3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.7 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2017 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
10 | CiviCRM is free software; you can copy, modify, and distribute it |
11 | under the terms of the GNU Affero General Public License |
12 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
14 | CiviCRM is distributed in the hope that it will be useful, but |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
17 | See the GNU Affero General Public License for more details. |
19 | You should have received a copy of the GNU Affero General Public |
20 | License and the CiviCRM Licensing Exception along |
21 | with this program; if not, contact CiviCRM LLC |
22 | at info[AT]civicrm[DOT]org. If you have questions about the |
23 | GNU Affero General Public License or the licensing of CiviCRM, |
24 | see the CiviCRM license FAQ at http://civicrm.org/licensing |
25 +--------------------------------------------------------------------+
29 * Config handles all the run time configuration changes that the system needs to deal with.
31 * Typically we'll have different values for a user's sandbox, a qa sandbox and a production area.
32 * The default values in general, should reflect production values (minimizes chances of screwing up)
35 * @copyright CiviCRM LLC (c) 2004-2017
38 require_once 'Log.php';
39 require_once 'Mail.php';
41 require_once 'api/api.php';
44 * Class CRM_Core_Config
46 * @property CRM_Utils_System_Base $userSystem
47 * @property CRM_Core_Permission_Base $userPermissionClass
48 * @property array $enableComponents
49 * @property array $languageLimit
50 * @property bool $debug
51 * @property bool $doNotResetCache
52 * @property string $maxFileSize
53 * @property string $defaultCurrency
54 * @property string $defaultCurrencySymbol
55 * @property string $lcMessages
56 * @property string $fieldSeparator
57 * @property string $userFramework
58 * @property string $verpSeparator
59 * @property string $dateFormatFull
60 * @property string $resourceBase
61 * @property string $dsn
62 * @property string $customTemplateDir
63 * @property string $defaultContactCountry
64 * @property string $defaultContactStateProvince
65 * @property string $monetaryDecimalPoint
66 * @property string $monetaryThousandSeparator
68 class CRM_Core_Config
extends CRM_Core_Config_MagicMerge
{
71 * The handle to the log that we are using
74 private static $_log = NULL;
77 * We only need one instance of this object. So we use the singleton
78 * pattern and cache the instance in this variable
80 * @var CRM_Core_Config
82 private static $_singleton = NULL;
85 * The constructor. Sets domain id if defined, otherwise assumes
86 * single instance installation.
88 public function __construct() {
89 parent
::__construct();
93 * Singleton function used to manage this object.
95 * @param bool $loadFromDB
96 * whether to load from the database.
98 * whether to force a reconstruction.
100 * @return CRM_Core_Config
102 public static function &singleton($loadFromDB = TRUE, $force = FALSE) {
103 if (self
::$_singleton === NULL ||
$force) {
104 $GLOBALS['civicrm_default_error_scope'] = CRM_Core_TemporaryErrorScope
::create(array('CRM_Core_Error', 'handle'));
105 $errorScope = CRM_Core_TemporaryErrorScope
::create(array('CRM_Core_Error', 'simpleHandler'));
107 if (defined('E_DEPRECATED')) {
108 error_reporting(error_reporting() & ~E_DEPRECATED
);
111 self
::$_singleton = new CRM_Core_Config();
112 \Civi\Core\Container
::boot($loadFromDB);
113 if ($loadFromDB && self
::$_singleton->dsn
) {
114 $domain = \CRM_Core_BAO_Domain
::getDomain();
115 \CRM_Core_BAO_ConfigSetting
::applyLocale(\Civi
::settings($domain->id
), $domain->locales
);
119 CRM_Utils_Hook
::config(self
::$_singleton);
120 self
::$_singleton->authenticate();
122 // Extreme backward compat: $config binds to active domain at moment of setup.
123 self
::$_singleton->getSettings();
125 Civi
::service('settings_manager')->useDefaults();
127 self
::$_singleton->handleFirstRun();
130 return self
::$_singleton;
134 * Returns the singleton logger for the application.
140 static public function &getLog() {
141 if (!isset(self
::$_log)) {
142 self
::$_log = Log
::singleton('display');
149 * Retrieve a mailer to send any mail from the application.
153 * @see Civi::service()
155 public static function getMailer() {
156 return Civi
::service('pear_mail');
160 * Deletes the web server writable directories.
163 * 1: clean templates_c, 2: clean upload, 3: clean both
166 public function cleanup($value, $rmdir = TRUE) {
167 $value = (int ) $value;
171 CRM_Utils_File
::cleanDir($this->templateCompileDir
, $rmdir);
172 CRM_Utils_File
::createDir($this->templateCompileDir
);
176 CRM_Utils_File
::cleanDir($this->uploadDir
);
177 CRM_Utils_File
::createDir($this->uploadDir
);
180 // Whether we delete/create or simply preserve directories, we should
181 // certainly make sure the restrictions are enforced.
