php封装的smarty类完整实例

本文实例讲述了php封装的smarty类。分享给大家供大家参考，具体如下：
<?php/** * Project: Smarty: the PHP compiling template engine * File:Smarty.class.php * SVN: $Id: Smarty.class.php 4848 2014-06-08 18:12:09Z Uwe.Tews@googlemail.com $ * 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-discussion-subscribe@googlegroups.com * * @link http://www.smarty.net/ * @copyright 2008 New Digital Group, Inc. * @authorMonte Ohrt <monte at ohrt dot com> * @authorUwe Tews * @authorRodney Rehm * @packageSmarty * @version3.1.19 *//** * define shorthand directory separator constant */if （！defined（"DS"）） {define（"DS", DIRECTORY_SEPARATOR）;}/** * set SMARTY_DIR to absolute path to Smarty library files. * Sets SMARTY_DIR only if user application has not already defined it. */if （！defined（"SMARTY_DIR"）） {define（"SMARTY_DIR", dirname（__FILE__） . DS）;}/** * set SMARTY_SYSPLUGINS_DIR to absolute path to Smarty internal plugins. * Sets SMARTY_SYSPLUGINS_DIR only if user application has not already defined it. */if （！defined（"SMARTY_SYSPLUGINS_DIR"）） {define（"SMARTY_SYSPLUGINS_DIR", SMARTY_DIR . "sysplugins" . DS）;}if （！defined（"SMARTY_PLUGINS_DIR"）） {define（"SMARTY_PLUGINS_DIR", SMARTY_DIR . "plugins" . DS）;}if （！defined（"SMARTY_MBSTRING"）） {define（"SMARTY_MBSTRING", function_exists（"mb_split"））;}if （！defined（"SMARTY_RESOURCE_CHAR_SET"）） {// UTF-8 can only be done properly when mbstring is available！/** * @deprecated in favor of Smarty::$_CHARSET */define（"SMARTY_RESOURCE_CHAR_SET", SMARTY_MBSTRING ? "UTF-8" : "ISO-8859-1"）;}if （！defined（"SMARTY_RESOURCE_DATE_FORMAT"）） {/** * @deprecated in favor of Smarty::$_DATE_FORMAT */define（"SMARTY_RESOURCE_DATE_FORMAT", "%b %e, %Y"）;}/** * register the class autoloader */if （！defined（"SMARTY_SPL_AUTOLOAD"）） {define（"SMARTY_SPL_AUTOLOAD", 0）;}if （SMARTY_SPL_AUTOLOAD && set_include_path（get_include_path（） . PATH_SEPARATOR . SMARTY_SYSPLUGINS_DIR） ！== false） {$registeredAutoLoadFunctions = spl_autoload_functions（）;if （！isset（$registeredAutoLoadFunctions["spl_autoload"]）） {spl_autoload_register（）;}} else {spl_autoload_register（"smartyAutoload"）;}/** * Load always needed external class files */include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_data.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_templatebase.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_template.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_resource.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_resource_file.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_cacheresource.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_cacheresource_file.php";/** * This is the main Smarty class * * @package Smarty */class Smarty extends Smarty_Internal_TemplateBase{/**#@+ * constant definitions *//** * smarty version */const SMARTY_VERSION = "Smarty-3.1.19";/** * define variable scopes */const SCOPE_LOCAL = 0;const SCOPE_PARENT = 1;const SCOPE_ROOT = 2;const SCOPE_GLOBAL = 3;/** * define caching modes */const CACHING_OFF = 0;const CACHING_LIFETIME_CURRENT = 1;const CACHING_LIFETIME_SAVED = 2;/** * define constant for clearing cache files be saved expiration datees */const CLEAR_EXPIRED = - 1;/** * define compile check modes */const COMPILECHECK_OFF = 0;const COMPILECHECK_ON = 1;const COMPILECHECK_CACHEMISS = 2;/** * modes for handling of "<?php ... ?>" tags in templates. */const PHP_PASSTHRU = 0; //-> print tags as plain textconst PHP_QUOTE = 1; //-> escape tags as entitiesconst PHP_REMOVE = 2; //-> escape tags as entitiesconst PHP_ALLOW = 3; //-> escape tags as entities/** * filter types */const FILTER_POST = "post";const FILTER_PRE = "pre";const FILTER_OUTPUT = "output";const FILTER_VARIABLE = "variable";/** * plugin types */const PLUGIN_FUNCTION = "function";const PLUGIN_BLOCK = "block";const PLUGIN_COMPILER = "compiler";const PLUGIN_MODIFIER = "modifier";const PLUGIN_MODIFIERCOMPILER = "modifiercompiler";/**#@-*//** * assigned global tpl vars */public static $global_tpl_vars = array（）;/** * error handler returned by set_error_hanlder（） in Smarty::muteExpectedErrors（） */public static $_previous_error_handler = null;/** * contains directories outside of SMARTY_DIR that are to be muted by muteExpectedErrors（） */public static $_muted_directories = array（）;/** * Flag denoting if Multibyte String functions are available */public static $_MBSTRING = SMARTY_MBSTRING;/** * The character set to adhere to （e.g. "UTF-8"） */public static $_CHARSET = SMARTY_RESOURCE_CHAR_SET;/** * The date format to be used internally * （accepts date（） and strftime（）） */public static $_DATE_FORMAT = SMARTY_RESOURCE_DATE_FORMAT;/** * Flag denoting if PCRE should run in UTF-8 mode */public static $_UTF8_MODIFIER = "u";/** * Flag denoting if operating system is windows */public static $_IS_WINDOWS = false;/**#@+ * variables *//** * auto literal on delimiters with whitspace * * @var boolean */public $auto_literal = true;/** * display error on not assigned variables * * @var boolean */public $error_unassigned = false;/** * look up relative filepaths in include_path * * @var boolean */public $use_include_path = false;/** * template directory * * @var array */private $template_dir = array（）;/** * joined template directory string used in cache keys * * @var string */public $joined_template_dir = null;/** * joined config directory string used in cache keys * * @var string */public $joined_config_dir = null;/** * default template handler * * @var callable */public $default_template_handler_func = null;/** * default config handler * * @var callable */public $default_config_handler_func = null;/** * default plugin handler * * @var callable */public $default_plugin_handler_func = null;/** * compile directory * * @var string */private $compile_dir = null;/** * plugins directory * * @var array */private $plugins_dir = array（）;/** * cache directory * * @var string */private $cache_dir = null;/** * config directory * * @var array */private $config_dir = array（）;/** * force template compiling? * * @var boolean */public $force_compile = false;/** * check template for modifications? * * @var boolean */public $compile_check = true;/** * use sub dirs for compiled/cached files? * * @var boolean */public $use_sub_dirs = false;/** * allow ambiguous resources （that are made unique by the resource handler） * * @var boolean */public $allow_ambiguous_resources = false;/** * caching enabled * * @var boolean */public $caching = false;/** * merge compiled includes * * @var boolean */public $merge_compiled_includes = false;/** * template inheritance merge compiled includes * * @var boolean */public $inheritance_merge_compiled_includes = true;/** * cache lifetime in seconds * * @var integer */public $cache_lifetime = 3600;/** * force cache file creation * * @var boolean */public $force_cache = false;/** * Set this if you want different sets of cache files for the same * templates. * * @var string */public $cache_id = null;/** * Set this if you want different sets of compiled files for the same * templates. * * @var string */public $compile_id = null;/** * template left-delimiter * * @var string */public $left_delimiter = "{";/** * template right-delimiter * * @var string */public $right_delimiter = "}";/**#@+ * security *//** * class name * This should be instance of Smarty_Security. * * @var string * @see Smarty_Security */public $security_class = "Smarty_Security";/** * implementation of security class * * @var Smarty_Security */public $security_policy = null;/** * controls handling of PHP-blocks * * @var integer */public $php_handling = self::PHP_PASSTHRU;/** * controls if the php template file resource is allowed * * @var bool */public $allow_php_templates = false;/** * Should compiled-templates be prevented from being called directly? * {@internal * Currently used by Smarty_Internal_Template only. * }} * * @var boolean */public $direct_access_security = true;/**#@-*//** * debug mode * Setting this to true enables the debug-console. * * @var boolean */public $debugging = false;/** * 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> * * @var string */public $debugging_ctrl = "NONE";/** * Name of debugging URL-param. * Only used when $debugging_ctrl is set to "URL". * The name of the URL-parameter that activates debugging. * * @var type */public $smarty_debug_id = "SMARTY_DEBUG";/** * Path of debug template. * * @var string */public $debug_tpl = null;/** * When set, smarty uses this value as error_reporting-level. * * @var int */public $error_reporting = null;/** * Internal flag for getTags（） * * @var boolean */public $get_used_tags = false;/**#@+ * config var settings *//** * Controls whether variables with the same name overwrite each other. * * @var boolean */public $config_overwrite = true;/** * Controls whether config values of on/true/yes and off/false/no get converted to boolean. * * @var boolean */public $config_booleanize = true;/** * Controls whether hidden config sections/vars are read from the file. * * @var boolean */public $config_read_hidden = false;/**#@-*//**#@+ * resource locking *//** * locking concurrent compiles * * @var boolean */public $compile_locking = true;/** * Controls whether cache resources should emply locking mechanism * * @var boolean */public $cache_locking = false;/** * seconds to wait for acquiring a lock before ignoring the write lock * * @var float */public $locking_timeout = 10;/**#@-*//** * global template functions * * @var array */public $template_functions = array（）;/** * resource type used if none given * Must be an valid key of $registered_resources. * * @var string */public $default_resource_type = "file";/** * caching type * Must be an element of $cache_resource_types. * * @var string */public $caching_type = "file";/** * internal config properties * * @var array */public $properties = array（）;/** * config type * * @var string */public $default_config_type = "file";/** * cached template objects * * @var array */public $template_objects = array（）;/** * check If-Modified-Since headers * * @var boolean */public $cache_modified_check = false;/** * registered plugins * * @var array */public $registered_plugins = array（）;/** * plugin search order * * @var array */public $plugin_search_order = array（"function", "block", "compiler", "class"）;/** * registered objects * * @var array */public $registered_objects = array（）;/** * registered classes * * @var array */public $registered_classes = array（）;/** * registered filters * * @var array */public $registered_filters = array（）;/** * registered resources * * @var array */public $registered_resources = array（）;/** * resource handler cache * * @var array */public $_resource_handlers = array（）;/** * registered cache resources * * @var array */public $registered_cache_resources = array（）;/** * cache resource handler cache * * @var array */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（"." . DS . "cache" . DS）->setConfigDir（"." . DS . "configs" . DS）;$this->debug_tpl = "file:" . dirname（__FILE__） . "/debug.tpl";if （isset（$_SERVER["SCRIPT_NAME"]）） {$this->assignGlobal（"SCRIPT_NAME", $_SERVER["SCRIPT_NAME"]）;}}/** * Class destructor */public function __destruct（）{// intentionally left blank}/** * <<magic>> set selfpointer on cloned object */public function __clone（）{$this->smarty = $this;}/** * <<magic>> Generic getter. * Calls the appropriate getter function. * Issues an E_USER_NOTICE if no valid getter is found. * * @param string $name property name * * @return mixed */public function __get（$name）{$allowed = array（"template_dir" => "getTemplateDir","config_dir"=> "getConfigDir","plugins_dir" => "getPluginsDir","compile_dir" => "getCompileDir","cache_dir"=> "getCacheDir",）;if （isset（$allowed[$name]）） {return $this->{$allowed[$name]}（）;} else {trigger_error（"Undefined property: " . get_class（$this） . "::$" . $name, E_USER_NOTICE）;}}/** * <<magic>> Generic setter. * Calls the appropriate setter function. * Issues an E_USER_NOTICE if no valid setter is found. * * @param string $name property name * @param mixed $value parameter passed to setter */public function __set（$name, $value）{$allowed = array（"template_dir" => "setTemplateDir","config_dir"=> "setConfigDir","plugins_dir" => "setPluginsDir","compile_dir" => "setCompileDir","cache_dir"=> "setCacheDir",）;if （isset（$allowed[$name]）） {$this->{$allowed[$name]}（$value）;} else {trigger_error（"Undefined property: " . get_class（$this） . "::$" . $name, E_USER_NOTICE）;}}/** * Check if a template resource exists * * @param string $resource_name template name * * @return boolean status */public function templateExists（$resource_name）{// create template object$save = $this->template_objects;$tpl = new $this->template_class（$resource_name, $this）;// check if it does exists$result = $tpl->source->exists;$this->template_objects = $save;return $result;}/** * Returns a single or all global variables * * @param string $varname variable name or null * * @return string variable value or or array of variables */public function getGlobal（$varname = null）{if （isset（$varname）） {if （isset（self::$global_tpl_vars[$varname]）） {return self::$global_tpl_vars[$varname]->value;} else {return "";}} else {$_result = array（）;foreach （self::$global_tpl_vars AS $key => $var） {$_result[$key] = $var->value;}return $_result;}}/** * Empty cache folder * * @param integer $exp_time expiration time * @param string $type resource type * * @return integer number of cache files deleted */public function clearAllCache（$exp_time = null, $type = null）{// load cache resource and call clearAll$_cache_resource = Smarty_CacheResource::load（$this, $type）;Smarty_CacheResource::invalidLoadedCache（$this）;return $_cache_resource->clearAll（$this, $exp_time）;}/** * Empty cache for a specific template * * @param string $template_name template name * @param string $cache_id cache id * @param string $compile_idcompile id * @param integer $exp_time expiration time * @param string $type resource type * * @return integer number of cache files deleted */public function clearCache（$template_name, $cache_id = null, $compile_id = null, $exp_time = null, $type = null）{// load cache resource and call clear$_cache_resource = Smarty_CacheResource::load（$this, $type）;Smarty_CacheResource::invalidLoadedCache（$this）;return $_cache_resource->clear（$this, $template_name, $cache_id, $compile_id, $exp_time）;}/** * Loads security class and enables security * * @param string|Smarty_Security $security_class if a string is used, it must be class-name * * @return Smarty current Smarty instance for chaining * @throws SmartyExceptionwhen an invalid class name is provided */public function enableSecurity（$security_class = null）{if （$security_class instanceof Smarty_Security） {$this->security_policy = $security_class;return $this;} elseif （is_object（$security_class）） {throw new SmartyException（"Class "" . get_class（$security_class） . "" must extend Smarty_Security."）;}if （$security_class == null） {$security_class = $this->security_class;}if （！