git-svn-id: http://piwigo.org/svn/trunk@2357 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 1968 insertions, 0 deletions

diff --git a/BSF/include/smarty/libs/Smarty.class.php b/BSF/include/smarty/libs/Smarty.class.php
new file mode 100644
index 000000000..6b893dec8
--- /dev/null
+++ b/BSF/include/smarty/libs/Smarty.class.php
@@ -0,0 +1,1968 @@
+<?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
+ */
+
+/* $Id$ */
+
+/**
+ * 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) - $_debug_start_time);
+        }
+
+        if ($display) {
+            if ($this->debugging) {
+                // capture time for debugging info
+                $_params = array();
+                require_once(SMARTY_CORE_DIR . 'core.display_debug_console.php');
+                echo smarty_core_display_debug_console($_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: */
+
+?>