dwoo-project / dwoo

lib/Dwoo/Compiler.php

Indentation +3356 added lines, -3356 removed lines

@@ -19,3360 +19,3360 @@
  */
 class Dwoo_Compiler implements Dwoo_ICompiler
 {
-    /**
-     * constant that represents a php opening tag.
-     *
-     * use it in case it needs to be adjusted
-     *
-     * @var string
-     */
-    const PHP_OPEN = '<?php ';
-
-    /**
-     * constant that represents a php closing tag.
-     *
-     * use it in case it needs to be adjusted
-     *
-     * @var string
-     */
-    const PHP_CLOSE = '?>';
-
-    /**
-     * boolean flag to enable or disable debugging output.
-     *
-     * @var bool
-     */
-    public $debug = false;
-
-    /**
-     * left script delimiter.
-     *
-     * @var string
-     */
-    protected $ld = '{';
-
-    /**
-     * left script delimiter with escaped regex meta characters.
-     *
-     * @var string
-     */
-    protected $ldr = '\\{';
-
-    /**
-     * right script delimiter.
-     *
-     * @var string
-     */
-    protected $rd = '}';
-
-    /**
-     * right script delimiter with escaped regex meta characters.
-     *
-     * @var string
-     */
-    protected $rdr = '\\}';
-
-    /**
-     * defines whether the nested comments should be parsed as nested or not.
-     *
-     * defaults to false (classic block comment parsing as in all languages)
-     *
-     * @var bool
-     */
-    protected $allowNestedComments = false;
-
-    /**
-     * defines whether opening and closing tags can contain spaces before valid data or not.
-     *
-     * turn to true if you want to be sloppy with the syntax, but when set to false it allows
-     * to skip javascript and css tags as long as they are in the form "{ something", which is
-     * nice. default is false.
-     *
-     * @var bool
-     */
-    protected $allowLooseOpenings = false;
-
-    /**
-     * defines whether the compiler will automatically html-escape variables or not.
-     *
-     * default is false
-     *
-     * @var bool
-     */
-    protected $autoEscape = false;
-
-    /**
-     * security policy object.
-     *
-     * @var Dwoo_Security_Policy
-     */
-    protected $securityPolicy;
-
-    /**
-     * stores the custom plugins registered with this compiler.
-     *
-     * @var array
-     */
-    protected $customPlugins = array();
-
-    /**
-     * stores the template plugins registered with this compiler.
-     *
-     * @var array
-     */
-    protected $templatePlugins = array();
-
-    /**
-     * stores the pre- and post-processors callbacks.
-     *
-     * @var array
-     */
-    protected $processors = array('pre' => array(), 'post' => array());
-
-    /**
-     * stores a list of plugins that are used in the currently compiled
-     * template, and that are not compilable. these plugins will be loaded
-     * during the template's runtime if required.
-     *
-     * it is a 1D array formatted as key:pluginName value:pluginType
-     *
-     * @var array
-     */
-    protected $usedPlugins;
-
-    /**
-     * stores the template undergoing compilation.
-     *
-     * @var string
-     */
-    protected $template;
-
-    /**
-     * stores the current pointer position inside the template.
-     *
-     * @var int
-     */
-    protected $pointer;
-
-    /**
-     * stores the current line count inside the template for debugging purposes.
-     *
-     * @var int
-     */
-    protected $line;
-
-    /**
-     * stores the current template source while compiling it.
-     *
-     * @var string
-     */
-    protected $templateSource;
-
-    /**
-     * stores the data within which the scope moves.
-     *
-     * @var array
-     */
-    protected $data;
-
-    /**
-     * variable scope of the compiler, set to null if
-     * it can not be resolved to a static string (i.e. if some
-     * plugin defines a new scope based on a variable array key).
-     *
-     * @var mixed
-     */
-    protected $scope;
-
-    /**
-     * variable scope tree, that allows to rebuild the current
-     * scope if required, i.e. when going to a parent level.
-     *
-     * @var array
-     */
-    protected $scopeTree;
-
-    /**
-     * block plugins stack, accessible through some methods.
-     *
-     * @see findBlock
-     * @see getCurrentBlock
-     * @see addBlock
-     * @see addCustomBlock
-     * @see injectBlock
-     * @see removeBlock
-     * @see removeTopBlock
-     *
-     * @var array
-     */
-    protected $stack = array();
-
-    /**
-     * current block at the top of the block plugins stack,
-     * accessible through getCurrentBlock.
-     *
-     * @see getCurrentBlock
-     *
-     * @var Dwoo_Block_Plugin
-     */
-    protected $curBlock;
-
-    /**
-     * current dwoo object that uses this compiler, or null.
-     *
-     * @var Dwoo
-     */
-    protected $dwoo;
-
-    /**
-     * holds an instance of this class, used by getInstance when you don't
-     * provide a custom compiler in order to save resources.
-     *
-     * @var Dwoo_Compiler
-     */
-    protected static $instance;
-
-    /**
-     * token types.
-     *
-     * @var int
-     */
-    const T_UNQUOTED_STRING = 1;
-    const T_NUMERIC = 2;
-    const T_NULL = 4;
-    const T_BOOL = 8;
-    const T_MATH = 16;
-    const T_BREAKCHAR = 32;
-
-    /**
-     * constructor.
-     *
-     * saves the created instance so that child templates get the same one
-     */
-    public function __construct()
-    {
-        self::$instance = $this;
-    }
-
-    /**
-     * sets the delimiters to use in the templates.
-     *
-     * delimiters can be multi-character strings but should not be one of those as they will
-     * make it very hard to work with templates or might even break the compiler entirely : "\", "$", "|", ":" and finally "#" only if you intend to use config-vars with the #var# syntax.
-     *
-     * @param string $left  left delimiter
-     * @param string $right right delimiter
-     */
-    public function setDelimiters($left, $right)
-    {
-        $this->ld = $left;
-        $this->rd = $right;
-        $this->ldr = preg_quote($left, '/');
-        $this->rdr = preg_quote($right, '/');
-    }
-
-    /**
-     * returns the left and right template delimiters.
-     *
-     * @return array containing the left and the right delimiters
-     */
-    public function getDelimiters()
-    {
-        return array($this->ld, $this->rd);
-    }
-
-    /**
-     * sets the way to handle nested comments, if set to true
-     * {* foo {* some other *} comment *} will be stripped correctly.
-     *
-     * if false it will remove {* foo {* some other *} and leave "comment *}" alone,
-     * this is the default behavior
-     *
-     * @param bool $allow allow nested comments or not, defaults to true (but the default internal value is false)
-     */
-    public function setNestedCommentsHandling($allow = true)
-    {
-        $this->allowNestedComments = (bool) $allow;
-    }
-
-    /**
-     * returns the nested comments handling setting.
-     *
-     * @see setNestedCommentsHandling
-     *
-     * @return bool true if nested comments are allowed
-     */
-    public function getNestedCommentsHandling()
-    {
-        return $this->allowNestedComments;
-    }
-
-    /**
-     * sets the tag openings handling strictness, if set to true, template tags can
-     * contain spaces before the first function/string/variable such as { $foo} is valid.
-     *
-     * if set to false (default setting), { $foo} is invalid but that is however a good thing
-     * as it allows css (i.e. #foo { color:red; }) to be parsed silently without triggering
-     * an error, same goes for javascript.
-     *
-     * @param bool $allow true to allow loose handling, false to restore default setting
-     */
-    public function setLooseOpeningHandling($allow = false)
-    {
-        $this->allowLooseOpenings = (bool) $allow;
-    }
-
-    /**
-     * returns the tag openings handling strictness setting.
-     *
-     * @see setLooseOpeningHandling
-     *
-     * @return bool true if loose tags are allowed
-     */
-    public function getLooseOpeningHandling()
-    {
-        return $this->allowLooseOpenings;
-    }
-
-    /**
-     * changes the auto escape setting.
-     *
-     * if enabled, the compiler will automatically html-escape variables,
-     * unless they are passed through the safe function such as {$var|safe}
-     * or {safe $var}
-     *
-     * default setting is disabled/false
-     *
-     * @param bool $enabled set to true to enable, false to disable
-     */
-    public function setAutoEscape($enabled)
-    {
-        $this->autoEscape = (bool) $enabled;
-    }
-
-    /**
-     * returns the auto escape setting.
-     *
-     * default setting is disabled/false
-     *
-     * @return bool
-     */
-    public function getAutoEscape()
-    {
-        return $this->autoEscape;
-    }
-
-    /**
-     * adds a preprocessor to the compiler, it will be called
-     * before the template is compiled.
-     *
-     * @param mixed $callback either a valid callback to the preprocessor or a simple name if the autoload is set to true
-     * @param bool  $autoload if set to true, the preprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback
-     */
-    public function addPreProcessor($callback, $autoload = false)
-    {
-        if ($autoload) {
-            $name = str_replace('Dwoo_Processor_', '', $callback);
-            $class = 'Dwoo_Processor_'.$name;
-
-            if (class_exists($class)) {
-                $callback = array(new $class($this), 'process');
-            } elseif (function_exists($class)) {
-                $callback = $class;
-            } else {
-                $callback = array('autoload' => true, 'class' => $class, 'name' => $name);
-            }
-
-            $this->processors['pre'][] = $callback;
-        } else {
-            $this->processors['pre'][] = $callback;
-        }
-    }
-
-    /**
-     * removes a preprocessor from the compiler.
-     *
-     * @param mixed $callback either a valid callback to the preprocessor or a simple name if it was autoloaded
-     */
-    public function removePreProcessor($callback)
-    {
-        if (($index = array_search($callback, $this->processors['pre'], true)) !== false) {
-            unset($this->processors['pre'][$index]);
-        } elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['pre'], true)) !== false) {
-            unset($this->processors['pre'][$index]);
-        } else {
-            $class = 'Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback);
-            foreach ($this->processors['pre'] as $index => $proc) {
-                if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) {
-                    unset($this->processors['pre'][$index]);
-                    break;
-                }
-            }
-        }
-    }
-
-    /**
-     * adds a postprocessor to the compiler, it will be called
-     * before the template is compiled.
-     *
-     * @param mixed $callback either a valid callback to the postprocessor or a simple name if the autoload is set to true
-     * @param bool  $autoload if set to true, the postprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback
-     */
-    public function addPostProcessor($callback, $autoload = false)
-    {
-        if ($autoload) {
-            $name = str_replace('Dwoo_Processor_', '', $callback);
-            $class = 'Dwoo_Processor_'.$name;
-
-            if (class_exists($class)) {
-                $callback = array(new $class($this), 'process');
-            } elseif (function_exists($class)) {
-                $callback = $class;
-            } else {
-                $callback = array('autoload' => true, 'class' => $class, 'name' => $name);
-            }
-
-            $this->processors['post'][] = $callback;
-        } else {
-            $this->processors['post'][] = $callback;
-        }
-    }
-
-    /**
-     * removes a postprocessor from the compiler.
-     *
-     * @param mixed $callback either a valid callback to the postprocessor or a simple name if it was autoloaded
-     */
-    public function removePostProcessor($callback)
-    {
-        if (($index = array_search($callback, $this->processors['post'], true)) !== false) {
-            unset($this->processors['post'][$index]);
-        } elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['post'], true)) !== false) {
-            unset($this->processors['post'][$index]);
-        } else {
-            $class = 'Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback);
-            foreach ($this->processors['post'] as $index => $proc) {
-                if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) {
-                    unset($this->processors['post'][$index]);
-                    break;
-                }
-            }
-        }
-    }
-
-    /**
-     * internal function to autoload processors at runtime if required.
-     *
-     * @param string $class the class/function name
-     * @param string $name  the plugin name (without Dwoo_Plugin_ prefix)
-     *
-     * @return array|string
-     *
-     * @throws Dwoo_Exception
-     */
-    protected function loadProcessor($class, $name)
-    {
-        if (!class_exists($class) && !function_exists($class)) {
-            try {
-                $this->dwoo->getLoader()->loadPlugin($name);
-            } catch (Dwoo_Exception $e) {
-                throw new Dwoo_Exception('Processor '.$name.' could not be found in your plugin directories, please ensure it is in a file named '.$name.'.php in the plugin directory');
-            }
-        }
-
-        if (class_exists($class)) {
-            return array(new $class($this), 'process');
-        }
-
-        if (function_exists($class)) {
-            return $class;
-        }
-
-        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"');
-    }
-
-    /**
-     * adds an used plugin, this is reserved for use by the {template} plugin.
-     *
-     * this is required so that plugin loading bubbles up from loaded
-     * template files to the current one
-     *
-     * @private
-     *
-     * @param string $name function name
-     * @param int    $type plugin type (Dwoo_Core::*_PLUGIN)
-     */
-    public function addUsedPlugin($name, $type)
-    {
-        $this->usedPlugins[$name] = $type;
-    }
-
-    /**
-     * returns all the plugins this template uses.
-     *
-     * @private
-     *
-     * @return array the list of used plugins in the parsed template
-     */
-    public function getUsedPlugins()
-    {
-        return $this->usedPlugins;
-    }
-
-    /**
-     * adds a template plugin, this is reserved for use by the {template} plugin.
-     *
-     * this is required because the template functions are not declared yet
-     * during compilation, so we must have a way of validating their argument
-     * signature without using the reflection api
-     *
-     * @private
-     *
-     * @param string $name   function name
-     * @param array  $params parameter array to help validate the function call
-     * @param string $uuid   unique id of the function
-     * @param string $body   function php code
-     */
-    public function addTemplatePlugin($name, array $params, $uuid, $body = null)
-    {
-        $this->templatePlugins[$name] = array('params' => $params, 'body' => $body, 'uuid' => $uuid);
-    }
-
-    /**
-     * returns all the parsed sub-templates.
-     *
-     * @private
-     *
-     * @return array the parsed sub-templates
-     */
-    public function getTemplatePlugins()
-    {
-        return $this->templatePlugins;
-    }
-
-    /**
-     * marks a template plugin as being called, which means its source must be included in the compiled template.
-     *
-     * @param string $name function name
-     */
-    public function useTemplatePlugin($name)
-    {
-        $this->templatePlugins[$name]['called'] = true;
-    }
-
-    /**
-     * adds the custom plugins loaded into Dwoo to the compiler so it can load them.
-     *
-     * @see Dwoo_Core::addPlugin
-     *
-     * @param array $customPlugins an array of custom plugins
-     */
-    public function setCustomPlugins(array $customPlugins)
-    {
-        $this->customPlugins = $customPlugins;
-    }
-
-    /**
-     * sets the security policy object to enforce some php security settings.
-     *
-     * use this if untrusted persons can modify templates,
-     * set it on the Dwoo object as it will be passed onto the compiler automatically
-     *
-     * @param Dwoo_Security_Policy $policy the security policy object
-     */
-    public function setSecurityPolicy(Dwoo_Security_Policy $policy = null)
-    {
-        $this->securityPolicy = $policy;
-    }
-
-    /**
-     * returns the current security policy object or null by default.
-     *
-     * @return Dwoo_Security_Policy|null the security policy object if any
-     */
-    public function getSecurityPolicy()
-    {
-        return $this->securityPolicy;
-    }
-
-    /**
-     * sets the pointer position.
-     *
-     * @param int  $position the new pointer position
-     * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position
-     */
-    public function setPointer($position, $isOffset = false)
-    {
-        if ($isOffset) {
-            $this->pointer += $position;
-        } else {
-            $this->pointer = $position;
-        }
-    }
-
-    /**
-     * returns the current pointer position, only available during compilation of a template.
-     *
-     * @return int
-     */
-    public function getPointer()
-    {
-        return $this->pointer;
-    }
-
-    /**
-     * sets the line number.
-     *
-     * @param int  $number   the new line number
-     * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position
-     */
-    public function setLine($number, $isOffset = false)
-    {
-        if ($isOffset) {
-            $this->line += $number;
-        } else {
-            $this->line = $number;
-        }
-    }
-
-    /**
-     * returns the current line number, only available during compilation of a template.
-     *
-     * @return int
-     */
-    public function getLine()
-    {
-        return $this->line;
-    }
-
-    /**
-     * returns the dwoo object that initiated this template compilation, only available during compilation of a template.
-     *
-     * @return Dwoo
-     */
-    public function getDwoo()
-    {
-        return $this->dwoo;
-    }
-
-    /**
-     * overwrites the template that is being compiled.
-     *
-     * @param string $newSource   the template source that must replace the current one
-     * @param bool   $fromPointer if set to true, only the source from the current pointer position is replaced
-     *
-     * @return string the template or partial template
-     */
-    public function setTemplateSource($newSource, $fromPointer = false)
-    {
-        if ($fromPointer === true) {
-            $this->templateSource = substr($this->templateSource, 0, $this->pointer).$newSource;
-        } else {
-            $this->templateSource = $newSource;
-        }
-    }
-
-    /**
-     * returns the template that is being compiled.
-     *
-     * @param mixed $fromPointer if set to true, only the source from the current pointer
-     *                           position is returned, if a number is given it overrides the current pointer
-     *
-     * @return string the template or partial template
-     */
-    public function getTemplateSource($fromPointer = false)
-    {
-        if ($fromPointer === true) {
-            return substr($this->templateSource, $this->pointer);
-        } elseif (is_numeric($fromPointer)) {
-            return substr($this->templateSource, $fromPointer);
-        } else {
-            return $this->templateSource;
-        }
-    }
-
-    /**
-     * resets the compilation pointer, effectively restarting the compilation process.
-     *
-     * this is useful if a plugin modifies the template source since it might need to be recompiled
-     */
-    public function recompile()
-    {
-        $this->setPointer(0);
-    }
-
-    /**
-     * compiles the provided string down to php code.
-     *
-     * @param Dwoo_Core      $dwoo
-     * @param Dwoo_ITemplate $template the template to compile
-     *
-     * @return string a compiled php string
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    public function compile(Dwoo_Core $dwoo, Dwoo_ITemplate $template)
-    {
-        // init vars
-        $tpl = $template->getSource();
-        $ptr = 0;
-        $this->dwoo = $dwoo;
-        $this->template = $template;
-        $this->templateSource = &$tpl;
-        $this->pointer = &$ptr;
-
-        while (true) {
-            // if pointer is at the beginning, reset everything, that allows a plugin to externally reset the compiler if everything must be reparsed
-            if ($ptr === 0) {
-                // resets variables
-                $this->usedPlugins = array();
-                $this->data = array();
-                $this->scope = &$this->data;
-                $this->scopeTree = array();
-                $this->stack = array();
-                $this->line = 1;
-                $this->templatePlugins = array();
-                // add top level block
-                $compiled = $this->addBlock('topLevelBlock', array(), 0);
-                $this->stack[0]['buffer'] = '';
-
-                if ($this->debug) {
-                    echo "\n";
-                    echo 'COMPILER INIT'."\n";
-                }
-
-                if ($this->debug) {
-                    echo 'PROCESSING PREPROCESSORS ('.count($this->processors['pre']).')'."\n";
-                }
-
-                // runs preprocessors
-                foreach ($this->processors['pre'] as $preProc) {
-                    if (is_array($preProc) && isset($preProc['autoload'])) {
-                        $preProc = $this->loadProcessor($preProc['class'], $preProc['name']);
-                    }
-                    if (is_array($preProc) && $preProc[0] instanceof Dwoo_Processor) {
-                        $tpl = call_user_func($preProc, $tpl);
-                    } else {
-                        $tpl = call_user_func($preProc, $this, $tpl);
-                    }
-                }
-                unset($preProc);
-
-                // show template source if debug
-                if ($this->debug) {
-                    echo '<pre>'.print_r(htmlentities($tpl), true).'</pre>'."\n";
-                }
-
-                // strips php tags if required by the security policy
-                if ($this->securityPolicy !== null) {
-                    $search = array('{<\?php.*?\?>}');
-                    if (ini_get('short_open_tags')) {
-                        $search = array('{<\?.*?\?>}', '{<%.*?%>}');
-                    }
-                    switch ($this->securityPolicy->getPhpHandling()) {
-
-                    case Dwoo_Security_Policy::PHP_ALLOW:
-                        break;
-                    case Dwoo_Security_Policy::PHP_ENCODE:
-                        $tpl = preg_replace_callback($search, array($this, 'phpTagEncodingHelper'), $tpl);
-                        break;
-                    case Dwoo_Security_Policy::PHP_REMOVE:
-                        $tpl = preg_replace($search, '', $tpl);
-
-                    }
-                }
-            }
-
-            $pos = strpos($tpl, $this->ld, $ptr);
-
-            if ($pos === false) {
-                $this->push(substr($tpl, $ptr), 0);
-                break;
-            } elseif (substr($tpl, $pos - 1, 1) === '\\' && substr($tpl, $pos - 2, 1) !== '\\') {
-                $this->push(substr($tpl, $ptr, $pos - $ptr - 1).$this->ld);
-                $ptr = $pos + strlen($this->ld);
-            } elseif (preg_match('/^'.$this->ldr.($this->allowLooseOpenings ? '\s*' : '').'literal'.($this->allowLooseOpenings ? '\s*' : '').$this->rdr.'/s', substr($tpl, $pos), $litOpen)) {
-                if (!preg_match('/'.$this->ldr.($this->allowLooseOpenings ? '\s*' : '').'\/literal'.($this->allowLooseOpenings ? '\s*' : '').$this->rdr.'/s', $tpl, $litClose, PREG_OFFSET_CAPTURE, $pos)) {
-                    throw new Dwoo_Compilation_Exception($this, 'The {literal} blocks must be closed explicitly with {/literal}');
-                }
-                $endpos = $litClose[0][1];
-                $this->push(substr($tpl, $ptr, $pos - $ptr).substr($tpl, $pos + strlen($litOpen[0]), $endpos - $pos - strlen($litOpen[0])));
-                $ptr = $endpos + strlen($litClose[0][0]);
-            } else {
-                if (substr($tpl, $pos - 2, 1) === '\\' && substr($tpl, $pos - 1, 1) === '\\') {
-                    $this->push(substr($tpl, $ptr, $pos - $ptr - 1));
-                    $ptr = $pos;
-                }
-
-                $this->push(substr($tpl, $ptr, $pos - $ptr));
-                $ptr = $pos;
-
-                $pos += strlen($this->ld);
-                if ($this->allowLooseOpenings) {
-                    while (substr($tpl, $pos, 1) === ' ') {
-                        $pos += 1;
-                    }
-                } else {
-                    if (substr($tpl, $pos, 1) === ' ' || substr($tpl, $pos, 1) === "\r" || substr($tpl, $pos, 1) === "\n" || substr($tpl, $pos, 1) === "\t") {
-                        $ptr = $pos;
-                        $this->push($this->ld);
-                        continue;
-                    }
-                }
-
-                // check that there is an end tag present
-                if (strpos($tpl, $this->rd, $pos) === false) {
-                    throw new Dwoo_Compilation_Exception($this, 'A template tag was not closed, started with "'.substr($tpl, $ptr, 30).'"');
-                }
-
-                $ptr += strlen($this->ld);
-                $subptr = $ptr;
-
-                while (true) {
-                    $parsed = $this->parse($tpl, $subptr, null, false, 'root', $subptr);
-
-                    // reload loop if the compiler was reset
-                    if ($ptr === 0) {
-                        continue 2;
-                    }
-
-                    $len = $subptr - $ptr;
-                    $this->push($parsed, substr_count(substr($tpl, $ptr, $len), "\n"));
-                    $ptr += $len;
-
-                    if ($parsed === false) {
-                        break;
-                    }
-                }
-            }
-        }
-
-        $compiled .= $this->removeBlock('topLevelBlock');
-
-        if ($this->debug) {
-            echo 'PROCESSING POSTPROCESSORS'."\n";
-        }
-
-        foreach ($this->processors['post'] as $postProc) {
-            if (is_array($postProc) && isset($postProc['autoload'])) {
-                $postProc = $this->loadProcessor($postProc['class'], $postProc['name']);
-            }
-            if (is_array($postProc) && $postProc[0] instanceof Dwoo_Processor) {
-                $compiled = call_user_func($postProc, $compiled);
-            } else {
-                $compiled = call_user_func($postProc, $this, $compiled);
-            }
-        }
-        unset($postProc);
-
-        if ($this->debug) {
-            echo 'COMPILATION COMPLETE : MEM USAGE : '.memory_get_usage()."\n";
-        }
-
-        $output = "<?php\n/* template head */\n";
-
-        // build plugin preloader
-        foreach ($this->usedPlugins as $plugin => $type) {
-            if ($type & Dwoo_Core::CUSTOM_PLUGIN) {
-                continue;
-            }
-
-            switch ($type) {
-
-            case Dwoo_Core::BLOCK_PLUGIN:
-            case Dwoo_Core::CLASS_PLUGIN:
-                $output .= "if (class_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
-                break;
-            case Dwoo_Core::FUNC_PLUGIN:
-                $output .= "if (function_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
-                break;
-            case Dwoo_Core::SMARTY_MODIFIER:
-                $output .= "if (function_exists('smarty_modifier_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
-                break;
-            case Dwoo_Core::SMARTY_FUNCTION:
-                $output .= "if (function_exists('smarty_function_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
-                break;
-            case Dwoo_Core::SMARTY_BLOCK:
-                $output .= "if (function_exists('smarty_block_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
-                break;
-            case Dwoo_Core::PROXY_PLUGIN:
-                $output .= $this->getDwoo()->getPluginProxy()->getPreloader($plugin);
-                break;
-            default:
-                throw new Dwoo_Compilation_Exception($this, 'Type error for '.$plugin.' with type'.$type);
-
-            }
-        }
-
-        foreach ($this->templatePlugins as $function => $attr) {
-            if (isset($attr['called']) && $attr['called'] === true && !isset($attr['checked'])) {
-                $this->resolveSubTemplateDependencies($function);
-            }
-        }
-        foreach ($this->templatePlugins as $function) {
-            if (isset($function['called']) && $function['called'] === true) {
-                $output .= $function['body'].PHP_EOL;
-            }
-        }
-
-        $output .= $compiled."\n?>";
-
-        $output = preg_replace('/(?<!;|\}|\*\/|\n|\{)(\s*'.preg_quote(self::PHP_CLOSE, '/').preg_quote(self::PHP_OPEN, '/').')/', ";\n", $output);
-        $output = str_replace(self::PHP_CLOSE.self::PHP_OPEN, "\n", $output);
-
-        // handle <?xml tag at the beginning
-        $output = preg_replace('#(/\* template body \*/ \?>\s*)<\?xml#is', '$1<?php echo \'<?xml\'; ?>', $output);
-
-        // add another line break after PHP closing tags that have a line break following,
-        // as we do not know whether it's intended, and PHP will strip it otherwise
-        $output = preg_replace('/(?<!"|<\?xml)\s*\?>\n/', '$0'."\n", $output);
-
-        if ($this->debug) {
-            echo '============================================================================================='."\n";
-            $lines = preg_split('{\r\n|\n|<br />}', $output);
-            array_shift($lines);
-            foreach ($lines as $i => $line) {
-                echo($i + 1).'. '.$line."\r\n";
-            }
-            echo '============================================================================================='."\n";
-        }
-
-        $this->template = $this->dwoo = null;
-        $tpl = null;
-
-        return $output;
-    }
-
-    /**
-     * checks what sub-templates are used in every sub-template so that we're sure they are all compiled.
-     *
-     * @param string $function the sub-template name
-     */
-    protected function resolveSubTemplateDependencies($function)
-    {
-        if ($this->debug) {
-            echo 'Compiler::'.__FUNCTION__."\n";
-        }
-
-        $body = $this->templatePlugins[$function]['body'];
-        foreach ($this->templatePlugins as $func => $attr) {
-            if ($func !== $function && !isset($attr['called']) && strpos($body, 'Dwoo_Plugin_'.$func) !== false) {
-                $this->templatePlugins[$func]['called'] = true;
-                $this->resolveSubTemplateDependencies($func);
-            }
-        }
-        $this->templatePlugins[$function]['checked'] = true;
-    }
-
-    /**
-     * adds compiled content to the current block.
-     *
-     * @param string $content   the content to push
-     * @param int    $lineCount newlines count in content, optional
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    public function push($content, $lineCount = null)
-    {
-        if ($lineCount === null) {
-            $lineCount = substr_count($content, "\n");
-        }
-
-        if ($this->curBlock['buffer'] === null && count($this->stack) > 1) {
-            // buffer is not initialized yet (the block has just been created)
-            $this->stack[count($this->stack) - 2]['buffer'] .= (string) $content;
-            $this->curBlock['buffer'] = '';
-        } else {
-            if (!isset($this->curBlock['buffer'])) {
-                throw new Dwoo_Compilation_Exception($this, 'The template has been closed too early, you probably have an extra block-closing tag somewhere');
-            }
-            // append current content to current block's buffer
-            $this->curBlock['buffer'] .= (string) $content;
-        }
-        $this->line += $lineCount;
-    }
-
-    /**
-     * sets the scope.
