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<?php |
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/* |
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* Project: Smarty: the PHP compiling template engine |
| 4 |
* File: Smarty.class.php |
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* Author: Monte Ohrt <monte@ispi.net> |
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* Andrei Zmievski <andrei@php.net> |
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* |
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* Version: 2.3.1 |
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* Copyright: 2001,2002 ispi of Lincoln, Inc. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
| 13 |
* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 19 |
* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* For questions, help, comments, discussion, etc., please join the |
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* Smarty mailing list. Send a blank e-mail to |
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* smarty-general-subscribe@lists.php.net |
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* |
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* You may contact the authors of Smarty by e-mail at: |
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* monte@ispi.net |
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* andrei@php.net |
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* |
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* Or, write to: |
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* Monte Ohrt |
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* Director of Technology, ispi |
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* 237 S. 70th suite 220 |
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* Lincoln, NE 68510 |
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* |
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* The latest version of Smarty can be obtained from: |
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* http://www.phpinsider.com/ |
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* |
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*/ |
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|
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// set SMARTY_DIR to absolute path to Smarty library files. |
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// if not defined, include_path will be used. |
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|
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define('DIR_SEP', DIRECTORY_SEPARATOR); |
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|
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if (!defined('SMARTY_DIR')) { |
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define('SMARTY_DIR', dirname(__FILE__) . DIR_SEP); |
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} |
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|
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define('SMARTY_PHP_PASSTHRU', 0); |
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define('SMARTY_PHP_QUOTE', 1); |
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define('SMARTY_PHP_REMOVE', 2); |
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define('SMARTY_PHP_ALLOW', 3); |
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|
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class Smarty |
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{ |
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|
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/**************************************************************************/ |
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/* BEGIN SMARTY CONFIGURATION SECTION */ |
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/* Set the following config variables to your liking. */ |
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/**************************************************************************/ |
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|
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// public vars |
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var $template_dir = 'templates'; // name of directory for templates |
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var $compile_dir = 'templates_c'; // name of directory for compiled templates |
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var $config_dir = 'configs'; // directory where config files are located |
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var $plugins_dir = array('plugins'); // plugin directories |
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|
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var $debugging = false; // enable debugging console true/false |
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var $debug_tpl = ''; // path to debug console template |
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// (this gets set in the constructor) |
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var $debugging_ctrl = 'NONE'; // Possible values: |
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// NONE - no debug control allowed |
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// URL - enable debugging when keyword |
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// SMARTY_DEBUG is found in $QUERY_STRING |
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|
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var $global_assign = array( 'HTTP_SERVER_VARS' => array( 'SCRIPT_NAME' ) |
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); // variables from the GLOBALS array |
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// that are implicitly assigned |
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// to all templates |
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var $undefined = null; // undefined variables in $global_assign will be |
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// created with this value |
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var $autoload_filters = array(); // indicates which filters will be auto-loaded |
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|
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var $compile_check = true; // whether to check for compiling step or not: |
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// This is generally set to false once the |
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// application is entered into production and |
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// initially compiled. Leave set to true |
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// during development. true/false default true. |
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|
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var $force_compile = false; // force templates to compile every time, |
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// overrides cache settings. default false. |
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|
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var $caching = 0; // enable caching. can be one of 0/1/2. |
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// 0 = no caching |
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// 1 = use class cache_lifetime value |
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// 2 = use cache_lifetime in cache file |
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// default = 0. |
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var $cache_dir = 'cache'; // name of directory for template cache files |
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var $cache_lifetime = 3600; // number of seconds cached content will persist. |
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// 0 = always regenerate cache, |
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// -1 = never expires. default is one hour (3600) |
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var $cache_handler_func = null; // function used for cached content. this is |
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// an alternative to using the built-in file |
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// based caching. |
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var $cache_modified_check = false; // respect If-Modified-Since headers on cached content |
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|
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|
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var $default_template_handler_func = ''; // function to handle missing templates |
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|
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var $php_handling = SMARTY_PHP_PASSTHRU; |
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// how smarty handles php tags in the templates |
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// possible values: |
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// SMARTY_PHP_PASSTHRU -> echo tags as is |
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// SMARTY_PHP_QUOTE -> escape tags as entities |
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// SMARTY_PHP_REMOVE -> remove php tags |
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// SMARTY_PHP_ALLOW -> execute php tags |
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// default: SMARTY_PHP_PASSTHRU |
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|
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|
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var $security = false; // enable template security (default false) |
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var $secure_dir = array('templates'); // array of directories considered secure |
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var $security_settings = array( |
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'PHP_HANDLING' => false, |
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'IF_FUNCS' => array('array', 'list', |
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'isset', 'empty', |
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'count', 'sizeof', |
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'in_array', 'is_array'), |
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'INCLUDE_ANY' => false, |
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'PHP_TAGS' => false, |
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'MODIFIER_FUNCS' => array('count') |
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); |
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var $trusted_dir = array(); // directories where trusted templates & php scripts |
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// reside ($security is disabled during their |
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// inclusion/execution). |
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|
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var $left_delimiter = '{'; // template tag delimiters. |
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var $right_delimiter = '}'; |
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|
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var $compiler_class = 'Smarty_Compiler'; // the compiler class used by |
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// Smarty to compile templates |
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|
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var $request_vars_order = "EGPCS"; // the order in which request variables are |
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// registered, similar to variables_order |
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// in php.ini |
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|
