X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/timetracker.git/blobdiff_plain/098a79f0819ebb89b7d48df4a6b154af4560f68e..9a23a8c0a51b7ec38a96f525484134f3cb85dc7e:/WEB-INF/lib/smarty/Smarty.class.php diff --git a/WEB-INF/lib/smarty/Smarty.class.php b/WEB-INF/lib/smarty/Smarty.class.php new file mode 100644 index 00000000..feb88171 --- /dev/null +++ b/WEB-INF/lib/smarty/Smarty.class.php @@ -0,0 +1,815 @@ + + * @author Uwe Tews + * @package Smarty + * @version 3.0.7 + */ + +/** + * 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_RESOURCE_CHAR_SET')) { + define('SMARTY_RESOURCE_CHAR_SET', 'UTF-8'); +} +if (!defined('SMARTY_RESOURCE_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'); +} + +/** + * This is the main Smarty class + */ +class Smarty extends Smarty_Internal_Data { + /** + * constant definitions + */ + // smarty version + const SMARTY_VERSION = 'Smarty-3.0.7'; + //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; + /** modes for handling of "" 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'; + + /** + * static variables + */ + // assigned global tpl vars + static $global_tpl_vars = array(); + + /** + * variables + */ + // auto literal on delimiters with whitspace + public $auto_literal = true; + // display error on not assigned variables + public $error_unassigned = false; + // template directory + public $template_dir = null; + // default template handler + public $default_template_handler_func = null; + // compile directory + public $compile_dir = null; + // plugins directory + public $plugins_dir = null; + // cache directory + public $cache_dir = null; + // config directory + public $config_dir = null; + // force template compiling? + public $force_compile = false; + // check template for modifications? + public $compile_check = true; + // locking concurrent compiles + public $compile_locking = true; + // use sub dirs for compiled/cached files? + public $use_sub_dirs = false; + // compile_error? + public $compile_error = false; + // caching enabled + public $caching = false; + // merge compiled includes + public $merge_compiled_includes = false; + // cache lifetime + public $cache_lifetime = 3600; + // force cache file creation + public $force_cache = false; + // cache_id + public $cache_id = null; + // compile_id + public $compile_id = null; + // template delimiters + public $left_delimiter = "{"; + public $right_delimiter = "}"; + // security + public $security_class = 'Smarty_Security'; + public $security_policy = null; + public $php_handling = self::PHP_PASSTHRU; + public $allow_php_tag = false; + public $allow_php_templates = false; + public $direct_access_security = true; + public $trusted_dir = array(); + // debug mode + public $debugging = false; + public $debugging_ctrl = 'NONE'; + public $smarty_debug_id = 'SMARTY_DEBUG'; + public $debug_tpl = null; + // When set, smarty does uses this value as error_reporting-level. + public $error_reporting = null; + // config var settings + public $config_overwrite = true; //Controls whether variables with the same name overwrite each other. + public $config_booleanize = true; //Controls whether config values of on/true/yes and off/false/no get converted to boolean + public $config_read_hidden = false; //Controls whether hidden config sections/vars are read from the file. + // config vars + public $config_vars = array(); + // assigned tpl vars + public $tpl_vars = array(); + // dummy parent object + public $parent = null; + // global template functions + public $template_functions = array(); + // resource type used if none given + public $default_resource_type = 'file'; + // caching type + public $caching_type = 'file'; + // internal cache resource types + public $cache_resource_types = array('file'); + // internal config properties + public $properties = array(); + // config type + public $default_config_type = 'file'; + // cached template objects + public $template_objects = null; + // check If-Modified-Since headers + public $cache_modified_check = false; + // registered plugins + public $registered_plugins = array(); + // plugin search order + public $plugin_search_order = array('function', 'block', 'compiler', 'class'); + // registered objects + public $registered_objects = array(); + // registered classes + public $registered_classes = array(); + // registered filters + public $registered_filters = array(); + // registered resources + public $registered_resources = array(); + // autoload filter + public $autoload_filters = array(); + // status of filter on variable output + public $variable_filter = true; + // default modifier + public $default_modifiers = array(); + // global internal smarty vars + static $_smarty_vars = array(); + // start time for execution time calculation + public $start_time = 0; + // default file permissions + public $_file_perms = 0644; + // default dir permissions + public $_dir_perms = 0771; + // block tag hierarchy + public $_tag_stack = array(); + // flag if {block} tag is compiled for template inheritance + public $inheritance = false; + // generate deprecated function call notices? + public $deprecation_notices = true; + // Smarty 2 BC + public $_version = self::SMARTY_VERSION; + // self pointer to Smarty object + public $smarty; + + /** + * Class constructor, initializes basic smarty properties + */ + public function __construct() + { + // selfpointer need by some other class methods + $this->smarty = $this; + if (is_callable('mb_internal_encoding')) { + mb_internal_encoding(SMARTY_RESOURCE_CHAR_SET); + } + $this->start_time = microtime(true); + // set default dirs + $this->template_dir = array('.' . DS . 