new file mode 100644
--- /dev/null
+++ b/library/smarty/libs/Smarty.class.php
@@ -0,0 +1,1739 @@
+<?php
+/**
+ * Project: Smarty: the PHP compiling template engine
+ * File: Smarty.class.php
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * For questions, help, comments, discussion, etc., please join the
+ * Smarty mailing list. Send a blank e-mail to
+ * smarty-discussion-subscribe@googlegroups.com
+ *
+ * @link http://www.smarty.net/
+ * @copyright 2015 New Digital Group, Inc.
+ * @copyright 2015 Uwe Tews
+ * @author Monte Ohrt <monte at ohrt dot com>
+ * @author Uwe Tews
+ * @author Rodney Rehm
+ * @package Smarty
+ * @version 3.1.27
+ */
+
+/**
+ * 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_get_info'));
+}
+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');
+}
+
+/**
+ * Try loading the Smarty_Internal_Data class
+ * If we fail we must load Smarty's autoloader.
+ * Otherwise we may have a global autoloader like Composer
+ */
+if (!class_exists('Smarty_Autoloader', false)) {
+ if (!class_exists('Smarty_Internal_Data', true)) {
+ require_once 'Autoloader.php';
+ Smarty_Autoloader::registerBC();
+ }
+}
+
+/**
+ * Load always needed external class files
+ */
+
+if (!class_exists('Smarty_Internal_Data', false)) {
+ require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_data.php';
+}
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_templatebase.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_internal_template.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_resource.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_variable.php';
+require_once SMARTY_SYSPLUGINS_DIR . 'smarty_template_source.php';
+
+/**
+ * This is the main Smarty class
+ *
+ * @package Smarty
+ */
+class Smarty extends Smarty_Internal_TemplateBase {
+ /**#@+
+ * constant definitions
+ */
+
+ /**
+ * smarty version
+ */
+ const SMARTY_VERSION = '3.1.27';
+
+ /**
+ * 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;
+
+ /**
+ * define debug modes
+ */
+ const DEBUG_OFF = 0;
+
+ const DEBUG_ON = 1;
+
+ const DEBUG_INDIVIDUAL = 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('./templates_c/' => null, './cache/' => null);
+
+ /**
+ * 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('./templates/');
+
+ /**
+ * joined template directory string used in cache keys
+ *
+ * @var string
+ */
+ public $joined_template_dir = './templates/';
+
+ /**
+ * joined config directory string used in cache keys
+ *
+ * @var string
+ */
+ public $joined_config_dir = './configs/';
+
+ /**
+ * 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 = './templates_c/';
+
+ /**
+ * plugins directory
+ *
+ * @var array
+ */
+ private $plugins_dir = null;
+
+ /**
+ * cache directory
+ *
+ * @var string
+ */
+ private $cache_dir = './cache/';
+
+ /**
+ * config directory
+ *
+ * @var array
+ */
+ private $config_dir = array('./configs/');
+
+ /**
+ * 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;
+
+ /**
+ * merge compiled includes
+ *
+ * @var boolean
+ */
+ public $merge_compiled_includes = false;
+
+ /**
+ * template inheritance merge compiled includes
+ *
+ * @var boolean
+ */
+ public $inheritance_merge_compiled_includes = true;
+
+ /**
+ * force cache file creation
+ *
+ * @var boolean
+ */
+ public $force_cache = false;
+
+ /**
+ * 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 string
+ */
+ 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;
+
+ /**#@-*/
+
+ /**
+ * 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 $source_objects = array();
+
+ /**
+ * cached template objects
+ *
+ * @var array
+ */
+ public $template_objects = array();
+
+ /**
+ * enable resource caching
+ *
+ * @var bool
+ */
+ public $resource_caching = false;
+
+ /**
+ * enable template resource caching
+ *
+ * @var bool
+ */
+ public $template_resource_caching = true;
+
+ /**
+ * 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();
+
+ /**
+ * required by the compiler for BC
+ *
+ * @var string
+ */
+ public $_current_file = null;
+
+ /**
+ * internal flag to enable parser debugging
+ *
+ * @var bool
+ */
+ public $_parserdebug = false;
+
+ /**
+ * Cache of is_file results of loadPlugin()
+ *
+ * @var array
+ */
+ public $_is_file_cache = array();
+
+ /**#@-*/
+
+ /**
+ * Initialize new Smarty object
+ */
+ public function __construct() {
+ if (is_callable('mb_internal_encoding')) {
+ mb_internal_encoding(Smarty::$_CHARSET);
+ }
+ $this->start_time = microtime(true);
+ // check default dirs for overloading
+ if ($this->template_dir[0] !== './templates/' || isset($this->template_dir[1])) {
+ $this->setTemplateDir($this->template_dir);
+ }
+ if ($this->config_dir[0] !== './configs/' || isset($this->config_dir[1])) {
+ $this->setConfigDir($this->config_dir);
+ }
