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- <?php
- /**
- * Project: Smarty: the PHP compiling template engine
- * File: Smarty.class.php
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * For questions, help, comments, discussion, etc., please join the
- * Smarty mailing list. Send a blank e-mail to
- * smarty-general-subscribe@lists.php.net
- *
- * You may contact the authors of Smarty by e-mail at:
- * monte@ispi.net
- * andrei@php.net
- *
- * Or, write to:
- * Monte Ohrt
- * Director of Technology, ispi
- * 237 S. 70th suite 220
- * Lincoln, NE 68510
- *
- * The latest version of Smarty can be obtained from:
- * http://smarty.php.net/
- *
- * @link http://smarty.php.net/
- * @copyright 2001,2002 ispi of Lincoln, Inc.
- * @author Monte Ohrt <monte@ispi.net>
- * @author Andrei Zmievski <andrei@php.net>
- * @package Smarty
- * @version 2.5.0
- */
-
- /* $Id: Smarty.class.php,v 1.4 2003/04/23 20:21:45 CelloG Exp $ */
-
- /**
- * set SMARTY_DIR to absolute path to Smarty library files.
- * if not defined, include_path will be used.
- */
-
- define('DIR_SEP', DIRECTORY_SEPARATOR);
-
- /**
- * Sets SMARTY_DIR only if user application has not already defined it
- */
- if (!defined('SMARTY_DIR')) {
- define('SMARTY_DIR', dirname(__FILE__) . DIR_SEP);
- }
-
- define('SMARTY_PHP_PASSTHRU', 0);
- define('SMARTY_PHP_QUOTE', 1);
- define('SMARTY_PHP_REMOVE', 2);
- define('SMARTY_PHP_ALLOW', 3);
-
- /**
- * @package Smarty
- */
- class Smarty
- {
- /**#@+
- * Smarty Configuration Section
- */
-
- /**
- * The name of the directory where templates are located.
- *
- * @var string
- */
- var $template_dir = 'templates';
-
- /**
- * The directory where compiled templates are located.
- *
- * @var string
- */
- var $compile_dir = 'templates_c';
-
- /**
- * The directory where config files are located.
- *
- * @var string
- */
- var $config_dir = 'configs';
-
- /**
- * An array of directories searched for plugins.
- *
- * @var array
- */
- var $plugins_dir = array('plugins');
-
- /**
- * If debugging is enabled, a debug console window will display
- * when the page loads (make sure your browser allows unrequested
- * popup windows)
- *
- * @var boolean
- */
- var $debugging = false;
-
- /**
- * This is the path to the debug console template. If not set,
- * the default one will be used.
- *
- * @var string
- */
- var $debug_tpl = '';
-
- /**
- * This determines if debugging is enable-able from the browser.
- * <ul>
- * <li>NONE => no debugging control allowed</li>
- * <li>URL => enable debugging when SMARTY_DEBUG is found in the URL.</li>
- * </ul>
- * @link http://www.foo.dom/index.php?SMARTY_DEBUG
- * @var string
- */
- var $debugging_ctrl = 'NONE';
-
- /**
- * This tells Smarty whether to check for recompiling or not. Recompiling
- * does not need to happen unless a template or config file is changed.
- * Typically you enable this during development, and disable for
- * production.
- *
- * @var boolean
- */
- var $compile_check = true;
-
- /**
- * This forces templates to compile every time. Useful for development
- * or debugging.
- *
- * @var boolean
- */
- var $force_compile = false;
-
- /**
- * This enables template caching.
- * <ul>
- * <li>0 = no caching</li>
- * <li>1 = use class cache_lifetime value</li>
- * <li>2 = use cache_lifetime in cache file</li>
- * </ul>
- * @var integer
- */
- var $caching = 0;
-
- /**
- * The name of the directory for cache files.
- *
- * @var string
- */
- var $cache_dir = 'cache';
-
- /**
- * This is the number of seconds cached content will persist.
- * <ul>
- * <li>0 = always regenerate cache</li>
- * <li>-1 = never expires</li>
- * </ul>
- *
- * @var integer
- */
- var $cache_lifetime = 3600;
-
- /**
- * Only used when $caching is enabled. If true, then If-Modified-Since headers
- * are respected with cached content, and appropriate HTTP headers are sent.
- * This way repeated hits to a cached page do not send the entire page to the
- * client every time.
- *
- * @var boolean
- */
- var $cache_modified_check = false;
-
- /**
- * This determines how Smarty handles "<?php ... ?>" tags in templates.
- * possible values:
- * <ul>
- * <li>SMARTY_PHP_PASSTHRU -> print tags as plain text</li>
- * <li>SMARTY_PHP_QUOTE -> escape tags as entities</li>
- * <li>SMARTY_PHP_REMOVE -> remove php tags</li>
- * <li>SMARTY_PHP_ALLOW -> execute php tags</li>
- * </ul>
- *
- * @var integer
- */
- var $php_handling = SMARTY_PHP_PASSTHRU;
-
- /**
- * This enables template security. When enabled, many things are restricted
- * in the templates that normally would go unchecked. This is useful when
- * untrusted parties are editing templates and you want a reasonable level
- * of security. (no direct execution of PHP in templates for example)
- *
- * @var boolean
- */
- var $security = false;
-
- /**
- * This is the list of template directories that are considered secure. This
- * is used only if {@link $security} is enabled. One directory per array
- * element. {@link $template_dir} is in this list implicitly.
- *
- * @var array
- */
- var $secure_dir = array();
-
- /**
- * These are the security settings for Smarty. They are used only when
- * {@link $security} is enabled.
- *
- * @var array
- */
- var $security_settings = array(
- 'PHP_HANDLING' => false,
- 'IF_FUNCS' => array('array', 'list',
- 'isset', 'empty',
- 'count', 'sizeof',
- 'in_array', 'is_array',
- 'true','false'),
- 'INCLUDE_ANY' => false,
- 'PHP_TAGS' => false,
- 'MODIFIER_FUNCS' => array('count'),
- 'ALLOW_CONSTANTS' => false
- );
-
- /**
- * This is an array of directories where trusted php scripts reside.
- * {@link $security} is disabled during their inclusion/execution.
- *
- * @var array
- */
- var $trusted_dir = array();
-
- /**
- * The left delimiter used for the template tags.
- *
- * @var string
- */
- var $left_delimiter = '{';
-
- /**
- * The right delimiter used for the template tags.
- *
- * @var string
- */
- var $right_delimiter = '}';
-
- /**
- * The order in which request variables are registered, similar to
- * variables_order in php.ini E = Environment, G = GET, P = POST,
- * C = Cookies, S = Server
- *
- * @var string
- */
- var $request_vars_order = "EGPCS";
-
- /**
- * Set this if you want different sets of compiled files for the same
- * templates. This is useful for things like different languages.
- * Instead of creating separate sets of templates per language, you
- * set different compile_ids like 'en' and 'de'.
- *
- * @var string
- */
- var $compile_id = null;
-
- /**
- * This tells Smarty whether or not to use sub dirs in the cache/ and
- * templates_c/ directories. sub directories better organized, but
- * may not work well with PHP safe mode enabled.
- *
- * @var boolean
- *
- */
- var $use_sub_dirs = false;
-
- /**
- * This is a list of the modifiers to apply to all template variables.
- * Put each modifier in a separate array element in the order you want
- * them applied. example: <code>array('escape:"htmlall"');</code>
- *
- * @var array
- */
- var $default_modifiers = array();
-
- /**
- * The function used for cache file handling. If not set, built-in caching is used.
- *
- * @var null|string function name
- */
- var $cache_handler_func = null;
-
- /**
- * These are the variables from the globals array that are
- * assigned to all templates automatically. This isn't really
- * necessary any more, you can use the $smarty var to access them
- * directly.
- *
- * @var array
- */
- var $global_assign = array('HTTP_SERVER_VARS' => array('SCRIPT_NAME'));
-
- /**
- * The value of "undefined". Leave it alone :-)
- *
- * @var null
- */
- var $undefined = null;
-
- /**
- * This indicates which filters are automatically loaded into Smarty.
- *
- * @var array array of filter names
- */
- var $autoload_filters = array();
-
- /**#@+
- * @var boolean
- */
- /**
- * This tells if config file vars of the same name overwrite each other or not.
- * if disabled, same name variables are accumulated in an array.
- */
- var $config_overwrite = true;
-
- /**
- * This tells whether or not to automatically booleanize config file variables.
- * If enabled, then the strings "on", "true", and "yes" are treated as boolean
- * true, and "off", "false" and "no" are treated as boolean false.
- */
- var $config_booleanize = true;
-
- /**
- * This tells whether hidden sections [.foobar] are readable from the
- * tempalates or not. Normally you would never allow this since that is
- * the point behind hidden sections: the application can access them, but
- * the templates cannot.
- */
- var $config_read_hidden = false;
-
- /**
- * This tells whether or not automatically fix newlines in config files.
- * It basically converts \r (mac) or \r\n (dos) to \n
- */
- var $config_fix_newlines = true;
- /**#@-*/
-
- /**
- * If a template cannot be found, this PHP function will be executed.
- * Useful for creating templates on-the-fly or other special action.