'templates' . DS); + $this->compile_dir = '.' . DS . 'templates_c' . DS; + $this->plugins_dir = array(SMARTY_PLUGINS_DIR); + $this->cache_dir = '.' . DS . 'cache' . DS; + $this->config_dir = '.' . DS . 'configs' . DS; + $this->debug_tpl = SMARTY_DIR . 'debug.tpl'; + if (isset($_SERVER['SCRIPT_NAME'])) { + $this->assignGlobal('SCRIPT_NAME', $_SERVER['SCRIPT_NAME']); + } + } + + /** + * Class destructor + */ + public function __destruct() + { + } + + /** + * 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 $ |null $parent next higher level of Smarty variables + * @return string rendered template output + */ + public function fetch($template, $cache_id = null, $compile_id = null, $parent = null, $display = false) + { + if (!empty($cache_id) && is_object($cache_id)) { + $parent = $cache_id; + $cache_id = null; + } + if ($parent === null) { + // get default Smarty data object + $parent = $this; + } + // create template object if necessary + ($template instanceof $this->template_class)? $_template = $template : + $_template = $this->createTemplate ($template, $cache_id, $compile_id, $parent, false); + if (isset($this->error_reporting)) { + $_smarty_old_error_level = error_reporting($this->error_reporting); + } + // check URL debugging control + if (!$this->debugging && $this->debugging_ctrl == 'URL') { + if (isset($_SERVER['QUERY_STRING'])) { + $_query_string = $_SERVER['QUERY_STRING']; + } else { + $_query_string = ''; + } + if (false !== strpos($_query_string, $this->smarty_debug_id)) { + if (false !== strpos($_query_string, $this->smarty_debug_id . '=on')) { + // enable debugging for this browser session + setcookie('SMARTY_DEBUG', true); + $this->debugging = true; + } elseif (false !== strpos($_query_string, $this->smarty_debug_id . '=off')) { + // disable debugging for this browser session + setcookie('SMARTY_DEBUG', false); + $this->debugging = false; + } else { + // enable debugging for this page + $this->debugging = true; + } + } else { + if (isset($_COOKIE['SMARTY_DEBUG'])) { + $this->debugging = true; + } + } + } + // obtain data for cache modified check + if ($this->cache_modified_check && $this->caching && $display) { + $_isCached = $_template->isCached() && !$_template->has_nocache_code; + if ($_isCached) { + $_gmt_mtime = gmdate('D, d M Y H:i:s', $_template->getCachedTimestamp()) . ' GMT'; + } else { + $_gmt_mtime = ''; + } + } + // return rendered template + if ((!$this->caching || $_template->resource_object->isEvaluated) && (isset($this->autoload_filters['output']) || isset($this->registered_filters['output']))) { + $_output = Smarty_Internal_Filter_Handler::runFilter('output', $_template->getRenderedTemplate(), $_template); + } else { + $_output = $_template->getRenderedTemplate(); + } + $_template->rendered_content = null; + if (isset($this->error_reporting)) { + error_reporting($_smarty_old_error_level); + } + // display or fetch + if ($display) { + if ($this->caching && $this->cache_modified_check) { + $_last_modified_date = @substr($_SERVER['HTTP_IF_MODIFIED_SINCE'], 0, strpos($_SERVER['HTTP_IF_MODIFIED_SINCE'], 'GMT') + 3); + if ($_isCached && $_gmt_mtime == $_last_modified_date) { + if (php_sapi_name() == 'cgi') + header('Status: 304 Not Modified'); + else + header('HTTP/1.1 304 Not Modified'); + } else { + header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $_template->getCachedTimestamp()) . ' GMT'); + echo $_output; + } + } else { + echo $_output; + } + // debug output + if ($this->debugging) { + Smarty_Internal_Debug::display_debug($this); + } + return; + } else { + // return fetched content + return $_output; + } + } + + /** + * displays a Smarty template + * + * @param string $ |object $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, $cache_id = null, $compile_id = null, $parent = null) + { + // display template + $this->fetch ($template, $cache_id, $compile_id, $parent, true); + } + + /** + * test if cache i valid + * + * @param string $ |object $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 $parent next higher level of Smarty variables + * @return boolean cache status + */ + public function isCached($template, $cache_id = null, $compile_id = null, $parent = null) + { + if ($parent === null) { + $parent = $this; + } + if (!