<?php /** * Project: Smarty: the PHP compiling template engine * File: Smarty.class.php * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For questions, help, comments, discussion, etc., please join the * Smarty mailing list. Send a blank e-mail to * smarty-general-subscribe@lists.php.net * * @link http://smarty.php.net/ * @copyright 2001-2005 New Digital Group, Inc. * @author Monte Ohrt <monte at ohrt dot com> * @author Andrei Zmievski <andrei@php.net> * @package Smarty * @version 2.6.9 */ /* $Id: Smarty.class.php,v 1.1 2006/05/29 16:38:21 powles Exp $ */ /** * DIR_SEP isn't used anymore, but third party apps might */ if(!defined('DIR_SEP')) { define('DIR_SEP', DIRECTORY_SEPARATOR); } /** * set SMARTY_DIR to absolute path to Smarty library files. * if not defined, include_path will be used. Sets SMARTY_DIR only if user * application has not already defined it. */ if (!defined('SMARTY_DIR')) { define('SMARTY_DIR', dirname(__FILE__) . DIRECTORY_SEPARATOR); } if (!defined('SMARTY_CORE_DIR')) { define('SMARTY_CORE_DIR', SMARTY_DIR . 'internals' . DIRECTORY_SEPARATOR); } define('SMARTY_PHP_PASSTHRU', 0); define('SMARTY_PHP_QUOTE', 1); define('SMARTY_PHP_REMOVE', 2); define('SMARTY_PHP_ALLOW', 3); /** * @package Smarty */ class Smarty { /**#@+ * Smarty Configuration Section */ /** * The name of the directory where templates are located. * * @var string */ var $template_dir = 'templates'; /** * The directory where compiled templates are located. * * @var string */ var $compile_dir = 'templates_c'; /** * The directory where config files are located. * * @var string */ var $config_dir = 'configs'; /** * An array of directories searched for plugins. * * @var array */ var $plugins_dir = array('plugins'); /** * If debugging is enabled, a debug console window will display * when the page loads (make sure your browser allows unrequested * popup windows) * * @var boolean */ var $debugging = false; /** * When set, smarty does uses this value as error_reporting-level. * * @var boolean */ var $error_reporting = null; /** * This is the path to the debug console template. If not set, * the default one will be used. * * @var string */ var $debug_tpl = ''; /** * This determines if debugging is enable-able from the browser. * <ul> * <li>NONE => no debugging control allowed</li> * <li>URL => enable debugging when SMARTY_DEBUG is found in the URL.</li> * </ul> * @link http://www.foo.dom/index.php?SMARTY_DEBUG * @var string */ var $debugging_ctrl = 'NONE'; /** * This tells Smarty whether to check for recompiling or not. Recompiling * does not need to happen unless a template or config file is changed. * Typically you enable this during development, and disable for * production. * * @var boolean */ var $compile_check = true; /** * This forces templates to compile every time. Useful for development * or debugging. * * @var boolean */ var $force_compile = false; /** * This enables template caching. * <ul> * <li>0 = no caching</li> * <li>1 = use class cache_lifetime value</li> * <li>2 = use cache_lifetime in cache file</li> * </ul> * @var integer */ var $caching = 0; /** * The name of the directory for cache files. * * @var string */ var $cache_dir = 'cache'; /** * This is the number of seconds cached content will persist. * <ul> * <li>0 = always regenerate cache</li> * <li>-1 = never expires</li> * </ul> * * @var integer */ var $cache_lifetime = 3600; /** * Only used when $caching is enabled. If true, then If-Modified-Since headers * are respected with cached content, and appropriate HTTP headers are sent. * This way repeated hits to a cached page do not send the entire page to the * client every time. * * @var boolean */ var $cache_modified_check = false; /** * This determines how Smarty handles "<?php ... ?>" tags in templates. * possible values: * <ul> * <li>SMARTY_PHP_PASSTHRU -> print tags as plain text</li> * <li>SMARTY_PHP_QUOTE -> escape tags as entities</li> * <li>SMARTY_PHP_REMOVE -> remove php tags</li> * <li>SMARTY_PHP_ALLOW -> execute php tags</li> * </ul> * * @var integer */ var $php_handling = SMARTY_PHP_PASSTHRU; /** * This enables template security. When enabled, many things are restricted * in the templates that normally would go unchecked. This is useful when * untrusted parties are editing templates and you want a reasonable level * of security. (no direct execution of PHP in templates for example) * * @var boolean */ var $security = false; /** * This is the list of template directories that are considered secure. This * is used only if {@link $security} is enabled. One directory per array * element. {@link $template_dir} is in this list implicitly. * * @var array */ var $secure_dir = array(); /** * These are the security settings for Smarty. They are used only when * {@link $security} is enabled. * * @var array */ var $security_settings = array( 'PHP_HANDLING' => false, 'IF_FUNCS' => array('array', 'list', 'isset', 'empty', 'count', 'sizeof', 'in_array', 'is_array', 'true', 'false', 'null'), 'INCLUDE_ANY' => false, 'PHP_TAGS' => false, 'MODIFIER_FUNCS' => array('count'), 'ALLOW_CONSTANTS' => false ); /** * This is an array of directories where trusted php scripts reside. * {@link $security} is disabled during their inclusion/execution. * * @var array */ var $trusted_dir = array(); /** * The left delimiter used for the template tags. * * @var string */ var $left_delimiter = '{'; /** * The right delimiter used for the template tags. * * @var string */ var $right_delimiter = '}'; /** * The order in which request variables are registered, similar to * variables_order in php.ini E = Environment, G = GET, P = POST, * C = Cookies, S = Server * * @var string */ var $request_vars_order = 'EGPCS'; /** * Indicates wether $HTTP_*_VARS[] (request_use_auto_globals=false) * are uses as request-vars or $_*[]-vars. note: if * request_use_auto_globals is true, then $request_vars_order