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author | Vasudev Kamath <kamathvasudev@gmail.com> | 2012-07-06 22:47:27 +0530 |
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committer | Vasudev Kamath <kamathvasudev@gmail.com> | 2012-07-06 22:47:27 +0530 |
commit | ba4db236ecff1ffdb56adc2715b3f53515f8cb34 (patch) | |
tree | f0b9928aade8aab95d1608890fde1918ce163754 /library/Smarty/libs/Smarty.class.php | |
parent | 6e4760dd9c512147309b5e4a98d25216610f81da (diff) | |
parent | a122fecf50d06856a2ada8b564f711fb52c327f0 (diff) | |
download | volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.tar.gz volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.tar.bz2 volse-hubzilla-ba4db236ecff1ffdb56adc2715b3f53515f8cb34.zip |
Merge branch 'master' of git://github.com/friendica/friendica
Diffstat (limited to 'library/Smarty/libs/Smarty.class.php')
-rw-r--r-- | library/Smarty/libs/Smarty.class.php | 1517 |
1 files changed, 1517 insertions, 0 deletions
diff --git a/library/Smarty/libs/Smarty.class.php b/library/Smarty/libs/Smarty.class.php new file mode 100644 index 000000000..f776aaf7c --- /dev/null +++ b/library/Smarty/libs/Smarty.class.php @@ -0,0 +1,1517 @@ +<?php +/** + * Project: Smarty: the PHP compiling template engine + * File: Smarty.class.php + * SVN: $Id: Smarty.class.php 4614 2012-05-24 15:13:19Z rodneyrehm $ + * + * 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. + * @author Monte Ohrt <monte at ohrt dot com> + * @author Uwe Tews + * @author Rodney Rehm + * @package Smarty + * @version 3.1-DEV + */ + +/** + * 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_strlen')); +} +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-3.1.11'; + + /** + * 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 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 text + const PHP_QUOTE = 1; //-> escape tags as entities + const PHP_REMOVE = 2; //-> escape tags as entities + const 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; + /** + * 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 object $smarty + * @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 $type resource type + * @return integer number of cache files deleted + */ + function clearAllCache($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] = 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 => $v) { + if (is_int($k)) { + // indexes are not merged but appended + $this->template_dir[] = rtrim($v, '/\\') . DS; + } else { + // string indexes are overridden + $this->template_dir[$k] = rtrim($v, '/\\') . DS; + } + } + } elseif ($key !== null) { + // override directory at specified index + $this->template_dir[$key] = rtrim($template_dir, '/\\') . DS; + } else { + // append new directory + $this->template_dir[] = rtrim($template_dir, '/\\') . DS; + } + $this->joined_template_dir = join(DIRECTORY_SEPARATOR, $this->template_dir); + return $this; + } + + /** + * Get template directories + * + * @param mixed 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 string|array $template_dir directory(s) of configuration sources + * @return Smarty current Smarty instance for chaining + */ + public function setConfigDir($config_dir) + { + $this->config_dir = array(); + foreach ((array) $config_dir as $k => $v) { + $this->config_dir[$k] = rtrim($v, '/\\') . DS; + } + + $this->joined_config_dir = join(DIRECTORY_SEPARATOR, $this->config_dir); + return $this; + } + + /** + * Add config directory(s) + * + * @param string|array $config_dir directory(s) of config sources + * @param string key of the array element to assign the config dir to + * @return Smarty current Smarty instance for chaining + */ + public function addConfigDir($config_dir, $key=null) + { + // make sure we're dealing with an array + $this->config_dir = (array) $this->config_dir; + + if (is_array($config_dir)) { + foreach ($config_dir as $k => $v) { + if (is_int($k)) { + // indexes are not merged but appended + $this->config_dir[] = rtrim($v, '/\\') . DS; + } else { + // string indexes are overridden + $this->config_dir[$k] = rtrim($v, '/\\') . DS; + } + } + } elseif( $key !