-     *
-     * set to null if the scope becomes "unstable" (i.e. too variable or unknown) so that
-     * variables are compiled in a more evaluative way than just $this->scope['key']
-     *
-     * @param mixed $scope    a string i.e. "level1.level2" or an array i.e. array("level1", "level2")
-     * @param bool  $absolute if true, the scope is set from the top level scope and not from the current scope
-     *
-     * @return array the current scope tree
-     */
-    public function setScope($scope, $absolute = false)
-    {
-        $old = $this->scopeTree;
-
-        if ($scope === null) {
-            unset($this->scope);
-            $this->scope = null;
-        }
-
-        if (is_array($scope) === false) {
-            $scope = explode('.', $scope);
-        }
-
-        if ($absolute === true) {
-            $this->scope = &$this->data;
-            $this->scopeTree = array();
-        }
-
-        while (($bit = array_shift($scope)) !== null) {
-            if ($bit === '_parent' || $bit === '_') {
-                array_pop($this->scopeTree);
-                reset($this->scopeTree);
-                $this->scope = &$this->data;
-                $cnt = count($this->scopeTree);
-                for ($i = 0; $i < $cnt; ++$i) {
-                    $this->scope = &$this->scope[$this->scopeTree[$i]];
-                }
-            } elseif ($bit === '_root' || $bit === '__') {
-                $this->scope = &$this->data;
-                $this->scopeTree = array();
-            } elseif (isset($this->scope[$bit])) {
-                $this->scope = &$this->scope[$bit];
-                $this->scopeTree[] = $bit;
-            } else {
-                $this->scope[$bit] = array();
-                $this->scope = &$this->scope[$bit];
-                $this->scopeTree[] = $bit;
-            }
-        }
-
-        return $old;
-    }
-
-    /**
-     * adds a block to the top of the block stack.
-     *
-     * @param string $type      block type (name)
-     * @param array  $params    the parameters array
-     * @param int    $paramtype the parameters type (see mapParams), 0, 1 or 2
-     *
-     * @return string the preProcessing() method's output
-     */
-    public function addBlock($type, array $params, $paramtype)
-    {
-        if ($this->debug) {
-            echo 'Compiler::'.__FUNCTION__."\n";
-        }
-
-        $class = 'Dwoo_Plugin_'.$type;
-        if (class_exists($class) === false) {
-            $this->dwoo->getLoader()->loadPlugin($type);
-        }
-        $params = $this->mapParams($params, array($class, 'init'), $paramtype);
-
-        $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null);
-        $this->curBlock = &$this->stack[count($this->stack) - 1];
-
-        return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type);
-    }
-
-    /**
-     * adds a custom block to the top of the block stack.
-     *
-     * @param string $type      block type (name)
-     * @param array  $params    the parameters array
-     * @param int    $paramtype the parameters type (see mapParams), 0, 1 or 2
-     *
-     * @return string the preProcessing() method's output
-     */
-    public function addCustomBlock($type, array $params, $paramtype)
-    {
-        $callback = $this->customPlugins[$type]['callback'];
-        if (is_array($callback)) {
-            $class = is_object($callback[0]) ? get_class($callback[0]) : $callback[0];
-        } else {
-            $class = $callback;
-        }
-
-        $params = $this->mapParams($params, array($class, 'init'), $paramtype);
-
-        $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => true, 'class' => $class, 'buffer' => null);
-        $this->curBlock = &$this->stack[count($this->stack) - 1];
-
-        return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type);
-    }
-
-    /**
-     * injects a block at the top of the plugin stack without calling its preProcessing method.
-     *
-     * used by {else} blocks to re-add themselves after having closed everything up to their parent
-     *
-     * @param string $type   block type (name)
-     * @param array  $params parameters array
-     */
-    public function injectBlock($type, array $params)
-    {
-        if ($this->debug) {
-            echo 'Compiler::'.__FUNCTION__."\n";
-        }
-
-        $class = 'Dwoo_Plugin_'.$type;
-        if (class_exists($class) === false) {
-            $this->dwoo->getLoader()->loadPlugin($type);
-        }
-        $this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null);
-        $this->curBlock = &$this->stack[count($this->stack) - 1];
-    }
-
-    /**
-     * removes the closest-to-top block of the given type and all other
-     * blocks encountered while going down the block stack.
-     *
-     * @param string $type block type (name)
-     *
-     * @return string the output of all postProcessing() method's return values of the closed blocks
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    public function removeBlock($type)
-    {
-        if ($this->debug) {
-            echo 'Compiler::'.__FUNCTION__."\n";
-        }
-
-        $output = '';
-
-        $pluginType = $this->getPluginType($type);
-        if ($pluginType & Dwoo_Core::SMARTY_BLOCK) {
-            $type = 'smartyinterface';
-        }
-        while (true) {
-            while ($top = array_pop($this->stack)) {
-                if ($top['custom']) {
-                    $class = $top['class'];
-                } else {
-                    $class = 'Dwoo_Plugin_'.$top['type'];
-                }
-                if (count($this->stack)) {
-                    $this->curBlock = &$this->stack[count($this->stack) - 1];
-                    $this->push(call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']), 0);
-                } else {
-                    $null = null;
-                    $this->curBlock = &$null;
-                    $output = call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']);
-                }
-
-                if ($top['type'] === $type) {
-                    break 2;
-                }
-            }
-
-            throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of type "'.$type.'" was closed but was not opened');
-            break;
-        }
-
-        return $output;
-    }
-
-    /**
-     * returns a reference to the first block of the given type encountered and
-     * optionally closes all blocks until it finds it
-     * this is mainly used by {else} plugins to close everything that was opened
-     * between their parent and themselves.
-     *
-     * @param string $type       the block type (name)
-     * @param bool   $closeAlong whether to close all blocks encountered while going down the block stack or not
-     *
-     * @return mixed &array the array is as such: array('type'=>pluginName, 'params'=>parameter array,
-     *               'custom'=>bool defining whether it's a custom plugin or not, for internal use)
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    public function &findBlock($type, $closeAlong = false)
-    {
-        if ($closeAlong === true) {
-            while ($b = end($this->stack)) {
-                if ($b['type'] === $type) {
-                    return $this->stack[key($this->stack)];
-                }
-                $this->push($this->removeTopBlock(), 0);
-            }
-        } else {
-            end($this->stack);
-            while ($b = current($this->stack)) {
-                if ($b['type'] === $type) {
-                    return $this->stack[key($this->stack)];
-                }
-                prev($this->stack);
-            }
-        }
-
-        throw new Dwoo_Compilation_Exception($this, 'A parent block of type "'.$type.'" is required and can not be found');
-    }
-
-    /**
-     * returns a reference to the current block array.
-     *
-     * @return &array the array is as such: array('type'=>pluginName, 'params'=>parameter array,
-     *                'custom'=>bool defining whether it's a custom plugin or not, for internal use)
-     */
-    public function &getCurrentBlock()
-    {
-        return $this->curBlock;
-    }
-
-    /**
-     * removes the block at the top of the stack and calls its postProcessing() method.
-     *
-     * @return string the postProcessing() method's output
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    public function removeTopBlock()
-    {
-        if ($this->debug) {
-            echo 'Compiler::'.__FUNCTION__."\n";
-        }
-
-        $o = array_pop($this->stack);
-        if ($o === null) {
-            throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of unknown type was closed but was not opened.');
-        }
-        if ($o['custom']) {
-            $class = $o['class'];
-        } else {
-            $class = 'Dwoo_Plugin_'.$o['type'];
-        }
-
-        $this->curBlock = &$this->stack[count($this->stack) - 1];
-
-        return call_user_func(array($class, 'postProcessing'), $this, $o['params'], '', '', $o['buffer']);
-    }
-
-    /**
-     * returns the compiled parameters (for example a variable's compiled parameter will be "$this->scope['key']") out of the given parameter array.
-     *
-     * @param array $params parameter array
-     *
-     * @return array filtered parameters
-     */
-    public function getCompiledParams(array $params)
-    {
-        foreach ($params as $k => $p) {
-            if (is_array($p)) {
-                $params[$k] = $p[0];
-            }
-        }
-
-        return $params;
-    }
-
-    /**
-     * returns the real parameters (for example a variable's real parameter will be its key, etc) out of the given parameter array.
-     *
-     * @param array $params parameter array
-     *
-     * @return array filtered parameters
-     */
-    public function getRealParams(array $params)
-    {
-        foreach ($params as $k => $p) {
-            if (is_array($p)) {
-                $params[$k] = $p[1];
-            }
-        }
-
-        return $params;
-    }
-
-    /**
-     * returns the token of each parameter out of the given parameter array.
-     *
-     * @param array $params parameter array
-     *
-     * @return array tokens
-     */
-    public function getParamTokens(array $params)
-    {
-        foreach ($params as $k => $p) {
-            if (is_array($p)) {
-                $params[$k] = isset($p[2]) ? $p[2] : 0;
-            }
-        }
-
-        return $params;
-    }
-
-    /**
-     * entry point of the parser, it redirects calls to other parse* functions.
-     *
-     * @param string $in            the string within which we must parse something
-     * @param int    $from          the starting offset of the parsed area
-     * @param int    $to            the ending offset of the parsed area
-     * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
-     * @param string $curBlock      the current parser-block being processed
-     * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
-     *
-     * @return string parsed values
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    protected function parse($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
-    {
-        if ($this->debug) {
-            echo 'Compiler::'.__FUNCTION__."\n";
-        }
-
-        if ($to === null) {
-            $to = strlen($in);
-        }
-        $first = substr($in, $from, 1);
-
-        if ($first === false) {
-            throw new Dwoo_Compilation_Exception($this, 'Unexpected EOF, a template tag was not closed');
-        }
-
-        while ($first === ' ' || $first === "\n" || $first === "\t" || $first === "\r") {
-            if ($curBlock === 'root' && substr($in, $from, strlen($this->rd)) === $this->rd) {
-                // end template tag
-                $pointer += strlen($this->rd);
-                if ($this->debug) {
-                    echo 'TEMPLATE PARSING ENDED'."\n";
-                }
-
-                return false;
-            }
-            ++$from;
-            if ($pointer !== null) {
-                ++$pointer;
-            }
-            if ($from >= $to) {
-                if (is_array($parsingParams)) {
-                    return $parsingParams;
-                } else {
-                    return '';
-                }
-            }
-            $first = $in[$from];
-        }
-
-        $substr = substr($in, $from, $to - $from);
-
-        if ($this->debug) {
-            echo 'PARSE CALL : PARSING "<b>'.htmlentities(substr($in, $from, min($to - $from, 50))).(($to - $from) > 50 ? '...' : '').'</b>" @ '.$from.':'.$to.' in '.$curBlock.' : pointer='.$pointer."\n";
-        }
-        $parsed = '';
-
-        if ($curBlock === 'root' && $first === '*') {
-            $src = $this->getTemplateSource();
-            $startpos = $this->getPointer() - strlen($this->ld);
-            if (substr($src, $startpos, strlen($this->ld)) === $this->ld) {
-                if ($startpos > 0) {
-                    do {
-                        $char = substr($src, --$startpos, 1);
-                        if ($char == "\n") {
-                            ++$startpos;
-                            $whitespaceStart = true;
-                            break;
-                        }
-                    } while ($startpos > 0 && ($char == ' ' || $char == "\t"));
-                }
-
-                if (!isset($whitespaceStart)) {
-                    $startpos = $this->getPointer();
-                } else {
-                    $pointer -= $this->getPointer() - $startpos;
-                }
-
-                if ($this->allowNestedComments && strpos($src, $this->ld.'*', $this->getPointer()) !== false) {
-                    $comOpen = $this->ld.'*';
-                    $comClose = '*'.$this->rd;
-                    $level = 1;
-                    $ptr = $this->getPointer();
-
-                    while ($level > 0 && $ptr < strlen($src)) {
-                        $open = strpos($src, $comOpen, $ptr);
-                        $close = strpos($src, $comClose, $ptr);
-
-                        if ($open !== false && $close !== false) {
-                            if ($open < $close) {
-                                $ptr = $open + strlen($comOpen);
-                                ++$level;
-                            } else {
-                                $ptr = $close + strlen($comClose);
-                                --$level;
-                            }
-                        } elseif ($open !== false) {
-                            $ptr = $open + strlen($comOpen);
-                            ++$level;
-                        } elseif ($close !== false) {
-                            $ptr = $close + strlen($comClose);
-                            --$level;
-                        } else {
-                            $ptr = strlen($src);
-                        }
-                    }
-                    $endpos = $ptr - strlen('*'.$this->rd);
-                } else {
-                    $endpos = strpos($src, '*'.$this->rd, $startpos);
-                    if ($endpos == false) {
-                        throw new Dwoo_Compilation_Exception($this, 'Un-ended comment');
-                    }
-                }
-                $pointer += $endpos - $startpos + strlen('*'.$this->rd);
-                if (isset($whitespaceStart) && preg_match('#^[\t ]*\r?\n#', substr($src, $endpos + strlen('*'.$this->rd)), $m)) {
-                    $pointer += strlen($m[0]);
-                    $this->curBlock['buffer'] = substr($this->curBlock['buffer'], 0, strlen($this->curBlock['buffer']) - ($this->getPointer() - $startpos - strlen($this->ld)));
-                }
-
-                return false;
-            }
-        }
-
-        if ($first === '$') {
-            // var
-            $out = $this->parseVar($in, $from, $to, $parsingParams, $curBlock, $pointer);
-            $parsed = 'var';
-        } elseif ($first === '%' && preg_match('#^%[a-z_]#i', $substr)) {
-            // const
-            $out = $this->parseConst($in, $from, $to, $parsingParams, $curBlock, $pointer);
-        } elseif (($first === '"' || $first === "'") && !(is_array($parsingParams) && preg_match('#^([\'"])[a-z0-9_]+\1\s*=>?(?:\s+|[^=])#i', $substr))) {
-            // string
-            $out = $this->parseString($in, $from, $to, $parsingParams, $curBlock, $pointer);
-        } elseif (preg_match('/^\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?('.(is_array($parsingParams) || $curBlock != 'root' ? '' : '\s+[^(]|').'\s*\(|\s*'.$this->rdr.'|\s*;)/i', $substr)) {
-            // func
-            $out = $this->parseFunction($in, $from, $to, $parsingParams, $curBlock, $pointer);
-            $parsed = 'func';
-        } elseif ($first === ';') {
-            // instruction end
-            if ($this->debug) {
-                echo 'END OF INSTRUCTION'."\n";
-            }
-            if ($pointer !== null) {
-                ++$pointer;
-            }
-
-            return $this->parse($in, $from + 1, $to, false, 'root', $pointer);
-        } elseif ($curBlock === 'root' && preg_match('#^/([a-z_][a-z0-9_]*)?#i', $substr, $match)) {
-            // close block
-            if (!empty($match[1]) && $match[1] == 'else') {
-                throw new Dwoo_Compilation_Exception($this, 'Else blocks must not be closed explicitly, they are automatically closed when their parent block is closed');
-            }
-            if (!empty($match[1]) && $match[1] == 'elseif') {
-                throw new Dwoo_Compilation_Exception($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');
-            }
-            if ($pointer !== null) {
-                $pointer += strlen($match[0]);
-            }
-            if (empty($match[1])) {
-                if ($this->curBlock['type'] == 'else' || $this->curBlock['type'] == 'elseif') {
-                    $pointer -= strlen($match[0]);
-                }
-                if ($this->debug) {
-                    echo 'TOP BLOCK CLOSED'."\n";
-                }
-
-                return $this->removeTopBlock();
-            } else {
-                if ($this->debug) {
-                    echo 'BLOCK OF TYPE '.$match[1].' CLOSED'."\n";
-                }
-
-                return $this->removeBlock($match[1]);
-            }
-        } elseif ($curBlock === 'root' && substr($substr, 0, strlen($this->rd)) === $this->rd) {
-            // end template tag
-            if ($this->debug) {
-                echo 'TAG PARSING ENDED'."\n";
-            }
-            $pointer += strlen($this->rd);
-
-            return false;
-        } elseif (is_array($parsingParams) && preg_match('#^(([\'"]?)[a-z0-9_]+\2\s*='.($curBlock === 'array' ? '>?' : '').')(?:\s+|[^=]).*#i', $substr, $match)) {
-            // named parameter
-            if ($this->debug) {
-                echo 'NAMED PARAM FOUND'."\n";
-            }
-            $len = strlen($match[1]);
-            while (substr($in, $from + $len, 1) === ' ') {
-                ++$len;
-            }
-            if ($pointer !== null) {
-                $pointer += $len;
-            }
-
-            $output = array(trim($match[1], " \t\r\n=>'\""), $this->parse($in, $from + $len, $to, false, 'namedparam', $pointer));
-
-            $parsingParams[] = $output;
-
-            return $parsingParams;
-        } elseif (preg_match('#^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*::\$[a-z0-9_]+)#i', $substr, $match)) {
-            // static member access
-            $parsed = 'var';
-            if (is_array($parsingParams)) {
-                $parsingParams[] = array($match[1], $match[1]);
-                $out = $parsingParams;
-            } else {
-                $out = $match[1];
-            }
-            $pointer += strlen($match[1]);
-        } elseif ($substr !== '' && (is_array($parsingParams) || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'expression')) {
-            // unquoted string, bool or number
-            $out = $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
-        } else {
-            // parse error
-            throw new Dwoo_Compilation_Exception($this, 'Parse error in "'.substr($in, $from, $to - $from).'"');
-        }
-
-        if (empty($out)) {
-            return '';
-        }
-
-        $substr = substr($in, $pointer, $to - $pointer);
-
-        // var parsed, check if any var-extension applies
-        if ($parsed === 'var') {
-            if (preg_match('#^\s*([/%+*-])\s*([a-z0-9]|\$)#i', $substr, $match)) {
-                if ($this->debug) {
-                    echo 'PARSING POST-VAR EXPRESSION '.$substr."\n";
-                }
-                // parse expressions
-                $pointer += strlen($match[0]) - 1;
-                if (is_array($parsingParams)) {
-                    if ($match[2] == '$') {
-                        $expr = $this->parseVar($in, $pointer, $to, array(), $curBlock, $pointer);
-                    } else {
-                        $expr = $this->parse($in, $pointer, $to, array(), 'expression', $pointer);
-                    }
-                    $out[count($out) - 1][0] .= $match[1].$expr[0][0];
-                    $out[count($out) - 1][1] .= $match[1].$expr[0][1];
-                } else {
-                    if ($match[2] == '$') {
-                        $expr = $this->parseVar($in, $pointer, $to, false, $curBlock, $pointer);
-                    } else {
-                        $expr = $this->parse($in, $pointer, $to, false, 'expression', $pointer);
-                    }
-                    if (is_array($out) && is_array($expr)) {
-                        $out[0] .= $match[1].$expr[0];
-                        $out[1] .= $match[1].$expr[1];
-                    } elseif (is_array($out)) {
-                        $out[0] .= $match[1].$expr;
-                        $out[1] .= $match[1].$expr;
-                    } elseif (is_array($expr)) {
-                        $out .= $match[1].$expr[0];
-                    } else {
-                        $out .= $match[1].$expr;
-                    }
-                }
-            } elseif ($curBlock === 'root' && preg_match('#^(\s*(?:[+/*%-.]=|=|\+\+|--)\s*)(.*)#s', $substr, $match)) {
-                if ($this->debug) {
-                    echo 'PARSING POST-VAR ASSIGNMENT '.$substr."\n";
-                }
-                // parse assignment
-                $value = $match[2];
-                $operator = trim($match[1]);
-                if (substr($value, 0, 1) == '=') {
-                    throw new Dwoo_Compilation_Exception($this, 'Unexpected "=" in <em>'.$substr.'</em>');
-                }
-
-                if ($pointer !== null) {
-                    $pointer += strlen($match[1]);
-                }
-
-                if ($operator !== '++' && $operator !== '--') {
-                    $parts = array();
-                    $ptr = 0;
-                    $parts = $this->parse($value, 0, strlen($value), $parts, 'condition', $ptr);
-                    $pointer += $ptr;
-
-                    // load if plugin
-                    try {
-                        $this->getPluginType('if');
-                    } catch (Dwoo_Exception $e) {
-                        throw new Dwoo_Compilation_Exception($this, 'Assignments require the "if" plugin to be accessible');
-                    }
-
-                    $parts = $this->mapParams($parts, array('Dwoo_Plugin_if', 'init'), 1);
-                    $tokens = $this->getParamTokens($parts);
-                    $parts = $this->getCompiledParams($parts);
-
-                    $value = Dwoo_Plugin_if::replaceKeywords($parts['*'], $tokens['*'], $this);
-                    $echo = '';
-                } else {
-                    $value = array();
-                    $echo = 'echo ';
-                }
-
-                if ($this->autoEscape) {
-                    $out = preg_replace('#\(is_string\(\$tmp=(.+?)\) \? htmlspecialchars\(\$tmp, ENT_QUOTES, \$this->charset\) : \$tmp\)#', '$1', $out);
-                }
-                $out = self::PHP_OPEN.$echo.$out.$operator.implode(' ', $value).self::PHP_CLOSE;
-            } elseif ($curBlock === 'array' && is_array($parsingParams) && preg_match('#^(\s*=>?\s*)#', $substr, $match)) {
-                // parse namedparam with var as name (only for array)
-                if ($this->debug) {
-                    echo 'VARIABLE NAMED PARAM (FOR ARRAY) FOUND'."\n";
-                }
-                $len = strlen($match[1]);
-                $var = $out[count($out) - 1];
-                $pointer += $len;
-
-                $output = array($var[0], $this->parse($substr, $len, null, false, 'namedparam', $pointer));
-
-                $parsingParams[] = $output;
-
-                return $parsingParams;
-            }
-        }
-
-        if ($curBlock !== 'modifier' && ($parsed === 'func' || $parsed === 'var') && preg_match('#^(\|@?[a-z0-9_]+(:.*)?)+#i', $substr, $match)) {
-            // parse modifier on funcs or vars
-            $srcPointer = $pointer;
-            if (is_array($parsingParams)) {
-                $tmp = $this->replaceModifiers(array(null, null, $out[count($out) - 1][0], $match[0]), $curBlock, $pointer);
-                $out[count($out) - 1][0] = $tmp;
-                $out[count($out) - 1][1] .= substr($substr, $srcPointer, $srcPointer - $pointer);
-            } else {
-                $out = $this->replaceModifiers(array(null, null, $out, $match[0]), $curBlock, $pointer);
-            }
-        }
-
-        // func parsed, check if any func-extension applies
-        if ($parsed === 'func' && preg_match('#^->[a-z0-9_]+(\s*\(.+|->[a-z_].*)?#is', $substr, $match)) {
-            // parse method call or property read
-            $ptr = 0;
-
-            if (is_array($parsingParams)) {
-                $output = $this->parseMethodCall($out[count($out) - 1][1], $match[0], $curBlock, $ptr);
-
-                $out[count($out) - 1][0] = $output;
-                $out[count($out) - 1][1] .= substr($match[0], 0, $ptr);
-            } else {
-                $out = $this->parseMethodCall($out, $match[0], $curBlock, $ptr);
-            }
-
-            $pointer += $ptr;
-        }
-
-        if ($curBlock === 'root' && substr($out, 0, strlen(self::PHP_OPEN)) !== self::PHP_OPEN) {
-            return self::PHP_OPEN.'echo '.$out.';'.self::PHP_CLOSE;
-        } else {
-            return $out;
-        }
-    }
-
-    /**
-     * parses a function call.