has * no effect, but the php-ini-value "gpc_order" * * @var boolean */ var $request_use_auto_globals = true; /** * Set this if you want different sets of compiled files for the same * templates. This is useful for things like different languages. * Instead of creating separate sets of templates per language, you * set different compile_ids like 'en' and 'de'. * * @var string */ var $compile_id = null; /** * This tells Smarty whether or not to use sub dirs in the cache/ and * templates_c/ directories. sub directories better organized, but * may not work well with PHP safe mode enabled. * * @var boolean * */ var $use_sub_dirs = false; /** * This is a list of the modifiers to apply to all template variables. * Put each modifier in a separate array element in the order you want * them applied. example: <code>array('escape:"htmlall"');</code> * * @var array */ var $default_modifiers = array(); /** * This is the resource type to be used when not specified * at the beginning of the resource path. examples: * $smarty->display('file:index.tpl'); * $smarty->display('db:index.tpl'); * $smarty->display('index.tpl'); // will use default resource type * {include file="file:index.tpl"} * {include file="db:index.tpl"} * {include file="index.tpl"} {* will use default resource type *} * * @var array */ var $default_resource_type = 'file'; /** * The function used for cache file handling. If not set, built-in caching is used. * * @var null|string function name */ var $cache_handler_func = null; /** * This indicates which filters are automatically loaded into Smarty. * * @var array array of filter names */ var $autoload_filters = array(); /**#@+ * @var boolean */ /** * This tells if config file vars of the same name overwrite each other or not. * if disabled, same name variables are accumulated in an array. */ var $config_overwrite = true; /** * This tells whether or not to automatically booleanize config file variables. * If enabled, then the strings "on", "true", and "yes" are treated as boolean * true, and "off", "false" and "no" are treated as boolean false. */ var $config_booleanize = true; /** * This tells whether hidden sections [.foobar] are readable from the * tempalates or not. Normally you would never allow this since that is * the point behind hidden sections: the application can access them, but * the templates cannot. */ var $config_read_hidden = false; /** * This tells whether or not automatically fix newlines in config files. * It basically converts \r (mac) or \r\n (dos) to \n */ var $config_fix_newlines = true; /**#@-*/ /** * If a template cannot be found, this PHP function will be executed. * Useful for creating templates on-the-fly or other special action. * * @var string function name */ var $default_template_handler_func = ''; /** * The file that contains the compiler class. This can a full * pathname, or relative to the php_include path. * * @var string */ var $compiler_file = 'Smarty_Compiler.class.php'; /** * The class used for compiling templates. * * @var string */ var $compiler_class = 'Smarty_Compiler'; /** * The class used to load config vars. * * @var string */ var $config_class = 'Config_File'; /**#@+ * END Smarty Configuration Section * There should be no need to touch anything below this line. * @access private */ /** * where assigned template vars are kept * * @var array */ var $_tpl_vars = array(); /** * stores run-time $smarty.* vars * * @var null|array */ var $_smarty_vars = null; /** * keeps track of sections * * @var array */ var $_sections = array(); /** * keeps track of foreach blocks * * @var array */ var $_foreach = array(); /** * keeps track of tag hierarchy * * @var array */ var $_tag_stack = array(); /** * configuration object * * @var Config_file */ var $_conf_obj = null; /** * loaded configuration settings * * @var array */ var $_config = array(array('vars' => array(), 'files' => array())); /** * md5 checksum of the string 'Smarty' * * @var string */ var $_smarty_md5 = 'f8d698aea36fcbead2b9d5359ffca76f'; /** * Smarty version number * * @var string */ var $_version = '2.6.9'; /** * current template inclusion depth * * @var integer */ var $_inclusion_depth = 0; /** * for different compiled templates * * @var string */ var $_compile_id = null; /** * text in URL to enable debug mode * * @var string */ var $_smarty_debug_id = 'SMARTY_DEBUG'; /** * debugging information for debug console * * @var array */ var $_smarty_debug_info = array(); /** * info that makes up a cache file * * @var array */ var $_cache_info = array(); /** * default file permissions * * @var integer */ var $_file_perms = 0644; /** * default dir permissions * * @var integer */ var $_dir_perms = 0771; /** * registered objects * * @var array */ var $_reg_objects = array(); /** * table keeping track of plugins * * @var array */ var $_plugins = array( 'modifier' => array(), 'function' => array(), 'block' => array(), 'compiler' => array(), 'prefilter' => array(), 'postfilter' => array(), 'outputfilter' => array(), 'resource' => array(), 'insert' => array()); /** * cache serials * * @var array */ var $_cache_serials = array(); /** * name of optional cache include file * * @var string */ var $_cache_include = null; /** * indicate if the current code is used in a compiled * include * * @var string */ var $_cache_including = false; /**#@-*/ /** * The class constructor. */ function Smarty() { $this->assign('SCRIPT_NAME', isset($_SERVER['SCRIPT_NAME']) ? $_SERVER['SCRIPT_NAME'] : @$GLOBALS['HTTP_SERVER_VARS']['SCRIPT_NAME']); } /** * assigns values to template variables * * @param array|string $tpl_var the template variable name(s) * @param mixed $value the value to assign */ function assign($tpl_var, $value = null) { if (is_array($tpl_var)){ foreach ($tpl_var as $key => $val) { if ($key != '') { $this->_tpl_vars[$key] = $val; } } } else { if ($tpl_var != '') $this->_tpl_vars[$tpl_var] = $value; } } /** * assigns values to template variables by reference * * @param string $tpl_var the template variable name * @param mixed $value the referenced value to assign */ function assign_by_ref($tpl_var, &$value) { if ($tpl_var != '') $this->_tpl_vars[$tpl_var] = &$value; } /** * appends values to template variables * * @param array|string $tpl_var the template variable name(s) * @param mixed $value the value to append */ function append($tpl_var, $value=null, $merge=false) { if (is_array($tpl_var)) { // $tpl_var is an array, ignore $value foreach ($tpl_var as $_key => $_val) { if ($_key != '') { if(!