($template instanceof $this->template_class)) { + $template = $this->createTemplate ($template, $cache_id, $compile_id, $parent, false); + } + // return cache status of template + return $template->isCached(); + } + + /** + * creates a data object + * + * @param object $parent next higher level of Smarty variables + * @returns object data object + */ + public function createData($parent = null) + { + return new Smarty_Data($parent, $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 $do_clone flag is Smarty object shall be cloned + * @returns object template object + */ + public function createTemplate($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 { + $data = null; + } + if (!is_object($template)) { + // we got a template resource + // already in template cache? + $_templateId = sha1($template . $cache_id . $compile_id); + if (isset($this->template_objects[$_templateId]) && $this->caching) { + // return cached template object + $tpl = $this->template_objects[$_templateId]; + } else { + // create new template object + if ($do_clone) { + $tpl = new $this->template_class($template, clone $this, $parent, $cache_id, $compile_id); + } else { + $tpl = new $this->template_class($template, $this, $parent, $cache_id, $compile_id); + } + } + } else { + // just return a copy of template class + $tpl = $template; + } + // fill data if present + if (!empty($data) && is_array($data)) { + // set up variable values + foreach ($data as $_key => $_val) { + $tpl->tpl_vars[$_key] = new Smarty_variable($_val); + } + } + return $tpl; + } + + + + /** + * Check if a template resource exists + * + * @param string $resource_name template name + * @return boolean status + */ + function templateExists($resource_name) + { + // create template object + $save = $this->template_objects; + $tpl = new $this->template_class($resource_name, $this); + // check if it does exists + $result = $tpl->isExisting(); + $this->template_objects = $save; + return $result; + } + + /** + * Returns a single or all global variables + * + * @param object $smarty + * @param string $varname variable name or null + * @return string variable value or or array of variables + */ + function getGlobal($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 + return $this->loadCacheResource($type)->clearAll($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 $type resource type + * @return integer number of cache files deleted + */ + function clearCache($template_name, $cache_id = null, $compile_id = null, $exp_time = null, $type = null) + { + // load cache resource and call clear + return $this->loadCacheResource($type)->clear($template_name, $cache_id, $compile_id, $exp_time); + } + + /** + * Loads security class and enables security + */ + public function enableSecurity($security_class = null) + { + if ($security_class instanceof Smarty_Security) { + $this->security_policy = $security_class; + return; + } + if ($security_class == null) { + $security_class = $this->security_class; + } + if (class_exists($security_class)) { + $this->security_policy = new $security_class($this); + } else { + throw new SmartyException("Security class '$security_class' is not defined"); + } + } + + /** + * Disable security + */ + public function disableSecurity() + { + $this->security_policy = null; + } + + /** + * Loads cache resource. + * + * @param string $type cache resource type + * @return object of cache resource + */ + public function loadCacheResource($type = null) { + if (!isset($type)) { + $type = $this->caching_type; + } + if (in_array($type, $this->cache_resource_types)) { + $cache_resource_class = 'Smarty_Internal_CacheResource_' . ucfirst($type); + return new $cache_resource_class($this); + } + else { + // try plugins dir + $cache_resource_class = 'Smarty_CacheResource_' . ucfirst($type); + if ($this->loadPlugin($cache_resource_class)) { + return new $cache_resource_class($this); + } + else { + throw new SmartyException("Unable to load cache resource '{$type}'"); + } + } + } + + + /** + * Set template directory + * + * @param string $ |array $template_dir folder(s) of template sorces + */ + public function setTemplateDir($template_dir) + { + $this->template_dir = (array)$template_dir; + return; + } + + /** + * Adds template directory(s) to existing ones + * + * @param string $ |array $template_dir folder(s) of template sources + */ + public function addTemplateDir($template_dir) + { + $this->template_dir = array_unique(array_merge((array)$this->template_dir, (array)$template_dir)); + return; + } + + /** + * Adds directory of plugin files + * + * @param object $smarty + * @param string $ |array $ plugins folder + * @return + */ + function addPluginsDir($plugins_dir) + { + $this->plugins_dir = array_unique(array_merge((array)$this->plugins_dir, (array)$plugins_dir)); + return; + } + + + /** + * return a reference to a registered object + * + * @param string $name object name + * @return object + */ + function