-     *
-     * @param string $in            the string within which we must parse something
-     * @param int    $from          the starting offset of the parsed area
-     * @param int    $to            the ending offset of the parsed area
-     * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
-     * @param string $curBlock      the current parser-block being processed
-     * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
-     *
-     * @return string parsed values
-     *
-     * @throws Dwoo_Compilation_Exception
-     * @throws Dwoo_Exception
-     * @throws Dwoo_Security_Exception
-     */
-    protected function parseFunction($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
-    {
-        $cmdstr = substr($in, $from, $to - $from);
-        preg_match('/^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?)(\s*'.$this->rdr.'|\s*;)?/i', $cmdstr, $match);
-
-        if (empty($match[1])) {
-            throw new Dwoo_Compilation_Exception($this, 'Parse error, invalid function name : '.substr($cmdstr, 0, 15));
-        }
-
-        $func = $match[1];
-
-        if (!empty($match[2])) {
-            $cmdstr = $match[1];
-        }
-
-        if ($this->debug) {
-            echo 'FUNC FOUND ('.$func.')'."\n";
-        }
-
-        $paramsep = '';
-
-        if (is_array($parsingParams) || $curBlock != 'root') {
-            $paramspos = strpos($cmdstr, '(');
-            $paramsep = ')';
-        } elseif (preg_match_all('#^\s*[\\\\:a-z0-9_]+(\s*\(|\s+[^(])#i', $cmdstr, $match, PREG_OFFSET_CAPTURE)) {
-            $paramspos = $match[1][0][1];
-            $paramsep = substr($match[1][0][0], -1) === '(' ? ')' : '';
-            if ($paramsep === ')') {
-                $paramspos += strlen($match[1][0][0]) - 1;
-                if (substr($cmdstr, 0, 2) === 'if' || substr($cmdstr, 0, 6) === 'elseif') {
-                    $paramsep = '';
-                    if (strlen($match[1][0][0]) > 1) {
-                        --$paramspos;
-                    }
-                }
-            }
-        } else {
-            $paramspos = false;
-        }
-
-        $state = 0;
-
-        if ($paramspos === false) {
-            $params = array();
-
-            if ($curBlock !== 'root') {
-                return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
-            }
-        } else {
-            if ($curBlock === 'condition') {
-                // load if plugin
-                $this->getPluginType('if');
-
-                if (Dwoo_Plugin_if::replaceKeywords(array($func), array(self::T_UNQUOTED_STRING), $this) !== array($func)) {
-                    return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
-                }
-            }
-            $whitespace = strlen(substr($cmdstr, strlen($func), $paramspos - strlen($func)));
-            $paramstr = substr($cmdstr, $paramspos + 1);
-            if (substr($paramstr, -1, 1) === $paramsep) {
-                $paramstr = substr($paramstr, 0, -1);
-            }
-
-            if (strlen($paramstr) === 0) {
-                $params = array();
-                $paramstr = '';
-            } else {
-                $ptr = 0;
-                $params = array();
-                if ($func === 'empty') {
-                    $params = $this->parseVar($paramstr, $ptr, strlen($paramstr), $params, 'root', $ptr);
-                } else {
-                    while ($ptr < strlen($paramstr)) {
-                        while (true) {
-                            if ($ptr >= strlen($paramstr)) {
-                                break 2;
-                            }
-
-                            if ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === ')') {
-                                if ($this->debug) {
-                                    echo 'PARAM PARSING ENDED, ")" FOUND, POINTER AT '.$ptr."\n";
-                                }
-                                break 2;
-                            } elseif ($paramstr[$ptr] === ';') {
-                                ++$ptr;
-                                if ($this->debug) {
-                                    echo 'PARAM PARSING ENDED, ";" FOUND, POINTER AT '.$ptr."\n";
-                                }
-                                break 2;
-                            } elseif ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === '/') {
-                                if ($this->debug) {
-                                    echo 'PARAM PARSING ENDED, "/" FOUND, POINTER AT '.$ptr."\n";
-                                }
-                                break 2;
-                            } elseif (substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) {
-                                if ($this->debug) {
-                                    echo 'PARAM PARSING ENDED, RIGHT DELIMITER FOUND, POINTER AT '.$ptr."\n";
-                                }
-                                break 2;
-                            }
-
-                            if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === ',' || $paramstr[$ptr] === "\r" || $paramstr[$ptr] === "\n" || $paramstr[$ptr] === "\t") {
-                                ++$ptr;
-                            } else {
-                                break;
-                            }
-                        }
-
-                        if ($this->debug) {
-                            echo 'FUNC START PARAM PARSING WITH POINTER AT '.$ptr."\n";
-                        }
-
-                        if ($func === 'if' || $func === 'elseif' || $func === 'tif') {
-                            $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'condition', $ptr);
-                        } elseif ($func === 'array') {
-                            $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'array', $ptr);
-                        } else {
-                            $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'function', $ptr);
-                        }
-
-                        if ($this->debug) {
-                            echo 'PARAM PARSED, POINTER AT '.$ptr.' ('.substr($paramstr, $ptr - 1, 3).')'."\n";
-                        }
-                    }
-                }
-                $paramstr = substr($paramstr, 0, $ptr);
-                $state = 0;
-                foreach ($params as $k => $p) {
-                    if (is_array($p) && is_array($p[1])) {
-                        $state |= 2;
-                    } else {
-                        if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m) && $func !== 'array') {
-                            $params[$k] = array($m[2], array('true', 'true'));
-                        } else {
-                            if ($state & 2 && $func !== 'array') {
-                                throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one');
-                            }
-                            $state |= 1;
-                        }
-                    }
-                }
-            }
-        }
-
-        if ($pointer !== null) {
-            $pointer += (isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func) + (isset($whitespace) ? $whitespace : 0);
-            if ($this->debug) {
-                echo 'FUNC ADDS '.((isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func)).' TO POINTER'."\n";
-            }
-        }
-
-        if ($curBlock === 'method' || $func === 'do' || strstr($func, '::') !== false) {
-            // handle static method calls with security policy
-            if (strstr($func, '::') !== false && $this->securityPolicy !== null && $this->securityPolicy->isMethodAllowed(explode('::', strtolower($func))) !== true) {
-                throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$func);
-            }
-            $pluginType = Dwoo_Core::NATIVE_PLUGIN;
-        } else {
-            $pluginType = $this->getPluginType($func);
-        }
-
-        // blocks
-        if ($pluginType & Dwoo_Core::BLOCK_PLUGIN) {
-            if ($curBlock !== 'root' || is_array($parsingParams)) {
-                throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments');
-            }
-            if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                return $this->addCustomBlock($func, $params, $state);
-            } else {
-                return $this->addBlock($func, $params, $state);
-            }
-        } elseif ($pluginType & Dwoo_Core::SMARTY_BLOCK) {
-            if ($curBlock !== 'root' || is_array($parsingParams)) {
-                throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments');
-            }
-
-            if ($state & 2) {
-                array_unshift($params, array('__functype', array($pluginType, $pluginType)));
-                array_unshift($params, array('__funcname', array($func, $func)));
-            } else {
-                array_unshift($params, array($pluginType, $pluginType));
-                array_unshift($params, array($func, $func));
-            }
-
-            return $this->addBlock('smartyinterface', $params, $state);
-        }
-
-        // funcs
-        if ($pluginType & Dwoo_Core::NATIVE_PLUGIN || $pluginType & Dwoo_Core::SMARTY_FUNCTION || $pluginType & Dwoo_Core::SMARTY_BLOCK) {
-            $params = $this->mapParams($params, null, $state);
-        } elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) {
-            if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                $params = $this->mapParams($params, array($this->customPlugins[$func]['class'], $this->customPlugins[$func]['function']), $state);
-            } else {
-                $params = $this->mapParams($params, array('Dwoo_Plugin_'.$func, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'), $state);
-            }
-        } elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) {
-            if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                $params = $this->mapParams($params, $this->customPlugins[$func]['callback'], $state);
-            } else {
-                $params = $this->mapParams($params, 'Dwoo_Plugin_'.$func.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : ''), $state);
-            }
-        } elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) {
-            $output = 'smarty_modifier_'.$func.'('.implode(', ', $params).')';
-        } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) {
-            $params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state);
-        } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) {
-            // transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values))
-            $map = array();
-            foreach ($this->templatePlugins[$func]['params'] as $param => $defValue) {
-                if ($param == 'rest') {
-                    $param = '*';
-                }
-                $hasDefault = $defValue !== null;
-                if ($defValue === 'null') {
-                    $defValue = null;
-                } elseif ($defValue === 'false') {
-                    $defValue = false;
-                } elseif ($defValue === 'true') {
-                    $defValue = true;
-                } elseif (preg_match('#^([\'"]).*?\1$#', $defValue)) {
-                    $defValue = substr($defValue, 1, -1);
-                }
-                $map[] = array($param, $hasDefault, $defValue);
-            }
-
-            $params = $this->mapParams($params, null, $state, $map);
-        }
-
-        // only keep php-syntax-safe values for non-block plugins
-        $tokens = array();
-        foreach ($params as $k => $p) {
-            $tokens[$k] = isset($p[2]) ? $p[2] : 0;
-            $params[$k] = $p[0];
-        }
-        if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) {
-            if ($func === 'do') {
-                if (isset($params['*'])) {
-                    $output = implode(';', $params['*']).';';
-                } else {
-                    $output = '';
-                }
-
-                if (is_array($parsingParams) || $curBlock !== 'root') {
-                    throw new Dwoo_Compilation_Exception($this, 'Do can not be used inside another function or block');
-                } else {
-                    return self::PHP_OPEN.$output.self::PHP_CLOSE;
-                }
-            } else {
-                if (isset($params['*'])) {
-                    $output = $func.'('.implode(', ', $params['*']).')';
-                } else {
-                    $output = $func.'()';
-                }
-            }
-        } elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) {
-            if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) {
-                if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                    $funcCompiler = $this->customPlugins[$func]['callback'];
-                } else {
-                    $funcCompiler = 'Dwoo_Plugin_'.$func.'_compile';
-                }
-                array_unshift($params, $this);
-                if ($func === 'tif') {
-                    $params[] = $tokens;
-                }
-                $output = call_user_func_array($funcCompiler, $params);
-            } else {
-                if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                    $callback = $this->customPlugins[$func]['callback'];
-                    if ($callback instanceof \Closure) {
-                        array_unshift($params, $this->getDwoo());
-                        $output = call_user_func_array($callback, $params);
-                    } else {
-                        array_unshift($params, '$this');
-                        $params = self::implode_r($params);
-                        $output = 'call_user_func(\''.$callback.'\', '.$params.')';
-                    }
-                } else {
-                    array_unshift($params, '$this');
-                    $params = self::implode_r($params);
-                    $output = 'Dwoo_Plugin_'.$func.'('.$params.')';
-                }
-            }
-        } elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) {
-            if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) {
-                if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                    $callback = $this->customPlugins[$func]['callback'];
-                    if (!is_array($callback)) {
-                        if (!method_exists($callback, 'compile')) {
-                            throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use');
-                        }
-                        if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) {
-                            $funcCompiler = array($callback, 'compile');
-                        } else {
-                            $funcCompiler = array(new $callback(), 'compile');
-                        }
-                    } else {
-                        $funcCompiler = $callback;
-                    }
-                } else {
-                    $funcCompiler = array('Dwoo_Plugin_'.$func, 'compile');
-                    array_unshift($params, $this);
-                }
-                $output = call_user_func_array($funcCompiler, $params);
-            } else {
-                $params = self::implode_r($params);
-                if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                    $callback = $this->customPlugins[$func]['callback'];
-                    if (!is_array($callback)) {
-                        if (!method_exists($callback, 'process')) {
-                            throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "process" method to be usable, or you should provide a full callback to the method to use');
-                        }
-                        if (($ref = new ReflectionMethod($callback, 'process')) && $ref->isStatic()) {
-                            $output = 'call_user_func(array(\''.$callback.'\', \'process\'), '.$params.')';
-                        } else {
-                            $output = 'call_user_func(array($this->getObjectPlugin(\''.$callback.'\'), \'process\'), '.$params.')';
-                        }
-                    } elseif (is_object($callback[0])) {
-                        $output = 'call_user_func(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), '.$params.')';
-                    } elseif (($ref = new ReflectionMethod($callback[0], $callback[1])) && $ref->isStatic()) {
-                        $output = 'call_user_func(array(\''.$callback[0].'\', \''.$callback[1].'\'), '.$params.')';
-                    } else {
-                        $output = 'call_user_func(array($this->getObjectPlugin(\''.$callback[0].'\'), \''.$callback[1].'\'), '.$params.')';
-                    }
-                    if (empty($params)) {
-                        $output = substr($output, 0, -3).')';
-                    }
-                } else {
-                    $output = '$this->classCall(\''.$func.'\', array('.$params.'))';
-                }
-            }
-        } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) {
-            $output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params);
-        } elseif ($pluginType & Dwoo_Core::SMARTY_FUNCTION) {
-            if (isset($params['*'])) {
-                $params = self::implode_r($params['*'], true);
-            } else {
-                $params = '';
-            }
-
-            if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                $callback = $this->customPlugins[$func]['callback'];
-                if (is_array($callback)) {
-                    if (is_object($callback[0])) {
-                        $output = 'call_user_func_array(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array(array('.$params.'), $this))';
-                    } else {
-                        $output = 'call_user_func_array(array(\''.$callback[0].'\', \''.$callback[1].'\'), array(array('.$params.'), $this))';
-                    }
-                } else {
-                    $output = $callback.'(array('.$params.'), $this)';
-                }
-            } else {
-                $output = 'smarty_function_'.$func.'(array('.$params.'), $this)';
-            }
-        } elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) {
-            array_unshift($params, '$this');
-            $params = self::implode_r($params);
-            $output = 'Dwoo_Plugin_'.$func.'('.$params.')';
-            $this->templatePlugins[$func]['called'] = true;
-        }
-
-        if (is_array($parsingParams)) {
-            $parsingParams[] = array($output, $output);
-
-            return $parsingParams;
-        } elseif ($curBlock === 'namedparam') {
-            return array($output, $output);
-        } else {
-            return $output;
-        }
-    }
-
-    /**
-     * parses a string.
-     *
-     * @param string $in            the string within which we must parse something
-     * @param int    $from          the starting offset of the parsed area
-     * @param int    $to            the ending offset of the parsed area
-     * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
-     * @param string $curBlock      the current parser-block being processed
-     * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
-     *
-     * @return string parsed values
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    protected function parseString($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
-    {
-        $substr = substr($in, $from, $to - $from);
-        $first = $substr[0];
-
-        if ($this->debug) {
-            echo 'STRING FOUND (in '.htmlentities(substr($in, $from, min($to - $from, 50))).(($to - $from) > 50 ? '...' : '').')'."\n";
-        }
-        $strend = false;
-        $o = $from + 1;
-        while ($strend === false) {
-            $strend = strpos($in, $first, $o);
-            if ($strend === false) {
-                throw new Dwoo_Compilation_Exception($this, 'Unfinished string, started with '.substr($in, $from, $to - $from));
-            }
-            if (substr($in, $strend - 1, 1) === '\\') {
-                $o = $strend + 1;
-                $strend = false;
-            }
-        }
-        if ($this->debug) {
-            echo 'STRING DELIMITED: '.substr($in, $from, $strend + 1 - $from)."\n";
-        }
-
-        $srcOutput = substr($in, $from, $strend + 1 - $from);
-
-        if ($pointer !== null) {
-            $pointer += strlen($srcOutput);
-        }
-
-        $output = $this->replaceStringVars($srcOutput, $first);
-
-        // handle modifiers
-        if ($curBlock !== 'modifier' && preg_match('#^((?:\|(?:@?[a-z0-9_]+(?::.*)*))+)#i', substr($substr, $strend + 1 - $from), $match)) {
-            $modstr = $match[1];
-
-            if ($curBlock === 'root' && substr($modstr, -1) === '}') {
-                $modstr = substr($modstr, 0, -1);
-            }
-            $modstr = str_replace('\\'.$first, $first, $modstr);
-            $ptr = 0;
-            $output = $this->replaceModifiers(array(null, null, $output, $modstr), 'string', $ptr);
-
-            $strend += $ptr;
-            if ($pointer !== null) {
-                $pointer += $ptr;
-            }
-            $srcOutput .= substr($substr, $strend + 1 - $from, $ptr);
-        }
-
-        if (is_array($parsingParams)) {
-            $parsingParams[] = array($output, substr($srcOutput, 1, -1));
-
-            return $parsingParams;
-        } elseif ($curBlock === 'namedparam') {
-            return array($output, substr($srcOutput, 1, -1));
-        } else {
-            return $output;
-        }
-    }
-
-    /**
-     * parses a constant.
-     *
-     * @param string $in            the string within which we must parse something
-     * @param int    $from          the starting offset of the parsed area
-     * @param int    $to            the ending offset of the parsed area
-     * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
-     * @param string $curBlock      the current parser-block being processed
-     * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
-     *
-     * @return string parsed values
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    protected function parseConst($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
-    {
-        $substr = substr($in, $from, $to - $from);
-
-        if ($this->debug) {
-            echo 'CONST FOUND : '.$substr."\n";
-        }
-
-        if (!preg_match('#^%([\\\\a-z0-9_:]+)#i', $substr, $m)) {
-            throw new Dwoo_Compilation_Exception($this, 'Invalid constant');
-        }
-
-        if ($pointer !== null) {
-            $pointer += strlen($m[0]);
-        }
-
-        $output = $this->parseConstKey($m[1], $curBlock);
-
-        if (is_array($parsingParams)) {
-            $parsingParams[] = array($output, $m[1]);
-
-            return $parsingParams;
-        } elseif ($curBlock === 'namedparam') {
-            return array($output, $m[1]);
-        } else {
-            return $output;
-        }
-    }
-
-    /**
-     * parses a constant.
-     *
-     * @param string $key      the constant to parse
-     * @param string $curBlock the current parser-block being processed
-     *
-     * @return string parsed constant
-     */
-    protected function parseConstKey($key, $curBlock)
-    {
-        if ($this->securityPolicy !== null && $this->securityPolicy->getConstantHandling() === Dwoo_Security_Policy::CONST_DISALLOW) {
-            return 'null';
-        }
-
-        if ($curBlock !== 'root') {
-            $output = '(defined("'.$key.'") ? '.$key.' : null)';
-        } else {
-            $output = $key;
-        }
-
-        return $output;
-    }
-
-    /**
-     * parses a variable.
-     *
-     * @param string $in            the string within which we must parse something
-     * @param int    $from          the starting offset of the parsed area
-     * @param int    $to            the ending offset of the parsed area
-     * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
-     * @param string $curBlock      the current parser-block being processed
-     * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
-     *
-     * @return string parsed values
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    protected function parseVar($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
-    {
-        $substr = substr($in, $from, $to - $from);
-
-        if (preg_match('#(\$?\.?[a-z0-9_:]*(?:(?:(?:\.|->)(?:[a-z0-9_:]+|(?R))|\[(?:[a-z0-9_:]+|(?R)|(["\'])[^\2]*?\2)\]))*)'. // var key
-            ($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'expression' || $curBlock === 'delimited_string' ? '(\(.*)?' : '()'). // method call
-            ($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'delimited_string' ? '((?:(?:[+/*%=-])(?:(?<!=)=?-?[$%][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|(?<!=)=?-?[0-9.,]*|[+-]))*)' : '()'). // simple math expressions
-            ($curBlock !== 'modifier' ? '((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').*?\5|:[^`]*))*))+)?' : '(())'). // modifiers
-            '#i', $substr, $match)) {
-            $key = substr($match[1], 1);
-
-            $matchedLength = strlen($match[0]);
-            $hasModifiers = !empty($match[5]);
-            $hasExpression = !empty($match[4]);
-            $hasMethodCall = !empty($match[3]);
-
-            if (substr($key, -1) == '.') {
-                $key = substr($key, 0, -1);
-                --$matchedLength;
-            }
-
-            if ($hasMethodCall) {
-                $matchedLength -= strlen($match[3]) + strlen(substr($match[1], strrpos($match[1], '->')));
-                $key = substr($match[1], 1, strrpos($match[1], '->') - 1);
-                $methodCall = substr($match[1], strrpos($match[1], '->')).$match[3];
-            }
-
-            if ($hasModifiers) {
-                $matchedLength -= strlen($match[5]);
-            }
-
-            if ($pointer !== null) {
-                $pointer += $matchedLength;
-            }
-
-            // replace useless brackets by dot accessed vars and strip enclosing quotes if present
-            $key = preg_replace('#\[(["\']?)([^$%\[.>-]+)\1\]#', '.$2', $key);
-
-            if ($this->debug) {
-                if ($hasMethodCall) {
-                    echo 'METHOD CALL FOUND : $'.$key.substr($methodCall, 0, 30)."\n";
-                } else {
-                    echo 'VAR FOUND : $'.$key."\n";
-                }
-            }
-
-            $key = str_replace('"', '\\"', $key);
-
-            $cnt = substr_count($key, '$');
-            if ($cnt > 0) {
-                $uid = 0;
-                $parsed = array($uid => '');
-                $current = &$parsed;
-                $curTxt = &$parsed[$uid++];
-                $tree = array();
-                $chars = str_split($key, 1);
-                $inSplittedVar = false;
-                $bracketCount = 0;
-
-                while (($char = array_shift($chars)) !== null) {
-                    if ($char === '[') {
-                        if (count($tree) > 0) {
-                            ++$bracketCount;
-                        } else {
-                            $tree[] = &$current;
-                            $current[$uid] = array($uid + 1 => '');
-                            $current = &$current[$uid++];
-                            $curTxt = &$current[$uid++];
-                            continue;
-                        }
-                    } elseif ($char === ']') {
-                        if ($bracketCount > 0) {
-                            --$bracketCount;
-                        } else {
-                            $current = &$tree[count($tree) - 1];
-                            array_pop($tree);
-                            if (current($chars) !== '[' && current($chars) !== false && current($chars) !== ']') {
-                                $current[$uid] = '';
-                                $curTxt = &$current[$uid++];
-                            }
-                            continue;
-                        }
-                    } elseif ($char === '$') {
-                        if (count($tree) == 0) {
-                            $curTxt = &$current[$uid++];
-                            $inSplittedVar = true;
-                        }
-                    } elseif (($char === '.' || $char === '-') && count($tree) == 0 && $inSplittedVar) {
-                        $curTxt = &$current[$uid++];
-                        $inSplittedVar = false;
-                    }
-
-                    $curTxt .= $char;
-                }
-                unset($uid, $current, $curTxt, $tree, $chars);
-
-                if ($this->debug) {
-                    echo 'RECURSIVE VAR REPLACEMENT : '.$key."\n";
-                }
-
-                $key = $this->flattenVarTree($parsed);
-
-                if ($this->debug) {
-                    echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key."\n";
-                }
-
-                $output = preg_replace('#(^""\.|""\.|\.""$|(\()""\.|\.""(\)))#', '$2$3', '$this->readVar("'.$key.'")');
-            } else {
-                $output = $this->parseVarKey($key, $hasModifiers ? 'modifier' : $curBlock);
-            }
-
-            // methods
-            if ($hasMethodCall) {
-                $ptr = 0;
-
-                $output = $this->parseMethodCall($output, $methodCall, $curBlock, $ptr);
-
-                if ($pointer !== null) {
-                    $pointer += $ptr;
-                }
-                $matchedLength += $ptr;
-            }
-
-            if ($hasExpression) {
-                // expressions
-                preg_match_all('#(?:([+/*%=-])(=?-?[%$][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|=?-?[0-9.,]+|\1))#i', $match[4], $expMatch);
-
-                foreach ($expMatch[1] as $k => $operator) {
-                    if (substr($expMatch[2][$k], 0, 1) === '=') {
-                        $assign = true;
-                        if ($operator === '=') {
-                            throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, can not use "==" in expressions');
-                        }
-                        if ($curBlock !== 'root') {
-                            throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, assignments can only be used in top level expressions like {$foo+=3} or {$foo="bar"}');
-                        }
-                        $operator .= '=';
-                        $expMatch[2][$k] = substr($expMatch[2][$k], 1);
-                    }
-
-                    if (substr($expMatch[2][$k], 0, 1) === '-' && strlen($expMatch[2][$k]) > 1) {
-                        $operator .= '-';
-                        $expMatch[2][$k] = substr($expMatch[2][$k], 1);
-                    }
-                    if (($operator === '+' || $operator === '-') && $expMatch[2][$k] === $operator) {
-                        $output = '('.$output.$operator.$operator.')';
-                        break;
-                    } elseif (substr($expMatch[2][$k], 0, 1) === '$') {
-                        $output = '('.$output.' '.$operator.' '.$this->parseVar($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')';
-                    } elseif (substr($expMatch[2][$k], 0, 1) === '%') {
-                        $output = '('.$output.' '.$operator.' '.$this->parseConst($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')';
-                    } elseif (!empty($expMatch[2][$k])) {
-                        $output = '('.$output.' '.$operator.' '.str_replace(',', '.', $expMatch[2][$k]).')';
-                    } else {
-                        throw new Dwoo_Compilation_Exception($this, 'Unfinished expression <em>'.$substr.'</em>, missing var or number after math operator');
-                    }
-                }
-            }
-
-            if ($this->autoEscape === true && $curBlock !== 'condition') {
-                $output = '(is_string($tmp='.$output.') ? htmlspecialchars($tmp, ENT_QUOTES, $this->charset) : $tmp)';
-            }
-
-            // handle modifiers
-            if ($curBlock !== 'modifier' && $hasModifiers) {
-                $ptr = 0;
-                $output = $this->replaceModifiers(array(null, null, $output, $match[5]), 'var', $ptr);
-                if ($pointer !== null) {
-                    $pointer += $ptr;
-                }
-                $matchedLength += $ptr;
-            }
-
-            if (is_array($parsingParams)) {
-                $parsingParams[] = array($output, $key);
-
-                return $parsingParams;
-            } elseif ($curBlock === 'namedparam') {
-                return array($output, $key);
-            } elseif ($curBlock === 'string' || $curBlock === 'delimited_string') {
-                return array($matchedLength, $output);
-            } elseif ($curBlock === 'expression' || $curBlock === 'variable') {
-                return $output;
-            } elseif (isset($assign)) {
-                return self::PHP_OPEN.$output.';'.self::PHP_CLOSE;
-            } else {
-                return $output;
-            }
-        } else {
-            if ($curBlock === 'string' || $curBlock === 'delimited_string') {
-                return array(0, '');
-            } else {
-                throw new Dwoo_Compilation_Exception($this, 'Invalid variable name <em>'.$substr.'</em>');
-            }
-        }
-    }
-
-    /**
-     * parses any number of chained method calls/property reads.
-     *
-     * @param string $output     the variable or whatever upon which the method are called
-     * @param string $methodCall method call source, starting at "->"
-     * @param string $curBlock   the current parser-block being processed
-     * @param int    $pointer    a reference to a pointer that will be increased by the amount of characters parsed
-     *
-     * @return string parsed call(s)/read(s)
-     */
-    protected function parseMethodCall($output, $methodCall, $curBlock, &$pointer)
-    {
-        $ptr = 0;
-        $len = strlen($methodCall);
-
-        while ($ptr < $len) {
-            if (strpos($methodCall, '->', $ptr) === $ptr) {
-                $ptr += 2;
-            }
-
-            if (in_array($methodCall[$ptr], array(';', ',', '/', ' ', "\t", "\r", "\n", ')', '+', '*', '%', '=', '-', '|')) || substr($methodCall, $ptr, strlen($this->rd)) === $this->rd) {
-                // break char found
-                break;
-            }
-
-            if (!preg_match('/^([a-z0-9_]+)(\(.*?\))?/i', substr($methodCall, $ptr), $methMatch)) {
-                break;
-            }
-
-            if (empty($methMatch[2])) {
-                // property
-                if ($curBlock === 'root') {
-                    $output .= '->'.$methMatch[1];
-                } else {
-                    $output = '(($tmp = '.$output.') ? $tmp->'.$methMatch[1].' : null)';
-                }
-                $ptr += strlen($methMatch[1]);
-            } else {
-                // method
-                if (substr($methMatch[2], 0, 2) === '()') {
-                    $parsedCall = $methMatch[1].'()';
-                    $ptr += strlen($methMatch[1]) + 2;
-                } else {
-                    $parsedCall = $this->parseFunction($methodCall, $ptr, strlen($methodCall), false, 'method', $ptr);
-                }
-                if ($this->securityPolicy !== null) {
-                    $argPos = strpos($parsedCall, '(');
-                    $method = strtolower(substr($parsedCall, 0, $argPos));
-                    $args = substr($parsedCall, $argPos);
-                    if ($curBlock === 'root') {
-                        $output = '$this->getSecurityPolicy()->callMethod($this, '.$output.', '.var_export($method, true).', array'.$args.')';
-                    } else {
-                        $output = '(($tmp = '.$output.') ? $this->getSecurityPolicy()->callMethod($this, $tmp, '.var_export($method, true).', array'.$args.') : null)';
-                    }
-                } else {
-                    if ($curBlock === 'root') {
-                        $output .= '->'.$parsedCall;
-                    } else {
-                        $output = '(($tmp = '.$output.') ? $tmp->'.$parsedCall.' : null)';
-                    }
-                }
-            }
-        }
-
-        $pointer += $ptr;
-
-        return $output;
-    }
-
-    /**
-     * parses a constant variable (a variable that doesn't contain another variable) and preprocesses it to save runtime processing time.
-     *
-     * @param string $key      the variable to parse
-     * @param string $curBlock the current parser-block being processed
-     *
-     * @return string parsed variable
-     */
-    protected function parseVarKey($key, $curBlock)
-    {
-        if ($key === '') {
-            return '$this->scope';
-        }
-        if (substr($key, 0, 1) === '.') {
-            $key = 'dwoo'.$key;
-        }
-        if (preg_match('#dwoo\.(get|post|server|cookies|session|env|request)((?:\.[a-z0-9_-]+)+)#i', $key, $m)) {
-            $global = strtoupper($m[1]);
-            if ($global === 'COOKIES') {
-                $global = 'COOKIE';
-            }
-            $key = '$_'.$global;
-            foreach (explode('.', ltrim($m[2], '.')) as $part) {
-                $key .= '['.var_export($part, true).']';
-            }
-            if ($curBlock === 'root') {
-                $output = $key;
-            } else {
-                $output = '(isset('.$key.')?'.$key.':null)';
-            }
-        } elseif (preg_match('#dwoo\.const\.([a-z0-9_:]+)#i', $key, $m)) {
-            return $this->parseConstKey($m[1], $curBlock);
-        } elseif ($this->scope !== null) {
-            if (strstr($key, '.') === false && strstr($key, '[') === false && strstr($key, '->') === false) {
-                if ($key === 'dwoo') {
-                    $output = '$this->globals';
-                } elseif ($key === '_root' || $key === '__') {
-                    $output = '$this->data';
-                } elseif ($key === '_parent' || $key === '_') {
-                    $output = '$this->readParentVar(1)';
-                } elseif ($key === '_key') {
-                    $output = '$tmp_key';
-                } else {
-                    if ($curBlock === 'root') {
-                        $output = '$this->scope["'.$key.'"]';
-                    } else {
-                        $output = '(isset($this->scope["'.$key.'"]) ? $this->scope["'.$key.'"] : null)';
-                    }
-                }
-            } else {
-                preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+|(\\\?[\'"])[^\3]*?\3)\]?#i', $key, $m);
-
-                $i = $m[2][0];
-                if ($i === '_parent' || $i === '_') {
-                    $parentCnt = 0;
-
-                    while (true) {
-                        ++$parentCnt;
-                        array_shift($m[2]);
-                        array_shift($m[1]);
-                        if (current($m[2]) === '_parent') {
-                            continue;
-                        }
-                        break;
-                    }
-
-                    $output = '$this->readParentVar('.$parentCnt.')';
-                } else {
-                    if ($i === 'dwoo') {
-                        $output = '$this->globals';
-                        array_shift($m[2]);
-                        array_shift($m[1]);
-                    } elseif ($i === '_root' || $i === '__') {
-                        $output = '$this->data';
-                        array_shift($m[2]);
-                        array_shift($m[1]);
-                    } elseif ($i === '_key') {
-                        $output = '$tmp_key';
-                    } else {
-                        $output = '$this->scope';
-                    }
-
-                    while (count($m[1]) && $m[1][0] !== '->') {
-                        $m[2][0] = preg_replace('/(^\\\([\'"])|\\\([\'"])$)/x', '$2$3', $m[2][0]);
-                        if (substr($m[2][0], 0, 1) == '"' || substr($m[2][0], 0, 1) == "'") {
-                            $output .= '['.$m[2][0].']';
-                        } else {
-                            $output .= '["'.$m[2][0].'"]';
-                        }
-                        array_shift($m[2]);
-                        array_shift($m[1]);
-                    }
-
-                    if ($curBlock !== 'root') {
-                        $output = '(isset('.$output.') ? '.$output.':null)';
-                    }
-                }
-
-                if (count($m[2])) {
-                    unset($m[0]);
-                    $output = '$this->readVarInto('.str_replace("\n", '', var_export($m, true)).', '.$output.', '.($curBlock == 'root' ? 'false' : 'true').')';
-                }
-            }
-        } else {
-            preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+)\]?#i', $key, $m);
-            unset($m[0]);
-            $output = '$this->readVar('.str_replace("\n", '', var_export($m, true)).')';
-        }
-
-        return $output;
-    }
-
-    /**
-     * flattens a variable tree, this helps in parsing very complex variables such as $var.foo[$foo.bar->baz].baz,
-     * it computes the contents of the brackets first and works out from there.
-     *
-     * @param array $tree     the variable tree parsed by he parseVar() method that must be flattened
-     * @param bool  $recursed leave that to false by default, it is only for internal use
-     *
-     * @return string flattened tree
-     */
-    protected function flattenVarTree(array $tree, $recursed = false)
-    {
-        $out = $recursed ? '".$this->readVarInto(' : '';
-        foreach ($tree as $bit) {
-            if (is_array($bit)) {
-                $out .= '.'.$this->flattenVarTree($bit, false);
-            } else {
-                $key = str_replace('"', '\\"', $bit);
-
-                if (substr($key, 0, 1) === '$') {
-                    $out .= '".'.$this->parseVar($key, 0, strlen($key), false, 'variable').'."';
-                } else {
-                    $cnt = substr_count($key, '$');
-
-                    if ($this->debug) {
-                        echo 'PARSING SUBVARS IN : '.$key."\n";
-                    }
-                    if ($cnt > 0) {
-                        while (--$cnt >= 0) {
-                            if (isset($last)) {
-                                $last = strrpos($key, '$', -(strlen($key) - $last + 1));
-                            } else {
-                                $last = strrpos($key, '$');
-                            }
-                            preg_match('#\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*'.
-                                      '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', substr($key, $last), $submatch);
-
-                            $len = strlen($submatch[0]);
-                            $key = substr_replace(
-                                $key,
-                                preg_replace_callback(
-                                    '#(\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*)'.
-                                    '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i',
-                                    array($this, 'replaceVarKeyHelper'), substr($key, $last, $len)
-                                ),
-                                $last,
-                                $len
-                            );
-                            if ($this->debug) {
-                                echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key."\n";
-                            }
-                        }
-                        unset($last);
-
-                        $out .= $key;
-                    } else {
-                        $out .= $key;
-                    }
-                }
-            }
-        }
-        $out .= $recursed ? ', true)."' : '';
-
-        return $out;
-    }
-
-    /**
-     * helper function that parses a variable.
-     *
-     * @param array $match the matched variable, array(1=>"string match")
-     *
-     * @return string parsed variable
-     */
-    protected function replaceVarKeyHelper($match)
-    {
-        return '".'.$this->parseVar($match[0], 0, strlen($match[0]), false, 'variable').'."';
-    }
-
-    /**
-     * parses various constants, operators or non-quoted strings.