+ if ($this->compile_dir !== './templates_c/') {
+ unset(self::$_muted_directories['./templates_c/']);
+ $this->setCompileDir($this->compile_dir);
+ }
+ if ($this->cache_dir !== './cache/') {
+ unset(self::$_muted_directories['./cache/']);
+ $this->setCacheDir($this->cache_dir);
+ }
+ if (isset($this->plugins_dir)) {
+ $this->setPluginsDir($this->plugins_dir);
+ } else {
+ $this->setPluginsDir(SMARTY_PLUGINS_DIR);
+ }
+ if (isset($_SERVER['SCRIPT_NAME'])) {
+ Smarty::$global_tpl_vars['SCRIPT_NAME'] = new Smarty_Variable($_SERVER['SCRIPT_NAME']);
+ }
+
+ // 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 = '';
+ }
+ }
+
+ /**
+ * fetches a rendered Smarty template
+ *
+ * @param string $template the resource handle of the template file or template object
+ * @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 bool $display true: display, false: fetch
+ * @param bool $merge_tpl_vars not used - left for BC
+ * @param bool $no_output_filter not used - left for BC
+ *
+ * @throws Exception
+ * @throws SmartyException
+ * @return string rendered template output
+ */
+ public function fetch($template = null, $cache_id = null, $compile_id = null, $parent = null, $display = false, $merge_tpl_vars = true, $no_output_filter = false) {
+ if ($cache_id !== null && is_object($cache_id)) {
+ $parent = $cache_id;
+ $cache_id = null;
+ }
+ if ($parent === null) {
+ $parent = $this;
+ }
+ // get template object
+ $_template = is_object($template) ? $template : $this->createTemplate($template, $cache_id, $compile_id, $parent, false);
+ // set caching in template object
+ $_template->caching = $this->caching;
+ // fetch template content
+ return $_template->render(true, false, $display);
+ }
+
+ /**
+ * displays a Smarty template
+ *
+ * @param string $template the resource handle of the template file or template object
+ * @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 $parent next higher level of Smarty variables
+ */
+ public function display($template = null, $cache_id = null, $compile_id = null, $parent = null) {
+ // display template
+ $this->fetch($template, $cache_id, $compile_id, $parent, true);
+ }
+
+ /**
+ * 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] = rtrim($v, '/\\') . DS;
+ }
+ $this->joined_template_dir = join(' # ', $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) {
+ $this->_addDir('template_dir', $template_dir, $key);
+ $this->joined_template_dir = join(' # ', $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] = rtrim($v, '/\\') . DS;
+ }
+ $this->joined_config_dir = join(' # ', $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) {
+ $this->_addDir('config_dir', $config_dir, $key);
+ $this->joined_config_dir = join(' # ', $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();
+ $this->addPluginsDir($plugins_dir);
+ return $this;
+ }
+
+ /**
+ * Adds directory of plugin files
+ *
+ * @param $plugins_dir
+ *
+ * @return Smarty current Smarty instance for chaining
+ */
+ public function addPluginsDir($plugins_dir) {
+ // make sure we're dealing with an array
+ $this->plugins_dir = (array)$this->plugins_dir;
+ foreach ((array)$plugins_dir as $v) {
+ $this->plugins_dir[] = rtrim($v, '/\\') . DS;
+ }
+ $this->plugins_dir = array_unique($this->plugins_dir);
+ $this->_is_file_cache = array();
+ 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;
+ }
+
+ /**
+ * add directories to given property name
+ *
+ * @param string $dirName directory property name
+ * @param string|array $dir directory string or array of strings
+ * @param mixed $key optional key
+ */
+ private function _addDir($dirName, $dir, $key = null) {
+ // make sure we're dealing with an array
+ $this->$dirName = (array)$this->$dirName;
+
+ if (is_array($dir)) {
+ foreach ($dir as $k => $v) {
+ if (is_int($k)) {
+ // indexes are not merged but appended
+ $this->{$dirName}[] = rtrim($v, '/\\') . DS;
+ } else {
+ // string indexes are overridden
+ $this->{$dirName}[$k] = rtrim($v, '/\\') . DS;
+ }
+ }
+ } else {
+ if ($key !== null) {
+ // override directory at specified index
+ $this->{$dirName}[$key] = rtrim($dir, '/\\') . DS;
+ } else {
+ // append new directory
+ $this->{$dirName}[] = rtrim($dir, '/\\') . DS;
+ }
+ }
+ }
+
+ /**
+ * 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;
+ }
+ $_templateId = $this->getTemplateId($template, $cache_id, $compile_id);
+ if (isset($this->template_objects[$_templateId])) {
+ if ($do_clone) {
+ $tpl = clone $this->template_objects[$_templateId];
+ $tpl->smarty = clone $tpl->smarty;
+ } else {
+ $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, $compile_id);
+ if ($do_clone) {
+ $tpl->smarty = clone $tpl->smarty;
+ }
+ $tpl->templateId = $_templateId;
+ }
+ // fill data if present
+ if (!empty($data) && is_array($data)) {
