| 0,0 → 1,111 |
|---|
| <?php |
| |
| /** |
| * Smarty Extension Loadplugin |
| * |
| * $smarty->loadPlugin() method |
| * |
| * @package Smarty |
| * @subpackage PluginsInternal |
| * @author Uwe Tews |
| */ |
| class Smarty_Internal_Method_LoadPlugin |
| { |
| /** |
| * Cache of searched plugin files |
| * |
| * @var array |
| */ |
| public $plugin_files = array(); |
| |
| /** |
| * Takes unknown classes and loads plugin files for them |
| * class name format: Smarty_PluginType_PluginName |
| * plugin filename format: plugintype.pluginname.php |
| * |
| * @param \Smarty $smarty |
| * @param string $plugin_name class plugin name to load |
| * @param bool $check check if already loaded |
| * |
| * @return bool|string |
| * @throws \SmartyException |
| */ |
| public function loadPlugin(Smarty $smarty, $plugin_name, $check) |
| { |
| // if function or class exists, exit silently (already loaded) |
| if ($check && (is_callable($plugin_name) || class_exists($plugin_name, false))) { |
| return true; |
| } |
| if (!preg_match('#^smarty_((internal)|([^_]+))_(.+)$#i', $plugin_name, $match)) { |
| throw new SmartyException("plugin {$plugin_name} is not a valid name format"); |
| } |
| if (!empty($match[ 2 ])) { |
| $file = SMARTY_SYSPLUGINS_DIR . strtolower($plugin_name) . '.php'; |
| if (isset($this->plugin_files[ $file ])) { |
| if ($this->plugin_files[ $file ] !== false) { |
| return $this->plugin_files[ $file ]; |
| } else { |
| return false; |
| } |
| } else { |
| if (is_file($file)) { |
| $this->plugin_files[ $file ] = $file; |
| include_once $file; |
| return $file; |
| } else { |
| $this->plugin_files[ $file ] = false; |
| return false; |
| } |
| } |
| } |
| // plugin filename is expected to be: [type].[name].php |
| $_plugin_filename = "{$match[1]}.{$match[4]}.php"; |
| $_lower_filename = strtolower($_plugin_filename); |
| if (isset($this->plugin_files)) { |
| if (isset($this->plugin_files[ 'plugins_dir' ][ $_lower_filename ])) { |
| if (!$smarty->use_include_path || $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ] !== false) { |
| return $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ]; |
| } |
| } |
| if (!$smarty->use_include_path || $smarty->ext->_getIncludePath->isNewIncludePath($smarty)) { |
| unset($this->plugin_files[ 'include_path' ]); |
| } else { |
| if (isset($this->plugin_files[ 'include_path' ][ $_lower_filename ])) { |
| return $this->plugin_files[ 'include_path' ][ $_lower_filename ]; |
| } |
| } |
| } |
| $_file_names = array($_plugin_filename); |
| if ($_lower_filename !== $_plugin_filename) { |
| $_file_names[] = $_lower_filename; |
| } |
| $_p_dirs = $smarty->getPluginsDir(); |
| if (!isset($this->plugin_files[ 'plugins_dir' ][ $_lower_filename ])) { |
| // loop through plugin dirs and find the plugin |
| foreach ($_p_dirs as $_plugin_dir) { |
| foreach ($_file_names as $name) { |
| $file = $_plugin_dir . $name; |
| if (is_file($file)) { |
| $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ] = $file; |
| include_once $file; |
| return $file; |
| } |
| $this->plugin_files[ 'plugins_dir' ][ $_lower_filename ] = false; |
| } |
| } |
| } |
| if ($smarty->use_include_path) { |
| foreach ($_file_names as $_file_name) { |
| // try PHP include_path |
| $file = $smarty->ext->_getIncludePath->getIncludePath($_p_dirs, $_file_name, $smarty); |
| $this->plugin_files[ 'include_path' ][ $_lower_filename ] = $file; |
| if ($file !== false) { |
| include_once $file; |
| return $file; |
| } |
| } |
| } |
| // no plugin loaded |
| return false; |
| } |
| } |