- *
- * @var string function name
- */
- var $default_template_handler_func = '';
-
- /**
- * The file that contains the compiler class. This can a full
- * pathname, or relative to the php_include path.
- *
- * @var string
- */
- var $compiler_file = 'Smarty_Compiler.class.php';
-
- /**
- * The class used for compiling templates.
- *
- * @var string
- */
- var $compiler_class = 'Smarty_Compiler';
-
- /**
- * The class used to load config vars.
- *
- * @var string
- */
- var $config_class = 'Config_File';
-
- /**#@+
- * END Smarty Configuration Section
- * There should be no need to touch anything below this line.
- * @access private
- */
- /**
- * error messages. true/false
- *
- * @var boolean
- */
- var $_error_msg = false;
-
- /**
- * where assigned template vars are kept
- *
- * @var array
- */
- var $_tpl_vars = array();
-
- /**
- * stores run-time $smarty.* vars
- *
- * @var null|array
- */
- var $_smarty_vars = null;
-
- /**
- * keeps track of sections
- *
- * @var array
- */
- var $_sections = array();
-
- /**
- * keeps track of foreach blocks
- *
- * @var array
- */
- var $_foreach = array();
-
- /**
- * keeps track of tag hierarchy
- *
- * @var array
- */
- var $_tag_stack = array();
-
- /**
- * configuration object
- *
- * @var Config_file
- */
- var $_conf_obj = null;
-
- /**
- * loaded configuration settings
- *
- * @var array
- */
- var $_config = array(array('vars' => array(), 'files' => array()));
-
- /**
- * md5 checksum of the string 'Smarty'
- *
- * @var string
- */
- var $_smarty_md5 = 'f8d698aea36fcbead2b9d5359ffca76f';
-
- /**
- * Smarty version number
- *
- * @var string
- */
- var $_version = '2.5.0';
-
- /**
- * current template inclusion depth
- *
- * @var integer
- */
- var $_inclusion_depth = 0;
-
- /**
- * for different compiled templates
- *
- * @var string
- */
- var $_compile_id = null;
-
- /**
- * text in URL to enable debug mode
- *
- * @var string
- */
- var $_smarty_debug_id = 'SMARTY_DEBUG';
-
- /**
- * debugging information for debug console
- *
- * @var array
- */
- var $_smarty_debug_info = array();
-
- /**
- * info that makes up a cache file
- *
- * @var array
- */
- var $_cache_info = array();
-
- /**
- * default file permissions
- *
- * @var integer
- */
- var $_file_perms = 0644;
-
- /**
- * default dir permissions
- *
- * @var integer
- */
- var $_dir_perms = 0771;
-
- /**
- * registered objects
- *
- * @var array
- */
- var $_reg_objects = array();
-
- /**
- * table keeping track of plugins
- *
- * @var array
- */
- var $_plugins = array(
- 'modifier' => array(),
- 'function' => array(),
- 'block' => array(),
- 'compiler' => array(),
- 'prefilter' => array(),
- 'postfilter' => array(),
- 'outputfilter' => array(),
- 'resource' => array(),
- 'insert' => array());
-
- /**#@-*/
- /**
- * The class constructor.
- *
- * @uses $global_assign uses {@link assign()} to assign each corresponding
- * value from $GLOBALS to the template vars
- */
- function Smarty()
- {
- foreach ($this->global_assign as $key => $var_name) {
- if (is_array($var_name)) {
- foreach ($var_name as $var) {
- if (isset($GLOBALS[$key][$var])) {
- $this->assign($var, $GLOBALS[$key][$var]);
- } else {
- $this->assign($var, $this->undefined);
- }
- }
- } else {
- if (isset($GLOBALS[$var_name])) {
- $this->assign($var_name, $GLOBALS[$var_name]);
- } else {
- $this->assign($var_name, $this->undefined);
- }
- }
- }
- }
-
-
- /**
- * assigns values to template variables
- *
- * @param array|string $tpl_var the template variable name(s)
- * @param mixed $value the value to assign
- */
- function assign($tpl_var, $value = null)
- {
- if (is_array($tpl_var)){
- foreach ($tpl_var as $key => $val) {
- if ($key != '') {
- $this->_tpl_vars[$key] = $val;
- }
- }
- } else {
- if ($tpl_var != '')
- $this->_tpl_vars[$tpl_var] = $value;
- }
- }
-
- /**
- * assigns values to template variables by reference
- *
- * @param string $tpl_var the template variable name
- * @param mixed $value the referenced value to assign
- */
- function assign_by_ref($tpl_var, &$value)
- {
- if ($tpl_var != '')
- $this->_tpl_vars[$tpl_var] = &$value;
- }
-
- /**
- * appends values to template variables
- *
- * @param array|string $tpl_var the template variable name(s)
- * @param mixed $value the value to append
- */
- function append($tpl_var, $value=null, $merge=false)
- {
- if (is_array($tpl_var)) {
- // $tpl_var is an array, ignore $value
- foreach ($tpl_var as $_key => $_val) {
- if ($_key != '') {
- if(!@is_array($this->_tpl_vars[$_key])) {
- settype($this->_tpl_vars[$_key],'array');
- }
- if($merge && is_array($_val)) {
- foreach($_val as $_mkey => $_mval) {
- $this->_tpl_vars[$_key][$_mkey] = $_mval;
- }
- } else {
- $this->_tpl_vars[$_key][] = $_val;
- }
- }
- }
- } else {
- if ($tpl_var != '' && isset($value)) {
- if(!@is_array($this->_tpl_vars[$tpl_var])) {
- settype($this->_tpl_vars[$tpl_var],'array');
- }
- if($merge && is_array($value)) {
- foreach($value as $_mkey => $_mval) {
- $this->_tpl_vars[$tpl_var][$_mkey] = $_mval;
- }
- } else {
- $this->_tpl_vars[$tpl_var][] = $value;
- }
- }
- }
- }
-
- /**
- * appends values to template variables by reference
- *
- * @param string $tpl_var the template variable name
- * @param mixed $value the referenced value to append
- */
- function append_by_ref($tpl_var, &$value, $merge=false)
- {
- if ($tpl_var != '' && isset($value)) {
- if(!@is_array($this->_tpl_vars[$tpl_var])) {
- settype($this->_tpl_vars[$tpl_var],'array');
- }
- if ($merge && is_array($value)) {
- foreach($value as $_key => $_val) {
- $this->_tpl_vars[$tpl_var][$_key] = &$value[$_key];
- }
- } else {
- $this->_tpl_vars[$tpl_var][] = &$value;
- }
- }
- }
-
-
- /**
- * clear the given assigned template variable.