@is_array($this->_tpl_vars[$_key])) { settype($this->_tpl_vars[$_key],'array'); } if($merge && is_array($_val)) { foreach($_val as $_mkey => $_mval) { $this->_tpl_vars[$_key][$_mkey] = $_mval; } } else { $this->_tpl_vars[$_key][] = $_val; } } } } else { if ($tpl_var != '' && isset($value)) { if(!@is_array($this->_tpl_vars[$tpl_var])) { settype($this->_tpl_vars[$tpl_var],'array'); } if($merge && is_array($value)) { foreach($value as $_mkey => $_mval) { $this->_tpl_vars[$tpl_var][$_mkey] = $_mval; } } else { $this->_tpl_vars[$tpl_var][] = $value; } } } } /** * appends values to template variables by reference * * @param string $tpl_var the template variable name * @param mixed $value the referenced value to append */ function append_by_ref($tpl_var, &$value, $merge=false) { if ($tpl_var != '' && isset($value)) { if(!@is_array($this->_tpl_vars[$tpl_var])) { settype($this->_tpl_vars[$tpl_var],'array'); } if ($merge && is_array($value)) { foreach($value as $_key => $_val) { $this->_tpl_vars[$tpl_var][$_key] = &$value[$_key]; } } else { $this->_tpl_vars[$tpl_var][] = &$value; } } } /** * clear the given assigned template variable. * * @param string $tpl_var the template variable to clear */ function clear_assign($tpl_var) { if (is_array($tpl_var)) foreach ($tpl_var as $curr_var) unset($this->_tpl_vars[$curr_var]); else unset($this->_tpl_vars[$tpl_var]); } /** * Registers custom function to be used in templates * * @param string $function the name of the template function * @param string $function_impl the name of the PHP function to register */ function register_function($function, $function_impl, $cacheable=true, $cache_attrs=null) { $this->_plugins['function'][$function] = array($function_impl, null, null, false, $cacheable, $cache_attrs); } /** * Unregisters custom function * * @param string $function name of template function */ function unregister_function($function) { unset($this->_plugins['function'][$function]); } /** * Registers object to be used in templates * * @param string $object name of template object * @param object &$object_impl the referenced PHP object to register * @param null|array $allowed list of allowed methods (empty = all) * @param boolean $smarty_args smarty argument format, else traditional * @param null|array $block_functs list of methods that are block format */ function register_object($object, &$object_impl, $allowed = array(), $smarty_args = true, $block_methods = array()) { settype($allowed, 'array'); settype($smarty_args, 'boolean'); $this->_reg_objects[$object] = array(&$object_impl, $allowed, $smarty_args, $block_methods); } /** * Unregisters object * * @param string $object name of template object */ function unregister_object($object) { unset($this->_reg_objects[$object]); } /** * Registers block function to be used in templates * * @param string $block name of template block * @param string $block_impl PHP function to register */ function register_block($block, $block_impl, $cacheable=true, $cache_attrs=null) { $this->_plugins['block'][$block] = array($block_impl, null, null, false, $cacheable, $cache_attrs); } /** * Unregisters block function * * @param string $block name of template function */ function unregister_block($block) { unset($this->_plugins['block'][$block]); } /** * Registers compiler function * * @param string $function name of template function * @param string $function_impl name of PHP function to register */ function register_compiler_function($function, $function_impl, $cacheable=true) { $this->_plugins['compiler'][$function] = array($function_impl, null, null, false, $cacheable); } /** * Unregisters compiler function * * @param string $function name of template function */ function unregister_compiler_function($function) { unset($this->_plugins['compiler'][$function]); } /** * Registers modifier to be used in templates * * @param string $modifier name of template modifier * @param string $modifier_impl name of PHP function to register */ function register_modifier($modifier, $modifier_impl) { $this->_plugins['modifier'][$modifier] = array($modifier_impl, null, null, false); } /** * Unregisters modifier * * @param string $modifier name of template modifier */ function unregister_modifier($modifier) { unset($this->_plugins['modifier'][$modifier]); } /** * Registers a resource to fetch a template * * @param string $type name of resource * @param array $functions array of functions to handle resource */ function register_resource($type, $functions) { if (count($functions)==4) { $this->_plugins['resource'][$type] = array($functions, false); } elseif (count($functions)==5) { $this->_plugins['resource'][$type] = array(array(array(&$functions[0], $functions[1]) ,array(&$functions[0], $functions[2]) ,array(&$functions[0], $functions[3]) ,array(&$functions[0], $functions[4])) ,false); } else { $this->trigger_error("malformed function-list for '$type' in register_resource"); } } /** * Unregisters a resource * * @param string $type name of resource */ function unregister_resource($type) { unset($this->_plugins['resource'][$type]); } /** * Registers a prefilter function to apply * to a template before compiling * * @param string $function name of PHP function to register */ function