| 1: | <?php | 
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| 12: | class Smarty_Internal_Method_LoadPlugin | 
| 13: | { | 
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| 19: | public $plugin_files = array(); | 
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| 33: | public function loadPlugin(Smarty $smarty, $plugin_name, $check) | 
| 34: | { | 
| 35: |  | 
| 36: | if ($check && (is_callable($plugin_name) || class_exists($plugin_name, false))) { | 
| 37: | return true; | 
| 38: | } | 
| 39: | if (!preg_match('#^smarty_((internal)|([^_]+))_(.+)$#i', $plugin_name, $match)) { | 
| 40: | throw new SmartyException("plugin {$plugin_name} is not a valid name format"); | 
| 41: | } | 
| 42: | if (!empty($match[ 2 ])) { | 
| 43: | $file = SMARTY_SYSPLUGINS_DIR . strtolower($plugin_name) . '.php'; | 
| 44: | if (isset($this->plugin_files[ $file ])) { | 
| 45: | if ($this->plugin_files[ $file ] !== false) { | 
| 46: | return $this->plugin_files[ $file ]; | 
| 47: | } else { | 
| 48: | return false; | 
| 49: | } | 
| 50: | } else { | 
| 51: | if (is_file($file)) { | 
| 52: | $this->plugin_files[ $file ] = $file; | 
| 53: | include_once $file; | 
| 54: | return $file; | 
| 55: | } else { | 
| 56: | $this->plugin_files[ $file ] = false; | 
| 57: | return false; | 
| 58: | } | 
| 59: | } | 
| 60: | } | 
| 61: |  | 
| 62: | $_plugin_filename = "{$match[1]}.{$match[4]}.php"; | 
| 63: | $_lower_filename = strtolower($_plugin_filename); | 
| 64: | if (isset($this->plugin_files)) { | 
| 65: | if (isset($this->plugin_files[ 'plugins_dir' ][ $_lower_filename ])) { | 
| 66: | if (!$smarty->use_include_path || $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ] !== false) { | 
| 67: | return $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ]; | 
| 68: | } | 
| 69: | } | 
| 70: | if (!$smarty->use_include_path || $smarty->ext->_getIncludePath->isNewIncludePath($smarty)) { | 
| 71: | unset($this->plugin_files[ 'include_path' ]); | 
| 72: | } else { | 
| 73: | if (isset($this->plugin_files[ 'include_path' ][ $_lower_filename ])) { | 
| 74: | return $this->plugin_files[ 'include_path' ][ $_lower_filename ]; | 
| 75: | } | 
| 76: | } | 
| 77: | } | 
| 78: | $_file_names = array($_plugin_filename); | 
| 79: | if ($_lower_filename !== $_plugin_filename) { | 
| 80: | $_file_names[] = $_lower_filename; | 
| 81: | } | 
| 82: | $_p_dirs = $smarty->getPluginsDir(); | 
| 83: | if (!isset($this->plugin_files[ 'plugins_dir' ][ $_lower_filename ])) { | 
| 84: |  | 
| 85: | foreach ($_p_dirs as $_plugin_dir) { | 
| 86: | foreach ($_file_names as $name) { | 
| 87: | $file = $_plugin_dir . $name; | 
| 88: | if (is_file($file)) { | 
| 89: | $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ] = $file; | 
| 90: | include_once $file; | 
| 91: | return $file; | 
| 92: | } | 
| 93: | $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ] = false; | 
| 94: | } | 
| 95: | } | 
| 96: | } | 
| 97: | if ($smarty->use_include_path) { | 
| 98: | foreach ($_file_names as $_file_name) { | 
| 99: |  | 
| 100: | $file = $smarty->ext->_getIncludePath->getIncludePath($_p_dirs, $_file_name, $smarty); | 
| 101: | $this->plugin_files[ 'include_path' ][ $_lower_filename ] = $file; | 
| 102: | if ($file !== false) { | 
| 103: | include_once $file; | 
| 104: | return $file; | 
| 105: | } | 
| 106: | } | 
| 107: | } | 
| 108: |  | 
| 109: | return false; | 
| 110: | } | 
| 111: | } | 
| 112: |  |