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var $compile_id = null; // persistent compile identifier |
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var $use_sub_dirs = true; // use sub dirs for cache and compiled files? |
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// sub directories are more efficient, but |
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// you can set this to false if your PHP environment |
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// does not allow the creation of them. |
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var $default_modifiers = array(); |
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// modifiers to implicitly append to every var |
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// example: array('escape:"htmlall"'); |
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|
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/**************************************************************************/ |
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/* END SMARTY CONFIGURATION SECTION */ |
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/* There should be no need to touch anything below this line. */ |
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/**************************************************************************/ |
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|
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// internal vars |
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var $_error_msg = false; // error messages. true/false |
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var $_tpl_vars = array(); // where assigned template vars are kept |
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var $_smarty_vars = null; // stores run-time $smarty.* vars |
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var $_sections = array(); // keeps track of sections |
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var $_foreach = array(); // keeps track of foreach blocks |
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var $_tag_stack = array(); // keeps track of tag hierarchy |
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var $_conf_obj = null; // configuration object |
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var $_config = array(); // loaded configuration settings |
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var $_smarty_md5 = 'f8d698aea36fcbead2b9d5359ffca76f'; // md5 checksum of the string 'Smarty' |
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var $_version = '2.3.1'; // Smarty version number |
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var $_extract = false; // flag for custom functions |
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var $_inclusion_depth = 0; // current template inclusion depth |
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var $_compile_id = null; // for different compiled templates |
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var $_smarty_debug_id = 'SMARTY_DEBUG'; // text in URL to enable debug mode |
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var $_smarty_debug_info = array(); // debugging information for debug console |
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var $_cache_info = array(); // info that makes up a cache file |
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var $_plugins = array( // table keeping track of plugins |
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'modifier' => array(), |
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'function' => array(), |
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'block' => array(), |
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'compiler' => array(), |
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'prefilter' => array(), |
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'postfilter' => array(), |
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'outputfilter' => array(), |
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'resource' => array(), |
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'insert' => array()); |
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|
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|
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/*======================================================================*\ |
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Function: Smarty |
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Purpose: Constructor |
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\*======================================================================*/ |
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function Smarty() |
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{ |
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foreach ($this->global_assign as $key => $var_name) { |
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if (is_array($var_name)) { |
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foreach ($var_name as $var) { |
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if (isset($GLOBALS[$key][$var])) { |
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$this->assign($var, $GLOBALS[$key][$var]); |
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} else { |
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$this->assign($var, $this->undefined); |
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} |
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} |
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} else { |
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if (isset($GLOBALS[$var_name])) { |
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$this->assign($var_name, $GLOBALS[$var_name]); |
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} else { |
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$this->assign($var_name, $this->undefined); |
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} |
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} |
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} |
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|
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if(empty($this->debug_tpl)) { |
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// set path to debug template from SMARTY_DIR |
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$this->debug_tpl = 'file:'.SMARTY_DIR.'debug.tpl'; |
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} |
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} |
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|
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|
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/*======================================================================*\ |
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Function: assign() |
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Purpose: assigns values to template variables |
| 227 |
\*======================================================================*/ |
| 228 |
function assign($tpl_var, $value = NULL) |
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{ |
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if (is_array($tpl_var)){ |
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foreach ($tpl_var as $key => $val) { |
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if ($key != '' && isset($val)) { |
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$this->_tpl_vars[$key] = $val; |
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} |
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} |
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} else { |
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if ($tpl_var != '' && isset($value)) |
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$this->_tpl_vars[$tpl_var] = $value; |
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} |
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$this->_extract = true; |
| 241 |
} |
| 242 |
|
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/*======================================================================*\ |
| 244 |
Function: assign_by_ref() |
| 245 |
Purpose: assigns values to template variables by reference |
| 246 |
\*======================================================================*/ |
| 247 |
function assign_by_ref($tpl_var, &$value) |
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{ |
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if ($tpl_var != '' && isset($value)) |
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$this->_tpl_vars[$tpl_var] = &$value; |
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$this->_extract = true; |
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} |
| 253 |
|
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/*======================================================================*\ |
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Function: append |
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Purpose: appends values to template variables |
| 257 |
\*======================================================================*/ |
| 258 |
function append($tpl_var, $value = NULL) |
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{ |
| 260 |
if (is_array($tpl_var)) { |
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foreach ($tpl_var as $key => $val) { |
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if ($key != '') { |
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if(!@is_array($this->_tpl_vars[$key])) { |
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settype($this->_tpl_vars[$key],'array'); |
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} |
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$this->_tpl_vars[$key][] = $val; |
| 267 |
} |
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} |
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} else { |
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if ($tpl_var != '' && isset($value)) { |
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if(!@is_array($this->_tpl_vars[$tpl_var])) { |
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settype($this->_tpl_vars[$tpl_var],'array'); |
| 273 |
} |
| 274 |
$this->_tpl_vars[$tpl_var][] = $value; |
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} |
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} |
| 277 |
$this->_extract = true; |
| 278 |
} |
| 279 |
|
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/*======================================================================*\ |
| 281 |
Function: append_by_ref |
| 282 |
Purpose: appends values to template variables by reference |
| 283 |
\*======================================================================*/ |
| 284 |
function append_by_ref($tpl_var, &$value) |
| 285 |
{ |
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if ($tpl_var != '' && isset($value)) { |
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if(!@is_array($this->_tpl_vars[$tpl_var])) { |
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settype($this->_tpl_vars[$tpl_var],'array'); |
| 289 |
} |
| 290 |
$this->_tpl_vars[$tpl_var][] = &$value; |
| 291 |
} |
| 292 |
$this->_extract = true; |
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} |
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|
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|
| 296 |
/*======================================================================*\ |
| 297 |
Function: clear_assign() |
| 298 |
Purpose: clear the given assigned template variable. |
| 299 |
\*======================================================================*/ |
| 300 |
function clear_assign($tpl_var) |
| 301 |
{ |
| 302 |
if (is_array($tpl_var)) |
| 303 |
foreach ($tpl_var as $curr_var) |
