*/ define('FOLLOW_REQUEST_SSL', 0); define('ENFORCE_SSL', 1); define('RELEASE_SSL', 2); /** * Manages Context such as request arguments/environment variables * It has dual method structure, easy-to use methods which can be called as self::methodname(),and methods called with static object. * * @author NAVER (developers@xpressengine.com) */ class Context { /** * Allow rewrite * @var bool TRUE: using rewrite mod, FALSE: otherwise */ public $allow_rewrite = FALSE; /** * Request method * @var string GET|POST|XMLRPC */ public $request_method = 'GET'; /** * js callback function name. * @var string */ public $js_callback_func = ''; /** * Response method.If it's not set, it follows request method. * @var string HTML|XMLRPC */ public $response_method = ''; /** * Conatins request parameters and environment variables * @var object */ public $context = NULL; /** * DB info * @var object */ public $db_info = NULL; /** * FTP info * @var object */ public $ftp_info = NULL; /** * ssl action cache file * @var array */ public $sslActionCacheFile = './files/cache/sslCacheFile.php'; /** * List of actions to be sent via ssl (it is used by javascript xml handler for ajax) * @var array */ public $ssl_actions = array(); /** * obejct oFrontEndFileHandler() * @var object */ public $oFrontEndFileHandler; /** * script codes in .. * @var string */ public $html_header = NULL; /** * class names of * @var array */ public $body_class = array(); /** * codes after * @var string */ public $body_header = NULL; /** * class names before * @var string */ public $html_footer = NULL; /** * path of Xpress Engine * @var string */ public $path = ''; // language information - it is changed by HTTP_USER_AGENT or user's cookie /** * language type * @var string */ public $lang_type = ''; /** * contains language-specific data * @var object */ public $lang = NULL; /** * list of loaded languages (to avoid re-loading them) * @var array */ public $loaded_lang_files = array(); /** * site's browser title * @var string */ public $site_title = ''; /** * variables from GET or form submit * @var mixed */ public $get_vars = NULL; /** * Checks uploaded * @var bool TRUE if attached file exists */ public $is_uploaded = FALSE; /** * Pattern for request vars check * @var array */ public $patterns = array( '/<\?/iUsm', '/<\%/iUsm', '/oFrontEndFileHandler = new FrontEndFileHandler(); $this->get_vars = new stdClass(); // include ssl action cache file $this->sslActionCacheFile = FileHandler::getRealPath($this->sslActionCacheFile); if(is_readable($this->sslActionCacheFile)) { require($this->sslActionCacheFile); if(isset($sslActions)) { $this->ssl_actions = $sslActions; } } } /** * Initialization, it sets DB information, request arguments and so on. * * @see This function should be called only once * @return void */ function init() { // set context variables in $GLOBALS (to use in display handler) $this->context = &$GLOBALS['__Context__']; $this->context->lang = &$GLOBALS['lang']; $this->context->_COOKIE = $_COOKIE; $this->setRequestMethod(''); $this->_setXmlRpcArgument(); $this->_setJSONRequestArgument(); $this->_setRequestArgument(); $this->_setUploadedArgument(); $this->loadDBInfo(); if($this->db_info->use_sitelock == 'Y') { if(is_array($this->db_info->sitelock_whitelist)) $whitelist = $this->db_info->sitelock_whitelist; if(!IpFilter::filter($whitelist)) { $title = ($this->db_info->sitelock_title) ? $this->db_info->sitelock_title : 'Maintenance in progress...'; $message = $this->db_info->sitelock_message; define('_XE_SITELOCK_', TRUE); define('_XE_SITELOCK_TITLE_', $title); define('_XE_SITELOCK_MESSAGE_', $message); header("HTTP/1.1 403 Forbidden"); include _XE_PATH_ . 'common/tpl/sitelock.html'; exit; } } // If XE is installed, get virtual site information if(self::isInstalled()) { $oModuleModel = getModel('module'); $site_module_info = $oModuleModel->getDefaultMid(); if(!isset($site_module_info)) { $site_module_info = new stdClass(); } // if site_srl of site_module_info is 0 (default site), compare the domain to default_url of db_config if($site_module_info->site_srl == 0 && $site_module_info->domain != $this->db_info->default_url) { $site_module_info->domain = $this->db_info->default_url; } $this->set('site_module_info', $site_module_info); if($site_module_info->site_srl && isSiteID($site_module_info->domain)) { $this->set('vid', $site_module_info->domain, TRUE); } if(!isset($this->db_info)) { $this->db_info = new stdClass(); } $this->db_info->lang_type = $site_module_info->default_language; if(!$this->db_info->lang_type) { $this->db_info->lang_type = 'en'; } if(!$this->db_info->use_db_session) { $this->db_info->use_db_session = 'N'; } } // Load Language File $lang_supported = $this->loadLangSelected(); // Retrieve language type set in user's cookie if($this->lang_type = $this->get('l')) { if($_COOKIE['lang_type'] != $this->lang_type) { setcookie('lang_type', $this->lang_type, $_SERVER['REQUEST_TIME'] + 3600 * 24 * 1000, '/'); } } elseif($_COOKIE['lang_type']) { $this->lang_type = $_COOKIE['lang_type']; } // If it's not exists, follow default language type set in db_info if(!$this->lang_type) { $this->lang_type = $this->db_info->lang_type; } // if still lang_type has not been set or has not-supported type , set as English. if(!$this->lang_type) { $this->lang_type = 'en'; } if(is_array($lang_supported) && !isset($lang_supported[$this->lang_type])) { $this->lang_type = 'en'; } $this->set('lang_supported', $lang_supported); $this->setLangType($this->lang_type); // load module module's language file according to language setting $this->loadLang(_XE_PATH_ . 