-     *
-     * @param string $in            the string within which we must parse something
-     * @param int    $from          the starting offset of the parsed area
-     * @param int    $to            the ending offset of the parsed area
-     * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
-     * @param string $curBlock      the current parser-block being processed
-     * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
-     *
-     * @return string parsed values
-     *
-     * @throws Exception
-     */
-    protected function parseOthers($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
-    {
-        $first = $in[$from];
-        $substr = substr($in, $from, $to - $from);
-
-        $end = strlen($substr);
-
-        if ($curBlock === 'condition') {
-            $breakChars = array('(', ')', ' ', '||', '&&', '|', '&', '>=', '<=', '===', '==', '=', '!==', '!=', '<<', '<', '>>', '>', '^', '~', ',', '+', '-', '*', '/', '%', '!', '?', ':', $this->rd, ';');
-        } elseif ($curBlock === 'modifier') {
-            $breakChars = array(' ', ',', ')', ':', '|', "\r", "\n", "\t", ';', $this->rd);
-        } elseif ($curBlock === 'expression') {
-            $breakChars = array('/', '%', '+', '-', '*', ' ', ',', ')', "\r", "\n", "\t", ';', $this->rd);
-        } else {
-            $breakChars = array(' ', ',', ')', "\r", "\n", "\t", ';', $this->rd);
-        }
-
-        $breaker = false;
-        while (list($k, $char) = each($breakChars)) {
-            $test = strpos($substr, $char);
-            if ($test !== false && $test < $end) {
-                $end = $test;
-                $breaker = $k;
-            }
-        }
-
-        if ($curBlock === 'condition') {
-            if ($end === 0 && $breaker !== false) {
-                $end = strlen($breakChars[$breaker]);
-            }
-        }
-
-        if ($end !== false) {
-            $substr = substr($substr, 0, $end);
-        }
-
-        if ($pointer !== null) {
-            $pointer += strlen($substr);
-        }
-
-        $src = $substr;
-        $substr = trim($substr);
-
-        if (strtolower($substr) === 'false' || strtolower($substr) === 'no' || strtolower($substr) === 'off') {
-            if ($this->debug) {
-                echo 'BOOLEAN(FALSE) PARSED'."\n";
-            }
-            $substr = 'false';
-            $type = self::T_BOOL;
-        } elseif (strtolower($substr) === 'true' || strtolower($substr) === 'yes' || strtolower($substr) === 'on') {
-            if ($this->debug) {
-                echo 'BOOLEAN(TRUE) PARSED'."\n";
-            }
-            $substr = 'true';
-            $type = self::T_BOOL;
-        } elseif ($substr === 'null' || $substr === 'NULL') {
-            if ($this->debug) {
-                echo 'NULL PARSED'."\n";
-            }
-            $substr = 'null';
-            $type = self::T_NULL;
-        } elseif (is_numeric($substr)) {
-            $substr = (float) $substr;
-            if ((int) $substr == $substr) {
-                $substr = (int) $substr;
-            }
-            $type = self::T_NUMERIC;
-            if ($this->debug) {
-                echo 'NUMBER ('.$substr.') PARSED'."\n";
-            }
-        } elseif (preg_match('{^-?(\d+|\d*(\.\d+))\s*([/*%+-]\s*-?(\d+|\d*(\.\d+)))+$}', $substr)) {
-            if ($this->debug) {
-                echo 'SIMPLE MATH PARSED . "\n"';
-            }
-            $type = self::T_MATH;
-            $substr = '('.$substr.')';
-        } elseif ($curBlock === 'condition' && array_search($substr, $breakChars, true) !== false) {
-            if ($this->debug) {
-                echo 'BREAKCHAR ('.$substr.') PARSED'."\n";
-            }
-            $type = self::T_BREAKCHAR;
-            //$substr = '"'.$substr.'"';
-        } else {
-            $substr = $this->replaceStringVars('\''.str_replace('\'', '\\\'', $substr).'\'', '\'', $curBlock);
-            $type = self::T_UNQUOTED_STRING;
-            if ($this->debug) {
-                echo 'BLABBER ('.$substr.') CASTED AS STRING'."\n";
-            }
-        }
-
-        if (is_array($parsingParams)) {
-            $parsingParams[] = array($substr, $src, $type);
-
-            return $parsingParams;
-        } elseif ($curBlock === 'namedparam') {
-            return array($substr, $src, $type);
-        } elseif ($curBlock === 'expression') {
-            return $substr;
-        } else {
-            throw new Exception('Something went wrong');
-        }
-    }
-
-    /**
-     * replaces variables within a parsed string.
-     *
-     * @param string $string   the parsed string
-     * @param string $first    the first character parsed in the string, which is the string delimiter (' or ")
-     * @param string $curBlock the current parser-block being processed
-     *
-     * @return string the original string with variables replaced
-     */
-    protected function replaceStringVars($string, $first, $curBlock = '')
-    {
-        $pos = 0;
-        if ($this->debug) {
-            echo 'STRING VAR REPLACEMENT : '.$string."\n";
-        }
-        // replace vars
-        while (($pos = strpos($string, '$', $pos)) !== false) {
-            $prev = substr($string, $pos - 1, 1);
-            if ($prev === '\\') {
-                ++$pos;
-                continue;
-            }
-
-            $var = $this->parse($string, $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string')));
-            $len = $var[0];
-            $var = $this->parse(str_replace('\\'.$first, $first, $string), $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string')));
-
-            if ($prev === '`' && substr($string, $pos + $len, 1) === '`') {
-                $string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos - 1, $len + 2);
-            } else {
-                $string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos, $len);
-            }
-            $pos += strlen($var[1]) + 2;
-            if ($this->debug) {
-                echo 'STRING VAR REPLACEMENT DONE : '.$string."\n";
-            }
-        }
-
-        // handle modifiers
-        // TODO Obsolete?
-        $string = preg_replace_callback('#("|\')\.(.+?)\.\1((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').+?\4|:[^`]*))*))+)#i', array($this, 'replaceModifiers'), $string);
-
-        // replace escaped dollar operators by unescaped ones if required
-        if ($first === "'") {
-            $string = str_replace('\\$', '$', $string);
-        }
-
-        return $string;
-    }
-
-    /**
-     * replaces the modifiers applied to a string or a variable.
-     *
-     * @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")
-     * @param string $curBlock the current parser-block being processed
-     * @param null   $pointer
-     *
-     * @return string the input enclosed with various function calls according to the modifiers found
-     *
-     * @throws Dwoo_Compilation_Exception
-     * @throws Dwoo_Exception
-     */
-    protected function replaceModifiers(array $m, $curBlock = null, &$pointer = null)
-    {
-        if ($this->debug) {
-            echo 'PARSING MODIFIERS : '.$m[3]."\n";
-        }
-
-        if ($pointer !== null) {
-            $pointer += strlen($m[3]);
-        }
-        // remove first pipe
-        $cmdstrsrc = substr($m[3], 1);
-        // remove last quote if present
-        if (substr($cmdstrsrc, -1, 1) === $m[1]) {
-            $cmdstrsrc = substr($cmdstrsrc, 0, -1);
-            $add = $m[1];
-        }
-
-        $output = $m[2];
-
-        $continue = true;
-        while (strlen($cmdstrsrc) > 0 && $continue) {
-            if ($cmdstrsrc[0] === '|') {
-                $cmdstrsrc = substr($cmdstrsrc, 1);
-                continue;
-            }
-            if ($cmdstrsrc[0] === ' ' || $cmdstrsrc[0] === ';' || substr($cmdstrsrc, 0, strlen($this->rd)) === $this->rd) {
-                if ($this->debug) {
-                    echo 'MODIFIER PARSING ENDED, RIGHT DELIMITER or ";" FOUND'."\n";
-                }
-                $continue = false;
-                if ($pointer !== null) {
-                    $pointer -= strlen($cmdstrsrc);
-                }
-                break;
-            }
-            $cmdstr = $cmdstrsrc;
-            $paramsep = ':';
-            if (!preg_match('/^(@{0,2}[a-z_][a-z0-9_]*)(:)?/i', $cmdstr, $match)) {
-                throw new Dwoo_Compilation_Exception($this, 'Invalid modifier name, started with : '.substr($cmdstr, 0, 10));
-            }
-            $paramspos = !empty($match[2]) ? strlen($match[1]) : false;
-            $func = $match[1];
-
-            $state = 0;
-            if ($paramspos === false) {
-                $cmdstrsrc = substr($cmdstrsrc, strlen($func));
-                $params = array();
-                if ($this->debug) {
-                    echo 'MODIFIER ('.$func.') CALLED WITH NO PARAMS'."\n";
-                }
-            } else {
-                $paramstr = substr($cmdstr, $paramspos + 1);
-                if (substr($paramstr, -1, 1) === $paramsep) {
-                    $paramstr = substr($paramstr, 0, -1);
-                }
-
-                $ptr = 0;
-                $params = array();
-                while ($ptr < strlen($paramstr)) {
-                    if ($this->debug) {
-                        echo 'MODIFIER ('.$func.') START PARAM PARSING WITH POINTER AT '.$ptr."\n";
-                    }
-                    if ($this->debug) {
-                        echo $paramstr.'--'.$ptr.'--'.strlen($paramstr).'--modifier'."\n";
-                    }
-                    $params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'modifier', $ptr);
-                    if ($this->debug) {
-                        echo 'PARAM PARSED, POINTER AT '.$ptr."\n";
-                    }
-
-                    if ($ptr >= strlen($paramstr)) {
-                        if ($this->debug) {
-                            echo 'PARAM PARSING ENDED, PARAM STRING CONSUMED'."\n";
-                        }
-                        break;
-                    }
-
-                    if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === '|' || $paramstr[$ptr] === ';' || substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) {
-                        if ($this->debug) {
-                            echo 'PARAM PARSING ENDED, " ", "|", RIGHT DELIMITER or ";" FOUND, POINTER AT '.$ptr."\n";
-                        }
-                        if ($paramstr[$ptr] !== '|') {
-                            $continue = false;
-                            if ($pointer !== null) {
-                                $pointer -= strlen($paramstr) - $ptr;
-                            }
-                        }
-                        ++$ptr;
-                        break;
-                    }
-                    if ($ptr < strlen($paramstr) && $paramstr[$ptr] === ':') {
-                        ++$ptr;
-                    }
-                }
-                $cmdstrsrc = substr($cmdstrsrc, strlen($func) + 1 + $ptr);
-                $paramstr = substr($paramstr, 0, $ptr);
-                foreach ($params as $k => $p) {
-                    if (is_array($p) && is_array($p[1])) {
-                        $state |= 2;
-                    } else {
-                        if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m)) {
-                            $params[$k] = array($m[2], array('true', 'true'));
-                        } else {
-                            if ($state & 2) {
-                                throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one');
-                            }
-                            $state |= 1;
-                        }
-                    }
-                }
-            }
-
-            // check if we must use array_map with this plugin or not
-            $mapped = false;
-            if (substr($func, 0, 1) === '@') {
-                $func = substr($func, 1);
-                $mapped = true;
-            }
-
-            $pluginType = $this->getPluginType($func);
-
-            if ($state & 2) {
-                array_unshift($params, array('value', is_array($output) ? $output : array($output, $output)));
-            } else {
-                array_unshift($params, is_array($output) ? $output : array($output, $output));
-            }
-
-            if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) {
-                $params = $this->mapParams($params, null, $state);
-
-                $params = $params['*'][0];
-
-                $params = self::implode_r($params);
-
-                if ($mapped) {
-                    $output = '$this->arrayMap(\''.$func.'\', array('.$params.'))';
-                } else {
-                    $output = $func.'('.$params.')';
-                }
-            } elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) {
-                $params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state);
-                foreach ($params as &$p) {
-                    $p = $p[0];
-                }
-                $output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params);
-            } elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) {
-                $params = $this->mapParams($params, null, $state);
-                $params = $params['*'][0];
-
-                $params = self::implode_r($params);
-
-                if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                    $callback = $this->customPlugins[$func]['callback'];
-                    if (is_array($callback)) {
-                        if (is_object($callback[0])) {
-                            $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))';
-                        } else {
-                            $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))';
-                        }
-                    } elseif ($mapped) {
-                        $output = '$this->arrayMap(\''.$callback.'\', array('.$params.'))';
-                    } else {
-                        $output = $callback.'('.$params.')';
-                    }
-                } elseif ($mapped) {
-                    $output = '$this->arrayMap(\'smarty_modifier_'.$func.'\', array('.$params.'))';
-                } else {
-                    $output = 'smarty_modifier_'.$func.'('.$params.')';
-                }
-            } else {
-                if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                    $callback = $this->customPlugins[$func]['callback'];
-                    $pluginName = $callback;
-                } else {
-                    $pluginName = 'Dwoo_Plugin_'.$func;
-
-                    if ($pluginType & Dwoo_Core::CLASS_PLUGIN) {
-                        $callback = array($pluginName, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process');
-                    } else {
-                        $callback = $pluginName.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : '');
-                    }
-                }
-
-                $params = $this->mapParams($params, $callback, $state);
-
-                foreach ($params as &$p) {
-                    $p = $p[0];
-                }
-
-                if ($pluginType & Dwoo_Core::FUNC_PLUGIN) {
-                    if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) {
-                        if ($mapped) {
-                            throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.');
-                        }
-                        if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                            $funcCompiler = $this->customPlugins[$func]['callback'];
-                        } else {
-                            $funcCompiler = 'Dwoo_Plugin_'.$func.'_compile';
-                        }
-                        array_unshift($params, $this);
-                        $output = call_user_func_array($funcCompiler, $params);
-                    } else {
-                        array_unshift($params, '$this');
-
-                        $params = self::implode_r($params);
-                        if ($mapped) {
-                            $output = '$this->arrayMap(\''.$pluginName.'\', array('.$params.'))';
-                        } else {
-                            $output = $pluginName.'('.$params.')';
-                        }
-                    }
-                } else {
-                    if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) {
-                        if ($mapped) {
-                            throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.');
-                        }
-                        if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                            $callback = $this->customPlugins[$func]['callback'];
-                            if (!is_array($callback)) {
-                                if (!method_exists($callback, 'compile')) {
-                                    throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use');
-                                }
-                                if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) {
-                                    $funcCompiler = array($callback, 'compile');
-                                } else {
-                                    $funcCompiler = array(new $callback(), 'compile');
-                                }
-                            } else {
-                                $funcCompiler = $callback;
-                            }
-                        } else {
-                            $funcCompiler = array('Dwoo_Plugin_'.$func, 'compile');
-                            array_unshift($params, $this);
-                        }
-                        $output = call_user_func_array($funcCompiler, $params);
-                    } else {
-                        $params = self::implode_r($params);
-
-                        if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
-                            if (is_object($callback[0])) {
-                                $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))';
-                            } else {
-                                $output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))';
-                            }
-                        } elseif ($mapped) {
-                            $output = '$this->arrayMap(array($this->getObjectPlugin(\'Dwoo_Plugin_'.$func.'\'), \'process\'), array('.$params.'))';
-                        } else {
-                            $output = '$this->classCall(\''.$func.'\', array('.$params.'))';
-                        }
-                    }
-                }
-            }
-        }
-
-        if ($curBlock === 'namedparam') {
-            return array($output, $output);
-        } elseif ($curBlock === 'var' || $m[1] === null) {
-            return $output;
-        } elseif ($curBlock === 'string' || $curBlock === 'root') {
-            return $m[1].'.'.$output.'.'.$m[1].(isset($add) ? $add : null);
-        }
-
-        return '';
-    }
-
-    /**
-     * recursively implodes an array in a similar manner as var_export() does but with some tweaks
-     * to handle pre-compiled values and the fact that we do not need to enclose everything with
-     * "array" and do not require top-level keys to be displayed.
-     *
-     * @param array $params        the array to implode
-     * @param bool  $recursiveCall if set to true, the function outputs key names for the top level
-     *
-     * @return string the imploded array
-     */
-    public static function implode_r(array $params, $recursiveCall = false)
-    {
-        $out = '';
-        foreach ($params as $k => $p) {
-            if (is_array($p)) {
-                $out2 = 'array(';
-                foreach ($p as $k2 => $v) {
-                    $out2 .= var_export($k2, true).' => '.(is_array($v) ? 'array('.self::implode_r($v, true).')' : $v).', ';
-                }
-                $p = rtrim($out2, ', ').')';
-            }
-            if ($recursiveCall) {
-                $out .= var_export($k, true).' => '.$p.', ';
-            } else {
-                $out .= $p.', ';
-            }
-        }
-
-        return rtrim($out, ', ');
-    }
-
-    /**
-     * returns the plugin type of a plugin and adds it to the used plugins array if required.
-     *
-     * @param string $name plugin name, as found in the template
-     *
-     * @return int type as a multi bit flag composed of the Dwoo plugin types constants
-     *
-     * @throws Dwoo_Exception
-     * @throws Dwoo_Security_Exception
-     * @throws Exception
-     */
-    protected function getPluginType($name)
-    {
-        $pluginType = -1;
-
-        if (($this->securityPolicy === null && (function_exists($name) || strtolower($name) === 'isset' || strtolower($name) === 'empty')) ||
-            ($this->securityPolicy !== null && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) !== false)) {
-            $phpFunc = true;
-        } elseif ($this->securityPolicy !== null && function_exists($name) && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) === false) {
-            throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$name);
-        }
-
-        while ($pluginType <= 0) {
-            if (isset($this->templatePlugins[$name])) {
-                $pluginType = Dwoo_Core::TEMPLATE_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN;
-            } elseif (isset($this->customPlugins[$name])) {
-                $pluginType = $this->customPlugins[$name]['type'] | Dwoo_Core::CUSTOM_PLUGIN;
-            } elseif (class_exists('Dwoo_Plugin_'.$name) !== false) {
-                if (is_subclass_of('Dwoo_Plugin_'.$name, 'Dwoo_Block_Plugin')) {
-                    $pluginType = Dwoo_Core::BLOCK_PLUGIN;
-                } else {
-                    $pluginType = Dwoo_Core::CLASS_PLUGIN;
-                }
-                $interfaces = class_implements('Dwoo_Plugin_'.$name);
-                if (in_array('Dwoo_ICompilable', $interfaces) !== false || in_array('Dwoo_ICompilable_Block', $interfaces) !== false) {
-                    $pluginType |= Dwoo_Core::COMPILABLE_PLUGIN;
-                }
-            } elseif (function_exists('Dwoo_Plugin_'.$name) !== false) {
-                $pluginType = Dwoo_Core::FUNC_PLUGIN;
-            } elseif (function_exists('Dwoo_Plugin_'.$name.'_compile')) {
-                $pluginType = Dwoo_Core::FUNC_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN;
-            } elseif (function_exists('smarty_modifier_'.$name) !== false) {
-                $pluginType = Dwoo_Core::SMARTY_MODIFIER;
-            } elseif (function_exists('smarty_function_'.$name) !== false) {
-                $pluginType = Dwoo_Core::SMARTY_FUNCTION;
-            } elseif (function_exists('smarty_block_'.$name) !== false) {
-                $pluginType = Dwoo_Core::SMARTY_BLOCK;
-            } else {
-                if ($pluginType === -1) {
-                    try {
-                        $this->dwoo->getLoader()->loadPlugin($name, isset($phpFunc) === false);
-                    } catch (Exception $e) {
-                        if (isset($phpFunc)) {
-                            $pluginType = Dwoo_Core::NATIVE_PLUGIN;
-                        } elseif (is_object($this->dwoo->getPluginProxy()) && $this->dwoo->getPluginProxy()->handles($name)) {
-                            $pluginType = Dwoo_Core::PROXY_PLUGIN;
-                            break;
-                        } else {
-                            throw $e;
-                        }
-                    }
-                } else {
-                    throw new Dwoo_Exception('Plugin "'.$name.'" could not be found');
-                }
-                ++$pluginType;
-            }
-        }
-
-        if (($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::NATIVE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::PROXY_PLUGIN) === 0) {
-            $this->addUsedPlugin($name, $pluginType);
-        }
-
-        return $pluginType;
-    }
-
-    /**
-     * allows a plugin to load another one at compile time, this will also mark
-     * it as used by this template so it will be loaded at runtime (which can be
-     * useful for compiled plugins that rely on another plugin when their compiled
-     * code runs).
-     *
-     * @param string $name the plugin name
-     */
-    public function loadPlugin($name)
-    {
-        $this->getPluginType($name);
-    }
-
-    /**
-     * runs htmlentities over the matched <?php ?> blocks when the security policy enforces that.
-     *
-     * @param array $match matched php block
-     *
-     * @return string the htmlentities-converted string
-     */
-    protected function phpTagEncodingHelper($match)
-    {
-        return htmlspecialchars($match[0]);
-    }
-
-    /**
-     * maps the parameters received from the template onto the parameters required by the given callback.
-     *
-     * @param array    $params   the array of parameters
-     * @param callback $callback the function or method to reflect on to find out the required parameters
-     * @param int      $callType the type of call in the template, 0 = no params, 1 = php-style call, 2 = named parameters call
-     * @param array    $map      the parameter map to use, if not provided it will be built from the callback
-     *
-     * @return array parameters sorted in the correct order with missing optional parameters filled
-     *
-     * @throws Dwoo_Compilation_Exception
-     */
-    protected function mapParams(array $params, $callback, $callType = 2, $map = null)
-    {
-        if (!$map) {
-            $map = $this->getParamMap($callback);
-        }
-
-        $paramlist = array();
-
-        // transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values))
-        $ps = array();
-        foreach ($params as $p) {
-            if (is_array($p[1])) {
-                $ps[$p[0]] = $p[1];
-            } else {
-                $ps[] = $p;
-            }
-        }
-
-        // loops over the param map and assigns values from the template or default value for unset optional params
-        while (list($k, $v) = each($map)) {
-            if ($v[0] === '*') {
-                // "rest" array parameter, fill every remaining params in it and then break
-                if (count($ps) === 0) {
-                    if ($v[1] === false) {
-                        throw new Dwoo_Compilation_Exception($this, 'Rest argument missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', (is_array($callback) ? $callback[0] : $callback)));
-                    } else {
-                        break;
-                    }
-                }
-                $tmp = array();
-                $tmp2 = array();
-                $tmp3 = array();
-                foreach ($ps as $i => $p) {
-                    $tmp[$i] = $p[0];
-                    $tmp2[$i] = $p[1];
-                    $tmp3[$i] = isset($p[2]) ? $p[2] : 0;
-                    unset($ps[$i]);
-                }
-                $paramlist[$v[0]] = array($tmp, $tmp2, $tmp3);
-                unset($tmp, $tmp2, $i, $p);
-                break;
-            } elseif (isset($ps[$v[0]])) {
-                // parameter is defined as named param
-                $paramlist[$v[0]] = $ps[$v[0]];
-                unset($ps[$v[0]]);
-            } elseif (isset($ps[$k])) {
-                // parameter is defined as ordered param
-                $paramlist[$v[0]] = $ps[$k];
-                unset($ps[$k]);
-            } elseif ($v[1] === false) {
-                // parameter is not defined and not optional, throw error
-                if (is_array($callback)) {
-                    if (is_object($callback[0])) {
-                        $name = get_class($callback[0]).'::'.$callback[1];
-                    } else {
-                        $name = $callback[0];
-                    }
-                } else {
-                    $name = $callback;
-                }
-
-                throw new Dwoo_Compilation_Exception($this, 'Argument '.$k.'/'.$v[0].' missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', $name));
-            } elseif ($v[2] === null) {
-                // enforce lowercased null if default value is null (php outputs NULL with var export)
-                $paramlist[$v[0]] = array('null', null, self::T_NULL);
-            } else {
-                // outputs default value with var_export
-                $paramlist[$v[0]] = array(var_export($v[2], true), $v[2]);
-            }
-        }
-
-        if (count($ps)) {
-            foreach ($ps as $i => $p) {
-                array_push($paramlist, $p);
-            }
-        }
-
-        return $paramlist;
-    }
-
-    /**
-     * 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 "*".
-     *
-     * @param callback $callback the function/method to reflect on
-     *
-     * @return array processed parameter map
-     */
-    protected function getParamMap($callback)
-    {
-        if (is_null($callback)) {
-            return array(array('*', true));
-        }
-        if (is_array($callback)) {
-            $ref = new ReflectionMethod($callback[0], $callback[1]);
-        } else {
-            $ref = new ReflectionFunction($callback);
-        }
-
-        $out = array();
-        foreach ($ref->getParameters() as $param) {
-            if (($class = $param->getClass()) !== null && ($class->name === 'Dwoo' || $class->name === 'Dwoo_Core')) {
-                continue;
-            }
-            if (($class = $param->getClass()) !== null && $class->name === 'Dwoo_Compiler') {
-                continue;
-            }
-            if ($param->getName() === 'rest' && $param->isArray() === true) {
-                $out[] = array('*', $param->isOptional(), null);
-                continue;
-            }
-            $out[] = array($param->getName(), $param->isOptional(), $param->isOptional() ? $param->getDefaultValue() : null);
-        }
-
-        return $out;
-    }
-
-    /**
-     * returns a default instance of this compiler, used by default by all Dwoo templates that do not have a
-     * specific compiler assigned and when you do not override the default compiler factory function.
-     *
-     * @see Dwoo_Core::setDefaultCompilerFactory()
-     *
-     * @return Dwoo_Compiler
-     */
-    public static function compilerFactory()
-    {
-        if (self::$instance === null) {
-            new self();
-        }
-
-        return self::$instance;
-    }
+	/**
+	 * constant that represents a php opening tag.
+	 *
+	 * use it in case it needs to be adjusted
+	 *
+	 * @var string
+	 */
+	const PHP_OPEN = '<?php ';
+
+	/**
+	 * constant that represents a php closing tag.
+	 *
+	 * use it in case it needs to be adjusted
+	 *
+	 * @var string
+	 */
+	const PHP_CLOSE = '?>';
+
+	/**
+	 * boolean flag to enable or disable debugging output.
+	 *
+	 * @var bool
+	 */
+	public $debug = false;
+
+	/**
+	 * left script delimiter.
+	 *
+	 * @var string
+	 */
+	protected $ld = '{';
+
+	/**
+	 * left script delimiter with escaped regex meta characters.
+	 *
+	 * @var string
+	 */
+	protected $ldr = '\\{';
+
+	/**
+	 * right script delimiter.
+	 *
+	 * @var string
+	 */
+	protected $rd = '}';
+
+	/**
+	 * right script delimiter with escaped regex meta characters.
+	 *
+	 * @var string
+	 */
+	protected $rdr = '\\}';
+
+	/**
+	 * defines whether the nested comments should be parsed as nested or not.
+	 *
+	 * defaults to false (classic block comment parsing as in all languages)
+	 *
+	 * @var bool
+	 */
+	protected $allowNestedComments = false;
+
+	/**
+	 * defines whether opening and closing tags can contain spaces before valid data or not.
+	 *
+	 * turn to true if you want to be sloppy with the syntax, but when set to false it allows
+	 * to skip javascript and css tags as long as they are in the form "{ something", which is
+	 * nice. default is false.
+	 *
+	 * @var bool
+	 */
+	protected $allowLooseOpenings = false;
+
+	/**
+	 * defines whether the compiler will automatically html-escape variables or not.
+	 *
+	 * default is false
+	 *
+	 * @var bool
+	 */
+	protected $autoEscape = false;
+
+	/**
+	 * security policy object.
+	 *
+	 * @var Dwoo_Security_Policy
+	 */
+	protected $securityPolicy;
+
+	/**
+	 * stores the custom plugins registered with this compiler.
+	 *
+	 * @var array
+	 */
+	protected $customPlugins = array();
+
+	/**
+	 * stores the template plugins registered with this compiler.
+	 *
+	 * @var array
+	 */
+	protected $templatePlugins = array();
+
+	/**
+	 * stores the pre- and post-processors callbacks.
+	 *
+	 * @var array
+	 */
+	protected $processors = array('pre' => array(), 'post' => array());
+
+	/**
+	 * stores a list of plugins that are used in the currently compiled
+	 * template, and that are not compilable. these plugins will be loaded
+	 * during the template's runtime if required.
+	 *
+	 * it is a 1D array formatted as key:pluginName value:pluginType
+	 *
+	 * @var array
+	 */
+	protected $usedPlugins;
+
+	/**
+	 * stores the template undergoing compilation.
+	 *
+	 * @var string
+	 */
+	protected $template;
+
+	/**
+	 * stores the current pointer position inside the template.
+	 *
+	 * @var int
+	 */
+	protected $pointer;
+
+	/**
+	 * stores the current line count inside the template for debugging purposes.
+	 *
+	 * @var int
+	 */
+	protected $line;
+
+	/**
+	 * stores the current template source while compiling it.
+	 *
+	 * @var string
+	 */
+	protected $templateSource;
+
+	/**
+	 * stores the data within which the scope moves.
+	 *
+	 * @var array
+	 */
+	protected $data;
+
+	/**
+	 * variable scope of the compiler, set to null if
+	 * it can not be resolved to a static string (i.e. if some
+	 * plugin defines a new scope based on a variable array key).
+	 *
+	 * @var mixed
+	 */
+	protected $scope;
+
+	/**
+	 * variable scope tree, that allows to rebuild the current
+	 * scope if required, i.e. when going to a parent level.
+	 *
+	 * @var array
+	 */
+	protected $scopeTree;
+
+	/**
+	 * block plugins stack, accessible through some methods.