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unset($this->_tpl_vars[$curr_var]); |
| 305 |
else |
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unset($this->_tpl_vars[$tpl_var]); |
| 307 |
} |
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|
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|
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/*======================================================================*\ |
| 311 |
Function: register_function |
| 312 |
Purpose: Registers custom function to be used in templates |
| 313 |
\*======================================================================*/ |
| 314 |
function register_function($function, $function_impl) |
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{ |
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$this->_plugins['function'][$function] = |
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array($function_impl, null, null, false); |
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} |
| 319 |
|
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/*======================================================================*\ |
| 321 |
Function: unregister_function |
| 322 |
Purpose: Unregisters custom function |
| 323 |
\*======================================================================*/ |
| 324 |
function unregister_function($function) |
| 325 |
{ |
| 326 |
unset($this->_plugins['function'][$function]); |
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} |
| 328 |
|
| 329 |
/*======================================================================*\ |
| 330 |
Function: register_block |
| 331 |
Purpose: Registers block function to be used in templates |
| 332 |
\*======================================================================*/ |
| 333 |
function register_block($block, $block_impl) |
| 334 |
{ |
| 335 |
$this->_plugins['block'][$block] = |
| 336 |
array($block_impl, null, null, false); |
| 337 |
} |
| 338 |
|
| 339 |
/*======================================================================*\ |
| 340 |
Function: unregister_block |
| 341 |
Purpose: Unregisters block function |
| 342 |
\*======================================================================*/ |
| 343 |
function unregister_block($block) |
| 344 |
{ |
| 345 |
unset($this->_plugins['block'][$block]); |
| 346 |
} |
| 347 |
|
| 348 |
/*======================================================================*\ |
| 349 |
Function: register_compiler_function |
| 350 |
Purpose: Registers compiler function |
| 351 |
\*======================================================================*/ |
| 352 |
function register_compiler_function($function, $function_impl) |
| 353 |
{ |
| 354 |
$this->_plugins['compiler'][$function] = |
| 355 |
array($function_impl, null, null, false); |
| 356 |
} |
| 357 |
|
| 358 |
/*======================================================================*\ |
| 359 |
Function: unregister_compiler_function |
| 360 |
Purpose: Unregisters compiler function |
| 361 |
\*======================================================================*/ |
| 362 |
function unregister_compiler_function($function) |
| 363 |
{ |
| 364 |
unset($this->_plugins['compiler'][$function]); |
| 365 |
} |
| 366 |
|
| 367 |
/*======================================================================*\ |
| 368 |
Function: register_modifier |
| 369 |
Purpose: Registers modifier to be used in templates |
| 370 |
\*======================================================================*/ |
| 371 |
function register_modifier($modifier, $modifier_impl) |
| 372 |
{ |
| 373 |
$this->_plugins['modifier'][$modifier] = |
| 374 |
array($modifier_impl, null, null, false); |
| 375 |
} |
| 376 |
|
| 377 |
/*======================================================================*\ |
| 378 |
Function: unregister_modifier |
| 379 |
Purpose: Unregisters modifier |
| 380 |
\*======================================================================*/ |
| 381 |
function unregister_modifier($modifier) |
| 382 |
{ |
| 383 |
unset($this->_plugins['modifier'][$modifier]); |
| 384 |
} |
| 385 |
|
| 386 |
/*======================================================================*\ |
| 387 |
Function: register_resource |
| 388 |
Purpose: Registers a resource to fetch a template |
| 389 |
\*======================================================================*/ |
| 390 |
function register_resource($type, $functions) |
| 391 |
{ |
| 392 |
$this->_plugins['resource'][$type] = |
| 393 |
array((array)$functions, false); |
| 394 |
} |
| 395 |
|
| 396 |
/*======================================================================*\ |
| 397 |
Function: unregister_resource |
| 398 |
Purpose: Unregisters a resource |
| 399 |
\*======================================================================*/ |
| 400 |
function unregister_resource($type) |
| 401 |
{ |
| 402 |
unset($this->_plugins['resource'][$type]); |
| 403 |
} |
| 404 |
|
| 405 |
/*======================================================================*\ |
| 406 |
Function: register_prefilter |
| 407 |
Purpose: Registers a prefilter function to apply |
| 408 |
to a template before compiling |
| 409 |
\*======================================================================*/ |
| 410 |
function register_prefilter($function) |
| 411 |
{ |
| 412 |
$this->_plugins['prefilter'][$function] |
| 413 |
= array($function, null, null, false); |
| 414 |
} |
| 415 |
|
| 416 |
/*======================================================================*\ |
| 417 |
Function: unregister_prefilter |
| 418 |
Purpose: Unregisters a prefilter function |
| 419 |
\*======================================================================*/ |
| 420 |
function unregister_prefilter($function) |
| 421 |
{ |
| 422 |
unset($this->_plugins['prefilter'][$function]); |
| 423 |
} |
| 424 |
|
| 425 |
/*======================================================================*\ |
| 426 |
Function: register_postfilter |
| 427 |
Purpose: Registers a postfilter function to apply |
| 428 |
to a compiled template after compilation |
| 429 |
\*======================================================================*/ |
| 430 |
function register_postfilter($function) |
| 431 |
{ |
| 432 |
$this->_plugins['postfilter'][$function] |
| 433 |
= array($function, null, null, false); |
| 434 |
} |
| 435 |
|
| 436 |
/*======================================================================*\ |
| 437 |
Function: unregister_postfilter |
| 438 |
Purpose: Unregisters a postfilter function |
| 439 |
\*======================================================================*/ |
| 440 |
function unregister_postfilter($function) |
| 441 |
{ |
| 442 |
unset($this->_plugins['postfilter'][$function]); |
| 443 |
} |
| 444 |
|
| 445 |
/*======================================================================*\ |
| 446 |
Function: register_outputfilter |
| 447 |
Purpose: Registers an output filter function to apply |
| 448 |
to a template output |
| 449 |
\*======================================================================*/ |
| 450 |
function register_outputfilter($function) |
| 451 |
{ |
| 452 |
$this->_plugins['outputfilter'][$function] |
| 453 |
= array($function, null, null, false); |
| 454 |
} |
| 455 |
|
| 456 |
/*======================================================================*\ |
| 457 |
Function: unregister_outputfilter |
| 458 |
Purpose: Unregisters an outputfilter function |
| 459 |
\*======================================================================*/ |
| 460 |
function unregister_outputfilter($function) |
| 461 |
{ |
| 462 |
unset($this->_plugins['outputfilter'][$function]); |
| 463 |
} |
| 464 |
|
| 465 |
/*======================================================================*\ |
| 466 |
Function: load_filter() |
| 467 |
Purpose: load a filter of specified type and name |
| 468 |
\*======================================================================*/ |
| 469 |
function load_filter($type, $name) |
| 470 |
{ |
| 471 |
switch ($type) { |
| 472 |
case 'output': |
| 473 |
$this->_load_plugins(array(array($type . 'filter', $name, null, null, false))); |
| 474 |
break; |
| 475 |
|
| 476 |
case 'pre': |
| 477 |
case 'post': |
| 478 |
if (!isset($this->_plugins[$type . 'filter'][$name])) |
| 479 |
$this->_plugins[$type . 'filter'][$name] = false; |
| 480 |
break; |
| 481 |
} |
| 482 |
} |
| 483 |
|
| 484 |
/*======================================================================*\ |
| 485 |
Function: clear_cache() |
| 486 |
Purpose: clear cached content for the given template and cache id |
| 487 |
\*======================================================================*/ |
| 488 |
function clear_cache($tpl_file = null, $cache_id = null, $compile_id = null, $exp_time = null) |
| 489 |
{ |
| 490 |
|
| 491 |
if (!isset($compile_id)) |
| 492 |
$compile_id = $this->compile_id; |
| 493 |
|
| 494 |
if (isset($cache_id)) |
| 495 |
$auto_id = (isset($compile_id)) ? $cache_id . '|' . $compile_id : $cache_id; |
| 496 |
elseif(isset($compile_id)) |
| 497 |
$auto_id = $compile_id; |
| 498 |
else |
| 499 |
$auto_id = null; |
| 500 |
|
| 501 |
if (!empty($this->cache_handler_func)) { |
| 502 |
$funcname = $this->cache_handler_func; |
| 503 |
return $funcname('clear', $this, $dummy, $tpl_file, $cache_id, $compile_id); |
| 504 |
} else { |
| 505 |
return $this->_rm_auto($this->cache_dir, $tpl_file, $auto_id, $exp_time); |
| 506 |
} |
| 507 |
|
| 508 |
} |
| 509 |
|
| 510 |
|
| 511 |
/*======================================================================*\ |
| 512 |
Function: clear_all_cache() |
| 513 |
Purpose: clear the entire contents of cache (all templates) |
| 514 |
\*======================================================================*/ |
| 515 |
function clear_all_cache($exp_time = null) |
| 516 |
{ |
| 517 |
if (!empty($this->cache_handler_func)) { |
| 518 |
$funcname = $this->cache_handler_func; |
| 519 |
return $funcname('clear', $this, $dummy); |
| 520 |
} else { |
| 521 |
return $this->_rm_auto($this->cache_dir,null,null,$exp_time); |
| 522 |
} |
| 523 |
} |
| 524 |
|
| 525 |
|
| 526 |
/*======================================================================*\ |
| 527 |
Function: is_cached() |
| 528 |
Purpose: test to see if valid cache exists for this template |
| 529 |
\*======================================================================*/ |
| 530 |
function is_cached($tpl_file, $cache_id = null, $compile_id = null) |
| 531 |
{ |
| 532 |
if (!$this->caching) |
| 533 |
return false; |
| 534 |
|
| 535 |
if (!isset($compile_id)) |
| 536 |
$compile_id = $this->compile_id; |
| 537 |
|
| 538 |
return $this->_read_cache_file($tpl_file, $cache_id, $compile_id, $results); |
| 539 |
} |
| 540 |
|
| 541 |
|
| 542 |
/*======================================================================*\ |
| 543 |
Function: clear_all_assign() |
| 544 |
Purpose: clear all the assigned template variables. |
| 545 |
\*======================================================================*/ |
| 546 |
function clear_all_assign() |
| 547 |
{ |
| 548 |
$this->_tpl_vars = array(); |
| 549 |
} |
| 550 |
|
| 551 |
/*======================================================================*\ |
| 552 |
Function: clear_compiled_tpl() |
| 553 |
Purpose: clears compiled version of specified template resource, |
| 554 |
or all compiled template files if one is not specified. |
| 555 |
This function is for advanced use only, not normally needed. |
| 556 |
\*======================================================================*/ |
| 557 |
function clear_compiled_tpl($tpl_file = null, $compile_id = null, $exp_time = null) |
| 558 |
{ |
| 559 |
if (!isset($compile_id)) |
| 560 |
$compile_id = $this->compile_id; |
| 561 |
return $this->_rm_auto($this->compile_dir, $tpl_file, $compile_id, $exp_time); |
| 562 |
} |
| 563 |
|
| 564 |
/*======================================================================*\ |
| 565 |
