1 files changed, 73 insertions, 0 deletions
diff --git a/include/smarty/libs/sysplugins/smarty_internal_runtime_filterhandler.php b/include/smarty/libs/sysplugins/smarty_internal_runtime_filterhandler.php
new file mode 100644
index 000000000..4b664c38e
--- /dev/null
+++ b/include/smarty/libs/sysplugins/smarty_internal_runtime_filterhandler.php
@@ -0,0 +1,73 @@
+<?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 => $name) {
+                if (is_array($template->smarty->registered_filters[$type][$key])) {
+                    $content = call_user_func($template->smarty->registered_filters[$type][$key], $content, $template);
+                } else {
+                    $content = $template->smarty->registered_filters[$type][$key]($content, $template);
+                }
+            }
+        }
+        // return filtered output
+        return $content;
+    }
+}