update('Director', 'alternate_base_folder', ). * - TEMP_FOLDER: Absolute path to temporary folder, used for manifest and template caches. Example: "/var/tmp" * See getTempFolder(). No trailing slash. * - MODULES_DIR: Not used at the moment * - MODULES_PATH: Not used at the moment * - THEMES_DIR: Path relative to webroot, e.g. "themes" * - THEMES_PATH: Absolute filepath, e.g. "/var/www/my-webroot/themes" * - FRAMEWORK_DIR: Path relative to webroot, e.g. "framework" * - FRAMEWORK_PATH:Absolute filepath, e.g. "/var/www/my-webroot/framework" * - FRAMEWORK_ADMIN_DIR: Path relative to webroot, e.g. "framework/admin" * - FRAMEWORK_ADMIN_PATH: Absolute filepath, e.g. "/var/www/my-webroot/framework/admin" * - THIRDPARTY_DIR: Path relative to webroot, e.g. "framework/thirdparty" * - THIRDPARTY_PATH: Absolute filepath, e.g. "/var/www/my-webroot/framework/thirdparty" * * @todo This file currently contains a lot of bits and pieces, and its various responsibilities should probably be * moved into different subsystems. * @todo A lot of this stuff is very order-independent; for example, the require_once calls have to happen after the * defines.' * This could be decoupled. * @package framework * @subpackage core */ /////////////////////////////////////////////////////////////////////////////// // ENVIRONMENT CONFIG // ALL errors are reported, including E_STRICT by default *unless* the site is in // live mode, where reporting is limited to fatal errors and warnings (see later in this file) error_reporting(E_ALL | E_STRICT); /** * Include _ss_environment.php file */ //define the name of the environment file $envFile = '_ss_environment.php'; //define the dirs to start scanning from (have to add the trailing slash) // we're going to check the realpath AND the path as the script sees it $dirsToCheck = array( realpath('.'), dirname($_SERVER['SCRIPT_FILENAME']) ); //if they are the same, remove one of them if ($dirsToCheck[0] == $dirsToCheck[1]) { unset($dirsToCheck[1]); } foreach ($dirsToCheck as $dir) { //check this dir and every parent dir (until we hit the base of the drive) // or until we hit a dir we can't read do { //add the trailing slash we need to concatenate properly $dir .= DIRECTORY_SEPARATOR; //if it's readable, go ahead if (@is_readable($dir)) { //if the file exists, then we include it, set relevant vars and break out if (file_exists($dir . $envFile)) { define('SS_ENVIRONMENT_FILE', $dir . $envFile); include_once(SS_ENVIRONMENT_FILE); //break out of BOTH loops because we found the $envFile break(2); } } else { //break out of the while loop, we can't read the dir break; } //go up a directory $dir = dirname($dir); //here we need to check that the path of the last dir and the next one are // not the same, if they are, we have hit the root of the drive } while (dirname($dir) != $dir); } /////////////////////////////////////////////////////////////////////////////// // GLOBALS AND DEFINE SETTING /** * A blank HTTP_HOST value is used to detect command-line execution. * We update the $_SERVER variable to contain data consistent with the rest of the application. */ if(!isset($_SERVER['HTTP_HOST'])) { // HTTP_HOST, REQUEST_PORT, SCRIPT_NAME, and PHP_SELF if(isset($_FILE_TO_URL_MAPPING)) { $fullPath = $testPath = realpath($_SERVER['SCRIPT_FILENAME']); while($testPath && $testPath != '/' && !preg_match('/^[A-Z]:\\\\$/', $testPath)) { if(isset($_FILE_TO_URL_MAPPING[$testPath])) { $url = $_FILE_TO_URL_MAPPING[$testPath] . str_replace(DIRECTORY_SEPARATOR, '/', substr($fullPath,strlen($testPath))); $components = parse_url($url); $_SERVER['HTTP_HOST'] = $components['host']; if(!empty($components['port'])) $_SERVER['HTTP_HOST'] .