'modules/module/lang'); // set session handler if(self::isInstalled() && $this->db_info->use_db_session == 'Y') { $oSessionModel = getModel('session'); $oSessionController = getController('session'); session_set_save_handler( array(&$oSessionController, 'open'), array(&$oSessionController, 'close'), array(&$oSessionModel, 'read'), array(&$oSessionController, 'write'), array(&$oSessionController, 'destroy'), array(&$oSessionController, 'gc') ); } session_start(); if($sess = $_POST[session_name()]) { session_id($sess); } // set authentication information in Context and session if(self::isInstalled()) { $oModuleModel = getModel('module'); $oModuleModel->loadModuleExtends(); $oMemberModel = getModel('member'); $oMemberController = getController('member'); if($oMemberController && $oMemberModel) { // if signed in, validate it. if($oMemberModel->isLogged()) { $oMemberController->setSessionInfo(); } // check auto sign-in elseif($_COOKIE['xeak']) { $oMemberController->doAutologin(); } $this->set('is_logged', $oMemberModel->isLogged()); $this->set('logged_info', $oMemberModel->getLoggedInfo()); } } // load common language file $this->lang = &$GLOBALS['lang']; $this->loadLang(_XE_PATH_ . 'common/lang/'); // check if using rewrite module $this->allow_rewrite = ($this->db_info->use_rewrite == 'Y' ? TRUE : FALSE); // set locations for javascript use if($_SERVER['REQUEST_METHOD'] == 'GET') { if($this->get_vars) { $url = array(); foreach($this->get_vars as $key => $val) { if(is_array($val) && count($val) > 0) { foreach($val as $k => $v) { $url[] = $key . '[' . $k . ']=' . urlencode($v); } } elseif($val) { $url[] = $key . '=' . urlencode($val); } } $this->set('current_url', self::getRequestUri() . '?' . join('&', $url)); } else { $this->set('current_url', $this->getUrl()); } } else { $this->set('current_url', self::getRequestUri()); } $this->set('request_uri', self::getRequestUri()); } /** * Finalize using resources, such as DB connection * * @return void */ function close() { session_write_close(); } /** * Load the database information * * @return void */ function loadDBInfo() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if(!$self->isInstalled()) { return; } $config_file = $self->getConfigFile(); if(is_readable($config_file)) { include($config_file); } // If master_db information does not exist, the config file needs to be updated if(!isset($db_info->master_db)) { $db_info->master_db = array(); $db_info->master_db["db_type"] = $db_info->db_type; unset($db_info->db_type); $db_info->master_db["db_port"] = $db_info->db_port; unset($db_info->db_port); $db_info->master_db["db_hostname"] = $db_info->db_hostname; unset($db_info->db_hostname); $db_info->master_db["db_password"] = $db_info->db_password; unset($db_info->db_password); $db_info->master_db["db_database"] = $db_info->db_database; unset($db_info->db_database); $db_info->master_db["db_userid"] = $db_info->db_userid; unset($db_info->db_userid); $db_info->master_db["db_table_prefix"] = $db_info->db_table_prefix; unset($db_info->db_table_prefix); if(isset($db_info->master_db["db_table_prefix"]) && substr_compare($db_info->master_db["db_table_prefix"], '_', -1) !== 0) { $db_info->master_db["db_table_prefix"] .= '_'; } $db_info->slave_db = array($db_info->master_db); $self->setDBInfo($db_info); $oInstallController = getController('install'); $oInstallController->makeConfigFile(); } if(!$db_info->use_prepared_statements) { $db_info->use_prepared_statements = 'Y'; } if(!$db_info->time_zone) $db_info->time_zone = date('O'); $GLOBALS['_time_zone'] = $db_info->time_zone; if($db_info->qmail_compatibility != 'Y') $db_info->qmail_compatibility = 'N'; $GLOBALS['_qmail_compatibility'] = $db_info->qmail_compatibility; if(!$db_info->use_db_session) $db_info->use_db_session = 'N'; if(!$db_info->use_ssl) $db_info->use_ssl = 'none'; $this->set('_use_ssl', $db_info->use_ssl); if($db_info->http_port) $self->set('_http_port', $db_info->http_port); if($db_info->https_port) $self->set('_https_port', $db_info->https_port); if(!$db_info->sitelock_whitelist) { $db_info->sitelock_whitelist = '127.0.0.1'; } if(is_string($db_info->sitelock_whitelist)) { $db_info->sitelock_whitelist = explode(',', $db_info->sitelock_whitelist); } $self->setDBInfo($db_info); } /** * Get DB's db_type * * @return string DB's db_type */ function getDBType() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->db_info->master_db["db_type"]; } /** * Set DB information * * @param object $db_info DB information * @return void */ function setDBInfo($db_info) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->db_info = $db_info; } /** * Get DB information * * @return object DB information */ function getDBInfo() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->db_info; } /** * Return ssl status * * @return object SSL status (Optional - none|always|optional) */ function getSslStatus() { $dbInfo = self::getDBInfo(); return $dbInfo->use_ssl; } /** * Return default URL * * @return string Default URL */ function getDefaultUrl() { $db_info = self::getDBInfo(); return $db_info->default_url; } /** * Find supported languages * * @return array Supported languages */ function loadLangSupported() { static $lang_supported = null; if(!$lang_supported) { $langs = file(_XE_PATH_ . 'common/lang/lang.info'); foreach($langs as $val) { list($lang_prefix, $lang_text) = explode(',', $val); $lang_text = trim($lang_text); $lang_supported[$lang_prefix] = $lang_text; } } return $lang_supported; } /** * Find selected languages to serve in the site * * @return array Selected languages */ function loadLangSelected() { static $lang_selected = null; if(!$lang_selected) { $orig_lang_file = _XE_PATH_ . 'common/lang/lang.info'; $selected_lang_file = _XE_PATH_ . 'files/config/lang_selected.info'; if(!FileHandler::hasContent($selected_lang_file)) { $old_selected_lang_file = _XE_PATH_ . 'files/cache/lang_selected.info'; FileHandler::moveFile($old_selected_lang_file, $selected_lang_file); } if(!FileHandler::hasContent($selected_lang_file)) { $buff = FileHandler::readFile($orig_lang_file); FileHandler::writeFile($selected_lang_file, $buff); $lang_selected = self::loadLangSupported(); } else { $langs = file($selected_lang_file); foreach($langs as $val) { list($lang_prefix, $lang_text) = explode(',', $val); $lang_text = trim($lang_text); $lang_selected[$lang_prefix] = $lang_text; } } } return $lang_selected; } /** * Single Sign On (SSO) * * @return bool True : Module handling is necessary in the control path of current request , False : Otherwise */ function checkSSO() { // pass if it's not GET request or XE is not yet installed if($this->db_info->use_sso != 'Y' || isCrawler()) { return TRUE; } $checkActList = array('rss' => 1, 'atom' => 1); if(self::getRequestMethod() != 'GET' || !self::isInstalled() || isset($checkActList[self::get('act')])) { return TRUE; } // pass if default URL is not set $default_url = trim($this->db_info->default_url); if(!