) { |
|
| 2611 | + while (--$cnt >= 0) { |
|
| 2612 | + if (isset($last)) { |
|
| 2613 | + $last = strrpos($key, '$', -(strlen($key) - $last + 1)); |
|
| 2614 | + } else { |
|
| 2615 | + $last = strrpos($key, '$'); |
|
| 2616 | + } |
|
| 2617 | + preg_match('#\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*'. |
|
| 2618 | + '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', substr($key, $last), $submatch); |
|
| 2619 | + |
|
| 2620 | + $len = strlen($submatch[0]); |
|
| 2621 | + $key = substr_replace( |
|
| 2622 | + $key, |
|
| 2623 | + preg_replace_callback( |
|
| 2624 | + '#(\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*)'. |
|
| 2625 | + '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', |
|
| 2626 | + array($this, 'replaceVarKeyHelper'), substr($key, $last, $len) |
|
| 2627 | + ), |
|
| 2628 | + $last, |
|
| 2629 | + $len |
|
| 2630 | + ); |
|
| 2631 | + if ($this->debug) { |
|
| 2632 | + echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key."\n"; |
|
| 2633 | + } |
|
| 2634 | + } |
|
| 2635 | + unset($last); |
|
| 2636 | + |
|
| 2637 | + $out .= $key; |
|
| 2638 | + } else { |
|
| 2639 | + $out .= $key; |
|
| 2640 | + } |
|
| 2641 | + } |
|
| 2642 | + } |
|
| 2643 | + } |
|
| 2644 | + $out .= $recursed ? ', true)."' : ''; |
|
| 2645 | + |
|
| 2646 | + return $out; |
|
| 2647 | + } |
|
| 2648 | + |
|
| 2649 | + /** |
|
| 2650 | + * helper function that parses a variable. |
|
| 2651 | + * |
|
| 2652 | + * @param array $match the matched variable, array(1=>"string match") |
|
| 2653 | + * |
|
| 2654 | + * @return string parsed variable |
|
| 2655 | + */ |
|
| 2656 | + protected function replaceVarKeyHelper($match) |
|
| 2657 | + { |
|
| 2658 | + return '".'.$this->parseVar($match[0], 0, strlen($match[0]), false, 'variable').'."'; |
|
| 2659 | + } |
|
| 2660 | + |
|
| 2661 | + /** |
|
| 2662 | + * parses various constants, operators or non-quoted strings. |
|
| 2663 | + * |
|
| 2664 | + * @param string $in the string within which we must parse something |
|
| 2665 | + * @param int $from the starting offset of the parsed area |
|
| 2666 | + * @param int $to the ending offset of the parsed area |
|
| 2667 | + * @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default |
|
| 2668 | + * @param string $curBlock the current parser-block being processed |
|
| 2669 | + * @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed, or null by default |
|
| 2670 | + * |
|
| 2671 | + * @return string parsed values |
|
| 2672 | + * |
|
| 2673 | + * @throws Exception |
|
| 2674 | + */ |
|
| 2675 | + protected function parseOthers($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null) |
|
| 2676 | + { |
|
| 2677 | + $first = $in[$from]; |
|
| 2678 | + $substr = substr($in, $from, $to - $from); |
|
| 2679 | + |
|
| 2680 | + $end = strlen($substr); |
|
| 2681 | + |
|
| 2682 | + if ($curBlock === 'condition') { |
|
| 2683 | + $breakChars = array('(', ')', ' ', '||', '&&', '|', '&', '>=', '<=', '===', '==', '=', '!==', '!=', '<<', '<', '>>', '>', '^', '~', ',', '+', '-', '*', '/', '%', '!', '?', ':', $this->rd, ';'); |
|
| 2684 | + } elseif ($curBlock === 'modifier') { |
|
| 2685 | + $breakChars = array(' ', ',', ')', ':', '|', "\r", "\n", "\t", ';', $this->rd); |
|
| 2686 | + } elseif ($curBlock === 'expression') { |
|
| 2687 | + $breakChars = array('/', '%', '+', '-', '*', ' ', ',', ')', "\r", "\n", "\t", ';', $this->rd); |
|
| 2688 | + } else { |
|
| 2689 | + $breakChars = array(' ', ',', ')', "\r", "\n", "\t", ';', $this->rd); |
|
| 2690 | + } |
|
| 2691 | + |
|
| 2692 | + $breaker = false; |
|
| 2693 | + while (list($k, $char) = each($breakChars)) { |
|
| 2694 | + $test = strpos($substr, $char); |
|
| 2695 | + if ($test !== false && $test < $end) { |
|
| 2696 | + $end = $test; |
|
| 2697 | + $breaker = $k; |
|
| 2698 | + } |
|
| 2699 | + } |
|
| 2700 | + |
|
| 2701 | + if ($curBlock === 'condition') { |
|
| 2702 | + if ($end === 0 && $breaker !== false) { |
|
| 2703 | + $end = strlen($breakChars[$breaker]); |
|
| 2704 | + } |
|
| 2705 | + } |
|
| 2706 | + |
|
| 2707 | + if ($end !== false) { |
|
| 2708 | + $substr = substr($substr, 0, $end); |
|
| 2709 | + } |
|
| 2710 | + |
|
| 2711 | + if ($pointer !== null) { |
|
| 2712 | + $pointer += strlen($substr); |
|
| 2713 | + } |
|
| 2714 | + |
|
| 2715 | + $src = $substr; |
|
| 2716 | + $substr = trim($substr); |
|
| 2717 | + |
|
| 2718 | + if (strtolower($substr) === 'false' || strtolower($substr) === 'no' || strtolower($substr) === 'off') { |
|
| 2719 | + if ($this->debug) { |
|
| 2720 | + echo 'BOOLEAN(FALSE) PARSED'."\n"; |
|
| 2721 | + } |
|
| 2722 | + $substr = 'false'; |
|
| 2723 | + $type = self::T_BOOL; |
|
| 2724 | + } elseif (strtolower($substr) === 'true' || strtolower($substr) === 'yes' || strtolower($substr) === 'on') { |
|
| 2725 | + if ($this->debug) { |
|
| 2726 | + echo 'BOOLEAN(TRUE) PARSED'."\n"; |
|
| 2727 | + } |
|
| 2728 | + $substr = 'true'; |
|
| 2729 | + $type = self::T_BOOL; |
|
| 2730 | + } elseif ($substr === 'null' || $substr === 'NULL') { |
|
| 2731 | + if ($this->debug) { |
|
| 2732 | + echo 'NULL PARSED'."\n"; |
|
| 2733 | + } |
|
| 2734 | + $substr = 'null'; |
|
| 2735 | + $type = self::T_NULL; |
|
| 2736 | + } elseif (is_numeric($substr)) { |
|
| 2737 | + $substr = (float) $substr; |
|
| 2738 | + if ((int) $substr == $substr) { |
|
| 2739 | + $substr = (int) $substr; |
|
| 2740 | + } |
|
| 2741 | + $type = self::T_NUMERIC; |
|
| 2742 | + if ($this->debug) { |
|
| 2743 | + echo 'NUMBER ('.$substr.') PARSED'."\n"; |
|
| 2744 | + } |
|
| 2745 | + } elseif (preg_match('{^-?(\d+|\d*(\.\d+))\s*([/*%+-]\s*-?(\d+|\d*(\.\d+)))+$}', $substr)) { |
|
| 2746 | + if ($this->debug) { |
|
| 2747 | + echo 'SIMPLE MATH PARSED . "\n"'; |
|
| 2748 | + } |
|
| 2749 | + $type = self::T_MATH; |
|
| 2750 | + $substr = '('.$substr.')'; |
|
| 2751 | + } elseif ($curBlock === 'condition' && array_search($substr, $breakChars, true) !== false) { |
|
| 2752 | + if ($this->debug) { |
|
| 2753 | + echo 'BREAKCHAR ('.$substr.') PARSED'."\n"; |
|
| 2754 | + } |
|
| 2755 | + $type = self::T_BREAKCHAR; |
|
| 2756 | + //$substr = '"'.$substr.'"'; |
|
| 2757 | + } else { |
|
| 2758 | + $substr = $this->replaceStringVars('\''.str_replace('\'', '\\\'', $substr).'\'', '\'', $curBlock); |
|
| 2759 | + $type = self::T_UNQUOTED_STRING; |
|
| 2760 | + if ($this->debug) { |
|
| 2761 | + echo 'BLABBER ('.$substr.') CASTED AS STRING'."\n"; |
|
| 2762 | + } |
|
| 2763 | + } |
|
| 2764 | + |
|
| 2765 | + if (is_array($parsingParams)) { |
|
| 2766 | + $parsingParams[] = array($substr, $src, $type); |
|
| 2767 | + |
|
| 2768 | + return $parsingParams; |
|
| 2769 | + } elseif ($curBlock === 'namedparam') { |
|
| 2770 | + return array($substr, $src, $type); |
|
| 2771 | + } elseif ($curBlock === 'expression') { |
|
| 2772 | + return $substr; |
|
| 2773 | + } else { |
|
| 2774 | + throw new Exception('Something went wrong'); |
|
| 2775 | + } |
|
| 2776 | + } |
|
| 2777 | + |
|
| 2778 | + /** |
|
| 2779 | + * replaces variables within a parsed string. |
|
| 2780 | + * |
|
| 2781 | + * @param string $string the parsed string |
|
| 2782 | + * @param string $first the first character parsed in the string, which is the string delimiter (' or ") |
|
| 2783 | + * @param string $curBlock the current parser-block being processed |
|
| 2784 | + * |
|
| 2785 | + * @return string the original string with variables replaced |
|
| 2786 | + */ |
|
| 2787 | + protected function replaceStringVars($string, $first, $curBlock = '') |
|
| 2788 | + { |
|
| 2789 | + $pos = 0; |
|
| 2790 | + if ($this->debug) { |
|
| 2791 | + echo 'STRING VAR REPLACEMENT : '.$string."\n"; |
|
| 2792 | + } |
|
| 2793 | + // replace vars |
|
| 2794 | + while (($pos = strpos($string, '$', $pos)) !== false) { |
|
| 2795 | + $prev = substr($string, $pos - 1, 1); |
|
| 2796 | + if ($prev === '\\') { |
|
| 2797 | + ++$pos; |
|
| 2798 | + continue; |
|
| 2799 | + } |
|
| 2800 | + |
|
| 2801 | + $var = $this->parse($string, $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string'))); |
|
| 2802 | + $len = $var[0]; |
|
| 2803 | + $var = $this->parse(str_replace('\\'.$first, $first, $string), $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string'))); |
|
| 2804 | + |
|
| 2805 | + if ($prev === '`' && substr($string, $pos + $len, 1) === '`') { |
|
| 2806 | + $string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos - 1, $len + 2); |
|
| 2807 | + } else { |
|
| 2808 | + $string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos, $len); |
|
| 2809 | + } |
|
| 2810 | + $pos += strlen($var[1]) + 2; |
|
| 2811 | + if ($this->debug) { |
|
| 2812 | + echo 'STRING VAR REPLACEMENT DONE : '.$string."\n"; |
|
| 2813 | + } |
|
| 2814 | + } |
|
| 2815 | + |
|
| 2816 | + // handle modifiers |
|
| 2817 | + // TODO Obsolete? |
|
| 2818 | + $string = preg_replace_callback('#("|\')\.(.+?)\.\1((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').+?\4|:[^`]*))*))+)#i', array($this, 'replaceModifiers'), $string); |
|
| 2819 | + |
|
| 2820 | + // replace escaped dollar operators by unescaped ones if required |
|
| 2821 | + if ($first === "'") { |
|
| 2822 | + $string = str_replace('\\$', '$', $string); |
|
| 2823 | + } |
|
| 2824 | + |
|
| 2825 | + return $string; |
|
| 2826 | + } |
|
| 2827 | + |
|
| 2828 | + /** |
|
| 2829 | + * replaces the modifiers applied to a string or a variable. |
|
| 2830 | + * |
|
| 2831 | + * @param array $m the regex matches that must be array(1=>"double or single quotes enclosing a string, when applicable", 2=>"the string or var", 3=>"the modifiers matched") |
|
| 2832 | + * @param string $curBlock the current parser-block being processed |
|
| 2833 | + * @param null $pointer |
|
| 2834 | + * |
|
| 2835 | + * @return string the input enclosed with various function calls according to the modifiers found |
|
| 2836 | + * |
|
| 2837 | + * @throws Dwoo_Compilation_Exception |
|
| 2838 | + * @throws Dwoo_Exception |
|