class_exists（$security_class）） {throw new SmartyException（"Security class "$security_class" is not defined"）;} elseif （$security_class ！== "Smarty_Security" && ！is_subclass_of（$security_class, "Smarty_Security"）） {throw new SmartyException（"Class "$security_class" must extend Smarty_Security."）;} else {$this->security_policy = new $security_class（$this）;}return $this;}/** * Disable security * * @return Smarty current Smarty instance for chaining */public function disableSecurity（）{$this->security_policy = null;return $this;}/** * Set template directory * * @param string|array $template_dir directory（s） of template sources * * @return Smartycurrent Smarty instance for chaining */public function setTemplateDir（$template_dir）{$this->template_dir = array（）;foreach （（array） $template_dir as $k => $v） {$this->template_dir[$k] = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$v, "/\"）） . DS;}$this->joined_template_dir = join（DIRECTORY_SEPARATOR, $this->template_dir）;return $this;}/** * Add template directory（s） * * @param string|array $template_dir directory（s） of template sources * @param string$key of the array element to assign the template dir to * * @return Smarty current Smarty instance for chaining * @throws SmartyException when the given template directory is not valid */public function addTemplateDir（$template_dir, $key = null）{// make sure we"re dealing with an array$this->template_dir = （array） $this->template_dir;if （is_array（$template_dir）） {foreach （$template_dir as $k => $v） {$v = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$v, "/\"）） . DS;if （is_int（$k）） {// indexes are not merged but appended$this->template_dir[] = $v;} else {// string indexes are overridden$this->template_dir[$k] = $v;}}} else {$v = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$template_dir, "/\"）） . DS;if （$key ！== null） {// override directory at specified index$this->template_dir[$key] = $v;} else {// append new directory$this->template_dir[] = $v;}}$this->joined_template_dir = join（DIRECTORY_SEPARATOR, $this->template_dir）;return $this;}/** * Get template directories * * @param mixed $index index of directory to get, null to get all * * @return array|string list of template directories, or directory of $index */public function getTemplateDir（$index = null）{if （$index ！== null） {return isset（$this->template_dir[$index]） ? $this->template_dir[$index] : null;}return （array） $this->template_dir;}/** * Set config directory * * @param $config_dir * * @return Smartycurrent Smarty instance for chaining */public function setConfigDir（$config_dir）{$this->config_dir = array（）;foreach （（array） $config_dir as $k => $v） {$this->config_dir[$k] = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$v, "/\"）） . DS;}$this->joined_config_dir = join（DIRECTORY_SEPARATOR, $this->config_dir）;return $this;}/** * Add config directory（s） * * @param string|array$config_dir directory（s） of config sources * @param mixed $keykey of the array element to assign the config dir to * * @return Smarty current Smarty instance for chaining */public function addConfigDir（$config_dir, $key = null）{// make sure we"re dealing with an array$this->config_dir = （array） $this->config_dir;if （is_array（$config_dir）） {foreach （$config_dir as $k => $v） {$v = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$v, "/\"）） . DS;if （is_int（$k）） {// indexes are not merged but appended$this->config_dir[] = $v;} else {// string indexes are overridden$this->config_dir[$k] = $v;}}} else {$v = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$config_dir, "/\"）） . DS;if （$key ！== null） {// override directory at specified index$this->config_dir[$key] = rtrim（$v, "/\"） . DS;} else {// append new directory$this->config_dir[] = rtrim（$v, "/\"） . DS;}}$this->joined_config_dir = join（DIRECTORY_SEPARATOR, $this->config_dir）;return $this;}/** * Get config directory * * @param mixed $index index of directory to get, null to get all * * @return array|string configuration directory */public function getConfigDir（$index = null）{if （$index ！== null） {return isset（$this->config_dir[$index]） ? $this->config_dir[$index] : null;}return （array） $this->config_dir;}/** * Set plugins directory * * @param string|array $plugins_dir directory（s） of plugins * * @return Smartycurrent Smarty instance for chaining */public function setPluginsDir（$plugins_dir）{$this->plugins_dir = array（）;foreach （（array） $plugins_dir as $k => $v） {$this->plugins_dir[$k] = rtrim（$v, "/\"） . DS;}return $this;}/** * Adds directory of plugin files * * @param $plugins_dir * * @return Smarty current Smarty instance for chaining */public function addPluginsDir（$plugins_dir）{// make sure we"re dealing with an array$this->plugins_dir = （array） $this->plugins_dir;if （is_array（$plugins_dir）） {foreach （$plugins_dir as $k => $v） {if （is_int（$k）） {// indexes are not merged but appended$this->plugins_dir[] = rtrim（$v, "/\"） . DS;} else {// string indexes are overridden$this->plugins_dir[$k] = rtrim（$v, "/\"） . DS;}}} else {// append new directory$this->plugins_dir[] = rtrim（$plugins_dir, "/\"） . DS;}$this->plugins_dir = array_unique（$this->plugins_dir）;return $this;}/** * Get plugin directories * * @return array list of plugin directories */public function getPluginsDir（）{return （array） $this->plugins_dir;}/** * Set compile directory * * @param string $compile_dir directory to store compiled templates in * * @return Smarty current Smarty instance for chaining */public function setCompileDir（$compile_dir）{$this->compile_dir = rtrim（$compile_dir, "/\"） . DS;if （！isset（Smarty::$_muted_directories[$this->compile_dir]）） {Smarty::$_muted_directories[$this->compile_dir] = null;}return $this;}/** * Get compiled directory * * @return string path to compiled templates */public function getCompileDir（）{return $this->compile_dir;}/** * Set cache directory * * @param string $cache_dir directory to store cached templates in * * @return Smarty current Smarty instance for chaining */public function setCacheDir（$cache_dir）{$this->cache_dir = rtrim（$cache_dir, "/\"） . DS;if （！