$default_url) { return TRUE; } if(substr_compare($default_url, '/', -1) !== 0) { $default_url .= '/'; } // for sites recieving SSO valdiation if($default_url == self::getRequestUri()) { if(self::get('default_url')) { $url = base64_decode(self::get('default_url')); $url_info = parse_url($url); $url_info['query'].= ($url_info['query'] ? '&' : '') . 'SSOID=' . session_id(); $redirect_url = sprintf('%s://%s%s%s?%s', $url_info['scheme'], $url_info['host'], $url_info['port'] ? ':' . $url_info['port'] : '', $url_info['path'], $url_info['query']); header('location:' . $redirect_url); return FALSE; } // for sites requesting SSO validation } else { // result handling : set session_name() if($session_name = self::get('SSOID')) { setcookie(session_name(), $session_name); $url = preg_replace('/([\?\&])$/', '', str_replace('SSOID=' . $session_name, '', self::getRequestUrl())); header('location:' . $url); return FALSE; // send SSO request } else if(!self::get('SSOID') && $_COOKIE['sso'] != md5(self::getRequestUri())) { setcookie('sso', md5(self::getRequestUri()), 0, '/'); $url = sprintf("%s?default_url=%s", $default_url, base64_encode(self::getRequestUrl())); header('location:' . $url); return FALSE; } } return TRUE; } /** * Check if FTP info is registered * * @return bool True: FTP information is registered, False: otherwise */ function isFTPRegisted() { return file_exists(self::getFTPConfigFile()); } /** * Get FTP information * * @return object FTP information */ function getFTPInfo() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if(!$self->isFTPRegisted()) { return null; } include($self->getFTPConfigFile()); return $ftp_info; } /** * Add string to browser title * * @param string $site_title Browser title to be added * @return void */ function addBrowserTitle($site_title) { if(!$site_title) { return; } is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if($self->site_title) { $self->site_title .= ' - ' . $site_title; } else { $self->site_title = $site_title; } } /** * Set string to browser title * * @param string $site_title Browser title to be set * @return void */ function setBrowserTitle($site_title) { if(!$site_title) { return; } is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->site_title = $site_title; } /** * Get browser title * * @return string Browser title(htmlspecialchars applied) */ function getBrowserTitle() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $oModuleController = getController('module'); $oModuleController->replaceDefinedLangCode($self->site_title); return htmlspecialchars($self->site_title, ENT_COMPAT | ENT_HTML401, 'UTF-8', FALSE); } /** * Return layout's title * @return string layout's title */ public function getSiteTitle() { $oModuleModel = getModel('module'); $moduleConfig = $oModuleModel->getModuleConfig('module'); if(isset($moduleConfig->siteTitle)) { return $moduleConfig->siteTitle; } return ''; } /** * Get browser title * @deprecated */ function _getBrowserTitle() { return $this->getBrowserTitle(); } /** * Load language file according to language type * * @param string $path Path of the language file * @return void */ function loadLang($path) { global $lang; is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if(!$self->lang_type) { return; } if(!is_object($lang)) { $lang = new stdClass; } if(!($filename = $self->_loadXmlLang($path))) { $filename = $self->_loadPhpLang($path); } if(!is_array($self->loaded_lang_files)) { $self->loaded_lang_files = array(); } if(in_array($filename, $self->loaded_lang_files)) { return; } if($filename && is_readable($filename)) { $self->loaded_lang_files[] = $filename; include($filename); } else { $self->_evalxmlLang($path); } } /** * Evaluation of xml language file * * @param string Path of the language file * @return void */ function _evalxmlLang($path) { global $lang; if(!$path) return; $_path = 'eval://' . $path; if(in_array($_path, $this->loaded_lang_files)) { return; } if(substr_compare($path, '/', -1) !== 0) { $path .= '/'; } $oXmlLangParser = new XmlLangParser($path . 'lang.xml', $this->lang_type); $content = $oXmlLangParser->getCompileContent(); if($content) { $this->loaded_lang_files[] = $_path; eval($content); } } /** * Load language file of xml type * * @param string $path Path of the language file * @return string file name */ function _loadXmlLang($path) { if(!$path) return; $oXmlLangParser = new XmlLangParser($path . ((substr_compare($path, '/', -1) !== 0) ? '/' : '') . 'lang.xml', $this->lang_type); return $oXmlLangParser->compile(); } /** * Load language file of php type * * @param string $path Path of the language file * @return string file name */ function _loadPhpLang($path) { if(!$path) return; if(substr_compare($path, '/', -1) !== 0) { $path .= '/'; } $path_tpl = $path . '%s.lang.php'; $file = sprintf($path_tpl, $this->lang_type); $langs = array('ko', 'en'); // this will be configurable. while(!is_readable($file) && $langs[0]) { $file = sprintf($path_tpl, array_shift($langs)); } if(!is_readable($file)) { return FALSE; } return $file; } /** * Set lang_type * * @param string $lang_type Language type. * @return void */ function setLangType($lang_type = 'ko') { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->lang_type = $lang_type; $self->set('lang_type', $lang_type); $_SESSION['lang_type'] = $lang_type; } /** * Get lang_type * * @return string Language type */ function getLangType() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->lang_type; } /** * Return string accoring to the inputed code * * @param string $code Language variable name * @return string If string for the code exists returns it, otherwise returns original code */ function getLang($code) { if(!