| Total Complexity | 68 | 
| Total Lines | 405 | 
| Duplicated Lines | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
Complex classes like Smarty_Internal_Debug often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Smarty_Internal_Debug, and based on these observations, apply Extract Interface, too.
| 1 | <?php  | 
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| 17 | class Smarty_Internal_Debug extends Smarty_Internal_Data  | 
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| 18 | { | 
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| 19 | /**  | 
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| 20 | * template data  | 
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| 21 | *  | 
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| 22 | * @var array  | 
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| 23 | */  | 
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| 24 | public $template_data = array();  | 
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| 25 | |||
| 26 | /**  | 
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| 27 | * List of uid's which shall be ignored  | 
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| 28 | *  | 
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| 29 | * @var array  | 
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| 30 | */  | 
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| 31 | public $ignore_uid = array();  | 
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| 32 | |||
| 33 | /**  | 
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| 34 | * Index of display() and fetch() calls  | 
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| 35 | *  | 
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| 36 | * @var int  | 
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| 37 | */  | 
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| 38 | public $index = 0;  | 
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| 39 | |||
| 40 | /**  | 
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| 41 | * Counter for window offset  | 
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| 42 | *  | 
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| 43 | * @var int  | 
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| 44 | */  | 
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| 45 | public $offset = 0;  | 
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| 46 | |||
| 47 | /**  | 
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| 48 | * Start logging template  | 
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| 49 | *  | 
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| 50 | * @param \Smarty_Internal_Template $template template  | 
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| 51 | * @param null $mode true: display false: fetch null: subtemplate  | 
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                         | 
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| 52 | */  | 
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| 53 | public function start_template(Smarty_Internal_Template $template, $mode = null)  | 
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| 54 |     { | 
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| 55 |         if (isset($mode) && !$template->_isSubTpl()) { | 
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| 56 | $this->index++;  | 
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| 57 | $this->offset++;  | 
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| 58 | $this->template_data[ $this->index ] = null;  | 
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| 59 | }  | 
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| 60 | $key = $this->get_key($template);  | 
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| 61 | $this->template_data[ $this->index ][ $key ][ 'start_template_time' ] = microtime(true);  | 
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| 62 | }  | 
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| 63 | |||
| 64 | /**  | 
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| 65 | * End logging of cache time  | 
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| 66 | *  | 
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| 67 | * @param \Smarty_Internal_Template $template cached template  | 
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| 68 | */  | 
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| 69 | public function end_template(Smarty_Internal_Template $template)  | 
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| 70 |     { | 
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| 71 | $key = $this->get_key($template);  | 
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| 72 | $this->template_data[ $this->index ][ $key ][ 'total_time' ] +=  | 
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| 73 | microtime(true) - $this->template_data[ $this->index ][ $key ][ 'start_template_time' ];  | 
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| 74 | //$this->template_data[$this->index][$key]['properties'] = $template->properties;  | 
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| 75 | }  | 
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| 76 | |||
| 77 | /**  | 
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| 78 | * Start logging of compile time  | 
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| 79 | *  | 
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| 80 | * @param \Smarty_Internal_Template $template  | 
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| 81 | */  | 
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| 82 | public function start_compile(Smarty_Internal_Template $template)  | 
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| 105 | }  | 
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| 106 | |||
| 107 | /**  | 
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| 108 | * End logging of compile time  | 
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| 109 | *  | 
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| 110 | * @param \Smarty_Internal_Template $template  | 
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| 111 | */  | 
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| 112 | public function end_compile(Smarty_Internal_Template $template)  | 
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| 113 |     { | 
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| 114 |         if (!empty($template->compiler->trace_uid)) { | 
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| 115 | $key = $template->compiler->trace_uid;  | 
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| 116 |         } else { | 
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| 117 |             if (isset($this->ignore_uid[ $template->source->uid ])) { | 
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| 118 | return;  | 
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| 119 | }  | 
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| 120 | $key = $this->get_key($template);  | 
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| 121 | }  | 
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| 122 | $this->template_data[ $this->index ][ $key ][ 'compile_time' ] +=  | 
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| 123 | microtime(true) - $this->template_data[ $this->index ][ $key ][ 'start_time' ];  | 
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| 124 | }  | 
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| 125 | |||
| 126 | /**  | 
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| 127 | * Start logging of render time  | 
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| 128 | *  | 
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| 129 | * @param \Smarty_Internal_Template $template  | 
