seo网站提交,成都房产网安居客,杰森影像网站建设,广东网站建设免费这篇文章主要介绍了php封装的smarty类,针对Smarty的基本操作技巧进行了封装整理,具有一定参考借鉴价值,需要的朋友可以参考下具体如下#xff1a;/*** Project: Smarty: the PHP compiling template engine* File: Smarty.class.php* SVN: $Id: Smarty.class.php 4848 2014-06…这篇文章主要介绍了php封装的smarty类,针对Smarty的基本操作技巧进行了封装整理,具有一定参考借鉴价值,需要的朋友可以参考下具体如下/*** Project: Smarty: the PHP compiling template engine* File: Smarty.class.php* SVN: $Id: Smarty.class.php 4848 2014-06-08 18:12:09Z Uwe.Tewsgooglemail.com $* This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 2.1 of the License, or (at your option) any later version.* This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.* You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA* For questions, help, comments, discussion, etc., please join the* Smarty mailing list. Send a blank e-mail to* smarty-discussion-subscribegooglegroups.com** link http://www.smarty.net/* copyright 2008 New Digital Group, Inc.* author Monte Ohrt * author Uwe Tews* author Rodney Rehm* package Smarty* version 3.1.19*//*** define shorthand directory separator constant*/if (!defined(DS)) {define(DS, DIRECTORY_SEPARATOR);}/*** set SMARTY_DIR to absolute path to Smarty library files.* Sets SMARTY_DIR only if user application has not already defined it.*/if (!defined(SMARTY_DIR)) {define(SMARTY_DIR, dirname(__FILE__) . DS);}/*** set SMARTY_SYSPLUGINS_DIR to absolute path to Smarty internal plugins.* Sets SMARTY_SYSPLUGINS_DIR only if user application has not already defined it.*/if (!defined(SMARTY_SYSPLUGINS_DIR)) {define(SMARTY_SYSPLUGINS_DIR, SMARTY_DIR . sysplugins . DS);}if (!defined(SMARTY_PLUGINS_DIR)) {define(SMARTY_PLUGINS_DIR, SMARTY_DIR . plugins . DS);}if (!defined(SMARTY_MBSTRING)) {define(SMARTY_MBSTRING, function_exists(mb_split));}if (!defined(SMARTY_RESOURCE_CHAR_SET)) {// UTF-8 can only be done properly when mbstring is available!/*** deprecated in favor of Smarty::$_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.* * NONE no debugging control allowed* URL enable debugging when SMARTY_DEBUG is found in the URL.* ** 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, $_SERVER[SCRIPT_NAME]);}}/*** Class destructor*/public function __destruct(){// intentionally left blank}/*** set selfpointer on cloned object*/public function __clone(){$this-smarty $this;}/*** 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);}}/*** 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_id compile 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 $security_class if a string is used, it must be class-name** return Smarty current Smarty instance for chaining* throws SmartyException when an invalid class name is provided*/public function enableSecurity($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 $template_dir directory(s) of template sources** return Smarty current Smarty instance for chaining*/public function setTemplateDir($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, $key null){// make sure were dealing with an array$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 $config_dir** return Smarty current Smarty instance for chaining*/public function setConfigDir($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 $key key of the array element to assign the config dir to** return Smarty current Smarty instance for chaining*/public function addConfigDir($config_dir, $key null){// make sure were dealing with an array$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 $plugins_dir directory(s) of plugins** return Smarty current Smarty instance for chaining*/public function setPluginsDir($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 were 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 $modifiers modifier or list of modifiers to set** return Smarty current Smarty instance for chaining*/public function setDefaultModifiers($modifiers){$this-default_modifiers (array) $modifiers;return $this;}/*** Add default modifiers** param array|string $modifiers modifier or list of modifiers to add** return Smarty current Smarty instance for chaining*/public function addDefaultModifiers($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 $template the resource handle of the template file* param mixed $cache_id cache 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 $do_clone flag is Smarty object shall be cloned** return object template object*/public function createTemplate($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 $check check if already loaded** throws SmartyException* return string |boolean filepath of loaded file or false*/public function loadPlugin($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_id compile 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 $previous;}}/*** Disable error handler muting expected messages** return void*/public static function unmuteExpectedErrors(){restore_error_handler();}}// Check if were running on windowsSmarty::$_IS_WINDOWS strtoupper(substr(PHP_OS, 0, 3)) WIN;// let PCRE (preg_*) treat strings as ISO-8859-1 if were 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;}}/*** Project: Smarty: the PHP compiling template engine* File: Smarty.class.php* SVN: $Id: Smarty.class.php 4848 2014-06-08 18:12:09Z Uwe.Tewsgooglemail.com $* This library is free software; you can redistribute it and/or* modify it under the terms of the GNU Lesser General Public* License as published by the Free Software Foundation; either* version 2.1 of the License, or (at your option) any later version.