isset（Smarty::$_muted_directories[$this->cache_dir]）） {Smarty::$_muted_directories[$this->cache_dir] = null;}return $this;}/** * Get cache directory * * @return string path of cache directory */public function getCacheDir（）{return $this->cache_dir;}/** * Set default modifiers * * @param array|string $modifiers modifier or list of modifiers to set * * @return Smartycurrent Smarty instance for chaining */public function setDefaultModifiers（$modifiers）{$this->default_modifiers = （array） $modifiers;return $this;}/** * Add default modifiers * * @param array|string $modifiers modifier or list of modifiers to add * * @return Smartycurrent Smarty instance for chaining */public function addDefaultModifiers（$modifiers）{if （is_array（$modifiers）） {$this->default_modifiers = array_merge（$this->default_modifiers, $modifiers）;} else {$this->default_modifiers[] = $modifiers;}return $this;}/** * Get default modifiers * * @return array list of default modifiers */public function getDefaultModifiers（）{return $this->default_modifiers;}/** * Set autoload filters * * @param array $filters filters to load automatically * @param string $type"pre", "output", … specify the filter type to set. Defaults to none treating $filters" keys as the appropriate types * * @return Smarty current Smarty instance for chaining */public function setAutoloadFilters（$filters, $type = null）{if （$type ！== null） {$this->autoload_filters[$type] = （array） $filters;} else {$this->autoload_filters = （array） $filters;}return $this;}/** * Add autoload filters * * @param array $filters filters to load automatically * @param string $type"pre", "output", … specify the filter type to set. Defaults to none treating $filters" keys as the appropriate types * * @return Smarty current Smarty instance for chaining */public function addAutoloadFilters（$filters, $type = null）{if （$type ！== null） {if （！empty（$this->autoload_filters[$type]）） {$this->autoload_filters[$type] = array_merge（$this->autoload_filters[$type], （array） $filters）;} else {$this->autoload_filters[$type] = （array） $filters;}} else {foreach （（array） $filters as $key => $value） {if （！empty（$this->autoload_filters[$key]）） {$this->autoload_filters[$key] = array_merge（$this->autoload_filters[$key], （array） $value）;} else {$this->autoload_filters[$key] = （array） $value;}}}return $this;}/** * Get autoload filters * * @param string $type type of filter to get autoloads for. Defaults to all autoload filters * * @return array array（ "type1" => array（ "filter1", "filter2", … ） ） or array（ "filter1", "filter2", …） if $type was specified */public function getAutoloadFilters（$type = null）{if （$type ！== null） {return isset（$this->autoload_filters[$type]） ? $this->autoload_filters[$type] : array（）;}return $this->autoload_filters;}/** * return name of debugging template * * @return string */public function getDebugTemplate（）{return $this->debug_tpl;}/** * set the debug template * * @param string $tpl_name * * @return Smarty current Smarty instance for chaining * @throws SmartyException if file is not readable */public function setDebugTemplate（$tpl_name）{if （！is_readable（$tpl_name）） {throw new SmartyException（"Unknown file "{$tpl_name}""）;}$this->debug_tpl = $tpl_name;return $this;}/** * creates a template object * * @param string $templatethe resource handle of the template file * @param mixed$cache_idcache id to be used with this template * @param mixed$compile_id compile id to be used with this template * @param object $parent next higher level of Smarty variables * @param boolean $do_cloneflag is Smarty object shall be cloned * * @return object template object */public function createTemplate（$template, $cache_id = null, $compile_id = null, $parent = null, $do_clone = true）{if （$cache_id ！== null && （is_object（$cache_id） || is_array（$cache_id））） {$parent = $cache_id;$cache_id = null;}if （$parent ！== null && is_array（$parent）） {$data = $parent;$parent = null;} else {$data = null;}// default to cache_id and compile_id of Smarty object$cache_id = $cache_id === null ? $this->cache_id : $cache_id;$compile_id = $compile_id === null ? $this->compile_id : $compile_id;// already in template cache?if （$this->allow_ambiguous_resources） {$_templateId = Smarty_Resource::getUniqueTemplateName（$this, $template） . $cache_id . $compile_id;} else {$_templateId = $this->joined_template_dir . "#" . $template . $cache_id . $compile_id;}if （isset（$_templateId[150]）） {$_templateId = sha1（$_templateId）;}if （$do_clone） {if （isset（$this->template_objects[$_templateId]）） {// return cached template object$tpl = clone $this->template_objects[$_templateId];$tpl->smarty = clone $tpl->smarty;$tpl->parent = $parent;$tpl->tpl_vars = array（）;$tpl->config_vars = array（）;} else {$tpl = new $this->template_class（$template, clone $this, $parent, $cache_id, $compile_id）;}} else {if （isset（$this->template_objects[$_templateId]）） {// return cached template object$tpl = $this->template_objects[$_templateId];$tpl->parent = $parent;$tpl->tpl_vars = array（）;$tpl->config_vars = array（）;} else {$tpl = new $this->template_class（$template, $this, $parent, $cache_id, $compile_id）;}}// fill data if presentif （！empty（$data） && is_array（$data）） {// set up variable valuesforeach （$data as $_key => $_val） {$tpl->tpl_vars[$_key] = new Smarty_variable（$_val）;}}return $tpl;}/** * Takes unknown classes and loads plugin files for them * class name format: Smarty_PluginType_PluginName * plugin filename format: plugintype.pluginname.php * * @param string $plugin_name class plugin name to load * @param bool$checkcheck if already loaded * * @throws SmartyException * @return string |boolean filepath of loaded file or false */public function loadPlugin（$plugin_name, $check = true）{// if function or class exists, exit silently （already loaded）if （$check && （is_callable（$plugin_name） || class_exists（$plugin_name, false））） {return true;}// Plugin name is expected to be: Smarty_[Type]_[Name]$_name_parts = explode（"_", $plugin_name, 3）;// class name must have three parts to be valid plugin// count（$_name_parts） < 3 === ！isset（$_name_parts[2]）if （！isset（$_name_parts[2]） || strtolower（$_name_parts[0]） ！== "smarty"） {throw new SmartyException（"plugin {$plugin_name} is not a valid name format"）;}// if type is "internal", get plugin from syspluginsif （strtolower（$_name_parts[1]） == "internal"） {$file = SMARTY_SYSPLUGINS_DIR . strtolower（$plugin_name） . ".php";if （file_exists（$file）） {require_once（$file）;return $file;} else {return false;}}// plugin filename is expected to be: [type].[name].php$_plugin_filename = "{$_name_parts[1]}.{$_name_parts[2]}.php";$_stream_resolve_include_path = function_exists（"stream_resolve_include_path"）;// loop through plugin dirs and find the pluginforeach （$this->getPluginsDir（） as $_plugin_dir） {$names = array（$_plugin_dir . $_plugin_filename,$_plugin_dir . strtolower（$_plugin_filename）,）;foreach （$names as $file） {if （file_exists（$file）） {require_once（$file）;return $file;}if （$this->use_include_path && ！preg_match（"/^（[/\\]|[a-zA-Z]:[/\\]）/", $_plugin_dir）） {// try PHP include_pathif （$_stream_resolve_include_path） {$file = stream_resolve_include_path（$file）;} else {$file = Smarty_Internal_Get_Include_Path::getIncludePath（$file）;}if （$file ！