| 2839 | + */ |
|
| 2840 | + protected function replaceModifiers(array $m, $curBlock = null, &$pointer = null) |
|
| 2841 | + { |
|
| 2842 | + if ($this->debug) { |
|
| 2843 | + echo 'PARSING MODIFIERS : '.$m[3]."\n"; |
|
| 2844 | + } |
|
| 2845 | + |
|
| 2846 | + if ($pointer !== null) { |
|
| 2847 | + $pointer += strlen($m[3]); |
|
| 2848 | + } |
|
| 2849 | + // remove first pipe |
|
| 2850 | + $cmdstrsrc = substr($m[3], 1); |
|
| 2851 | + // remove last quote if present |
|
| 2852 | + if (substr($cmdstrsrc, -1, 1) === $m[1]) { |
|
| 2853 | + $cmdstrsrc = substr($cmdstrsrc, 0, -1); |
|
| 2854 | + $add = $m[1]; |
|
| 2855 | + } |
|
| 2856 | + |
|
| 2857 | + $output = $m[2]; |
|
| 2858 | + |
|
| 2859 | + $continue = true; |
|
| 2860 | + while (strlen($cmdstrsrc) > 0 && $continue) { |
|
| 2861 | + if ($cmdstrsrc[0] === '|') { |
|
| 2862 | + $cmdstrsrc = substr($cmdstrsrc, 1); |
|
| 2863 | + continue; |
|
| 2864 | + } |
|
| 2865 | + if ($cmdstrsrc[0] === ' ' || $cmdstrsrc[0] === ';' || substr($cmdstrsrc, 0, strlen($this->rd)) === $this->rd) { |
|
| 2866 | + if ($this->debug) { |
|
| 2867 | + echo 'MODIFIER PARSING ENDED, RIGHT DELIMITER or ";" FOUND'."\n"; |
|
| 2868 | + } |
|
| 2869 | + $continue = false; |
|
| 2870 | + if ($pointer !== null) { |
|
| 2871 | + $pointer -= strlen($cmdstrsrc); |
|
| 2872 | + } |
|
| 2873 | + break; |
|
| 2874 | + } |
|
| 2875 | + $cmdstr = $cmdstrsrc; |
|
| 2876 | + $paramsep = ':'; |
|
| 2877 | + if (!preg_match('/^(@{0,2}[a-z_][a-z0-9_]*)(:)?/i', $cmdstr, $match)) { |
|
| 2878 | + throw new Dwoo_Compilation_Exception($this, 'Invalid modifier name, started with : '.substr($cmdstr, 0, 10)); |
|
| 2879 | + } |
|
| 2880 | + $paramspos = !empty($match[2]) ? strlen($match[1]) : false; |
|
| 2881 | + $func = $match[1]; |
|
| 2882 | + |
|
| 2883 | + $state = 0; |
|
| 2884 | + if ($paramspos === false) { |
|
| 2885 | + $cmdstrsrc = substr($cmdstrsrc, strlen($func)); |
|
| 2886 | + $params = array(); |
|
| 2887 | + if ($this->debug) { |
|
| 2888 | + echo 'MODIFIER ('.$func.') CALLED WITH NO PARAMS'."\n"; |
|
| 2889 | + } |
|
| 2890 | + } else { |
|
| 2891 | + $paramstr = substr($cmdstr, $paramspos + 1); |
|
| 2892 | + if (substr($paramstr, -1, 1) === $paramsep) { |
|
| 2893 | + $paramstr = substr($paramstr, 0, -1); |
|
| 2894 | + } |
|
| 2895 | + |
|
| 2896 | + $ptr = 0; |
|
| 2897 | + $params = array(); |
|
| 2898 | + while ($ptr < strlen($paramstr)) { |
|
| 2899 | + if ($this->debug) { |
|
| 2900 | + echo 'MODIFIER ('.$func.') START PARAM PARSING WITH POINTER AT '.$ptr."\n"; |
|
| 2901 | + } |
|
| 2902 | + if ($this->debug) { |
|
| 2903 | + echo $paramstr.'--'.$ptr.'--'.strlen($paramstr).'--modifier'."\n"; |
|
| 2904 | + } |
|
| 2905 | + $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'modifier', $ptr); |
|
| 2906 | + if ($this->debug) { |
|
| 2907 | + echo 'PARAM PARSED, POINTER AT '.$ptr."\n"; |
|
| 2908 | + } |
|
| 2909 | + |
|
| 2910 | + if ($ptr >= strlen($paramstr)) { |
|
| 2911 | + if ($this->debug) { |
|
| 2912 | + echo 'PARAM PARSING ENDED, PARAM STRING CONSUMED'."\n"; |
|
| 2913 | + } |
|
| 2914 | + break; |
|
| 2915 | + } |
|
| 2916 | + |
|
| 2917 | + if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === '|' || $paramstr[$ptr] === ';' || substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) { |
|
| 2918 | + if ($this->debug) { |
|
| 2919 | + echo 'PARAM PARSING ENDED, " ", "|", RIGHT DELIMITER or ";" FOUND, POINTER AT '.$ptr."\n"; |
|
| 2920 | + } |
|
| 2921 | + if ($paramstr[$ptr] !== '|') { |
|
| 2922 | + $continue = false; |
|
| 2923 | + if ($pointer !== null) { |
|
| 2924 | + $pointer -= strlen($paramstr) - $ptr; |
|
| 2925 | + } |
|
| 2926 | + } |
|
| 2927 | + ++$ptr; |
|
| 2928 | + break; |
|
| 2929 | + } |
|
| 2930 | + if ($ptr < strlen($paramstr) && $paramstr[$ptr] === ':') { |
|
| 2931 | + ++$ptr; |
|
| 2932 | + } |
|
| 2933 | + } |
|
| 2934 | + $cmdstrsrc = substr($cmdstrsrc, strlen($func) + 1 + $ptr); |
|
| 2935 | + $paramstr = substr($paramstr, 0, $ptr); |
|
| 2936 | + foreach ($params as $k => $p) { |
|
| 2937 | + if (is_array($p) && is_array($p[1])) { |
|
| 2938 | + $state |= 2; |
|
| 2939 | + } else { |
|
| 2940 | + if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m)) { |
|
| 2941 | + $params[$k] = array($m[2], array('true', 'true')); |
|
| 2942 | + } else { |
|
| 2943 | + if ($state & 2) { |
|
| 2944 | + throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one'); |
|
| 2945 | + } |
|
| 2946 | + $state |= 1; |
|
| 2947 | + } |
|
| 2948 | + } |
|
| 2949 | + } |
|
| 2950 | + } |
|
| 2951 | + |
|
| 2952 | + // check if we must use array_map with this plugin or not |
|
| 2953 | + $mapped = false; |
|
| 2954 | + if (substr($func, 0, 1) === '@') { |
|
| 2955 | + $func = substr($func, 1); |
|
| 2956 | + $mapped = true; |
|
| 2957 | + } |
|
| 2958 | + |
|
| 2959 | + $pluginType = $this->getPluginType($func); |
|
| 2960 | + |
|
| 2961 | + if ($state & 2) { |
|
| 2962 | + array_unshift($params, array('value', is_array($output) ? $output : array($output, $output))); |
|
| 2963 | + } else { |
|
| 2964 | + array_unshift($params, is_array($output) ? $output : array($output, $output)); |
|
| 2965 | + } |
|
| 2966 | + |
|
| 2967 | + if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) { |
|
| 2968 | + $params = $this->mapParams($params, null, $state); |
|
| 2969 | + |
|
| 2970 | + $params = $params['*'][0]; |
|
| 2971 | + |
|
| 2972 | + $params = self::implode_r($params); |
|
| 2973 | + |
|
| 2974 | + if ($mapped) { |
|
| 2975 | + $output = '$this->arrayMap(\''.$func.'\', array('.$params.'))'; |
|
| 2976 | + } else { |
|
| 2977 | + $output = $func.'('.$params.')'; |
|
| 2978 | + } |
|
| 2979 | + } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) { |
|
| 2980 | + $params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state); |
|
| 2981 | + foreach ($params as &$p) { |
|
| 2982 | + $p = $p[0]; |
|
| 2983 | + } |
|
| 2984 | + $output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params); |
|
| 2985 | + } elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) { |
|
| 2986 | + $params = $this->mapParams($params, null, $state); |
|
| 2987 | + $params = $params['*'][0]; |
|
| 2988 | + |
|
| 2989 | + $params = self::implode_r($params); |
|
| 2990 | + |
|
| 2991 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 2992 | + $callback = $this->customPlugins[$func]['callback']; |
|
| 2993 | + if (is_array($callback)) { |
|
| 2994 | + if (is_object($callback[0])) { |
|
| 2995 | + $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))'; |
|
| 2996 | + } else { |
|
| 2997 | + $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))'; |
|
| 2998 | + } |
|
| 2999 | + } elseif ($mapped) { |
|
| 3000 | + $output = '$this->arrayMap(\''.$callback.'\', array('.$params.'))'; |
|
| 3001 | + } else { |
|
| 3002 | + $output = $callback.'('.$params.')'; |
|
| 3003 | + } |
|
| 3004 | + } elseif ($mapped) { |
|
| 3005 | + $output = '$this->arrayMap(\'smarty_modifier_'.$func.'\', array('.$params.'))'; |
|
| 3006 | + } else { |
|
| 3007 | + $output = 'smarty_modifier_'.$func.'('.$params.')'; |
|
| 3008 | + } |
|
| 3009 | + } else { |
|
| 3010 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 3011 | + $callback = $this->customPlugins[$func]['callback']; |
|
| 3012 | + $pluginName = $callback; |
|
| 3013 | + } else { |
|
| 3014 | + $pluginName = 'Dwoo_Plugin_'.$func; |
|
| 3015 | + |
|
| 3016 | + if ($pluginType & Dwoo_Core::CLASS_PLUGIN) { |
|
| 3017 | + $callback = array($pluginName, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'); |
|
| 3018 | + } else { |
|
| 3019 | + $callback = $pluginName.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : ''); |
|
| 3020 | + } |
|
| 3021 | + } |
|
| 3022 | + |
|
| 3023 | + $params = $this->mapParams($params, $callback, $state); |
|
| 3024 | + |
|
| 3025 | + foreach ($params as &$p) { |
|
| 3026 | + $p = $p[0]; |
|
| 3027 | + } |
|
| 3028 | + |
|
| 3029 | + if ($pluginType & Dwoo_Core::FUNC_PLUGIN) { |
|
| 3030 | + if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
|
| 3031 | + if ($mapped) { |
|
| 3032 | + throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.'); |
|
| 3033 | + } |
|
| 3034 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 3035 | + $funcCompiler = $this->customPlugins[$func]['callback']; |
|
| 3036 | + } else { |
|
| 3037 | + $funcCompiler = 'Dwoo_Plugin_'.$func.'_compile'; |
|
| 3038 | + } |
|
| 3039 | + array_unshift($params, $this); |
|
| 3040 | + $output = call_user_func_array($funcCompiler, $params); |
|
| 3041 | + } else { |
|
| 3042 | + array_unshift($params, '$this'); |
|
| 3043 | + |
|
| 3044 | + $params = self::implode_r($params); |
|
| 3045 | + if ($mapped) { |
|
| 3046 | + $output = '$this->arrayMap(\''.$pluginName.'\', array('.$params.'))'; |
|
| 3047 | + } else { |
|
| 3048 | + $output = $pluginName.'('.$params.')'; |
|
| 3049 | + } |
|
| 3050 | + } |
|
| 3051 | + } else { |
|
| 3052 | + if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) { |
|
| 3053 | + if ($mapped) { |
|
| 3054 | + throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.'); |
|
| 3055 | + } |
|
| 3056 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 3057 | + $callback = $this->customPlugins[$func]['callback']; |
|
| 3058 | + if (!is_array($callback)) { |
|
| 3059 | + if (!method_exists($callback, 'compile')) { |
|
| 3060 | + throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use'); |
|
| 3061 | + } |
|
| 3062 | + if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) { |
|
| 3063 | + $funcCompiler = array($callback, 'compile'); |
|
| 3064 | + } else { |
|
| 3065 | + $funcCompiler = array(new $callback(), 'compile'); |
|
| 3066 | + } |
|
| 3067 | + } else { |
|
| 3068 | + $funcCompiler = $callback; |
|
| 3069 | + } |
|
| 3070 | + } else { |
|
| 3071 | + $funcCompiler = array('Dwoo_Plugin_'.$func, 'compile'); |
|
| 3072 | + array_unshift($params, $this); |
|
| 3073 | + } |
|
| 3074 | + $output = call_user_func_array($funcCompiler, $params); |