+	 *
+	 * @see findBlock
+	 * @see getCurrentBlock
+	 * @see addBlock
+	 * @see addCustomBlock
+	 * @see injectBlock
+	 * @see removeBlock
+	 * @see removeTopBlock
+	 *
+	 * @var array
+	 */
+	protected $stack = array();
+
+	/**
+	 * current block at the top of the block plugins stack,
+	 * accessible through getCurrentBlock.
+	 *
+	 * @see getCurrentBlock
+	 *
+	 * @var Dwoo_Block_Plugin
+	 */
+	protected $curBlock;
+
+	/**
+	 * current dwoo object that uses this compiler, or null.
+	 *
+	 * @var Dwoo
+	 */
+	protected $dwoo;
+
+	/**
+	 * holds an instance of this class, used by getInstance when you don't
+	 * provide a custom compiler in order to save resources.
+	 *
+	 * @var Dwoo_Compiler
+	 */
+	protected static $instance;
+
+	/**
+	 * token types.
+	 *
+	 * @var int
+	 */
+	const T_UNQUOTED_STRING = 1;
+	const T_NUMERIC = 2;
+	const T_NULL = 4;
+	const T_BOOL = 8;
+	const T_MATH = 16;
+	const T_BREAKCHAR = 32;
+
+	/**
+	 * constructor.
+	 *
+	 * saves the created instance so that child templates get the same one
+	 */
+	public function __construct()
+	{
+		self::$instance = $this;
+	}
+
+	/**
+	 * sets the delimiters to use in the templates.
+	 *
+	 * delimiters can be multi-character strings but should not be one of those as they will
+	 * make it very hard to work with templates or might even break the compiler entirely : "\", "$", "|", ":" and finally "#" only if you intend to use config-vars with the #var# syntax.
+	 *
+	 * @param string $left  left delimiter
+	 * @param string $right right delimiter
+	 */
+	public function setDelimiters($left, $right)
+	{
+		$this->ld = $left;
+		$this->rd = $right;
+		$this->ldr = preg_quote($left, '/');
+		$this->rdr = preg_quote($right, '/');
+	}
+
+	/**
+	 * returns the left and right template delimiters.
+	 *
+	 * @return array containing the left and the right delimiters
+	 */
+	public function getDelimiters()
+	{
+		return array($this->ld, $this->rd);
+	}
+
+	/**
+	 * sets the way to handle nested comments, if set to true
+	 * {* foo {* some other *} comment *} will be stripped correctly.
+	 *
+	 * if false it will remove {* foo {* some other *} and leave "comment *}" alone,
+	 * this is the default behavior
+	 *
+	 * @param bool $allow allow nested comments or not, defaults to true (but the default internal value is false)
+	 */
+	public function setNestedCommentsHandling($allow = true)
+	{
+		$this->allowNestedComments = (bool) $allow;
+	}
+
+	/**
+	 * returns the nested comments handling setting.
+	 *
+	 * @see setNestedCommentsHandling
+	 *
+	 * @return bool true if nested comments are allowed
+	 */
+	public function getNestedCommentsHandling()
+	{
+		return $this->allowNestedComments;
+	}
+
+	/**
+	 * sets the tag openings handling strictness, if set to true, template tags can
+	 * contain spaces before the first function/string/variable such as { $foo} is valid.
+	 *
+	 * if set to false (default setting), { $foo} is invalid but that is however a good thing
+	 * as it allows css (i.e. #foo { color:red; }) to be parsed silently without triggering
+	 * an error, same goes for javascript.
+	 *
+	 * @param bool $allow true to allow loose handling, false to restore default setting
+	 */
+	public function setLooseOpeningHandling($allow = false)
+	{
+		$this->allowLooseOpenings = (bool) $allow;
+	}
+
+	/**
+	 * returns the tag openings handling strictness setting.
+	 *
+	 * @see setLooseOpeningHandling
+	 *
+	 * @return bool true if loose tags are allowed
+	 */
+	public function getLooseOpeningHandling()
+	{
+		return $this->allowLooseOpenings;
+	}
+
+	/**
+	 * changes the auto escape setting.
+	 *
+	 * if enabled, the compiler will automatically html-escape variables,
+	 * unless they are passed through the safe function such as {$var|safe}
+	 * or {safe $var}
+	 *
+	 * default setting is disabled/false
+	 *
+	 * @param bool $enabled set to true to enable, false to disable
+	 */
+	public function setAutoEscape($enabled)
+	{
+		$this->autoEscape = (bool) $enabled;
+	}
+
+	/**
+	 * returns the auto escape setting.
+	 *
+	 * default setting is disabled/false
+	 *
+	 * @return bool
+	 */
+	public function getAutoEscape()
+	{
+		return $this->autoEscape;
+	}
+
+	/**
+	 * adds a preprocessor to the compiler, it will be called
+	 * before the template is compiled.
+	 *
+	 * @param mixed $callback either a valid callback to the preprocessor or a simple name if the autoload is set to true
+	 * @param bool  $autoload if set to true, the preprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback
+	 */
+	public function addPreProcessor($callback, $autoload = false)
+	{
+		if ($autoload) {
+			$name = str_replace('Dwoo_Processor_', '', $callback);
+			$class = 'Dwoo_Processor_'.$name;
+
+			if (class_exists($class)) {
+				$callback = array(new $class($this), 'process');
+			} elseif (function_exists($class)) {
+				$callback = $class;
+			} else {
+				$callback = array('autoload' => true, 'class' => $class, 'name' => $name);
+			}
+
+			$this->processors['pre'][] = $callback;
+		} else {
+			$this->processors['pre'][] = $callback;
+		}
+	}
+
+	/**
+	 * removes a preprocessor from the compiler.
+	 *
+	 * @param mixed $callback either a valid callback to the preprocessor or a simple name if it was autoloaded
+	 */
+	public function removePreProcessor($callback)
+	{
+		if (($index = array_search($callback, $this->processors['pre'], true)) !== false) {
+			unset($this->processors['pre'][$index]);
+		} elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['pre'], true)) !== false) {
+			unset($this->processors['pre'][$index]);
+		} else {
+			$class = 'Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback);
+			foreach ($this->processors['pre'] as $index => $proc) {
+				if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) {
+					unset($this->processors['pre'][$index]);
+					break;
+				}
+			}
+		}
+	}
+
+	/**
+	 * adds a postprocessor to the compiler, it will be called
+	 * before the template is compiled.
+	 *
+	 * @param mixed $callback either a valid callback to the postprocessor or a simple name if the autoload is set to true
+	 * @param bool  $autoload if set to true, the postprocessor is auto-loaded from one of the plugin directories, else you must provide a valid callback
+	 */
+	public function addPostProcessor($callback, $autoload = false)
+	{
+		if ($autoload) {
+			$name = str_replace('Dwoo_Processor_', '', $callback);
+			$class = 'Dwoo_Processor_'.$name;
+
+			if (class_exists($class)) {
+				$callback = array(new $class($this), 'process');
+			} elseif (function_exists($class)) {
+				$callback = $class;
+			} else {
+				$callback = array('autoload' => true, 'class' => $class, 'name' => $name);
+			}
+
+			$this->processors['post'][] = $callback;
+		} else {
+			$this->processors['post'][] = $callback;
+		}
+	}
+
+	/**
+	 * removes a postprocessor from the compiler.
+	 *
+	 * @param mixed $callback either a valid callback to the postprocessor or a simple name if it was autoloaded
+	 */
+	public function removePostProcessor($callback)
+	{
+		if (($index = array_search($callback, $this->processors['post'], true)) !== false) {
+			unset($this->processors['post'][$index]);
+		} elseif (($index = array_search('Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback), $this->processors['post'], true)) !== false) {
+			unset($this->processors['post'][$index]);
+		} else {
+			$class = 'Dwoo_Processor_'.str_replace('Dwoo_Processor_', '', $callback);
+			foreach ($this->processors['post'] as $index => $proc) {
+				if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) {
+					unset($this->processors['post'][$index]);
+					break;
+				}
+			}
+		}
+	}
+
+	/**
+	 * internal function to autoload processors at runtime if required.
+	 *
+	 * @param string $class the class/function name
+	 * @param string $name  the plugin name (without Dwoo_Plugin_ prefix)
+	 *
+	 * @return array|string
+	 *
+	 * @throws Dwoo_Exception
+	 */
+	protected function loadProcessor($class, $name)
+	{
+		if (!class_exists($class) && !function_exists($class)) {
+			try {
+				$this->dwoo->getLoader()->loadPlugin($name);
+			} catch (Dwoo_Exception $e) {
+				throw new Dwoo_Exception('Processor '.$name.' could not be found in your plugin directories, please ensure it is in a file named '.$name.'.php in the plugin directory');
+			}
+		}
+
+		if (class_exists($class)) {
+			return array(new $class($this), 'process');
+		}
+
+		if (function_exists($class)) {
+			return $class;
+		}
+
+		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"');
+	}
+
+	/**
+	 * adds an used plugin, this is reserved for use by the {template} plugin.
+	 *
+	 * this is required so that plugin loading bubbles up from loaded
+	 * template files to the current one
+	 *
+	 * @private
+	 *
+	 * @param string $name function name
+	 * @param int    $type plugin type (Dwoo_Core::*_PLUGIN)
+	 */
+	public function addUsedPlugin($name, $type)
+	{
+		$this->usedPlugins[$name] = $type;
+	}
+
+	/**
+	 * returns all the plugins this template uses.
+	 *
+	 * @private
+	 *
+	 * @return array the list of used plugins in the parsed template
+	 */
+	public function getUsedPlugins()
+	{
+		return $this->usedPlugins;
+	}
+
+	/**
+	 * adds a template plugin, this is reserved for use by the {template} plugin.
+	 *
+	 * this is required because the template functions are not declared yet
+	 * during compilation, so we must have a way of validating their argument
+	 * signature without using the reflection api
+	 *
+	 * @private
+	 *
+	 * @param string $name   function name
+	 * @param array  $params parameter array to help validate the function call
+	 * @param string $uuid   unique id of the function
+	 * @param string $body   function php code
+	 */
+	public function addTemplatePlugin($name, array $params, $uuid, $body = null)
+	{
+		$this->templatePlugins[$name] = array('params' => $params, 'body' => $body, 'uuid' => $uuid);
+	}
+
+	/**
+	 * returns all the parsed sub-templates.
+	 *
+	 * @private
+	 *
+	 * @return array the parsed sub-templates
+	 */
+	public function getTemplatePlugins()
+	{
+		return $this->templatePlugins;
+	}
+
+	/**
+	 * marks a template plugin as being called, which means its source must be included in the compiled template.
+	 *
+	 * @param string $name function name
+	 */
+	public function useTemplatePlugin($name)
+	{
+		$this->templatePlugins[$name]['called'] = true;
+	}
+
+	/**
+	 * adds the custom plugins loaded into Dwoo to the compiler so it can load them.
+	 *
+	 * @see Dwoo_Core::addPlugin
+	 *
+	 * @param array $customPlugins an array of custom plugins
+	 */
+	public function setCustomPlugins(array $customPlugins)
+	{
+		$this->customPlugins = $customPlugins;
+	}
+
+	/**
+	 * sets the security policy object to enforce some php security settings.
+	 *
+	 * use this if untrusted persons can modify templates,
+	 * set it on the Dwoo object as it will be passed onto the compiler automatically
+	 *
+	 * @param Dwoo_Security_Policy $policy the security policy object
+	 */
+	public function setSecurityPolicy(Dwoo_Security_Policy $policy = null)
+	{
+		$this->securityPolicy = $policy;
+	}
+
+	/**
+	 * returns the current security policy object or null by default.
+	 *
+	 * @return Dwoo_Security_Policy|null the security policy object if any
+	 */
+	public function getSecurityPolicy()
+	{
+		return $this->securityPolicy;
+	}
+
+	/**
+	 * sets the pointer position.
+	 *
+	 * @param int  $position the new pointer position
+	 * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position
+	 */
+	public function setPointer($position, $isOffset = false)
+	{
+		if ($isOffset) {
+			$this->pointer += $position;
+		} else {
+			$this->pointer = $position;
+		}
+	}
+
+	/**
+	 * returns the current pointer position, only available during compilation of a template.
+	 *
+	 * @return int
+	 */
+	public function getPointer()
+	{
+		return $this->pointer;
+	}
+
+	/**
+	 * sets the line number.
+	 *
+	 * @param int  $number   the new line number
+	 * @param bool $isOffset if set to true, the position acts as an offset and not an absolute position
+	 */
+	public function setLine($number, $isOffset = false)
+	{
+		if ($isOffset) {
+			$this->line += $number;
+		} else {
+			$this->line = $number;
+		}
+	}
+
+	/**
+	 * returns the current line number, only available during compilation of a template.
+	 *
+	 * @return int
+	 */
+	public function getLine()
+	{
+		return $this->line;
+	}
+
+	/**
+	 * returns the dwoo object that initiated this template compilation, only available during compilation of a template.
+	 *
+	 * @return Dwoo
+	 */
+	public function getDwoo()
+	{
+		return $this->dwoo;
+	}
+
+	/**
+	 * overwrites the template that is being compiled.
+	 *
+	 * @param string $newSource   the template source that must replace the current one
+	 * @param bool   $fromPointer if set to true, only the source from the current pointer position is replaced
+	 *
+	 * @return string the template or partial template
+	 */
+	public function setTemplateSource($newSource, $fromPointer = false)
+	{
+		if ($fromPointer === true) {
+			$this->templateSource = substr($this->templateSource, 0, $this->pointer).$newSource;
+		} else {
+			$this->templateSource = $newSource;
+		}
+	}
+
+	/**
+	 * returns the template that is being compiled.
+	 *
+	 * @param mixed $fromPointer if set to true, only the source from the current pointer
+	 *                           position is returned, if a number is given it overrides the current pointer
+	 *
+	 * @return string the template or partial template
+	 */
+	public function getTemplateSource($fromPointer = false)
+	{
+		if ($fromPointer === true) {
+			return substr($this->templateSource, $this->pointer);
+		} elseif (is_numeric($fromPointer)) {
+			return substr($this->templateSource, $fromPointer);
+		} else {
+			return $this->templateSource;
+		}
+	}
+
+	/**
+	 * resets the compilation pointer, effectively restarting the compilation process.
+	 *
+	 * this is useful if a plugin modifies the template source since it might need to be recompiled
+	 */
+	public function recompile()
+	{
+		$this->setPointer(0);
+	}
+
+	/**
+	 * compiles the provided string down to php code.
+	 *
+	 * @param Dwoo_Core      $dwoo
+	 * @param Dwoo_ITemplate $template the template to compile
+	 *
+	 * @return string a compiled php string
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	public function compile(Dwoo_Core $dwoo, Dwoo_ITemplate $template)
+	{
+		// init vars
+		$tpl = $template->getSource();
+		$ptr = 0;
+		$this->dwoo = $dwoo;
+		$this->template = $template;
+		$this->templateSource = &$tpl;
+		$this->pointer = &$ptr;
+
+		while (true) {
+			// if pointer is at the beginning, reset everything, that allows a plugin to externally reset the compiler if everything must be reparsed
+			if ($ptr === 0) {
+				// resets variables
+				$this->usedPlugins = array();
+				$this->data = array();
+				$this->scope = &$this->data;
+				$this->scopeTree = array();
+				$this->stack = array();
+				$this->line = 1;
+				$this->templatePlugins = array();
+				// add top level block
+				$compiled = $this->addBlock('topLevelBlock', array(), 0);
+				$this->stack[0]['buffer'] = '';
+
+				if ($this->debug) {
+					echo "\n";
+					echo 'COMPILER INIT'."\n";
+				}
+
+				if ($this->debug) {
+					echo 'PROCESSING PREPROCESSORS ('.count($this->processors['pre']).')'."\n";
+				}
+
+				// runs preprocessors
+				foreach ($this->processors['pre'] as $preProc) {
+					if (is_array($preProc) && isset($preProc['autoload'])) {
+						$preProc = $this->loadProcessor($preProc['class'], $preProc['name']);
+					}
+					if (is_array($preProc) && $preProc[0] instanceof Dwoo_Processor) {
+						$tpl = call_user_func($preProc, $tpl);
+					} else {
+						$tpl = call_user_func($preProc, $this, $tpl);
+					}
+				}
+				unset($preProc);
+
+				// show template source if debug
+				if ($this->debug) {
+					echo '<pre>'.print_r(htmlentities($tpl), true).'</pre>'."\n";
+				}
+
+				// strips php tags if required by the security policy
+				if ($this->securityPolicy !== null) {
+					$search = array('{<\?php.*?\?>}');
+					if (ini_get('short_open_tags')) {
+						$search = array('{<\?.*?\?>}', '{<%.*?%>}');
+					}
+					switch ($this->securityPolicy->getPhpHandling()) {
+
+					case Dwoo_Security_Policy::PHP_ALLOW:
+						break;
+					case Dwoo_Security_Policy::PHP_ENCODE:
+						$tpl = preg_replace_callback($search, array($this, 'phpTagEncodingHelper'), $tpl);
+						break;
+					case Dwoo_Security_Policy::PHP_REMOVE:
+						$tpl = preg_replace($search, '', $tpl);
+
+					}
+				}
+			}
+
+			$pos = strpos($tpl, $this->ld, $ptr);
+
+			if ($pos === false) {
+				$this->push(substr($tpl, $ptr), 0);
+				break;
+			} elseif (substr($tpl, $pos - 1, 1) === '\\' && substr($tpl, $pos - 2, 1) !== '\\') {
+				$this->push(substr($tpl, $ptr, $pos - $ptr - 1).$this->ld);
+				$ptr = $pos + strlen($this->ld);
+			} elseif (preg_match('/^'.$this->ldr.($this->allowLooseOpenings ? '\s*' : '').'literal'.($this->allowLooseOpenings ? '\s*' : '').$this->rdr.'/s', substr($tpl, $pos), $litOpen)) {
+				if (!preg_match('/'.$this->ldr.($this->allowLooseOpenings ? '\s*' : '').'\/literal'.($this->allowLooseOpenings ? '\s*' : '').$this->rdr.'/s', $tpl, $litClose, PREG_OFFSET_CAPTURE, $pos)) {
+					throw new Dwoo_Compilation_Exception($this, 'The {literal} blocks must be closed explicitly with {/literal}');
+				}
+				$endpos = $litClose[0][1];
+				$this->push(substr($tpl, $ptr, $pos - $ptr).substr($tpl, $pos + strlen($litOpen[0]), $endpos - $pos - strlen($litOpen[0])));
+				$ptr = $endpos + strlen($litClose[0][0]);
+			} else {
+				if (substr($tpl, $pos - 2, 1) === '\\' && substr($tpl, $pos - 1, 1) === '\\') {
+					$this->push(substr($tpl, $ptr, $pos - $ptr - 1));
+					$ptr = $pos;
+				}
+
+				$this->push(substr($tpl, $ptr, $pos - $ptr));
+				$ptr = $pos;
+
+				$pos += strlen($this->ld);
+				if ($this->allowLooseOpenings) {
+					while (substr($tpl, $pos, 1) === ' ') {
+						$pos += 1;
+					}
+				} else {
+					if (substr($tpl, $pos, 1) === ' ' || substr($tpl, $pos, 1) === "\r" || substr($tpl, $pos, 1) === "\n" || substr($tpl, $pos, 1) === "\t") {
+						$ptr = $pos;
+						$this->push($this->ld);
+						continue;
+					}
+				}
+
+				// check that there is an end tag present
+				if (strpos($tpl, $this->rd, $pos) === false) {
+					throw new Dwoo_Compilation_Exception($this, 'A template tag was not closed, started with "'.substr($tpl, $ptr, 30).'"');
+				}
+
+				$ptr += strlen($this->ld);
+				$subptr = $ptr;
+
+				while (true) {
+					$parsed = $this->parse($tpl, $subptr, null, false, 'root', $subptr);
+
+					// reload loop if the compiler was reset
+					if ($ptr === 0) {
+						continue 2;
+					}
+
+					$len = $subptr - $ptr;
+					$this->push($parsed, substr_count(substr($tpl, $ptr, $len), "\n"));
+					$ptr += $len;
+
+					if ($parsed === false) {
+						break;
+					}
+				}
+			}
+		}
+
+		$compiled .= $this->removeBlock('topLevelBlock');
+
+		if ($this->debug) {
+			echo 'PROCESSING POSTPROCESSORS'."\n";
+		}
+
+		foreach ($this->processors['post'] as $postProc) {
+			if (is_array($postProc) && isset($postProc['autoload'])) {
+				$postProc = $this->loadProcessor($postProc['class'], $postProc['name']);
+			}
+			if (is_array($postProc) && $postProc[0] instanceof Dwoo_Processor) {
+				$compiled = call_user_func($postProc, $compiled);
+			} else {
+				$compiled = call_user_func($postProc, $this, $compiled);
+			}
+		}
+		unset($postProc);
+
+		if ($this->debug) {
+			echo 'COMPILATION COMPLETE : MEM USAGE : '.memory_get_usage()."\n";
+		}
+
+		$output = "<?php\n/* template head */\n";
+
+		// build plugin preloader
+		foreach ($this->usedPlugins as $plugin => $type) {
+			if ($type & Dwoo_Core::CUSTOM_PLUGIN) {
+				continue;
+			}
+
+			switch ($type) {
+
+			case Dwoo_Core::BLOCK_PLUGIN:
+			case Dwoo_Core::CLASS_PLUGIN:
+				$output .= "if (class_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
+				break;
+			case Dwoo_Core::FUNC_PLUGIN:
+				$output .= "if (function_exists('Dwoo_Plugin_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
+				break;
+			case Dwoo_Core::SMARTY_MODIFIER:
+				$output .= "if (function_exists('smarty_modifier_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
+				break;
+			case Dwoo_Core::SMARTY_FUNCTION:
+				$output .= "if (function_exists('smarty_function_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
+				break;
+			case Dwoo_Core::SMARTY_BLOCK:
+				$output .= "if (function_exists('smarty_block_$plugin')===false)\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
+				break;
+			case Dwoo_Core::PROXY_PLUGIN:
+				$output .= $this->getDwoo()->getPluginProxy()->getPreloader($plugin);
+				break;
+			default:
+				throw new Dwoo_Compilation_Exception($this, 'Type error for '.$plugin.' with type'.$type);
+
+			}
+		}
+
+		foreach ($this->templatePlugins as $function => $attr) {
+			if (isset($attr['called']) && $attr['called'] === true && !isset($attr['checked'])) {
+				$this->resolveSubTemplateDependencies($function);
+			}
+		}
+		foreach ($this->templatePlugins as $function) {
+			if (isset($function['called']) && $function['called'] === true) {
+				$output .= $function['body'].PHP_EOL;
+			}
+		}
+
+		$output .= $compiled."\n?>";
+
+		$output = preg_replace('/(?<!;|\}|\*\/|\n|\{)(\s*'.preg_quote(self::PHP_CLOSE, '/').preg_quote(self::PHP_OPEN, '/').')/', ";\n", $output);
+		$output = str_replace(self::PHP_CLOSE.self::PHP_OPEN, "\n", $output);
+
+		// handle <?xml tag at the beginning
+		$output = preg_replace('#(/\* template body \*/ \?>\s*)<\?xml#is', '$1<?php echo \'<?xml\'; ?>', $output);
+
+		// add another line break after PHP closing tags that have a line break following,
+		// as we do not know whether it's intended, and PHP will strip it otherwise
+		$output = preg_replace('/(?<!"|<\?xml)\s*\?>\n/', '$0'."\n", $output);
+
+		if ($this->debug) {
+			echo '============================================================================================='."\n";
+			$lines = preg_split('{\r\n|\n|<br />}', $output);
+			array_shift($lines);
+			foreach ($lines as $i => $line) {
+				echo($i + 1).'. '.$line."\r\n";
+			}
+			echo '============================================================================================='."\n";
+		}
+
+		$this->template = $this->dwoo = null;
+		$tpl = null;
+
+		return $output;
+	}
+
+	/**
+	 * checks what sub-templates are used in every sub-template so that we're sure they are all compiled.
+	 *
+	 * @param string $function the sub-template name
+	 */
+	protected function resolveSubTemplateDependencies($function)
+	{
+		if ($this->debug) {
+			echo 'Compiler::'.__FUNCTION__."\n";
+		}
+
+		$body = $this->templatePlugins[$function]['body'];
+		foreach ($this->templatePlugins as $func => $attr) {
+			if ($func !== $function && !isset($attr['called']) && strpos($body, 'Dwoo_Plugin_'.$func) !== false) {
+				$this->templatePlugins[$func]['called'] = true;
+				$this->resolveSubTemplateDependencies($func);
+			}
+		}
+		$this->templatePlugins[$function]['checked'] = true;
+	}
+
+	/**
+	 * adds compiled content to the current block.
+	 *
+	 * @param string $content   the content to push
+	 * @param int    $lineCount newlines count in content, optional
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	public function push($content, $lineCount = null)
+	{
+		if ($lineCount === null) {
+			$lineCount = substr_count($content, "\n");
+		}
+
+		if ($this->curBlock['buffer'] === null && count($this->stack) > 1) {
+			// buffer is not initialized yet (the block has just been created)
+			$this->stack[count($this->stack) - 2]['buffer'] .= (string) $content;
+			$this->curBlock['buffer'] = '';
+		} else {
+			if (!isset($this->curBlock['buffer'])) {
+				throw new Dwoo_Compilation_Exception($this, 'The template has been closed too early, you probably have an extra block-closing tag somewhere');
+			}
+			// append current content to current block's buffer
+			$this->curBlock['buffer'] .= (string) $content;
+		}
+		$this->line += $lineCount;
+	}
+
+	/**
+	 * sets the scope.
+	 *
+	 * set to null if the scope becomes "unstable" (i.e. too variable or unknown) so that
+	 * variables are compiled in a more evaluative way than just $this->scope['key']
+	 *
+	 * @param mixed $scope    a string i.e. "level1.level2" or an array i.e. array("level1", "level2")
+	 * @param bool  $absolute if true, the scope is set from the top level scope and not from the current scope
+	 *
+	 * @return array the current scope tree
+	 */
+	public function setScope($scope, $absolute = false)
+	{
+		$old = $this->scopeTree;
+
+		if ($scope === null) {
+			unset($this->scope);
+			$this->scope = null;
+		}
+
+		if (is_array($scope) === false) {
+			$scope = explode('.', $scope);
+		}
+
+		if ($absolute === true) {
+			$this->scope = &$this->data;
+			$this->scopeTree = array();
+		}
+
+		while (($bit = array_shift($scope)) !== null) {
+			if ($bit === '_parent' || $bit === '_') {
+				array_pop($this->scopeTree);
+				reset($this->scopeTree);
+				$this->scope = &$this->data;
+				$cnt = count($this->scopeTree);
+				for ($i = 0; $i < $cnt; ++$i) {
+					$this->scope = &$this->scope[$this->scopeTree[$i]];
+				}
+			} elseif ($bit === '_root' || $bit === '__') {
+				$this->scope = &$this->data;
+				$this->scopeTree = array();
+			} elseif (isset($this->scope[$bit])) {
+				$this->scope = &$this->scope[$bit];
+				$this->scopeTree[] = $bit;
+			} else {
+				$this->scope[$bit] = array();
+				$this->scope = &$this->scope[$bit];
+				$this->scopeTree[] = $bit;
+			}
+		}
+
+		return $old;
+	}
+
+	/**
+	 * adds a block to the top of the block stack.
+	 *
+	 * @param string $type      block type (name)
+	 * @param array  $params    the parameters array
+	 * @param int    $paramtype the parameters type (see mapParams), 0, 1 or 2
+	 *
+	 * @return string the preProcessing() method's output
+	 */
+	public function addBlock($type, array $params, $paramtype)
+	{
+		if ($this->debug) {
+			echo 'Compiler::'.__FUNCTION__."\n";
+		}
+
+		$class = 'Dwoo_Plugin_'.$type;
+		if (class_exists($class) === false) {
+			$this->dwoo->getLoader()->loadPlugin($type);
+		}
+		$params = $this->mapParams($params, array($class, 'init'), $paramtype);
+
+		$this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null);
+		$this->curBlock = &$this->stack[count($this->stack) - 1];
+
+		return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type);
+	}
+
+	/**
+	 * adds a custom block to the top of the block stack.
+	 *
+	 * @param string $type      block type (name)
+	 * @param array  $params    the parameters array
+	 * @param int    $paramtype the parameters type (see mapParams), 0, 1 or 2
+	 *
+	 * @return string the preProcessing() method's output
+	 */
+	public function addCustomBlock($type, array $params, $paramtype)
+	{
+		$callback = $this->customPlugins[$type]['callback'];
+		if (is_array($callback)) {
+			$class = is_object($callback[0]) ? get_class($callback[0]) : $callback[0];
+		} else {
+			$class = $callback;
+		}
+
+		$params = $this->mapParams($params, array($class, 'init'), $paramtype);
+
+		$this->stack[] = array('type' => $type, 'params' => $params, 'custom' => true, 'class' => $class, 'buffer' => null);
+		$this->curBlock = &$this->stack[count($this->stack) - 1];
+
+		return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type);
+	}
+
+	/**
+	 * injects a block at the top of the plugin stack without calling its preProcessing method.