- *
- * @param string $tpl_var the template variable to clear
- */
- function clear_assign($tpl_var)
- {
- if (is_array($tpl_var))
- foreach ($tpl_var as $curr_var)
- unset($this->_tpl_vars[$curr_var]);
- else
- unset($this->_tpl_vars[$tpl_var]);
- }
-
-
- /**
- * Registers custom function to be used in templates
- *
- * @param string $function the name of the template function
- * @param string $function_impl the name of the PHP function to register
- */
- function register_function($function, $function_impl)
- {
- $this->_plugins['function'][$function] =
- array($function_impl, null, null, false);
- }
-
- /**
- * Unregisters custom function
- *
- * @param string $function name of template function
- */
- function unregister_function($function)
- {
- unset($this->_plugins['function'][$function]);
- }
-
- /**
- * Registers object to be used in templates
- *
- * @param string $object name of template object
- * @param object &$object_impl the referenced PHP object to register
- * @param null|array $allowed list of allowed methods (empty = all)
- * @param boolean $smarty_args smarty argument format, else traditional
- */
- function register_object($object, &$object_impl, $allowed = array(), $smarty_args = true)
- {
- settype($allowed, 'array');
- settype($smarty_args, 'boolean');
- $this->_reg_objects[$object] =
- array(&$object_impl, $allowed, $smarty_args);
- }
-
- /**
- * Unregisters object
- *
- * @param string $object name of template object
- */
- function unregister_object($object)
- {
- unset($this->_reg_objects[$object]);
- }
-
-
- /**
- * Registers block function to be used in templates
- *
- * @param string $block name of template block
- * @param string $block_impl PHP function to register
- */
- function register_block($block, $block_impl)
- {
- $this->_plugins['block'][$block] =
- array($block_impl, null, null, false);
- }
-
- /**
- * Unregisters block function
- *
- * @param string $block name of template function
- */
- function unregister_block($block)
- {
- unset($this->_plugins['block'][$block]);
- }
-
- /**
- * Registers compiler function
- *
- * @param string $function name of template function
- * @param string $function_impl name of PHP function to register
- */
- function register_compiler_function($function, $function_impl)
- {
- $this->_plugins['compiler'][$function] =
- array($function_impl, null, null, false);
- }
-
- /**
- * Unregisters compiler function
- *
- * @param string $function name of template function
- */
- function unregister_compiler_function($function)
- {
- unset($this->_plugins['compiler'][$function]);
- }
-
- /**
- * Registers modifier to be used in templates
- *
- * @param string $modifier name of template modifier
- * @param string $modifier_impl name of PHP function to register
- */
- function register_modifier($modifier, $modifier_impl)
- {
- $this->_plugins['modifier'][$modifier] =
- array($modifier_impl, null, null, false);
- }
-
- /**
- * Unregisters modifier
- *
- * @param string $modifier name of template modifier
- */
- function unregister_modifier($modifier)
- {
- unset($this->_plugins['modifier'][$modifier]);
- }
-
- /**
- * Registers a resource to fetch a template
- *
- * @param string $type name of resource
- * @param array $functions array of functions to handle resource
- */
- function register_resource($type, $functions)
- {
- $this->_plugins['resource'][$type] =
- array((array)$functions, false);
- }
-
- /**
- * Unregisters a resource
- *
- * @param string $type name of resource
- */
- function unregister_resource($type)
- {
- unset($this->_plugins['resource'][$type]);
- }
-
- /**
- * Registers a prefilter function to apply
- * to a template before compiling
- *
- * @param string $function name of PHP function to register
- */
- function register_prefilter($function)
- {
- $_name = (is_array($function)) ? $function[1] : $function;
- $this->_plugins['prefilter'][$_name]
- = array($function, null, null, false);
- }
-
- /**
- * Unregisters a prefilter function
- *
- * @param string $function name of PHP function
- */
- function unregister_prefilter($function)
- {
- unset($this->_plugins['prefilter'][$function]);
- }
-
- /**
- * Registers a postfilter function to apply
- * to a compiled template after compilation
- *
- * @param string $function name of PHP function to register
- */
- function register_postfilter($function)
- {
- $_name = (is_array($function)) ? $function[1] : $function;
- $this->_plugins['postfilter'][$_name]
- = array($function, null, null, false);
- }
-
- /**
- * Unregisters a postfilter function
- *
- * @param string $function name of PHP function
- */
- function unregister_postfilter($function)
- {
- unset($this->_plugins['postfilter'][$function]);
- }
-
- /**
- * Registers an output filter function to apply
- * to a template output
- *
- * @param string $function name of PHP function
- */
- function register_outputfilter($function)
- {
- $_name = (is_array($function)) ? $function[1] : $function;
- $this->_plugins['outputfilter'][$_name]
- = array($function, null, null, false);
- }
-
- /**
- * Unregisters an outputfilter function
- *
- * @param string $function name of PHP function
- */
- function unregister_outputfilter($function)
- {
- unset($this->_plugins['outputfilter'][$function]);
- }
-
- /**
- * load a filter of specified type and name
- *
- * @param string $type filter type
- * @param string $name filter name
- */
- function load_filter($type, $name)
- {
- switch ($type) {
- case 'output':
- $this->_load_plugins(array(array($type . 'filter', $name, null, null, false)));
- break;
-
- case 'pre':
- case 'post':
- if (!isset($this->_plugins[$type . 'filter'][$name]))
- $this->_plugins[$type . 'filter'][$name] = false;
- break;
- }
- }
-
- /**
- * clear cached content for the given template and cache id
- *
- * @param string $tpl_file name of template file
- * @param string $cache_id name of cache_id
- * @param string $compile_id name of compile_id
- * @param string $exp_time expiration time
- * @return boolean
- */
- function clear_cache($tpl_file = null, $cache_id = null, $compile_id = null, $exp_time = null)
- {
-
- if (!isset($compile_id))
- $compile_id = $this->compile_id;
-
- if (!isset($tpl_file))
- $compile_id = null;
-
- $_auto_id = $this->_get_auto_id($cache_id, $compile_id);
-
- if (!empty($this->cache_handler_func)) {
- return call_user_func_array($this->cache_handler_func,
- array('clear', &$this, &$dummy, $tpl_file, $cache_id, $compile_id));
- } else {
- return $this->_rm_auto($this->cache_dir, $tpl_file, $_auto_id, $exp_time);
- }
-
- }
-
-
- /**
- * clear the entire contents of cache (all templates)
- *
- * @param string $exp_time expire time
- * @return boolean results of {@link _rm_auto()}
- */
- function clear_all_cache($exp_time = null)
- {
- if (!empty($this->cache_handler_func)) {
- call_user_func_array($this->cache_handler_func,
- array('clear', &$this, &$dummy));
- } else {
- return $this->_rm_auto($this->cache_dir,null,null,$exp_time);
- }
- }
-
-
- /**
- * test to see if valid cache exists for this template
- *
- * @param string $tpl_file name of template file
- * @param string $cache_id
- * @param string $compile_id
- * @return string|false results of {@link _read_cache_file()}
- */
- function is_cached($tpl_file, $cache_id = null, $compile_id = null)
- {
- if (!$this->caching)
- return false;
-
- if (!isset($compile_id))
- $compile_id = $this->compile_id;
-
- return $this->_read_cache_file($tpl_file, $cache_id, $compile_id, $results);
- }
-
-
- /**
- * clear all the assigned template variables.
- *
- */
- function clear_all_assign()
- {
- $this->_tpl_vars = array();
- }
-
- /**
- * clears compiled version of specified template resource,
- * or all compiled template files if one is not specified.
- * This function is for advanced use only, not normally needed.
- *
- * @param string $tpl_file
- * @param string $compile_id
- * @param string $exp_time
- * @return boolean results of {@link _rm_auto()}
- */
- function clear_compiled_tpl($tpl_file = null, $compile_id = null, $exp_time = null)
- {
- if (!isset($compile_id))
- $compile_id = $this->compile_id;
- return $this->_rm_auto($this->compile_dir, $tpl_file, $compile_id, $exp_time);
- }
-
- /**
- * Checks whether requested template exists.
- *
- * @param string $tpl_file
- * @return boolean
- */
- function template_exists($tpl_file)
- {
- return $this->_fetch_template_info($tpl_file, $source, $timestamp, true, true);
- }
-
- /**
- * Returns an array containing template variables
- *
- * @param string $name
- * @param string $type
- * @return array
- */
- function &get_template_vars($name=null)
- {
- if(!isset($name)) {
- return $this->_tpl_vars;
- }
- if(isset($this->_tpl_vars[$name])) {
- return $this->_tpl_vars[$name];
- }
- }
-
- /**
- * Returns an array containing config variables
- *
- * @param string $name
- * @param string $type
- * @return array
- */
- function &get_config_vars($name=null)
- {
- if(!isset($name) && is_array($this->_config[0])) {
- return $this->_config[0]['vars'];
- } else if(isset($this->_config[0]['vars'][$name])) {
- return $this->_config[0]['vars'][$name];
- }
- }
-
- /**
- * trigger Smarty error
- *
- * @param string $error_msg
- * @param integer $error_type
- */
- function trigger_error($error_msg, $error_type = E_USER_WARNING)
- {
- trigger_error("Smarty error: $error_msg", $error_type);
- }
-
-
- /**
- * executes & displays the template results
- *
- * @param string $tpl_file
- * @param string $cache_id
- * @param string $compile_id
- */
- function display($tpl_file, $cache_id = null, $compile_id = null)
- {
- $this->fetch($tpl_file, $cache_id, $compile_id, true);
- }
-
- /**
- * executes & returns or displays the template results
- *
- * @param string $tpl_file
- * @param string $cache_id
- * @param string $compile_id
- * @param boolean $display
- */
- function fetch($tpl_file, $cache_id = null, $compile_id = null, $display = false)