|
| 3075 | + } else { |
|
| 3076 | + $params = self::implode_r($params); |
|
| 3077 | + |
|
| 3078 | + if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) { |
|
| 3079 | + if (is_object($callback[0])) { |
|
| 3080 | + $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))'; |
|
| 3081 | + } else { |
|
| 3082 | + $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))'; |
|
| 3083 | + } |
|
| 3084 | + } elseif ($mapped) { |
|
| 3085 | + $output = '$this->arrayMap(array($this->getObjectPlugin(\'Dwoo_Plugin_'.$func.'\'), \'process\'), array('.$params.'))'; |
|
| 3086 | + } else { |
|
| 3087 | + $output = '$this->classCall(\''.$func.'\', array('.$params.'))'; |
|
| 3088 | + } |
|
| 3089 | + } |
|
| 3090 | + } |
|
| 3091 | + } |
|
| 3092 | + } |
|
| 3093 | + |
|
| 3094 | + if ($curBlock === 'namedparam') { |
|
| 3095 | + return array($output, $output); |
|
| 3096 | + } elseif ($curBlock === 'var' || $m[1] === null) { |
|
| 3097 | + return $output; |
|
| 3098 | + } elseif ($curBlock === 'string' || $curBlock === 'root') { |
|
| 3099 | + return $m[1].'.'.$output.'.'.$m[1].(isset($add) ? $add : null); |
|
| 3100 | + } |
|
| 3101 | + |
|
| 3102 | + return ''; |
|
| 3103 | + } |
|
| 3104 | + |
|
| 3105 | + /** |
|
| 3106 | + * recursively implodes an array in a similar manner as var_export() does but with some tweaks |
|
| 3107 | + * to handle pre-compiled values and the fact that we do not need to enclose everything with |
|
| 3108 | + * "array" and do not require top-level keys to be displayed. |
|
| 3109 | + * |
|
| 3110 | + * @param array $params the array to implode |
|
| 3111 | + * @param bool $recursiveCall if set to true, the function outputs key names for the top level |
|
| 3112 | + * |
|
| 3113 | + * @return string the imploded array |
|
| 3114 | + */ |
|
| 3115 | + public static function implode_r(array $params, $recursiveCall = false) |
|
| 3116 | + { |
|
| 3117 | + $out = ''; |
|
| 3118 | + foreach ($params as $k => $p) { |
|
| 3119 | + if (is_array($p)) { |
|
| 3120 | + $out2 = 'array('; |
|
| 3121 | + foreach ($p as $k2 => $v) { |
|
| 3122 | + $out2 .= var_export($k2, true).' => '.(is_array($v) ? 'array('.self::implode_r($v, true).')' : $v).', '; |
|
| 3123 | + } |
|
| 3124 | + $p = rtrim($out2, ', ').')'; |
|
| 3125 | + } |
|
| 3126 | + if ($recursiveCall) { |
|
| 3127 | + $out .= var_export($k, true).' => '.$p.', '; |
|
| 3128 | + } else { |
|
| 3129 | + $out .= $p.', '; |
|
| 3130 | + } |
|
| 3131 | + } |
|
| 3132 | + |
|
| 3133 | + return rtrim($out, ', '); |
|
| 3134 | + } |
|
| 3135 | + |
|
| 3136 | + /** |
|
| 3137 | + * returns the plugin type of a plugin and adds it to the used plugins array if required. |
|
| 3138 | + * |
|
| 3139 | + * @param string $name plugin name, as found in the template |
|
| 3140 | + * |
|
| 3141 | + * @return int type as a multi bit flag composed of the Dwoo plugin types constants |
|
| 3142 | + * |
|
| 3143 | + * @throws Dwoo_Exception |
|
| 3144 | + * @throws Dwoo_Security_Exception |
|
| 3145 | + * @throws Exception |
|
| 3146 | + */ |
|
| 3147 | + protected function getPluginType($name) |
|
| 3148 | + { |
|
| 3149 | + $pluginType = -1; |
|
| 3150 | + |
|
| 3151 | + if (($this->securityPolicy === null && (function_exists($name) || strtolower($name) === 'isset' || strtolower($name) === 'empty')) || |
|
| 3152 | + ($this->securityPolicy !== null && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) !== false)) { |
|
| 3153 | + $phpFunc = true; |
|
| 3154 | + } elseif ($this->securityPolicy !== null && function_exists($name) && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) === false) { |
|
| 3155 | + throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$name); |
|
| 3156 | + } |
|
| 3157 | + |
|
| 3158 | + while ($pluginType <= 0) { |
|
| 3159 | + if (isset($this->templatePlugins[$name])) { |
|
| 3160 | + $pluginType = Dwoo_Core::TEMPLATE_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN; |
|
| 3161 | + } elseif (isset($this->customPlugins[$name])) { |
|
| 3162 | + $pluginType = $this->customPlugins[$name]['type'] | Dwoo_Core::CUSTOM_PLUGIN; |
|
| 3163 | + } elseif (class_exists('Dwoo_Plugin_'.$name) !== false) { |
|
| 3164 | + if (is_subclass_of('Dwoo_Plugin_'.$name, 'Dwoo_Block_Plugin')) { |
|
| 3165 | + $pluginType = Dwoo_Core::BLOCK_PLUGIN; |
|
| 3166 | + } else { |
|
| 3167 | + $pluginType = Dwoo_Core::CLASS_PLUGIN; |
|
| 3168 | + } |
|
| 3169 | + $interfaces = class_implements('Dwoo_Plugin_'.$name); |
|
| 3170 | + if (in_array('Dwoo_ICompilable', $interfaces) !== false || in_array('Dwoo_ICompilable_Block', $interfaces) !== false) { |
|
| 3171 | + $pluginType |= Dwoo_Core::COMPILABLE_PLUGIN; |
|
| 3172 | + } |
|
| 3173 | + } elseif (function_exists('Dwoo_Plugin_'.$name) !== false) { |
|
| 3174 | + $pluginType = Dwoo_Core::FUNC_PLUGIN; |
|
| 3175 | + } elseif (function_exists('Dwoo_Plugin_'.$name.'_compile')) { |
|
| 3176 | + $pluginType = Dwoo_Core::FUNC_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN; |
|
| 3177 | + } elseif (function_exists('smarty_modifier_'.$name) !== false) { |
|
| 3178 | + $pluginType = Dwoo_Core::SMARTY_MODIFIER; |
|
| 3179 | + } elseif (function_exists('smarty_function_'.$name) !== false) { |
|
| 3180 | + $pluginType = Dwoo_Core::SMARTY_FUNCTION; |
|
| 3181 | + } elseif (function_exists('smarty_block_'.$name) !== false) { |
|
| 3182 | + $pluginType = Dwoo_Core::SMARTY_BLOCK; |
|
| 3183 | + } else { |
|
| 3184 | + if ($pluginType === -1) { |
|
| 3185 | + try { |
|
| 3186 | + $this->dwoo->getLoader()->loadPlugin($name, isset($phpFunc) === false); |
|
| 3187 | + } catch (Exception $e) { |
|
| 3188 | + if (isset($phpFunc)) { |
|
| 3189 | + $pluginType = Dwoo_Core::NATIVE_PLUGIN; |
|
| 3190 | + } elseif (is_object($this->dwoo->getPluginProxy()) && $this->dwoo->getPluginProxy()->handles($name)) { |
|
| 3191 | + $pluginType = Dwoo_Core::PROXY_PLUGIN; |
|
| 3192 | + break; |
|
| 3193 | + } else { |
|
| 3194 | + throw $e; |
|
| 3195 | + } |
|
| 3196 | + } |
|
| 3197 | + } else { |
|
| 3198 | + throw new Dwoo_Exception('Plugin "'.$name.'" could not be found'); |
|
| 3199 | + } |
|
| 3200 | + ++$pluginType; |
|
| 3201 | + } |
|
| 3202 | + } |
|
| 3203 | + |
|
| 3204 | + if (($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::NATIVE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::PROXY_PLUGIN) === 0) { |
|
| 3205 | + $this->addUsedPlugin($name, $pluginType); |
|
| 3206 | + } |
|
| 3207 | + |
|
| 3208 | + return $pluginType; |
|
| 3209 | + } |
|
| 3210 | + |
|
| 3211 | + /** |
|
| 3212 | + * allows a plugin to load another one at compile time, this will also mark |
|
| 3213 | + * it as used by this template so it will be loaded at runtime (which can be |
|
| 3214 | + * useful for compiled plugins that rely on another plugin when their compiled |
|
| 3215 | + * code runs). |
|
| 3216 | + * |
|
| 3217 | + * @param string $name the plugin name |
|
| 3218 | + */ |
|
| 3219 | + public function loadPlugin($name) |
|
| 3220 | + { |
|
| 3221 | + $this->getPluginType($name); |
|
| 3222 | + } |
|
| 3223 | + |
|
| 3224 | + /** |
|
| 3225 | + * runs htmlentities over the matched <?php ?> blocks when the security policy enforces that. |
|
| 3226 | + * |
|
| 3227 | + * @param array $match matched php block |
|
| 3228 | + * |
|
| 3229 | + * @return string the htmlentities-converted string |
|
| 3230 | + */ |
|
| 3231 | + protected function phpTagEncodingHelper($match) |
|
| 3232 | + { |
|
| 3233 | + return htmlspecialchars($match[0]); |
|
| 3234 | + } |
|
| 3235 | + |
|
| 3236 | + /** |
|
| 3237 | + * maps the parameters received from the template onto the parameters required by the given callback. |
|
| 3238 | + * |
|
| 3239 | + * @param array $params the array of parameters |
|
| 3240 | + * @param callback $callback the function or method to reflect on to find out the required parameters |
|
| 3241 | + * @param int $callType the type of call in the template, 0 = no params, 1 = php-style call, 2 = named parameters call |
|
| 3242 | + * @param array $map the parameter map to use, if not provided it will be built from the callback |
|
| 3243 | + * |
|
| 3244 | + * @return array parameters sorted in the correct order with missing optional parameters filled |
|
| 3245 | + * |
|
| 3246 | + * @throws Dwoo_Compilation_Exception |
|
| 3247 | + */ |
|
| 3248 | + protected function mapParams(array $params, $callback, $callType = 2, $map = null) |
|
| 3249 | + { |
|
| 3250 | + if (!$map) { |
|
| 3251 | + $map = $this->getParamMap($callback); |
|
| 3252 | + } |
|
| 3253 | + |
|
| 3254 | + $paramlist = array(); |
|
| 3255 | + |
|
| 3256 | + // transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values)) |
|
| 3257 | + $ps = array(); |
|
| 3258 | + foreach ($params as $p) { |
|
| 3259 | + if (is_array($p[1])) { |
|
| 3260 | + $ps[$p[0]] = $p[1]; |
|
| 3261 | + } else { |
|
| 3262 | + $ps[] = $p; |
|
| 3263 | + } |
|
| 3264 | + } |
|
| 3265 | + |
|
| 3266 | + // loops over the param map and assigns values from the template or default value for unset optional params |
|
| 3267 | + while (list($k, $v) = each($map)) { |
|
| 3268 | + if ($v[0] === '*') { |
|
| 3269 | + // "rest" array parameter, fill every remaining params in it and then break |
|
| 3270 | + if (count($ps) === 0) { |
|
| 3271 | + if ($v[1] === false) { |
|
| 3272 | + throw new Dwoo_Compilation_Exception($this, 'Rest argument missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', (is_array($callback) ? $callback[0] : $callback))); |
|
| 3273 | + } else { |
|
| 3274 | + break; |
|
| 3275 | + } |
|
| 3276 | + } |
|
| 3277 | + $tmp = array(); |
|
| 3278 | + $tmp2 = array(); |
|
| 3279 | + $tmp3 = array(); |
|
| 3280 | + foreach ($ps as $i => $p) { |
|
| 3281 | + $tmp[$i] = $p[0]; |
|
| 3282 | + $tmp2[$i] = $p[1]; |
|
| 3283 | + $tmp3[$i] = isset($p[2]) ? $p[2] : 0; |
|
| 3284 | + unset($ps[$i]); |
|
| 3285 | + } |
|
| 3286 | + $paramlist[$v[0]] = array($tmp, $tmp2, $tmp3); |