+	 *
+	 * used by {else} blocks to re-add themselves after having closed everything up to their parent
+	 *
+	 * @param string $type   block type (name)
+	 * @param array  $params parameters array
+	 */
+	public function injectBlock($type, array $params)
+	{
+		if ($this->debug) {
+			echo 'Compiler::'.__FUNCTION__."\n";
+		}
+
+		$class = 'Dwoo_Plugin_'.$type;
+		if (class_exists($class) === false) {
+			$this->dwoo->getLoader()->loadPlugin($type);
+		}
+		$this->stack[] = array('type' => $type, 'params' => $params, 'custom' => false, 'class' => $class, 'buffer' => null);
+		$this->curBlock = &$this->stack[count($this->stack) - 1];
+	}
+
+	/**
+	 * removes the closest-to-top block of the given type and all other
+	 * blocks encountered while going down the block stack.
+	 *
+	 * @param string $type block type (name)
+	 *
+	 * @return string the output of all postProcessing() method's return values of the closed blocks
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	public function removeBlock($type)
+	{
+		if ($this->debug) {
+			echo 'Compiler::'.__FUNCTION__."\n";
+		}
+
+		$output = '';
+
+		$pluginType = $this->getPluginType($type);
+		if ($pluginType & Dwoo_Core::SMARTY_BLOCK) {
+			$type = 'smartyinterface';
+		}
+		while (true) {
+			while ($top = array_pop($this->stack)) {
+				if ($top['custom']) {
+					$class = $top['class'];
+				} else {
+					$class = 'Dwoo_Plugin_'.$top['type'];
+				}
+				if (count($this->stack)) {
+					$this->curBlock = &$this->stack[count($this->stack) - 1];
+					$this->push(call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']), 0);
+				} else {
+					$null = null;
+					$this->curBlock = &$null;
+					$output = call_user_func(array($class, 'postProcessing'), $this, $top['params'], '', '', $top['buffer']);
+				}
+
+				if ($top['type'] === $type) {
+					break 2;
+				}
+			}
+
+			throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of type "'.$type.'" was closed but was not opened');
+			break;
+		}
+
+		return $output;
+	}
+
+	/**
+	 * returns a reference to the first block of the given type encountered and
+	 * optionally closes all blocks until it finds it
+	 * this is mainly used by {else} plugins to close everything that was opened
+	 * between their parent and themselves.
+	 *
+	 * @param string $type       the block type (name)
+	 * @param bool   $closeAlong whether to close all blocks encountered while going down the block stack or not
+	 *
+	 * @return mixed &array the array is as such: array('type'=>pluginName, 'params'=>parameter array,
+	 *               'custom'=>bool defining whether it's a custom plugin or not, for internal use)
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	public function &findBlock($type, $closeAlong = false)
+	{
+		if ($closeAlong === true) {
+			while ($b = end($this->stack)) {
+				if ($b['type'] === $type) {
+					return $this->stack[key($this->stack)];
+				}
+				$this->push($this->removeTopBlock(), 0);
+			}
+		} else {
+			end($this->stack);
+			while ($b = current($this->stack)) {
+				if ($b['type'] === $type) {
+					return $this->stack[key($this->stack)];
+				}
+				prev($this->stack);
+			}
+		}
+
+		throw new Dwoo_Compilation_Exception($this, 'A parent block of type "'.$type.'" is required and can not be found');
+	}
+
+	/**
+	 * returns a reference to the current block array.
+	 *
+	 * @return &array the array is as such: array('type'=>pluginName, 'params'=>parameter array,
+	 *                'custom'=>bool defining whether it's a custom plugin or not, for internal use)
+	 */
+	public function &getCurrentBlock()
+	{
+		return $this->curBlock;
+	}
+
+	/**
+	 * removes the block at the top of the stack and calls its postProcessing() method.
+	 *
+	 * @return string the postProcessing() method's output
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	public function removeTopBlock()
+	{
+		if ($this->debug) {
+			echo 'Compiler::'.__FUNCTION__."\n";
+		}
+
+		$o = array_pop($this->stack);
+		if ($o === null) {
+			throw new Dwoo_Compilation_Exception($this, 'Syntax malformation, a block of unknown type was closed but was not opened.');
+		}
+		if ($o['custom']) {
+			$class = $o['class'];
+		} else {
+			$class = 'Dwoo_Plugin_'.$o['type'];
+		}
+
+		$this->curBlock = &$this->stack[count($this->stack) - 1];
+
+		return call_user_func(array($class, 'postProcessing'), $this, $o['params'], '', '', $o['buffer']);
+	}
+
+	/**
+	 * returns the compiled parameters (for example a variable's compiled parameter will be "$this->scope['key']") out of the given parameter array.
+	 *
+	 * @param array $params parameter array
+	 *
+	 * @return array filtered parameters
+	 */
+	public function getCompiledParams(array $params)
+	{
+		foreach ($params as $k => $p) {
+			if (is_array($p)) {
+				$params[$k] = $p[0];
+			}
+		}
+
+		return $params;
+	}
+
+	/**
+	 * returns the real parameters (for example a variable's real parameter will be its key, etc) out of the given parameter array.
+	 *
+	 * @param array $params parameter array
+	 *
+	 * @return array filtered parameters
+	 */
+	public function getRealParams(array $params)
+	{
+		foreach ($params as $k => $p) {
+			if (is_array($p)) {
+				$params[$k] = $p[1];
+			}
+		}
+
+		return $params;
+	}
+
+	/**
+	 * returns the token of each parameter out of the given parameter array.
+	 *
+	 * @param array $params parameter array
+	 *
+	 * @return array tokens
+	 */
+	public function getParamTokens(array $params)
+	{
+		foreach ($params as $k => $p) {
+			if (is_array($p)) {
+				$params[$k] = isset($p[2]) ? $p[2] : 0;
+			}
+		}
+
+		return $params;
+	}
+
+	/**
+	 * entry point of the parser, it redirects calls to other parse* functions.
+	 *
+	 * @param string $in            the string within which we must parse something
+	 * @param int    $from          the starting offset of the parsed area
+	 * @param int    $to            the ending offset of the parsed area
+	 * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
+	 * @param string $curBlock      the current parser-block being processed
+	 * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
+	 *
+	 * @return string parsed values
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	protected function parse($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
+	{
+		if ($this->debug) {
+			echo 'Compiler::'.__FUNCTION__."\n";
+		}
+
+		if ($to === null) {
+			$to = strlen($in);
+		}
+		$first = substr($in, $from, 1);
+
+		if ($first === false) {
+			throw new Dwoo_Compilation_Exception($this, 'Unexpected EOF, a template tag was not closed');
+		}
+
+		while ($first === ' ' || $first === "\n" || $first === "\t" || $first === "\r") {
+			if ($curBlock === 'root' && substr($in, $from, strlen($this->rd)) === $this->rd) {
+				// end template tag
+				$pointer += strlen($this->rd);
+				if ($this->debug) {
+					echo 'TEMPLATE PARSING ENDED'."\n";
+				}
+
+				return false;
+			}
+			++$from;
+			if ($pointer !== null) {
+				++$pointer;
+			}
+			if ($from >= $to) {
+				if (is_array($parsingParams)) {
+					return $parsingParams;
+				} else {
+					return '';
+				}
+			}
+			$first = $in[$from];
+		}
+
+		$substr = substr($in, $from, $to - $from);
+
+		if ($this->debug) {
+			echo 'PARSE CALL : PARSING "<b>'.htmlentities(substr($in, $from, min($to - $from, 50))).(($to - $from) > 50 ? '...' : '').'</b>" @ '.$from.':'.$to.' in '.$curBlock.' : pointer='.$pointer."\n";
+		}
+		$parsed = '';
+
+		if ($curBlock === 'root' && $first === '*') {
+			$src = $this->getTemplateSource();
+			$startpos = $this->getPointer() - strlen($this->ld);
+			if (substr($src, $startpos, strlen($this->ld)) === $this->ld) {
+				if ($startpos > 0) {
+					do {
+						$char = substr($src, --$startpos, 1);
+						if ($char == "\n") {
+							++$startpos;
+							$whitespaceStart = true;
+							break;
+						}
+					} while ($startpos > 0 && ($char == ' ' || $char == "\t"));
+				}
+
+				if (!isset($whitespaceStart)) {
+					$startpos = $this->getPointer();
+				} else {
+					$pointer -= $this->getPointer() - $startpos;
+				}
+
+				if ($this->allowNestedComments && strpos($src, $this->ld.'*', $this->getPointer()) !== false) {
+					$comOpen = $this->ld.'*';
+					$comClose = '*'.$this->rd;
+					$level = 1;
+					$ptr = $this->getPointer();
+
+					while ($level > 0 && $ptr < strlen($src)) {
+						$open = strpos($src, $comOpen, $ptr);
+						$close = strpos($src, $comClose, $ptr);
+
+						if ($open !== false && $close !== false) {
+							if ($open < $close) {
+								$ptr = $open + strlen($comOpen);
+								++$level;
+							} else {
+								$ptr = $close + strlen($comClose);
+								--$level;
+							}
+						} elseif ($open !== false) {
+							$ptr = $open + strlen($comOpen);
+							++$level;
+						} elseif ($close !== false) {
+							$ptr = $close + strlen($comClose);
+							--$level;
+						} else {
+							$ptr = strlen($src);
+						}
+					}
+					$endpos = $ptr - strlen('*'.$this->rd);
+				} else {
+					$endpos = strpos($src, '*'.$this->rd, $startpos);
+					if ($endpos == false) {
+						throw new Dwoo_Compilation_Exception($this, 'Un-ended comment');
+					}
+				}
+				$pointer += $endpos - $startpos + strlen('*'.$this->rd);
+				if (isset($whitespaceStart) && preg_match('#^[\t ]*\r?\n#', substr($src, $endpos + strlen('*'.$this->rd)), $m)) {
+					$pointer += strlen($m[0]);
+					$this->curBlock['buffer'] = substr($this->curBlock['buffer'], 0, strlen($this->curBlock['buffer']) - ($this->getPointer() - $startpos - strlen($this->ld)));
+				}
+
+				return false;
+			}
+		}
+
+		if ($first === '$') {
+			// var
+			$out = $this->parseVar($in, $from, $to, $parsingParams, $curBlock, $pointer);
+			$parsed = 'var';
+		} elseif ($first === '%' && preg_match('#^%[a-z_]#i', $substr)) {
+			// const
+			$out = $this->parseConst($in, $from, $to, $parsingParams, $curBlock, $pointer);
+		} elseif (($first === '"' || $first === "'") && !(is_array($parsingParams) && preg_match('#^([\'"])[a-z0-9_]+\1\s*=>?(?:\s+|[^=])#i', $substr))) {
+			// string
+			$out = $this->parseString($in, $from, $to, $parsingParams, $curBlock, $pointer);
+		} elseif (preg_match('/^\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?('.(is_array($parsingParams) || $curBlock != 'root' ? '' : '\s+[^(]|').'\s*\(|\s*'.$this->rdr.'|\s*;)/i', $substr)) {
+			// func
+			$out = $this->parseFunction($in, $from, $to, $parsingParams, $curBlock, $pointer);
+			$parsed = 'func';
+		} elseif ($first === ';') {
+			// instruction end
+			if ($this->debug) {
+				echo 'END OF INSTRUCTION'."\n";
+			}
+			if ($pointer !== null) {
+				++$pointer;
+			}
+
+			return $this->parse($in, $from + 1, $to, false, 'root', $pointer);
+		} elseif ($curBlock === 'root' && preg_match('#^/([a-z_][a-z0-9_]*)?#i', $substr, $match)) {
+			// close block
+			if (!empty($match[1]) && $match[1] == 'else') {
+				throw new Dwoo_Compilation_Exception($this, 'Else blocks must not be closed explicitly, they are automatically closed when their parent block is closed');
+			}
+			if (!empty($match[1]) && $match[1] == 'elseif') {
+				throw new Dwoo_Compilation_Exception($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');
+			}
+			if ($pointer !== null) {
+				$pointer += strlen($match[0]);
+			}
+			if (empty($match[1])) {
+				if ($this->curBlock['type'] == 'else' || $this->curBlock['type'] == 'elseif') {
+					$pointer -= strlen($match[0]);
+				}
+				if ($this->debug) {
+					echo 'TOP BLOCK CLOSED'."\n";
+				}
+
+				return $this->removeTopBlock();
+			} else {
+				if ($this->debug) {
+					echo 'BLOCK OF TYPE '.$match[1].' CLOSED'."\n";
+				}
+
+				return $this->removeBlock($match[1]);
+			}
+		} elseif ($curBlock === 'root' && substr($substr, 0, strlen($this->rd)) === $this->rd) {
+			// end template tag
+			if ($this->debug) {
+				echo 'TAG PARSING ENDED'."\n";
+			}
+			$pointer += strlen($this->rd);
+
+			return false;
+		} elseif (is_array($parsingParams) && preg_match('#^(([\'"]?)[a-z0-9_]+\2\s*='.($curBlock === 'array' ? '>?' : '').')(?:\s+|[^=]).*#i', $substr, $match)) {
+			// named parameter
+			if ($this->debug) {
+				echo 'NAMED PARAM FOUND'."\n";
+			}
+			$len = strlen($match[1]);
+			while (substr($in, $from + $len, 1) === ' ') {
+				++$len;
+			}
+			if ($pointer !== null) {
+				$pointer += $len;
+			}
+
+			$output = array(trim($match[1], " \t\r\n=>'\""), $this->parse($in, $from + $len, $to, false, 'namedparam', $pointer));
+
+			$parsingParams[] = $output;
+
+			return $parsingParams;
+		} elseif (preg_match('#^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*::\$[a-z0-9_]+)#i', $substr, $match)) {
+			// static member access
+			$parsed = 'var';
+			if (is_array($parsingParams)) {
+				$parsingParams[] = array($match[1], $match[1]);
+				$out = $parsingParams;
+			} else {
+				$out = $match[1];
+			}
+			$pointer += strlen($match[1]);
+		} elseif ($substr !== '' && (is_array($parsingParams) || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'expression')) {
+			// unquoted string, bool or number
+			$out = $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
+		} else {
+			// parse error
+			throw new Dwoo_Compilation_Exception($this, 'Parse error in "'.substr($in, $from, $to - $from).'"');
+		}
+
+		if (empty($out)) {
+			return '';
+		}
+
+		$substr = substr($in, $pointer, $to - $pointer);
+
+		// var parsed, check if any var-extension applies
+		if ($parsed === 'var') {
+			if (preg_match('#^\s*([/%+*-])\s*([a-z0-9]|\$)#i', $substr, $match)) {
+				if ($this->debug) {
+					echo 'PARSING POST-VAR EXPRESSION '.$substr."\n";
+				}
+				// parse expressions
+				$pointer += strlen($match[0]) - 1;
+				if (is_array($parsingParams)) {
+					if ($match[2] == '$') {
+						$expr = $this->parseVar($in, $pointer, $to, array(), $curBlock, $pointer);
+					} else {
+						$expr = $this->parse($in, $pointer, $to, array(), 'expression', $pointer);
+					}
+					$out[count($out) - 1][0] .= $match[1].$expr[0][0];
+					$out[count($out) - 1][1] .= $match[1].$expr[0][1];
+				} else {
+					if ($match[2] == '$') {
+						$expr = $this->parseVar($in, $pointer, $to, false, $curBlock, $pointer);
+					} else {
+						$expr = $this->parse($in, $pointer, $to, false, 'expression', $pointer);
+					}
+					if (is_array($out) && is_array($expr)) {
+						$out[0] .= $match[1].$expr[0];
+						$out[1] .= $match[1].$expr[1];
+					} elseif (is_array($out)) {
+						$out[0] .= $match[1].$expr;
+						$out[1] .= $match[1].$expr;
+					} elseif (is_array($expr)) {
+						$out .= $match[1].$expr[0];
+					} else {
+						$out .= $match[1].$expr;
+					}
+				}
+			} elseif ($curBlock === 'root' && preg_match('#^(\s*(?:[+/*%-.]=|=|\+\+|--)\s*)(.*)#s', $substr, $match)) {
+				if ($this->debug) {
+					echo 'PARSING POST-VAR ASSIGNMENT '.$substr."\n";
+				}
+				// parse assignment
+				$value = $match[2];
+				$operator = trim($match[1]);
+				if (substr($value, 0, 1) == '=') {
+					throw new Dwoo_Compilation_Exception($this, 'Unexpected "=" in <em>'.$substr.'</em>');
+				}
+
+				if ($pointer !== null) {
+					$pointer += strlen($match[1]);
+				}
+
+				if ($operator !== '++' && $operator !== '--') {
+					$parts = array();
+					$ptr = 0;
+					$parts = $this->parse($value, 0, strlen($value), $parts, 'condition', $ptr);
+					$pointer += $ptr;
+
+					// load if plugin
+					try {
+						$this->getPluginType('if');
+					} catch (Dwoo_Exception $e) {
+						throw new Dwoo_Compilation_Exception($this, 'Assignments require the "if" plugin to be accessible');
+					}
+
+					$parts = $this->mapParams($parts, array('Dwoo_Plugin_if', 'init'), 1);
+					$tokens = $this->getParamTokens($parts);
+					$parts = $this->getCompiledParams($parts);
+
+					$value = Dwoo_Plugin_if::replaceKeywords($parts['*'], $tokens['*'], $this);
+					$echo = '';
+				} else {
+					$value = array();
+					$echo = 'echo ';
+				}
+
+				if ($this->autoEscape) {
+					$out = preg_replace('#\(is_string\(\$tmp=(.+?)\) \? htmlspecialchars\(\$tmp, ENT_QUOTES, \$this->charset\) : \$tmp\)#', '$1', $out);
+				}
+				$out = self::PHP_OPEN.$echo.$out.$operator.implode(' ', $value).self::PHP_CLOSE;
+			} elseif ($curBlock === 'array' && is_array($parsingParams) && preg_match('#^(\s*=>?\s*)#', $substr, $match)) {
+				// parse namedparam with var as name (only for array)
+				if ($this->debug) {
+					echo 'VARIABLE NAMED PARAM (FOR ARRAY) FOUND'."\n";
+				}
+				$len = strlen($match[1]);
+				$var = $out[count($out) - 1];
+				$pointer += $len;
+
+				$output = array($var[0], $this->parse($substr, $len, null, false, 'namedparam', $pointer));
+
+				$parsingParams[] = $output;
+
+				return $parsingParams;
+			}
+		}
+
+		if ($curBlock !== 'modifier' && ($parsed === 'func' || $parsed === 'var') && preg_match('#^(\|@?[a-z0-9_]+(:.*)?)+#i', $substr, $match)) {
+			// parse modifier on funcs or vars
+			$srcPointer = $pointer;
+			if (is_array($parsingParams)) {
+				$tmp = $this->replaceModifiers(array(null, null, $out[count($out) - 1][0], $match[0]), $curBlock, $pointer);
+				$out[count($out) - 1][0] = $tmp;
+				$out[count($out) - 1][1] .= substr($substr, $srcPointer, $srcPointer - $pointer);
+			} else {
+				$out = $this->replaceModifiers(array(null, null, $out, $match[0]), $curBlock, $pointer);
+			}
+		}
+
+		// func parsed, check if any func-extension applies
+		if ($parsed === 'func' && preg_match('#^->[a-z0-9_]+(\s*\(.+|->[a-z_].*)?#is', $substr, $match)) {
+			// parse method call or property read
+			$ptr = 0;
+
+			if (is_array($parsingParams)) {
+				$output = $this->parseMethodCall($out[count($out) - 1][1], $match[0], $curBlock, $ptr);
+
+				$out[count($out) - 1][0] = $output;
+				$out[count($out) - 1][1] .= substr($match[0], 0, $ptr);
+			} else {
+				$out = $this->parseMethodCall($out, $match[0], $curBlock, $ptr);
+			}
+
+			$pointer += $ptr;
+		}
+
+		if ($curBlock === 'root' && substr($out, 0, strlen(self::PHP_OPEN)) !== self::PHP_OPEN) {
+			return self::PHP_OPEN.'echo '.$out.';'.self::PHP_CLOSE;
+		} else {
+			return $out;
+		}
+	}
+
+	/**
+	 * parses a function call.
+	 *
+	 * @param string $in            the string within which we must parse something
+	 * @param int    $from          the starting offset of the parsed area
+	 * @param int    $to            the ending offset of the parsed area
+	 * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
+	 * @param string $curBlock      the current parser-block being processed
+	 * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
+	 *
+	 * @return string parsed values
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 * @throws Dwoo_Exception
+	 * @throws Dwoo_Security_Exception
+	 */
+	protected function parseFunction($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
+	{
+		$cmdstr = substr($in, $from, $to - $from);
+		preg_match('/^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?)(\s*'.$this->rdr.'|\s*;)?/i', $cmdstr, $match);
+
+		if (empty($match[1])) {
+			throw new Dwoo_Compilation_Exception($this, 'Parse error, invalid function name : '.substr($cmdstr, 0, 15));
+		}
+
+		$func = $match[1];
+
+		if (!empty($match[2])) {
+			$cmdstr = $match[1];
+		}
+
+		if ($this->debug) {
+			echo 'FUNC FOUND ('.$func.')'."\n";
+		}
+
+		$paramsep = '';
+
+		if (is_array($parsingParams) || $curBlock != 'root') {
+			$paramspos = strpos($cmdstr, '(');
+			$paramsep = ')';
+		} elseif (preg_match_all('#^\s*[\\\\:a-z0-9_]+(\s*\(|\s+[^(])#i', $cmdstr, $match, PREG_OFFSET_CAPTURE)) {
+			$paramspos = $match[1][0][1];
+			$paramsep = substr($match[1][0][0], -1) === '(' ? ')' : '';
+			if ($paramsep === ')') {
+				$paramspos += strlen($match[1][0][0]) - 1;
+				if (substr($cmdstr, 0, 2) === 'if' || substr($cmdstr, 0, 6) === 'elseif') {
+					$paramsep = '';
+					if (strlen($match[1][0][0]) > 1) {
+						--$paramspos;
+					}
+				}
+			}
+		} else {
+			$paramspos = false;
+		}
+
+		$state = 0;
+
+		if ($paramspos === false) {
+			$params = array();
+
+			if ($curBlock !== 'root') {
+				return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
+			}
+		} else {
+			if ($curBlock === 'condition') {
+				// load if plugin
+				$this->getPluginType('if');
+
+				if (Dwoo_Plugin_if::replaceKeywords(array($func), array(self::T_UNQUOTED_STRING), $this) !== array($func)) {
+					return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
+				}
+			}
+			$whitespace = strlen(substr($cmdstr, strlen($func), $paramspos - strlen($func)));
+			$paramstr = substr($cmdstr, $paramspos + 1);
+			if (substr($paramstr, -1, 1) === $paramsep) {
+				$paramstr = substr($paramstr, 0, -1);
+			}
+
+			if (strlen($paramstr) === 0) {
+				$params = array();
+				$paramstr = '';
+			} else {
+				$ptr = 0;
+				$params = array();
+				if ($func === 'empty') {
+					$params = $this->parseVar($paramstr, $ptr, strlen($paramstr), $params, 'root', $ptr);
+				} else {
+					while ($ptr < strlen($paramstr)) {
+						while (true) {
+							if ($ptr >= strlen($paramstr)) {
+								break 2;
+							}
+
+							if ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === ')') {
+								if ($this->debug) {
+									echo 'PARAM PARSING ENDED, ")" FOUND, POINTER AT '.$ptr."\n";
+								}
+								break 2;
+							} elseif ($paramstr[$ptr] === ';') {
+								++$ptr;
+								if ($this->debug) {
+									echo 'PARAM PARSING ENDED, ";" FOUND, POINTER AT '.$ptr."\n";
+								}
+								break 2;
+							} elseif ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === '/') {
+								if ($this->debug) {
+									echo 'PARAM PARSING ENDED, "/" FOUND, POINTER AT '.$ptr."\n";
+								}
+								break 2;
+							} elseif (substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) {
+								if ($this->debug) {
+									echo 'PARAM PARSING ENDED, RIGHT DELIMITER FOUND, POINTER AT '.$ptr."\n";
+								}
+								break 2;
+							}
+
+							if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === ',' || $paramstr[$ptr] === "\r" || $paramstr[$ptr] === "\n" || $paramstr[$ptr] === "\t") {
+								++$ptr;
+							} else {
+								break;
+							}
+						}
+
+						if ($this->debug) {
+							echo 'FUNC START PARAM PARSING WITH POINTER AT '.$ptr."\n";
+						}
+
+						if ($func === 'if' || $func === 'elseif' || $func === 'tif') {
+							$params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'condition', $ptr);
+						} elseif ($func === 'array') {
+							$params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'array', $ptr);
+						} else {
+							$params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'function', $ptr);
+						}
+
+						if ($this->debug) {
+							echo 'PARAM PARSED, POINTER AT '.$ptr.' ('.substr($paramstr, $ptr - 1, 3).')'."\n";
+						}
+					}
+				}
+				$paramstr = substr($paramstr, 0, $ptr);
+				$state = 0;
+				foreach ($params as $k => $p) {
+					if (is_array($p) && is_array($p[1])) {
+						$state |= 2;
+					} else {
+						if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m) && $func !== 'array') {
+							$params[$k] = array($m[2], array('true', 'true'));
+						} else {
+							if ($state & 2 && $func !== 'array') {
+								throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one');
+							}
+							$state |= 1;
+						}
+					}
+				}
+			}
+		}
+
+		if ($pointer !== null) {
+			$pointer += (isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func) + (isset($whitespace) ? $whitespace : 0);
+			if ($this->debug) {
+				echo 'FUNC ADDS '.((isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func)).' TO POINTER'."\n";
+			}
+		}
+
+		if ($curBlock === 'method' || $func === 'do' || strstr($func, '::') !== false) {
+			// handle static method calls with security policy
+			if (strstr($func, '::') !== false && $this->securityPolicy !== null && $this->securityPolicy->isMethodAllowed(explode('::', strtolower($func))) !== true) {
+				throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$func);
+			}
+			$pluginType = Dwoo_Core::NATIVE_PLUGIN;
+		} else {
+			$pluginType = $this->getPluginType($func);
+		}
+
+		// blocks
+		if ($pluginType & Dwoo_Core::BLOCK_PLUGIN) {
+			if ($curBlock !== 'root' || is_array($parsingParams)) {
+				throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments');
+			}
+			if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+				return $this->addCustomBlock($func, $params, $state);
+			} else {
+				return $this->addBlock($func, $params, $state);
+			}
+		} elseif ($pluginType & Dwoo_Core::SMARTY_BLOCK) {
+			if ($curBlock !== 'root' || is_array($parsingParams)) {
+				throw new Dwoo_Compilation_Exception($this, 'Block plugins can not be used as other plugin\'s arguments');
+			}
+
+			if ($state & 2) {
+				array_unshift($params, array('__functype', array($pluginType, $pluginType)));
+				array_unshift($params, array('__funcname', array($func, $func)));
+			} else {
+				array_unshift($params, array($pluginType, $pluginType));
+				array_unshift($params, array($func, $func));
+			}
+
+			return $this->addBlock('smartyinterface', $params, $state);
+		}
+
+		// funcs
+		if ($pluginType & Dwoo_Core::NATIVE_PLUGIN || $pluginType & Dwoo_Core::SMARTY_FUNCTION || $pluginType & Dwoo_Core::SMARTY_BLOCK) {
+			$params = $this->mapParams($params, null, $state);
+		} elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) {
+			if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+				$params = $this->mapParams($params, array($this->customPlugins[$func]['class'], $this->customPlugins[$func]['function']), $state);
+			} else {
+				$params = $this->mapParams($params, array('Dwoo_Plugin_'.$func, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'), $state);
+			}
+		} elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) {
+			if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+				$params = $this->mapParams($params, $this->customPlugins[$func]['callback'], $state);
+			} else {
+				$params = $this->mapParams($params, 'Dwoo_Plugin_'.$func.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : ''), $state);
+			}
+		} elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) {
+			$output = 'smarty_modifier_'.$func.'('.implode(', ', $params).')';
+		} elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) {
+			$params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state);
+		} elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) {
+			// transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values))
+			$map = array();
+			foreach ($this->templatePlugins[$func]['params'] as $param => $defValue) {
+				if ($param == 'rest') {
+					$param = '*';
+				}
+				$hasDefault = $defValue !== null;
+				if ($defValue === 'null') {
+					$defValue = null;
+				} elseif ($defValue === 'false') {
+					$defValue = false;
+				} elseif ($defValue === 'true') {
+					$defValue = true;
+				} elseif (preg_match('#^([\'"]).*?\1$#', $defValue)) {
+					$defValue = substr($defValue, 1, -1);
+				}
+				$map[] = array($param, $hasDefault, $defValue);
+			}
+
+			$params = $this->mapParams($params, null, $state, $map);
+		}
+
+		// only keep php-syntax-safe values for non-block plugins
+		$tokens = array();
+		foreach ($params as $k => $p) {
+			$tokens[$k] = isset($p[2]) ? $p[2] : 0;
+			$params[$k] = $p[0];
+		}
+		if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) {
+			if ($func === 'do') {
+				if (isset($params['*'])) {
+					$output = implode(';', $params['*']).';';
+				} else {
+					$output = '';
+				}
+
+				if (is_array($parsingParams) || $curBlock !== 'root') {
+					throw new Dwoo_Compilation_Exception($this, 'Do can not be used inside another function or block');
+				} else {
+					return self::PHP_OPEN.$output.self::PHP_CLOSE;
+				}
+			} else {
+				if (isset($params['*'])) {
+					$output = $func.'('.implode(', ', $params['*']).')';
+				} else {
+					$output = $func.'()';
+				}
+			}
+		} elseif ($pluginType & Dwoo_Core::FUNC_PLUGIN) {
+			if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) {
+				if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+					$funcCompiler = $this->customPlugins[$func]['callback'];
+				} else {
+					$funcCompiler = 'Dwoo_Plugin_'.$func.'_compile';
+				}
+				array_unshift($params, $this);
+				if ($func === 'tif') {
+					$params[] = $tokens;
+				}
+				$output = call_user_func_array($funcCompiler, $params);
+			} else {
+				if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+					$callback = $this->customPlugins[$func]['callback'];
+					if ($callback instanceof \Closure) {
+						array_unshift($params, $this->getDwoo());
+						$output = call_user_func_array($callback, $params);
+					} else {
+						array_unshift($params, '$this');
+						$params = self::implode_r($params);
+						$output = 'call_user_func(\''.$callback.'\', '.$params.')';
+					}
+				} else {
+					array_unshift($params, '$this');
+					$params = self::implode_r($params);
+					$output = 'Dwoo_Plugin_'.$func.'('.$params.')';
+				}
+			}
+		} elseif ($pluginType & Dwoo_Core::CLASS_PLUGIN) {
+			if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) {
+				if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+					$callback = $this->customPlugins[$func]['callback'];
+					if (!is_array($callback)) {
+						if (!method_exists($callback, 'compile')) {
+							throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use');
+						}
+						if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) {
+							$funcCompiler = array($callback, 'compile');
+						} else {
+							$funcCompiler = array(new $callback(), 'compile');
+						}
+					} else {
+						$funcCompiler = $callback;
+					}
+				} else {
+					$funcCompiler = array('Dwoo_Plugin_'.$func, 'compile');
+					array_unshift($params, $this);
+				}
+				$output = call_user_func_array($funcCompiler, $params);
+			} else {
+				$params = self::implode_r($params);
+				if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+					$callback = $this->customPlugins[$func]['callback'];
+					if (!is_array($callback)) {
+						if (!method_exists($callback, 'process')) {
+							throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "process" method to be usable, or you should provide a full callback to the method to use');
+						}
+						if (($ref = new ReflectionMethod($callback, 'process')) && $ref->isStatic()) {
+							$output = 'call_user_func(array(\''.$callback.'\', \'process\'), '.$params.')';
+						} else {
+							$output = 'call_user_func(array($this->getObjectPlugin(\''.$callback.'\'), \'process\'), '.$params.')';
+						}
+					} elseif (is_object($callback[0])) {
+						$output = 'call_user_func(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), '.$params.')';
+					} elseif (($ref = new ReflectionMethod($callback[0], $callback[1])) && $ref->isStatic()) {
+						$output = 'call_user_func(array(\''.$callback[0].'\', \''.$callback[1].'\'), '.$params.')';
+					} else {
+						$output = 'call_user_func(array($this->getObjectPlugin(\''.$callback[0].'\'), \''.$callback[1].'\'), '.$params.')';
+					}
+					if (empty($params)) {
+						$output = substr($output, 0, -3).')';
+					}
+				} else {
+					$output = '$this->classCall(\''.$func.'\', array('.$params.'))';
+				}
+			}
+		} elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) {
+			$output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params);
+		} elseif ($pluginType & Dwoo_Core::SMARTY_FUNCTION) {
+			if (isset($params['*'])) {
+				$params = self::implode_r($params['*'], true);
+			} else {
+				$params = '';
+			}
+
+			if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+				$callback = $this->customPlugins[$func]['callback'];
+				if (is_array($callback)) {
+					if (is_object($callback[0])) {
+						$output = 'call_user_func_array(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array(array('.$params.'), $this))';
+					} else {
+						$output = 'call_user_func_array(array(\''.$callback[0].'\', \''.$callback[1].'\'), array(array('.$params.'), $this))';
+					}
+				} else {
+					$output = $callback.'(array('.$params.'), $this)';
+				}
+			} else {
+				$output = 'smarty_function_'.$func.'(array('.$params.'), $this)';
+			}
+		} elseif ($pluginType & Dwoo_Core::TEMPLATE_PLUGIN) {
+			array_unshift($params, '$this');
+			$params = self::implode_r($params);
+			$output = 'Dwoo_Plugin_'.$func.'('.$params.')';
+			$this->templatePlugins[$func]['called'] = true;
+		}
+
+		if (is_array($parsingParams)) {
+			$parsingParams[] = array($output, $output);
+
+			return $parsingParams;
+		} elseif ($curBlock === 'namedparam') {
+			return array($output, $output);
+		} else {
+			return $output;
+		}
+	}
+
+	/**
+	 * parses a string.