register_prefilter($function) { $_name = (is_array($function)) ? $function[1] : $function; $this->_plugins['prefilter'][$_name] = array($function, null, null, false); } /** * Unregisters a prefilter function * * @param string $function name of PHP function */ function unregister_prefilter($function) { unset($this->_plugins['prefilter'][$function]); } /** * Registers a postfilter function to apply * to a compiled template after compilation * * @param string $function name of PHP function to register */ function register_postfilter($function) { $_name = (is_array($function)) ? $function[1] : $function; $this->_plugins['postfilter'][$_name] = array($function, null, null, false); } /** * Unregisters a postfilter function * * @param string $function name of PHP function */ function unregister_postfilter($function) { unset($this->_plugins['postfilter'][$function]); } /** * Registers an output filter function to apply * to a template output * * @param string $function name of PHP function */ function register_outputfilter($function) { $_name = (is_array($function)) ? $function[1] : $function; $this->_plugins['outputfilter'][$_name] = array($function, null, null, false); } /** * Unregisters an outputfilter function * * @param string $function name of PHP function */ function unregister_outputfilter($function) { unset($this->_plugins['outputfilter'][$function]); } /** * load a filter of specified type and name * * @param string $type filter type * @param string $name filter name */ function load_filter($type, $name) { switch ($type) { case 'output': $_params = array('plugins' => array(array($type . 'filter', $name, null, null, false))); require_once(SMARTY_CORE_DIR . 'core.load_plugins.php'); smarty_core_load_plugins($_params, $this); break; case 'pre': case 'post': if (!isset($this->_plugins[$type . 'filter'][$name])) $this->_plugins[$type . 'filter'][$name] = false; break; } } /** * clear cached content for the given template and cache id * * @param string $tpl_file name of template file * @param string $cache_id name of cache_id * @param string $compile_id name of compile_id * @param string $exp_time expiration time * @return boolean */ function clear_cache($tpl_file = null, $cache_id = null, $compile_id = null, $exp_time = null) { if (!isset($compile_id)) $compile_id = $this->compile_id; if (!isset($tpl_file)) $compile_id = null; $_auto_id = $this->_get_auto_id($cache_id, $compile_id); if (!empty($this->cache_handler_func)) { return call_user_func_array($this->cache_handler_func, array('clear', &$this, &$dummy, $tpl_file, $cache_id, $compile_id, $exp_time)); } else { $_params = array('auto_base' => $this->cache_dir, 'auto_source' => $tpl_file, 'auto_id' => $_auto_id, 'exp_time' => $exp_time); require_once(SMARTY_CORE_DIR . 'core.rm_auto.php'); return smarty_core_rm_auto($_params, $this); } } /** * clear the entire contents of cache (all templates) * * @param string $exp_time expire time * @return boolean results of {@link smarty_core_rm_auto()} */ function clear_all_cache($exp_time = null) { return $this->clear_cache(null, null, null, $exp_time); } /** * test to see if valid cache exists for this template * * @param string $tpl_file name of template file * @param string $cache_id * @param string $compile_id * @return string|false results of {@link _read_cache_file()} */ function is_cached($tpl_file, $cache_id = null, $compile_id = null) { if (!$this->caching) return false; if (!isset($compile_id)) $compile_id = $this->compile_id; $_params = array( 'tpl_file' => $tpl_file, 'cache_id' => $cache_id, 'compile_id' => $compile_id ); require_once(SMARTY_CORE_DIR . 'core.read_cache_file.php'); return smarty_core_read_cache_file($_params, $this); } /** * clear all the assigned template variables. * */ function clear_all_assign() { $this->_tpl_vars = array(); } /** * clears compiled version of specified template resource, * or all compiled template files if one is not specified. * This function is for advanced use only, not normally needed. * * @param string $tpl_file * @param string $compile_id * @param string $exp_time * @return boolean results of {@link smarty_core_rm_auto()} */ function clear_compiled_tpl($tpl_file = null, $compile_id = null, $exp_time = null) { if (!isset($compile_id)) { $compile_id = $this->compile_id; } $_params = array('auto_base' => $this->compile_dir, 'auto_source' => $tpl_file, 'auto_id' => $compile_id, 'exp_time' => $exp_time, 'extensions' => array('.inc', '.php')); require_once(SMARTY_CORE_DIR . 'core.rm_auto.php'); return smarty_core_rm_auto($_params, $this); } /** * Checks whether requested template exists. * * @param string $tpl_file * @return boolean */ function template_exists($tpl_file) { $_params = array('resource_name' => $tpl_file, 'quiet'=>true, 'get_source'=>false); return $this->_fetch_resource_info($_params); } /** * Returns an array containing template variables * * @param string $name * @param string $type * @return array */ function &get_template_vars($name=null) { if(!isset($name)) { return $this->_tpl_vars; } if(isset($this->_tpl_vars[$name])) { return $this->_tpl_vars[$name]; } } /** * Returns an array containing config variables * * @param string $name * @param string $type * @return array */ function &get_config_vars($name=null) { if(!isset($name) && is_array($this->_config[0])) { return $this->_config[0]['vars']; } else if(isset($this->_config[0]['vars'][$name])) { return $this->_config[0]['vars'][$name]; } } /** * trigger Smarty error * * @param string $error_msg * @param integer $error_type */ function trigger_error($error_msg, $error_type = E_USER_WARNING) { trigger_error("Smarty error: $error_msg", $error_type); } /** * executes & displays the template results * * @param string $resource_name * @param string $cache_id * @param string $compile_id */ function display($resource_name, $cache_id = null, $compile_id = null) { $this->fetch($resource_name, $cache_id, $compile_id, true); } /** * executes & returns or displays the template results * * @param string $resource_name * @param string $cache_id * @param string $compile_id * @param boolean $display */ function fetch($resource_name, $cache_id = null, $compile_id = null, $display = false) { static $_cache_info = array(); $_smarty_old_error_level = $this->debugging ? error_reporting() : error_reporting(isset($this->error_reporting) ? $this->error_reporting : error_reporting() & ~E_NOTICE); if (!