|
| 3287 | + unset($tmp, $tmp2, $i, $p); |
|
| 3288 | + break; |
|
| 3289 | + } elseif (isset($ps[$v[0]])) { |
|
| 3290 | + // parameter is defined as named param |
|
| 3291 | + $paramlist[$v[0]] = $ps[$v[0]]; |
|
| 3292 | + unset($ps[$v[0]]); |
|
| 3293 | + } elseif (isset($ps[$k])) { |
|
| 3294 | + // parameter is defined as ordered param |
|
| 3295 | + $paramlist[$v[0]] = $ps[$k]; |
|
| 3296 | + unset($ps[$k]); |
|
| 3297 | + } elseif ($v[1] === false) { |
|
| 3298 | + // parameter is not defined and not optional, throw error |
|
| 3299 | + if (is_array($callback)) { |
|
| 3300 | + if (is_object($callback[0])) { |
|
| 3301 | + $name = get_class($callback[0]).'::'.$callback[1]; |
|
| 3302 | + } else { |
|
| 3303 | + $name = $callback[0]; |
|
| 3304 | + } |
|
| 3305 | + } else { |
|
| 3306 | + $name = $callback; |
|
| 3307 | + } |
|
| 3308 | + |
|
| 3309 | + throw new Dwoo_Compilation_Exception($this, 'Argument '.$k.'/'.$v[0].' missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', $name)); |
|
| 3310 | + } elseif ($v[2] === null) { |
|
| 3311 | + // enforce lowercased null if default value is null (php outputs NULL with var export) |
|
| 3312 | + $paramlist[$v[0]] = array('null', null, self::T_NULL); |
|
| 3313 | + } else { |
|
| 3314 | + // outputs default value with var_export |
|
| 3315 | + $paramlist[$v[0]] = array(var_export($v[2], true), $v[2]); |
|
| 3316 | + } |
|
| 3317 | + } |
|
| 3318 | + |
|
| 3319 | + if (count($ps)) { |
|
| 3320 | + foreach ($ps as $i => $p) { |
|
| 3321 | + array_push($paramlist, $p); |
|
| 3322 | + } |
|
| 3323 | + } |
|
| 3324 | + |
|
| 3325 | + return $paramlist; |
|
| 3326 | + } |
|
| 3327 | + |
|
| 3328 | + /** |
|
| 3329 | + * returns the parameter map of the given callback, it filters out entries typed as Dwoo and Dwoo_Compiler and turns the rest parameter into a "*". |
|
| 3330 | + * |
|
| 3331 | + * @param callback $callback the function/method to reflect on |
|
| 3332 | + * |
|
| 3333 | + * @return array processed parameter map |
|
| 3334 | + */ |
|
| 3335 | + protected function getParamMap($callback) |
|
| 3336 | + { |
|
| 3337 | + if (is_null($callback)) { |
|
| 3338 | + return array(array('*', true)); |
|
| 3339 | + } |
|
| 3340 | + if (is_array($callback)) { |
|
| 3341 | + $ref = new ReflectionMethod($callback[0], $callback[1]); |
|
| 3342 | + } else { |
|
| 3343 | + $ref = new ReflectionFunction($callback); |
|
| 3344 | + } |
|
| 3345 | + |
|
| 3346 | + $out = array(); |
|
| 3347 | + foreach ($ref->getParameters() as $param) { |
|
| 3348 | + if (($class = $param->getClass()) !== null && ($class->name === 'Dwoo' || $class->name === 'Dwoo_Core')) { |
|
| 3349 | + continue; |
|
| 3350 | + } |
|
| 3351 | + if (($class = $param->getClass()) !== null && $class->name === 'Dwoo_Compiler') { |
|
| 3352 | + continue; |
|
| 3353 | + } |
|
| 3354 | + if ($param->getName() === 'rest' && $param->isArray() === true) { |
|
| 3355 | + $out[] = array('*', $param->isOptional(), null); |
|
| 3356 | + continue; |
|
| 3357 | + } |
|
| 3358 | + $out[] = array($param->getName(), $param->isOptional(), $param->isOptional() ? $param->getDefaultValue() : null); |
|
| 3359 | + } |
|
| 3360 | + |
|
| 3361 | + return $out; |
|
| 3362 | + } |
|
| 3363 | + |
|
| 3364 | + /** |
|
| 3365 | + * returns a default instance of this compiler, used by default by all Dwoo templates that do not have a |
|
| 3366 | + * specific compiler assigned and when you do not override the default compiler factory function. |
|
| 3367 | + * |
|
| 3368 | + * @see Dwoo_Core::setDefaultCompilerFactory() |
|
| 3369 | + * |
|
| 3370 | + * @return Dwoo_Compiler |
|
| 3371 | + */ |
|
| 3372 | + public static function compilerFactory() |
|
| 3373 | + { |
|
| 3374 | + if (self::$instance === null) { |
|
| 3375 | + new self(); |
|
| 3376 | + } |
|
| 3377 | + |
|
| 3378 | + return self::$instance; |
|
| 3379 | + } |
|
| 3380 | 3380 | } |
@@ -21,61 +21,61 @@ discard block |
||
| 21 | 21 | */ |
| 22 | 22 | function Dwoo_Plugin_load_templates_compile(Dwoo_Compiler $compiler, $file) |
| 23 | 23 | { |
| 24 | - $file = substr($file, 1, -1); |
|
| 24 | + $file = substr($file, 1, -1); |
|
| 25 | 25 | |
| 26 | - if ($file === '') { |
|
| 27 | - return ''; |
|
| 28 | - } |
|
| 26 | + if ($file === '') { |
|
| 27 | + return ''; |
|
| 28 | + } |
|
| 29 | 29 | |
| 30 | - if (preg_match('#^([a-z]{2,}):(.*)$#i', $file, $m)) { |
|
| 31 | - // resource:identifier given, extract them |
|
| 32 | - $resource = $m[1]; |
|
| 33 | - $identifier = $m[2]; |
|
| 34 | - } else { |
|
| 35 | - // get the current template's resource |
|
| 36 | - $resource = $compiler->getDwoo()->getTemplate()->getResourceName(); |
|
| 37 | - $identifier = $file; |
|
| 38 | - } |
|
| 30 | + if (preg_match('#^([a-z]{2,}):(.*)$#i', $file, $m)) { |
|
| 31 | + // resource:identifier given, extract them |
|
| 32 | + $resource = $m[1]; |
|
| 33 | + $identifier = $m[2]; |
|
| 34 | + } else { |
|
| 35 | + // get the current template's resource |
|
| 36 | + $resource = $compiler->getDwoo()->getTemplate()->getResourceName(); |
|
| 37 | + $identifier = $file; |
|
| 38 | + } |
|
| 39 | 39 | |
| 40 | - $tpl = $compiler->getDwoo()->templateFactory($resource, $identifier); |
|
| 40 | + $tpl = $compiler->getDwoo()->templateFactory($resource, $identifier); |
|
| 41 | 41 | |
| 42 | - if ($tpl === null) { |
|
| 43 | - throw new Dwoo_Compilation_Exception($compiler, 'Load Templates : Resource "'.$resource.':'.$identifier.'" not found.'); |
|
| 44 | - } elseif ($tpl === false) { |
|
| 45 | - throw new Dwoo_Compilation_Exception($compiler, 'Load Templates : Resource "'.$resource.'" does not support includes.'); |
|
| 46 | - } |
|
| 42 | + if ($tpl === null) { |
|
| 43 | + throw new Dwoo_Compilation_Exception($compiler, 'Load Templates : Resource "'.$resource.':'.$identifier.'" not found.'); |
|
| 44 | + } elseif ($tpl === false) { |
|
| 45 | + throw new Dwoo_Compilation_Exception($compiler, 'Load Templates : Resource "'.$resource.'" does not support includes.'); |
|
| 46 | + } |
|
| 47 | 47 | |
| 48 | - $cmp = clone $compiler; |
|
| 49 | - $cmp->compile($compiler->getDwoo(), $tpl); |
|
| 50 | - $usedTemplates = array($tpl); |
|
| 51 | - foreach ($cmp->getTemplatePlugins() as $template=>$args) { |
|
| 52 | - if (isset($args['sourceTpl'])) { |
|
| 53 | - $sourceTpl = $args['sourceTpl']; |
|
| 54 | - } else { |
|
| 55 | - $sourceTpl = $tpl; |
|
| 56 | - } |
|
| 48 | + $cmp = clone $compiler; |
|
| 49 | + $cmp->compile($compiler->getDwoo(), $tpl); |
|
| 50 | + $usedTemplates = array($tpl); |
|
| 51 | + foreach ($cmp->getTemplatePlugins() as $template=>$args) { |
|
| 52 | + if (isset($args['sourceTpl'])) { |
|
| 53 | + $sourceTpl = $args['sourceTpl']; |
|
| 54 | + } else { |
|
| 55 | + $sourceTpl = $tpl; |
|
| 56 | + } |
|
| 57 | 57 | |
| 58 | - $compiler->addTemplatePlugin($template, $args['params'], $args['uuid'], $args['body'], $sourceTpl); |
|
| 58 | + $compiler->addTemplatePlugin($template, $args['params'], $args['uuid'], $args['body'], $sourceTpl); |
|
| 59 | 59 | |
| 60 | - if (!in_array($sourceTpl, $usedTemplates, true)) { |
|
| 61 | - $usedTemplates[] = $sourceTpl; |
|
| 62 | - } |
|
| 63 | - } |
|
| 64 | - foreach ($cmp->getUsedPlugins() as $plugin=>$type) { |
|
| 65 | - $compiler->addUsedPlugin($plugin, $type); |
|
| 66 | - } |
|
| 60 | + if (!in_array($sourceTpl, $usedTemplates, true)) { |
|
| 61 | + $usedTemplates[] = $sourceTpl; |
|
| 62 | + } |
|
| 63 | + } |
|
| 64 | + foreach ($cmp->getUsedPlugins() as $plugin=>$type) { |
|
| 65 | + $compiler->addUsedPlugin($plugin, $type); |
|
| 66 | + } |
|
| 67 | 67 | |
| 68 | - $out = '\'\';// checking for modification in '.$resource.':'.$identifier."\r\n"; |
|
| 68 | + $out = '\'\';// checking for modification in '.$resource.':'.$identifier."\r\n"; |
|
| 69 | 69 | |
| 70 | - foreach ($usedTemplates AS $usedTemplate) { |
|
| 71 | - $modCheck = $usedTemplate->getIsModifiedCode(); |
|
| 70 | + foreach ($usedTemplates AS $usedTemplate) { |
|
| 71 | + $modCheck = $usedTemplate->getIsModifiedCode(); |
|
| 72 | 72 | |
| 73 | - if ($modCheck) { |
|
| 74 | - $out .= 'if (!('.$modCheck.')) { ob_end_clean(); return false; }'; |
|
| 75 | - } else { |
|
| 76 | - $usedTemplateResourceName = $usedTemplate->getResourceName(); |
|
| 77 | - $usedTemplateResourceIdentifier = $usedTemplate->getResourceIdentifier(); |
|
| 78 | - $out .= ' |
|
| 73 | + if ($modCheck) { |
|
| 74 | + $out .= 'if (!('.$modCheck.')) { ob_end_clean(); return false; }'; |
|
| 75 | + } else { |
|
| 76 | + $usedTemplateResourceName = $usedTemplate->getResourceName(); |
|
| 77 | + $usedTemplateResourceIdentifier = $usedTemplate->getResourceIdentifier(); |
|
| 78 | + $out .= ' |
|
| 79 | 79 | try { |
| 80 | 80 | $tpl = $this->templateFactory("'.$usedTemplateResourceName.'", "'.$usedTemplateResourceIdentifier.'"); |
| 81 | 81 | } catch (Dwoo_Exception $e) { |
@@ -86,8 +86,8 @@ discard block |
||
| 86 | 86 | elseif ($tpl === false) |
| 87 | 87 | $this->triggerError(\'Load Templates : Resource "'.$usedTemplateResourceName.'" does not support extends.\', E_USER_WARNING); |
| 88 | 88 | if ($tpl->getUid() != "'.$usedTemplate->getUid().'") { ob_end_clean(); return false; }'; |
| 89 | - } |
|
| 90 | - } |
|
| 89 | + } |
|
| 90 | + } |
|
| 91 | 91 | |
| 92 | - return $out; |
|
| 92 | + return $out; |
|
| 93 | 93 | } |
@@ -19,514 +19,514 @@ |
||
| 19 | 19 | */ |
| 20 | 20 | class Dwoo_Template_String implements Dwoo_ITemplate |
| 21 | 21 | { |
| 22 | - /** |
|
| 23 | - * template name. |
|
| 24 | - * |
|
| 25 | - * @var string |
|
| 26 | - */ |
|
| 27 | - protected $name; |
|
| 28 | - |
|
| 29 | - /** |
|
| 30 | - * template compilation id. |
|
| 31 | - * |
|
| 32 | - * @var string |
|
| 33 | - */ |
|
| 34 | - protected $compileId; |
|
| 35 | - |
|
| 36 | - /** |
|
| 37 | - * template cache id, if not provided in the constructor, it is set to |
|
| 38 | - * the md4 hash of the request_uri. it is however highly recommended to |
|