- {
- static $_cache_info = array();
-
- $_smarty_old_error_level = $this->debugging ? error_reporting() : error_reporting(error_reporting() & ~E_NOTICE);
-
- if($this->security && !in_array($this->template_dir, $this->secure_dir)) {
- // add template_dir to secure_dir array
- array_unshift($this->secure_dir, $this->template_dir);
- }
-
- if (!$this->debugging && $this->debugging_ctrl == 'URL'
- && strstr($GLOBALS['HTTP_SERVER_VARS']['QUERY_STRING'], $this->_smarty_debug_id)) {
- // enable debugging from URL
- $this->debugging = true;
- }
-
- if ($this->debugging) {
- // capture time for debugging info
- $debug_start_time = $this->_get_microtime();
- $this->_smarty_debug_info[] = array('type' => 'template',
- 'filename' => $tpl_file,
- 'depth' => 0);
- $included_tpls_idx = count($this->_smarty_debug_info) - 1;
- }
-
- if (!isset($compile_id)) {
- $compile_id = $this->compile_id;
- }
-
- $this->_compile_id = $compile_id;
- $this->_inclusion_depth = 0;
-
- if ($this->caching) {
- // save old cache_info, initialize cache_info
- array_push($_cache_info, $this->_cache_info);
- $this->_cache_info = array();
- if ($this->_read_cache_file($tpl_file, $cache_id, $compile_id, $_smarty_results)) {
- if (@count($this->_cache_info['insert_tags'])) {
- $this->_load_plugins($this->_cache_info['insert_tags']);
- $_smarty_results = $this->_process_cached_inserts($_smarty_results);
- }
- if ($display) {
- if ($this->debugging)
- {
- // capture time for debugging info
- $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = $this->_get_microtime() - $debug_start_time;
-
- $_smarty_results .= $this->_generate_debug_output();
- }
- if ($this->cache_modified_check) {
- $last_modified_date = substr($GLOBALS['HTTP_SERVER_VARS']['HTTP_IF_MODIFIED_SINCE'], 0, strpos($GLOBALS['HTTP_SERVER_VARS']['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3);
- $gmt_mtime = gmdate('D, d M Y H:i:s', $this->_cache_info['timestamp']).' GMT';
- if (@count($this->_cache_info['insert_tags']) == 0
- && $gmt_mtime == $last_modified_date) {
- header("HTTP/1.1 304 Not Modified");
- } else {
- header("Last-Modified: ".$gmt_mtime);
- echo $_smarty_results;
- }
- } else {
- echo $_smarty_results;
- }
- error_reporting($_smarty_old_error_level);
- // restore initial cache_info
- $this->_cache_info = array_pop($_cache_info);
- return true;
- } else {
- error_reporting($_smarty_old_error_level);
- // restore initial cache_info
- $this->_cache_info = array_pop($_cache_info);
- return $_smarty_results;
- }
- } else {
- $this->_cache_info['template'][] = $tpl_file;
- if ($this->cache_modified_check) {
- header("Last-Modified: ".gmdate('D, d M Y H:i:s', time()).' GMT');
- }
- }
- }
-
- if (count($this->autoload_filters)) {
- $this->_autoload_filters();
- }
-
- $_smarty_compile_path = $this->_get_compile_path($tpl_file);
-
- // if we just need to display the results, don't perform output
- // buffering - for speed
- if ($display && !$this->caching && count($this->_plugins['outputfilter']) == 0) {
- if ($this->_process_template($tpl_file, $_smarty_compile_path))
- {
- include($_smarty_compile_path);
- }
- } else {
- ob_start();
- if ($this->_process_template($tpl_file, $_smarty_compile_path))
- {
- include($_smarty_compile_path);
- }
- $_smarty_results = ob_get_contents();
- ob_end_clean();
-
- foreach ((array)$this->_plugins['outputfilter'] as $output_filter) {
- $_smarty_results = call_user_func_array($output_filter[0], array($_smarty_results, &$this));
- }
- }
-
- if ($this->caching) {
- $this->_write_cache_file($tpl_file, $cache_id, $compile_id, $_smarty_results);
- $_smarty_results = $this->_process_cached_inserts($_smarty_results);
- // restore initial cache_info
- $this->_cache_info = array_pop($_cache_info);
- }
-
- if ($display) {
- if (isset($_smarty_results)) { echo $_smarty_results; }
- if ($this->debugging) {
- // capture time for debugging info
- $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = ($this->_get_microtime() - $debug_start_time);
-
- echo $this->_generate_debug_output();
- }
- error_reporting($_smarty_old_error_level);
- return;
- } else {
- error_reporting($_smarty_old_error_level);
- if (isset($_smarty_results)) { return $_smarty_results; }
- }
- }
-
-
- /**
- * assign $smarty interface variable
- */
- function _assign_smarty_interface()
- {
- if (isset($this->_smarty_vars) && isset($this->_smarty_vars['request'])) {
- return;
- }
-
- $globals_map = array('g' => 'HTTP_GET_VARS',
- 'p' => 'HTTP_POST_VARS',
- 'c' => 'HTTP_COOKIE_VARS',
- 's' => 'HTTP_SERVER_VARS',
- 'e' => 'HTTP_ENV_VARS');
-
- $_smarty_vars_request = array();
-
- foreach (preg_split('!!', strtolower($this->request_vars_order)) as $c) {
- if (isset($globals_map[$c])) {
- $_smarty_vars_request = array_merge($_smarty_vars_request, $GLOBALS[$globals_map[$c]]);
- }
- }
- $_smarty_vars_request = @array_merge($_smarty_vars_request, $GLOBALS['HTTP_SESSION_VARS']);
-
- $this->_smarty_vars['request'] = $_smarty_vars_request;
-
- }
-
-
- /**
- * generate debug output
- * @return string debug.tpl template output
- * @uses $debug_tpl debug template, used to display debugging output
- */
- function _generate_debug_output()
- {
- // we must force compile the debug template in case the environment
- // changed between separate applications.
-
- if(empty($this->debug_tpl)) {
- // set path to debug template from SMARTY_DIR
- $this->debug_tpl = 'file:'.SMARTY_DIR.'debug.tpl';
- if($this->security && is_file($this->debug_tpl)) {
- $secure_dir[] = $this->debug_tpl;
- }
- }
-
- $_ldelim_orig = $this->left_delimiter;
- $_rdelim_orig = $this->right_delimiter;
-
- $this->left_delimiter = '{';
- $this->right_delimiter = '}';
-
- $_force_compile_orig = $this->force_compile;
- $this->force_compile = true;
- $_compile_id_orig = $this->_compile_id;
- $this->_compile_id = null;
-
- $compile_path = $this->_get_compile_path($this->debug_tpl);
- if ($this->_process_template($this->debug_tpl, $compile_path))
- {
- ob_start();
- include($compile_path);
- $results = ob_get_contents();
- ob_end_clean();
- }
- $this->force_compile = $_force_compile_orig;
- $this->_compile_id = $_compile_id_orig;
-
- $this->left_delimiter = $_ldelim_orig;
- $this->right_delimiter = $_rdelim_orig;
-
- return $results;
- }
-
- /**
- * load configuration values
- *
- * @param string $file
- * @param string $section
- * @param string $scope
- */
- function config_load($file, $section = null, $scope = 'global')
- {
- require_once($this->_get_plugin_filepath('function', 'config_load'));
- smarty_function_config_load(array('file' => $file, 'section' => $section, 'scope' => $scope), $this);
- }
-
- /**
- * return a reference to a registered object
- *
- * @param string $name
- * @return object
- */
- function &get_registered_object($name) {
- if (!isset($this->_reg_objects[$name]))
- $this->_trigger_fatal_error("'$name' is not a registered object");
-
- if (!is_object($this->_reg_objects[$name][0]))
- $this->_trigger_fatal_error("registered '$name' is not an object");
-
- return $this->_reg_objects[$name][0];
- }
-
- /**#@+
- * @access private
- */
- /**
- * determines if a resource is trusted or not
- *
- * @param string $resource_type
- * @param string $resource_name
- * @return boolean
- */
- function _is_trusted($resource_type, $resource_name)
- {
- $_smarty_trusted = false;
- if ($resource_type == 'file') {
- if (!empty($this->trusted_dir)) {
- // see if template file is within a trusted directory. If so,
- // disable security during the execution of the template.
-
- if (!empty($this->trusted_dir)) {
- foreach ((array)$this->trusted_dir as $curr_dir) {
- if (!empty($curr_dir) && is_readable ($curr_dir)) {
- if (substr(realpath($resource_name),0, strlen(realpath($curr_dir))) == realpath($curr_dir)) {
- $_smarty_trusted = true;
- break;
- }
- }
- }
- }
- }
- } else {
- // resource is not on local file system
- $resource_func = $this->_plugins['resource'][$resource_type][0][3];
- $_smarty_trusted = $resource_func($resource_name, $this);
- }
-
- return $_smarty_trusted;
- }
-
-
- /**
- * determines if a resource is secure or not.
- *
- * @param string $resource_type
- * @param string $resource_name
- * @return boolean
- */
- function _is_secure($resource_type, $resource_name)
- {
- if (!$this->security || $this->security_settings['INCLUDE_ANY']) {
- return true;
- }
-
- $_smarty_secure = false;
- if ($resource_type == 'file') {
- if (!empty($this->secure_dir)) {
- foreach ((array)$this->secure_dir as $curr_dir) {
- if ( !empty($curr_dir) && is_readable ($curr_dir)) {
- if (substr(realpath($resource_name),0, strlen(realpath($curr_dir))) == realpath($curr_dir)) {
- $_smarty_secure = true;
- break;
- }
- }
- }
- }
- } else {
- // resource is not on local file system
- $resource_func = $this->_plugins['resource'][$resource_type][0][2];
- $_smarty_secure = $resource_func($resource_name, $_smarty_secure, $this);
- }
-
- return $_smarty_secure;
- }
-
-
- /**
- * Retrieves PHP script resource
- *
- * sets $php_resource to the returned resource
- * @param string $resource
- * @param string $resource_type
- * @param $php_resource
- * @return boolean
- */
- function _get_php_resource($resource, &$resource_type, &$php_resource)
- {
- $this->_parse_file_path($this->trusted_dir, $resource, $resource_type, $resource_name);
-
- /*
- * Find out if the resource exists.
- */
-
- if ($resource_type == 'file') {
- $readable = false;
- if(file_exists($resource_name) && is_readable($resource_name)) {
- $readable = true;
- } else {
- // test for file in include_path
- if($this->_get_include_path($resource_name,$_include_path)) {
- $readable = true;
- }
- }
- } else if ($resource_type != 'file') {
- $readable = true;
- $template_source = null;
- $resource_func = $this->_plugins['resource'][$resource_type][0][0];
- $readable = $resource_func($resource_name, $template_source, $this);
- }
-
- /*
- * Set the error function, depending on which class calls us.