Function: template_exists() |
| 566 |
Purpose: Checks whether requested template exists. |
| 567 |
\*======================================================================*/ |
| 568 |
function template_exists($tpl_file) |
| 569 |
{ |
| 570 |
return $this->_fetch_template_info($tpl_file, $source, $timestamp, true, true); |
| 571 |
} |
| 572 |
|
| 573 |
/*======================================================================*\ |
| 574 |
Function: get_template_vars |
| 575 |
Purpose: Returns an array containing template variables |
| 576 |
\*======================================================================*/ |
| 577 |
function &get_template_vars() |
| 578 |
{ |
| 579 |
return $this->_tpl_vars; |
| 580 |
} |
| 581 |
|
| 582 |
|
| 583 |
/*======================================================================*\ |
| 584 |
Function: trigger_error |
| 585 |
Purpose: trigger Smarty error |
| 586 |
\*======================================================================*/ |
| 587 |
function trigger_error($error_msg, $error_type = E_USER_WARNING) |
| 588 |
{ |
| 589 |
trigger_error("Smarty error: $error_msg", $error_type); |
| 590 |
} |
| 591 |
|
| 592 |
|
| 593 |
/*======================================================================*\ |
| 594 |
Function: display() |
| 595 |
Purpose: executes & displays the template results |
| 596 |
\*======================================================================*/ |
| 597 |
function display($tpl_file, $cache_id = null, $compile_id = null) |
| 598 |
{ |
| 599 |
$this->fetch($tpl_file, $cache_id, $compile_id, true); |
| 600 |
} |
| 601 |
|
| 602 |
/*======================================================================*\ |
| 603 |
Function: fetch() |
| 604 |
Purpose: executes & returns or displays the template results |
| 605 |
\*======================================================================*/ |
| 606 |
function fetch($_smarty_tpl_file, $_smarty_cache_id = null, $_smarty_compile_id = null, $_smarty_display = false) |
| 607 |
{ |
| 608 |
$_smarty_old_error_level = $this->debugging ? error_reporting() : error_reporting(error_reporting() & ~E_NOTICE); |
| 609 |
|
| 610 |
if (!$this->debugging && $this->debugging_ctrl == 'URL' |
| 611 |
&& strstr($GLOBALS['HTTP_SERVER_VARS']['QUERY_STRING'], $this->_smarty_debug_id)) { |
| 612 |
$this->debugging = true; |
| 613 |
} |
| 614 |
|
| 615 |
if ($this->debugging) { |
| 616 |
// capture time for debugging info |
| 617 |
$debug_start_time = $this->_get_microtime(); |
| 618 |
$this->_smarty_debug_info[] = array('type' => 'template', |
| 619 |
'filename' => $_smarty_tpl_file, |
| 620 |
'depth' => 0); |
| 621 |
$included_tpls_idx = count($this->_smarty_debug_info) - 1; |
| 622 |
} |
| 623 |
|
| 624 |
if (!isset($_smarty_compile_id)) |
| 625 |
$_smarty_compile_id = $this->compile_id; |
| 626 |
|
| 627 |
$this->_compile_id = $_smarty_compile_id; |
| 628 |
|
| 629 |
$this->_inclusion_depth = 0; |
| 630 |
|
| 631 |
if ($this->caching) { |
| 632 |
if ($this->_read_cache_file($_smarty_tpl_file, $_smarty_cache_id, $_smarty_compile_id, $_smarty_results)) { |
| 633 |
if (@count($this->_cache_info['insert_tags'])) { |
| 634 |
$this->_load_plugins($this->_cache_info['insert_tags']); |
| 635 |
$_smarty_results = $this->_process_cached_inserts($_smarty_results); |
| 636 |
} |
| 637 |
if ($_smarty_display) { |
| 638 |
if ($this->debugging) |
| 639 |
{ |
| 640 |
// capture time for debugging info |
| 641 |
$this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = $this->_get_microtime() - $debug_start_time; |
| 642 |
|
| 643 |
$_smarty_results .= $this->_generate_debug_output(); |
| 644 |
} |
| 645 |
if ($this->cache_modified_check) { |
| 646 |
$last_modified_date = substr($GLOBALS['HTTP_SERVER_VARS']['HTTP_IF_MODIFIED_SINCE'], 0, strpos($GLOBALS['HTTP_SERVER_VARS']['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3); |
| 647 |
$gmt_mtime = gmdate('D, d M Y H:i:s', $this->_cache_info['timestamp']).' GMT'; |
| 648 |
if (@count($this->_cache_info['insert_tags']) == 0 |
| 649 |
&& $gmt_mtime == $last_modified_date) { |
| 650 |
header("HTTP/1.1 304 Not Modified"); |
| 651 |
} else { |
| 652 |
header("Last-Modified: ".$gmt_mtime); |
| 653 |
echo $_smarty_results; |
| 654 |
} |
| 655 |
} else { |
| 656 |
echo $_smarty_results; |
| 657 |
} |
| 658 |
error_reporting($_smarty_old_error_level); |
| 659 |
return true; |
| 660 |
} else { |
| 661 |
error_reporting($_smarty_old_error_level); |
| 662 |
return $_smarty_results; |
| 663 |
} |
| 664 |
} else { |
| 665 |
$this->_cache_info = array(); |
| 666 |
$this->_cache_info['template'][] = $_smarty_tpl_file; |
| 667 |
} |
| 668 |
} |
| 669 |
|
| 670 |
extract($this->_tpl_vars); |
| 671 |
|
| 672 |
/* Initialize config array. */ |
| 673 |
$this->_config = array(array('vars' => array(), |
| 674 |
'files' => array())); |
| 675 |
|
| 676 |
if (count($this->autoload_filters)) |
| 677 |
$this->_autoload_filters(); |
| 678 |
|
| 679 |
$_smarty_compile_path = $this->_get_compile_path($_smarty_tpl_file); |
| 680 |
|
| 681 |
// if we just need to display the results, don't perform output |
| 682 |
// buffering - for speed |
| 683 |
if ($_smarty_display && !$this->caching && count($this->_plugins['outputfilter']) == 0) { |
| 684 |
if ($this->_process_template($_smarty_tpl_file, $_smarty_compile_path)) |
| 685 |
{ |
| 686 |
include($_smarty_compile_path); |
| 687 |
} |
| 688 |
} else { |
| 689 |
ob_start(); |
| 690 |
if ($this->_process_template($_smarty_tpl_file, $_smarty_compile_path)) |
| 691 |
{ |
| 692 |
include($_smarty_compile_path); |
| 693 |
} |
| 694 |
$_smarty_results = ob_get_contents(); |
| 695 |
ob_end_clean(); |
| 696 |
|
| 697 |
foreach ((array)$this->_plugins['outputfilter'] as $output_filter) { |
| 698 |
$_smarty_results = $output_filter[0]($_smarty_results, $this); |
| 699 |
} |
| 700 |
} |
| 701 |
|
| 702 |
if ($this->caching) { |
| 703 |
$this->_write_cache_file($_smarty_tpl_file, $_smarty_cache_id, $_smarty_compile_id, $_smarty_results); |
| 704 |
$_smarty_results = $this->_process_cached_inserts($_smarty_results); |
| 705 |
} |
| 706 |
|
| 707 |
if ($_smarty_display) { |
| 708 |
if (isset($_smarty_results)) { echo $_smarty_results; } |
| 709 |
if ($this->debugging) { |
| 710 |
// capture time for debugging info |
| 711 |
$this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = ($this->_get_microtime() - $debug_start_time); |
| 712 |
|
| 713 |
echo $this->_generate_debug_output(); |
| 714 |
} |
| 715 |
error_reporting($_smarty_old_error_level); |
| 716 |
return; |
| 717 |
} else { |
| 718 |
error_reporting($_smarty_old_error_level); |
| 719 |
if (isset($_smarty_results)) { return $_smarty_results; } |
| 720 |
} |
| 721 |
} |
| 722 |
|
| 723 |
|
| 724 |
/*======================================================================*\ |
| 725 |
Function: _assign_smarty_interface |
| 726 |
Purpose: assign $smarty interface variable |
| 727 |
\*======================================================================*/ |
| 728 |
function _assign_smarty_interface() |
| 729 |
{ |
| 730 |
if ($this->_smarty_vars !== null) |
| 731 |
return; |
| 732 |
|
| 733 |
$globals_map = array('g' => 'HTTP_GET_VARS', |
| 734 |
'p' => 'HTTP_POST_VARS', |
| 735 |
'c' => 'HTTP_COOKIE_VARS', |
| 736 |
's' => 'HTTP_SERVER_VARS', |
| 737 |
'e' => 'HTTP_ENV_VARS'); |
| 738 |
|
| 739 |
$smarty = array('request' => array()); |
| 740 |
|
| 741 |
foreach (preg_split('!!', strtolower($this->request_vars_order)) as $c) { |
| 742 |
if (isset($globals_map[$c])) { |
| 743 |
$smarty['request'] = array_merge($smarty['request'], $GLOBALS[$globals_map[$c]]); |
| 744 |
} |
| 745 |
} |
| 746 |
$smarty['request'] = @array_merge($smarty['request'], $GLOBALS['HTTP_SESSION_VARS']); |
| 747 |
|
| 748 |
$this->_smarty_vars = $smarty; |
| 749 |
} |
| 750 |
|
| 751 |
|
| 752 |
/*======================================================================*\ |
| 753 |
Function: _generate_debug_output() |
| 754 |
Purpose: generate debug output |
| 755 |
\*======================================================================*/ |
| 756 |
|
| 757 |
function _generate_debug_output() { |
| 758 |
// we must force compile the debug template in case the environment |
| 759 |
// changed between separate applications. |
| 760 |
$_ldelim_orig = $this->left_delimiter; |
| 761 |
$_rdelim_orig = $this->right_delimiter; |
| 762 |
|
| 763 |
$this->left_delimiter = '{'; |
| 764 |
$this->right_delimiter = '}'; |
| 765 |
|
| 766 |
$_force_compile_orig = $this->force_compile; |
| 767 |
$this->force_compile = true; |
| 768 |
$_compile_id_orig = $this->_compile_id; |
| 769 |
$this->_compile_id = null; |
| 770 |
|
| 771 |
$compile_path = $this->_get_compile_path($this->debug_tpl); |
| 772 |
if ($this->_process_template($this->debug_tpl, $compile_path)) |
| 773 |
{ |
| 774 |
ob_start(); |
| 775 |
include($compile_path); |
| 776 |
$results = ob_get_contents(); |
| 777 |
ob_end_clean(); |
| 778 |
} |
| 779 |
$this->force_compile = $_force_compile_orig; |
| 780 |
$this->_compile_id = $_compile_id_orig; |
| 781 |
|
| 782 |
$this->left_delimiter = $_ldelim_orig; |
| 783 |
$this->right_delimiter = $_rdelim_orig; |
| 784 |
|
| 785 |
return $results; |
| 786 |
} |
| 787 |
|
| 788 |
/*======================================================================*\ |
| 789 |
Function: _is_trusted() |
| 790 |
Purpose: determines if a resource is trusted or not |
| 791 |
\*======================================================================*/ |
| 792 |
function _is_trusted($resource_type, $resource_name) |
| 793 |
{ |
| 794 |
$_smarty_trusted = false; |
| 795 |
if ($resource_type == 'file') { |
| 796 |
if (!empty($this->trusted_dir)) { |
| 797 |
// see if template file is within a trusted directory. If so, |
| 798 |
// disable security during the execution of the template. |
| 799 |
|
| 800 |
if (!empty($this->trusted_dir)) { |
| 801 |
foreach ((array)$this->trusted_dir as $curr_dir) { |
| 802 |
if (!empty($curr_dir) && is_readable ($curr_dir)) { |
| 803 |
if (substr(realpath($resource_name),0, strlen(realpath($curr_dir))) == realpath($curr_dir)) { |
| 804 |
$_smarty_trusted = true; |
| 805 |
break; |
| 806 |
} |
| 807 |
} |
| 808 |
} |
| 809 |
} |
| 810 |
} |
| 811 |
} else { |
| 812 |
// resource is not on local file system |
| 813 |
$resource_func = $this->_plugins['resource'][$resource_type][0][3]; |
| 814 |
$_smarty_trusted = $resource_func($resource_name, $this); |
| 815 |
} |
| 816 |
|
| 817 |
return $_smarty_trusted; |
| 818 |
} |
| 819 |
|
| 820 |
/*======================================================================*\ |
| 821 |
Function: _is_secure() |
| 822 |
Purpose: determines if a resource is secure or not. |
| 823 |
\*======================================================================*/ |
| 824 |
function _is_secure($resource_type, $resource_name) |
| 825 |
{ |
| 826 |
if (!$this->security || $this->security_settings['INCLUDE_ANY']) { |
| 827 |
return true; |
| 828 |
} |
| 829 |
|
| 830 |
$_smarty_secure = false; |
| 831 |
if ($resource_type == 'file') { |
| 832 |
if (!empty($this->secure_dir)) { |
| 833 |
foreach ((array)$this->secure_dir as $curr_dir) { |
| 834 |
if ( !empty($curr_dir) && is_readable ($curr_dir)) { |
| 835 |
if (substr(realpath($resource_name),0, strlen(realpath($curr_dir))) == realpath($curr_dir)) { |
| 836 |
$_smarty_secure = true; |
| 837 |
break; |
| 838 |
} |
| 839 |
} |
| 840 |
} |
| 841 |
} |
| 842 |
} else { |
| 843 |
// resource is not on local file system |
| 844 |
$resource_func = $this->_plugins['resource'][$resource_type][0][2]; |
| 845 |
$_smarty_secure = $resource_func($resource_name, $_smarty_secure, $this); |
| 846 |
} |
| 847 |
|
| 848 |
return $_smarty_secure; |
| 849 |
} |
| 850 |
|
| 851 |
|
| 852 |
/*======================================================================*\ |
| 853 |
Function: _get_php_resource |
| 854 |
Purpose: Retrieves PHP script resource |
| 855 |
\*======================================================================*/ |