| 39 | - * provide one that will fit your needs. |
|
| 40 | - * |
|
| 41 | - * in all cases, the compilation id is prepended to the cache id to separate |
|
| 42 | - * templates with similar cache ids from one another |
|
| 43 | - * |
|
| 44 | - * @var string |
|
| 45 | - */ |
|
| 46 | - protected $cacheId; |
|
| 47 | - |
|
| 48 | - /** |
|
| 49 | - * validity duration of the generated cache file (in seconds). |
|
| 50 | - * |
|
| 51 | - * set to -1 for infinite cache, 0 to disable and null to inherit the Dwoo instance's cache time |
|
| 52 | - * |
|
| 53 | - * @var int |
|
| 54 | - */ |
|
| 55 | - protected $cacheTime; |
|
| 56 | - |
|
| 57 | - /** |
|
| 58 | - * boolean flag that defines whether the compilation should be enforced (once) or |
|
| 59 | - * not use this if you have issues with the compiled templates not being updated |
|
| 60 | - * but if you do need this it's most likely that you should file a bug report. |
|
| 61 | - * |
|
| 62 | - * @var bool |
|
| 63 | - */ |
|
| 64 | - protected $compilationEnforced; |
|
| 65 | - |
|
| 66 | - /** |
|
| 67 | - * caches the results of the file checks to save some time when the same |
|
| 68 | - * templates is rendered several times. |
|
| 69 | - * |
|
| 70 | - * @var array |
|
| 71 | - */ |
|
| 72 | - protected static $cache = array('cached' => array(), 'compiled' => array()); |
|
| 73 | - |
|
| 74 | - /** |
|
| 75 | - * holds the compiler that built this template. |
|
| 76 | - * |
|
| 77 | - * @var Dwoo_ICompiler |
|
| 78 | - */ |
|
| 79 | - protected $compiler; |
|
| 80 | - |
|
| 81 | - /** |
|
| 82 | - * chmod value for all files written (cached or compiled ones). |
|
| 83 | - * |
|
| 84 | - * set to null if you don't want any chmod operation to happen |
|
| 85 | - * |
|
| 86 | - * @var int |
|
| 87 | - */ |
|
| 88 | - protected $chmod = 0777; |
|
| 89 | - |
|
| 90 | - protected $template; |
|
| 91 | - |
|
| 92 | - /** |
|
| 93 | - * creates a template from a string. |
|
| 94 | - * |
|
| 95 | - * @param string $templateString the template to use |
|
| 96 | - * @param int $cacheTime duration of the cache validity for this template, |
|
| 97 | - * if null it defaults to the Dwoo instance that will |
|
| 98 | - * render this template, set to -1 for infinite cache or 0 to disable |
|
| 99 | - * @param string $cacheId the unique cache identifier of this page or anything else that |
|
| 100 | - * makes this template's content unique, if null it defaults |
|
| 101 | - * to the current url |
|
| 102 | - * @param string $compileId the unique compiled identifier, which is used to distinguish this |
|
| 103 | - * template from others, if null it defaults to the md4 hash of the template |
|
| 104 | - */ |
|
| 105 | - public function __construct($templateString, $cacheTime = null, $cacheId = null, $compileId = null) |
|
| 106 | - { |
|
| 107 | - $this->template = $templateString; |
|
| 108 | - if (function_exists('hash')) { |
|
| 109 | - $this->name = hash('md4', $templateString); |
|
| 110 | - } else { |
|
| 111 | - $this->name = md5($templateString); |
|
| 112 | - } |
|
| 113 | - $this->cacheTime = $cacheTime; |
|
| 114 | - |
|
| 115 | - if ($compileId !== null) { |
|
| 116 | - $this->compileId = str_replace('../', '__', strtr($compileId, '\\%?=!:;'.PATH_SEPARATOR, '/-------')); |
|
| 117 | - } |
|
| 118 | - |
|
| 119 | - if ($cacheId !== null) { |
|
| 120 | - $this->cacheId = str_replace('../', '__', strtr($cacheId, '\\%?=!:;'.PATH_SEPARATOR, '/-------')); |
|
| 121 | - } |
|
| 122 | - } |
|
| 123 | - |
|
| 124 | - /** |
|
| 125 | - * returns the cache duration for this template. |
|
| 126 | - * |
|
| 127 | - * defaults to null if it was not provided |
|
| 128 | - * |
|
| 129 | - * @return int|null |
|
| 130 | - */ |
|
| 131 | - public function getCacheTime() |
|
| 132 | - { |
|
| 133 | - return $this->cacheTime; |
|
| 134 | - } |
|
| 135 | - |
|
| 136 | - /** |
|
| 137 | - * sets the cache duration for this template. |
|
| 138 | - * |
|
| 139 | - * can be used to set it after the object is created if you did not provide |
|
| 140 | - * it in the constructor |
|
| 141 | - * |
|
| 142 | - * @param int $seconds duration of the cache validity for this template, if |
|
| 143 | - * null it defaults to the Dwoo instance's cache time. 0 = disable and |
|
| 144 | - * -1 = infinite cache |
|
| 145 | - */ |
|
| 146 | - public function setCacheTime($seconds = null) |
|
| 147 | - { |
|
| 148 | - $this->cacheTime = $seconds; |
|
| 149 | - } |
|
| 150 | - |
|
| 151 | - /** |
|
| 152 | - * returns the chmod value for all files written (cached or compiled ones). |
|
| 153 | - * |
|
| 154 | - * defaults to 0777 |
|
| 155 | - * |
|
| 156 | - * @return int|null |
|
| 157 | - */ |
|
| 158 | - public function getChmod() |
|
| 159 | - { |
|
| 160 | - return $this->chmod; |
|
| 161 | - } |
|
| 162 | - |
|
| 163 | - /** |
|
| 164 | - * set the chmod value for all files written (cached or compiled ones). |
|
| 165 | - * |
|
| 166 | - * set to null if you don't want to do any chmod() operation |
|
| 167 | - * |
|
| 168 | - * @param int $mask new bitmask to use for all files |
|
| 169 | - */ |
|
| 170 | - public function setChmod($mask = null) |
|
| 171 | - { |
|
| 172 | - $this->chmod = $mask; |
|
| 173 | - } |
|
| 174 | - |
|
| 175 | - /** |
|
| 176 | - * returns the template name. |
|
| 177 | - * |
|
| 178 | - * @return string |
|
| 179 | - */ |
|
| 180 | - public function getName() |
|
| 181 | - { |
|
| 182 | - return $this->name; |
|
| 183 | - } |
|
| 184 | - |
|
| 185 | - /** |
|
| 186 | - * returns the resource name for this template class. |
|
| 187 | - * |
|
| 188 | - * @return string |
|
| 189 | - */ |
|
| 190 | - public function getResourceName() |
|
| 191 | - { |
|
| 192 | - return 'string'; |
|
| 193 | - } |
|
| 194 | - |
|
| 195 | - /** |
|
| 196 | - * returns the resource identifier for this template, false here as strings don't have identifiers. |
|
| 197 | - * |
|
| 198 | - * @return false |
|
| 199 | - */ |
|
| 200 | - public function getResourceIdentifier() |
|
| 201 | - { |
|
| 202 | - return false; |
|
| 203 | - } |
|
| 204 | - |
|
| 205 | - /** |
|
| 206 | - * returns the template source of this template. |
|
| 207 | - * |
|
| 208 | - * @return string |
|
| 209 | - */ |
|
| 210 | - public function getSource() |
|
| 211 | - { |
|
| 212 | - return $this->template; |
|
| 213 | - } |
|
| 214 | - |
|
| 215 | - /** |
|
| 216 | - * returns an unique value identifying the current version of this template, |
|
| 217 | - * in this case it's the md4 hash of the content. |
|
| 218 | - * |
|
| 219 | - * @return string |
|
| 220 | - */ |
|
| 221 | - public function getUid() |
|
| 222 | - { |
|
| 223 | - return $this->name; |
|
| 224 | - } |
|
| 225 | - |
|
| 226 | - /** |
|
| 227 | - * returns the compiler used by this template, if it was just compiled, or null. |
|
| 228 | - * |
|
| 229 | - * @return Dwoo_ICompiler |
|
| 230 | - */ |
|
| 231 | - public function getCompiler() |
|
| 232 | - { |
|
| 233 | - return $this->compiler; |
|
| 234 | - } |
|
| 235 | - |
|
| 236 | - /** |
|
| 237 | - * marks this template as compile-forced, which means it will be recompiled even if it |
|
| 238 | - * was already saved and wasn't modified since the last compilation. do not use this in production, |
|
| 239 | - * it's only meant to be used in development (and the development of dwoo particularly). |
|
| 240 | - */ |
|
| 241 | - public function forceCompilation() |
|
| 242 | - { |
|
| 243 | - $this->compilationEnforced = true; |
|
| 244 | - } |
|
| 245 | - |
|
| 246 | - /** |
|
| 247 | - * returns the cached template output file name, true if it's cache-able but not cached |
|
| 248 | - * or false if it's not cached. |
|
| 249 | - * |
|
| 250 | - * @param Dwoo_Core $dwoo the dwoo instance that requests it |
|
| 251 | - * |
|
| 252 | - * @return string|bool |
|
| 253 | - */ |
|
| 254 | - public function getCachedTemplate(Dwoo_Core $dwoo) |
|
| 255 | - { |
|
| 256 | - if ($this->cacheTime !== null) { |
|
| 257 | - $cacheLength = $this->cacheTime; |
|
| 258 | - } else { |
|
| 259 | - $cacheLength = $dwoo->getCacheTime(); |
|
| 260 | - } |
|
| 261 | - |
|
| 262 | - // file is not cacheable |
|
| 263 | - if ($cacheLength == 0) { |
|
| 264 | - return false; |
|
| 265 | - } |
|
| 266 | - |
|
| 267 | - $cachedFile = $this->getCacheFilename($dwoo); |
|
| 268 | - |
|
| 269 | - if (isset(self::$cache['cached'][$this->cacheId]) === true && file_exists($cachedFile)) { |
|
| 270 | - // already checked, return cache file |
|
| 271 | - return $cachedFile; |
|
| 272 | - } elseif ($this->compilationEnforced !== true && file_exists($cachedFile) && ($cacheLength === -1 || filemtime($cachedFile) > ($_SERVER['REQUEST_TIME'] - $cacheLength)) && $this->isValidCompiledFile($this->getCompiledFilename($dwoo))) { |
|
| 273 | - // cache is still valid and can be loaded |
|
| 274 | - self::$cache['cached'][$this->cacheId] = true; |
|
| 275 | - |
|
| 276 | - return $cachedFile; |
|
| 277 | - } else { |
|
| 278 | - // file is cacheable |
|
| 279 | - return true; |
|
| 280 | - } |
|
| 281 | - } |
|
| 282 | - |
|
| 283 | - /** |
|
| 284 | - * caches the provided output into the cache file. |
|
| 285 | - * |
|
| 286 | - * @param Dwoo_Core $dwoo the dwoo instance that requests it |
|
| 287 | - * @param string $output the template output |
|
| 288 | - * |
|
| 289 | - * @return mixed full path of the cached file or false upon failure |
|
| 290 | - */ |
|
| 291 | - public function cache(Dwoo_Core $dwoo, $output) |
|
| 292 | - { |
|
| 293 | - $cacheDir = $dwoo->getCacheDir(); |
|
| 294 | - $cachedFile = $this->getCacheFilename($dwoo); |
|
| 295 | - |
|
| 296 | - // the code below is courtesy of Rasmus Schultz, |
|
| 297 | - // thanks for his help on avoiding concurency issues |
|
| 298 | - $temp = tempnam($cacheDir, 'temp'); |
|
| 299 | - if (!($file = @fopen($temp, 'wb'))) { |
|
| 300 | - $temp = $cacheDir.uniqid('temp'); |
|
| 301 | - if (!($file = @fopen($temp, 'wb'))) { |
|