== false） {require_once（$file）;return $file;}}}}// no plugin loadedreturn false;}/** * Compile all template files * * @param string $extension file extension * @param bool$force_compile force all to recompile * @param int$time_limit * @param int$max_errors * * @return integer number of template files recompiled */public function compileAllTemplates（$extension = ".tpl", $force_compile = false, $time_limit = 0, $max_errors = null）{return Smarty_Internal_Utility::compileAllTemplates（$extension, $force_compile, $time_limit, $max_errors, $this）;}/** * Compile all config files * * @param string $extension file extension * @param bool$force_compile force all to recompile * @param int$time_limit * @param int$max_errors * * @return integer number of template files recompiled */public function compileAllConfig（$extension = ".conf", $force_compile = false, $time_limit = 0, $max_errors = null）{return Smarty_Internal_Utility::compileAllConfig（$extension, $force_compile, $time_limit, $max_errors, $this）;}/** * Delete compiled template file * * @param string $resource_name template name * @param string $compile_idcompile id * @param integer $exp_time expiration time * * @return integer number of template files deleted */public function clearCompiledTemplate（$resource_name = null, $compile_id = null, $exp_time = null）{return Smarty_Internal_Utility::clearCompiledTemplate（$resource_name, $compile_id, $exp_time, $this）;}/** * Return array of tag/attributes of all tags used by an template * * @param Smarty_Internal_Template $template * * @return array of tag/attributes */public function getTags（Smarty_Internal_Template $template）{return Smarty_Internal_Utility::getTags（$template）;}/** * Run installation test * * @param array $errors Array to write errors into, rather than outputting them * * @return boolean true if setup is fine, false if something is wrong */public function testInstall（&$errors = null）{return Smarty_Internal_Utility::testInstall（$this, $errors）;}/** * Error Handler to mute expected messages * * @link http://php.net/set_error_handler * * @param integer $errno Error level * @param $errstr * @param $errfile * @param $errline * @param $errcontext * * @return boolean */public static function mutingErrorHandler（$errno, $errstr, $errfile, $errline, $errcontext）{$_is_muted_directory = false;// add the SMARTY_DIR to the list of muted directoriesif （！isset（Smarty::$_muted_directories[SMARTY_DIR]）） {$smarty_dir = realpath（SMARTY_DIR）;if （$smarty_dir ！== false） {Smarty::$_muted_directories[SMARTY_DIR] = array（"file"=> $smarty_dir,"length" => strlen（$smarty_dir）,）;}}// walk the muted directories and test against $errfileforeach （Smarty::$_muted_directories as $key => &$dir） {if （！$dir） {// resolve directory and length for speedy comparisons$file = realpath（$key）;if （$file === false） {// this directory does not exist, remove and skip itunset（Smarty::$_muted_directories[$key]）;continue;}$dir = array（"file"=> $file,"length" => strlen（$file）,）;}if （！strncmp（$errfile, $dir["file"], $dir["length"]）） {$_is_muted_directory = true;break;}}// pass to next error handler if this error did not occur inside SMARTY_DIR// or the error was within smarty but masked to be ignoredif （！$_is_muted_directory || （$errno && $errno & error_reporting（））） {if （Smarty::$_previous_error_handler） {return call_user_func（Smarty::$_previous_error_handler, $errno, $errstr, $errfile, $errline, $errcontext）;} else {return false;}}}/** * Enable error handler to mute expected messages * * @return void */public static function muteExpectedErrors（）{/*error muting is done because some people implemented custom error_handlers usinghttp://php.net/set_error_handler and for some reason did not understand the following paragraph:It is important to remember that the standard PHP error handler is completely bypassed for theerror types specified by error_types unless the callback function returns FALSE.error_reporting（） settings will have no effect and your error handler will be called regardless -however you are still able to read the current value of error_reporting and act appropriately.Of particular note is that this value will be 0 if the statement that caused the error wasprepended by the @ error-control operator.Smarty deliberately uses @filemtime（） over file_exists（） and filemtime（） in some places. Reasons include- @filemtime（） is almost twice as fast as using an additional file_exists（）- between file_exists（） and filemtime（） a possible race condition is opened, which does not exist using the simple @filemtime（） approach.*/$error_handler = array（"Smarty", "mutingErrorHandler"）;$previous = set_error_handler（$error_handler）;// avoid dead loopsif （$previous ！== $error_handler） {Smarty::$_previous_error_handler = $previous;}}/** * Disable error handler muting expected messages * * @return void */public static function unmuteExpectedErrors（）{restore_error_handler（）;}}// Check if we"re running on windowsSmarty::$_IS_WINDOWS = strtoupper（substr（PHP_OS, 0, 3）） === "WIN";// let PCRE （preg_*） treat strings as ISO-8859-1 if we"re not dealing with UTF-8if （Smarty::$_CHARSET ！== "UTF-8"） {Smarty::$_UTF8_MODIFIER = "";}/** * Smarty exception class * * @package Smarty */class SmartyException extends Exception{public static $escape = false;public function __toString（）{return " --> Smarty: " . （self::$escape ? htmlentities（$this->message） : $this->message） . " <-- ";}}/** * Smarty compiler exception class * * @package Smarty */class SmartyCompilerException extends SmartyException{public function __toString（）{return " --> Smarty Compiler: " . $this->message . " <-- ";}/** * The line number of the template error * * @type int|null */public $line = null;/** * The template source snippet relating to the error * * @type string|null */public $source = null;/** * The raw text of the error message * * @type string|null */public $desc = null;/** * The resource identifier or template name * * @type string|null */public $template = null;}/** * Autoloader */function smartyAutoload（$class）{$_class = strtolower（$class）;static $_classes = array（"smarty_config_source"=> true,"smarty_config_compiled" => true,"smarty_security"=> true,"smarty_cacheresource"=> true,"smarty_cacheresource_custom"=> true,"smarty_cacheresource_keyvaluestore" => true,"smarty_resource"=> true,"smarty_resource_custom" => true,"smarty_resource_uncompiled" => true,"smarty_resource_recompiled" => true,）;if （！strncmp（$_class, "smarty_internal_", 16） || isset（$_classes[$_class]）） {include SMARTY_SYSPLUGINS_DIR . $_class . ".php";}}<?php/** * Project: Smarty: the PHP compiling template engine * File:Smarty.class.php * SVN: $Id: Smarty.class.php 4848 2014-06-08 18:12:09Z Uwe.Tews@googlemail.com $ * 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-discussion-subscribe@googlegroups.com * * @link http://www.smarty.net/ * @copyright 2008 New Digital Group, Inc. * @authorMonte Ohrt <monte at ohrt dot com> * @authorUwe Tews * @authorRodney Rehm * @packageSmarty * @version3.1.19 *//** * define shorthand directory separator constant */if （！defined（"DS"）） {define（"DS", DIRECTORY_SEPARATOR）;}/** * set SMARTY_DIR to absolute path to Smarty library files. * Sets SMARTY_DIR only if user application has not already defined it. */if （！defined（"SMARTY_DIR"）） {define（"SMARTY_DIR", dirname（__FILE__） . DS）;}/** * set SMARTY_SYSPLUGINS_DIR to absolute path to Smarty internal plugins. * Sets SMARTY_SYSPLUGINS_DIR only if user application has not already defined it. */if （！