hauke
1675 lines
47 KiB
PHP
1675 lines
47 KiB
PHP
<?php
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/**
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* Project: Smarty: the PHP compiling template engine
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* File: Smarty.class.php
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* SVN: $Id: Smarty.class.php 4848 2014-06-08 18:12:09Z Uwe.Tews@googlemail.com $
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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
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* 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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* 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
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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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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* 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-discussion-subscribe@googlegroups.com
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*
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* @link http://www.smarty.net/
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* @copyright 2008 New Digital Group, Inc.
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* @author Monte Ohrt <monte at ohrt dot com>
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* @author Uwe Tews
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* @author Rodney Rehm
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* @package Smarty
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* @version 3.1.19
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*/
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/**
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* define shorthand directory separator constant
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*/
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if (!defined('DS')) {
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define('DS', DIRECTORY_SEPARATOR);
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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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* Sets SMARTY_DIR only if user application has not already defined it.
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*/
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if (!defined('SMARTY_DIR')) {
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define('SMARTY_DIR', dirname(__FILE__) . DS);
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}
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/**
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* set SMARTY_SYSPLUGINS_DIR to absolute path to Smarty internal plugins.
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* Sets SMARTY_SYSPLUGINS_DIR only if user application has not already defined it.
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*/
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if (!defined('SMARTY_SYSPLUGINS_DIR')) {
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define('SMARTY_SYSPLUGINS_DIR', SMARTY_DIR . 'sysplugins' . DS);
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}
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if (!defined('SMARTY_PLUGINS_DIR')) {
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define('SMARTY_PLUGINS_DIR', SMARTY_DIR . 'plugins' . DS);
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}
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if (!defined('SMARTY_MBSTRING')) {
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define('SMARTY_MBSTRING', function_exists('mb_split'));
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}
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if (!defined('SMARTY_RESOURCE_CHAR_SET')) {
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// UTF-8 can only be done properly when mbstring is available!
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/**
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* @deprecated in favor of Smarty::$_CHARSET
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*/
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define('SMARTY_RESOURCE_CHAR_SET', SMARTY_MBSTRING ? 'UTF-8' : 'ISO-8859-1');
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}
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if (!defined('SMARTY_RESOURCE_DATE_FORMAT')) {
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/**
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* @deprecated in favor of Smarty::$_DATE_FORMAT
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*/
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define('SMARTY_RESOURCE_DATE_FORMAT', '%b %e, %Y');
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}
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/**
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* register the class autoloader
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*/
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if (!defined('SMARTY_SPL_AUTOLOAD')) {
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define('SMARTY_SPL_AUTOLOAD', 0);
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}
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if (SMARTY_SPL_AUTOLOAD && set_include_path(get_include_path() . PATH_SEPARATOR . SMARTY_SYSPLUGINS_DIR) !== false) {
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$registeredAutoLoadFunctions = spl_autoload_functions();
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if (!isset($registeredAutoLoadFunctions['spl_autoload'])) {
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spl_autoload_register();
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}
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} else {
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spl_autoload_register('smartyAutoload');
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}
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/**
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* Load always needed external class files
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*/
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include_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_data.php';
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include_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_templatebase.php';
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include_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_template.php';
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include_once SMARTY_SYSPLUGINS_DIR . 'smarty_resource.php';
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include_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_resource_file.php';
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include_once SMARTY_SYSPLUGINS_DIR . 'smarty_cacheresource.php';
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include_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_cacheresource_file.php';
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/**
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* This is the main Smarty class
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*
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* @package Smarty
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*/
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class Smarty extends Smarty_Internal_TemplateBase
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{
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/**#@+
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* constant definitions
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*/
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/**
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* smarty version
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*/
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const SMARTY_VERSION = 'Smarty-3.1.19';
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/**
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* define variable scopes
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*/
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const SCOPE_LOCAL = 0;
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const SCOPE_PARENT = 1;
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const SCOPE_ROOT = 2;
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const SCOPE_GLOBAL = 3;
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/**
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* define caching modes
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*/
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const CACHING_OFF = 0;
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const CACHING_LIFETIME_CURRENT = 1;
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const CACHING_LIFETIME_SAVED = 2;
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/**
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* define constant for clearing cache files be saved expiration datees
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*/
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const CLEAR_EXPIRED = - 1;
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/**
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* define compile check modes
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*/
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const COMPILECHECK_OFF = 0;
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const COMPILECHECK_ON = 1;
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const COMPILECHECK_CACHEMISS = 2;
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/**
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* modes for handling of "<?php ... ?>" tags in templates.