| 302 | - trigger_error('Error writing temporary file \''.$temp.'\'', E_USER_WARNING); |
|
| 303 | - |
|
| 304 | - return false; |
|
| 305 | - } |
|
| 306 | - } |
|
| 307 | - |
|
| 308 | - fwrite($file, $output); |
|
| 309 | - fclose($file); |
|
| 310 | - |
|
| 311 | - $this->makeDirectory(dirname($cachedFile), $cacheDir); |
|
| 312 | - if (!@rename($temp, $cachedFile)) { |
|
| 313 | - @unlink($cachedFile); |
|
| 314 | - @rename($temp, $cachedFile); |
|
| 315 | - } |
|
| 316 | - |
|
| 317 | - if ($this->chmod !== null) { |
|
| 318 | - chmod($cachedFile, $this->chmod); |
|
| 319 | - } |
|
| 320 | - |
|
| 321 | - self::$cache['cached'][$this->cacheId] = true; |
|
| 322 | - |
|
| 323 | - return $cachedFile; |
|
| 324 | - } |
|
| 325 | - |
|
| 326 | - /** |
|
| 327 | - * clears the cached template if it's older than the given time. |
|
| 328 | - * |
|
| 329 | - * @param Dwoo_Core $dwoo the dwoo instance that was used to cache that template |
|
| 330 | - * @param int $olderThan minimum time (in seconds) required for the cache to be cleared |
|
| 331 | - * |
|
| 332 | - * @return bool true if the cache was not present or if it was deleted, false if it remains there |
|
| 333 | - */ |
|
| 334 | - public function clearCache(Dwoo_Core $dwoo, $olderThan = -1) |
|
| 335 | - { |
|
| 336 | - $cachedFile = $this->getCacheFilename($dwoo); |
|
| 337 | - |
|
| 338 | - return !file_exists($cachedFile) || (filectime($cachedFile) < (time() - $olderThan) && unlink($cachedFile)); |
|
| 339 | - } |
|
| 340 | - |
|
| 341 | - /** |
|
| 342 | - * returns the compiled template file name. |
|
| 343 | - * |
|
| 344 | - * @param Dwoo_Core $dwoo the dwoo instance that requests it |
|
| 345 | - * @param Dwoo_ICompiler $compiler the compiler that must be used |
|
| 346 | - * |
|
| 347 | - * @return string |
|
| 348 | - */ |
|
| 349 | - public function getCompiledTemplate(Dwoo_Core $dwoo, Dwoo_ICompiler $compiler = null) |
|
| 350 | - { |
|
| 351 | - $compiledFile = $this->getCompiledFilename($dwoo); |
|
| 352 | - |
|
| 353 | - if ($this->compilationEnforced !== true && isset(self::$cache['compiled'][$this->compileId]) === true) { |
|
| 354 | - // already checked, return compiled file |
|
| 355 | - } elseif ($this->compilationEnforced !== true && $this->isValidCompiledFile($compiledFile)) { |
|
| 356 | - // template is compiled |
|
| 357 | - self::$cache['compiled'][$this->compileId] = true; |
|
| 358 | - } else { |
|
| 359 | - // compiles the template |
|
| 360 | - $this->compilationEnforced = false; |
|
| 361 | - |
|
| 362 | - if ($compiler === null) { |
|
| 363 | - $compiler = $dwoo->getDefaultCompilerFactory($this->getResourceName()); |
|
| 364 | - |
|
| 365 | - if ($compiler === null || $compiler === array('Dwoo_Compiler', 'compilerFactory')) { |
|
| 366 | - $compiler = Dwoo_Compiler::compilerFactory(); |
|
| 367 | - } else { |
|
| 368 | - $compiler = call_user_func($compiler); |
|
| 369 | - } |
|
| 370 | - } |
|
| 371 | - |
|
| 372 | - $this->compiler = $compiler; |
|
| 373 | - |
|
| 374 | - $compiler->setCustomPlugins($dwoo->getCustomPlugins()); |
|
| 375 | - $compiler->setSecurityPolicy($dwoo->getSecurityPolicy()); |
|
| 376 | - $this->makeDirectory(dirname($compiledFile), $dwoo->getCompileDir()); |
|
| 377 | - file_put_contents($compiledFile, $compiler->compile($dwoo, $this)); |
|
| 378 | - if ($this->chmod !== null) { |
|
| 379 | - chmod($compiledFile, $this->chmod); |
|
| 380 | - } |
|
| 381 | - |
|
| 382 | - if (extension_loaded('Zend OPcache')) { |
|
| 383 | - opcache_invalidate($compiledFile); |
|
| 384 | - } elseif (function_exists('apc_compile_file')) { |
|
| 385 | - apc_compile_file($compiledFile); |
|
| 386 | - } |
|
| 387 | - |
|
| 388 | - self::$cache['compiled'][$this->compileId] = true; |
|
| 389 | - } |
|
| 390 | - |
|
| 391 | - return $compiledFile; |
|
| 392 | - } |
|
| 393 | - |
|
| 394 | - /** |
|
| 395 | - * Checks if compiled file is valid (it exists). |
|
| 396 | - * |
|
| 397 | - * @param string $file |
|
| 398 | - * |
|
| 399 | - * @return bool True cache file existance |
|
| 400 | - */ |
|
| 401 | - protected function isValidCompiledFile($file) |
|
| 402 | - { |
|
| 403 | - return file_exists($file); |
|
| 404 | - } |
|
| 405 | - |
|
| 406 | - /** |
|
| 407 | - * returns a new template string object with the resource id being the template source code. |
|
| 408 | - * |
|
| 409 | - * @param Dwoo_Core $dwoo the dwoo instance requiring it |
|
| 410 | - * @param mixed $resourceId the filename (relative to this template's dir) of the template to include |
|
| 411 | - * @param int $cacheTime duration of the cache validity for this template, |
|
| 412 | - * if null it defaults to the Dwoo instance that will |
|
| 413 | - * render this template |
|
| 414 | - * @param string $cacheId the unique cache identifier of this page or anything else that |
|
| 415 | - * makes this template's content unique, if null it defaults |
|
| 416 | - * to the current url |
|
| 417 | - * @param string $compileId the unique compiled identifier, which is used to distinguish this |
|
| 418 | - * template from others, if null it defaults to the filename+bits of the path |
|
| 419 | - * @param Dwoo_ITemplate $parentTemplate the template that is requesting a new template object (through |
|
| 420 | - * an include, extends or any other plugin) |
|
| 421 | - * |
|
| 422 | - * @return Dwoo_Template_String |
|
| 423 | - */ |
|
| 424 | - public static function templateFactory(Dwoo_Core $dwoo, $resourceId, $cacheTime = null, $cacheId = null, $compileId = null, Dwoo_ITemplate $parentTemplate = null) |
|
| 425 | - { |
|
| 426 | - return new self($resourceId, $cacheTime, $cacheId, $compileId); |
|
| 427 | - } |
|
| 428 | - |
|
| 429 | - /** |
|
| 430 | - * returns the full compiled file name and assigns a default value to it if |
|
| 431 | - * required. |
|
| 432 | - * |
|
| 433 | - * @param Dwoo_Core $dwoo the dwoo instance that requests the file name |
|
| 434 | - * |
|
| 435 | - * @return string the full path to the compiled file |
|
| 436 | - */ |
|
| 437 | - protected function getCompiledFilename(Dwoo_Core $dwoo) |
|
| 438 | - { |
|
| 439 | - // no compile id was provided, set default |
|
| 440 | - if ($this->compileId === null) { |
|
| 441 | - $this->compileId = $this->name; |
|
| 442 | - } |
|
| 443 | - |
|
| 444 | - return $dwoo->getCompileDir().$this->compileId.'.d'.Dwoo_Core::RELEASE_TAG.'.php'; |
|
| 445 | - } |
|
| 446 | - |
|
| 447 | - /** |
|
| 448 | - * returns the full cached file name and assigns a default value to it if |
|
| 449 | - * required. |
|
| 450 | - * |
|
| 451 | - * @param Dwoo_Core $dwoo the dwoo instance that requests the file name |
|
| 452 | - * |
|
| 453 | - * @return string the full path to the cached file |
|
| 454 | - */ |
|
| 455 | - protected function getCacheFilename(Dwoo_Core $dwoo) |
|
| 456 | - { |
|
| 457 | - // no cache id provided, use request_uri as default |
|
| 458 | - if ($this->cacheId === null) { |
|
| 459 | - if (isset($_SERVER['REQUEST_URI']) === true) { |
|
| 460 | - $cacheId = $_SERVER['REQUEST_URI']; |
|
| 461 | - } elseif (isset($_SERVER['SCRIPT_FILENAME']) && isset($_SERVER['argv'])) { |
|
| 462 | - $cacheId = $_SERVER['SCRIPT_FILENAME'].'-'.implode('-', $_SERVER['argv']); |
|
| 463 | - } else { |
|
| 464 | - $cacheId = ''; |
|
| 465 | - } |
|
| 466 | - // force compiled id generation |
|
| 467 | - $this->getCompiledFilename($dwoo); |
|
| 468 | - |
|
| 469 | - $this->cacheId = str_replace('../', '__', $this->compileId.strtr($cacheId, '\\%?=!:;'.PATH_SEPARATOR, '/-------')); |
|
| 470 | - } |
|
| 471 | - |
|
| 472 | - return $dwoo->getCacheDir().$this->cacheId.'.html'; |
|
| 473 | - } |
|
| 474 | - |
|
| 475 | - /** |
|
| 476 | - * returns some php code that will check if this template has been modified or not. |
|
| 477 | - * |
|
| 478 | - * if the function returns null, the template will be instanciated and then the Uid checked |
|
| 479 | - * |
|
| 480 | - * @return string |
|
| 481 | - */ |
|
| 482 | - public function getIsModifiedCode() |
|
| 483 | - { |
|
| 484 | - return null; |
|
| 485 | - } |
|
| 486 | - |
|
| 487 | - /** |
|
| 488 | - * ensures the given path exists. |
|
| 489 | - * |
|
| 490 | - * @param string $path any path |
|
| 491 | - * @param string $baseDir the base directory where the directory is created |
|
| 492 | - * ($path must still contain the full path, $baseDir |
|
| 493 | - * is only used for unix permissions) |
|
| 494 | - * |
|
| 495 | - * @throws Exception |
|
| 496 | - */ |
|
| 497 | - protected function makeDirectory($path, $baseDir = null) |
|
| 498 | - { |
|
| 499 | - if (is_dir($path) === true) { |
|
| 500 | - return; |
|
| 501 | - } |
|
| 502 | - |
|
| 503 | - if ($this->chmod === null) { |
|
| 504 | - $chmod = 0777; |
|
| 505 | - } else { |
|
| 506 | - $chmod = $this->chmod; |
|
| 507 | - } |
|
| 508 | - |
|
| 509 | - $retries = 3; |
|
| 510 | - while ($retries--) { |
|
| 511 | - @mkdir($path, $chmod, true); |
|
| 512 | - if (is_dir($path)) { |
|
| 513 | - break; |
|
| 514 | - } |
|
| 515 | - usleep(20); |
|
| 516 | - } |
|
| 517 | - |
|
| 518 | - // enforce the correct mode for all directories created |
|
| 519 | - if (strpos(PHP_OS, 'WIN') !== 0 && $baseDir !== null) { |
|
| 520 | - $path = strtr(str_replace($baseDir, '', $path), '\\', '/'); |
|
| 521 | - $folders = explode('/', trim($path, '/')); |
|
| 522 | - foreach ($folders as $folder) { |
|
| 523 | - $baseDir .= $folder.DIRECTORY_SEPARATOR; |
|
| 524 | - if (!chmod($baseDir, $chmod)) { |
|
| 525 | - throw new Exception('Unable to chmod '. |
|
| 526 | - "$baseDir to $chmod: ". |
|
| 527 | - print_r(error_get_last(), true)); |
|
| 528 | - } |
|
| 529 | - } |
|
| 530 | - } |
|
| 531 | - } |
|
| 22 | + /** |
|
| 23 | + * template name. |
|
| 24 | + * |
|
| 25 | + * @var string |
|
| 26 | + */ |
|
| 27 | + protected $name; |
|
| 28 | + |
|
| 29 | + /** |
|
| 30 | + * template compilation id. |
|
| 31 | + * |
|
| 32 | + * @var string |
|
| 33 | + */ |
