diff options
Diffstat (limited to 'include/smarty/libs/sysplugins/smarty_internal_filter_handler.php')
-rw-r--r-- | include/smarty/libs/sysplugins/smarty_internal_filter_handler.php | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_filter_handler.php b/include/smarty/libs/sysplugins/smarty_internal_filter_handler.php new file mode 100644 index 000000000..c9370e1ac --- /dev/null +++ b/include/smarty/libs/sysplugins/smarty_internal_filter_handler.php @@ -0,0 +1,70 @@ +<?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_Filter_Handler { + + /** + * 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 $template template object + * @return string the filtered content + */ + public static function runFilter($type, $content, Smarty_Internal_Template $template) + { + $output = $content; + // loop over autoload filters of specified type + if (!empty($template->smarty->autoload_filters[$type])) { + foreach ((array)$template->smarty->autoload_filters[$type] as $name) { + $plugin_name = "Smarty_{$type}filter_{$name}"; + if ($template->smarty->loadPlugin($plugin_name)) { + if (function_exists($plugin_name)) { + // use loaded Smarty2 style plugin + $output = $plugin_name($output, $template); + } elseif (class_exists($plugin_name, false)) { + // loaded class of filter plugin + $output = call_user_func(array($plugin_name, 'execute'), $output, $template); + } + } else { + // nothing found, throw exception + throw new SmartyException("Unable to load filter {$plugin_name}"); + } + } + } + // loop over registerd filters of specified type + if (!empty($template->smarty->registered_filters[$type])) { + foreach ($template->smarty->registered_filters[$type] as $key => $name) { + if (is_array($template->smarty->registered_filters[$type][$key])) { + $output = call_user_func($template->smarty->registered_filters[$type][$key], $output, $template); + } else { + $output = $template->smarty->registered_filters[$type][$key]($output, $template); + } + } + } + // return filtered output + return $output; + } + +} + +?>
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