Greyhound: comparison smarty/Smarty.class.php

equal deleted inserted replaced

--1:000000000000
+:c63de9eb7045
+<?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 2.6.19
+*/
+/* $Id: Smarty.class.php 2722 2007-06-18 14:29:00Z danilo $ */
+/**
+* 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              = '2.6.19';
+/**
+* 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 callback $function
+*/
+function register_prefilter($function)
+{
+$this->_plugins['prefilter'][$this->_get_filter_name($function)]
+= array($function, null, null, false);
+}
+/**
+* Unregisters a prefilter function
+*
+* @param callback $function
+*/
+function unregister_prefilter($function)
+{
+unset($this->_plugins['prefilter'][$this->_get_filter_name($function)]);
+}
+/**
+* Registers a postfilter function to apply
+* to a compiled template after compilation
+*
+* @param callback $function
+*/
+function register_postfilter($function)
+{
+$this->_plugins['postfilter'][$this->_get_filter_name($function)]
+= array($function, null, null, false);
+}
+/**
+* Unregisters a postfilter function
+*
+* @param callback $function
+*/
+function unregister_postfilter($function)
+{
+unset($this->_plugins['postfilter'][$this->_get_filter_name($function)]);
+}
+/**
+* Registers an output filter function to apply
+* to a template output
+*
+* @param callback $function
+*/
+function register_outputfilter($function)
+{
+$this->_plugins['outputfilter'][$this->_get_filter_name($function)]
+= array($function, null, null, false);
+}
+/**
+* Unregisters an outputfilter function
+*
+* @param callback $function
+*/
+function unregister_outputfilter($function)
+{
+unset($this->_plugins['outputfilter'][$this->_get_filter_name($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 $this->_tpl_vars;
+} elseif(isset($this->_tpl_vars[$name])) {
+return $this->_tpl_vars[$name];
+} else {
+// var non-existant, return valid reference
+$_tmp = null;
+return $_tmp;
+}
+}
+/**
+* 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];
+} else {
+// var non-existant, return valid reference
+$_tmp = null;
+return $_tmp;
+}
+}
+/**
+* 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 ((substr($string, 0, 1) == "'" || substr($string, 0, 1) == '"') &&
+substr($string, -1) == substr($string, 0, 1))
+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 = '';
+while (!feof($fd)) {
+$contents .= fread($fd, 8192);
+}
+fclose($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);
+}
+/**
+* Extracts the filter name from the given callback
+*
+* @param callback $function
+* @return string
+*/
+	function _get_filter_name($function)
+	{
+		if (is_array($function)) {
+			$_class_name = (is_object($function[0]) ?
+				get_class($function[0]) : $function[0]);
+			return $_class_name . '_' . $function[1];
+		}
+		else {
+			return $function;
+		}
+	}
+/**#@-*/
+}
+/* vim: set expandtab: */
+?>