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| 130 | */  | 
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| 131 | public function start_render(Smarty_Internal_Template $template)  | 
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| 135 | }  | 
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| 136 | |||
| 137 | /**  | 
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| 138 | * End logging of compile time  | 
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| 139 | *  | 
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| 140 | * @param \Smarty_Internal_Template $template  | 
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| 141 | */  | 
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| 142 | public function end_render(Smarty_Internal_Template $template)  | 
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| 143 |     { | 
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| 144 | $key = $this->get_key($template);  | 
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| 145 | $this->template_data[ $this->index ][ $key ][ 'render_time' ] +=  | 
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| 146 | microtime(true) - $this->template_data[ $this->index ][ $key ][ 'start_time' ];  | 
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| 147 | }  | 
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| 148 | |||
| 149 | /**  | 
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| 150 | * Start logging of cache time  | 
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| 151 | *  | 
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| 152 | * @param \Smarty_Internal_Template $template cached template  | 
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| 153 | */  | 
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| 154 | public function start_cache(Smarty_Internal_Template $template)  | 
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| 155 |     { | 
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| 156 | $key = $this->get_key($template);  | 
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| 157 | $this->template_data[ $this->index ][ $key ][ 'start_time' ] = microtime(true);  | 
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| 158 | }  | 
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| 159 | |||
| 160 | /**  | 
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| 161 | * End logging of cache time  | 
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| 162 | *  | 
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| 163 | * @param \Smarty_Internal_Template $template cached template  | 
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| 164 | */  | 
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| 165 | public function end_cache(Smarty_Internal_Template $template)  | 
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| 166 |     { | 
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| 167 | $key = $this->get_key($template);  | 
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| 168 | $this->template_data[ $this->index ][ $key ][ 'cache_time' ] +=  | 
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| 169 | microtime(true) - $this->template_data[ $this->index ][ $key ][ 'start_time' ];  | 
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| 170 | }  | 
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| 171 | |||
| 172 | /**  | 
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| 173 | * Register template object  | 
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| 174 | *  | 
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| 175 | * @param \Smarty_Internal_Template $template cached template  | 
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| 176 | */  | 
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| 177 | public function register_template(Smarty_Internal_Template $template)  | 
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| 178 |     { | 
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| 179 | }  | 
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| 180 | |||
| 181 | /**  | 
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| 182 | * Register data object  | 
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| 183 | *  | 
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| 184 | * @param \Smarty_Data $data data object  | 
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| 185 | */  | 
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| 186 | public static function register_data(Smarty_Data $data)  | 
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| 187 |     { | 
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| 188 | }  | 
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| 189 | |||
| 190 | /**  | 
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| 191 | * Opens a window for the Smarty Debugging Console and display the data  | 
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| 192 | *  | 
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| 193 | * @param Smarty_Internal_Template|Smarty $obj object to debug  | 
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| 194 | * @param bool $full  | 
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| 195 | *  | 
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| 196 | * @throws \Exception  | 
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| 197 | * @throws \SmartyException  | 
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| 198 | */  | 
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| 199 | public function display_debug($obj, $full = false)  | 
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| 200 |     { | 
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| 201 |         if (!$full) { | 
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| 202 | $this->offset++;  | 
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| 203 | $savedIndex = $this->index;  | 
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| 204 | $this->index = 9999;  | 
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| 205 | }  | 
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| 206 | $smarty = $obj->_getSmartyObj();  | 
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| 207 | // create fresh instance of smarty for displaying the debug console  | 
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| 208 | // to avoid problems if the application did overload the Smarty class  | 
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| 209 | $debObj = new Smarty();  | 
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| 210 | // copy the working dirs from application  | 
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| 211 | $debObj->setCompileDir($smarty->getCompileDir());  | 
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| 212 | // init properties by hand as user may have edited the original Smarty class  | 
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| 213 | $debObj->setPluginsDir(is_dir(dirname(__FILE__) . '/../plugins') ? dirname(__FILE__) .  | 
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| 214 | '/../plugins' : $smarty->getPluginsDir());  | 
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| 215 | $debObj->force_compile = false;  | 
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| 216 | $debObj->compile_check = Smarty::COMPILECHECK_ON;  | 
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| 217 |         $debObj->left_delimiter = '{'; | 
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| 218 | $debObj->right_delimiter = '}';  | 
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| 219 | $debObj->security_policy = null;  | 
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| 220 | $debObj->debugging = false;  | 
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| 221 | $debObj->debugging_ctrl = 'NONE';  | 