| 856 |
function _get_php_resource($resource, &$resource_type, &$php_resource) |
| 857 |
{ |
| 858 |
$this->_parse_file_path($this->trusted_dir, $resource, $resource_type, $resource_name); |
| 859 |
|
| 860 |
/* |
| 861 |
* Find out if the resource exists. |
| 862 |
*/ |
| 863 |
|
| 864 |
if ($resource_type == 'file') { |
| 865 |
$readable = false; |
| 866 |
if(@is_file($resource_name)) { |
| 867 |
$readable = true; |
| 868 |
} else { |
| 869 |
// test for file in include_path |
| 870 |
if($this->_get_include_path($resource_name,$_include_path)) { |
| 871 |
$readable = true; |
| 872 |
} |
| 873 |
} |
| 874 |
} else if ($resource_type != 'file') { |
| 875 |
$readable = true; |
| 876 |
$resource_func = $this->_plugins['resource'][$resource_type][0][0]; |
| 877 |
$readable = $resource_func($resource_name, $template_source, $this); |
| 878 |
} |
| 879 |
|
| 880 |
/* |
| 881 |
* Set the error function, depending on which class calls us. |
| 882 |
*/ |
| 883 |
if (method_exists($this, '_syntax_error')) { |
| 884 |
$error_func = '_syntax_error'; |
| 885 |
} else { |
| 886 |
$error_func = 'trigger_error'; |
| 887 |
} |
| 888 |
|
| 889 |
if ($readable) { |
| 890 |
if ($this->security) { |
| 891 |
if (!$this->_is_trusted($resource_type, $resource_name)) { |
| 892 |
$this->$error_func("(secure mode) '$resource_type:$resource_name' is not trusted"); |
| 893 |
return false; |
| 894 |
} |
| 895 |
} |
| 896 |
} else { |
| 897 |
$this->$error_func("'$resource_type: $resource_name' is not readable"); |
| 898 |
return false; |
| 899 |
} |
| 900 |
|
| 901 |
if ($resource_type == 'file') { |
| 902 |
$php_resource = $resource_name; |
| 903 |
} else { |
| 904 |
$php_resource = $template_source; |
| 905 |
} |
| 906 |
|
| 907 |
return true; |
| 908 |
} |
| 909 |
|
| 910 |
|
| 911 |
/*======================================================================*\ |
| 912 |
Function: _process_template() |
| 913 |
Purpose: |
| 914 |
\*======================================================================*/ |
| 915 |
function _process_template($tpl_file, $compile_path) |
| 916 |
{ |
| 917 |
// test if template needs to be compiled |
| 918 |
if (!$this->force_compile && file_exists($compile_path)) { |
| 919 |
if (!$this->compile_check) { |
| 920 |
// no need to check if the template needs recompiled |
| 921 |
return true; |
| 922 |
} else { |
| 923 |
// get template source and timestamp |
| 924 |
if (!$this->_fetch_template_info($tpl_file, $template_source, |
| 925 |
$template_timestamp)) { |
| 926 |
return false; |
| 927 |
} |
| 928 |
if ($template_timestamp <= filemtime($compile_path)) { |
| 929 |
// template not expired, no recompile |
| 930 |
return true; |
| 931 |
} else { |
| 932 |
// compile template |
| 933 |
$this->_compile_template($tpl_file, $template_source, $template_compiled); |
| 934 |
$this->_write_compiled_template($compile_path, $template_compiled, $template_timestamp); |
| 935 |
return true; |
| 936 |
} |
| 937 |
} |
| 938 |
} else { |
| 939 |
// compiled template does not exist, or forced compile |
| 940 |
if (!$this->_fetch_template_info($tpl_file, $template_source, |
| 941 |
$template_timestamp)) { |
| 942 |
return false; |
| 943 |
} |
| 944 |
$this->_compile_template($tpl_file, $template_source, $template_compiled); |
| 945 |
$this->_write_compiled_template($compile_path, $template_compiled, $template_timestamp); |
| 946 |
return true; |
| 947 |
} |
| 948 |
} |
| 949 |
|
| 950 |
/*======================================================================*\ |
| 951 |
Function: _get_compile_path |
| 952 |
Purpose: Get the compile path for this template file |
| 953 |
\*======================================================================*/ |
| 954 |
function _get_compile_path($tpl_file) |
| 955 |
{ |
| 956 |
return $this->_get_auto_filename($this->compile_dir, $tpl_file, |
| 957 |
$this->_compile_id); |
| 958 |
} |
| 959 |
|
| 960 |
/*======================================================================*\ |
| 961 |
Function: _write_compiled_template |
| 962 |
Purpose: |
| 963 |
\*======================================================================*/ |
| 964 |
function _write_compiled_template($compile_path, $template_compiled, $template_timestamp) |
| 965 |
{ |
| 966 |
// we save everything into $compile_dir |
| 967 |
$this->_write_file($compile_path, $template_compiled, true); |
| 968 |
touch($compile_path, $template_timestamp); |
| 969 |
return true; |
| 970 |
} |
| 971 |
|
| 972 |
/*======================================================================*\ |
| 973 |
Function: _parse_file_path |
| 974 |
Purpose: parse out the type and name from the template resource |
| 975 |
\*======================================================================*/ |
| 976 |
function _parse_file_path($file_base_path, $file_path, &$resource_type, &$resource_name) |
| 977 |
{ |
| 978 |
// split tpl_path by the first colon |
| 979 |
$_file_path_parts = explode(':', $file_path, 2); |
| 980 |
|
| 981 |
if (count($_file_path_parts) == 1) { |
| 982 |
// no resource type, treat as type "file" |
| 983 |
$resource_type = 'file'; |
| 984 |
$resource_name = $_file_path_parts[0]; |
| 985 |
} else { |
| 986 |
$resource_type = $_file_path_parts[0]; |
| 987 |
$resource_name = $_file_path_parts[1]; |
| 988 |
if ($resource_type != 'file') { |
| 989 |
$this->_load_resource_plugin($resource_type); |
| 990 |
} |
| 991 |
} |
| 992 |
|
| 993 |
if ($resource_type == 'file') { |
| 994 |
if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $resource_name)) { |
| 995 |
// relative pathname to $file_base_path |
| 996 |
// use the first directory where the file is found |
| 997 |
foreach ((array)$file_base_path as $_curr_path) { |
| 998 |
$_fullpath = $_curr_path . DIR_SEP . $resource_name; |
| 999 |
if (@is_file($_fullpath)) { |
| 1000 |
$resource_name = $_fullpath; |
| 1001 |
return true; |
| 1002 |
} |
| 1003 |
// didn't find the file, try include_path |
| 1004 |
if($this->_get_include_path($_fullpath, $_include_path)) { |
| 1005 |
$resource_name = $_include_path; |
| 1006 |
return true; |
| 1007 |
} |
| 1008 |
} |
| 1009 |
return false; |
| 1010 |
} |
| 1011 |
} |
| 1012 |
|
| 1013 |
// resource type != file |
| 1014 |
return true; |
| 1015 |
} |
| 1016 |
|
| 1017 |
|
| 1018 |
/*======================================================================*\ |
| 1019 |
Function: _fetch_template_info() |
| 1020 |
Purpose: fetch the template info. Gets timestamp, and source |
| 1021 |
if get_source is true |
| 1022 |
\*======================================================================*/ |
| 1023 |
function _fetch_template_info($tpl_path, &$template_source, &$template_timestamp, $get_source = true, $quiet = false) |
| 1024 |
{ |
| 1025 |
$_return = false; |
| 1026 |
if ($this->_parse_file_path($this->template_dir, $tpl_path, $resource_type, $resource_name)) { |
| 1027 |
switch ($resource_type) { |
| 1028 |
case 'file': |
| 1029 |
if ($get_source) { |
| 1030 |
$template_source = $this->_read_file($resource_name); |
| 1031 |
} |
| 1032 |
$template_timestamp = filemtime($resource_name); |
| 1033 |
$_return = true; |
| 1034 |
break; |
| 1035 |
|
| 1036 |
default: |
| 1037 |
// call resource functions to fetch the template source and timestamp |
| 1038 |
if ($get_source) { |
| 1039 |
$resource_func = $this->_plugins['resource'][$resource_type][0][0]; |
| 1040 |
$_source_return = $resource_func($resource_name, $template_source, $this); |
| 1041 |
} else { |
| 1042 |
$_source_return = true; |
| 1043 |
} |
| 1044 |
$resource_func = $this->_plugins['resource'][$resource_type][0][1]; |
| 1045 |
$_timestamp_return = $resource_func($resource_name, $template_timestamp, $this); |
| 1046 |
$_return = $_source_return && $_timestamp_return; |
| 1047 |
break; |
| 1048 |
} |
| 1049 |
} |
| 1050 |
|
| 1051 |
if (!$_return) { |
| 1052 |
// see if we can get a template with the default template handler |
| 1053 |
if (!empty($this->default_template_handler_func)) { |
| 1054 |
if (!function_exists($this->default_template_handler_func)) { |
| 1055 |
$this->trigger_error("default template handler function \"$this->default_template_handler_func\" doesn't exist."); |
| 1056 |
$_return = false; |
| 1057 |
} |
| 1058 |
$funcname = $this->default_template_handler_func; |
| 1059 |
$_return = $funcname($resource_type, $resource_name, $template_source, $template_timestamp, $this); |
| 1060 |
} |
| 1061 |
} |
| 1062 |
|
| 1063 |
if (!$_return) { |
| 1064 |
if (!$quiet) { |
| 1065 |
$this->trigger_error("unable to read template resource: \"$tpl_path\""); |
| 1066 |
} |
| 1067 |
} else if ($_return && $this->security && !$this->_is_secure($resource_type, $resource_name)) { |
| 1068 |
if (!$quiet) |
| 1069 |
$this->trigger_error("(secure mode) accessing \"$tpl_path\" is not allowed"); |
| 1070 |
$template_source = null; |
| 1071 |
$template_timestamp = null; |
| 1072 |
return false; |
| 1073 |
} |
| 1074 |
|
| 1075 |
return $_return; |
| 1076 |
} |
| 1077 |
|
| 1078 |
|
| 1079 |
/*======================================================================*\ |
| 1080 |
Function: _compile_template() |
| 1081 |
Purpose: called to compile the templates |
| 1082 |
\*======================================================================*/ |
| 1083 |
function _compile_template($tpl_file, $template_source, &$template_compiled) |
| 1084 |
{ |
| 1085 |
require_once SMARTY_DIR.$this->compiler_class . '.class.php'; |
| 1086 |
|
| 1087 |
$smarty_compiler = new $this->compiler_class; |
| 1088 |
|
| 1089 |
$smarty_compiler->template_dir = $this->template_dir; |
| 1090 |
$smarty_compiler->compile_dir = $this->compile_dir; |
| 1091 |
$smarty_compiler->plugins_dir = $this->plugins_dir; |
| 1092 |
$smarty_compiler->config_dir = $this->config_dir; |
| 1093 |
$smarty_compiler->force_compile = $this->force_compile; |
| 1094 |
$smarty_compiler->caching = $this->caching; |
| 1095 |
$smarty_compiler->php_handling = $this->php_handling; |
| 1096 |
$smarty_compiler->left_delimiter = $this->left_delimiter; |
| 1097 |
$smarty_compiler->right_delimiter = $this->right_delimiter; |
| 1098 |
$smarty_compiler->_version = $this->_version; |
| 1099 |
$smarty_compiler->security = $this->security; |
| 1100 |
$smarty_compiler->secure_dir = $this->secure_dir; |
| 1101 |
$smarty_compiler->security_settings = $this->security_settings; |
| 1102 |
$smarty_compiler->trusted_dir = $this->trusted_dir; |
| 1103 |
$smarty_compiler->_plugins = &$this->_plugins; |
| 1104 |
$smarty_compiler->_tpl_vars = &$this->_tpl_vars; |
| 1105 |
$smarty_compiler->default_modifiers = $this->default_modifiers; |
| 1106 |
|
| 1107 |
if ($smarty_compiler->_compile_file($tpl_file, $template_source, $template_compiled)) |
| 1108 |
return true; |
| 1109 |
else { |
| 1110 |
$this->trigger_error($smarty_compiler->_error_msg); |
| 1111 |
return false; |
| 1112 |
} |
| 1113 |
} |
| 1114 |
|
| 1115 |
/*======================================================================*\ |
| 1116 |
Function: _smarty_include() |
| 1117 |
Purpose: called for included templates |
| 1118 |
\*======================================================================*/ |
| 1119 |
function _smarty_include($_smarty_include_tpl_file, $_smarty_include_vars) |
| 1120 |
{ |
| 1121 |
if ($this->debugging) { |
| 1122 |
$debug_start_time = $this->_get_microtime(); |
| 1123 |
$this->_smarty_debug_info[] = array('type' => 'template', |
| 1124 |
'filename' => $_smarty_include_tpl_file, |
| 1125 |
'depth' => ++$this->_inclusion_depth); |
| 1126 |
$included_tpls_idx = count($this->_smarty_debug_info) - 1; |
| 1127 |
} |
| 1128 |
|
| 1129 |
$this->_tpl_vars = array_merge($this->_tpl_vars, $_smarty_include_vars); |
| 1130 |
extract($this->_tpl_vars); |
| 1131 |
|
| 1132 |
array_unshift($this->_config, $this->_config[0]); |
| 1133 |
$_smarty_compile_path = $this->_get_compile_path($_smarty_include_tpl_file); |
| 1134 |
|
| 1135 |
