<?php/** * Smarty plugin * @package Smarty * @subpackage plugins *//** * Load requested plugins * * @param array $plugins */// $pluginsfunction smarty_core_load_plugins($params, &$smarty){    foreach ($params['plugins'] as $_plugin_info) {        list($_type, $_name, $_tpl_file, $_tpl_line, $_delayed_loading) = $_plugin_info;        $_plugin = &$smarty->_plugins[$_type][$_name];        /*         * We do not load plugin more than once for each instance of Smarty.         * The following code checks for that. The plugin can also be         * registered dynamically at runtime, in which case template file         * and line number will be unknown, so we fill them in.         *         * The final element of the info array is a flag that indicates         * whether the dynamically registered plugin function has been         * checked for existence yet or not.         */        if (isset($_plugin)) {            if (empty($_plugin[3])) {                if (!is_callable($_plugin[0])) {                    $smarty->_trigger_fatal_error("[plugin] $_type '$_name' is not implemented", $_tpl_file, $_tpl_line, __FILE__, __LINE__);                } else {                    $_plugin[1] = $_tpl_file;                    $_plugin[2] = $_tpl_line;                    $_plugin[3] = true;                    if (!isset($_plugin[4])) $_plugin[4] = true; /* cacheable */                }            }            continue;        } else if ($_type == 'insert') {            /*             * For backwards compatibility, we check for insert functions in             * the symbol table before trying to load them as a plugin.             */            $_plugin_func = 'insert_' . $_name;            if (function_exists($_plugin_func)) {                $_plugin = array($_plugin_func, $_tpl_file, $_tpl_line, true, false);                continue;            }        }        $_plugin_file = $smarty->_get_plugin_filepath($_type, $_name);        if (! $_found = ($_plugin_file != false)) {            $_message = "could not load plugin file '$_type.$_name.php'\n";        }        /*         * If plugin file is found, it -must- provide the properly named         * plugin function. In case it doesn't, simply output the error and         * do not fall back on any other method.         */        if ($_found) {            include_once $_plugin_file;            $_plugin_func = 'smarty_' . $_type . '_' . $_name;            if (!function_exists($_plugin_func)) {                $smarty->_trigger_fatal_error("[plugin] function $_plugin_func() not found in $_plugin_file", $_tpl_file, $_tpl_line, __FILE__, __LINE__);                continue;            }        }        /*         * In case of insert plugins, their code may be loaded later via         * 'script' attribute.         */        else if ($_type == 'insert' && $_delayed_loading) {            $_plugin_func = 'smarty_' . $_type . '_' . $_name;            $_found = true;        }        /*         * Plugin specific processing and error checking.         */        if (!$_found) {            if ($_type == 'modifier') {                /*                 * In case modifier falls back on using PHP functions                 * directly, we only allow those specified in the security                 * context.                 */                if ($smarty->security && !in_array($_name, $smarty->security_settings['MODIFIER_FUNCS'])) {                    $_message = "(secure mode) modifier '$_name' is not allowed";                } else {                    if (!function_exists($_name)) {                        $_message = "modifier '$_name' is not implemented";                    } else {                        $_plugin_func = $_name;                        $_found = true;                    }                }            } else if ($_type == 'function') {                /*                 * This is a catch-all situation.                 */                $_message = "unknown tag - '$_name'";            }        }        if ($_found) {            $smarty->_plugins[$_type][$_name] = array($_plugin_func, $_tpl_file, $_tpl_line, true, true);        } else {            // output error            $smarty->_trigger_fatal_error('[plugin] ' . $_message, $_tpl_file, $_tpl_line, __FILE__, __LINE__);        }    }}/* vim: set expandtab: */?>