183 $this->templateCompileDir
,
185 $this->configAndLogDir
,
186 $this->customFileUploadDir
,
188 if ($dir && is_dir($dir)) {
189 CRM_Utils_File
::restrictAccess($dir);
195 * Verify that the needed parameters are not null in the config.
197 * @param CRM_Core_Config $config (reference) the system config object
198 * @param array $required (reference) the parameters that need a value
202 public static function check(&$config, &$required) {
203 foreach ($required as $name) {
204 if (CRM_Utils_System
::isNull($config->$name)) {
212 * Reset the serialized array and recompute.
215 public function reset() {
216 $query = "UPDATE civicrm_domain SET config_backend = null";
217 CRM_Core_DAO
::executeQuery($query);
221 * This method should initialize auth sources.
223 public function authenticate() {
224 // make sure session is always initialised
225 $session = CRM_Core_Session
::singleton();
227 // for logging purposes, pass the userID to the db
228 $userID = $session->get('userID');
230 CRM_Core_DAO
::executeQuery('SET @civicrm_user_id = %1',
231 array(1 => array($userID, 'Integer'))
235 if ($session->get('userID') && !$session->get('authSrc')) {
236 $session->set('authSrc', CRM_Core_Permission
::AUTH_SRC_LOGIN
);
240 CRM_Contact_BAO_Contact_Permission
::initChecksumAuthSrc();
244 * One function to get domain ID.
246 * @param int $domainID
251 public static function domainID($domainID = NULL, $reset = FALSE) {
256 if ($reset ||
empty($domain)) {
257 $domain = defined('CIVICRM_DOMAIN_ID') ? CIVICRM_DOMAIN_ID
: 1;
264 * Do general cleanup of caches, temp directories and temp tables
267 * @param bool $sessionReset
269 public function cleanupCaches($sessionReset = TRUE) {
270 // cleanup templates_c directory
271 $this->cleanup(1, FALSE);
274 self
::clearDBCache();
275 CRM_Utils_System
::flushCache();
278 $session = CRM_Core_Session
::singleton();
284 * Do general cleanup of module permissions.
286 public function cleanupPermissions() {
287 $module_files = CRM_Extension_System
::singleton()->getMapper()->getActiveModuleFiles();
288 if ($this->userPermissionClass
->isModulePermissionSupported()) {
289 // Can store permissions -- so do it!
290 $this->userPermissionClass
->upgradePermissions(
291 CRM_Core_Permission
::basicPermissions()
295 // Cannot store permissions -- warn if any modules require them
296 $modules_with_perms = array();
297 foreach ($module_files as $module_file) {
298 $perms = $this->userPermissionClass
->getModulePermissions($module_file['prefix']);
299 if (!empty($perms)) {
300 $modules_with_perms[] = $module_file['prefix'];
303 if (!empty($modules_with_perms)) {
304 CRM_Core_Session
::setStatus(
305 ts('Some modules define permissions, but the CMS cannot store them: %1', array(1 => implode(', ', $modules_with_perms))),
306 ts('Permission Error'),
314 * Flush information about loaded modules.
316 public function clearModuleList() {
317 CRM_Extension_System
::singleton()->getCache()->flush();
318 CRM_Utils_Hook
::singleton(TRUE);
319 CRM_Core_PseudoConstant
::getModuleExtensions(TRUE);
320 CRM_Core_Module
::getAll(TRUE);
326 public static function clearDBCache() {
328 'TRUNCATE TABLE civicrm_acl_cache',
329 'TRUNCATE TABLE civicrm_acl_contact_cache',
330 'TRUNCATE TABLE civicrm_cache',
331 'TRUNCATE TABLE civicrm_prevnext_cache',
332 'UPDATE civicrm_group SET cache_date = NULL',
333 'TRUNCATE TABLE civicrm_group_contact_cache',
334 'TRUNCATE TABLE civicrm_menu',
335 'UPDATE civicrm_setting SET value = NULL WHERE name="navigation" AND contact_id IS NOT NULL',
336 'DELETE FROM civicrm_setting WHERE name="modulePaths"', // CRM-10543
339 foreach ($queries as $query) {
340 CRM_Core_DAO
::executeQuery($query);
343 // also delete all the import and export temp tables
344 self
::clearTempTables();
348 * Clear leftover temporary tables.
350 * This is called on upgrade, during tests and site move, from the cron and via clear caches in the UI.
352 * Currently the UI clear caches does not pass a time interval - which may need review as it does risk
353 * ripping the tables out from underneath a current action. This was considered but
354 * out-of-scope for CRM-16167
356 * @param string|bool $timeInterval
357 * Optional time interval for mysql date function.g '2 day'. This can be used to prevent
358 * tables created recently from being deleted.