+	 *
+	 * @param string $in            the string within which we must parse something
+	 * @param int    $from          the starting offset of the parsed area
+	 * @param int    $to            the ending offset of the parsed area
+	 * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
+	 * @param string $curBlock      the current parser-block being processed
+	 * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
+	 *
+	 * @return string parsed values
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	protected function parseString($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
+	{
+		$substr = substr($in, $from, $to - $from);
+		$first = $substr[0];
+
+		if ($this->debug) {
+			echo 'STRING FOUND (in '.htmlentities(substr($in, $from, min($to - $from, 50))).(($to - $from) > 50 ? '...' : '').')'."\n";
+		}
+		$strend = false;
+		$o = $from + 1;
+		while ($strend === false) {
+			$strend = strpos($in, $first, $o);
+			if ($strend === false) {
+				throw new Dwoo_Compilation_Exception($this, 'Unfinished string, started with '.substr($in, $from, $to - $from));
+			}
+			if (substr($in, $strend - 1, 1) === '\\') {
+				$o = $strend + 1;
+				$strend = false;
+			}
+		}
+		if ($this->debug) {
+			echo 'STRING DELIMITED: '.substr($in, $from, $strend + 1 - $from)."\n";
+		}
+
+		$srcOutput = substr($in, $from, $strend + 1 - $from);
+
+		if ($pointer !== null) {
+			$pointer += strlen($srcOutput);
+		}
+
+		$output = $this->replaceStringVars($srcOutput, $first);
+
+		// handle modifiers
+		if ($curBlock !== 'modifier' && preg_match('#^((?:\|(?:@?[a-z0-9_]+(?::.*)*))+)#i', substr($substr, $strend + 1 - $from), $match)) {
+			$modstr = $match[1];
+
+			if ($curBlock === 'root' && substr($modstr, -1) === '}') {
+				$modstr = substr($modstr, 0, -1);
+			}
+			$modstr = str_replace('\\'.$first, $first, $modstr);
+			$ptr = 0;
+			$output = $this->replaceModifiers(array(null, null, $output, $modstr), 'string', $ptr);
+
+			$strend += $ptr;
+			if ($pointer !== null) {
+				$pointer += $ptr;
+			}
+			$srcOutput .= substr($substr, $strend + 1 - $from, $ptr);
+		}
+
+		if (is_array($parsingParams)) {
+			$parsingParams[] = array($output, substr($srcOutput, 1, -1));
+
+			return $parsingParams;
+		} elseif ($curBlock === 'namedparam') {
+			return array($output, substr($srcOutput, 1, -1));
+		} else {
+			return $output;
+		}
+	}
+
+	/**
+	 * parses a constant.
+	 *
+	 * @param string $in            the string within which we must parse something
+	 * @param int    $from          the starting offset of the parsed area
+	 * @param int    $to            the ending offset of the parsed area
+	 * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
+	 * @param string $curBlock      the current parser-block being processed
+	 * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
+	 *
+	 * @return string parsed values
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	protected function parseConst($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
+	{
+		$substr = substr($in, $from, $to - $from);
+
+		if ($this->debug) {
+			echo 'CONST FOUND : '.$substr."\n";
+		}
+
+		if (!preg_match('#^%([\\\\a-z0-9_:]+)#i', $substr, $m)) {
+			throw new Dwoo_Compilation_Exception($this, 'Invalid constant');
+		}
+
+		if ($pointer !== null) {
+			$pointer += strlen($m[0]);
+		}
+
+		$output = $this->parseConstKey($m[1], $curBlock);
+
+		if (is_array($parsingParams)) {
+			$parsingParams[] = array($output, $m[1]);
+
+			return $parsingParams;
+		} elseif ($curBlock === 'namedparam') {
+			return array($output, $m[1]);
+		} else {
+			return $output;
+		}
+	}
+
+	/**
+	 * parses a constant.
+	 *
+	 * @param string $key      the constant to parse
+	 * @param string $curBlock the current parser-block being processed
+	 *
+	 * @return string parsed constant
+	 */
+	protected function parseConstKey($key, $curBlock)
+	{
+		if ($this->securityPolicy !== null && $this->securityPolicy->getConstantHandling() === Dwoo_Security_Policy::CONST_DISALLOW) {
+			return 'null';
+		}
+
+		if ($curBlock !== 'root') {
+			$output = '(defined("'.$key.'") ? '.$key.' : null)';
+		} else {
+			$output = $key;
+		}
+
+		return $output;
+	}
+
+	/**
+	 * parses a variable.
+	 *
+	 * @param string $in            the string within which we must parse something
+	 * @param int    $from          the starting offset of the parsed area
+	 * @param int    $to            the ending offset of the parsed area
+	 * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
+	 * @param string $curBlock      the current parser-block being processed
+	 * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
+	 *
+	 * @return string parsed values
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	protected function parseVar($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
+	{
+		$substr = substr($in, $from, $to - $from);
+
+		if (preg_match('#(\$?\.?[a-z0-9_:]*(?:(?:(?:\.|->)(?:[a-z0-9_:]+|(?R))|\[(?:[a-z0-9_:]+|(?R)|(["\'])[^\2]*?\2)\]))*)'. // var key
+			($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'expression' || $curBlock === 'delimited_string' ? '(\(.*)?' : '()'). // method call
+			($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'delimited_string' ? '((?:(?:[+/*%=-])(?:(?<!=)=?-?[$%][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|(?<!=)=?-?[0-9.,]*|[+-]))*)' : '()'). // simple math expressions
+			($curBlock !== 'modifier' ? '((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').*?\5|:[^`]*))*))+)?' : '(())'). // modifiers
+			'#i', $substr, $match)) {
+			$key = substr($match[1], 1);
+
+			$matchedLength = strlen($match[0]);
+			$hasModifiers = !empty($match[5]);
+			$hasExpression = !empty($match[4]);
+			$hasMethodCall = !empty($match[3]);
+
+			if (substr($key, -1) == '.') {
+				$key = substr($key, 0, -1);
+				--$matchedLength;
+			}
+
+			if ($hasMethodCall) {
+				$matchedLength -= strlen($match[3]) + strlen(substr($match[1], strrpos($match[1], '->')));
+				$key = substr($match[1], 1, strrpos($match[1], '->') - 1);
+				$methodCall = substr($match[1], strrpos($match[1], '->')).$match[3];
+			}
+
+			if ($hasModifiers) {
+				$matchedLength -= strlen($match[5]);
+			}
+
+			if ($pointer !== null) {
+				$pointer += $matchedLength;
+			}
+
+			// replace useless brackets by dot accessed vars and strip enclosing quotes if present
+			$key = preg_replace('#\[(["\']?)([^$%\[.>-]+)\1\]#', '.$2', $key);
+
+			if ($this->debug) {
+				if ($hasMethodCall) {
+					echo 'METHOD CALL FOUND : $'.$key.substr($methodCall, 0, 30)."\n";
+				} else {
+					echo 'VAR FOUND : $'.$key."\n";
+				}
+			}
+
+			$key = str_replace('"', '\\"', $key);
+
+			$cnt = substr_count($key, '$');
+			if ($cnt > 0) {
+				$uid = 0;
+				$parsed = array($uid => '');
+				$current = &$parsed;
+				$curTxt = &$parsed[$uid++];
+				$tree = array();
+				$chars = str_split($key, 1);
+				$inSplittedVar = false;
+				$bracketCount = 0;
+
+				while (($char = array_shift($chars)) !== null) {
+					if ($char === '[') {
+						if (count($tree) > 0) {
+							++$bracketCount;
+						} else {
+							$tree[] = &$current;
+							$current[$uid] = array($uid + 1 => '');
+							$current = &$current[$uid++];
+							$curTxt = &$current[$uid++];
+							continue;
+						}
+					} elseif ($char === ']') {
+						if ($bracketCount > 0) {
+							--$bracketCount;
+						} else {
+							$current = &$tree[count($tree) - 1];
+							array_pop($tree);
+							if (current($chars) !== '[' && current($chars) !== false && current($chars) !== ']') {
+								$current[$uid] = '';
+								$curTxt = &$current[$uid++];
+							}
+							continue;
+						}
+					} elseif ($char === '$') {
+						if (count($tree) == 0) {
+							$curTxt = &$current[$uid++];
+							$inSplittedVar = true;
+						}
+					} elseif (($char === '.' || $char === '-') && count($tree) == 0 && $inSplittedVar) {
+						$curTxt = &$current[$uid++];
+						$inSplittedVar = false;
+					}
+
+					$curTxt .= $char;
+				}
+				unset($uid, $current, $curTxt, $tree, $chars);
+
+				if ($this->debug) {
+					echo 'RECURSIVE VAR REPLACEMENT : '.$key."\n";
+				}
+
+				$key = $this->flattenVarTree($parsed);
+
+				if ($this->debug) {
+					echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key."\n";
+				}
+
+				$output = preg_replace('#(^""\.|""\.|\.""$|(\()""\.|\.""(\)))#', '$2$3', '$this->readVar("'.$key.'")');
+			} else {
+				$output = $this->parseVarKey($key, $hasModifiers ? 'modifier' : $curBlock);
+			}
+
+			// methods
+			if ($hasMethodCall) {
+				$ptr = 0;
+
+				$output = $this->parseMethodCall($output, $methodCall, $curBlock, $ptr);
+
+				if ($pointer !== null) {
+					$pointer += $ptr;
+				}
+				$matchedLength += $ptr;
+			}
+
+			if ($hasExpression) {
+				// expressions
+				preg_match_all('#(?:([+/*%=-])(=?-?[%$][a-z0-9.[\]>_:-]+(?:\([^)]*\))?|=?-?[0-9.,]+|\1))#i', $match[4], $expMatch);
+
+				foreach ($expMatch[1] as $k => $operator) {
+					if (substr($expMatch[2][$k], 0, 1) === '=') {
+						$assign = true;
+						if ($operator === '=') {
+							throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, can not use "==" in expressions');
+						}
+						if ($curBlock !== 'root') {
+							throw new Dwoo_Compilation_Exception($this, 'Invalid expression <em>'.$substr.'</em>, assignments can only be used in top level expressions like {$foo+=3} or {$foo="bar"}');
+						}
+						$operator .= '=';
+						$expMatch[2][$k] = substr($expMatch[2][$k], 1);
+					}
+
+					if (substr($expMatch[2][$k], 0, 1) === '-' && strlen($expMatch[2][$k]) > 1) {
+						$operator .= '-';
+						$expMatch[2][$k] = substr($expMatch[2][$k], 1);
+					}
+					if (($operator === '+' || $operator === '-') && $expMatch[2][$k] === $operator) {
+						$output = '('.$output.$operator.$operator.')';
+						break;
+					} elseif (substr($expMatch[2][$k], 0, 1) === '$') {
+						$output = '('.$output.' '.$operator.' '.$this->parseVar($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')';
+					} elseif (substr($expMatch[2][$k], 0, 1) === '%') {
+						$output = '('.$output.' '.$operator.' '.$this->parseConst($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression').')';
+					} elseif (!empty($expMatch[2][$k])) {
+						$output = '('.$output.' '.$operator.' '.str_replace(',', '.', $expMatch[2][$k]).')';
+					} else {
+						throw new Dwoo_Compilation_Exception($this, 'Unfinished expression <em>'.$substr.'</em>, missing var or number after math operator');
+					}
+				}
+			}
+
+			if ($this->autoEscape === true && $curBlock !== 'condition') {
+				$output = '(is_string($tmp='.$output.') ? htmlspecialchars($tmp, ENT_QUOTES, $this->charset) : $tmp)';
+			}
+
+			// handle modifiers
+			if ($curBlock !== 'modifier' && $hasModifiers) {
+				$ptr = 0;
+				$output = $this->replaceModifiers(array(null, null, $output, $match[5]), 'var', $ptr);
+				if ($pointer !== null) {
+					$pointer += $ptr;
+				}
+				$matchedLength += $ptr;
+			}
+
+			if (is_array($parsingParams)) {
+				$parsingParams[] = array($output, $key);
+
+				return $parsingParams;
+			} elseif ($curBlock === 'namedparam') {
+				return array($output, $key);
+			} elseif ($curBlock === 'string' || $curBlock === 'delimited_string') {
+				return array($matchedLength, $output);
+			} elseif ($curBlock === 'expression' || $curBlock === 'variable') {
+				return $output;
+			} elseif (isset($assign)) {
+				return self::PHP_OPEN.$output.';'.self::PHP_CLOSE;
+			} else {
+				return $output;
+			}
+		} else {
+			if ($curBlock === 'string' || $curBlock === 'delimited_string') {
+				return array(0, '');
+			} else {
+				throw new Dwoo_Compilation_Exception($this, 'Invalid variable name <em>'.$substr.'</em>');
+			}
+		}
+	}
+
+	/**
+	 * parses any number of chained method calls/property reads.
+	 *
+	 * @param string $output     the variable or whatever upon which the method are called
+	 * @param string $methodCall method call source, starting at "->"
+	 * @param string $curBlock   the current parser-block being processed
+	 * @param int    $pointer    a reference to a pointer that will be increased by the amount of characters parsed
+	 *
+	 * @return string parsed call(s)/read(s)
+	 */
+	protected function parseMethodCall($output, $methodCall, $curBlock, &$pointer)
+	{
+		$ptr = 0;
+		$len = strlen($methodCall);
+
+		while ($ptr < $len) {
+			if (strpos($methodCall, '->', $ptr) === $ptr) {
+				$ptr += 2;
+			}
+
+			if (in_array($methodCall[$ptr], array(';', ',', '/', ' ', "\t", "\r", "\n", ')', '+', '*', '%', '=', '-', '|')) || substr($methodCall, $ptr, strlen($this->rd)) === $this->rd) {
+				// break char found
+				break;
+			}
+
+			if (!preg_match('/^([a-z0-9_]+)(\(.*?\))?/i', substr($methodCall, $ptr), $methMatch)) {
+				break;
+			}
+
+			if (empty($methMatch[2])) {
+				// property
+				if ($curBlock === 'root') {
+					$output .= '->'.$methMatch[1];
+				} else {
+					$output = '(($tmp = '.$output.') ? $tmp->'.$methMatch[1].' : null)';
+				}
+				$ptr += strlen($methMatch[1]);
+			} else {
+				// method
+				if (substr($methMatch[2], 0, 2) === '()') {
+					$parsedCall = $methMatch[1].'()';
+					$ptr += strlen($methMatch[1]) + 2;
+				} else {
+					$parsedCall = $this->parseFunction($methodCall, $ptr, strlen($methodCall), false, 'method', $ptr);
+				}
+				if ($this->securityPolicy !== null) {
+					$argPos = strpos($parsedCall, '(');
+					$method = strtolower(substr($parsedCall, 0, $argPos));
+					$args = substr($parsedCall, $argPos);
+					if ($curBlock === 'root') {
+						$output = '$this->getSecurityPolicy()->callMethod($this, '.$output.', '.var_export($method, true).', array'.$args.')';
+					} else {
+						$output = '(($tmp = '.$output.') ? $this->getSecurityPolicy()->callMethod($this, $tmp, '.var_export($method, true).', array'.$args.') : null)';
+					}
+				} else {
+					if ($curBlock === 'root') {
+						$output .= '->'.$parsedCall;
+					} else {
+						$output = '(($tmp = '.$output.') ? $tmp->'.$parsedCall.' : null)';
+					}
+				}
+			}
+		}
+
+		$pointer += $ptr;
+
+		return $output;
+	}
+
+	/**
+	 * parses a constant variable (a variable that doesn't contain another variable) and preprocesses it to save runtime processing time.
+	 *
+	 * @param string $key      the variable to parse
+	 * @param string $curBlock the current parser-block being processed
+	 *
+	 * @return string parsed variable
+	 */
+	protected function parseVarKey($key, $curBlock)
+	{
+		if ($key === '') {
+			return '$this->scope';
+		}
+		if (substr($key, 0, 1) === '.') {
+			$key = 'dwoo'.$key;
+		}
+		if (preg_match('#dwoo\.(get|post|server|cookies|session|env|request)((?:\.[a-z0-9_-]+)+)#i', $key, $m)) {
+			$global = strtoupper($m[1]);
+			if ($global === 'COOKIES') {
+				$global = 'COOKIE';
+			}
+			$key = '$_'.$global;
+			foreach (explode('.', ltrim($m[2], '.')) as $part) {
+				$key .= '['.var_export($part, true).']';
+			}
+			if ($curBlock === 'root') {
+				$output = $key;
+			} else {
+				$output = '(isset('.$key.')?'.$key.':null)';
+			}
+		} elseif (preg_match('#dwoo\.const\.([a-z0-9_:]+)#i', $key, $m)) {
+			return $this->parseConstKey($m[1], $curBlock);
+		} elseif ($this->scope !== null) {
+			if (strstr($key, '.') === false && strstr($key, '[') === false && strstr($key, '->') === false) {
+				if ($key === 'dwoo') {
+					$output = '$this->globals';
+				} elseif ($key === '_root' || $key === '__') {
+					$output = '$this->data';
+				} elseif ($key === '_parent' || $key === '_') {
+					$output = '$this->readParentVar(1)';
+				} elseif ($key === '_key') {
+					$output = '$tmp_key';
+				} else {
+					if ($curBlock === 'root') {
+						$output = '$this->scope["'.$key.'"]';
+					} else {
+						$output = '(isset($this->scope["'.$key.'"]) ? $this->scope["'.$key.'"] : null)';
+					}
+				}
+			} else {
+				preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+|(\\\?[\'"])[^\3]*?\3)\]?#i', $key, $m);
+
+				$i = $m[2][0];
+				if ($i === '_parent' || $i === '_') {
+					$parentCnt = 0;
+
+					while (true) {
+						++$parentCnt;
+						array_shift($m[2]);
+						array_shift($m[1]);
+						if (current($m[2]) === '_parent') {
+							continue;
+						}
+						break;
+					}
+
+					$output = '$this->readParentVar('.$parentCnt.')';
+				} else {
+					if ($i === 'dwoo') {
+						$output = '$this->globals';
+						array_shift($m[2]);
+						array_shift($m[1]);
+					} elseif ($i === '_root' || $i === '__') {
+						$output = '$this->data';
+						array_shift($m[2]);
+						array_shift($m[1]);
+					} elseif ($i === '_key') {
+						$output = '$tmp_key';
+					} else {
+						$output = '$this->scope';
+					}
+
+					while (count($m[1]) && $m[1][0] !== '->') {
+						$m[2][0] = preg_replace('/(^\\\([\'"])|\\\([\'"])$)/x', '$2$3', $m[2][0]);
+						if (substr($m[2][0], 0, 1) == '"' || substr($m[2][0], 0, 1) == "'") {
+							$output .= '['.$m[2][0].']';
+						} else {
+							$output .= '["'.$m[2][0].'"]';
+						}
+						array_shift($m[2]);
+						array_shift($m[1]);
+					}
+
+					if ($curBlock !== 'root') {
+						$output = '(isset('.$output.') ? '.$output.':null)';
+					}
+				}
+
+				if (count($m[2])) {
+					unset($m[0]);
+					$output = '$this->readVarInto('.str_replace("\n", '', var_export($m, true)).', '.$output.', '.($curBlock == 'root' ? 'false' : 'true').')';
+				}
+			}
+		} else {
+			preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+)\]?#i', $key, $m);
+			unset($m[0]);
+			$output = '$this->readVar('.str_replace("\n", '', var_export($m, true)).')';
+		}
+
+		return $output;
+	}
+
+	/**
+	 * flattens a variable tree, this helps in parsing very complex variables such as $var.foo[$foo.bar->baz].baz,
+	 * it computes the contents of the brackets first and works out from there.
+	 *
+	 * @param array $tree     the variable tree parsed by he parseVar() method that must be flattened
+	 * @param bool  $recursed leave that to false by default, it is only for internal use
+	 *
+	 * @return string flattened tree
+	 */
+	protected function flattenVarTree(array $tree, $recursed = false)
+	{
+		$out = $recursed ? '".$this->readVarInto(' : '';
+		foreach ($tree as $bit) {
+			if (is_array($bit)) {
+				$out .= '.'.$this->flattenVarTree($bit, false);
+			} else {
+				$key = str_replace('"', '\\"', $bit);
+
+				if (substr($key, 0, 1) === '$') {
+					$out .= '".'.$this->parseVar($key, 0, strlen($key), false, 'variable').'."';
+				} else {
+					$cnt = substr_count($key, '$');
+
+					if ($this->debug) {
+						echo 'PARSING SUBVARS IN : '.$key."\n";
+					}
+					if ($cnt > 0) {
+						while (--$cnt >= 0) {
+							if (isset($last)) {
+								$last = strrpos($key, '$', -(strlen($key) - $last + 1));
+							} else {
+								$last = strrpos($key, '$');
+							}
+							preg_match('#\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*'.
+									  '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', substr($key, $last), $submatch);
+
+							$len = strlen($submatch[0]);
+							$key = substr_replace(
+								$key,
+								preg_replace_callback(
+									'#(\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*)'.
+									'((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i',
+									array($this, 'replaceVarKeyHelper'), substr($key, $last, $len)
+								),
+								$last,
+								$len
+							);
+							if ($this->debug) {
+								echo 'RECURSIVE VAR REPLACEMENT DONE : '.$key."\n";
+							}
+						}
+						unset($last);
+
+						$out .= $key;
+					} else {
+						$out .= $key;
+					}
+				}
+			}
+		}
+		$out .= $recursed ? ', true)."' : '';
+
+		return $out;
+	}
+
+	/**
+	 * helper function that parses a variable.
+	 *
+	 * @param array $match the matched variable, array(1=>"string match")
+	 *
+	 * @return string parsed variable
+	 */
+	protected function replaceVarKeyHelper($match)
+	{
+		return '".'.$this->parseVar($match[0], 0, strlen($match[0]), false, 'variable').'."';
+	}
+
+	/**
+	 * parses various constants, operators or non-quoted strings.
+	 *
+	 * @param string $in            the string within which we must parse something
+	 * @param int    $from          the starting offset of the parsed area
+	 * @param int    $to            the ending offset of the parsed area
+	 * @param mixed  $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by default
+	 * @param string $curBlock      the current parser-block being processed
+	 * @param mixed  $pointer       a reference to a pointer that will be increased by the amount of characters parsed, or null by default
+	 *
+	 * @return string parsed values
+	 *
+	 * @throws Exception
+	 */
+	protected function parseOthers($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
+	{
+		$first = $in[$from];
+		$substr = substr($in, $from, $to - $from);
+
+		$end = strlen($substr);
+
+		if ($curBlock === 'condition') {
+			$breakChars = array('(', ')', ' ', '||', '&&', '|', '&', '>=', '<=', '===', '==', '=', '!==', '!=', '<<', '<', '>>', '>', '^', '~', ',', '+', '-', '*', '/', '%', '!', '?', ':', $this->rd, ';');
+		} elseif ($curBlock === 'modifier') {
+			$breakChars = array(' ', ',', ')', ':', '|', "\r", "\n", "\t", ';', $this->rd);
+		} elseif ($curBlock === 'expression') {
+			$breakChars = array('/', '%', '+', '-', '*', ' ', ',', ')', "\r", "\n", "\t", ';', $this->rd);
+		} else {
+			$breakChars = array(' ', ',', ')', "\r", "\n", "\t", ';', $this->rd);
+		}
+
+		$breaker = false;
+		while (list($k, $char) = each($breakChars)) {
+			$test = strpos($substr, $char);
+			if ($test !== false && $test < $end) {
+				$end = $test;
+				$breaker = $k;
+			}
+		}
+
+		if ($curBlock === 'condition') {
+			if ($end === 0 && $breaker !== false) {
+				$end = strlen($breakChars[$breaker]);
+			}
+		}
+
+		if ($end !== false) {
+			$substr = substr($substr, 0, $end);
+		}
+
+		if ($pointer !== null) {
+			$pointer += strlen($substr);
+		}
+
+		$src = $substr;
+		$substr = trim($substr);
+
+		if (strtolower($substr) === 'false' || strtolower($substr) === 'no' || strtolower($substr) === 'off') {
+			if ($this->debug) {
+				echo 'BOOLEAN(FALSE) PARSED'."\n";
+			}
+			$substr = 'false';
+			$type = self::T_BOOL;
+		} elseif (strtolower($substr) === 'true' || strtolower($substr) === 'yes' || strtolower($substr) === 'on') {
+			if ($this->debug) {
+				echo 'BOOLEAN(TRUE) PARSED'."\n";
+			}
+			$substr = 'true';
+			$type = self::T_BOOL;
+		} elseif ($substr === 'null' || $substr === 'NULL') {
+			if ($this->debug) {
+				echo 'NULL PARSED'."\n";
+			}
+			$substr = 'null';
+			$type = self::T_NULL;
+		} elseif (is_numeric($substr)) {
+			$substr = (float) $substr;
+			if ((int) $substr == $substr) {
+				$substr = (int) $substr;
+			}
+			$type = self::T_NUMERIC;
+			if ($this->debug) {
+				echo 'NUMBER ('.$substr.') PARSED'."\n";
+			}
+		} elseif (preg_match('{^-?(\d+|\d*(\.\d+))\s*([/*%+-]\s*-?(\d+|\d*(\.\d+)))+$}', $substr)) {
+			if ($this->debug) {
+				echo 'SIMPLE MATH PARSED . "\n"';
+			}
+			$type = self::T_MATH;
+			$substr = '('.$substr.')';
+		} elseif ($curBlock === 'condition' && array_search($substr, $breakChars, true) !== false) {
+			if ($this->debug) {
+				echo 'BREAKCHAR ('.$substr.') PARSED'."\n";
+			}
+			$type = self::T_BREAKCHAR;
+			//$substr = '"'.$substr.'"';
+		} else {
+			$substr = $this->replaceStringVars('\''.str_replace('\'', '\\\'', $substr).'\'', '\'', $curBlock);
+			$type = self::T_UNQUOTED_STRING;
+			if ($this->debug) {
+				echo 'BLABBER ('.$substr.') CASTED AS STRING'."\n";
+			}
+		}
+
+		if (is_array($parsingParams)) {
+			$parsingParams[] = array($substr, $src, $type);
+
+			return $parsingParams;
+		} elseif ($curBlock === 'namedparam') {
+			return array($substr, $src, $type);
+		} elseif ($curBlock === 'expression') {
+			return $substr;
+		} else {
+			throw new Exception('Something went wrong');
+		}
+	}
+
+	/**
+	 * replaces variables within a parsed string.
