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- <?php
- /**
- * Smarty Internal Plugin Filter Handler
- * Smarty filter handler class
- *
- * @package Smarty
- * @subpackage PluginsInternal
- * @author Uwe Tews
- */
-
- /**
- * Class for filter processing
- *
- * @package Smarty
- * @subpackage PluginsInternal
- */
- class Smarty_Internal_Runtime_FilterHandler
- {
- /**
- * Run filters over content
- * The filters will be lazy loaded if required
- * class name format: Smarty_FilterType_FilterName
- * plugin filename format: filtertype.filtername.php
- * Smarty2 filter plugins could be used
- *
- * @param string $type the type of filter ('pre','post','output') which shall run
- * @param string $content the content which shall be processed by the filters
- * @param Smarty_Internal_Template $template template object
- *
- * @throws SmartyException
- * @return string the filtered content
- */
- public function runFilter($type, $content, Smarty_Internal_Template $template)
- {
- // loop over autoload filters of specified type
- if (!empty($template->smarty->autoload_filters[$type])) {
- foreach ((array) $template->smarty->autoload_filters[$type] as $name) {
- $plugin_name = "Smarty_{$type}filter_{$name}";
- if (function_exists($plugin_name)) {
- $callback = $plugin_name;
- } elseif (class_exists($plugin_name, false) && is_callable(array($plugin_name, 'execute'))) {
- $callback = array($plugin_name, 'execute');
- } elseif ($template->smarty->loadPlugin($plugin_name, false)) {
- if (function_exists($plugin_name)) {
- // use loaded Smarty2 style plugin
- $callback = $plugin_name;
- } elseif (class_exists($plugin_name, false) && is_callable(array($plugin_name, 'execute'))) {
- // loaded class of filter plugin
- $callback = array($plugin_name, 'execute');
- } else {
- throw new SmartyException("Auto load {$type}-filter plugin method \"{$plugin_name}::execute\" not callable");
- }
- } else {
- // nothing found, throw exception
- throw new SmartyException("Unable to auto load {$type}-filter plugin \"{$plugin_name}\"");
- }
- $content = call_user_func($callback, $content, $template);
- }
- }
- // loop over registered filters of specified type
- if (!empty($template->smarty->registered_filters[$type])) {
- foreach ($template->smarty->registered_filters[$type] as $key => $name) {
- $content = call_user_func($template->smarty->registered_filters[$type][$key], $content, $template);
- }
- }
- // return filtered output
- return $content;
- }
- }
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