defined（"SMARTY_SYSPLUGINS_DIR"）） {define（"SMARTY_SYSPLUGINS_DIR", SMARTY_DIR . "sysplugins" . DS）;}if （！defined（"SMARTY_PLUGINS_DIR"）） {define（"SMARTY_PLUGINS_DIR", SMARTY_DIR . "plugins" . DS）;}if （！defined（"SMARTY_MBSTRING"）） {define（"SMARTY_MBSTRING", function_exists（"mb_split"））;}if （！defined（"SMARTY_RESOURCE_CHAR_SET"）） {// UTF-8 can only be done properly when mbstring is available！/** * @deprecated in favor of Smarty::$_CHARSET */define（"SMARTY_RESOURCE_CHAR_SET", SMARTY_MBSTRING ? "UTF-8" : "ISO-8859-1"）;}if （！defined（"SMARTY_RESOURCE_DATE_FORMAT"）） {/** * @deprecated in favor of Smarty::$_DATE_FORMAT */define（"SMARTY_RESOURCE_DATE_FORMAT", "%b %e, %Y"）;}/** * register the class autoloader */if （！defined（"SMARTY_SPL_AUTOLOAD"）） {define（"SMARTY_SPL_AUTOLOAD", 0）;}if （SMARTY_SPL_AUTOLOAD && set_include_path（get_include_path（） . PATH_SEPARATOR . SMARTY_SYSPLUGINS_DIR） ！== false） {$registeredAutoLoadFunctions = spl_autoload_functions（）;if （！isset（$registeredAutoLoadFunctions["spl_autoload"]）） {spl_autoload_register（）;}} else {spl_autoload_register（"smartyAutoload"）;}/** * Load always needed external class files */include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_data.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_templatebase.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_template.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_resource.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_resource_file.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_cacheresource.php";include_once SMARTY_SYSPLUGINS_DIR . "smarty_internal_cacheresource_file.php";/** * This is the main Smarty class * * @package Smarty */class Smarty extends Smarty_Internal_TemplateBase{/**#@+ * constant definitions *//** * smarty version */const SMARTY_VERSION = "Smarty-3.1.19";/** * define variable scopes */const SCOPE_LOCAL = 0;const SCOPE_PARENT = 1;const SCOPE_ROOT = 2;const SCOPE_GLOBAL = 3;/** * define caching modes */const CACHING_OFF = 0;const CACHING_LIFETIME_CURRENT = 1;const CACHING_LIFETIME_SAVED = 2;/** * define constant for clearing cache files be saved expiration datees */const CLEAR_EXPIRED = - 1;/** * define compile check modes */const COMPILECHECK_OFF = 0;const COMPILECHECK_ON = 1;const COMPILECHECK_CACHEMISS = 2;/** * modes for handling of "<?php ... ?>" tags in templates. */const PHP_PASSTHRU = 0; //-> print tags as plain textconst PHP_QUOTE = 1; //-> escape tags as entitiesconst PHP_REMOVE = 2; //-> escape tags as entitiesconst PHP_ALLOW = 3; //-> escape tags as entities/** * filter types */const FILTER_POST = "post";const FILTER_PRE = "pre";const FILTER_OUTPUT = "output";const FILTER_VARIABLE = "variable";/** * plugin types */const PLUGIN_FUNCTION = "function";const PLUGIN_BLOCK = "block";const PLUGIN_COMPILER = "compiler";const PLUGIN_MODIFIER = "modifier";const PLUGIN_MODIFIERCOMPILER = "modifiercompiler";/**#@-*//** * assigned global tpl vars */public static $global_tpl_vars = array（）;/** * error handler returned by set_error_hanlder（） in Smarty::muteExpectedErrors（） */public static $_previous_error_handler = null;/** * contains directories outside of SMARTY_DIR that are to be muted by muteExpectedErrors（） */public static $_muted_directories = array（）;/** * Flag denoting if Multibyte String functions are available */public static $_MBSTRING = SMARTY_MBSTRING;/** * The character set to adhere to （e.g. "UTF-8"） */public static $_CHARSET = SMARTY_RESOURCE_CHAR_SET;/** * The date format to be used internally * （accepts date（） and strftime（）） */public static $_DATE_FORMAT = SMARTY_RESOURCE_DATE_FORMAT;/** * Flag denoting if PCRE should run in UTF-8 mode */public static $_UTF8_MODIFIER = "u";/** * Flag denoting if operating system is windows */public static $_IS_WINDOWS = false;/**#@+ * variables *//** * auto literal on delimiters with whitspace * * @var boolean */public $auto_literal = true;/** * display error on not assigned variables * * @var boolean */public $error_unassigned = false;/** * look up relative filepaths in include_path * * @var boolean */public $use_include_path = false;/** * template directory * * @var array */private $template_dir = array（）;/** * joined template directory string used in cache keys * * @var string */public $joined_template_dir = null;/** * joined config directory string used in cache keys * * @var string */public $joined_config_dir = null;/** * default template handler * * @var callable */public $default_template_handler_func = null;/** * default config handler * * @var callable */public $default_config_handler_func = null;/** * default plugin handler * * @var callable */public $default_plugin_handler_func = null;/** * compile directory * * @var string */private $compile_dir = null;/** * plugins directory * * @var array */private $plugins_dir = array（）;/** * cache directory * * @var string */private $cache_dir = null;/** * config directory * * @var array */private $config_dir = array（）;/** * force template compiling? * * @var boolean */public $force_compile = false;/** * check template for modifications? * * @var boolean */public $compile_check = true;/** * use sub dirs for compiled/cached files? * * @var boolean */public $use_sub_dirs = false;/** * allow ambiguous resources （that are made unique by the resource handler） * * @var boolean */public $allow_ambiguous_resources = false;/** * caching enabled * * @var boolean */public $caching = false;/** * merge compiled includes * * @var boolean */public $merge_compiled_includes = false;/** * template inheritance merge compiled includes * * @var boolean */public $inheritance_merge_compiled_includes = true;/** * cache lifetime in seconds * * @var integer */public $cache_lifetime = 3600;/** * force cache file creation * * @var boolean */public $force_cache = false;/** * Set this if you want different sets of cache files for the same * templates. * * @var string */public $cache_id = null;/** * Set this if you want different sets of compiled files for the same * templates. * * @var string */public $compile_id = null;/** * template left-delimiter * * @var string */public $left_delimiter = "{";/** * template right-delimiter * * @var string */public $right_delimiter = "}";/**#@+ * security *//** * class name * This should be instance of Smarty_Security. * * @var string * @see Smarty_Security */public $security_class = "Smarty_Security";/** * implementation of security class * * @var Smarty_Security */public $security_policy = null;/** * controls handling of PHP-blocks * * @var integer */public $php_handling = self::PHP_PASSTHRU;/** * controls if the php template file resource is allowed * * @var bool */public $allow_php_templates = false;/** * Should compiled-templates be prevented from being called directly? * {@internal * Currently used by Smarty_Internal_Template only. * }} * * @var boolean */public $direct_access_security = true;/**#@-*//** * debug mode * Setting this to true enables the debug-console. * * @var boolean */public $debugging = false;/** * 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> * * @var string */public $debugging_ctrl = "NONE";/** * Name of debugging URL-param. * Only used when $debugging_ctrl is set to "URL". * The name of the