$this->debugging && $this->debugging_ctrl == 'URL') { $_query_string = $this->request_use_auto_globals ? $_SERVER['QUERY_STRING'] : $GLOBALS['HTTP_SERVER_VARS']['QUERY_STRING']; if (@strstr($_query_string, $this->_smarty_debug_id)) { if (@strstr($_query_string, $this->_smarty_debug_id . '=on')) { // enable debugging for this browser session @setcookie('SMARTY_DEBUG', true); $this->debugging = true; } elseif (@strstr($_query_string, $this->_smarty_debug_id . '=off')) { // disable debugging for this browser session @setcookie('SMARTY_DEBUG', false); $this->debugging = false; } else { // enable debugging for this page $this->debugging = true; } } else { $this->debugging = (bool)($this->request_use_auto_globals ? @$_COOKIE['SMARTY_DEBUG'] : @$GLOBALS['HTTP_COOKIE_VARS']['SMARTY_DEBUG']); } } if ($this->debugging) { // capture time for debugging info $_params = array(); require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); $_debug_start_time = smarty_core_get_microtime($_params, $this); $this->_smarty_debug_info[] = array('type' => 'template', 'filename' => $resource_name, 'depth' => 0); $_included_tpls_idx = count($this->_smarty_debug_info) - 1; } if (!isset($compile_id)) { $compile_id = $this->compile_id; } $this->_compile_id = $compile_id; $this->_inclusion_depth = 0; if ($this->caching) { // save old cache_info, initialize cache_info array_push($_cache_info, $this->_cache_info); $this->_cache_info = array(); $_params = array( 'tpl_file' => $resource_name, 'cache_id' => $cache_id, 'compile_id' => $compile_id, 'results' => null ); require_once(SMARTY_CORE_DIR . 'core.read_cache_file.php'); if (smarty_core_read_cache_file($_params, $this)) { $_smarty_results = $_params['results']; if (!empty($this->_cache_info['insert_tags'])) { $_params = array('plugins' => $this->_cache_info['insert_tags']); require_once(SMARTY_CORE_DIR . 'core.load_plugins.php'); smarty_core_load_plugins($_params, $this); $_params = array('results' => $_smarty_results); require_once(SMARTY_CORE_DIR . 'core.process_cached_inserts.php'); $_smarty_results = smarty_core_process_cached_inserts($_params, $this); } if (!empty($this->_cache_info['cache_serials'])) { $_params = array('results' => $_smarty_results); require_once(SMARTY_CORE_DIR . 'core.process_compiled_include.php'); $_smarty_results = smarty_core_process_compiled_include($_params, $this); } if ($display) { if ($this->debugging) { // capture time for debugging info $_params = array(); require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = smarty_core_get_microtime($_params, $this) - $_debug_start_time; require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php'); $_smarty_results .= smarty_core_display_debug_console($_params, $this); } if ($this->cache_modified_check) { $_server_vars = ($this->request_use_auto_globals) ? $_SERVER : $GLOBALS['HTTP_SERVER_VARS']; $_last_modified_date = @substr($_server_vars['HTTP_IF_MODIFIED_SINCE'], 0, strpos($_server_vars['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3); $_gmt_mtime = gmdate('D, d M Y H:i:s', $this->_cache_info['timestamp']).' GMT'; if (@count($this->_cache_info['insert_tags']) == 0 && !$this->_cache_serials && $_gmt_mtime == $_last_modified_date) { if (php_sapi_name()=='cgi') header('Status: 304 Not Modified'); else header('HTTP/1.1 304 Not Modified'); } else { header('Last-Modified: '.$_gmt_mtime); echo $_smarty_results; } } else { echo $_smarty_results; } error_reporting($_smarty_old_error_level); // restore initial cache_info $this->_cache_info = array_pop($_cache_info); return true; } else { error_reporting($_smarty_old_error_level); // restore initial cache_info $this->_cache_info = array_pop($_cache_info); return $_smarty_results; } } else { $this->_cache_info['template'][$resource_name] = true; if ($this->cache_modified_check && $display) { header('Last-Modified: '.gmdate('D, d M Y H:i:s', time()).' GMT'); } } } // load filters that are marked as autoload if (count($this->autoload_filters)) { foreach ($this->autoload_filters as $_filter_type => $_filters) { foreach ($_filters as $_filter) { $this->load_filter($_filter_type, $_filter); } } } $_smarty_compile_path = $this->_get_compile_path($resource_name); // if we just need to display the results, don't perform output // buffering - for speed $_cache_including = $this->_cache_including; $this->_cache_including = false; if ($display && !$this->caching && count($this->_plugins['outputfilter']) == 0) { if ($this->_is_compiled($resource_name, $_smarty_compile_path) || $this->_compile_resource($resource_name, $_smarty_compile_path)) { include($_smarty_compile_path); } } else { ob_start(); if ($this->_is_compiled($resource_name, $_smarty_compile_path) || $this->_compile_resource($resource_name, $_smarty_compile_path)) { include($_smarty_compile_path); } $_smarty_results = ob_get_contents(); ob_end_clean(); foreach ((array)$this->_plugins['outputfilter'] as $_output_filter) { $_smarty_results = call_user_func_array($_output_filter[0], array($_smarty_results, &$this)); } } if ($this->caching) { $_params = array('tpl_file' => $resource_name, 'cache_id' => $cache_id, 'compile_id' => $compile_id, 'results' => $_smarty_results); require_once(SMARTY_CORE_DIR . 'core.write_cache_file.php'); smarty_core_write_cache_file($_params, $this); require_once(SMARTY_CORE_DIR . 