|
| 34 | + protected $compileId; |
|
| 35 | + |
|
| 36 | + /** |
|
| 37 | + * template cache id, if not provided in the constructor, it is set to |
|
| 38 | + * the md4 hash of the request_uri. it is however highly recommended to |
|
| 39 | + * provide one that will fit your needs. |
|
| 40 | + * |
|
| 41 | + * in all cases, the compilation id is prepended to the cache id to separate |
|
| 42 | + * templates with similar cache ids from one another |
|
| 43 | + * |
|
| 44 | + * @var string |
|
| 45 | + */ |
|
| 46 | + protected $cacheId; |
|
| 47 | + |
|
| 48 | + /** |
|
| 49 | + * validity duration of the generated cache file (in seconds). |
|
| 50 | + * |
|
| 51 | + * set to -1 for infinite cache, 0 to disable and null to inherit the Dwoo instance's cache time |
|
| 52 | + * |
|
| 53 | + * @var int |
|
| 54 | + */ |
|
| 55 | + protected $cacheTime; |
|
| 56 | + |
|
| 57 | + /** |
|
| 58 | + * boolean flag that defines whether the compilation should be enforced (once) or |
|
| 59 | + * not use this if you have issues with the compiled templates not being updated |
|
| 60 | + * but if you do need this it's most likely that you should file a bug report. |
|
| 61 | + * |
|
| 62 | + * @var bool |
|
| 63 | + */ |
|
| 64 | + protected $compilationEnforced; |
|
| 65 | + |
|
| 66 | + /** |
|
| 67 | + * caches the results of the file checks to save some time when the same |
|
| 68 | + * templates is rendered several times. |
|
| 69 | + * |
|
| 70 | + * @var array |
|
| 71 | + */ |
|
| 72 | + protected static $cache = array('cached' => array(), 'compiled' => array()); |
|
| 73 | + |
|
| 74 | + /** |
|
| 75 | + * holds the compiler that built this template. |
|
| 76 | + * |
|
| 77 | + * @var Dwoo_ICompiler |
|
| 78 | + */ |
|
| 79 | + protected $compiler; |
|
| 80 | + |
|
| 81 | + /** |
|
| 82 | + * chmod value for all files written (cached or compiled ones). |
|
| 83 | + * |
|
| 84 | + * set to null if you don't want any chmod operation to happen |
|
| 85 | + * |
|
| 86 | + * @var int |
|
| 87 | + */ |
|
| 88 | + protected $chmod = 0777; |
|
| 89 | + |
|
| 90 | + protected $template; |
|
| 91 | + |
|
| 92 | + /** |
|
| 93 | + * creates a template from a string. |
|
| 94 | + * |
|
| 95 | + * @param string $templateString the template to use |
|
| 96 | + * @param int $cacheTime duration of the cache validity for this template, |
|
| 97 | + * if null it defaults to the Dwoo instance that will |
|
| 98 | + * render this template, set to -1 for infinite cache or 0 to disable |
|
| 99 | + * @param string $cacheId the unique cache identifier of this page or anything else that |
|
| 100 | + * makes this template's content unique, if null it defaults |
|
| 101 | + * to the current url |
|
| 102 | + * @param string $compileId the unique compiled identifier, which is used to distinguish this |
|
| 103 | + * template from others, if null it defaults to the md4 hash of the template |
|
| 104 | + */ |
|
| 105 | + public function __construct($templateString, $cacheTime = null, $cacheId = null, $compileId = null) |
|
| 106 | + { |
|
| 107 | + $this->template = $templateString; |
|
| 108 | + if (function_exists('hash')) { |
|
| 109 | + $this->name = hash('md4', $templateString); |
|
| 110 | + } else { |
|
| 111 | + $this->name = md5($templateString); |
|
| 112 | + } |
|
| 113 | + $this->cacheTime = $cacheTime; |
|
| 114 | + |
|
| 115 | + if ($compileId !== null) { |
|
| 116 | + $this->compileId = str_replace('../', '__', strtr($compileId, '\\%?=!:;'.PATH_SEPARATOR, '/-------')); |
|
| 117 | + } |
|
| 118 | + |
|
| 119 | + if ($cacheId !== null) { |
|
| 120 | + $this->cacheId = str_replace('../', '__', strtr($cacheId, '\\%?=!:;'.PATH_SEPARATOR, '/-------')); |
|
| 121 | + } |
|
| 122 | + } |
|
| 123 | + |
|
| 124 | + /** |
|
| 125 | + * returns the cache duration for this template. |
|
| 126 | + * |
|
| 127 | + * defaults to null if it was not provided |
|
| 128 | + * |
|
| 129 | + * @return int|null |
|
| 130 | + */ |
|
| 131 | + public function getCacheTime() |
|
| 132 | + { |
|
| 133 | + return $this->cacheTime; |
|
| 134 | + } |
|
| 135 | + |
|
| 136 | + /** |
|
| 137 | + * sets the cache duration for this template. |
|
| 138 | + * |
|
| 139 | + * can be used to set it after the object is created if you did not provide |
|
| 140 | + * it in the constructor |
|
| 141 | + * |
|
| 142 | + * @param int $seconds duration of the cache validity for this template, if |
|
| 143 | + * null it defaults to the Dwoo instance's cache time. 0 = disable and |
|
| 144 | + * -1 = infinite cache |
|
| 145 | + */ |
|
| 146 | + public function setCacheTime($seconds = null) |
|
| 147 | + { |
|
| 148 | + $this->cacheTime = $seconds; |
|
| 149 | + } |
|
| 150 | + |
|
| 151 | + /** |
|
| 152 | + * returns the chmod value for all files written (cached or compiled ones). |
|
| 153 | + * |
|
| 154 | + * defaults to 0777 |
|
| 155 | + * |
|
| 156 | + * @return int|null |
|
| 157 | + */ |
|
| 158 | + public function getChmod() |
|
| 159 | + { |
|
| 160 | + return $this->chmod; |
|
| 161 | + } |
|
| 162 | + |
|
| 163 | + /** |
|
| 164 | + * set the chmod value for all files written (cached or compiled ones). |
|
| 165 | + * |
|
| 166 | + * set to null if you don't want to do any chmod() operation |
|
| 167 | + * |
|
| 168 | + * @param int $mask new bitmask to use for all files |
|
| 169 | + */ |
|
| 170 | + public function setChmod($mask = null) |
|
| 171 | + { |
|
| 172 | + $this->chmod = $mask; |
|
| 173 | + } |
|
| 174 | + |
|
| 175 | + /** |
|
| 176 | + * returns the template name. |
|
| 177 | + * |
|
| 178 | + * @return string |
|
| 179 | + */ |
|
| 180 | + public function getName() |
|
| 181 | + { |
|
| 182 | + return $this->name; |
|
| 183 | + } |
|
| 184 | + |
|
| 185 | + /** |
|
| 186 | + * returns the resource name for this template class. |
|
| 187 | + * |
|
| 188 | + * @return string |
|
| 189 | + */ |
|
| 190 | + public function getResourceName() |
|
| 191 | + { |
|
| 192 | + return 'string'; |
|
| 193 | + } |
|
| 194 | + |
|
| 195 | + /** |
|
| 196 | + * returns the resource identifier for this template, false here as strings don't have identifiers. |
|
| 197 | + * |
|
| 198 | + * @return false |
|
| 199 | + */ |
|
| 200 | + public function getResourceIdentifier() |
|
| 201 | + { |
|
| 202 | + return false; |
|
| 203 | + } |
|
| 204 | + |
|
| 205 | + /** |
|
| 206 | + * returns the template source of this template. |
|
| 207 | + * |
|
| 208 | + * @return string |
|
| 209 | + */ |
|
| 210 | + public function getSource() |
|
| 211 | + { |
|
| 212 | + return $this->template; |
|
| 213 | + } |
|
| 214 | + |
|
| 215 | + /** |
|
| 216 | + * returns an unique value identifying the current version of this template, |
|
| 217 | + * in this case it's the md4 hash of the content. |
|
| 218 | + * |
|
| 219 | + * @return string |
|
| 220 | + */ |
|
| 221 | + public function getUid() |
|
| 222 | + { |
|
| 223 | + return $this->name; |
|
| 224 | + } |
|
| 225 | + |
|
| 226 | + /** |
|
| 227 | + * returns the compiler used by this template, if it was just compiled, or null. |
|
| 228 | + * |
|
| 229 | + * @return Dwoo_ICompiler |
|
| 230 | + */ |
|
| 231 | + public function getCompiler() |
|
| 232 | + { |
|
| 233 | + return $this->compiler; |
|
| 234 | + } |
|
| 235 | + |
|
| 236 | + /** |
|
| 237 | + * marks this template as compile-forced, which means it will be recompiled even if it |
|
| 238 | + * was already saved and wasn't modified since the last compilation. do not use this in production, |
|
| 239 | + * it's only meant to be used in development (and the development of dwoo particularly). |
|
| 240 | + */ |
|
| 241 | + public function forceCompilation() |
|
| 242 | + { |
|
| 243 | + $this->compilationEnforced = true; |
|
| 244 | + } |
|
| 245 | + |
|
| 246 | + /** |
|
| 247 | + * returns the cached template output file name, true if it's cache-able but not cached |
|
| 248 | + * or false if it's not cached. |
|
| 249 | + * |
|
| 250 | + * @param Dwoo_Core $dwoo the dwoo instance that requests it |
|
| 251 | + * |
|
| 252 | + * @return string|bool |
|
| 253 | + */ |
|
| 254 | + public function getCachedTemplate(Dwoo_Core $dwoo) |
|
| 255 | + { |
|
| 256 | + if ($this->cacheTime !== null) { |
|
| 257 | + $cacheLength = $this->cacheTime; |
|
| 258 | + } else { |
|
| 259 | + $cacheLength = $dwoo->getCacheTime(); |
|
| 260 | + } |
|
| 261 | + |
|
| 262 | + // file is not cacheable |
|
| 263 | + if ($cacheLength == 0) { |
|
| 264 | + return false; |
|
| 265 | + } |
|
| 266 | + |
|
| 267 | + $cachedFile = $this->getCacheFilename($dwoo); |
|
| 268 | + |
|
| 269 | + if (isset(self::$cache['cached'][$this->cacheId]) === true && file_exists($cachedFile)) { |
|
| 270 | + // already checked, return cache file |
|
| 271 | + return $cachedFile; |
|
| 272 | + } elseif ($this->compilationEnforced !== true && file_exists($cachedFile) && ($cacheLength === -1 || filemtime($cachedFile) > ($_SERVER['REQUEST_TIME'] - $cacheLength)) && $this->isValidCompiledFile($this->getCompiledFilename($dwoo))) { |
|
| 273 | + // cache is still valid and can be loaded |
|
| 274 | + self::$cache['cached'][$this->cacheId] = true; |
|
| 275 | + |
|
| 276 | + return $cachedFile; |
|
| 277 | + } else { |
|
| 278 | + // file is cacheable |
|
| 279 | + return true; |
|
| 280 | + } |
|
| 281 | + } |
|
| 282 | + |
|
| 283 | + /** |
|
| 284 | + * caches the provided output into the cache file. |
|
| 285 | + * |
|
| 286 | + * @param Dwoo_Core $dwoo the dwoo instance that requests it |
|
| 287 | + * @param string $output the template output |
|
| 288 | + * |
|
| 289 | + * @return mixed full path of the cached file or false upon failure |
|
| 290 | + */ |
|
| 291 | + public function cache(Dwoo_Core $dwoo, $output) |
|
| 292 | + { |
|
| 293 | + $cacheDir = $dwoo->getCacheDir(); |
|
| 294 | + $cachedFile = $this->getCacheFilename($dwoo); |
|
| 295 | + |
|
| 296 | + // the code below is courtesy of Rasmus Schultz, |
|