* This library is distributed in the hope that it will be useful,* but WITHOUT ANY WARRANTY; without even the implied warranty of* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU* Lesser General Public License for more details.* You should have received a copy of the GNU Lesser General Public* License along with this library; if not, write to the Free Software* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA* For questions, help, comments, discussion, etc., please join the* Smarty mailing list. Send a blank e-mail to* smarty-discussion-subscribegooglegroups.com** link http://www.smarty.net/* copyright 2008 New Digital Group, Inc.* author Monte Ohrt * author Uwe Tews* author Rodney Rehm* package Smarty* version 3.1.19*//*** define shorthand directory separator constant*/if (!defined(DS)) {define(DS, DIRECTORY_SEPARATOR);}/*** set SMARTY_DIR to absolute path to Smarty library files.* Sets SMARTY_DIR only if user application has not already defined it.*/if (!defined(SMARTY_DIR)) {define(SMARTY_DIR, dirname(__FILE__) . DS);}/*** set SMARTY_SYSPLUGINS_DIR to absolute path to Smarty internal plugins.* Sets SMARTY_SYSPLUGINS_DIR only if user application has not already defined it.*/if (!defined(SMARTY_SYSPLUGINS_DIR)) {define(SMARTY_SYSPLUGINS_DIR, SMARTY_DIR . sysplugins . DS);}if (!defined(SMARTY_PLUGINS_DIR)) {define(SMARTY_PLUGINS_DIR, SMARTY_DIR . plugins . DS);}if (!defined(SMARTY_MBSTRING)) {define(SMARTY_MBSTRING, function_exists(mb_split));}if (!defined(SMARTY_RESOURCE_CHAR_SET)) {// UTF-8 can only be done properly when mbstring is available!/*** deprecated in favor of Smarty::$_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.* * NONE no debugging control allowed* URL enable debugging when SMARTY_DEBUG is found in the URL.* ** 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, $_SERVER[SCRIPT_NAME]);}}/*** Class destructor*/public function __destruct(){// intentionally left blank}/*** set selfpointer on cloned object*/public function __clone(){$this-smarty $this;}/*** 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);}}/*** 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_id compile 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 $security_class if a string is used, it must be class-name** return Smarty current Smarty instance for chaining* throws SmartyException when an invalid class name is provided*/public function enableSecurity($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 $template_dir directory(s) of template sources** return Smarty current Smarty instance for chaining*/public function setTemplateDir($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, $key null){// make sure were dealing with an array$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 $config_dir** return Smarty current Smarty instance for chaining*/public function setConfigDir($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 $key key of the array element to assign the config dir to** return Smarty current Smarty instance for chaining*/public function addConfigDir($config_dir, $key null){// make sure were dealing with an array$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 $plugins_dir directory(s) of plugins** return Smarty current Smarty instance for chaining*/public function setPluginsDir($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 were 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 $modifiers modifier or list of modifiers to set** return Smarty current Smarty instance for chaining*/public function setDefaultModifiers($modifiers){$this-default_modifiers (array) $modifiers;return $this;}/*** Add default modifiers** param array|string $modifiers modifier or list of modifiers to add** return Smarty current Smarty instance for chaining*/public function addDefaultModifiers($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 $template the resource handle of the template file* param mixed $cache_id cache 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 $do_clone flag is Smarty object shall be cloned** return object template object*/public function createTemplate($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 $check check if already loaded** throws SmartyException* return string |boolean filepath of loaded file or false*/public function loadPlugin($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_id compile 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 $previous;}}/*** Disable error handler muting expected messages** return void*/public static function unmuteExpectedErrors(){restore_error_handler();}}// Check if were running on windowsSmarty::$_IS_WINDOWS strtoupper(substr(PHP_OS, 0, 3)) WIN;// let PCRE (preg_*) treat strings as ISO-8859-1 if were 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;}}总结以上就是本文的全部内容希望对大家的学习有所帮助。相关推荐