if ($this->_process_template($_smarty_include_tpl_file, $_smarty_compile_path)) { |
| 1136 |
include($_smarty_compile_path); |
| 1137 |
} |
| 1138 |
|
| 1139 |
array_shift($this->_config); |
| 1140 |
$this->_inclusion_depth--; |
| 1141 |
|
| 1142 |
if ($this->debugging) { |
| 1143 |
// capture time for debugging info |
| 1144 |
$this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = $this->_get_microtime() - $debug_start_time; |
| 1145 |
} |
| 1146 |
|
| 1147 |
if ($this->caching) { |
| 1148 |
$this->_cache_info['template'][] = $_smarty_include_tpl_file; |
| 1149 |
} |
| 1150 |
} |
| 1151 |
|
| 1152 |
/*======================================================================*\ |
| 1153 |
Function: _smarty_include_php() |
| 1154 |
Purpose: called for included templates |
| 1155 |
\*======================================================================*/ |
| 1156 |
function _smarty_include_php($_smarty_include_php_file, $_smarty_assign, $_smarty_once) |
| 1157 |
{ |
| 1158 |
$this->_get_php_resource($_smarty_include_php_file, $_smarty_resource_type, |
| 1159 |
$_smarty_php_resource); |
| 1160 |
|
| 1161 |
if (!empty($_smarty_assign)) { |
| 1162 |
ob_start(); |
| 1163 |
if ($_smarty_resource_type == 'file') { |
| 1164 |
if($_smarty_once) { |
| 1165 |
include_once($_smarty_php_resource); |
| 1166 |
} else { |
| 1167 |
include($_smarty_php_resource); |
| 1168 |
} |
| 1169 |
} else { |
| 1170 |
eval($_smarty_php_resource); |
| 1171 |
} |
| 1172 |
$this->assign($_smarty_assign, ob_get_contents()); |
| 1173 |
ob_end_clean(); |
| 1174 |
} else { |
| 1175 |
if ($_smarty_resource_type == 'file') { |
| 1176 |
if($_smarty_once) { |
| 1177 |
include_once($_smarty_php_resource); |
| 1178 |
} else { |
| 1179 |
include($_smarty_php_resource); |
| 1180 |
} |
| 1181 |
} else { |
| 1182 |
eval($_smarty_php_resource); |
| 1183 |
} |
| 1184 |
} |
| 1185 |
} |
| 1186 |
|
| 1187 |
/*======================================================================*\ |
| 1188 |
Function: _config_load |
| 1189 |
Purpose: load configuration values |
| 1190 |
\*======================================================================*/ |
| 1191 |
function _config_load($file, $section, $scope) |
| 1192 |
{ |
| 1193 |
if(@is_dir($this->config_dir)) { |
| 1194 |
$_config_dir = $this->config_dir; |
| 1195 |
} else { |
| 1196 |
// config_dir not found, try include_path |
| 1197 |
$this->_get_include_path($this->config_dir,$_config_dir); |
| 1198 |
} |
| 1199 |
|
| 1200 |
if ($this->_conf_obj === null) { |
| 1201 |
/* Prepare the configuration object. */ |
| 1202 |
if (!class_exists('Config_File')) |
| 1203 |
require_once SMARTY_DIR.'Config_File.class.php'; |
| 1204 |
$this->_conf_obj = new Config_File($_config_dir); |
| 1205 |
$this->_conf_obj->read_hidden = false; |
| 1206 |
} else { |
| 1207 |
$this->_conf_obj->set_path($_config_dir); |
| 1208 |
} |
| 1209 |
|
| 1210 |
if ($this->debugging) { |
| 1211 |
$debug_start_time = $this->_get_microtime(); |
| 1212 |
} |
| 1213 |
|
| 1214 |
if ($this->caching) { |
| 1215 |
$this->_cache_info['config'][] = $file; |
| 1216 |
} |
| 1217 |
|
| 1218 |
if (!isset($this->_config[0]['files'][$file])) { |
| 1219 |
$this->_config[0]['vars'] = array_merge($this->_config[0]['vars'], $this->_conf_obj->get($file)); |
| 1220 |
$this->_config[0]['files'][$file] = true; |
| 1221 |
} |
| 1222 |
if ($scope == 'parent') { |
| 1223 |
if (count($this->_config) > 0 && !isset($this->_config[1]['files'][$file])) { |
| 1224 |
$this->_config[1]['vars'] = array_merge($this->_config[1]['vars'], $this->_conf_obj->get($file)); |
| 1225 |
$this->_config[1]['files'][$file] = true; |
| 1226 |
} |
| 1227 |
} else if ($scope == 'global') |
| 1228 |
for ($i = 1, $for_max = count($this->_config); $i < $for_max; $i++) { |
| 1229 |
if (!isset($this->_config[$i]['files'][$file])) { |
| 1230 |
$this->_config[$i]['vars'] = array_merge($this->_config[$i]['vars'], $this->_conf_obj->get($file)); |
| 1231 |
$this->_config[$i]['files'][$file] = true; |
| 1232 |
} |
| 1233 |
} |
| 1234 |
|
| 1235 |
if (!empty($section)) { |
| 1236 |
$this->_config[0]['vars'] = array_merge($this->_config[0]['vars'], $this->_conf_obj->get($file, $section)); |
| 1237 |
if ($scope == 'parent') { |
| 1238 |
if (count($this->_config) > 0) |
| 1239 |
$this->_config[1]['vars'] = array_merge($this->_config[1]['vars'], $this->_conf_obj->get($file, $section)); |
| 1240 |
} else if ($scope == 'global') |
| 1241 |
for ($i = 1, $for_max = count($this->_config); $i < $for_max; $i++) |
| 1242 |
$this->_config[$i]['vars'] = array_merge($this->_config[$i]['vars'], $this->_conf_obj->get($file, $section)); |
| 1243 |
} |
| 1244 |
|
| 1245 |
if ($this->debugging) { |
| 1246 |
$debug_start_time = $this->_get_microtime(); |
| 1247 |
$this->_smarty_debug_info[] = array('type' => 'config', |
| 1248 |
'filename' => $file.' ['.$section.'] '.$scope, |
| 1249 |
'depth' => $this->_inclusion_depth, |
| 1250 |
'exec_time' => $this->_get_microtime() - $debug_start_time); |
| 1251 |
} |
| 1252 |
} |
| 1253 |
|
| 1254 |
|
| 1255 |
/*======================================================================*\ |
| 1256 |
Function: _process_cached_inserts |
| 1257 |
Purpose: Replace cached inserts with the actual results |
| 1258 |
\*======================================================================*/ |
| 1259 |
function _process_cached_inserts($results) |
| 1260 |
{ |
| 1261 |
preg_match_all('!'.$this->_smarty_md5.'{insert_cache (.*)}'.$this->_smarty_md5.'!Uis', |
| 1262 |
$results, $match); |
| 1263 |
list($cached_inserts, $insert_args) = $match; |
| 1264 |
|
| 1265 |
for ($i = 0, $for_max = count($cached_inserts); $i < $for_max; $i++) { |
| 1266 |
if ($this->debugging) { |
| 1267 |
$debug_start_time = $this->_get_microtime(); |
| 1268 |
} |
| 1269 |
|
| 1270 |
$args = unserialize($insert_args[$i]); |
| 1271 |
|
| 1272 |
$name = $args['name']; |
| 1273 |
unset($args['name']); |
| 1274 |
|
| 1275 |
if (isset($args['script'])) { |
| 1276 |
if (!$this->_get_php_resource($this->_dequote($args['script']), $resource_type, $php_resource)) { |
| 1277 |
return false; |
| 1278 |
} |
| 1279 |
|
| 1280 |
if ($resource_type == 'file') { |
| 1281 |
include_once($php_resource); |
| 1282 |
} else { |
| 1283 |
eval($php_resource); |
| 1284 |
} |
| 1285 |
unset($args['script']); |
| 1286 |
} |
| 1287 |
|
| 1288 |
$function_name = $this->_plugins['insert'][$name][0]; |
| 1289 |
$replace = $function_name($args, $this); |
| 1290 |
|
| 1291 |
$results = str_replace($cached_inserts[$i], $replace, $results); |
| 1292 |
if ($this->debugging) { |
| 1293 |
$this->_smarty_debug_info[] = array('type' => 'insert', |
| 1294 |
'filename' => 'insert_'.$name, |
| 1295 |
'depth' => $this->_inclusion_depth, |
| 1296 |
'exec_time' => $this->_get_microtime() - $debug_start_time); |
| 1297 |
} |
| 1298 |
} |
| 1299 |
|
| 1300 |
return $results; |
| 1301 |
} |
| 1302 |
|
| 1303 |
|
| 1304 |
/*======================================================================*\ |
| 1305 |
Function: _run_insert_handler |
| 1306 |
Purpose: Handle insert tags |
| 1307 |
\*======================================================================*/ |
| 1308 |
function _run_insert_handler($args) |
| 1309 |
{ |
| 1310 |
if ($this->debugging) { |
| 1311 |
$debug_start_time = $this->_get_microtime(); |
| 1312 |
} |
| 1313 |
|
| 1314 |
if ($this->caching) { |
| 1315 |
$arg_string = serialize($args); |
| 1316 |
$name = $args['name']; |
| 1317 |
if (!isset($this->_cache_info['insert_tags'][$name])) { |
| 1318 |
$this->_cache_info['insert_tags'][$name] = array('insert', |
| 1319 |
$name, |
| 1320 |
$this->_plugins['insert'][$name][1], |
| 1321 |
$this->_plugins['insert'][$name][2], |
| 1322 |
!empty($args['script']) ? true : false); |
| 1323 |
} |
| 1324 |
return $this->_smarty_md5."{insert_cache $arg_string}".$this->_smarty_md5; |
| 1325 |
} else { |
| 1326 |
if (isset($args['script'])) { |
| 1327 |
if (!$this->_get_php_resource($this->_dequote($args['script']), $resource_type, $php_resource)) { |
| 1328 |
return false; |
| 1329 |
} |
| 1330 |
|
| 1331 |
if ($resource_type == 'file') { |
| 1332 |
include_once($php_resource); |
| 1333 |
} else { |
| 1334 |
eval($php_resource); |
| 1335 |
} |
| 1336 |
unset($args['script']); |
| 1337 |
} |
| 1338 |
|
| 1339 |
$function_name = $this->_plugins['insert'][$args['name']][0]; |
| 1340 |
$content = $function_name($args, $this); |
| 1341 |
if ($this->debugging) { |
| 1342 |
$this->_smarty_debug_info[] = array('type' => 'insert', |
| 1343 |
'filename' => 'insert_'.$args['name'], |
| 1344 |
'depth' => $this->_inclusion_depth, |
| 1345 |
'exec_time' => $this->_get_microtime() - $debug_start_time); |
| 1346 |
} |
| 1347 |
|
| 1348 |
if (!empty($args["assign"])) { |
| 1349 |
$this->assign($args["assign"], $content); |
| 1350 |
} else { |
| 1351 |
return $content; |
| 1352 |
} |
| 1353 |
} |
| 1354 |
} |
| 1355 |
|
| 1356 |
|
| 1357 |
/*======================================================================*\ |
| 1358 |
Function: _run_mod_handler |
| 1359 |
Purpose: Handle modifiers |
| 1360 |
\*======================================================================*/ |
| 1361 |
function _run_mod_handler() |
| 1362 |
{ |
| 1363 |
$args = func_get_args(); |
| 1364 |
list($modifier_name, $map_array) = array_splice($args, 0, 2); |
| 1365 |
list($func_name, $tpl_file, $tpl_line) = |
| 1366 |
$this->_plugins['modifier'][$modifier_name]; |
| 1367 |
$var = $args[0]; |
| 1368 |
|
| 1369 |
if ($map_array && is_array($var)) { |
| 1370 |
foreach ($var as $key => $val) { |
| 1371 |
$args[0] = $val; |
| 1372 |
$var[$key] = call_user_func_array($func_name, $args); |
| 1373 |
} |
| 1374 |
return $var; |
| 1375 |
} else { |
| 1376 |
return call_user_func_array($func_name, $args); |
| 1377 |
} |
| 1378 |
} |
| 1379 |
|
| 1380 |
|
| 1381 |
/*======================================================================*\ |
| 1382 |
Function: _dequote |
| 1383 |
Purpose: Remove starting and ending quotes from the string |
| 1384 |
\*======================================================================*/ |
| 1385 |
function _dequote($string) |
| 1386 |
{ |
| 1387 |
if (($string{0} == "'" || $string{0} == '"') && |
| 1388 |
$string{strlen($string)-1} == $string{0}) |
| 1389 |
return substr($string, 1, -1); |
| 1390 |
else |
| 1391 |
return $string; |
| 1392 |
} |
| 1393 |
|
| 1394 |
|
| 1395 |
/*======================================================================*\ |
| 1396 |
Function: _read_file() |
| 1397 |
Purpose: read in a file from line $start for $lines. |
| 1398 |
read the entire file if $start and $lines are null. |
| 1399 |
\*======================================================================*/ |
| 1400 |
function _read_file($filename, $start=null, $lines=null) |
| 1401 |
{ |
| 1402 |
if (!($fd = @fopen($filename, 'r'))) { |
| 1403 |
return false; |
| 1404 |
} |
| 1405 |
flock($fd, LOCK_SH); |
| 1406 |
if ($start == null && $lines == null) { |
| 1407 |
// read the entire file |
| 1408 |
$contents = fread($fd, filesize($filename)); |
| 1409 |
} else { |
| 1410 |
if ( $start > 1 ) { |
| 1411 |
// skip the first lines before $start |
| 1412 |
for ($loop=1; $loop < $start; $loop++) { |
| 1413 |
fgets($fd, 65536); |
| 1414 |
} |
| 1415 |
} |
| 1416 |
if ( $lines == null ) { |
| 1417 |
// read the rest of the file |
| 1418 |
while (!feof($fd)) { |
| 1419 |
$contents .= fgets($fd, 65536); |
| 1420 |
} |
| 1421 |
} else { |
| 1422 |
// read up to $lines lines |
| 1423 |
for ($loop=0; $loop < $lines; $loop++) { |
| 1424 |
$contents .= fgets($fd, 65536); |
| 1425 |
if (feof($fd)) { |
| 1426 |
break; |
| 1427 |
} |
| 1428 |
} |
| 1429 |
} |
| 1430 |
} |
| 1431 |
fclose($fd); |
| 1432 |
return $contents; |
| 1433 |
} |
| 1434 |
|
| 1435 |
/*======================================================================*\ |
| 1436 |
Function: _write_file() |
| 1437 |
Purpose: write out a file |
| 1438 |
\*======================================================================*/ |
| 1439 |