= ':' . $components['port']; $_SERVER['SCRIPT_NAME'] = $_SERVER['PHP_SELF'] = $components['path']; if(!empty($components['port'])) $_SERVER['REQUEST_PORT'] = $components['port']; break; } $testPath = dirname($testPath); } } // Everything else $serverDefaults = array( 'SERVER_PROTOCOL' => 'HTTP/1.1', 'HTTP_ACCEPT' => 'text/plain;q=0.5', 'HTTP_ACCEPT_LANGUAGE' => '*;q=0.5', 'HTTP_ACCEPT_ENCODING' => '', 'HTTP_ACCEPT_CHARSET' => 'ISO-8859-1;q=0.5', 'SERVER_SIGNATURE' => 'Command-line PHP/' . phpversion(), 'SERVER_SOFTWARE' => 'PHP/' . phpversion(), 'SERVER_ADDR' => '127.0.0.1', 'REMOTE_ADDR' => '127.0.0.1', 'REQUEST_METHOD' => 'GET', 'HTTP_USER_AGENT' => 'CLI', ); $_SERVER = array_merge($serverDefaults, $_SERVER); /** * If we have an HTTP_HOST value, then we're being called from the webserver and there are some things that * need checking */ } else { /** * Fix magic quotes setting */ if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc()) { if($_REQUEST) stripslashes_recursively($_REQUEST); if($_GET) stripslashes_recursively($_GET); if($_POST) stripslashes_recursively($_POST); if($_COOKIE) stripslashes_recursively($_COOKIE); // No more magic_quotes! trigger_error('get_magic_quotes_gpc support is being removed from Silverstripe. Please set this to off in ' . ' your php.ini and see http://php.net/manual/en/security.magicquotes.php', E_USER_WARNING); } /** * Fix HTTP_HOST from reverse proxies */ if (isset($_SERVER['HTTP_X_FORWARDED_HOST'])) { // Get the first host, in case there's multiple separated through commas $_SERVER['HTTP_HOST'] = strtok($_SERVER['HTTP_X_FORWARDED_HOST'], ','); } } /** * Define system paths */ if(!defined('BASE_PATH')) { // Assuming that this file is framework/core/Core.php we can then determine the base path $candidateBasePath = rtrim(dirname(dirname(dirname(__FILE__))), DIRECTORY_SEPARATOR); // We can't have an empty BASE_PATH. Making it / means that double-slashes occur in places but that's benign. // This likely only happens on chrooted environemnts if($candidateBasePath == '') $candidateBasePath = DIRECTORY_SEPARATOR; define('BASE_PATH', $candidateBasePath); } if(!defined('BASE_URL')) { // Determine the base URL by comparing SCRIPT_NAME to SCRIPT_FILENAME and getting common elements $path = realpath($_SERVER['SCRIPT_FILENAME']); if(substr($path, 0, strlen(BASE_PATH)) == BASE_PATH) { $urlSegmentToRemove = substr($path, strlen(BASE_PATH)); if(substr($_SERVER['SCRIPT_NAME'], -strlen($urlSegmentToRemove)) == $urlSegmentToRemove) { $baseURL = substr($_SERVER['SCRIPT_NAME'], 0, -strlen($urlSegmentToRemove)); define('BASE_URL', rtrim($baseURL, DIRECTORY_SEPARATOR)); } } // If that didn't work, failover to the old syntax. Hopefully this isn't necessary, and maybe // if can be phased out? if(!defined('BASE_URL')) { $dir = (strpos($_SERVER['SCRIPT_NAME'], 'index.php') !== false) ? dirname($_SERVER['SCRIPT_NAME']) : dirname(dirname($_SERVER['SCRIPT_NAME'])); define('BASE_URL', rtrim($dir, DIRECTORY_SEPARATOR)); } } define('MODULES_DIR', 'modules'); define('MODULES_PATH', BASE_PATH . '/' . MODULES_DIR); define('THEMES_DIR', 'themes'); define('THEMES_PATH', BASE_PATH . '/' . THEMES_DIR); // Relies on this being in a subdir of the framework. // If it isn't, or is symlinked to a folder with a different name, you must define FRAMEWORK_DIR if(!defined('FRAMEWORK_DIR')) { define('FRAMEWORK_DIR', basename(dirname(dirname(__FILE__)))); } define('FRAMEWORK_PATH', BASE_PATH . '/' . FRAMEWORK_DIR); define('FRAMEWORK_ADMIN_DIR', FRAMEWORK_DIR . '/admin'); define('FRAMEWORK_ADMIN_PATH', BASE_PATH . '/' . FRAMEWORK_ADMIN_DIR); // These are all deprecated. Use the FRAMEWORK_ versions instead. define('SAPPHIRE_DIR', FRAMEWORK_DIR); define('SAPPHIRE_PATH', FRAMEWORK_PATH); define('SAPPHIRE_ADMIN_DIR', FRAMEWORK_ADMIN_DIR); define('SAPPHIRE_ADMIN_PATH', FRAMEWORK_ADMIN_PATH); define('THIRDPARTY_DIR', FRAMEWORK_DIR . '/thirdparty'); define('THIRDPARTY_PATH', BASE_PATH . '/' . THIRDPARTY_DIR); if(!defined('ASSETS_DIR')) { define('ASSETS_DIR', 'assets'); } define('ASSETS_PATH', BASE_PATH . '/' . ASSETS_DIR); /////////////////////////////////////////////////////////////////////////////// // INCLUDES if(defined('CUSTOM_INCLUDE_PATH')) { $includePath = '.' . PATH_SEPARATOR . CUSTOM_INCLUDE_PATH . PATH_SEPARATOR . FRAMEWORK_PATH . PATH_SEPARATOR . FRAMEWORK_PATH . '/parsers' . PATH_SEPARATOR . THIRDPARTY_PATH . PATH_SEPARATOR . get_include_path(); } else { $includePath = '.' . PATH_SEPARATOR . FRAMEWORK_PATH . PATH_SEPARATOR . FRAMEWORK_PATH . '/parsers' . PATH_SEPARATOR . THIRDPARTY_PATH . PATH_SEPARATOR . get_include_path(); } set_include_path($includePath); /** * Define the temporary folder if it wasn't defined yet */ require_once 