+	 *
+	 * @param string $string   the parsed string
+	 * @param string $first    the first character parsed in the string, which is the string delimiter (' or ")
+	 * @param string $curBlock the current parser-block being processed
+	 *
+	 * @return string the original string with variables replaced
+	 */
+	protected function replaceStringVars($string, $first, $curBlock = '')
+	{
+		$pos = 0;
+		if ($this->debug) {
+			echo 'STRING VAR REPLACEMENT : '.$string."\n";
+		}
+		// replace vars
+		while (($pos = strpos($string, '$', $pos)) !== false) {
+			$prev = substr($string, $pos - 1, 1);
+			if ($prev === '\\') {
+				++$pos;
+				continue;
+			}
+
+			$var = $this->parse($string, $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string')));
+			$len = $var[0];
+			$var = $this->parse(str_replace('\\'.$first, $first, $string), $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string')));
+
+			if ($prev === '`' && substr($string, $pos + $len, 1) === '`') {
+				$string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos - 1, $len + 2);
+			} else {
+				$string = substr_replace($string, $first.'.'.$var[1].'.'.$first, $pos, $len);
+			}
+			$pos += strlen($var[1]) + 2;
+			if ($this->debug) {
+				echo 'STRING VAR REPLACEMENT DONE : '.$string."\n";
+			}
+		}
+
+		// handle modifiers
+		// TODO Obsolete?
+		$string = preg_replace_callback('#("|\')\.(.+?)\.\1((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').+?\4|:[^`]*))*))+)#i', array($this, 'replaceModifiers'), $string);
+
+		// replace escaped dollar operators by unescaped ones if required
+		if ($first === "'") {
+			$string = str_replace('\\$', '$', $string);
+		}
+
+		return $string;
+	}
+
+	/**
+	 * replaces the modifiers applied to a string or a variable.
+	 *
+	 * @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")
+	 * @param string $curBlock the current parser-block being processed
+	 * @param null   $pointer
+	 *
+	 * @return string the input enclosed with various function calls according to the modifiers found
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 * @throws Dwoo_Exception
+	 */
+	protected function replaceModifiers(array $m, $curBlock = null, &$pointer = null)
+	{
+		if ($this->debug) {
+			echo 'PARSING MODIFIERS : '.$m[3]."\n";
+		}
+
+		if ($pointer !== null) {
+			$pointer += strlen($m[3]);
+		}
+		// remove first pipe
+		$cmdstrsrc = substr($m[3], 1);
+		// remove last quote if present
+		if (substr($cmdstrsrc, -1, 1) === $m[1]) {
+			$cmdstrsrc = substr($cmdstrsrc, 0, -1);
+			$add = $m[1];
+		}
+
+		$output = $m[2];
+
+		$continue = true;
+		while (strlen($cmdstrsrc) > 0 && $continue) {
+			if ($cmdstrsrc[0] === '|') {
+				$cmdstrsrc = substr($cmdstrsrc, 1);
+				continue;
+			}
+			if ($cmdstrsrc[0] === ' ' || $cmdstrsrc[0] === ';' || substr($cmdstrsrc, 0, strlen($this->rd)) === $this->rd) {
+				if ($this->debug) {
+					echo 'MODIFIER PARSING ENDED, RIGHT DELIMITER or ";" FOUND'."\n";
+				}
+				$continue = false;
+				if ($pointer !== null) {
+					$pointer -= strlen($cmdstrsrc);
+				}
+				break;
+			}
+			$cmdstr = $cmdstrsrc;
+			$paramsep = ':';
+			if (!preg_match('/^(@{0,2}[a-z_][a-z0-9_]*)(:)?/i', $cmdstr, $match)) {
+				throw new Dwoo_Compilation_Exception($this, 'Invalid modifier name, started with : '.substr($cmdstr, 0, 10));
+			}
+			$paramspos = !empty($match[2]) ? strlen($match[1]) : false;
+			$func = $match[1];
+
+			$state = 0;
+			if ($paramspos === false) {
+				$cmdstrsrc = substr($cmdstrsrc, strlen($func));
+				$params = array();
+				if ($this->debug) {
+					echo 'MODIFIER ('.$func.') CALLED WITH NO PARAMS'."\n";
+				}
+			} else {
+				$paramstr = substr($cmdstr, $paramspos + 1);
+				if (substr($paramstr, -1, 1) === $paramsep) {
+					$paramstr = substr($paramstr, 0, -1);
+				}
+
+				$ptr = 0;
+				$params = array();
+				while ($ptr < strlen($paramstr)) {
+					if ($this->debug) {
+						echo 'MODIFIER ('.$func.') START PARAM PARSING WITH POINTER AT '.$ptr."\n";
+					}
+					if ($this->debug) {
+						echo $paramstr.'--'.$ptr.'--'.strlen($paramstr).'--modifier'."\n";
+					}
+					$params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'modifier', $ptr);
+					if ($this->debug) {
+						echo 'PARAM PARSED, POINTER AT '.$ptr."\n";
+					}
+
+					if ($ptr >= strlen($paramstr)) {
+						if ($this->debug) {
+							echo 'PARAM PARSING ENDED, PARAM STRING CONSUMED'."\n";
+						}
+						break;
+					}
+
+					if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === '|' || $paramstr[$ptr] === ';' || substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) {
+						if ($this->debug) {
+							echo 'PARAM PARSING ENDED, " ", "|", RIGHT DELIMITER or ";" FOUND, POINTER AT '.$ptr."\n";
+						}
+						if ($paramstr[$ptr] !== '|') {
+							$continue = false;
+							if ($pointer !== null) {
+								$pointer -= strlen($paramstr) - $ptr;
+							}
+						}
+						++$ptr;
+						break;
+					}
+					if ($ptr < strlen($paramstr) && $paramstr[$ptr] === ':') {
+						++$ptr;
+					}
+				}
+				$cmdstrsrc = substr($cmdstrsrc, strlen($func) + 1 + $ptr);
+				$paramstr = substr($paramstr, 0, $ptr);
+				foreach ($params as $k => $p) {
+					if (is_array($p) && is_array($p[1])) {
+						$state |= 2;
+					} else {
+						if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m)) {
+							$params[$k] = array($m[2], array('true', 'true'));
+						} else {
+							if ($state & 2) {
+								throw new Dwoo_Compilation_Exception($this, 'You can not use an unnamed parameter after a named one');
+							}
+							$state |= 1;
+						}
+					}
+				}
+			}
+
+			// check if we must use array_map with this plugin or not
+			$mapped = false;
+			if (substr($func, 0, 1) === '@') {
+				$func = substr($func, 1);
+				$mapped = true;
+			}
+
+			$pluginType = $this->getPluginType($func);
+
+			if ($state & 2) {
+				array_unshift($params, array('value', is_array($output) ? $output : array($output, $output)));
+			} else {
+				array_unshift($params, is_array($output) ? $output : array($output, $output));
+			}
+
+			if ($pluginType & Dwoo_Core::NATIVE_PLUGIN) {
+				$params = $this->mapParams($params, null, $state);
+
+				$params = $params['*'][0];
+
+				$params = self::implode_r($params);
+
+				if ($mapped) {
+					$output = '$this->arrayMap(\''.$func.'\', array('.$params.'))';
+				} else {
+					$output = $func.'('.$params.')';
+				}
+			} elseif ($pluginType & Dwoo_Core::PROXY_PLUGIN) {
+				$params = $this->mapParams($params, $this->getDwoo()->getPluginProxy()->getCallback($func), $state);
+				foreach ($params as &$p) {
+					$p = $p[0];
+				}
+				$output = call_user_func(array($this->dwoo->getPluginProxy(), 'getCode'), $func, $params);
+			} elseif ($pluginType & Dwoo_Core::SMARTY_MODIFIER) {
+				$params = $this->mapParams($params, null, $state);
+				$params = $params['*'][0];
+
+				$params = self::implode_r($params);
+
+				if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+					$callback = $this->customPlugins[$func]['callback'];
+					if (is_array($callback)) {
+						if (is_object($callback[0])) {
+							$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))';
+						} else {
+							$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))';
+						}
+					} elseif ($mapped) {
+						$output = '$this->arrayMap(\''.$callback.'\', array('.$params.'))';
+					} else {
+						$output = $callback.'('.$params.')';
+					}
+				} elseif ($mapped) {
+					$output = '$this->arrayMap(\'smarty_modifier_'.$func.'\', array('.$params.'))';
+				} else {
+					$output = 'smarty_modifier_'.$func.'('.$params.')';
+				}
+			} else {
+				if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+					$callback = $this->customPlugins[$func]['callback'];
+					$pluginName = $callback;
+				} else {
+					$pluginName = 'Dwoo_Plugin_'.$func;
+
+					if ($pluginType & Dwoo_Core::CLASS_PLUGIN) {
+						$callback = array($pluginName, ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? 'compile' : 'process');
+					} else {
+						$callback = $pluginName.(($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) ? '_compile' : '');
+					}
+				}
+
+				$params = $this->mapParams($params, $callback, $state);
+
+				foreach ($params as &$p) {
+					$p = $p[0];
+				}
+
+				if ($pluginType & Dwoo_Core::FUNC_PLUGIN) {
+					if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) {
+						if ($mapped) {
+							throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.');
+						}
+						if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+							$funcCompiler = $this->customPlugins[$func]['callback'];
+						} else {
+							$funcCompiler = 'Dwoo_Plugin_'.$func.'_compile';
+						}
+						array_unshift($params, $this);
+						$output = call_user_func_array($funcCompiler, $params);
+					} else {
+						array_unshift($params, '$this');
+
+						$params = self::implode_r($params);
+						if ($mapped) {
+							$output = '$this->arrayMap(\''.$pluginName.'\', array('.$params.'))';
+						} else {
+							$output = $pluginName.'('.$params.')';
+						}
+					}
+				} else {
+					if ($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) {
+						if ($mapped) {
+							throw new Dwoo_Compilation_Exception($this, 'The @ operator can not be used on compiled plugins.');
+						}
+						if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+							$callback = $this->customPlugins[$func]['callback'];
+							if (!is_array($callback)) {
+								if (!method_exists($callback, 'compile')) {
+									throw new Dwoo_Exception('Custom plugin '.$func.' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use');
+								}
+								if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) {
+									$funcCompiler = array($callback, 'compile');
+								} else {
+									$funcCompiler = array(new $callback(), 'compile');
+								}
+							} else {
+								$funcCompiler = $callback;
+							}
+						} else {
+							$funcCompiler = array('Dwoo_Plugin_'.$func, 'compile');
+							array_unshift($params, $this);
+						}
+						$output = call_user_func_array($funcCompiler, $params);
+					} else {
+						$params = self::implode_r($params);
+
+						if ($pluginType & Dwoo_Core::CUSTOM_PLUGIN) {
+							if (is_object($callback[0])) {
+								$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array($this->plugins[\''.$func.'\'][\'callback\'][0], \''.$callback[1].'\'), array('.$params.'))';
+							} else {
+								$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array').'(array(\''.$callback[0].'\', \''.$callback[1].'\'), array('.$params.'))';
+							}
+						} elseif ($mapped) {
+							$output = '$this->arrayMap(array($this->getObjectPlugin(\'Dwoo_Plugin_'.$func.'\'), \'process\'), array('.$params.'))';
+						} else {
+							$output = '$this->classCall(\''.$func.'\', array('.$params.'))';
+						}
+					}
+				}
+			}
+		}
+
+		if ($curBlock === 'namedparam') {
+			return array($output, $output);
+		} elseif ($curBlock === 'var' || $m[1] === null) {
+			return $output;
+		} elseif ($curBlock === 'string' || $curBlock === 'root') {
+			return $m[1].'.'.$output.'.'.$m[1].(isset($add) ? $add : null);
+		}
+
+		return '';
+	}
+
+	/**
+	 * recursively implodes an array in a similar manner as var_export() does but with some tweaks
+	 * to handle pre-compiled values and the fact that we do not need to enclose everything with
+	 * "array" and do not require top-level keys to be displayed.
+	 *
+	 * @param array $params        the array to implode
+	 * @param bool  $recursiveCall if set to true, the function outputs key names for the top level
+	 *
+	 * @return string the imploded array
+	 */
+	public static function implode_r(array $params, $recursiveCall = false)
+	{
+		$out = '';
+		foreach ($params as $k => $p) {
+			if (is_array($p)) {
+				$out2 = 'array(';
+				foreach ($p as $k2 => $v) {
+					$out2 .= var_export($k2, true).' => '.(is_array($v) ? 'array('.self::implode_r($v, true).')' : $v).', ';
+				}
+				$p = rtrim($out2, ', ').')';
+			}
+			if ($recursiveCall) {
+				$out .= var_export($k, true).' => '.$p.', ';
+			} else {
+				$out .= $p.', ';
+			}
+		}
+
+		return rtrim($out, ', ');
+	}
+
+	/**
+	 * returns the plugin type of a plugin and adds it to the used plugins array if required.
+	 *
+	 * @param string $name plugin name, as found in the template
+	 *
+	 * @return int type as a multi bit flag composed of the Dwoo plugin types constants
+	 *
+	 * @throws Dwoo_Exception
+	 * @throws Dwoo_Security_Exception
+	 * @throws Exception
+	 */
+	protected function getPluginType($name)
+	{
+		$pluginType = -1;
+
+		if (($this->securityPolicy === null && (function_exists($name) || strtolower($name) === 'isset' || strtolower($name) === 'empty')) ||
+			($this->securityPolicy !== null && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) !== false)) {
+			$phpFunc = true;
+		} elseif ($this->securityPolicy !== null && function_exists($name) && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) === false) {
+			throw new Dwoo_Security_Exception('Call to a disallowed php function : '.$name);
+		}
+
+		while ($pluginType <= 0) {
+			if (isset($this->templatePlugins[$name])) {
+				$pluginType = Dwoo_Core::TEMPLATE_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN;
+			} elseif (isset($this->customPlugins[$name])) {
+				$pluginType = $this->customPlugins[$name]['type'] | Dwoo_Core::CUSTOM_PLUGIN;
+			} elseif (class_exists('Dwoo_Plugin_'.$name) !== false) {
+				if (is_subclass_of('Dwoo_Plugin_'.$name, 'Dwoo_Block_Plugin')) {
+					$pluginType = Dwoo_Core::BLOCK_PLUGIN;
+				} else {
+					$pluginType = Dwoo_Core::CLASS_PLUGIN;
+				}
+				$interfaces = class_implements('Dwoo_Plugin_'.$name);
+				if (in_array('Dwoo_ICompilable', $interfaces) !== false || in_array('Dwoo_ICompilable_Block', $interfaces) !== false) {
+					$pluginType |= Dwoo_Core::COMPILABLE_PLUGIN;
+				}
+			} elseif (function_exists('Dwoo_Plugin_'.$name) !== false) {
+				$pluginType = Dwoo_Core::FUNC_PLUGIN;
+			} elseif (function_exists('Dwoo_Plugin_'.$name.'_compile')) {
+				$pluginType = Dwoo_Core::FUNC_PLUGIN | Dwoo_Core::COMPILABLE_PLUGIN;
+			} elseif (function_exists('smarty_modifier_'.$name) !== false) {
+				$pluginType = Dwoo_Core::SMARTY_MODIFIER;
+			} elseif (function_exists('smarty_function_'.$name) !== false) {
+				$pluginType = Dwoo_Core::SMARTY_FUNCTION;
+			} elseif (function_exists('smarty_block_'.$name) !== false) {
+				$pluginType = Dwoo_Core::SMARTY_BLOCK;
+			} else {
+				if ($pluginType === -1) {
+					try {
+						$this->dwoo->getLoader()->loadPlugin($name, isset($phpFunc) === false);
+					} catch (Exception $e) {
+						if (isset($phpFunc)) {
+							$pluginType = Dwoo_Core::NATIVE_PLUGIN;
+						} elseif (is_object($this->dwoo->getPluginProxy()) && $this->dwoo->getPluginProxy()->handles($name)) {
+							$pluginType = Dwoo_Core::PROXY_PLUGIN;
+							break;
+						} else {
+							throw $e;
+						}
+					}
+				} else {
+					throw new Dwoo_Exception('Plugin "'.$name.'" could not be found');
+				}
+				++$pluginType;
+			}
+		}
+
+		if (($pluginType & Dwoo_Core::COMPILABLE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::NATIVE_PLUGIN) === 0 && ($pluginType & Dwoo_Core::PROXY_PLUGIN) === 0) {
+			$this->addUsedPlugin($name, $pluginType);
+		}
+
+		return $pluginType;
+	}
+
+	/**
+	 * allows a plugin to load another one at compile time, this will also mark
+	 * it as used by this template so it will be loaded at runtime (which can be
+	 * useful for compiled plugins that rely on another plugin when their compiled
+	 * code runs).
+	 *
+	 * @param string $name the plugin name
+	 */
+	public function loadPlugin($name)
+	{
+		$this->getPluginType($name);
+	}
+
+	/**
+	 * runs htmlentities over the matched <?php ?> blocks when the security policy enforces that.
+	 *
+	 * @param array $match matched php block
+	 *
+	 * @return string the htmlentities-converted string
+	 */
+	protected function phpTagEncodingHelper($match)
+	{
+		return htmlspecialchars($match[0]);
+	}
+
+	/**
+	 * maps the parameters received from the template onto the parameters required by the given callback.
+	 *
+	 * @param array    $params   the array of parameters
+	 * @param callback $callback the function or method to reflect on to find out the required parameters
+	 * @param int      $callType the type of call in the template, 0 = no params, 1 = php-style call, 2 = named parameters call
+	 * @param array    $map      the parameter map to use, if not provided it will be built from the callback
+	 *
+	 * @return array parameters sorted in the correct order with missing optional parameters filled
+	 *
+	 * @throws Dwoo_Compilation_Exception
+	 */
+	protected function mapParams(array $params, $callback, $callType = 2, $map = null)
+	{
+		if (!$map) {
+			$map = $this->getParamMap($callback);
+		}
+
+		$paramlist = array();
+
+		// transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values))
+		$ps = array();
+		foreach ($params as $p) {
+			if (is_array($p[1])) {
+				$ps[$p[0]] = $p[1];
+			} else {
+				$ps[] = $p;
+			}
+		}
+
+		// loops over the param map and assigns values from the template or default value for unset optional params
+		while (list($k, $v) = each($map)) {
+			if ($v[0] === '*') {
+				// "rest" array parameter, fill every remaining params in it and then break
+				if (count($ps) === 0) {
+					if ($v[1] === false) {
+						throw new Dwoo_Compilation_Exception($this, 'Rest argument missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', (is_array($callback) ? $callback[0] : $callback)));
+					} else {
+						break;
+					}
+				}
+				$tmp = array();
+				$tmp2 = array();
+				$tmp3 = array();
+				foreach ($ps as $i => $p) {
+					$tmp[$i] = $p[0];
+					$tmp2[$i] = $p[1];
+					$tmp3[$i] = isset($p[2]) ? $p[2] : 0;
+					unset($ps[$i]);
+				}
+				$paramlist[$v[0]] = array($tmp, $tmp2, $tmp3);
+				unset($tmp, $tmp2, $i, $p);
+				break;
+			} elseif (isset($ps[$v[0]])) {
+				// parameter is defined as named param
+				$paramlist[$v[0]] = $ps[$v[0]];
+				unset($ps[$v[0]]);
+			} elseif (isset($ps[$k])) {
+				// parameter is defined as ordered param
+				$paramlist[$v[0]] = $ps[$k];
+				unset($ps[$k]);
+			} elseif ($v[1] === false) {
+				// parameter is not defined and not optional, throw error
+				if (is_array($callback)) {
+					if (is_object($callback[0])) {
+						$name = get_class($callback[0]).'::'.$callback[1];
+					} else {
+						$name = $callback[0];
+					}
+				} else {
+					$name = $callback;
+				}
+
+				throw new Dwoo_Compilation_Exception($this, 'Argument '.$k.'/'.$v[0].' missing for '.str_replace(array('Dwoo_Plugin_', '_compile'), '', $name));
+			} elseif ($v[2] === null) {
+				// enforce lowercased null if default value is null (php outputs NULL with var export)
+				$paramlist[$v[0]] = array('null', null, self::T_NULL);
+			} else {
+				// outputs default value with var_export
+				$paramlist[$v[0]] = array(var_export($v[2], true), $v[2]);
+			}
+		}
+
+		if (count($ps)) {
+			foreach ($ps as $i => $p) {
+				array_push($paramlist, $p);
+			}
+		}
+
+		return $paramlist;
+	}
+
+	/**
+	 * 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 "*".
+	 *
+	 * @param callback $callback the function/method to reflect on
+	 *
+	 * @return array processed parameter map
+	 */
+	protected function getParamMap($callback)
+	{
+		if (is_null($callback)) {
+			return array(array('*', true));
+		}
+		if (is_array($callback)) {
+			$ref = new ReflectionMethod($callback[0], $callback[1]);
+		} else {
+			$ref = new ReflectionFunction($callback);
+		}
+
+		$out = array();
+		foreach ($ref->getParameters() as $param) {
+			if (($class = $param->getClass()) !== null && ($class->name === 'Dwoo' || $class->name === 'Dwoo_Core')) {
+				continue;
+			}
+			if (($class = $param->getClass()) !== null && $class->name === 'Dwoo_Compiler') {
+				continue;
+			}
+			if ($param->getName() === 'rest' && $param->isArray() === true) {
+				$out[] = array('*', $param->isOptional(), null);
+				continue;
+			}
+			$out[] = array($param->getName(), $param->isOptional(), $param->isOptional() ? $param->getDefaultValue() : null);
+		}
+
+		return $out;
+	}
+
+	/**
+	 * returns a default instance of this compiler, used by default by all Dwoo templates that do not have a
+	 * specific compiler assigned and when you do not override the default compiler factory function.
+	 *
+	 * @see Dwoo_Core::setDefaultCompilerFactory()
+	 *
+	 * @return Dwoo_Compiler
+	 */
+	public static function compilerFactory()
+	{
+		if (self::$instance === null) {
+			new self();
+		}
+
+		return self::$instance;
+	}
 }

lib/plugins/builtin/blocks/template.php

Indentation +62 added lines, -62 removed lines

@@ -22,72 +22,72 @@
  */
 class Dwoo_Plugin_template extends Dwoo_Block_Plugin implements Dwoo_ICompilable_Block
 {
-    public function init($name, array $rest = array())
-    {
-    }
+	public function init($name, array $rest = array())
+	{
+	}
 
-    public static function preProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $type)
-    {
-        $params = $compiler->getCompiledParams($params);
-        $parsedParams = array();
-        if (!isset($params['*'])) {
-            $params['*'] = array();
-        }
-        foreach ($params['*'] as $param => $defValue) {
-            if (is_numeric($param)) {
-                $param = $defValue;
-                $defValue = null;
-            }
-            $param = trim($param, '\'"');
-            if (!preg_match('#^[a-z0-9_]+$#i', $param)) {
-                throw new Dwoo_Compilation_Exception($compiler, 'Function : parameter names must contain only A-Z, 0-9 or _');
-            }
-            $parsedParams[$param] = $defValue;
-        }
-        $params['name'] = substr($params['name'], 1, -1);
-        $params['*'] = $parsedParams;
-        $params['uuid'] = uniqid();
-        $compiler->addTemplatePlugin($params['name'], $parsedParams, $params['uuid']);
-        $currentBlock = &$compiler->getCurrentBlock();
-        $currentBlock['params'] = $params;
+	public static function preProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $type)
+	{
+		$params = $compiler->getCompiledParams($params);
+		$parsedParams = array();
+		if (!isset($params['*'])) {
+			$params['*'] = array();
+		}
+		foreach ($params['*'] as $param => $defValue) {
+			if (is_numeric($param)) {
+				$param = $defValue;
+				$defValue = null;
+			}
+			$param = trim($param, '\'"');
+			if (!preg_match('#^[a-z0-9_]+$#i', $param)) {
+				throw new Dwoo_Compilation_Exception($compiler, 'Function : parameter names must contain only A-Z, 0-9 or _');
+			}
+			$parsedParams[$param] = $defValue;
+		}
+		$params['name'] = substr($params['name'], 1, -1);
+		$params['*'] = $parsedParams;
+		$params['uuid'] = uniqid();
+		$compiler->addTemplatePlugin($params['name'], $parsedParams, $params['uuid']);
+		$currentBlock = &$compiler->getCurrentBlock();
+		$currentBlock['params'] = $params;
 
-        return '';
-    }
+		return '';
+	}
 
-    public static function postProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $content)
-    {
-        $paramstr = 'Dwoo_Core $dwoo';
-        $init = 'static $_callCnt = 0;'."\n".
-        '$dwoo->scope[\' '.$params['uuid'].'\'.$_callCnt] = array();'."\n".
-        '$_scope = $dwoo->setScope(array(\' '.$params['uuid'].'\'.($_callCnt++)));'."\n";
-        $cleanup = '/* -- template end output */ $dwoo->setScope($_scope, true);';
-        foreach ($params['*'] as $param => $defValue) {
-            if ($defValue === null) {
-                $paramstr .= ', $'.$param;
-            } else {
-                $paramstr .= ', $'.$param.' = '.$defValue;
-            }
-            $init .= '$dwoo->scope[\''.$param.'\'] = $'.$param.";\n";
-        }
-        $init .= '/* -- template start output */';
+	public static function postProcessing(Dwoo_Compiler $compiler, array $params, $prepend, $append, $content)
+	{
+		$paramstr = 'Dwoo_Core $dwoo';
+		$init = 'static $_callCnt = 0;'."\n".
+		'$dwoo->scope[\' '.$params['uuid'].'\'.$_callCnt] = array();'."\n".
+		'$_scope = $dwoo->setScope(array(\' '.$params['uuid'].'\'.($_callCnt++)));'."\n";
+		$cleanup = '/* -- template end output */ $dwoo->setScope($_scope, true);';
+		foreach ($params['*'] as $param => $defValue) {
+			if ($defValue === null) {
+				$paramstr .= ', $'.$param;
+			} else {
+				$paramstr .= ', $'.$param.' = '.$defValue;
+			}
+			$init .= '$dwoo->scope[\''.$param.'\'] = $'.$param.";\n";
+		}
+		$init .= '/* -- template start output */';
 
-        $funcName = 'Dwoo_Plugin_'.$params['name'];
+		$funcName = 'Dwoo_Plugin_'.$params['name'];
 
-        $search = array(
-            '$this->charset',
-            '$this->',
-            '$this,',
-        );
-        $replacement = array(
-            '$dwoo->getCharset()',
-            '$dwoo->',
-            '$dwoo,',
-        );
-        $content = str_replace($search, $replacement, $content);
+		$search = array(
+			'$this->charset',
+			'$this->',
+			'$this,',
+		);
+		$replacement = array(
+			'$dwoo->getCharset()',
+			'$dwoo->',
+			'$dwoo,',
+		);
+		$content = str_replace($search, $replacement, $content);
 
-        $body = 'if (!function_exists(\''.$funcName."')) {\nfunction ".$funcName.'('.$paramstr.') {'."\n$init".Dwoo_Compiler::PHP_CLOSE.
-            $prepend.$content.$append.
-            Dwoo_Compiler::PHP_OPEN.$cleanup."\n}\n}";
-        $compiler->addTemplatePlugin($params['name'], $params['*'], $params['uuid'], $body);
-    }
+		$body = 'if (!function_exists(\''.$funcName."')) {\nfunction ".$funcName.'('.$paramstr.') {'."\n$init".Dwoo_Compiler::PHP_CLOSE.
+			$prepend.$content.$append.
+			Dwoo_Compiler::PHP_OPEN.$cleanup."\n}\n}";
+		$compiler->addTemplatePlugin($params['name'], $params['*'], $params['uuid'], $body);
+	}
 }