- */
- if (method_exists($this, '_syntax_error')) {
- $error_func = '_syntax_error';
- } else {
- $error_func = 'trigger_error';
- }
-
- if ($readable) {
- if ($this->security) {
- if (!$this->_is_trusted($resource_type, $resource_name)) {
- $this->$error_func("(secure mode) '$resource_type:$resource_name' is not trusted");
- return false;
- }
- }
- } else {
- $this->$error_func("'$resource_type: $resource_name' is not readable");
- return false;
- }
-
- if ($resource_type == 'file') {
- $php_resource = $resource_name;
- } else {
- $php_resource = $template_source;
- }
-
- return true;
- }
-
-
- /**
- * umm... process the template
- *
- * @param string $tpl_file
- * @param string $compile_path
- * @return boolean
- */
- function _process_template($tpl_file, $compile_path)
- {
- // test if template needs to be compiled
- if (!$this->force_compile && file_exists($compile_path)) {
- if (!$this->compile_check) {
- // no need to check if the template needs recompiled
- return true;
- } else {
- // get template source and timestamp
- if (!$this->_fetch_template_info($tpl_file, $template_source,
- $template_timestamp)) {
- return false;
- }
- if ($template_timestamp <= filemtime($compile_path)) {
- // template not expired, no recompile
- return true;
- } else {
- // compile template
- $this->_compile_template($tpl_file, $template_source, $template_compiled);
- $this->_write_compiled_template($compile_path, $template_compiled, $template_timestamp);
- return true;
- }
- }
- } else {
- // compiled template does not exist, or forced compile
- if (!$this->_fetch_template_info($tpl_file, $template_source,
- $template_timestamp)) {
- return false;
- }
- $this->_compile_template($tpl_file, $template_source, $template_compiled);
- $this->_write_compiled_template($compile_path, $template_compiled, $template_timestamp);
- return true;
- }
- }
-
- /**
- * Get the compile path for this template file
- *
- * @param string $tpl_file
- * @return string results of {@link _get_auto_filename()}
- */
- function _get_compile_path($tpl_file)
- {
- return $this->_get_auto_filename($this->compile_dir, $tpl_file,
- $this->_compile_id);
- }
-
- /**
- * write the compiled template
- *
- * @param string $compile_path
- * @param string $template_compiled
- * @param integer $template_timestamp
- * @return true
- */
- function _write_compiled_template($compile_path, $template_compiled, $template_timestamp)
- {
- // we save everything into $compile_dir
- $this->_write_file($compile_path, $template_compiled, true);
- touch($compile_path, $template_timestamp);
- return true;
- }
-
- /**
- * parse out the type and name from the template resource
- *
- * @param string $file_base_path
- * @param string $file_path
- * @param string $resource_type
- * @param string $resource_name
- * @return boolean
- */
- function _parse_file_path($file_base_path, $file_path, &$resource_type, &$resource_name)
- {
- // split tpl_path by the first colon
- $_file_path_parts = explode(':', $file_path, 2);
-
- if (count($_file_path_parts) == 1) {
- // no resource type, treat as type "file"
- $resource_type = 'file';
- $resource_name = $_file_path_parts[0];
- } else {
- $resource_type = $_file_path_parts[0];
- $resource_name = $_file_path_parts[1];
- if ($resource_type != 'file') {
- $this->_load_resource_plugin($resource_type);
- }
- }
-
- if ($resource_type == 'file') {
- if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $resource_name)) {
- // relative pathname to $file_base_path
- // use the first directory where the file is found
- foreach ((array)$file_base_path as $_curr_path) {
- $_fullpath = $_curr_path . DIR_SEP . $resource_name;
- if (file_exists($_fullpath) && is_file($_fullpath)) {
- $resource_name = $_fullpath;
- return true;
- }
- // didn't find the file, try include_path
- if($this->_get_include_path($_fullpath, $_include_path)) {
- $resource_name = $_include_path;
- return true;
- }
- }
- return false;
- }
- }
-
- // resource type != file
- return true;
- }
-
-
- /**
- * fetch the template info. Gets timestamp, and source
- * if get_source is true
- *
- * sets $template_source to the source of the template, and
- * $template_timestamp to its time stamp
- * @param string $tpl_path
- * @param string $template_source
- * @param integer $template_timestamp
- * @param boolean $get_source
- * @param boolean $quiet
- * @return boolean
- */
- function _fetch_template_info($tpl_path, &$template_source, &$template_timestamp, $get_source = true, $quiet = false)
- {
- $_return = false;
- if ($this->_parse_file_path($this->template_dir, $tpl_path, $resource_type, $resource_name)) {
- switch ($resource_type) {
- case 'file':
- if ($get_source) {
- $template_source = $this->_read_file($resource_name);
- }
- $template_timestamp = filemtime($resource_name);
- $_return = true;
- break;
-
- default:
- // call resource functions to fetch the template source and timestamp
- if ($get_source) {
- $resource_func = $this->_plugins['resource'][$resource_type][0][0];
- $_source_return = $resource_func($resource_name, $template_source, $this);
- } else {
- $_source_return = true;
- }
- $resource_func = $this->_plugins['resource'][$resource_type][0][1];
- $_timestamp_return = $resource_func($resource_name, $template_timestamp, $this);
- $_return = $_source_return && $_timestamp_return;
- break;
- }
- }
-
- if (!$_return) {
- // see if we can get a template with the default template handler
- if (!empty($this->default_template_handler_func)) {
- if (!function_exists($this->default_template_handler_func)) {
- $this->trigger_error("default template handler function \"$this->default_template_handler_func\" doesn't exist.");
- } else {
- $funcname = $this->default_template_handler_func;
- $_return = $funcname($resource_type, $resource_name, $template_source, $template_timestamp, $this);
- }
- }
- }
-
- if (!$_return) {
- if (!$quiet) {
- $this->trigger_error("unable to read template resource: \"$tpl_path\"");
- }
- } else if ($_return && $this->security && !$this->_is_secure($resource_type, $resource_name)) {
- if (!$quiet)
- $this->trigger_error("(secure mode) accessing \"$tpl_path\" is not allowed");
- $template_source = null;
- $template_timestamp = null;
- return false;
- }
-
- return $_return;
- }
-
-
- /**
- * called to compile the templates
- *
- * sets $template_compiled to the compiled template
- * @param string $tpl_file
- * @param string $template_source
- * @param string $template_compiled
- * @return boolean
- */
- function _compile_template($tpl_file, $template_source, &$template_compiled)
- {
- if(file_exists(SMARTY_DIR.$this->compiler_file)) {
- require_once SMARTY_DIR.$this->compiler_file;
- } else {
- // use include_path
- require_once $this->compiler_file;
- }
-
- $smarty_compiler = new $this->compiler_class;
-
- $smarty_compiler->template_dir = $this->template_dir;
- $smarty_compiler->compile_dir = $this->compile_dir;
- $smarty_compiler->plugins_dir = $this->plugins_dir;
- $smarty_compiler->config_dir = $this->config_dir;
- $smarty_compiler->force_compile = $this->force_compile;
- $smarty_compiler->caching = $this->caching;
- $smarty_compiler->php_handling = $this->php_handling;
- $smarty_compiler->left_delimiter = $this->left_delimiter;
- $smarty_compiler->right_delimiter = $this->right_delimiter;
- $smarty_compiler->_version = $this->_version;
- $smarty_compiler->security = $this->security;
- $smarty_compiler->secure_dir = $this->secure_dir;
- $smarty_compiler->security_settings = $this->security_settings;
- $smarty_compiler->trusted_dir = $this->trusted_dir;
- $smarty_compiler->_reg_objects = &$this->_reg_objects;
- $smarty_compiler->_plugins = &$this->_plugins;
- $smarty_compiler->_tpl_vars = &$this->_tpl_vars;
- $smarty_compiler->default_modifiers = $this->default_modifiers;
- $smarty_compiler->compile_id = $this->_compile_id;
-
- if ($smarty_compiler->_compile_file($tpl_file, $template_source, $template_compiled)) {
- return true;
- } else {
- $this->trigger_error($smarty_compiler->_error_msg);
- return false;
- }
- }
-
- /**
- * called for included templates
- *
- * @param string $_smarty_include_tpl_file
- * @param string $_smarty_include_vars
- */
- function _smarty_include($_smarty_include_tpl_file, $_smarty_include_vars)
- {
- if ($this->debugging) {
- $debug_start_time = $this->_get_microtime();
- $this->_smarty_debug_info[] = array('type' => 'template',
- 'filename' => $_smarty_include_tpl_file,
- 'depth' => ++$this->_inclusion_depth);
- $included_tpls_idx = count($this->_smarty_debug_info) - 1;
- }
-
- $this->_tpl_vars = array_merge($this->_tpl_vars, $_smarty_include_vars);
-
- // config vars are treated as local, so push a copy of the
- // current ones onto the front of the stack
- array_unshift($this->_config, $this->_config[0]);
-
- $_smarty_compile_path = $this->_get_compile_path($_smarty_include_tpl_file);
-
- if ($this->_process_template($_smarty_include_tpl_file, $_smarty_compile_path)) {
- include($_smarty_compile_path);
- }
-
- // pop the local vars off the front of the stack
- array_shift($this->_config);
-
- $this->_inclusion_depth--;
-
- if ($this->debugging) {
- // capture time for debugging info
- $this->_smarty_debug_info[$included_tpls_idx]['exec_time'] = $this->_get_microtime() - $debug_start_time;
- }
-
- if ($this->caching) {
- $this->_cache_info['template'][] = $_smarty_include_tpl_file;
- }
- }
-
- /**
- * called for included templates
- *
- * @param string $_smarty_include_php_file