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*/
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const PHP_PASSTHRU = 0; //-> print tags as plain text
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const PHP_QUOTE = 1; //-> escape tags as entities
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const PHP_REMOVE = 2; //-> escape tags as entities
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const PHP_ALLOW = 3; //-> escape tags as entities
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/**
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* filter types
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*/
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const FILTER_POST = 'post';
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const FILTER_PRE = 'pre';
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const FILTER_OUTPUT = 'output';
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const FILTER_VARIABLE = 'variable';
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/**
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* plugin types
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*/
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const PLUGIN_FUNCTION = 'function';
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const PLUGIN_BLOCK = 'block';
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const PLUGIN_COMPILER = 'compiler';
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const PLUGIN_MODIFIER = 'modifier';
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const PLUGIN_MODIFIERCOMPILER = 'modifiercompiler';
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/**#@-*/
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/**
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* assigned global tpl vars
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*/
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public static $global_tpl_vars = array();
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/**
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* error handler returned by set_error_hanlder() in Smarty::muteExpectedErrors()
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*/
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public static $_previous_error_handler = null;
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/**
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* contains directories outside of SMARTY_DIR that are to be muted by muteExpectedErrors()
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*/
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public static $_muted_directories = array();
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/**
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* Flag denoting if Multibyte String functions are available
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*/
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public static $_MBSTRING = SMARTY_MBSTRING;
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/**
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* The character set to adhere to (e.g. "UTF-8")
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*/
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public static $_CHARSET = SMARTY_RESOURCE_CHAR_SET;
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/**
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* The date format to be used internally
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* (accepts date() and strftime())
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*/
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public static $_DATE_FORMAT = SMARTY_RESOURCE_DATE_FORMAT;
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/**
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* Flag denoting if PCRE should run in UTF-8 mode
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*/
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public static $_UTF8_MODIFIER = 'u';
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/**
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* Flag denoting if operating system is windows
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*/
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public static $_IS_WINDOWS = false;
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/**#@+
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* variables
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*/
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/**
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* auto literal on delimiters with whitspace
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*
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* @var boolean
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*/
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public $auto_literal = true;
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/**
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* display error on not assigned variables
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*
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* @var boolean
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*/
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public $error_unassigned = false;
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/**
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* look up relative filepaths in include_path
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*
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* @var boolean
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*/
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public $use_include_path = false;
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/**
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* template directory
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*
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* @var array
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*/
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private $template_dir = array();
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/**
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* joined template directory string used in cache keys
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*
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* @var string
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*/
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public $joined_template_dir = null;
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/**
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* joined config directory string used in cache keys
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*
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* @var string
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*/
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public $joined_config_dir = null;
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/**
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* default template handler
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*
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* @var callable
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*/
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public $default_template_handler_func = null;
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/**
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* default config handler
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*
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* @var callable
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*/
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public $default_config_handler_func = null;
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/**
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* default plugin handler
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*
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* @var callable
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*/
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public $default_plugin_handler_func = null;
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/**
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* compile directory
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*
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* @var string
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*/
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private $compile_dir = null;
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/**
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* plugins directory
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*
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* @var array
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*/
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private $plugins_dir = array();
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/**
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* cache directory
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*
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* @var string
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*/
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private $cache_dir = null;
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/**
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* config directory
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*
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* @var array
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*/
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private $config_dir = array();
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/**
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* force template compiling?
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*
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* @var boolean
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*/
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public $force_compile = false;
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/**
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* check template for modifications?
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*
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* @var boolean
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*/
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public $compile_check = true;
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/**
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* use sub dirs for compiled/cached files?