+ // set up variable values
+ foreach ($data as $_key => $_val) {
+ $tpl->tpl_vars[$_key] = new Smarty_Variable($_val);
+ }
+ }
+ if ($this->debugging) {
+ Smarty_Internal_Debug::register_template($tpl);
+ }
+ 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 sysplugins
+ if (strtolower($_name_parts[1]) == 'internal') {
+ $file = SMARTY_SYSPLUGINS_DIR . strtolower($plugin_name) . '.php';
+ if (isset($this->_is_file_cache[$file]) ? $this->_is_file_cache[$file] : $this->_is_file_cache[$file] = is_file($file)) {
+ require_once($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 $file) {
+ if (isset($this->_is_file_cache[$file]) ? $this->_is_file_cache[$file] : $this->_is_file_cache[$file] = is_file($file)) {
+ require_once($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 $max_errors
+ *
+ * @return integer number of template files recompiled
+ */
+ public function compileAllTemplates($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_TestInstall::testInstall($this, $errors);
+ }
+
+ /**
+ * @param boolean $compile_check
+ */
+ public function setCompileCheck($compile_check) {
+ $this->compile_check = $compile_check;
+ }
+
+ /**
+ * @param boolean $use_sub_dirs
+ */
+ public function setUseSubDirs($use_sub_dirs) {
+ $this->use_sub_dirs = $use_sub_dirs;
+ }
+
+ /**
+ * @param boolean $caching
+ */
+ public function setCaching($caching) {
+ $this->caching = $caching;
+ }
+
+ /**
+ * @param int $cache_lifetime
+ */
+ public function setCacheLifetime($cache_lifetime) {
+ $this->cache_lifetime = $cache_lifetime;
+ }
+
+ /**
+ * @param string $compile_id
+ */
+ public function setCompileId($compile_id) {
+ $this->compile_id = $compile_id;
+ }
+
+ /**
+ * @param string $cache_id
+ */
+ public function setCacheId($cache_id) {
+ $this->cache_id = $cache_id;
+ }
+
+ /**
+ * @param int $error_reporting
+ */
+ public function setErrorReporting($error_reporting) {
+ $this->error_reporting = $error_reporting;
+ }
+
+ /**
+ * @param boolean $escape_html
+ */
+ public function setEscapeHtml($escape_html) {
+ $this->escape_html = $escape_html;
+ }
+
+ /**
+ * @param boolean $auto_literal
+ */
+ public function setAutoLiteral($auto_literal) {
+ $this->auto_literal = $auto_literal;
+ }
+
+ /**
+ * @param boolean $force_compile
+ */
+ public function setForceCompile($force_compile) {
+ $this->force_compile = $force_compile;
+ }
+
+ /**
+ * @param boolean $merge_compiled_includes
+ */
+ public function setMergeCompiledIncludes($merge_compiled_includes) {
+ $this->merge_compiled_includes = $merge_compiled_includes;
+ }
+
+ /**
+ * @param string $left_delimiter
+ */
+ public function setLeftDelimiter($left_delimiter) {
+ $this->left_delimiter = $left_delimiter;
+ }
+
+ /**
+ * @param string $right_delimiter
+ */
+ public function setRightDelimiter($right_delimiter) {
+ $this->right_delimiter = $right_delimiter;
+ }
+
+ /**
+ * @param boolean $debugging
+ */
+ public function setDebugging($debugging) {
+ $this->debugging = $debugging;
+ }
+
+ /**
+ * @param boolean $config_overwrite
+ */
+ public function setConfigOverwrite($config_overwrite) {
+ $this->config_overwrite = $config_overwrite;
+ }
+
+ /**
+ * @param boolean $config_booleanize
+ */
+ public function setConfigBooleanize($config_booleanize) {
+ $this->config_booleanize = $config_booleanize;
+ }
+
+ /**
+ * @param boolean $config_read_hidden
+ */
+ public function setConfigReadHidden($config_read_hidden) {
+ $this->config_read_hidden = $config_read_hidden;
+ }
+
+ /**
+ * @param boolean $compile_locking
+ */
+ public function setCompileLocking($compile_locking) {
+ $this->compile_locking = $compile_locking;
+ }
+
+ /**
+ * Class destructor
+ */
+ public function __destruct() {
+ // intentionally left blank
+ }
+
+ /**
+ * <<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);
+ }
+ }
+
+ /**
+ * 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) {
+ $_is_muted_directory = false;
+
+ // add the SMARTY_DIR to the list of muted directories
+ if (!isset(Smarty::$_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 $errfile
+ foreach (Smarty::$_muted_directories as $key => &$dir) {
+ if (!$dir) {
+ // resolve directory and length for speedy comparisons
+ $file = realpath($key);
+ if ($file === false) {
+ // this directory does not exist, remove and skip it
+ unset(Smarty::$_muted_directories[$key]);
+ continue;
+ }
+ $dir = array('file' => $file, 'length' => strlen($file),);
+ }
+ if (!strncmp($errfile, $dir['file'], $dir['length'])) {
+ $_is_muted_directory = true;
+ break;
+ }
+ }
+
+ // pass to next error handler if this error did not occur inside SMARTY_DIR
+ // or the error was within smarty but masked to be ignored
+ if (!$_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();
+ }
+}