- * @param string $_smarty_assign variable to assign the included template's
- * output into
- * @param boolean $_smarty_once uses include_once if this is true
- * @param array $_smarty_include_vars associative array of vars from
- * {include file="blah" var=$var}
- */
- function _smarty_include_php($_smarty_include_php_file, $_smarty_assign, $_smarty_once, $_smarty_include_vars)
- {
- $this->_get_php_resource($_smarty_include_php_file, $_smarty_resource_type,
- $_smarty_php_resource);
-
- extract($_smarty_include_vars, EXTR_PREFIX_SAME, 'include_php_');
-
- if (!empty($_smarty_assign)) {
- ob_start();
- if ($_smarty_resource_type == 'file') {
- if($_smarty_once) {
- include_once($_smarty_php_resource);
- } else {
- include($_smarty_php_resource);
- }
- } else {
- eval($_smarty_php_resource);
- }
- $this->assign($_smarty_assign, ob_get_contents());
- ob_end_clean();
- } else {
- if ($_smarty_resource_type == 'file') {
- if($_smarty_once) {
- include_once($_smarty_php_resource);
- } else {
- include($_smarty_php_resource);
- }
- } else {
- eval($_smarty_php_resource);
- }
- }
- }
-
-
- /**
- * clear configuration values
- *
- * @param string $var
- */
- function clear_config($var = null)
- {
- if(!isset($var)) {
- // clear all values
- $this->_config = array(array('vars' => array(),
- 'files' => array()));
- } else {
- unset($this->_config[0]['vars'][$var]);
- }
- }
-
-
- /**
- * Replace cached inserts with the actual results
- *
- * @param string $results
- * @return string
- */
- function _process_cached_inserts($results)
- {
- preg_match_all('!'.$this->_smarty_md5.'{insert_cache (.*)}'.$this->_smarty_md5.'!Uis',
- $results, $match);
- list($cached_inserts, $insert_args) = $match;
-
- for ($i = 0, $for_max = count($cached_inserts); $i < $for_max; $i++) {
- if ($this->debugging) {
- $debug_start_time = $this->_get_microtime();
- }
-
- $args = unserialize($insert_args[$i]);
- $name = $args['name'];
-
- if (isset($args['script'])) {
- if (!$this->_get_php_resource($this->_dequote($args['script']), $resource_type, $php_resource)) {
- return false;
- }
-
- if ($resource_type == 'file') {
- include_once($php_resource);
- } else {
- eval($php_resource);
- }
- }
-
- $function_name = $this->_plugins['insert'][$name][0];
- $replace = $function_name($args, $this);
-
- $results = str_replace($cached_inserts[$i], $replace, $results);
- if ($this->debugging) {
- $this->_smarty_debug_info[] = array('type' => 'insert',
- 'filename' => 'insert_'.$name,
- 'depth' => $this->_inclusion_depth,
- 'exec_time' => $this->_get_microtime() - $debug_start_time);
- }
- }
-
- return $results;
- }
-
-
- /**
- * Handle insert tags
- *
- * @param array $args
- * @return string
- */
- function _run_insert_handler($args)
- {
- if ($this->debugging) {
- $debug_start_time = $this->_get_microtime();
- }
-
- if ($this->caching) {
- $arg_string = serialize($args);
- $name = $args['name'];
- if (!isset($this->_cache_info['insert_tags'][$name])) {
- $this->_cache_info['insert_tags'][$name] = array('insert',
- $name,
- $this->_plugins['insert'][$name][1],
- $this->_plugins['insert'][$name][2],
- !empty($args['script']) ? true : false);
- }
- return $this->_smarty_md5."{insert_cache $arg_string}".$this->_smarty_md5;
- } else {
- if (isset($args['script'])) {
- if (!$this->_get_php_resource($this->_dequote($args['script']), $resource_type, $php_resource)) {
- return false;
- }
-
- if ($resource_type == 'file') {
- include_once($php_resource);
- } else {
- eval($php_resource);
- }
- unset($args['script']);
- }
-
- $function_name = $this->_plugins['insert'][$args['name']][0];
- $content = $function_name($args, $this);
- if ($this->debugging) {
- $this->_smarty_debug_info[] = array('type' => 'insert',
- 'filename' => 'insert_'.$args['name'],
- 'depth' => $this->_inclusion_depth,
- 'exec_time' => $this->_get_microtime() - $debug_start_time);
- }
-
- if (!empty($args["assign"])) {
- $this->assign($args["assign"], $content);
- } else {
- return $content;
- }
- }
- }
-
-
- /**
- * Handle modifiers
- *
- * @param string|null $modifier_name
- * @param array|null $map_array
- * @return string result of modifiers
- */
- function _run_mod_handler()
- {
- $args = func_get_args();
- list($modifier_name, $map_array) = array_splice($args, 0, 2);
- list($func_name, $tpl_file, $tpl_line) =
- $this->_plugins['modifier'][$modifier_name];
- $var = $args[0];
-
- if ($map_array && is_array($var)) {
- foreach ($var as $key => $val) {
- $args[0] = $val;
- $var[$key] = call_user_func_array($func_name, $args);
- }
- return $var;
- } else {
- return call_user_func_array($func_name, $args);
- }
- }
-
-
- /**
- * Remove starting and ending quotes from the string
- *
- * @param string $string
- * @return string
- */
- function _dequote($string)
- {
- if (($string{0} == "'" || $string{0} == '"') &&
- $string{strlen($string)-1} == $string{0})
- return substr($string, 1, -1);
- else
- return $string;
- }
-
-
- /**
- * read in a file from line $start for $lines.
- * read the entire file if $start and $lines are null.
- *
- * @param string $filename
- * @param integer $start
- * @param integer $lines
- * @return string
- */
- function _read_file($filename, $start=null, $lines=null)
- {
- if (!($fd = @fopen($filename, 'r'))) {
- return false;
- }
- flock($fd, LOCK_SH);
- if ($start == null && $lines == null) {
- // read the entire file
- $contents = fread($fd, filesize($filename));
- } else {
- if ( $start > 1 ) {
- // skip the first lines before $start
- for ($loop=1; $loop < $start; $loop++) {
- fgets($fd, 65536);
- }
- }
- if ( $lines == null ) {
- // read the rest of the file
- while (!feof($fd)) {
- $contents .= fgets($fd, 65536);
- }
- } else {
- // read up to $lines lines
- for ($loop=0; $loop < $lines; $loop++) {
- $contents .= fgets($fd, 65536);
- if (feof($fd)) {
- break;
- }
- }
- }
- }
- fclose($fd);
- return $contents;
- }
-
- /**
- * write out a file to disk
- *
- * @param string $filename
- * @param string $contents
- * @param boolean $create_dirs
- * @return boolean
- */
- function _write_file($filename, $contents, $create_dirs = false)
- {
- $_dirname = dirname($filename);
-
- if ($create_dirs) {
- $this->_create_dir_structure($_dirname);
- }
-
- // write to tmp file, then rename it to avoid
- // file locking race condition
- $_tmp_file = $_dirname . '/' . uniqid('');
-
- if (!($fd = @fopen($_tmp_file, 'w'))) {
- $this->trigger_error("problem writing temporary file '$_tmp_file'");
- return false;
- }
-
- fwrite($fd, $contents);
- fclose($fd);
- // Win32 can't rename over top another file
- if(strtoupper(substr(PHP_OS, 0, 3)) == 'WIN' && file_exists($filename)) {
- @unlink($filename);
- }
- @rename($_tmp_file, $filename);
- chmod($filename, $this->_file_perms);
-
- return true;
- }
-
- /**
- * get a concrete filename for automagically created content
- *
- * @param string $auto_base
- * @param string $auto_source
- * @param string $auto_id
- * @return string
- * @staticvar string|null
- * @staticvar string|null
- */
- function _get_auto_filename($auto_base, $auto_source = null, $auto_id = null)
- {
- static $_dir_sep = null;
- static $_dir_sep_enc = null;
-
- if(!isset($_dir_sep)) {
- $_dir_sep_enc = urlencode(DIR_SEP);
- if($this->use_sub_dirs) {
- $_dir_sep = DIR_SEP;
- } else {
- $_dir_sep = '^';
- }
- }
-
- if(@is_dir($auto_base)) {
- $res = $auto_base . DIR_SEP;
- } else {
- // auto_base not found, try include_path
- $this->_get_include_path($auto_base,$_include_path);
- $res = $_include_path . DIR_SEP;
- }
-
- if(isset($auto_id)) {
- // make auto_id safe for directory names
- $auto_id = str_replace('%7C','|',(urlencode($auto_id)));
- // split into separate directories
- $auto_id = str_replace('|', $_dir_sep, $auto_id);
- $res .= $auto_id . $_dir_sep;
- }
-
- if(isset($auto_source)) {
- // make source name safe for filename
- if($this->use_sub_dirs) {
- $_filename = urlencode(basename($auto_source));
- $_crc32 = crc32($auto_source) . $_dir_sep;
- // prepend %% to avoid name conflicts with
- // with $auto_id names
- $_crc32 = '%%' . substr($_crc32,0,3) . $_dir_sep . '%%' . $_crc32;
- $res .= $_crc32 . $_filename . '.php';
- } else {
- $res .= str_replace($_dir_sep_enc,'^',urlencode($auto_source));
- }
- }
-
- return $res;
- }
-
- /**
- * delete an automagically created file by name and id
- *
- * @param string $auto_base
- * @param string $auto_source
- * @param string $auto_id
- * @param integer $exp_time
- * @return boolean
- */
- function _rm_auto($auto_base, $auto_source = null, $auto_id = null, $exp_time = null)
- {
- if (!@is_dir($auto_base))
- return false;
-
- if(!isset($auto_id) && !isset($auto_source)) {
- $res = $this->_rmdir($auto_base, 0, $exp_time);
- } else {
- $tname = $this->_get_auto_filename($auto_base, $auto_source, $auto_id);
-
- if(isset($auto_source)) {
- $res = $this->_unlink($tname);
- } elseif ($this->use_sub_dirs) {
- $res = $this->_rmdir($tname, 1, $exp_time);
- } else {
- // remove matching file names
- $handle = opendir($auto_base);
- $res = true;
- while (false !== ($filename = readdir($handle))) {
- if($filename == '.' || $filename == '..') {
- continue;
- } elseif (substr($auto_base . DIR_SEP . $filename,0,strlen($tname)) == $tname) {
- $res &= (bool)$this->_unlink($auto_base . DIR_SEP . $filename, $exp_time);
- }
- }
- }
- }
-
- return $res;
- }
-
- /**
- * delete a dir recursively (level=0 -> keep root)
- * WARNING: no tests, it will try to remove what you tell it!