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*
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* @var boolean
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*/
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public $use_sub_dirs = false;
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/**
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* allow ambiguous resources (that are made unique by the resource handler)
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*
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* @var boolean
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*/
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public $allow_ambiguous_resources = false;
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/**
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* caching enabled
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*
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* @var boolean
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*/
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public $caching = false;
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/**
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* merge compiled includes
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*
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* @var boolean
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*/
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public $merge_compiled_includes = false;
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/**
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* template inheritance merge compiled includes
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*
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* @var boolean
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*/
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public $inheritance_merge_compiled_includes = true;
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/**
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* cache lifetime in seconds
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*
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* @var integer
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*/
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public $cache_lifetime = 3600;
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/**
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* force cache file creation
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*
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* @var boolean
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*/
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public $force_cache = false;
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/**
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* Set this if you want different sets of cache files for the same
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* templates.
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*
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* @var string
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*/
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public $cache_id = null;
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/**
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* Set this if you want different sets of compiled files for the same
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* templates.
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*
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* @var string
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*/
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public $compile_id = null;
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/**
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* template left-delimiter
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*
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* @var string
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*/
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public $left_delimiter = "{";
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/**
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* template right-delimiter
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*
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* @var string
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*/
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public $right_delimiter = "}";
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/**#@+
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* security
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*/
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/**
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* class name
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* This should be instance of Smarty_Security.
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*
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* @var string
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* @see Smarty_Security
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*/
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public $security_class = 'Smarty_Security';
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/**
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* implementation of security class
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*
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* @var Smarty_Security
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*/
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public $security_policy = null;
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/**
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* controls handling of PHP-blocks
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*
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* @var integer
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*/
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public $php_handling = self::PHP_PASSTHRU;
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/**
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* controls if the php template file resource is allowed
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*
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* @var bool
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*/
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public $allow_php_templates = false;
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/**
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* Should compiled-templates be prevented from being called directly?
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* {@internal
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* Currently used by Smarty_Internal_Template only.
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* }}
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*
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* @var boolean
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*/
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public $direct_access_security = true;
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/**#@-*/
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/**
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* debug mode
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* Setting this to true enables the debug-console.
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*
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* @var boolean
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*/
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public $debugging = false;
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/**
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* This determines if debugging is enable-able from the browser.
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* <ul>
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* <li>NONE => no debugging control allowed</li>
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* <li>URL => enable debugging when SMARTY_DEBUG is found in the URL.</li>
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* </ul>
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*
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* @var string
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*/
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public $debugging_ctrl = 'NONE';
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/**
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* Name of debugging URL-param.
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* Only used when $debugging_ctrl is set to 'URL'.
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* The name of the URL-parameter that activates debugging.
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*
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* @var type
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*/
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public $smarty_debug_id = 'SMARTY_DEBUG';
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/**
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* Path of debug template.
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*
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* @var string
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*/
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public $debug_tpl = null;
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/**
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* When set, smarty uses this value as error_reporting-level.
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*
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* @var int
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*/
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public $error_reporting = null;
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/**
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* Internal flag for getTags()
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*
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* @var boolean
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*/
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public $get_used_tags = false;
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/**#@+
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* config var settings
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*/
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/**
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* Controls whether variables with the same name overwrite each other.
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*
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* @var boolean
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*/
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public $config_overwrite = true;
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/**
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* Controls whether config values of on/true/yes and off/false/no get converted to boolean.
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*
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* @var boolean
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*/
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public $config_booleanize = true;
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/**
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* Controls whether hidden config sections/vars are read from the file.
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*
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* @var boolean
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*/
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public $config_read_hidden = false;
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/**#@-*/
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/**#@+
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* resource locking
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*/
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/**
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* locking concurrent compiles
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*
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* @var boolean
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*/
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public $compile_locking = true;
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/**
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* Controls whether cache resources should emply locking mechanism
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*
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* @var boolean
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*/
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public $cache_locking = false;
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/**
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* seconds to wait for acquiring a lock before ignoring the write lock
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*
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* @var float
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*/
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public $locking_timeout = 10;
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/**#@-*/
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/**
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* global template functions
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|
*
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* @var array
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*/
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public $template_functions = array();
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/**
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* resource type used if none given
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* Must be an valid key of $registered_resources.
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*
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* @var string
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*/
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public $default_resource_type = 'file';
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/**
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|
* caching type
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|
* Must be an element of $cache_resource_types.
