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-rw-r--r--include/smarty/libs/sysplugins/smarty_internal_filter_handler.php70
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
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+++ 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;
+ }
+
+}
+
+?> \ No newline at end of file