'core/TempPath.php'; if(!defined('TEMP_FOLDER')) { define('TEMP_FOLDER', getTempFolder(BASE_PATH)); } /** * Priorities definition. These constants are used in calls to _t() as an optional argument */ define('PR_HIGH',100); define('PR_MEDIUM',50); define('PR_LOW',10); /** * Ensure we have enough memory */ increase_memory_limit_to('64M'); /** * Ensure we don't run into xdebug's fairly conservative infinite recursion protection limit */ increase_xdebug_nesting_level_to(200); /** * Set default encoding */ mb_http_output('UTF-8'); mb_internal_encoding('UTF-8'); mb_regex_encoding('UTF-8'); /** * Enable better garbage collection */ gc_enable(); // Include the files needed the initial manifest building, as well as any files // that are needed for the boostrap process on every request. require_once 'cache/Cache.php'; require_once 'core/Object.php'; require_once 'core/ClassInfo.php'; require_once 'core/Config.php'; require_once 'view/TemplateGlobalProvider.php'; require_once 'control/Director.php'; require_once 'dev/Debug.php'; require_once 'dev/DebugView.php'; require_once 'dev/Backtrace.php'; require_once 'dev/ZendLog.php'; require_once 'dev/Log.php'; require_once 'filesystem/FileFinder.php'; require_once 'core/manifest/ManifestCache.php'; require_once 'core/manifest/ClassLoader.php'; require_once 'core/manifest/ConfigManifest.php'; require_once 'core/manifest/ConfigStaticManifest.php'; require_once 'core/manifest/ClassManifest.php'; require_once 'core/manifest/ManifestFileFinder.php'; require_once 'core/manifest/TemplateLoader.php'; require_once 'core/manifest/TemplateManifest.php'; require_once 'core/manifest/TokenisedRegularExpression.php'; require_once 'control/injector/Injector.php'; // Initialise the dependency injector as soon as possible, as it is // subsequently used by some of the following code $default_options = array('locator' => 'SilverStripeServiceConfigurationLocator'); Injector::inst($default_options); /////////////////////////////////////////////////////////////////////////////// // MANIFEST // Regenerate the manifest if ?flush is set, or if the database is being built. // The coupling is a hack, but it removes an annoying bug where new classes // referenced in _config.php files can be referenced during the build process. $flush = (isset($_GET['flush']) || isset($_REQUEST['url']) && ( $_REQUEST['url'] == 'dev/build' || $_REQUEST['url'] == BASE_URL . '/dev/build' )); $manifest = new SS_ClassManifest(BASE_PATH, false, $flush); // Register SilverStripe's class map autoload $loader = SS_ClassLoader::instance(); $loader->registerAutoloader(); $loader->pushManifest($manifest); // Fall back to Composer's autoloader (e.g. for PHPUnit), if composer is used if(file_exists(BASE_PATH . '/vendor/autoload.php')) { require_once BASE_PATH . '/vendor/autoload.php'; } // Now that the class manifest is up, load the configuration $configManifest = new SS_ConfigStaticManifest(BASE_PATH, false, $flush); Config::inst()->pushConfigStaticManifest($configManifest); // Now that the class manifest is up, load the configuration $configManifest = new SS_ConfigManifest(BASE_PATH, false, $flush); Config::inst()->pushConfigYamlManifest($configManifest); SS_TemplateLoader::instance()->pushManifest(new SS_TemplateManifest( BASE_PATH, project(), false, isset($_GET['flush']) )); // If in live mode, ensure deprecation, strict and notices are not reported if(Director::isLive()) { error_reporting(E_ALL & ~(E_DEPRECATED | E_STRICT | E_NOTICE)); } /////////////////////////////////////////////////////////////////////////////// // POST-MANIFEST COMMANDS /** * Load error handlers */ Debug::loadErrorHandlers(); /////////////////////////////////////////////////////////////////////////////// // HELPER FUNCTIONS /** * Creates a class instance by the "singleton" design pattern. * It will always return the same instance for this class, * which can be used for performance reasons and as a simple * way to access instance methods which don't rely on instance * data (e.g. the custom SilverStripe static handling). * * @param string $className * @return Object */ function singleton($className) { if($className == "Config") user_error("Don't pass Config to singleton()", E_USER_ERROR); if(!isset($className)) user_error("singleton() Called