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*
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* @var string
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*/
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public $caching_type = 'file';
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/**
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|
* internal config properties
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|
*
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|
* @var array
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*/
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public $properties = array();
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/**
|
|
* config type
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|
*
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* @var string
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*/
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public $default_config_type = 'file';
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|
/**
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|
* cached template objects
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|
*
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|
* @var array
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|
*/
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public $template_objects = array();
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|
/**
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|
* check If-Modified-Since headers
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|
*
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|
* @var boolean
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*/
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|
public $cache_modified_check = false;
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|
/**
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|
* registered plugins
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|
*
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|
* @var array
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*/
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|
public $registered_plugins = array();
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|
/**
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|
* plugin search order
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|
*
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|
* @var array
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|
*/
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|
public $plugin_search_order = array('function', 'block', 'compiler', 'class');
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|
/**
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|
* registered objects
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|
*
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|
* @var array
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|
*/
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|
public $registered_objects = array();
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|
/**
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* registered classes
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|
*
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|
* @var array
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*/
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|
public $registered_classes = array();
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|
/**
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|
* registered filters
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|
*
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|
* @var array
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|
*/
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|
public $registered_filters = array();
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|
/**
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|
* registered resources
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|
*
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|
* @var array
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|
*/
|
|
public $registered_resources = array();
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|
/**
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|
* resource handler cache
|
|
*
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|
* @var array
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|
*/
|
|
public $_resource_handlers = array();
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|
/**
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|
* registered cache resources
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|
*
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|
* @var array
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|
*/
|
|
public $registered_cache_resources = array();
|
|
/**
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|
* cache resource handler cache
|
|
*
|
|
* @var array
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|
*/
|
|
public $_cacheresource_handlers = array();
|
|
/**
|
|
* autoload filter
|
|
*
|
|
* @var array
|
|
*/
|
|
public $autoload_filters = array();
|
|
/**
|
|
* default modifier
|
|
*
|
|
* @var array
|
|
*/
|
|
public $default_modifiers = array();
|
|
/**
|
|
* autoescape variable output
|
|
*
|
|
* @var boolean
|
|
*/
|
|
public $escape_html = false;
|
|
/**
|
|
* global internal smarty vars
|
|
*
|
|
* @var array
|
|
*/
|
|
public static $_smarty_vars = array();
|
|
/**
|
|
* start time for execution time calculation
|
|
*
|
|
* @var int
|
|
*/
|
|
public $start_time = 0;
|
|
/**
|
|
* default file permissions
|
|
*
|
|
* @var int
|
|
*/
|
|
public $_file_perms = 0644;
|
|
/**
|
|
* default dir permissions
|
|
*
|
|
* @var int
|
|
*/
|
|
public $_dir_perms = 0771;
|
|
/**
|
|
* block tag hierarchy
|
|
*
|
|
* @var array
|
|
*/
|
|
public $_tag_stack = array();
|
|
/**
|
|
* self pointer to Smarty object
|
|
*
|
|
* @var Smarty
|
|
*/
|
|
public $smarty;
|
|
/**
|
|
* required by the compiler for BC
|
|
*
|
|
* @var string
|
|
*/
|
|
public $_current_file = null;
|
|
/**
|
|
* internal flag to enable parser debugging
|
|
*
|
|
* @var bool
|
|
*/
|
|
public $_parserdebug = false;
|
|
/**
|
|
* Saved parameter of merged templates during compilation
|
|
*
|
|
* @var array
|
|
*/
|
|
public $merged_templates_func = array();
|
|
/**#@-*/
|
|
|
|
/**
|
|
* Initialize new Smarty object
|
|
|
|
*/
|
|
public function __construct()
|
|
{
|
|
// selfpointer needed by some other class methods
|
|
$this->smarty = $this;
|
|
if (is_callable('mb_internal_encoding')) {
|
|
mb_internal_encoding(Smarty::$_CHARSET);
|
|
}
|
|
$this->start_time = microtime(true);
|
|
// set default dirs
|
|
$this->setTemplateDir('.' . DS . 'templates' . DS)
|
|
->setCompileDir('.' . DS . 'templates_c' . DS)
|
|
->setPluginsDir(SMARTY_PLUGINS_DIR)
|
|
->setCacheDir('.' . |