'core.process_cached_inserts.php'); $_smarty_results = smarty_core_process_cached_inserts($_params, $this); if ($this->_cache_serials) { // strip nocache-tags from output $_smarty_results = preg_replace('!(\{/?nocache\:[0-9a-f]{32}#\d+\})!s' ,'' ,$_smarty_results); } // restore initial cache_info $this->_cache_info = array_pop($_cache_info); } $this->_cache_including = $_cache_including; if ($display) { if (isset($_smarty_results)) { echo $_smarty_results; } if ($this->debugging) { // capture time for debugging info $_params = array(); require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); $this->_smarty_debug_info[$_included_tpls_idx]['exec_time'] = (smarty_core_get_microtime($_params, $this) - $_debug_start_time); require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php'); echo smarty_core_display_debug_console($_params, $this); } error_reporting($_smarty_old_error_level); return; } else { error_reporting($_smarty_old_error_level); if (isset($_smarty_results)) { return $_smarty_results; } } } /** * load configuration values * * @param string $file * @param string $section * @param string $scope */ function config_load($file, $section = null, $scope = 'global') { require_once($this->_get_plugin_filepath('function', 'config_load')); smarty_function_config_load(array('file' => $file, 'section' => $section, 'scope' => $scope), $this); } /** * return a reference to a registered object * * @param string $name * @return object */ function &get_registered_object($name) { if (!isset($this->_reg_objects[$name])) $this->_trigger_fatal_error("'$name' is not a registered object"); if (!is_object($this->_reg_objects[$name][0])) $this->_trigger_fatal_error("registered '$name' is not an object"); return $this->_reg_objects[$name][0]; } /** * clear configuration values * * @param string $var */ function clear_config($var = null) { if(!isset($var)) { // clear all values $this->_config = array(array('vars' => array(), 'files' => array())); } else { unset($this->_config[0]['vars'][$var]); } } /** * get filepath of requested plugin * * @param string $type * @param string $name * @return string|false */ function _get_plugin_filepath($type, $name) { $_params = array('type' => $type, 'name' => $name); require_once(SMARTY_CORE_DIR . 'core.assemble_plugin_filepath.php'); return smarty_core_assemble_plugin_filepath($_params, $this); } /** * test if resource needs compiling * * @param string $resource_name * @param string $compile_path * @return boolean */ function _is_compiled($resource_name, $compile_path) { if (!$this->force_compile && file_exists($compile_path)) { if (!$this->compile_check) { // no need to check compiled file return true; } else { // get file source and timestamp $_params = array('resource_name' => $resource_name, 'get_source'=>false); if (!$this->_fetch_resource_info($_params)) { return false; } if ($_params['resource_timestamp'] <= filemtime($compile_path)) { // template not expired, no recompile return true; } else { // compile template return false; } } } else { // compiled template does not exist, or forced compile return false; } } /** * compile the template * * @param string $resource_name * @param string $compile_path * @return boolean */ function _compile_resource($resource_name, $compile_path) { $_params = array('resource_name' => $resource_name); if (!$this->_fetch_resource_info($_params)) { return false; } $_source_content = $_params['source_content']; $_cache_include = substr($compile_path, 0, -4).'.inc'; if ($this->_compile_source($resource_name, $_source_content, $_compiled_content, $_cache_include)) { // if a _cache_serial was set, we also have to write an include-file: if ($this->_cache_include_info) { require_once(SMARTY_CORE_DIR . 'core.write_compiled_include.php'); smarty_core_write_compiled_include(array_merge($this->_cache_include_info, array('compiled_content'=>$_compiled_content, 'resource_name'=>$resource_name)), $this); } $_params = array('compile_path'=>$compile_path, 'compiled_content' => $_compiled_content); require_once(SMARTY_CORE_DIR . 'core.write_compiled_resource.php'); smarty_core_write_compiled_resource($_params, $this); return true; } else { return false; } } /** * compile the given source * * @param string $resource_name * @param string $source_content * @param string $compiled_content * @return boolean */ function _compile_source($resource_name, &$source_content, &$compiled_content, $cache_include_path=null) { if (file_exists(SMARTY_DIR . $this->compiler_file)) { require_once(SMARTY_DIR . $this->compiler_file); } else { // use include_path require_once($this->compiler_file); } $smarty_compiler = new $this->compiler_class; $smarty_compiler->template_dir = $this->template_dir; $smarty_compiler->compile_dir = $this->compile_dir; $smarty_compiler->plugins_dir = $this->plugins_dir; $smarty_compiler->config_dir = $this->config_dir; $smarty_compiler->force_compile = $this->force_compile; $smarty_compiler->caching = $this->caching; $smarty_compiler->php_handling = $this->php_handling; $smarty_compiler->left_delimiter = $this->left_delimiter; $smarty_compiler->right_delimiter = $this->right_delimiter; $smarty_compiler->_version = $this->_version; $smarty_compiler->security = $this->security; $smarty_compiler->secure_dir = $this->secure_dir; $smarty_compiler->security_settings = $this->security_settings; $smarty_compiler->trusted_dir = $this->trusted_dir; $smarty_compiler->use_sub_dirs = $this->use_sub_dirs; $smarty_compiler->_reg_objects = &$this->_reg_objects; $smarty_compiler->_plugins = &$this->_plugins; $smarty_compiler->_tpl_vars = &$this->_tpl_vars; $smarty_compiler->default_modifiers = $this->default_modifiers; $smarty_compiler->compile_id = $this->_compile_id; $smarty_compiler->_config = $this->_config; $smarty_compiler->request_use_auto_globals = $this->request_use_auto_globals; if (isset($cache_include_path) && isset($this->_cache_serials[$cache_include_path])) { $smarty_compiler->_cache_serial = $this->_cache_serials[$cache_include_path]; } $smarty_compiler->_cache_include = $cache_include_path; $_results = $smarty_compiler->_compile_file($resource_name, $source_content, $compiled_content); if ($smarty_compiler->_cache_serial) { $this->_cache_include_info = array( 'cache_serial'=>$smarty_compiler->_cache_serial ,'plugins_code'=>$smarty_compiler->_plugins_code ,'include_file_path' => $cache_include_path); } else { $this->_cache_include_info = null; } return $_results; } /** * Get the compile path for this resource * * @param string $resource_name * @return string results of {@link _get_auto_filename()} */ function _get_compile_path($resource_name) { return $this->_get_auto_filename($this->compile_dir, $resource_name, $this->_compile_id) . '.php'; } /** * fetch the template info. Gets timestamp, and source * if get_source is true * * sets $source_content to the source of the template, and * $resource_timestamp to its time stamp * @param string $resource_name * @param string $source_content * @param integer $resource_timestamp * @param boolean $get_source * @param boolean $quiet * @return boolean */ function _fetch_resource_info(&$params) { if(!isset($params['get_source'])) { $params['get_source'] = true; } if(!isset($params['quiet'])) { $params['quiet'] = false; } $_return = false; $_params = array('resource_name' => $params['resource_name']) ; if (isset($params['resource_base_path'])) $_params['resource_base_path'] = $params['resource_base_path']; else $_params['resource_base_path'] = $this->template_dir; if ($this->_parse_resource_name($_params)) { $_resource_type = $_params['resource_type']; $_resource_name = $_params['resource_name']; switch ($_resource_type) { case 'file': if ($params['get_source']) { $params['source_content'] = $this->_read_file($_resource_name); } $params['resource_timestamp'] = filemtime($_resource_name); $_return = is_file($_resource_name); break; default: // call resource functions to fetch the template source and timestamp if ($params['get_source']) { $_source_return = isset($this->_plugins['resource'][$_resource_type]) && call_user_func_array($this->_plugins['resource'][$_resource_type][0][0], array($_resource_name, &$params['source_content'], &$this)); } else { $_source_return = true; } $_timestamp_return = isset($this->_plugins['resource'][$_resource_type]) && call_user_func_array($this->_plugins['resource'][$_resource_type][0][1], array($_resource_name, &$params['resource_timestamp'], &$this)); $_return = $_source_return && $_timestamp_return; break; } } if (!$_return) { // see if we can get a template with the default template handler if (!empty($this->default_template_handler_func)) { if (!is_callable($this->default_template_handler_func)) { $this->trigger_error("default template handler function \"$this->default_template_handler_func\" doesn't exist."); } else { $_return = call_user_func_array( $this->default_template_handler_func, array($_params['resource_type'], $_params['resource_name'], &$params['source_content'], &$params['resource_timestamp'], &$this)); } } } if (!$_return) { if (!$params['quiet']) { $this->trigger_error('unable to read resource: "' . $params['resource_name'] . '"'); } } else if ($_return && $this->security) { require_once(SMARTY_CORE_DIR . 'core.is_secure.php'); if (!smarty_core_is_secure($_params, $this)) { if (!$params['quiet']) $this->trigger_error('(secure mode) accessing "' . $params['resource_name'] . '" is not allowed'); $params['source_content'] = null; $params['resource_timestamp'] = null; return false; } } return $_return; } /** * parse out the type and name from the resource * * @param string $resource_base_path * @param string $resource_name * @param string $resource_type * @param string $resource_name * @return boolean */ function _parse_resource_name(&$params) { // split tpl_path by the first colon $_resource_name_parts = explode(':', $params['resource_name'], 2); if (count($_resource_name_parts) == 1) { // no resource type given $params['resource_type'] = $this->default_resource_type; $params['resource_name'] = $_resource_name_parts[0]; } else { if(strlen($_resource_name_parts[0]) == 1) { // 1 char is not resource type, but part of filepath $params['resource_type'] = $this->default_resource_type; $params['resource_name'] = $params['resource_name']; } else { $params['resource_type'] = $_resource_name_parts[0]; $params['resource_name'] = $_resource_name_parts[1]; } } if ($params['resource_type'] == 'file') { if (!preg_match('/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/', $params['resource_name'])) { // relative pathname to $params['resource_base_path'] // use the first directory where the file is found foreach ((array)$params['resource_base_path'] as $_curr_path) { $_fullpath = $_curr_path . DIRECTORY_SEPARATOR . $params['resource_name']; if (file_exists($_fullpath) && is_file($_fullpath)) { $params['resource_name'] = $_fullpath; return true; } // didn't find the file, try include_path $_params = array('file_path' => $_fullpath); require_once(SMARTY_CORE_DIR . 'core.get_include_path.php'); if(smarty_core_get_include_path($_params, $this)) { $params['resource_name'] = $_params['new_file_path']; return true; } } return false; } else { /* absolute path */ return file_exists($params['resource_name']); } } elseif (empty($this->_plugins['resource'][$params['resource_type']])) { $_params = array('type' => $params['resource_type']); require_once(SMARTY_CORE_DIR . 