without a class", E_USER_ERROR); if(!is_string($className)) user_error("singleton() passed bad class_name: " . var_export($className,true), E_USER_ERROR); return Injector::inst()->get($className); } function project() { global $project; return $project; } function stripslashes_recursively(&$array) { foreach($array as $k => $v) { if(is_array($v)) stripslashes_recursively($array[$k]); else $array[$k] = stripslashes($v); } } /** * @see i18n::_t() */ function _t($entity, $string = "", $context = "", $injection = "") { return i18n::_t($entity, $string, $context, $injection); } /** * Increase the memory limit to the given level if it's currently too low. * Only increases up to the maximum defined in {@link set_increase_memory_limit_max()}, * and defaults to the 'memory_limit' setting in the PHP configuration. * * @param A memory limit string, such as "64M". If omitted, unlimited memory will be set. * @return Boolean TRUE indicates a successful change, FALSE a denied change. */ function increase_memory_limit_to($memoryLimit = -1) { $curLimit = ini_get('memory_limit'); // Can't go higher than infinite if($curLimit == -1 ) return true; // Check hard maximums $max = get_increase_memory_limit_max(); if($max && $max != -1 && trANSLATE_MEMSTRING($memoryLimit) > translate_memstring($max)) return false; // Increase the memory limit if it's too low if($memoryLimit == -1 || translate_memstring($memoryLimit) > translate_memstring($curLimit)) { ini_set('memory_limit', $memoryLimit); } return true; } $_increase_memory_limit_max = ini_get('memory_limit'); /** * Set the maximum allowed value for {@link increase_memory_limit_to()}. * The same result can also be achieved through 'suhosin.memory_limit' * if PHP is running with the Suhosin system. * * @param Memory limit string */ function set_increase_memory_limit_max($memoryLimit) { global $_increase_memory_limit_max; $_increase_memory_limit_max = $memoryLimit; } /** * @return Memory limit string */ function get_increase_memory_limit_max() { global $_increase_memory_limit_max; return $_increase_memory_limit_max; } /** * Increases the XDebug parameter max_nesting_level, which limits how deep recursion can go. * Only does anything if (a) xdebug is installed and (b) the new limit is higher than the existing limit * * @param int $limit - The new limit to increase to */ function increase_xdebug_nesting_level_to($limit) { if (function_exists('xdebug_enable')) { $current = ini_get('xdebug.max_nesting_level'); if ((int)$current < $limit) ini_set('xdebug.max_nesting_level', $limit); } } /** * Turn a memory string, such as 512M into an actual number of bytes. * * @param A memory limit string, such as "64M" */ function translate_memstring($memString) { switch(strtolower(substr($memString, -1))) { case "k": return round(substr($memString, 0, -1)*1024); case "m": return round(substr($memString, 0, -1)*1024*1024); case "g": return round(substr($memString, 0, -1)*1024*1024*1024); default: return round($memString); } } /** * Increase the time limit of this script. By default, the time will be unlimited. * Only works if 'safe_mode' is off in the PHP configuration. * Only values up to {@link get_increase_time_limit_max()} are allowed. * * @param $timeLimit The time limit in seconds. If omitted, no time limit will be set. * @return Boolean TRUE indicates a successful change, FALSE a denied change. */ function increase_time_limit_to($timeLimit = null) { $max = get_increase_time_limit_max(); if($max != -1 && $timeLimit > $max) return false; if(!ini_get('safe_mode')) { if(!$timeLimit) { set_time_limit(0); return true; } else { $currTimeLimit = ini_get('max_execution_time'); // Only increase if its smaller if($currTimeLimit && $currTimeLimit < $timeLimit) { set_time_limit($timeLimit); } return true; } } else { return false; } } $_increase_time_limit_max = -1; /** * Set the maximum allowed value for {@link increase_timeLimit_to()}; * * @param Int Limit in seconds */ function set_increase_time_limit_max($timeLimit) { global $_increase_time_limit_max; $_increase_time_limit_max = $timeLimit; } /** * @return Int Limit in seconds */ function get_increase_time_limit_max() { global $_increase_time_limit_max; return $_increase_time_limit_max; }