URL-parameter that activates debugging. * * @var type */public $smarty_debug_id = "SMARTY_DEBUG";/** * Path of debug template. * * @var string */public $debug_tpl = null;/** * When set, smarty uses this value as error_reporting-level. * * @var int */public $error_reporting = null;/** * Internal flag for getTags（） * * @var boolean */public $get_used_tags = false;/**#@+ * config var settings *//** * Controls whether variables with the same name overwrite each other. * * @var boolean */public $config_overwrite = true;/** * Controls whether config values of on/true/yes and off/false/no get converted to boolean. * * @var boolean */public $config_booleanize = true;/** * Controls whether hidden config sections/vars are read from the file. * * @var boolean */public $config_read_hidden = false;/**#@-*//**#@+ * resource locking *//** * locking concurrent compiles * * @var boolean */public $compile_locking = true;/** * Controls whether cache resources should emply locking mechanism * * @var boolean */public $cache_locking = false;/** * seconds to wait for acquiring a lock before ignoring the write lock * * @var float */public $locking_timeout = 10;/**#@-*//** * global template functions * * @var array */public $template_functions = array（）;/** * resource type used if none given * Must be an valid key of $registered_resources. * * @var string */public $default_resource_type = "file";/** * caching type * Must be an element of $cache_resource_types. * * @var string */public $caching_type = "file";/** * internal config properties * * @var array */public $properties = array（）;/** * config type * * @var string */public $default_config_type = "file";/** * cached template objects * * @var array */public $template_objects = array（）;/** * check If-Modified-Since headers * * @var boolean */public $cache_modified_check = false;/** * registered plugins * * @var array */public $registered_plugins = array（）;/** * plugin search order * * @var array */public $plugin_search_order = array（"function", "block", "compiler", "class"）;/** * registered objects * * @var array */public $registered_objects = array（）;/** * registered classes * * @var array */public $registered_classes = array（）;/** * registered filters * * @var array */public $registered_filters = array（）;/** * registered resources * * @var array */public $registered_resources = array（）;/** * resource handler cache * * @var array */public $_resource_handlers = array（）;/** * registered cache resources * * @var array */public $registered_cache_resources = array（）;/** * cache resource handler cache * * @var array */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（"." . DS . "cache" . DS）->setConfigDir（"." . DS . "configs" . DS）;$this->debug_tpl = "file:" . dirname（__FILE__） . "/debug.tpl";if （isset（$_SERVER["SCRIPT_NAME"]）） {$this->assignGlobal（"SCRIPT_NAME", $_SERVER["SCRIPT_NAME"]）;}}/** * Class destructor */public function __destruct（）{// intentionally left blank}/** * <<magic>> set selfpointer on cloned object */public function __clone（）{$this->smarty = $this;}/** * <<magic>> Generic getter. * Calls the appropriate getter function. * Issues an E_USER_NOTICE if no valid getter is found. * * @param string $name property name * * @return mixed */public function __get（$name）{$allowed = array（"template_dir" => "getTemplateDir","config_dir"=> "getConfigDir","plugins_dir" => "getPluginsDir","compile_dir" => "getCompileDir","cache_dir"=> "getCacheDir",）;if （isset（$allowed[$name]）） {return $this->{$allowed[$name]}（）;} else {trigger_error（"Undefined property: " . get_class（$this） . "::$" . $name, E_USER_NOTICE）;}}/** * <<magic>> Generic setter. * Calls the appropriate setter function. * Issues an E_USER_NOTICE if no valid setter is found. * * @param string $name property name * @param mixed $value parameter passed to setter */public function __set（$name, $value）{$allowed = array（"template_dir" => "setTemplateDir","config_dir"=> "setConfigDir","plugins_dir" => "setPluginsDir","compile_dir" => "setCompileDir","cache_dir"=> "setCacheDir",）;if （isset（$allowed[$name]）） {$this->{$allowed[$name]}（$value）;} else {trigger_error（"Undefined property: " . get_class（$this） . "::$" . $name, E_USER_NOTICE）;}}/** * Check if a template resource exists * * @param string $resource_name template name * * @return boolean status */public function templateExists（$resource_name）{// create template object$save = $this->template_objects;$tpl = new $this->template_class（$resource_name, $this）;// check if it does exists$result = $tpl->source->exists;$this->template_objects = $save;return $result;}/** * Returns a single or all global variables * * @param string $varname variable name or null * * @return string variable value or or array of variables */public function getGlobal（$varname = null）{if （isset（$varname）） {if （isset（self::$global_tpl_vars[$varname]）） {return self::$global_tpl_vars[$varname]->value;} else {return "";}} else {$_result = array（）;foreach （self::$global_tpl_vars AS $key => $var） {$_result[$key] = $var->value;}return $_result;}}/** * Empty cache folder * * @param integer $exp_time expiration time * @param string $type resource type * * @return integer number of cache files deleted */public function clearAllCache（$exp_time = null, $type = null）{// load cache resource and call clearAll$_cache_resource = Smarty_CacheResource::load（$this, $type）;Smarty_CacheResource::invalidLoadedCache（$this）;return $_cache_resource->clearAll（$this, $exp_time）;}/** * Empty cache for a specific template * * @param string $template_name template name * @param string $cache_id cache id * @param string $compile_idcompile id * @param integer $exp_time expiration time * @param string $type resource type * * @return integer number of cache files deleted */public function clearCache（$template_name, $cache_id = null, $compile_id = null, $exp_time = null, $type = null）{// load cache resource and call clear$_cache_resource = Smarty_CacheResource::load（$this, $type）;Smarty_CacheResource::invalidLoadedCache（$this）;return $_cache_resource->clear（$this, $template_name, $cache_id, $compile_id, $exp_time）;}/** * Loads security class and enables security * * @param string|Smarty_Security $security_class if a string is used, it must be class-name * * @return Smarty current Smarty instance for chaining * @throws SmartyExceptionwhen an invalid class name is provided */public function enableSecurity（$security_class = null）{if （$security_class instanceof Smarty_Security） {$this->security_policy = $security_class;return $this;} elseif （is_object（$security_class）） {throw new SmartyException（"Class "" . get_class（$security_class） . "" must extend Smarty_Security."）;}if （$security_class == null） {$security_class = $this->security_class;}if （！class_exists（$security_class）） {throw new SmartyException（"Security class "$security_class" is not defined"）;} elseif （$security_class ！== "Smarty_Security" && ！