| 297 | + // thanks for his help on avoiding concurency issues |
|
| 298 | + $temp = tempnam($cacheDir, 'temp'); |
|
| 299 | + if (!($file = @fopen($temp, 'wb'))) { |
|
| 300 | + $temp = $cacheDir.uniqid('temp'); |
|
| 301 | + if (!($file = @fopen($temp, 'wb'))) { |
|
| 302 | + trigger_error('Error writing temporary file \''.$temp.'\'', E_USER_WARNING); |
|
| 303 | + |
|
| 304 | + return false; |
|
| 305 | + } |
|
| 306 | + } |
|
| 307 | + |
|
| 308 | + fwrite($file, $output); |
|
| 309 | + fclose($file); |
|
| 310 | + |
|
| 311 | + $this->makeDirectory(dirname($cachedFile), $cacheDir); |
|
| 312 | + if (!@rename($temp, $cachedFile)) { |
|
| 313 | + @unlink($cachedFile); |
|
| 314 | + @rename($temp, $cachedFile); |
|
| 315 | + } |
|
| 316 | + |
|
| 317 | + if ($this->chmod !== null) { |
|
| 318 | + chmod($cachedFile, $this->chmod); |
|
| 319 | + } |
|
| 320 | + |
|
| 321 | + self::$cache['cached'][$this->cacheId] = true; |
|
| 322 | + |
|
| 323 | + return $cachedFile; |
|
| 324 | + } |
|
| 325 | + |
|
| 326 | + /** |
|
| 327 | + * clears the cached template if it's older than the given time. |
|
| 328 | + * |
|
| 329 | + * @param Dwoo_Core $dwoo the dwoo instance that was used to cache that template |
|
| 330 | + * @param int $olderThan minimum time (in seconds) required for the cache to be cleared |
|
| 331 | + * |
|
| 332 | + * @return bool true if the cache was not present or if it was deleted, false if it remains there |
|
| 333 | + */ |
|
| 334 | + public function clearCache(Dwoo_Core $dwoo, $olderThan = -1) |
|
| 335 | + { |
|
| 336 | + $cachedFile = $this->getCacheFilename($dwoo); |
|
| 337 | + |
|
| 338 | + return !file_exists($cachedFile) || (filectime($cachedFile) < (time() - $olderThan) && unlink($cachedFile)); |
|
| 339 | + } |
|
| 340 | + |
|
| 341 | + /** |
|
| 342 | + * returns the compiled template file name. |
|
| 343 | + * |
|
| 344 | + * @param Dwoo_Core $dwoo the dwoo instance that requests it |
|
| 345 | + * @param Dwoo_ICompiler $compiler the compiler that must be used |
|
| 346 | + * |
|
| 347 | + * @return string |
|
| 348 | + */ |
|
| 349 | + public function getCompiledTemplate(Dwoo_Core $dwoo, Dwoo_ICompiler $compiler = null) |
|
| 350 | + { |
|
| 351 | + $compiledFile = $this->getCompiledFilename($dwoo); |
|
| 352 | + |
|
| 353 | + if ($this->compilationEnforced !== true && isset(self::$cache['compiled'][$this->compileId]) === true) { |
|
| 354 | + // already checked, return compiled file |
|
| 355 | + } elseif ($this->compilationEnforced !== true && $this->isValidCompiledFile($compiledFile)) { |
|
| 356 | + // template is compiled |
|
| 357 | + self::$cache['compiled'][$this->compileId] = true; |
|
| 358 | + } else { |
|
| 359 | + // compiles the template |
|
| 360 | + $this->compilationEnforced = false; |
|
| 361 | + |
|
| 362 | + if ($compiler === null) { |
|
| 363 | + $compiler = $dwoo->getDefaultCompilerFactory($this->getResourceName()); |
|
| 364 | + |
|
| 365 | + if ($compiler === null || $compiler === array('Dwoo_Compiler', 'compilerFactory')) { |
|
| 366 | + $compiler = Dwoo_Compiler::compilerFactory(); |
|
| 367 | + } else { |
|
| 368 | + $compiler = call_user_func($compiler); |
|
| 369 | + } |
|
| 370 | + } |
|
| 371 | + |
|
| 372 | + $this->compiler = $compiler; |
|
| 373 | + |
|
| 374 | + $compiler->setCustomPlugins($dwoo->getCustomPlugins()); |
|
| 375 | + $compiler->setSecurityPolicy($dwoo->getSecurityPolicy()); |
|
| 376 | + $this->makeDirectory(dirname($compiledFile), $dwoo->getCompileDir()); |
|
| 377 | + file_put_contents($compiledFile, $compiler->compile($dwoo, $this)); |
|
| 378 | + if ($this->chmod !== null) { |
|
| 379 | + chmod($compiledFile, $this->chmod); |
|
| 380 | + } |
|
| 381 | + |
|
| 382 | + if (extension_loaded('Zend OPcache')) { |
|
| 383 | + opcache_invalidate($compiledFile); |
|
| 384 | + } elseif (function_exists('apc_compile_file')) { |
|
| 385 | + apc_compile_file($compiledFile); |
|
| 386 | + } |
|
| 387 | + |
|
| 388 | + self::$cache['compiled'][$this->compileId] = true; |
|
| 389 | + } |
|
| 390 | + |
|
| 391 | + return $compiledFile; |
|
| 392 | + } |
|
| 393 | + |
|
| 394 | + /** |
|
| 395 | + * Checks if compiled file is valid (it exists). |
|
| 396 | + * |
|
| 397 | + * @param string $file |
|
| 398 | + * |
|
| 399 | + * @return bool True cache file existance |
|
| 400 | + */ |
|
| 401 | + protected function isValidCompiledFile($file) |
|
| 402 | + { |
|
| 403 | + return file_exists($file); |
|
| 404 | + } |
|
| 405 | + |
|
| 406 | + /** |
|
| 407 | + * returns a new template string object with the resource id being the template source code. |
|
| 408 | + * |
|
| 409 | + * @param Dwoo_Core $dwoo the dwoo instance requiring it |
|
| 410 | + * @param mixed $resourceId the filename (relative to this template's dir) of the template to include |
|
| 411 | + * @param int $cacheTime duration of the cache validity for this template, |
|
| 412 | + * if null it defaults to the Dwoo instance that will |
|
| 413 | + * render this template |
|
| 414 | + * @param string $cacheId the unique cache identifier of this page or anything else that |
|
| 415 | + * makes this template's content unique, if null it defaults |
|
| 416 | + * to the current url |
|
| 417 | + * @param string $compileId the unique compiled identifier, which is used to distinguish this |
|
| 418 | + * template from others, if null it defaults to the filename+bits of the path |
|
| 419 | + * @param Dwoo_ITemplate $parentTemplate the template that is requesting a new template object (through |
|
| 420 | + * an include, extends or any other plugin) |
|
| 421 | + * |
|
| 422 | + * @return Dwoo_Template_String |
|
| 423 | + */ |
|
| 424 | + public static function templateFactory(Dwoo_Core $dwoo, $resourceId, $cacheTime = null, $cacheId = null, $compileId = null, Dwoo_ITemplate $parentTemplate = null) |
|
| 425 | + { |
|
| 426 | + return new self($resourceId, $cacheTime, $cacheId, $compileId); |
|
| 427 | + } |
|
| 428 | + |
|
| 429 | + /** |
|
| 430 | + * returns the full compiled file name and assigns a default value to it if |
|
| 431 | + * required. |
|
| 432 | + * |
|
| 433 | + * @param Dwoo_Core $dwoo the dwoo instance that requests the file name |
|
| 434 | + * |
|
| 435 | + * @return string the full path to the compiled file |
|
| 436 | + */ |
|
| 437 | + protected function getCompiledFilename(Dwoo_Core $dwoo) |
|
| 438 | + { |
|
| 439 | + // no compile id was provided, set default |
|
| 440 | + if ($this->compileId === null) { |
|
| 441 | + $this->compileId = $this->name; |
|
| 442 | + } |
|
| 443 | + |
|
| 444 | + return $dwoo->getCompileDir().$this->compileId.'.d'.Dwoo_Core::RELEASE_TAG.'.php'; |
|
| 445 | + } |
|
| 446 | + |
|
| 447 | + /** |
|
| 448 | + * returns the full cached file name and assigns a default value to it if |
|
| 449 | + * required. |
|
| 450 | + * |
|
| 451 | + * @param Dwoo_Core $dwoo the dwoo instance that requests the file name |
|
| 452 | + * |
|
| 453 | + * @return string the full path to the cached file |
|
| 454 | + */ |
|
| 455 | + protected function getCacheFilename(Dwoo_Core $dwoo) |
|
| 456 | + { |
|
| 457 | + // no cache id provided, use request_uri as default |
|
| 458 | + if ($this->cacheId === null) { |
|
| 459 | + if (isset($_SERVER['REQUEST_URI']) === true) { |
|
| 460 | + $cacheId = $_SERVER['REQUEST_URI']; |
|
| 461 | + } elseif (isset($_SERVER['SCRIPT_FILENAME']) && isset($_SERVER['argv'])) { |
|
| 462 | + $cacheId = $_SERVER['SCRIPT_FILENAME'].'-'.implode('-', $_SERVER['argv']); |
|
| 463 | + } else { |
|
| 464 | + $cacheId = ''; |
|
| 465 | + } |
|
| 466 | + // force compiled id generation |
|
| 467 | + $this->getCompiledFilename($dwoo); |
|
| 468 | + |
|
| 469 | + $this->cacheId = str_replace('../', '__', $this->compileId.strtr($cacheId, '\\%?=!:;'.PATH_SEPARATOR, '/-------')); |
|
| 470 | + } |
|
| 471 | + |
|
| 472 | + return $dwoo->getCacheDir().$this->cacheId.'.html'; |
|
| 473 | + } |
|
| 474 | + |
|
| 475 | + /** |
|
| 476 | + * returns some php code that will check if this template has been modified or not. |
|
| 477 | + * |
|
| 478 | + * if the function returns null, the template will be instanciated and then the Uid checked |
|
| 479 | + * |
|
| 480 | + * @return string |
|
| 481 | + */ |
|
| 482 | + public function getIsModifiedCode() |
|
| 483 | + { |
|
| 484 | + return null; |
|
| 485 | + } |
|
| 486 | + |
|
| 487 | + /** |
|
| 488 | + * ensures the given path exists. |
|
| 489 | + * |
|
| 490 | + * @param string $path any path |
|
| 491 | + * @param string $baseDir the base directory where the directory is created |
|
| 492 | + * ($path must still contain the full path, $baseDir |
|
| 493 | + * is only used for unix permissions) |
|
| 494 | + * |
|
| 495 | + * @throws Exception |
|
| 496 | + */ |
|
| 497 | + protected function makeDirectory($path, $baseDir = null) |
|
| 498 | + { |
|
| 499 | + if (is_dir($path) === true) { |
|
| 500 | + return; |
|
| 501 | + } |
|
| 502 | + |
|
| 503 | + if ($this->chmod === null) { |
|
| 504 | + $chmod = 0777; |
|
| 505 | + } else { |
|
| 506 | + $chmod = $this->chmod; |
|
| 507 | + } |
|
| 508 | + |
|
| 509 | + $retries = 3; |
|
| 510 | + while ($retries--) { |
|
| 511 | + @mkdir($path, $chmod, true); |
|
| 512 | + if (is_dir($path)) { |
|
| 513 | + break; |
|
| 514 | + } |
|
| 515 | + usleep(20); |
|
| 516 | + } |
|
| 517 | + |
|
| 518 | + // enforce the correct mode for all directories created |
|
| 519 | + if (strpos(PHP_OS, 'WIN') !== 0 && $baseDir !== null) { |
|
| 520 | + $path = strtr(str_replace($baseDir, '', $path), '\\', '/'); |
|
| 521 | + $folders = explode('/', trim($path, '/')); |
|
| 522 | + foreach ($folders as $folder) { |
|
| 523 | + $baseDir .= $folder.DIRECTORY_SEPARATOR; |
|
| 524 | + if (!chmod($baseDir, $chmod)) { |
|
| 525 | + throw new Exception('Unable to chmod '. |
|
| 526 | + "$baseDir to $chmod: ". |
|
| 527 | + print_r(error_get_last(), true)); |
|
| 528 | + } |
|
| 529 | + } |
|
| 530 | + } |
|
| 531 | + } |
|
| 532 | 532 | } |