$code) { return; } if($GLOBALS['lang']->{$code}) { return $GLOBALS['lang']->{$code}; } return $code; } /** * Set data to lang variable * * @param string $code Language variable name * @param string $val `$code`s value * @return void */ function setLang($code, $val) { if(!isset($GLOBALS['lang'])) { $GLOBALS['lang'] = new stdClass(); } $GLOBALS['lang']->{$code} = $val; } /** * Convert strings of variables in $source_object into UTF-8 * * @param object $source_obj Conatins strings to convert * @return object converted object */ function convertEncoding($source_obj) { $charset_list = array( 'UTF-8', 'EUC-KR', 'CP949', 'ISO8859-1', 'EUC-JP', 'SHIFT_JIS', 'CP932', 'EUC-CN', 'HZ', 'GBK', 'GB18030', 'EUC-TW', 'BIG5', 'CP950', 'BIG5-HKSCS', 'ISO2022-CN', 'ISO2022-CN-EXT', 'ISO2022-JP', 'ISO2022-JP-2', 'ISO2022-JP-1', 'ISO8859-6', 'ISO8859-8', 'JOHAB', 'ISO2022-KR', 'CP1255', 'CP1256', 'CP862', 'ASCII', 'ISO8859-1', 'ISO8850-2', 'ISO8850-3', 'ISO8850-4', 'ISO8850-5', 'ISO8850-7', 'ISO8850-9', 'ISO8850-10', 'ISO8850-13', 'ISO8850-14', 'ISO8850-15', 'ISO8850-16', 'CP1250', 'CP1251', 'CP1252', 'CP1253', 'CP1254', 'CP1257', 'CP850', 'CP866', ); $obj = clone $source_obj; foreach($charset_list as $charset) { array_walk($obj,'Context::checkConvertFlag',$charset); $flag = self::checkConvertFlag($flag = TRUE); if($flag) { if($charset == 'UTF-8') { return $obj; } array_walk($obj,'Context::doConvertEncoding',$charset); return $obj; } } return $obj; } /** * Check flag * * @param mixed $val * @param string $key * @param mixed $charset charset * @see arrayConvWalkCallback will replaced array_walk_recursive in >=PHP5 * @return void */ function checkConvertFlag(&$val, $key = null, $charset = null) { static $flag = TRUE; if($charset) { if(is_array($val)) array_walk($val,'Context::checkConvertFlag',$charset); else if($val && iconv($charset,$charset,$val)!=$val) $flag = FALSE; else $flag = FALSE; } else { $return = $flag; $flag = TRUE; return $return; } } /** * Convert array type variables into UTF-8 * * @param mixed $val * @param string $key * @param string $charset character set * @see arrayConvWalkCallback will replaced array_walk_recursive in >=PHP5 * @return object converted object */ function doConvertEncoding(&$val, $key = null, $charset) { if (is_array($val)) { array_walk($val,'Context::doConvertEncoding',$charset); } else $val = iconv($charset,'UTF-8',$val); } /** * Convert strings into UTF-8 * * @param string $str String to convert * @return string converted string */ function convertEncodingStr($str) { $obj = new stdClass(); $obj->str = $str; $obj = self::convertEncoding($obj); return $obj->str; } /** * Force to set response method * * @param string $method Response method. [HTML|XMLRPC|JSON] * @return void */ function setResponseMethod($method = 'HTML') { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $methods = array('HTML' => 1, 'XMLRPC' => 1, 'JSON' => 1, 'JS_CALLBACK' => 1); $self->response_method = isset($methods[$method]) ? $method : 'HTML'; } /** * Get reponse method * * @return string Response method. If it's not set, returns request method. */ function getResponseMethod() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if($self->response_method) { return $self->response_method; } $method = $self->getRequestMethod(); $methods = array('HTML' => 1, 'XMLRPC' => 1, 'JSON' => 1, 'JS_CALLBACK' => 1); return isset($methods[$method]) ? $method : 'HTML'; } /** * Determine request method * * @param string $type Request method. (Optional - GET|POST|XMLRPC|JSON) * @return void */ function setRequestMethod($type = '') { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->js_callback_func = isset($_GET['xe_js_callback']) ? $_GET['xe_js_callback'] : $_POST['xe_js_callback']; ($type && $self->request_method = $type) or (strpos($_SERVER['CONTENT_TYPE'], 'json') && $self->request_method = 'JSON') or ($GLOBALS['HTTP_RAW_POST_DATA'] && $self->request_method = 'XMLRPC') or ($self->js_callback_func && $self->request_method = 'JS_CALLBACK') or ($self->request_method = $_SERVER['REQUEST_METHOD']); } /** * handle request areguments for GET/POST * * @return void */ function _setRequestArgument() { if(!count($_REQUEST)) { return; } $requestMethod = $this->getRequestMethod(); foreach($_REQUEST as $key => $val) { if($val === '' || self::get($key)) { continue; } $val = $this->_filterRequestVar($key, $val); if($requestMethod == 'GET' && isset($_GET[$key])) { $set_to_vars = TRUE; } elseif($requestMethod == 'POST' && isset($_POST[$key])) { $set_to_vars = TRUE; } elseif($requestMethod == 'JS_CALLBACK' && (isset($_GET[$key]) || isset($_POST[$key]))) { $set_to_vars = TRUE; } else { $set_to_vars = FALSE; } if($set_to_vars) { $this->_recursiveCheckVar($val); } $this->set($key, $val, $set_to_vars); } } function _recursiveCheckVar($val) { if(is_string($val)) { foreach($this->patterns as $pattern) { if(preg_match($pattern, $val)) { $this->isSuccessInit = FALSE; return; } } } else if(is_array($val)) { foreach($val as $val2) { $this->_recursiveCheckVar($val2); } } } /** * Handle request arguments for JSON * * @return void */ function _setJSONRequestArgument() { if($this->getRequestMethod() != 'JSON') { return; } $params = array(); parse_str($GLOBALS['HTTP_RAW_POST_DATA'], $params); foreach($params as $key => $val) { $this->set($key, $this->_filterRequestVar($key, $val, 1), TRUE); } } /** * Handle request arguments for XML RPC * * @return void */ function _setXmlRpcArgument() { if($this->getRequestMethod() != 'XMLRPC') { return; } $oXml = new XmlParser(); $xml_obj = $oXml->parse(); $params = $xml_obj->methodcall->params; unset($params->node_name, $params->attrs); if(!count($params)) { return; } foreach($params as $key => $obj) { $this->set($key, $this->_filterRequestVar($key, $obj->body, 0), TRUE); } } /** * Filter request variable * * @see Cast variables, such as _srl, page, and cpage, into interger * @param string $key Variable key * @param string $val Variable value * @param string $do_stripslashes Whether to strip slashes * @return mixed filtered value. Type are string or array */ function _filterRequestVar($key, $val, $do_stripslashes = 1) { if(!