is_subclass_of（$security_class, "Smarty_Security"）） {throw new SmartyException（"Class "$security_class" must extend Smarty_Security."）;} else {$this->security_policy = new $security_class（$this）;}return $this;}/** * Disable security * * @return Smarty current Smarty instance for chaining */public function disableSecurity（）{$this->security_policy = null;return $this;}/** * Set template directory * * @param string|array $template_dir directory（s） of template sources * * @return Smartycurrent Smarty instance for chaining */public function setTemplateDir（$template_dir）{$this->template_dir = array（）;foreach （（array） $template_dir as $k => $v） {$this->template_dir[$k] = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$v, "/\"）） . DS;}$this->joined_template_dir = join（DIRECTORY_SEPARATOR, $this->template_dir）;return $this;}/** * Add template directory（s） * * @param string|array $template_dir directory（s） of template sources * @param string$key of the array element to assign the template dir to * * @return Smarty current Smarty instance for chaining * @throws SmartyException when the given template directory is not valid */public function addTemplateDir（$template_dir, $key = null）{// make sure we"re dealing with an array$this->template_dir = （array） $this->template_dir;if （is_array（$template_dir）） {foreach （$template_dir as $k => $v） {$v = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$v, "/\"）） . DS;if （is_int（$k）） {// indexes are not merged but appended$this->template_dir[] = $v;} else {// string indexes are overridden$this->template_dir[$k] = $v;}}} else {$v = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$template_dir, "/\"）） . DS;if （$key ！== null） {// override directory at specified index$this->template_dir[$key] = $v;} else {// append new directory$this->template_dir[] = $v;}}$this->joined_template_dir = join（DIRECTORY_SEPARATOR, $this->template_dir）;return $this;}/** * Get template directories * * @param mixed $index index of directory to get, null to get all * * @return array|string list of template directories, or directory of $index */public function getTemplateDir（$index = null）{if （$index ！== null） {return isset（$this->template_dir[$index]） ? $this->template_dir[$index] : null;}return （array） $this->template_dir;}/** * Set config directory * * @param $config_dir * * @return Smartycurrent Smarty instance for chaining */public function setConfigDir（$config_dir）{$this->config_dir = array（）;foreach （（array） $config_dir as $k => $v） {$this->config_dir[$k] = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$v, "/\"）） . DS;}$this->joined_config_dir = join（DIRECTORY_SEPARATOR, $this->config_dir）;return $this;}/** * Add config directory（s） * * @param string|array$config_dir directory（s） of config sources * @param mixed $keykey of the array element to assign the config dir to * * @return Smarty current Smarty instance for chaining */public function addConfigDir（$config_dir, $key = null）{// make sure we"re dealing with an array$this->config_dir = （array） $this->config_dir;if （is_array（$config_dir）） {foreach （$config_dir as $k => $v） {$v = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$v, "/\"）） . DS;if （is_int（$k）） {// indexes are not merged but appended$this->config_dir[] = $v;} else {// string indexes are overridden$this->config_dir[$k] = $v;}}} else {$v = preg_replace（"#（w+）（/|\\）{1,}#", "$1$2", rtrim（$config_dir, "/\"）） . DS;if （$key ！== null） {// override directory at specified index$this->config_dir[$key] = rtrim（$v, "/\"） . DS;} else {// append new directory$this->config_dir[] = rtrim（$v, "/\"） . DS;}}$this->joined_config_dir = join（DIRECTORY_SEPARATOR, $this->config_dir）;return $this;}/** * Get config directory * * @param mixed $index index of directory to get, null to get all * * @return array|string configuration directory */public function getConfigDir（$index = null）{if （$index ！== null） {return isset（$this->config_dir[$index]） ? $this->config_dir[$index] : null;}return （array） $this->config_dir;}/** * Set plugins directory * * @param string|array $plugins_dir directory（s） of plugins * * @return Smartycurrent Smarty instance for chaining */public function setPluginsDir（$plugins_dir）{$this->plugins_dir = array（）;foreach （（array） $plugins_dir as $k => $v） {$this->plugins_dir[$k] = rtrim（$v, "/\"） . DS;}return $this;}/** * Adds directory of plugin files * * @param $plugins_dir * * @return Smarty current Smarty instance for chaining */public function addPluginsDir（$plugins_dir）{// make sure we"re dealing with an array$this->plugins_dir = （array） $this->plugins_dir;if （is_array（$plugins_dir）） {foreach （$plugins_dir as $k => $v） {if （is_int（$k）） {// indexes are not merged but appended$this->plugins_dir[] = rtrim（$v, "/\"） . DS;} else {// string indexes are overridden$this->plugins_dir[$k] = rtrim（$v, "/\"） . DS;}}} else {// append new directory$this->plugins_dir[] = rtrim（$plugins_dir, "/\"） . DS;}$this->plugins_dir = array_unique（$this->plugins_dir）;return $this;}/** * Get plugin directories * * @return array list of plugin directories */public function getPluginsDir（）{return （array） $this->plugins_dir;}/** * Set compile directory * * @param string $compile_dir directory to store compiled templates in * * @return Smarty current Smarty instance for chaining */public function setCompileDir（$compile_dir）{$this->compile_dir = rtrim（$compile_dir, "/\"） . DS;if （！isset（Smarty::$_muted_directories[$this->compile_dir]）） {Smarty::$_muted_directories[$this->compile_dir] = null;}return $this;}/** * Get compiled directory * * @return string path to compiled templates */public function getCompileDir（）{return $this->compile_dir;}/** * Set cache directory * * @param string $cache_dir directory to store cached templates in * * @return Smarty current Smarty instance for chaining */public function setCacheDir（$cache_dir）{$this->cache_dir = rtrim（$cache_dir, "/\"） . DS;if （！isset（Smarty::$_muted_directories[$this->cache_dir]）） {Smarty::$_muted_directories[$this->cache_dir] = null;}return $this;}/** * Get cache directory * * @return string path of cache directory */public function getCacheDir（）{return $this->cache_dir;}/** * Set default modifiers * * @param array|string $modifiers modifier or list of modifiers to set * * @return Smartycurrent Smarty instance for chaining */public function setDefaultModifiers（$modifiers）{$this->default_modifiers = （array） $modifiers;return $this;}/** * Add default modifiers * * @param array|string $modifiers modifier or list of modifiers to add * * @return Smartycurrent Smarty instance for chaining */public function addDefaultModifiers（$modifiers）{if （is_array（$modifiers）） {$this->default_modifiers = array_merge（$this->default_modifiers, $modifiers）;} else {$this->default_modifiers[] = $modifiers;}return $this;}/** * Get default modifiers * * @return array list of default modifiers */public function getDefaultModifiers（）{return $this->default_modifiers;}/** * Set autoload filters * * @param array $filters filters to load automatically * @param string $type"pre", "output", … specify the filter type to set. Defaults to none treating $filters" keys as the appropriate types * * @return Smarty current Smarty instance for chaining */public function setAutoloadFilters（$filters, $type = null）{if （$type ！== null） {$this->autoload_filters[$type] = （array） $filters;} else {$this->autoload_filters = （array） $filters;}return $this;}/**