function _write_file($filename, $contents, $create_dirs = false) |
| 1440 |
{ |
| 1441 |
if ($create_dirs) |
| 1442 |
$this->_create_dir_structure(dirname($filename)); |
| 1443 |
|
| 1444 |
if (!($fd = @fopen($filename, 'w'))) { |
| 1445 |
$this->trigger_error("problem writing '$filename.'"); |
| 1446 |
return false; |
| 1447 |
} |
| 1448 |
|
| 1449 |
// flock doesn't seem to work on several windows platforms (98, NT4, NT5, ?), |
| 1450 |
// so we'll not use it at all in windows. |
| 1451 |
|
| 1452 |
if ( strtoupper(substr(PHP_OS, 0, 3)) == 'WIN' || (flock($fd, LOCK_EX)) ) { |
| 1453 |
fwrite( $fd, $contents ); |
| 1454 |
fclose($fd); |
| 1455 |
chmod($filename, 0644); |
| 1456 |
} |
| 1457 |
|
| 1458 |
return true; |
| 1459 |
} |
| 1460 |
|
| 1461 |
/*======================================================================*\ |
| 1462 |
Function: _get_auto_filename |
| 1463 |
Purpose: get a concrete filename for automagically created content |
| 1464 |
\*======================================================================*/ |
| 1465 |
function _get_auto_filename($auto_base, $auto_source = null, $auto_id = null) |
| 1466 |
{ |
| 1467 |
static $_dir_sep = null; |
| 1468 |
static $_dir_sep_enc = null; |
| 1469 |
|
| 1470 |
if(!isset($_dir_sep)) { |
| 1471 |
$_dir_sep_enc = urlencode(DIR_SEP); |
| 1472 |
if($this->use_sub_dirs) { |
| 1473 |
$_dir_sep = DIR_SEP; |
| 1474 |
} else { |
| 1475 |
$_dir_sep = '^'; |
| 1476 |
} |
| 1477 |
} |
| 1478 |
|
| 1479 |
if(@is_dir($auto_base)) { |
| 1480 |
$res = $auto_base . DIR_SEP; |
| 1481 |
} else { |
| 1482 |
// auto_base not found, try include_path |
| 1483 |
$this->_get_include_path($auto_base,$_include_path); |
| 1484 |
$res = $_include_path . DIR_SEP; |
| 1485 |
} |
| 1486 |
|
| 1487 |
if(isset($auto_id)) { |
| 1488 |
// make auto_id safe for directory names |
| 1489 |
$auto_id = str_replace('%7C','|',(urlencode($auto_id))); |
| 1490 |
// split into separate directories |
| 1491 |
$auto_id = str_replace('|', $_dir_sep, $auto_id); |
| 1492 |
$res .= $auto_id . $_dir_sep; |
| 1493 |
} |
| 1494 |
|
| 1495 |
if(isset($auto_source)) { |
| 1496 |
// make source name safe for filename |
| 1497 |
if($this->use_sub_dirs) { |
| 1498 |
$_filename = urlencode(basename($auto_source)); |
| 1499 |
$_crc32 = crc32($auto_source) . $_dir_sep; |
| 1500 |
// prepend %% to avoid name conflicts with |
| 1501 |
// with $auto_id names |
| 1502 |
$_crc32 = '%%' . substr($_crc32,0,3) . $_dir_sep . '%%' . $_crc32; |
| 1503 |
$res .= $_crc32 . $_filename . '.php'; |
| 1504 |
} else { |
| 1505 |
$res .= str_replace($_dir_sep_enc,'^',urlencode($auto_source)); |
| 1506 |
} |
| 1507 |
} |
| 1508 |
|
| 1509 |
return $res; |
| 1510 |
} |
| 1511 |
|
| 1512 |
/*======================================================================*\ |
| 1513 |
Function: _rm_auto |
| 1514 |
Purpose: delete an automagically created file by name and id |
| 1515 |
\*======================================================================*/ |
| 1516 |
function _rm_auto($auto_base, $auto_source = null, $auto_id = null, $exp_time = null) |
| 1517 |
{ |
| 1518 |
if (!@is_dir($auto_base)) |
| 1519 |
return false; |
| 1520 |
|
| 1521 |
if(!isset($auto_id) && !isset($auto_source)) { |
| 1522 |
$res = $this->_rmdir($auto_base, 0, $exp_time); |
| 1523 |
} else { |
| 1524 |
$tname = $this->_get_auto_filename($auto_base, $auto_source, $auto_id); |
| 1525 |
|
| 1526 |
if(isset($auto_source)) { |
| 1527 |
$res = $this->_unlink($tname); |
| 1528 |
} elseif ($this->use_sub_dirs) { |
| 1529 |
$res = $this->_rmdir($tname, 1, $exp_time); |
| 1530 |
} else { |
| 1531 |
// remove matching file names |
| 1532 |
$handle = opendir($auto_base); |
| 1533 |
while ($filename = readdir($handle)) { |
| 1534 |
if($filename == '.' || $filename == '..') { |
| 1535 |
continue; |
| 1536 |
} elseif (substr($auto_base . DIR_SEP . $filename,0,strlen($tname)) == $tname) { |
| 1537 |
$this->_unlink($auto_base . DIR_SEP . $filename, $exp_time); |
| 1538 |
} |
| 1539 |
} |
| 1540 |
} |
| 1541 |
} |
| 1542 |
|
| 1543 |
return $res; |
| 1544 |
} |
| 1545 |
|
| 1546 |
/*======================================================================*\ |
| 1547 |
Function: _rmdir |
| 1548 |
Purpose: delete a dir recursively (level=0 -> keep root) |
| 1549 |
WARNING: no security whatsoever!! |
| 1550 |
\*======================================================================*/ |
| 1551 |
function _rmdir($dirname, $level = 1, $exp_time = null) |
| 1552 |
{ |
| 1553 |
|
| 1554 |
if($handle = @opendir($dirname)) { |
| 1555 |
|
| 1556 |
while ($entry = readdir($handle)) { |
| 1557 |
if ($entry != '.' && $entry != '..') { |
| 1558 |
if (@is_dir($dirname . DIR_SEP . $entry)) { |
| 1559 |
$this->_rmdir($dirname . DIR_SEP . $entry, $level + 1, $exp_time); |
| 1560 |
} |
| 1561 |
else { |
| 1562 |
$this->_unlink($dirname . DIR_SEP . $entry, $exp_time); |
| 1563 |
} |
| 1564 |
} |
| 1565 |
} |
| 1566 |
|
| 1567 |
closedir($handle); |
| 1568 |
|
| 1569 |
if ($level) |
| 1570 |
@rmdir($dirname); |
| 1571 |
|
| 1572 |
return true; |
| 1573 |
|
| 1574 |
} else { |
| 1575 |
return false; |
| 1576 |
} |
| 1577 |
} |
| 1578 |
|
| 1579 |
/*======================================================================*\ |
| 1580 |
Function: _unlink |
| 1581 |
Purpose: unlink a file, possibly using expiration time |
| 1582 |
\*======================================================================*/ |
| 1583 |
function _unlink($resource, $exp_time = null) |
| 1584 |
{ |
| 1585 |
if(isset($exp_time)) { |
| 1586 |
if(time() - filemtime($resource) >= $exp_time) { |
| 1587 |
@unlink($resource); |
| 1588 |
} |
| 1589 |
} else { |
| 1590 |
@unlink($resource); |
| 1591 |
} |
| 1592 |
} |
| 1593 |
|
| 1594 |
/*======================================================================*\ |
| 1595 |
Function: _create_dir_structure |
| 1596 |
Purpose: create full directory structure |
| 1597 |
\*======================================================================*/ |
| 1598 |
function _create_dir_structure($dir) |
| 1599 |
{ |
| 1600 |
if (!@file_exists($dir)) { |
| 1601 |
$_dir_parts = preg_split('!\\'.DIR_SEP.'+!', $dir, -1, PREG_SPLIT_NO_EMPTY); |
| 1602 |
$_new_dir = ($dir{0} == DIR_SEP) ? DIR_SEP : ''; |
| 1603 |
|
| 1604 |
// do not attempt to test or make directories outside of open_basedir |
| 1605 |
$_open_basedir_ini = ini_get('open_basedir'); |
| 1606 |
if(!empty($_open_basedir_ini)) { |
| 1607 |
$_use_open_basedir = true; |
| 1608 |
$_open_basedir_sep = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') ? ';' : ':'; |
| 1609 |
$_open_basedirs = explode($_open_basedir_sep, $_open_basedir_ini); |
| 1610 |
} else { |
| 1611 |
$_use_open_basedir = false; |
| 1612 |
} |
| 1613 |
|
| 1614 |
foreach ($_dir_parts as $_dir_part) { |
| 1615 |
$_new_dir .= $_dir_part; |
| 1616 |
|
| 1617 |
if ($_use_open_basedir) { |
| 1618 |
$_make_new_dir = false; |
| 1619 |
foreach ($_open_basedirs as $_open_basedir) { |
| 1620 |
if (substr($_new_dir.'/', 0, strlen($_open_basedir)) == $_open_basedir) { |
| 1621 |
$_make_new_dir = true; |
| 1622 |
break; |
| 1623 |
} |
| 1624 |
} |
| 1625 |
} else { |
| 1626 |
$_make_new_dir = true; |
| 1627 |
} |
| 1628 |
|
| 1629 |
if ($_make_new_dir && !@file_exists($_new_dir) && !@mkdir($_new_dir, 0771)) { |
| 1630 |
$this->trigger_error("problem creating directory \"$dir\""); |
| 1631 |
return false; |
| 1632 |
} |
| 1633 |
$_new_dir .= DIR_SEP; |
| 1634 |
} |
| 1635 |
} |
| 1636 |
} |
| 1637 |
|
| 1638 |
/*======================================================================*\ |
| 1639 |
Function: _write_cache_file |
| 1640 |
Purpose: Prepend the cache information to the cache file |
| 1641 |
and write it |
| 1642 |
\*======================================================================*/ |
| 1643 |
function _write_cache_file($tpl_file, $cache_id, $compile_id, $results) |
| 1644 |
{ |
| 1645 |
// put timestamp in cache header |
| 1646 |
$this->_cache_info['timestamp'] = time(); |
| 1647 |
if ($this->cache_lifetime > -1){ |
| 1648 |
// expiration set |
| 1649 |
$this->_cache_info['expires'] = $this->_cache_info['timestamp'] + $this->cache_lifetime; |
| 1650 |
} else { |
| 1651 |
// cache will never expire |
| 1652 |
$this->_cache_info['expires'] = -1; |
| 1653 |
} |
| 1654 |
|
| 1655 |
// prepend the cache header info into cache file |
| 1656 |
$results = serialize($this->_cache_info)."\n".$results; |
| 1657 |
|
| 1658 |
if (!empty($this->cache_handler_func)) { |
| 1659 |
// use cache_handler function |
| 1660 |
$funcname = $this->cache_handler_func; |
| 1661 |
return $funcname('write', $this, $results, $tpl_file, $cache_id, $compile_id); |
| 1662 |
} else { |
| 1663 |
// use local cache file |
| 1664 |
if (isset($cache_id)) |
| 1665 |
$auto_id = (isset($compile_id)) ? $cache_id . '|' . $compile_id : $cache_id; |
| 1666 |
elseif(isset($compile_id)) |
| 1667 |
$auto_id = $compile_id; |
| 1668 |
else |
| 1669 |
$auto_id = null; |
| 1670 |
|
| 1671 |
$cache_file = $this->_get_auto_filename($this->cache_dir, $tpl_file, $auto_id); |
| 1672 |
$this->_write_file($cache_file, $results, true); |
| 1673 |
return true; |
| 1674 |
} |
| 1675 |
} |
| 1676 |
|
| 1677 |
/*======================================================================*\ |
| 1678 |
Function: _read_cache_file |
| 1679 |
Purpose: read a cache file, determine if it needs to be |
| 1680 |
regenerated or not |
| 1681 |
\*======================================================================*/ |
| 1682 |
function _read_cache_file($tpl_file, $cache_id, $compile_id, &$results) |
| 1683 |
{ |
| 1684 |
static $content_cache = array(); |
| 1685 |
|
| 1686 |
if ($this->force_compile) { |
| 1687 |
// force compile enabled, always regenerate |
| 1688 |
return false; |
| 1689 |
} |
| 1690 |
|
| 1691 |
if (isset($content_cache["$tpl_file,$cache_id,$compile_id"])) { |
| 1692 |
list($results, $this->_cache_info) = $content_cache["$tpl_file,$cache_id,$compile_id"]; |
| 1693 |
return true; |
| 1694 |
} |
| 1695 |
|
| 1696 |
if (!empty($this->cache_handler_func)) { |
| 1697 |
// use cache_handler function |
| 1698 |
$funcname = $this->cache_handler_func; |
| 1699 |
$funcname('read', $this, $results, $tpl_file, $cache_id, $compile_id); |
| 1700 |
} else { |
| 1701 |
// use local cache file |
| 1702 |
if (isset($cache_id)) |
| 1703 |
$auto_id = (isset($compile_id)) ? $cache_id . '|' . $compile_id : $cache_id; |
| 1704 |
elseif(isset($compile_id)) |
| 1705 |
$auto_id = $compile_id; |
| 1706 |
else |
| 1707 |
$auto_id = null; |
| 1708 |
|
| 1709 |
$cache_file = $this->_get_auto_filename($this->cache_dir, $tpl_file, $auto_id); |
| 1710 |
$results = $this->_read_file($cache_file); |
| 1711 |
} |
| 1712 |
|
| 1713 |
if (empty($results)) { |
| 1714 |
// nothing to parse (error?), regenerate cache |
| 1715 |
return false; |
| 1716 |
} |
| 1717 |
|
| 1718 |
$cache_split = explode("\n", $results, 2); |
| 1719 |
$cache_header = $cache_split[0]; |
| 1720 |
|
| 1721 |
$this->_cache_info = unserialize($cache_header); |
| 1722 |
|
| 1723 |
if ($this->caching == 2 && isset ($this->_cache_info['expires'])){ |
| 1724 |
// caching by expiration time |
| 1725 |
if ($this->_cache_info['expires'] > -1 && (time() > $this->_cache_info['expires'])) { |
| 1726 |
// cache expired, regenerate |
| 1727 |
return false; |
| 1728 |
} |
| 1729 |
} else { |
| 1730 |
// caching by lifetime |
| 1731 |
if ($this->cache_lifetime > -1 && (time() - $this->_cache_info['timestamp'] > $this->cache_lifetime)) { |
| 1732 |
// cache expired, regenerate |
| 1733 |
return false; |
| 1734 |
} |
| 1735 |
} |
| 1736 |
|
| 1737 |
if ($this->compile_check) { |
| 1738 |
foreach ($this->_cache_info['template'] as $template_dep) { |
| 1739 |
$this->_fetch_template_info($template_dep, $template_source, $template_timestamp, false); |
| 1740 |
if ($this->_cache_info['timestamp'] < $template_timestamp) { |
| 1741 |
// template file has changed, regenerate cache |
| 1742 |
return false; |