($isArray = is_array($val))) { $val = array($val); } foreach($val as $k => $v) { if($key === 'page' || $key === 'cpage' || substr_compare($key, 'srl', -3) === 0) { $val[$k] = !preg_match('/^[0-9,]+$/', $v) ? (int) $v : $v; } elseif($key === 'mid' || $key === 'vid' || $key === 'search_keyword') { $val[$k] = htmlspecialchars($v, ENT_COMPAT | ENT_HTML401, 'UTF-8', FALSE); } else { if($do_stripslashes && version_compare(PHP_VERSION, '5.9.0', '<') && get_magic_quotes_gpc()) { $v = stripslashes($v); } if(!is_array($v)) { $val[$k] = trim($v); } } } return $isArray ? $val : $val[0]; } /** * Check if there exists uploaded file * * @return bool True: exists, False: otherwise */ function isUploaded() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->is_uploaded; } /** * Handle uploaded file * * @return void */ function _setUploadedArgument() { if($_SERVER['REQUEST_METHOD'] != 'POST' || !$_FILES || stripos($_SERVER['CONTENT_TYPE'], 'multipart/form-data') === FALSE) { return; } foreach($_FILES as $key => $val) { $tmp_name = $val['tmp_name']; if(!is_array($tmp_name)) { if(!$tmp_name || !is_uploaded_file($tmp_name)) { continue; } $val['name'] = htmlspecialchars($val['name'], ENT_COMPAT | ENT_HTML401, 'UTF-8', FALSE); $this->set($key, $val, TRUE); $this->is_uploaded = TRUE; } else { for($i = 0, $c = count($tmp_name); $i < $c; $i++) { if($val['size'][$i] > 0) { $file['name'] = $val['name'][$i]; $file['type'] = $val['type'][$i]; $file['tmp_name'] = $val['tmp_name'][$i]; $file['error'] = $val['error'][$i]; $file['size'] = $val['size'][$i]; $files[] = $file; } } $this->set($key, $files, TRUE); } } } /** * Return request method * @return string Request method type. (Optional - GET|POST|XMLRPC|JSON) */ function getRequestMethod() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->request_method; } /** * Return request URL * @return string request URL */ function getRequestUrl() { static $url = null; if(is_null($url)) { $url = self::getRequestUri(); if(count($_GET) > 0) { foreach($_GET as $key => $val) { $vars[] = $key . '=' . ($val ? urlencode(self::convertEncodingStr($val)) : ''); } $url .= '?' . join('&', $vars); } } return $url; } /** * Return js callback func. * @return string callback func. */ function getJSCallbackFunc() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->js_callback_func; } /** * Make URL with args_list upon request URL * * @param int $num_args Arguments nums * @param array $args_list Argument list for set url * @param string $domain Domain * @param bool $encode If TRUE, use url encode. * @param bool $autoEncode If TRUE, url encode automatically, detailed. Use this option, $encode value should be TRUE * @return string URL */ function getUrl($num_args = 0, $args_list = array(), $domain = null, $encode = TRUE, $autoEncode = FALSE) { static $site_module_info = null; static $current_info = null; is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); // retrieve virtual site information if(is_null($site_module_info)) { $site_module_info = self::get('site_module_info'); } // If $domain is set, handle it (if $domain is vid type, remove $domain and handle with $vid) if($domain && isSiteID($domain)) { $vid = $domain; $domain = ''; } // If $domain, $vid are not set, use current site information if(!$domain && !$vid) { if($site_module_info->domain && isSiteID($site_module_info->domain)) { $vid = $site_module_info->domain; } else { $domain = $site_module_info->domain; } } // if $domain is set, compare current URL. If they are same, remove the domain, otherwise link to the domain. if($domain) { $domain_info = parse_url($domain); if(is_null($current_info)) { $current_info = parse_url(($_SERVER['HTTPS'] == 'on' ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . getScriptPath()); } if($domain_info['host'] . $domain_info['path'] == $current_info['host'] . $current_info['path']) { unset($domain); } else { $domain = preg_replace('/^(http|https):\/\//i', '', trim($domain)); if(substr_compare($domain, '/', -1) !== 0) { $domain .= '/'; } } } $get_vars = array(); // If there is no GET variables or first argument is '' to reset variables if(!$self->get_vars || $args_list[0] == '') { // rearrange args_list if(is_array($args_list) && $args_list[0] == '') { array_shift($args_list); } } else { // Otherwise, make GET variables into array $get_vars = get_object_vars($self->get_vars); } // arrange args_list for($i = 0, $c = count($args_list); $i < $c; $i += 2) { $key = $args_list[$i]; $val = trim($args_list[$i + 1]); // If value is not set, remove the key if(!isset($val) || !strlen($val)) { unset($get_vars[$key]); continue; } // set new variables $get_vars[$key] = $val; } // remove vid, rnd unset($get_vars['rnd']); if($vid) { $get_vars['vid'] = $vid; } else { unset($get_vars['vid']); } // for compatibility to lower versions $act = $get_vars['act']; $act_alias = array( 'dispMemberFriend' => 'dispCommunicationFriend', 'dispMemberMessages' => 'dispCommunicationMessages', 'dispDocumentAdminManageDocument' => 'dispDocumentManageDocument', 'dispModuleAdminSelectList' => 'dispModuleSelectList' ); if($act_alias[$act]) { $get_vars['act'] = $act_alias[$act]; } // organize URL $query = ''; if(count($get_vars) > 0) { // if using rewrite mod if($self->allow_rewrite) { $var_keys = array_keys($get_vars); sort($var_keys); $target = join('.', $var_keys); $act = $get_vars['act']; $vid = $get_vars['vid']; $mid = $get_vars['mid']; $key = $get_vars['key']; $srl = $get_vars['document_srl']; $tmpArray = array('rss' => 1, 'atom' => 1, 'api' => 1); $is_feed = isset($tmpArray[$act]); $target_map = array( 'vid' => $vid, 'mid' => $mid, 'mid.vid' => "$vid/$mid", 'entry.mid' => "$mid/entry/" . $get_vars['entry'], 'entry.mid.vid' => "$vid/$mid/entry/" . $get_vars['entry'], 'document_srl' => $srl, 'document_srl.mid' => "$mid/$srl", 'document_srl.vid' => "$vid/$srl", 'document_srl.mid.vid' => "$vid/$mid/$srl", 'act.mid' => $is_feed ? "$mid/$act" : '', 'act.mid.vid' => $is_feed ? "$vid/$mid/$act" : '', 'act.document_srl.key' => ($act == 'trackback') ? "$srl/$key/$act" : '', 'act.document_srl.key.mid' => ($act == 'trackback') ? "$mid/$srl/$key/$act" : '', 'act.document_srl.key.vid' => ($act == 'trackback') ? "$vid/$srl/$key/$act" : '', 'act.document_srl.key.mid.vid' => ($act == 'trackback') ? "$vid/$mid/$srl/$key/$act" : '' ); $query = $target_map[$target]; } if(!