getRegisteredObject($name) + { + if (!isset($this->registered_objects[$name])) + throw new SmartyException("'$name' is not a registered object"); + + if (!is_object($this->registered_objects[$name][0])) + throw new SmartyException("registered '$name' is not an object"); + + return $this->registered_objects[$name][0]; + } + + + /** + * return name of debugging template + * + * @return string + */ + function getDebugTemplate() + { + return $this->debug_tpl; + } + + /** + * set the debug template + * + * @param string $tpl_name + * @return bool + */ + function setDebugTemplate($tpl_name) + { + return $this->debug_tpl = $tpl_name; + } + + /** + * Takes unknown classes and loads plugin files for them + * class name format: Smarty_PluginType_PluginName + * plugin filename format: plugintype.pluginname.php + * + * @param string $plugin_name class plugin name to load + * @return string |boolean filepath of loaded file or false + */ + public function loadPlugin($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] + $_plugin_name = strtolower($plugin_name); + $_name_parts = explode('_', $_plugin_name, 3); + // class name must have three parts to be valid plugin + if (count($_name_parts) < 3 || $_name_parts[0] !== 'smarty') { + throw new SmartyException("plugin {$plugin_name} is not a valid name format"); + return false; + } + // if type is "internal", get plugin from sysplugins + if ($_name_parts[1] == 'internal') { + $file = SMARTY_SYSPLUGINS_DIR . $_plugin_name . '.php'; + if (file_exists($file)) { + require_once($file); + return $file; + } else { + return false; + } + } + // plugin filename is expected to be: [type].[name].php + $_plugin_filename = "{$_name_parts[1]}.{$_name_parts[2]}.php"; + // loop through plugin dirs and find the plugin + foreach((array)$this->plugins_dir as $_plugin_dir) { + if (strpos('/\\', substr($_plugin_dir, -1)) === false) { + $_plugin_dir .= DS; + } + $file = $_plugin_dir . $_plugin_filename; + if (file_exists($file)) { + require_once($file); + return $file; + } + } + // no plugin loaded + return false; + } + + /** + * clean up properties on cloned object + */ + public function __clone() + { + // clear config vars + $this->config_vars = array(); + // clear assigned tpl vars + $this->tpl_vars = array(); + // clear objects for external methods + unset($this->register); + unset($this->filter); + } + + + /** + * Handle unknown class methods + * + * @param string $name unknown methode name + * @param array $args aurgument array + */ + public function __call($name, $args) + { + static $camel_func; + if (!isset($camel_func)) + $camel_func = create_function('$c', 'return "_" . strtolower($c[1]);'); + // see if this is a set/get for a property + $first3 = strtolower(substr($name, 0, 3)); + if (in_array($first3, array('set', 'get')) && substr($name, 3, 1) !== '_') { + // try to keep case correct for future PHP 6.0 case-sensitive class methods + // lcfirst() not available < PHP 5.3.0, so improvise + $property_name = strtolower(substr($name, 3, 1)) . substr($name, 4); + // convert camel case to underscored name + $property_name = preg_replace_callback('/([A-Z])/', $camel_func, $property_name); + if (!property_exists($this, $property_name)) { + throw new SmartyException("property '$property_name' does not exist."); + return false; + } + if ($first3 == 'get') + return $this->$property_name; + else + return $this->$property_name = $args[0]; + } + // Smarty Backward Compatible wrapper + if (strpos($name,'_') !== false) { + if (!isset($this->wrapper)) { + $this->wrapper = new Smarty_Internal_Wrapper($this); + } + return $this->wrapper->convert($name, $args); + } + // external Smarty methods ? + foreach(array('filter','register') as $external) { + if (method_exists("Smarty_Internal_{$external}",$name)) { + if (!isset($this->$external)) { + $class = "Smarty_Internal_{$external}"; + $this->$external = new $class($this); + } + return call_user_func_array(array($this->$external,$name), $args); + } + } + if (in_array($name,array('clearCompiledTemplate','compileAllTemplates','compileAllConfig','testInstall','getTags'))) { + if (!isset($this->utility)) { + $this->utility = new Smarty_Internal_Utility($this); + } + return call_user_func_array(array($this->utility,$name), $args); + } + // PHP4 call to constructor? + if (strtolower($name) == 'smarty') { + throw new SmartyException('Please use parent::__construct() to call parent constuctor'); + return false; + } + throw new SmartyException("Call of unknown function '$name'."); + } +} + +/** + * Autoloader + */ +function smartyAutoload($class) +{ + $_class = strtolower($class); + if (substr($_class, 0, 16) === 'smarty_internal_' || $_class == 'smarty_security') { + include SMARTY_SYSPLUGINS_DIR . $_class . '.php'; + } +} + +/** + * Smarty exception class + */ +Class SmartyException extends Exception { +} + +/** + * Smarty compiler exception class + */ +Class SmartyCompilerException extends SmartyException { +} + +?>