== null ) { + // override directory at specified index + $this->config_dir[$key] = rtrim($config_dir, '/\\') . DS; + } else { + // append new directory + $this->config_dir[] = rtrim($config_dir, '/\\') . DS; + } + + $this->joined_config_dir = join(DIRECTORY_SEPARATOR, $this->config_dir); + return $this; + } + + /** + * Get config directory + * + * @param mixed index of directory to get, null to get all + * @return array|string configuration directory + */ + public function getConfigDir($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 object $smarty + * @param string $ |array $ plugins folder + * @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 $modifiers modifier or list of modifiers to set + * @return Smarty current Smarty instance for chaining + */ + public function setDefaultModifiers($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, $do_clone = true) + { + if (!empty($cache_id) && (is_object($cache_id) || is_array($cache_id))) { + $parent = $cache_id; + $cache_id = null; + } + if (!empty($parent) && 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, $compile_id); + } + } + // fill data if present + if (!empty($data) && is_array($data)) { + // set up variable values + foreach ($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 $check check if already loaded + * @return string |boolean filepath of loaded file or false + */ + public function loadPlugin($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"); + return false; + } + // if type is "internal", get plugin from sysplugins + if (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"; + + $_stream_resolve_include_path = function_exists('stream_resolve_include_path'); + + // loop through plugin dirs and find the plugin + foreach($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]:[\/\\\\])/', $_plugin_dir)) { + // try PHP include_path + if ($_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 loaded + return false; + } + + /** + * Compile all template files + * + * @param string $extension file extension + * @param bool $force_compile force all to recompile + * @param int $time_limit + * @param int $max_errors + * @return integer number of template files recompiled + */ + public function compileAllTemplates($extention = '.tpl', $force_compile = false, $time_limit = 0, $max_errors = null) + { + return Smarty_Internal_Utility::compileAllTemplates($extention, $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 $max_errors + * @return integer number of template files recompiled + */ + public function compileAllConfig($extention = '.conf', $force_compile = false, $time_limit = 0, $max_errors = null) + { + return Smarty_Internal_Utility::compileAllConfig($extention, $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 object $templae template object + * @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 $errno Error level + * @return boolean + */ + public static function mutingErrorHandler($errno, $errstr, $errfile, $errline, $errcontext) + { + $_is_muted_directory = false; + + // add the SMARTY_DIR to the list of muted directories + if (!isset(Smarty::$_muted_directories[SMARTY_DIR])) { + $smarty_dir = realpath(SMARTY_DIR); + Smarty::$_muted_directories[SMARTY_DIR] = array( + 'file' => $smarty_dir, + 'length' => strlen($smarty_dir), + ); + } + + // walk the muted directories and test against $errfile + foreach (Smarty::$_muted_directories as $key => &$dir) { + if (!$dir) { + // resolve directory and length for speedy comparisons + $file = realpath($key); + $dir = array( + 'file' => $file, + 'length' => strlen($file), + ); + } + if (!strncmp($errfile, $dir['file'], $dir['length'])) { + $_is_muted_directory = true; + break; + } + } + + // pass to next error handler if this error did not occur inside SMARTY_DIR + // or the error was within smarty but masked to be ignored + if (!$_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 using + http://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 the + error 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 was + prepended 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 loops + if ($previous !== $error_handler) { + Smarty::$_previous_error_handler = $previous; + } + } + + /** + * Disable error handler muting expected messages + * + * @return void + */ + public static function unmuteExpectedErrors() + { + restore_error_handler(); + } +} + +// Check if we're running on windows +Smarty::$_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-8 +if (Smarty::$_CHARSET !== 'UTF-8') { + Smarty::$_UTF8_MODIFIER = ''; +} + +/** + * Smarty exception class + * @package Smarty + */ +class SmartyException extends Exception { +} + +/** + * Smarty compiler exception class + * @package Smarty + */ +class SmartyCompilerException extends SmartyException { +} + +/** + * Autoloader + */ +function smartyAutoload($class) +{ + $_class = strtolower($class); + $_classes = array( + 'smarty_config_source' => true, + 'smarty_config_compiled' => true, + 'smarty_security' => true, + 'smarty_cacheresource' => true, + 'smarty_cacheresource_custom' => true, + 'smarty_cacheresource_keyvaluestore' => true, + 'smarty_resource' => true, + 'smarty_resource_custom' => true, + 'smarty_resource_uncompiled' => true, + 'smarty_resource_recompiled' => true, + ); + + if (!strncmp($_class, 'smarty_internal_', 16) || isset($_classes[$_class])) { + include SMARTY_SYSPLUGINS_DIR . $_class . '.php'; + } +} + +?> |