$query) { $queries = array(); foreach($get_vars as $key => $val) { if(is_array($val) && count($val) > 0) { foreach($val as $k => $v) { $queries[] = $key . '[' . $k . ']=' . urlencode($v); } } elseif(!is_array($val)) { $queries[] = $key . '=' . urlencode($val); } } if(count($queries) > 0) { $query = 'index.php?' . join('&', $queries); } } } // If using SSL always $_use_ssl = $self->get('_use_ssl'); if($_use_ssl == 'always') { $query = $self->getRequestUri(ENFORCE_SSL, $domain) . $query; // optional SSL use } elseif($_use_ssl == 'optional') { $ssl_mode = ($get_vars['act'] && $self->isExistsSSLAction($get_vars['act'])) ? ENFORCE_SSL : RELEASE_SSL; $query = $self->getRequestUri($ssl_mode, $domain) . $query; // no SSL } else { // currently on SSL but target is not based on SSL if($_SERVER['HTTPS'] == 'on') { $query = $self->getRequestUri(ENFORCE_SSL, $domain) . $query; } else if($domain) // if $domain is set { $query = $self->getRequestUri(FOLLOW_REQUEST_SSL, $domain) . $query; } else { $query = getScriptPath() . $query; } } if(!$encode) { return $query; } if(!$autoEncode) { return htmlspecialchars($query, ENT_COMPAT | ENT_HTML401, 'UTF-8', FALSE); } $output = array(); $encode_queries = array(); $parsedUrl = parse_url($query); parse_str($parsedUrl['query'], $output); foreach($output as $key => $value) { if(preg_match('/&([a-z]{2,}|#\d+);/', urldecode($value))) { $value = urlencode(htmlspecialchars_decode(urldecode($value))); } $encode_queries[] = $key . '=' . $value; } return htmlspecialchars($parsedUrl['path'] . '?' . join('&', $encode_queries), ENT_COMPAT | ENT_HTML401, 'UTF-8', FALSE); } /** * Return after removing an argument on the requested URL * * @param string $ssl_mode SSL mode * @param string $domain Domain * @retrun string converted URL */ function getRequestUri($ssl_mode = FOLLOW_REQUEST_SSL, $domain = null) { static $url = array(); // Check HTTP Request if(!isset($_SERVER['SERVER_PROTOCOL'])) { return; } if(self::get('_use_ssl') == 'always') { $ssl_mode = ENFORCE_SSL; } if($domain) { $domain_key = md5($domain); } else { $domain_key = 'default'; } if(isset($url[$ssl_mode][$domain_key])) { return $url[$ssl_mode][$domain_key]; } $current_use_ssl = ($_SERVER['HTTPS'] == 'on'); switch($ssl_mode) { case FOLLOW_REQUEST_SSL: $use_ssl = $current_use_ssl; break; case ENFORCE_SSL: $use_ssl = TRUE; break; case RELEASE_SSL: $use_ssl = FALSE; break; } if($domain) { $target_url = trim($domain); if(substr_compare($target_url, '/', -1) !== 0) { $target_url.= '/'; } } else { $target_url = $_SERVER['HTTP_HOST'] . getScriptPath(); } $url_info = parse_url('http://' . $target_url); if($current_use_ssl != $use_ssl) { unset($url_info['port']); } if($use_ssl) { $port = self::get('_https_port'); if($port && $port != 443) { $url_info['port'] = $port; } elseif($url_info['port'] == 443) { unset($url_info['port']); } } else { $port = self::get('_http_port'); if($port && $port != 80) { $url_info['port'] = $port; } elseif($url_info['port'] == 80) { unset($url_info['port']); } } $url[$ssl_mode][$domain_key] = sprintf('%s://%s%s%s', $use_ssl ? 'https' : $url_info['scheme'], $url_info['host'], $url_info['port'] && $url_info['port'] != 80 ? ':' . $url_info['port'] : '', $url_info['path']); return $url[$ssl_mode][$domain_key]; } /** * Set a context value with a key * * @param string $key Key * @param string $val Value * @param mixed $set_to_get_vars If not FALSE, Set to get vars. * @return void */ function set($key, $val, $set_to_get_vars = 0) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->context->{$key} = $val; if($set_to_get_vars === FALSE) { return; } if($val === NULL || $val === '') { unset($self->get_vars->{$key}); return; } if($set_to_get_vars || $self->get_vars->{$key}) { $self->get_vars->{$key} = $val; } } /** * Return key's value * * @param string $key Key * @return string Key */ function get($key) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if(!isset($self->context->{$key})) { return null; } return $self->context->{$key}; } /** * Get one more vars in object vars with given arguments(key1, key2, key3,...) * * @return object */ function gets() { $num_args = func_num_args(); if($num_args < 1) { return; } is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $args_list = func_get_args(); $output = new stdClass(); foreach($args_list as $v) { $output->{$v} = $self->get($v); } return $output; } /** * Return all data * * @return object All data */ function getAll() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->context; } /** * Return values from the GET/POST/XMLRPC * * @return Object Request variables. */ function getRequestVars() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if($self->get_vars) { return clone($self->get_vars); } return new stdClass; } /** * Register if an action is to be encrypted by SSL. Those actions are sent to https in common/js/xml_handler.js * * @param string $action act name * @return void */ function addSSLAction($action) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if(!is_readable($self->sslActionCacheFile)) { $buff = 'sslActionCacheFile, $buff); } if(!isset($self->ssl_actions[$action])) { $self->ssl_actions[$action] = 1; $sslActionCacheString = sprintf('$sslActions[\'%s\'] = 1;', $action); FileHandler::writeFile($self->sslActionCacheFile, $sslActionCacheString, 'a'); } } /** * Register if actions are to be encrypted by SSL. Those actions are sent to https in common/js/xml_handler.js * * @param string $action act name * @return void */ function addSSLActions($action_array) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if(!is_readable($self->sslActionCacheFile)) { unset($self->ssl_actions); $buff = 'sslActionCacheFile, $buff); } foreach($action_array as $action) { if(!isset($self->ssl_actions[$action])) { $self->ssl_actions[$action] = 1; $sslActionCacheString = sprintf('$sslActions[\'%s\'] = 