360 public static function clearTempTables($timeInterval = FALSE) {
362 $dao = new CRM_Core_DAO();
364 SELECT TABLE_NAME as tableName
365 FROM INFORMATION_SCHEMA.TABLES
366 WHERE TABLE_SCHEMA = %1
368 TABLE_NAME LIKE 'civicrm_import_job_%'
369 OR TABLE_NAME LIKE 'civicrm_export_temp%'
370 OR TABLE_NAME LIKE 'civicrm_task_action_temp%'
371 OR TABLE_NAME LIKE 'civicrm_report_temp%'
375 $query .= " AND CREATE_TIME < DATE_SUB(NOW(), INTERVAL {$timeInterval})";
378 $tableDAO = CRM_Core_DAO
::executeQuery($query, array(1 => array($dao->database(), 'String')));
380 while ($tableDAO->fetch()) {
381 $tables[] = $tableDAO->tableName
;
383 if (!empty($tables)) {
384 $table = implode(',', $tables);
385 // drop leftover temporary tables
386 CRM_Core_DAO
::executeQuery("DROP TABLE $table");
391 * Check if running in upgrade mode.
393 * @param string $path
397 public static function isUpgradeMode($path = NULL) {
398 if (defined('CIVICRM_UPGRADE_ACTIVE')) {
403 // note: do not re-initialize config here, since this function is part of
404 // config initialization itself
406 if (defined('CIVICRM_UF') && CIVICRM_UF
== 'Joomla') {
410 $path = CRM_Utils_Array
::value($urlVar, $_GET);
413 if ($path && preg_match('/^civicrm\/upgrade(\/.*)?$/', $path)) {
417 if ($path && preg_match('/^civicrm\/ajax\/l10n-js/', $path)
418 && !empty($_SERVER['HTTP_REFERER'])
420 $ref = parse_url($_SERVER['HTTP_REFERER']);
422 (!empty($ref['path']) && preg_match('/civicrm\/upgrade/', $ref['path'])) ||
423 (!empty($ref['query']) && preg_match('/civicrm\/upgrade/', urldecode($ref['query'])))
433 * Is back office credit card processing enabled for this site - ie are there any installed processors that support
435 * This function is used for determining whether to show the submit credit card link, not for determining which processors to show, hence
439 public static function isEnabledBackOfficeCreditCardPayments() {
440 return CRM_Financial_BAO_PaymentProcessor
::hasPaymentProcessorSupporting(array('BackOffice'));
446 public function addressSequence() {
447 return CRM_Utils_Address
::sequence(Civi
::settings()->get('address_format'));
453 public function defaultContactCountry() {
454 return CRM_Core_BAO_Country
::defaultContactCountry();
460 public function defaultContactCountryName() {
461 return CRM_Core_BAO_Country
::defaultContactCountryName();
467 * @param string $defaultCurrency
471 public function defaultCurrencySymbol($defaultCurrency = NULL) {
472 return CRM_Core_BAO_Country
::defaultCurrencySymbol($defaultCurrency);
476 * Resets the singleton, so that the next call to CRM_Core_Config::singleton()
477 * reloads completely.
479 * While normally we could call the singleton function with $force = TRUE,
480 * this function addresses a very specific use-case in the CiviCRM installer,
481 * where we cannot yet force a reload, but we want to make sure that the next
482 * call to this object gets a fresh start (ex: to initialize the DAO).
484 public function free() {
485 self
::$_singleton = NULL;
489 * Conditionally fire an event during the first page run.
491 * The install system is currently implemented several times, so it's hard to add
492 * new installation logic. We use a makeshift method to detect the first run.
494 * Situations to test:
496 * - Upgrade from an old version (predating first-run tracker)
497 * - Upgrade from an old version (with first-run tracking)
499 public function handleFirstRun() {
500 // Ordinarily, we prefetch settings en masse and find that the system is already installed.
501 // No extra SQL queries required.
502 if (Civi
::settings()->get('installed')) {
506 // Q: How should this behave during testing?
507 if (defined('CIVICRM_TEST')) {
511 // If schema hasn't been loaded yet, then do nothing. Don't want to interfere
512 // with the existing installers. NOTE: If we change the installer pageflow,
513 // then we may want to modify this behavior.
514 if (!CRM_Core_DAO
::checkTableExists('civicrm_domain')) {
518 // If we're handling an upgrade, then the system has already been used, so this
519 // is not the first run.
520 if (CRM_Core_Config
::isUpgradeMode()) {
523 $dao = CRM_Core_DAO
::executeQuery('SELECT version FROM civicrm_domain');
524 while ($dao->fetch()) {
525 if ($dao->version
&& version_compare($dao->version
, CRM_Utils_System
::version(), '<')) {
530 // The installation flag is stored in civicrm_setting, which is domain-aware. The
531 // flag could have been stored under a different domain.
532 $dao = CRM_Core_DAO
::executeQuery('
533 SELECT domain_id, value FROM civicrm_setting
534 WHERE is_domain = 1 AND name = "installed"
536 while ($dao->fetch()) {
537 $value = unserialize($dao->value
);
538 if (!empty($value)) {
539 Civi
::settings()->set('installed', 1);
544 // OK, this looks new.
545 Civi
::service('dispatcher')->dispatch(\Civi\Core\Event\SystemInstallEvent
::EVENT_NAME
, new \Civi\Core\Event\
SystemInstallEvent());
546 Civi
::settings()->set('installed', 1);