'core.load_resource_plugin.php'); smarty_core_load_resource_plugin($_params, $this); } return true; } /** * Handle modifiers * * @param string|null $modifier_name * @param array|null $map_array * @return string result of modifiers */ function _run_mod_handler() { $_args = func_get_args(); list($_modifier_name, $_map_array) = array_splice($_args, 0, 2); list($_func_name, $_tpl_file, $_tpl_line) = $this->_plugins['modifier'][$_modifier_name]; $_var = $_args[0]; foreach ($_var as $_key => $_val) { $_args[0] = $_val; $_var[$_key] = call_user_func_array($_func_name, $_args); } return $_var; } /** * Remove starting and ending quotes from the string * * @param string $string * @return string */ function _dequote($string) { if (($string{0} == "'" || $string{0} == '"') && $string{strlen($string)-1} == $string{0}) return substr($string, 1, -1); else return $string; } /** * read in a file * * @param string $filename * @return string */ function _read_file($filename) { if ( file_exists($filename) && ($fd = @fopen($filename, 'rb')) ) { $contents = ($size = filesize($filename)) ? fread($fd, $size) : ''; fclose($fd); return $contents; } else { return false; } } /** * get a concrete filename for automagically created content * * @param string $auto_base * @param string $auto_source * @param string $auto_id * @return string * @staticvar string|null * @staticvar string|null */ function _get_auto_filename($auto_base, $auto_source = null, $auto_id = null) { $_compile_dir_sep = $this->use_sub_dirs ? DIRECTORY_SEPARATOR : '^'; $_return = $auto_base . DIRECTORY_SEPARATOR; if(isset($auto_id)) { // make auto_id safe for directory names $auto_id = str_replace('%7C',$_compile_dir_sep,(urlencode($auto_id))); // split into separate directories $_return .= $auto_id . $_compile_dir_sep; } if(isset($auto_source)) { // make source name safe for filename $_filename = urlencode(basename($auto_source)); $_crc32 = sprintf('%08X', crc32($auto_source)); // prepend %% to avoid name conflicts with // with $params['auto_id'] names $_crc32 = substr($_crc32, 0, 2) . $_compile_dir_sep . substr($_crc32, 0, 3) . $_compile_dir_sep . $_crc32; $_return .= '%%' . $_crc32 . '%%' . $_filename; } return $_return; } /** * unlink a file, possibly using expiration time * * @param string $resource * @param integer $exp_time */ function _unlink($resource, $exp_time = null) { if(isset($exp_time)) { if(time() - @filemtime($resource) >= $exp_time) { return @unlink($resource); } } else { return @unlink($resource); } } /** * returns an auto_id for auto-file-functions * * @param string $cache_id * @param string $compile_id * @return string|null */ function _get_auto_id($cache_id=null, $compile_id=null) { if (isset($cache_id)) return (isset($compile_id)) ? $cache_id . '|' . $compile_id : $cache_id; elseif(isset($compile_id)) return $compile_id; else return null; } /** * trigger Smarty plugin error * * @param string $error_msg * @param string $tpl_file * @param integer $tpl_line * @param string $file * @param integer $line * @param integer $error_type */ function _trigger_fatal_error($error_msg, $tpl_file = null, $tpl_line = null, $file = null, $line = null, $error_type = E_USER_ERROR) { if(isset($file) && isset($line)) { $info = ' ('.basename($file).", line $line)"; } else { $info = ''; } if (isset($tpl_line) && isset($tpl_file)) { $this->trigger_error('[in ' . $tpl_file . ' line ' . $tpl_line . "]: $error_msg$info", $error_type); } else { $this->trigger_error($error_msg . $info, $error_type); } } /** * callback function for preg_replace, to call a non-cacheable block * @return string */ function _process_compiled_include_callback($match) { $_func = '_smarty_tplfunc_'.$match[2].'_'.$match[3]; ob_start(); $_func($this); $_ret = ob_get_contents(); ob_end_clean(); return $_ret; } /** * called for included templates * * @param string $_smarty_include_tpl_file * @param string $_smarty_include_vars */ // $_smarty_include_tpl_file, $_smarty_include_vars function _smarty_include($params) { if ($this->debugging) { $_params = array(); require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); $debug_start_time = smarty_core_get_microtime($_params, $this); $this->_smarty_debug_info[] = array('type' => 'template', 'filename' => $params['smarty_include_tpl_file'], 'depth' => ++$this->_inclusion_depth); $included_tpls_idx = count($this->_smarty_debug_info) - 1; } $this->_tpl_vars = array_merge($this->_tpl_vars, $params['smarty_include_vars']); // config vars are treated as local, so push a copy of the // current ones onto the front of the stack array_unshift($this->_config, $this->_config[0]); $_smarty_compile_path = $this->_get_compile_path($params['smarty_include_tpl_file']); if ($this->_is_compiled($params['smarty_include_tpl_file'], $_smarty_compile_path) || $this->_compile_resource($params['smarty_include_tpl_file'], $_smarty_compile_path)) { include($_smarty_compile_path); } // pop the local vars off the front of the stack array_shift($this->_config); $this->_inclusion_depth--; if ($this->debugging) { // capture time for debugging info $_params = array(); require_once(SMARTY_CORE_DIR . 'core.get_microtime.php'); $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = smarty_core_get_microtime($_params, $this) - $debug_start_time; } if ($this->caching) { $this->_cache_info['template'][$params['smarty_include_tpl_file']] = true; } } /** * get or set an array of cached attributes for function that is * not cacheable * @return array */ function &_smarty_cache_attrs($cache_serial, $count) { $_cache_attrs =& $this->_cache_info['cache_attrs'][$cache_serial][$count]; if ($this->_cache_including) { /* return next set of cache_attrs */ $_return =& current($_cache_attrs); next($_cache_attrs); return $_return; } else { /* add a reference to a new set of cache_attrs */ $_cache_attrs[] = array(); return $_cache_attrs[count($_cache_attrs)-1]; } } /** * wrapper for include() retaining $this * @return mixed */ function _include($filename, $once=false, $params=null) { if ($once) { return include_once($filename); } else { return include($filename); } } /** * wrapper for eval() retaining $this * @return mixed */ function _eval($code, $params=null) { return eval($code); } /**#@-*/ } /* vim: set expandtab: */ ?>