- *
- * @param string $dirname
- * @param integer $level
- * @param integer $exp_time
- * @return boolean
- */
- function _rmdir($dirname, $level = 1, $exp_time = null)
- {
-
- if($handle = @opendir($dirname)) {
-
- while (false !== ($entry = readdir($handle))) {
- if ($entry != '.' && $entry != '..') {
- if (@is_dir($dirname . DIR_SEP . $entry)) {
- $this->_rmdir($dirname . DIR_SEP . $entry, $level + 1, $exp_time);
- }
- else {
- $this->_unlink($dirname . DIR_SEP . $entry, $exp_time);
- }
- }
- }
-
- closedir($handle);
-
- if ($level)
- @rmdir($dirname);
-
- return true;
-
- } else {
- return false;
- }
- }
-
- /**
- * unlink a file, possibly using expiration time
- *
- * @param string $resource
- * @param integer $exp_time
- */
- function _unlink($resource, $exp_time = null)
- {
- if(isset($exp_time)) {
- if(time() - filemtime($resource) >= $exp_time) {
- @unlink($resource);
- }
- } else {
- @unlink($resource);
- }
- }
-
- /**
- * create full directory structure
- *
- * @param string $dir
- */
- function _create_dir_structure($dir)
- {
- if (!file_exists($dir)) {
- $_dir_parts = preg_split('!\\'.DIR_SEP.'+!', $dir, -1, PREG_SPLIT_NO_EMPTY);
- $_new_dir = ($dir{0} == DIR_SEP) ? DIR_SEP : '';
-
- // do not attempt to test or make directories outside of open_basedir
- $_open_basedir_ini = ini_get('open_basedir');
- if(!empty($_open_basedir_ini)) {
- $_use_open_basedir = true;
- $_open_basedir_sep = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') ? ';' : ':';
- $_open_basedirs = explode($_open_basedir_sep, $_open_basedir_ini);
- } else {
- $_use_open_basedir = false;
- }
-
- foreach ($_dir_parts as $_dir_part) {
- $_new_dir .= $_dir_part;
-
- if ($_use_open_basedir) {
- $_make_new_dir = false;
- foreach ($_open_basedirs as $_open_basedir) {
- if (substr($_new_dir.'/', 0, strlen($_open_basedir)) == $_open_basedir) {
- $_make_new_dir = true;
- break;
- }
- }
- } else {
- $_make_new_dir = true;
- }
-
- if ($_make_new_dir && !file_exists($_new_dir) && !@mkdir($_new_dir, $this->_dir_perms)) {
- $this->trigger_error("problem creating directory \"$dir\"");
- return false;
- }
- $_new_dir .= DIR_SEP;
- }
- }
- }
-
- /**
- * Prepend the cache information to the cache file
- * and write it
- *
- * @param string $tpl_file
- * @param string $cache_id
- * @param string $compile_id
- * @param string $results
- * @return true|null
- */
- function _write_cache_file($tpl_file, $cache_id, $compile_id, $results)
- {
- // put timestamp in cache header
- $this->_cache_info['timestamp'] = time();
- if ($this->cache_lifetime > -1){
- // expiration set
- $this->_cache_info['expires'] = $this->_cache_info['timestamp'] + $this->cache_lifetime;
- } else {
- // cache will never expire
- $this->_cache_info['expires'] = -1;
- }
-
- // prepend the cache header info into cache file
- $results = serialize($this->_cache_info)."\n".$results;
-
- if (!empty($this->cache_handler_func)) {
- // use cache_handler function
- call_user_func_array($this->cache_handler_func,
- array('write', &$this, &$results, $tpl_file, $cache_id, $compile_id));
- } else {
- // use local cache file
- $_auto_id = $this->_get_auto_id($cache_id, $compile_id);
- $_cache_file = $this->_get_auto_filename($this->cache_dir, $tpl_file, $_auto_id);
- $this->_write_file($_cache_file, $results, true);
- return true;
- }
- }
-
- /**
- * read a cache file, determine if it needs to be
- * regenerated or not
- *
- * @param string $tpl_file
- * @param string $cache_id
- * @param string $compile_id
- * @param string $results
- * @return boolean
- */
- function _read_cache_file($tpl_file, $cache_id, $compile_id, &$results)
- {
- static $content_cache = array();
-
- if ($this->force_compile) {
- // force compile enabled, always regenerate
- return false;
- }
-
- if (isset($content_cache["$tpl_file,$cache_id,$compile_id"])) {
- list($results, $this->_cache_info) = $content_cache["$tpl_file,$cache_id,$compile_id"];
- return true;
- }
-
- if (!empty($this->cache_handler_func)) {
- // use cache_handler function
- call_user_func_array($this->cache_handler_func,
- array('read', &$this, &$results, $tpl_file, $cache_id, $compile_id));
- } else {
- // use local cache file
- $_auto_id = $this->_get_auto_id($cache_id, $compile_id);
- $_cache_file = $this->_get_auto_filename($this->cache_dir, $tpl_file, $_auto_id);
- $results = $this->_read_file($_cache_file);
- }
-
- if (empty($results)) {
- // nothing to parse (error?), regenerate cache
- return false;
- }
-
- $cache_split = explode("\n", $results, 2);
- $cache_header = $cache_split[0];
-
- $this->_cache_info = unserialize($cache_header);
-
- if ($this->caching == 2 && isset ($this->_cache_info['expires'])){
- // caching by expiration time
- if ($this->_cache_info['expires'] > -1 && (time() > $this->_cache_info['expires'])) {
- // cache expired, regenerate
- return false;
- }
- } else {
- // caching by lifetime
- if ($this->cache_lifetime > -1 && (time() - $this->_cache_info['timestamp'] > $this->cache_lifetime)) {
- // cache expired, regenerate
- return false;
- }
- }
-
- if ($this->compile_check) {
- foreach ($this->_cache_info['template'] as $template_dep) {
- $this->_fetch_template_info($template_dep, $template_source, $template_timestamp, false);
- if ($this->_cache_info['timestamp'] < $template_timestamp) {
- // template file has changed, regenerate cache
- return false;
- }
- }
-
- if (isset($this->_cache_info['config'])) {
- foreach ($this->_cache_info['config'] as $config_dep) {
- if ($this->_cache_info['timestamp'] < filemtime($this->config_dir.DIR_SEP.$config_dep)) {
- // config file has changed, regenerate cache
- return false;
- }
- }
- }
- }
-
- $results = $cache_split[1];
- $content_cache["$tpl_file,$cache_id,$compile_id"] = array($results, $this->_cache_info);
-
- return true;
- }
-
- /**
- * returns an auto_id for auto-file-functions
- *
- * @param string $cache_id
- * @param string $compile_id
- * @return string|null
- */
- function _get_auto_id($cache_id=null, $compile_id=null) {
- if (isset($cache_id))
- return (isset($compile_id)) ? $cache_id . '|' . $compile_id : $cache_id;
- elseif(isset($compile_id))
- return $compile_id;
- else
- return null;
- }
-
- /**
- * get filepath of requested plugin
- *
- * @param string $type
- * @param string $name
- * @return string|false
- */
- function _get_plugin_filepath($type, $name)
- {
- $_plugin_filename = "$type.$name.php";
-
- foreach ((array)$this->plugins_dir as $_plugin_dir) {
-
- $_plugin_filepath = $_plugin_dir . DIR_SEP . $_plugin_filename;
-
- // see if path is relative
- if (!preg_match("/^([\/\\\\]|[a-zA-Z]:[\/\\\\])/", $_plugin_dir)) {
- $_relative_paths[] = $_plugin_dir;
- // relative path, see if it is in the SMARTY_DIR
- if (@is_readable(SMARTY_DIR . $_plugin_filepath)) {
- return SMARTY_DIR . $_plugin_filepath;
- }
- }
- // try relative to cwd (or absolute)
- if (@is_readable($_plugin_filepath)) {
- return $_plugin_filepath;
- }
- }
-
- // still not found, try PHP include_path
- if(isset($_relative_paths)) {
- foreach ((array)$_relative_paths as $_plugin_dir) {
-
- $_plugin_filepath = $_plugin_dir . DIR_SEP . $_plugin_filename;
-
- if ($this->_get_include_path($_plugin_filepath, $_include_filepath)) {
- return $_include_filepath;
- }
- }
- }
-
-
- return false;
- }
-
- /**
- * Load requested plugins
- *
- * @param array $plugins
- */
- function _load_plugins($plugins)
- {
-
- foreach ($plugins as $plugin_info) {
- list($type, $name, $tpl_file, $tpl_line, $delayed_loading) = $plugin_info;
- $plugin = &$this->_plugins[$type][$name];
-
- /*
- * We do not load plugin more than once for each instance of Smarty.