1;', $action); FileHandler::writeFile($self->sslActionCacheFile, $sslActionCacheString, 'a'); } } } /** * Delete if action is registerd to be encrypted by SSL. * * @param string $action act name * @return void */ function subtractSSLAction($action) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if($self->isExistsSSLAction($action)) { $sslActionCacheString = sprintf('$sslActions[\'%s\'] = 1;', $action); $buff = FileHandler::readFile($self->sslActionCacheFile); $buff = str_replace($sslActionCacheString, '', $buff); FileHandler::writeFile($self->sslActionCacheFile, $buff); } } /** * Get SSL Action * * @return string acts in array */ function getSSLActions() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if($self->getSslStatus() == 'optional') { return $self->ssl_actions; } } /** * Check SSL action are existed * * @param string $action act name * @return bool If SSL exists, return TRUE. */ function isExistsSSLAction($action) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return isset($self->ssl_actions[$action]); } /** * Normalize file path * * @deprecated * @param string $file file path * @return string normalized file path */ function normalizeFilePath($file) { if($file{0} != '/' && $file{0} != '.' && strpos($file, '://') === FALSE) { $file = './' . $file; } $file = preg_replace('@/\./|(?oFrontEndFileHandler->loadFile($args); } /** * Unload front end file * * @param string $file File name with path * @param string $targetIe Target IE * @param string $media Media query * @return void */ function unloadFile($file, $targetIe = '', $media = 'all') { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->oFrontEndFileHandler->unloadFile($file, $targetIe, $media); } /** * Unload front end file all * * @param string $type Unload target (optional - all|css|js) * @return void */ function unloadAllFiles($type = 'all') { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->oFrontEndFileHandler->unloadAllFiles($type); } /** * Add the js file * * @deprecated * @param string $file File name with path * @param string $optimized optimized (That seems to not use) * @param string $targetie target IE * @param string $index index * @param string $type Added position. (head:.., body:..) * @param bool $isRuleset Use ruleset * @param string $autoPath If path not readed, set the path automatically. * @return void */ function addJsFile($file, $optimized = FALSE, $targetie = '', $index = 0, $type = 'head', $isRuleset = FALSE, $autoPath = null) { if($isRuleset) { if(strpos($file, '#') !== FALSE) { $file = str_replace('#', '', $file); if(!is_readable($file)) { $file = $autoPath; } } $validator = new Validator($file); $validator->setCacheDir('files/cache'); $file = $validator->getJsPath(); } is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->oFrontEndFileHandler->loadFile(array($file, $type, $targetie, $index)); } /** * Remove the js file * * @deprecated * @param string $file File name with path * @param string $optimized optimized (That seems to not use) * @param string $targetie target IE * @return void */ function unloadJsFile($file, $optimized = FALSE, $targetie = '') { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->oFrontEndFileHandler->unloadFile($file, $targetie); } /** * Unload all javascript files * * @return void */ function unloadAllJsFiles() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->oFrontEndFileHandler->unloadAllFiles('js'); } /** * Add javascript filter * * @param string $path File path * @param string $filename File name * @return void */ function addJsFilter($path, $filename) { $oXmlFilter = new XmlJSFilter($path, $filename); $oXmlFilter->compile(); } /** * Same as array_unique but works only for file subscript * * @deprecated * @param array $files File list * @return array File list */ function _getUniqueFileList($files) { ksort($files); $files = array_values($files); $filenames = array(); for($i = 0, $c = count($files); $i < $c; ++$i) { if(in_array($files[$i]['file'], $filenames)) { unset($files[$i]); } $filenames[] = $files[$i]['file']; } return $files; } /** * Returns the list of javascripts that matches the given type. * * @param string $type Added position. (head:.., body:..) * @return array Returns javascript file list. Array contains file, targetie. */ function getJsFile($type = 'head') { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->oFrontEndFileHandler->getJsFileList($type); } /** * Add CSS file * * @deprecated * @param string $file File name with path * @param string $optimized optimized (That seems to not use) * @param string $media Media query * @param string $targetie target IE * @param string $index index * @return void * */ function addCSSFile($file, $optimized = FALSE, $media = 'all', $targetie = '', $index = 0) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->oFrontEndFileHandler->loadFile(array($file, $media, $targetie, $index)); } /** * Remove css file * * @deprecated * @param string $file File name with path * @param string $optimized optimized (That seems to not use) * @param string $media Media query * @param string $targetie target IE * @return void */ function unloadCSSFile($file, $optimized = FALSE, $media = 'all', $targetie = '') { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->oFrontEndFileHandler->unloadFile($file, $targetie, $media); } /** * Unload all css files * * @return void */ function unloadAllCSSFiles() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->oFrontEndFileHandler->unloadAllFiles('css'); } /** * Return a list of css files * * @return array Returns css file list. Array contains file, media, targetie. */ function getCSSFile() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->oFrontEndFileHandler->getCssFileList(); } /** * Returns javascript plugin file info * @param string $pluginName * @return stdClass */ function getJavascriptPluginInfo($pluginName) { if($plugin_name == 'ui.datepicker') { $plugin_name = 'ui'; } $plugin_path = './common/js/plugins/' . $pluginName . '/'; $info_file = $plugin_path . 