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| 222 | $debObj->error_reporting = E_ALL & ~E_NOTICE;  | 
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| 223 | $debObj->debug_tpl =  | 
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| 224 | isset($smarty->debug_tpl) ? $smarty->debug_tpl : 'file:' . dirname(__FILE__) . '/../debug.tpl';  | 
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| 225 | $debObj->registered_plugins = array();  | 
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| 226 | $debObj->registered_resources = array();  | 
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| 227 | $debObj->registered_filters = array();  | 
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| 228 | $debObj->autoload_filters = array();  | 
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| 229 | $debObj->default_modifiers = array();  | 
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| 230 | $debObj->escape_html = true;  | 
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| 231 | $debObj->caching = Smarty::CACHING_OFF;  | 
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| 232 | $debObj->compile_id = null;  | 
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| 233 | $debObj->cache_id = null;  | 
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| 234 | // prepare information of assigned variables  | 
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| 235 | $ptr = $this->get_debug_vars($obj);  | 
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| 236 | $_assigned_vars = $ptr->tpl_vars;  | 
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| 237 | ksort($_assigned_vars);  | 
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| 238 | $_config_vars = $ptr->config_vars;  | 
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| 239 | ksort($_config_vars);  | 
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| 240 | $debugging = $smarty->debugging;  | 
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| 241 | $_template = new Smarty_Internal_Template($debObj->debug_tpl, $debObj);  | 
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| 242 |         if ($obj->_isTplObj()) { | 
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| 243 |             $_template->assign('template_name', $obj->source->type . ':' . $obj->source->name); | 
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| 244 | }  | 
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| 245 |         if ($obj->_objType === 1 || $full) { | 
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| 246 |             $_template->assign('template_data', $this->template_data[ $this->index ]); | 
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| 247 |         } else { | 
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| 248 |             $_template->assign('template_data', null); | 
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| 249 | }  | 
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| 250 |         $_template->assign('assigned_vars', $_assigned_vars); | 
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| 251 |         $_template->assign('config_vars', $_config_vars); | 
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| 252 |         $_template->assign('execution_time', microtime(true) - $smarty->start_time); | 
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| 253 |         $_template->assign('display_mode', $debugging === 2 || !$full); | 
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| 254 |         $_template->assign('offset', $this->offset * 50); | 
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| 255 | echo $_template->fetch();  | 
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| 256 |         if (isset($full)) { | 
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| 257 | $this->index--;  | 
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| 258 | }  | 
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| 259 |         if (!$full) { | 
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| 260 | $this->index = $savedIndex;  | 
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| 261 | }  | 
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| 262 | }  | 
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| 263 | |||
| 264 | /**  | 
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| 265 | * Recursively gets variables from all template/data scopes  | 
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| 266 | *  | 
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| 267 | * @param Smarty_Internal_Template|Smarty_Data $obj object to debug  | 
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| 268 | *  | 
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| 269 | * @return StdClass  | 
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| 270 | */  | 
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| 271 | public function get_debug_vars($obj)  | 
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| 346 | }  | 
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| 347 | |||
| 348 | /**  | 
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| 349 | * Return key into $template_data for template  | 
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| 350 | *  | 
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| 351 | * @param \Smarty_Internal_Template $template template object  | 
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| 352 | *  | 
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| 353 | * @return string key into $template_data  | 
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| 354 | */  | 
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| 355 | private function get_key(Smarty_Internal_Template $template)  | 
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| 377 | }  | 
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| 378 | }  | 
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| 379 | |||
| 380 | /**  | 
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| 381 | * Ignore template  | 
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| 382 | *  | 
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| 383 | * @param \Smarty_Internal_Template $template  | 
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| 384 | */  | 
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| 385 | public function ignore(Smarty_Internal_Template $template)  | 
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| 386 |     { | 
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| 387 | // calculate Uid if not already done  | 
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| 388 |         if ($template->source->uid === '') { | 
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| 389 | $template->source->filepath;  | 
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| 390 | }  | 
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| 391 | $this->ignore_uid[ $template->source->uid ] = true;  | 
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| 392 | }  | 
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| 393 | |||
| 394 | /**  | 
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| 395 | * handle 'URL' debugging mode  | 
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| 396 | *  | 
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| 397 | * @param Smarty $smarty  | 
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| 398 | */  | 
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| 399 | public function debugUrl(Smarty $smarty)  | 
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| 422 | }  | 
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| 423 | }  | 
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| 424 | }  | 
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| 425 | }  | 
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| 426 |