- * The following code checks for that. The plugin can also be
- * registered dynamically at runtime, in which case template file
- * and line number will be unknown, so we fill them in.
- *
- * The final element of the info array is a flag that indicates
- * whether the dynamically registered plugin function has been
- * checked for existence yet or not.
- */
- if (isset($plugin)) {
- if (!$plugin[3]) {
- if (!$this->_plugin_implementation_exists($plugin[0])) {
- $this->_trigger_fatal_error("[plugin] $type '$name' is not implemented", $tpl_file, $tpl_line, __FILE__, __LINE__);
- } else {
- $plugin[1] = $tpl_file;
- $plugin[2] = $tpl_line;
- $plugin[3] = true;
- }
- }
- continue;
- } else if ($type == 'insert') {
- /*
- * For backwards compatibility, we check for insert functions in
- * the symbol table before trying to load them as a plugin.
- */
- $plugin_func = 'insert_' . $name;
- if (function_exists($plugin_func)) {
- $plugin = array($plugin_func, $tpl_file, $tpl_line, true);
- continue;
- }
- }
-
- $plugin_file = $this->_get_plugin_filepath($type, $name);
-
- if (! $found = ($plugin_file != false)) {
- $message = "could not load plugin file '$type.$name.php'\n";
- }
-
- /*
- * If plugin file is found, it -must- provide the properly named
- * plugin function. In case it doesn't, simply output the error and
- * do not fall back on any other method.
- */
- if ($found) {
- include_once $plugin_file;
-
- $plugin_func = 'smarty_' . $type . '_' . $name;
- if (!$this->_plugin_implementation_exists($plugin_func)) {
- $this->_trigger_fatal_error("[plugin] function $plugin_func() not found in $plugin_file", $tpl_file, $tpl_line, __FILE__, __LINE__);
- continue;
- }
- }
- /*
- * In case of insert plugins, their code may be loaded later via
- * 'script' attribute.
- */
- else if ($type == 'insert' && $delayed_loading) {
- $plugin_func = 'smarty_' . $type . '_' . $name;
- $found = true;
- }
-
- /*
- * Plugin specific processing and error checking.
- */
- if (!$found) {
- if ($type == 'modifier') {
- /*
- * In case modifier falls back on using PHP functions
- * directly, we only allow those specified in the security
- * context.
- */
- if ($this->security && !in_array($name, $this->security_settings['MODIFIER_FUNCS'])) {
- $message = "(secure mode) modifier '$name' is not allowed";
- } else {
- if (!function_exists($name)) {
- $message = "modifier '$name' is not implemented";
- } else {
- $plugin_func = $name;
- $found = true;
- }
- }
- } else if ($type == 'function') {
- /*
- * This is a catch-all situation.
- */
- $message = "unknown tag - '$name'";
- }
- }
-
- if ($found) {
- $this->_plugins[$type][$name] = array($plugin_func, $tpl_file, $tpl_line, true);
- } else {
- // output error
- $this->_trigger_fatal_error('[plugin] ' . $message, $tpl_file, $tpl_line, __FILE__, __LINE__);
- }
- }
- }
-
- /**
- * load a resource plugin
- *
- * @param string $type
- */
- function _load_resource_plugin($type)
- {
- /*
- * Resource plugins are not quite like the other ones, so they are
- * handled differently. The first element of plugin info is the array of
- * functions provided by the plugin, the second one indicates whether
- * all of them exist or not.
- */
-
- $plugin = &$this->_plugins['resource'][$type];
- if (isset($plugin)) {
- if (!$plugin[1] && count($plugin[0])) {
- $plugin[1] = true;
- foreach ($plugin[0] as $plugin_func) {
- if (!function_exists($plugin_func)) {
- $plugin[1] = false;
- break;
- }
- }
- }
-
- if (!$plugin[1]) {
- $this->_trigger_fatal_error("[plugin] resource '$type' is not implemented", null, null, __FILE__, __LINE__);
- }
-
- return;
- }
-
- $plugin_file = $this->_get_plugin_filepath('resource', $type);
- $found = ($plugin_file != false);
-
- if ($found) { /*
- * If the plugin file is found, it -must- provide the properly named
- * plugin functions.
- */
- include_once $plugin_file;
-
- /*
- * Locate functions that we require the plugin to provide.
- */
- $resource_ops = array('source', 'timestamp', 'secure', 'trusted');
- $resource_funcs = array();
- foreach ($resource_ops as $op) {
- $plugin_func = 'smarty_resource_' . $type . '_' . $op;
- if (!function_exists($plugin_func)) {
- $this->_trigger_fatal_error("[plugin] function $plugin_func() not found in $plugin_file", null, null, __FILE__, __LINE__);
- return;
- } else {
- $resource_funcs[] = $plugin_func;
- }
- }
-
- $this->_plugins['resource'][$type] = array($resource_funcs, true);
- }
- }
-
- /**
- * automatically load a set of filters
- * @uses load_filter()
- */
- function _autoload_filters()
- {
- foreach ($this->autoload_filters as $filter_type => $filters) {
- foreach ($filters as $filter) {
- $this->load_filter($filter_type, $filter);
- }
- }
- }
-
- /**
- * Quote subpattern references
- *
- * @param string $string
- * @return string
- */
- function quote_replace($string)
- {
- return preg_replace('![\\$]\d!', '\\\\\\0', $string);
- }
-
-
- /**
- * trigger Smarty plugin error
- *
- * @param string $error_msg
- * @param string $tpl_file
- * @param integer $tpl_line
- * @param string $file
- * @param integer $line
- * @param integer $error_type
- */
- function _trigger_fatal_error($error_msg, $tpl_file = null, $tpl_line = null,
- $file = null, $line = null, $error_type = E_USER_ERROR)
- {
- if(isset($file) && isset($line)) {
- $info = ' ('.basename($file).", line $line)";
- } else {
- $info = null;
- }
- if (isset($tpl_line) && isset($tpl_file)) {
- trigger_error("Smarty error: [in " . $tpl_file . " line " .
- $tpl_line . "]: $error_msg$info", $error_type);
- } else {
- trigger_error("Smarty error: $error_msg$info", $error_type);
- }
- }
-
- /**
- * Get seconds and microseconds
- * @return double
- */
- function _get_microtime()
- {
- $mtime = microtime();
- $mtime = explode(" ", $mtime);
- $mtime = (double)($mtime[1]) + (double)($mtime[0]);
- return ($mtime);
- }
-
- /**
- * Get path to file from include_path
- *
- * @param string $file_path
- * @param string $new_file_path
- * @return boolean
- * @staticvar array|null
- */
- function _get_include_path($file_path, &$new_file_path)
- {
- static $_path_array = null;
-
- if(!isset($_path_array)) {
- $_ini_include_path = ini_get('include_path');
-
- if(strstr($_ini_include_path,';')) {
- // windows pathnames
- $_path_array = explode(';',$_ini_include_path);
- } else {
- $_path_array = explode(':',$_ini_include_path);
- }
- }
- foreach ($_path_array as $_include_path) {
- if (file_exists($_include_path . DIR_SEP . $file_path)) {
- $new_file_path = $_include_path . DIR_SEP . $file_path;
- return true;
- }
- }
- return false;
- }
-
- /**
- * check if the function or method exists
- * @return bool
- */
- function _plugin_implementation_exists($function)
- {
- return (is_array($function)) ?
- method_exists($function[0], $function[1]) : function_exists($function);
- }
- /**#@-*/
- }
-
- /* vim: set expandtab: */
-
- ?>
-