'plugin.load'; if(!is_readable($info_file)) { return; } $list = file($info_file); $result = new stdClass(); $result->jsList = array(); $result->cssList = array(); foreach($list as $filename) { $filename = trim($filename); if(!$filename) { continue; } if(strncasecmp('./', $filename, 2) === 0) { $filename = substr($filename, 2); } if(substr_compare($filename, '.js', -3) === 0) { $result->jsList[] = $plugin_path . $filename; } elseif(substr_compare($filename, '.css', -4) === 0) { $result->cssList[] = $plugin_path . $filename; } } if(is_dir($plugin_path . 'lang')) { $result->langPath = $plugin_path . 'lang'; } return $result; } /** * Load javascript plugin * * @param string $plugin_name plugin name * @return void */ function loadJavascriptPlugin($plugin_name) { static $loaded_plugins = array(); is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if($plugin_name == 'ui.datepicker') { $plugin_name = 'ui'; } if($loaded_plugins[$plugin_name]) { return; } $loaded_plugins[$plugin_name] = TRUE; $plugin_path = './common/js/plugins/' . $plugin_name . '/'; $info_file = $plugin_path . 'plugin.load'; if(!is_readable($info_file)) { return; } $list = file($info_file); foreach($list as $filename) { $filename = trim($filename); if(!$filename) { continue; } if(strncasecmp('./', $filename, 2) === 0) { $filename = substr($filename, 2); } if(substr_compare($filename, '.js', -3) === 0) { $self->loadFile(array($plugin_path . $filename, 'body', '', 0), TRUE); } if(substr_compare($filename, '.css', -4) === 0) { $self->loadFile(array($plugin_path . $filename, 'all', '', 0), TRUE); } } if(is_dir($plugin_path . 'lang')) { $self->loadLang($plugin_path . 'lang'); } } /** * Add html code before * * @param string $header add html code before . * @return void */ function addHtmlHeader($header) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->html_header .= "\n" . $header; } function clearHtmlHeader() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->html_header = ''; } /** * Returns added html code by addHtmlHeader() * * @return string Added html code before */ function getHtmlHeader() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->html_header; } /** * Add css class to Html Body * * @param string $class_name class name */ function addBodyClass($class_name) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->body_class[] = $class_name; } /** * Return css class to Html Body * * @return string Return class to html body */ function getBodyClass() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->body_class = array_unique($self->body_class); return (count($self->body_class) > 0) ? sprintf(' class="%s"', join(' ', $self->body_class)) : ''; } /** * Add html code after * * @param string $header Add html code after */ function addBodyHeader($header) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->body_header .= "\n" . $header; } /** * Returns added html code by addBodyHeader() * * @return string Added html code after */ function getBodyHeader() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->body_header; } /** * Add html code before * * @param string $footer Add html code before */ function addHtmlFooter($footer) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->html_footer .= ($self->Htmlfooter ? "\n" : '') . $footer; } /** * Returns added html code by addHtmlHeader() * * @return string Added html code before */ function getHtmlFooter() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); return $self->html_footer; } /** * Get config file * * @retrun string The path of the config file that contains database settings */ function getConfigFile() { return _XE_PATH_ . 'files/config/db.config.php'; } /** * Get FTP config file * * @return string The path of the config file that contains FTP settings */ function getFTPConfigFile() { return _XE_PATH_ . 'files/config/ftp.config.php'; } /** * Checks whether XE is installed * * @return bool True if the config file exists, otherwise FALSE. */ function isInstalled() { return FileHandler::hasContent(self::getConfigFile()); } /** * Transforms codes about widget or other features into the actual code, deprecatred * * @param string Transforms codes * @return string Transforms codes */ function transContent($content) { return $content; } /** * Check whether it is allowed to use rewrite mod * * @return bool True if it is allowed to use rewrite mod, otherwise FALSE */ function isAllowRewrite() { $oContext = self::getInstance(); return $oContext->allow_rewrite; } /** * Converts a local path into an URL * * @param string $path URL path * @return string Converted path */ function pathToUrl($path) { $xe = _XE_PATH_; $path = strtr($path, "\\", "/"); $base_url = preg_replace('@^https?://[^/]+/?@', '', self::getRequestUri()); $_xe = explode('/', $xe); $_path = explode('/', $path); $_base = explode('/', $base_url); if(!$_base[count($_base) - 1]) { array_pop($_base); } foreach($_xe as $idx => $dir) { if($_path[0] != $dir) { break; } array_shift($_path); } $idx = count($_xe) - $idx - 1; while($idx--) { if(count($_base) > 0) { array_shift($_base); } else { array_unshift($_base, '..'); } } if(count($_base) > 0) { array_unshift($_path, join('/', $_base)); } $path = '/' . join('/', $_path); if(substr_compare($path, '/', -1) !== 0) { $path .= '/'; } return $path; } /** * Get meta tag * @return array The list of meta tags */ function getMetaTag() { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); if(!is_array($self->meta_tags)) { $self->meta_tags = array(); } $ret = array(); foreach($self->meta_tags as $key => $val) { list($name, $is_http_equiv) = explode("\t", $key); $ret[] = array('name' => $name, 'is_http_equiv' => $is_http_equiv, 'content' => $val); } return $ret; } /** * Add the meta tag * * @param string $name name of meta tag * @param string $content content of meta tag * @param mixed $is_http_equiv value of http_equiv * @return void */ function addMetaTag($name, $content, $is_http_equiv = FALSE) { is_a($this, 'Context') ? $self = $this : $self = self::getInstance(); $self->meta_tags[$name . "\t" . ($is_http_equiv ? '1' : '0')] = $content; } } /* End of file Context.class.php */ /* Location: ./classes/context/Context.class.php */