| 1743 |
} |
| 1744 |
} |
| 1745 |
|
| 1746 |
if (isset($this->_cache_info['config'])) { |
| 1747 |
foreach ($this->_cache_info['config'] as $config_dep) { |
| 1748 |
if ($this->_cache_info['timestamp'] < filemtime($this->config_dir.DIR_SEP.$config_dep)) { |
| 1749 |
// config file has changed, regenerate cache |
| 1750 |
return false; |
| 1751 |
} |
| 1752 |
} |
| 1753 |
} |
| 1754 |
} |
| 1755 |
|
| 1756 |
$results = $cache_split[1]; |
| 1757 |
$content_cache["$tpl_file,$cache_id,$compile_id"] = array($results, $this->_cache_info); |
| 1758 |
|
| 1759 |
return true; |
| 1760 |
} |
| 1761 |
|
| 1762 |
/*======================================================================*\ |
| 1763 |
Function: _get_plugin_filepath |
| 1764 |
Purpose: get filepath of requested plugin |
| 1765 |
\*======================================================================*/ |
| 1766 |
function _get_plugin_filepath($type, $name) |
| 1767 |
{ |
| 1768 |
$_plugin_filename = "$type.$name.php"; |
| 1769 |
|
| 1770 |
foreach ((array)$this->plugins_dir as $_plugin_dir) { |
| 1771 |
|
| 1772 |
$_plugin_filepath = $_plugin_dir . DIR_SEP . $_plugin_filename; |
| 1773 |
|
| 1774 |
// see if path is relative |
| 1775 |
if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $_plugin_dir)) { |
| 1776 |
$_relative_paths[] = $_plugin_dir; |
| 1777 |
// relative path, see if it is in the SMARTY_DIR |
| 1778 |
if (@is_readable(SMARTY_DIR . $_plugin_filepath)) { |
| 1779 |
return SMARTY_DIR . $_plugin_filepath; |
| 1780 |
} |
| 1781 |
} |
| 1782 |
// try relative to cwd (or absolute) |
| 1783 |
if (@is_readable($_plugin_filepath)) { |
| 1784 |
return $_plugin_filepath; |
| 1785 |
} |
| 1786 |
} |
| 1787 |
|
| 1788 |
// still not found, try PHP include_path |
| 1789 |
if(isset($_relative_paths)) { |
| 1790 |
foreach ((array)$_relative_paths as $_plugin_dir) { |
| 1791 |
|
| 1792 |
$_plugin_filepath = $_plugin_dir . DIR_SEP . $_plugin_filename; |
| 1793 |
|
| 1794 |
if ($this->_get_include_path($_plugin_filepath, $_include_filepath)) { |
| 1795 |
return $_include_filepath; |
| 1796 |
} |
| 1797 |
} |
| 1798 |
} |
| 1799 |
|
| 1800 |
|
| 1801 |
return false; |
| 1802 |
} |
| 1803 |
|
| 1804 |
/*======================================================================*\ |
| 1805 |
Function: _load_plugins |
| 1806 |
Purpose: Load requested plugins |
| 1807 |
\*======================================================================*/ |
| 1808 |
function _load_plugins($plugins) |
| 1809 |
{ |
| 1810 |
|
| 1811 |
foreach ($plugins as $plugin_info) { |
| 1812 |
list($type, $name, $tpl_file, $tpl_line, $delayed_loading) = $plugin_info; |
| 1813 |
$plugin = &$this->_plugins[$type][$name]; |
| 1814 |
|
| 1815 |
/* |
| 1816 |
* We do not load plugin more than once for each instance of Smarty. |
| 1817 |
* The following code checks for that. The plugin can also be |
| 1818 |
* registered dynamically at runtime, in which case template file |
| 1819 |
* and line number will be unknown, so we fill them in. |
| 1820 |
* |
| 1821 |
* The final element of the info array is a flag that indicates |
| 1822 |
* whether the dynamically registered plugin function has been |
| 1823 |
* checked for existence yet or not. |
| 1824 |
*/ |
| 1825 |
if (isset($plugin)) { |
| 1826 |
if (!$plugin[3]) { |
| 1827 |
if (!function_exists($plugin[0])) { |
| 1828 |
$this->_trigger_plugin_error("$type '$name' is not implemented", $tpl_file, $tpl_line); |
| 1829 |
} else { |
| 1830 |
$plugin[1] = $tpl_file; |
| 1831 |
$plugin[2] = $tpl_line; |
| 1832 |
$plugin[3] = true; |
| 1833 |
} |
| 1834 |
} |
| 1835 |
continue; |
| 1836 |
} else if ($type == 'insert') { |
| 1837 |
/* |
| 1838 |
* For backwards compatibility, we check for insert functions in |
| 1839 |
* the symbol table before trying to load them as a plugin. |
| 1840 |
*/ |
| 1841 |
$plugin_func = 'insert_' . $name; |
| 1842 |
if (function_exists($plugin_func)) { |
| 1843 |
$plugin = array($plugin_func, $tpl_file, $tpl_line, true); |
| 1844 |
continue; |
| 1845 |
} |
| 1846 |
} |
| 1847 |
|
| 1848 |
$plugin_file = $this->_get_plugin_filepath($type, $name); |
| 1849 |
|
| 1850 |
if ($found = ($plugin_file != false)) { |
| 1851 |
$message = "could not load plugin file '$type.$name.php'\n"; |
| 1852 |
} |
| 1853 |
|
| 1854 |
/* |
| 1855 |
* If plugin file is found, it -must- provide the properly named |
| 1856 |
* plugin function. In case it doesn't, simply output the error and |
| 1857 |
* do not fall back on any other method. |
| 1858 |
*/ |
| 1859 |
if ($found) { |
| 1860 |
include_once $plugin_file; |
| 1861 |
|
| 1862 |
$plugin_func = 'smarty_' . $type . '_' . $name; |
| 1863 |
if (!function_exists($plugin_func)) { |
| 1864 |
$this->_trigger_plugin_error("plugin function $plugin_func() not found in $plugin_file", $tpl_file, $tpl_line); |
| 1865 |
continue; |
| 1866 |
} |
| 1867 |
} |
| 1868 |
/* |
| 1869 |
* In case of insert plugins, their code may be loaded later via |
| 1870 |
* 'script' attribute. |
| 1871 |
*/ |
| 1872 |
else if ($type == 'insert' && $delayed_loading) { |
| 1873 |
$plugin_func = 'smarty_' . $type . '_' . $name; |
| 1874 |
$found = true; |
| 1875 |
} |
| 1876 |
|
| 1877 |
/* |
| 1878 |
* Plugin specific processing and error checking. |
| 1879 |
*/ |
| 1880 |
if (!$found) { |
| 1881 |
if ($type == 'modifier') { |
| 1882 |
/* |
| 1883 |
* In case modifier falls back on using PHP functions |
| 1884 |
* directly, we only allow those specified in the security |
| 1885 |
* context. |
| 1886 |
*/ |
| 1887 |
if ($this->security && !in_array($name, $this->security_settings['MODIFIER_FUNCS'])) { |
| 1888 |
$message = "(secure mode) modifier '$name' is not allowed"; |
| 1889 |
} else { |
| 1890 |
if (!function_exists($name)) { |
| 1891 |
$message = "modifier '$name' is not implemented"; |
| 1892 |
} else { |
| 1893 |
$plugin_func = $name; |
| 1894 |
$found = true; |
| 1895 |
} |
| 1896 |
} |
| 1897 |
} else if ($type == 'function') { |
| 1898 |
/* |
| 1899 |
* This is a catch-all situation. |
| 1900 |
*/ |
| 1901 |
$message = "unknown tag - '$name'"; |
| 1902 |
} |
| 1903 |
} |
| 1904 |
|
| 1905 |
if ($found) { |
| 1906 |
$this->_plugins[$type][$name] = array($plugin_func, $tpl_file, $tpl_line, true); |
| 1907 |
} else { |
| 1908 |
// output error |
| 1909 |
$this->_trigger_plugin_error($message, $tpl_file, $tpl_line); |
| 1910 |
} |
| 1911 |
} |
| 1912 |
} |
| 1913 |
|
| 1914 |
/*======================================================================*\ |
| 1915 |
Function: _load_resource_plugin |
| 1916 |
Purpose: |
| 1917 |
\*======================================================================*/ |
| 1918 |
function _load_resource_plugin($type) |
| 1919 |
{ |
| 1920 |
/* |
| 1921 |
* Resource plugins are not quite like the other ones, so they are |
| 1922 |
* handled differently. The first element of plugin info is the array of |
| 1923 |
* functions provided by the plugin, the second one indicates whether |
| 1924 |
* all of them exist or not. |
| 1925 |
*/ |
| 1926 |
|
| 1927 |
$plugin = &$this->_plugins['resource'][$type]; |
| 1928 |
if (isset($plugin)) { |
| 1929 |
if (!$plugin[1] && count($plugin[0])) { |
| 1930 |
$plugin[1] = true; |
| 1931 |
foreach ($plugin[0] as $plugin_func) { |
| 1932 |
if (!function_exists($plugin_func)) { |
| 1933 |
$plugin[1] = false; |
| 1934 |
break; |
| 1935 |
} |
| 1936 |
} |
| 1937 |
} |
| 1938 |
|
| 1939 |
if (!$plugin[1]) { |
| 1940 |
$this->_trigger_plugin_error("resource '$type' is not implemented"); |
| 1941 |
} |
| 1942 |
|
| 1943 |
return; |
| 1944 |
} |
| 1945 |
|
| 1946 |
$plugin_file = $this->_get_plugin_filepath('resource', $type); |
| 1947 |
$found = ($plugin_file != false); |
| 1948 |
|
| 1949 |
if ($found) { /* |
| 1950 |
* If the plugin file is found, it -must- provide the properly named |
| 1951 |
* plugin functions. |
| 1952 |
*/ |
| 1953 |
include_once $plugin_file; |
| 1954 |
|
| 1955 |
/* |
| 1956 |
* Locate functions that we require the plugin to provide. |
| 1957 |
*/ |
| 1958 |
$resource_ops = array('source', 'timestamp', 'secure', 'trusted'); |
| 1959 |
$resource_funcs = array(); |
| 1960 |
foreach ($resource_ops as $op) { |
| 1961 |
$plugin_func = 'smarty_resource_' . $type . '_' . $op; |
| 1962 |
if (!function_exists($plugin_func)) { |
| 1963 |
$this->_trigger_plugin_error("plugin function $plugin_func() not found in $plugin_file"); |
| 1964 |
return; |
| 1965 |
} else { |
| 1966 |
$resource_funcs[] = $plugin_func; |
| 1967 |
} |
| 1968 |
} |
| 1969 |
|
| 1970 |
$this->_plugins['resource'][$type] = array($resource_funcs, true); |
| 1971 |
} |
| 1972 |
} |
| 1973 |
|
| 1974 |
/*======================================================================*\ |
| 1975 |
Function: _autoload_filters() |
| 1976 |
Purpose: automatically load a set of filters |
| 1977 |
\*======================================================================*/ |
| 1978 |
function _autoload_filters() |
| 1979 |
{ |
| 1980 |
foreach ($this->autoload_filters as $filter_type => $filters) { |
| 1981 |
foreach ($filters as $filter) { |
| 1982 |
$this->load_filter($filter_type, $filter); |
| 1983 |
} |
| 1984 |
} |
| 1985 |
} |
| 1986 |
|
| 1987 |
/*======================================================================*\ |
| 1988 |
Function: quote_replace |
| 1989 |
Purpose: Quote subpattern references |
| 1990 |
\*======================================================================*/ |
| 1991 |
function quote_replace($string) |
| 1992 |
{ |
| 1993 |
return preg_replace('![\\$]\d!', '\\\\\\0', $string); |
| 1994 |
} |
| 1995 |
|
| 1996 |
|
| 1997 |
/*======================================================================*\ |
| 1998 |
Function: _trigger_plugin_error |
| 1999 |
Purpose: trigger Smarty plugin error |
| 2000 |
\*======================================================================*/ |
| 2001 |
function _trigger_plugin_error($error_msg, $tpl_file = null, $tpl_line = null, $error_type = E_USER_ERROR) |
| 2002 |
{ |
| 2003 |
if (isset($tpl_line) && isset($tpl_file)) { |
| 2004 |
trigger_error("Smarty plugin error: [in " . $tpl_file . " line " . |
| 2005 |
$tpl_line . "]: $error_msg", $error_type); |
| 2006 |
} else { |
| 2007 |
trigger_error("Smarty plugin error: $error_msg", $error_type); |
| 2008 |
} |
| 2009 |
} |
| 2010 |
|
| 2011 |
/*======================================================================*\ |
| 2012 |
Function: _get_microtime |
| 2013 |
Purpose: Get seconds and microseconds |
| 2014 |
\*======================================================================*/ |
| 2015 |
function _get_microtime() |
| 2016 |
{ |
| 2017 |
$mtime = microtime(); |
| 2018 |
$mtime = explode(" ", $mtime); |
| 2019 |
$mtime = (double)($mtime[1]) + (double)($mtime[0]); |
| 2020 |
return ($mtime); |
| 2021 |
} |
| 2022 |
|
| 2023 |
/*======================================================================*\ |
| 2024 |
Function: _get_include_path |
| 2025 |
Purpose: Get path to file from include_path |
| 2026 |
\*======================================================================*/ |
| 2027 |
function _get_include_path($file_path,&$new_file_path) |
| 2028 |
{ |
| 2029 |
static $_path_array = null; |
| 2030 |
|
| 2031 |
if(!isset($_path_array)) { |
| 2032 |
$_ini_include_path = ini_get('include_path'); |
| 2033 |
|
| 2034 |
if(strstr($_ini_include_path,';')) { |
| 2035 |
// windows pathnames |
| 2036 |
$_path_array = explode(';',$_ini_include_path); |
| 2037 |
} else { |
| 2038 |
$_path_array = explode(':',$_ini_include_path); |
| 2039 |
} |
| 2040 |
} |
| 2041 |
foreach ($_path_array as $_include_path) { |
| 2042 |
if (@file_exists($_include_path . DIR_SEP . $file_path)) { |
| 2043 |
$new_file_path = $_include_path . DIR_SEP . $file_path; |
| 2044 |
return true; |
| 2045 |
} |
| 2046 |
} |
| 2047 |
return false; |
| 2048 |
} |
| 2049 |
|
| 2050 |
} |
| 2051 |
|
| 2052 |
/* vim: set expandtab: */ |
| 2053 |
|
| 2054 |
?> |
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