PHP ExtensionManagementUtility::findService方法代碼示例

 /**
  * Find the best service and check if it works.
  * Returns object of the service class.
  *
  * @param string $serviceType Type of service (service key).
  * @param string $serviceSubType Sub type like file extensions or similar. Defined by the service.
  * @param mixed $excludeServiceKeys List of service keys which should be excluded in the search for a service. Array or comma list.
  * @return object The service object or an array with error info's.
  */
 public static function makeInstanceService($serviceType, $serviceSubType = '', $excludeServiceKeys = array())
 {
     $error = FALSE;
     if (!is_array($excludeServiceKeys)) {
         $excludeServiceKeys = self::trimExplode(',', $excludeServiceKeys, TRUE);
     }
     $requestInfo = array('requestedServiceType' => $serviceType, 'requestedServiceSubType' => $serviceSubType, 'requestedExcludeServiceKeys' => $excludeServiceKeys);
     while ($info = \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::findService($serviceType, $serviceSubType, $excludeServiceKeys)) {
         // provide information about requested service to service object
         $info = array_merge($info, $requestInfo);
         // Check persistent object and if found, call directly and exit.
         if (is_object($GLOBALS['T3_VAR']['makeInstanceService'][$info['className']])) {
             // update request info in persistent object
             $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']]->info = $info;
             // reset service and return object
             $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']]->reset();
             return $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']];
         } else {
             if (isset($info['classFile'])) {
                 // @deprecated since 6.1, will be removed in TYPO3 CMS 6.3
                 // Option is deprecated, since we now have the autoloader function
                 self::deprecationLog('The option "classFile" of "' . $info['className'] . '" in T3_SERVICES has been deprecated, as this should now be done by the respective ' . 'ext_autoload.php of each extension. This option will be removed in TYPO3 CMS v6.3.');
                 $requireFile = self::getFileAbsFileName($info['classFile']);
                 if (@is_file($requireFile)) {
                     self::requireOnce($requireFile);
                 }
             }
             $obj = self::makeInstance($info['className']);
             if (is_object($obj)) {
                 if (!@is_callable(array($obj, 'init'))) {
                     // use silent logging??? I don't think so.
                     die('Broken service:' . \TYPO3\CMS\Core\Utility\DebugUtility::viewArray($info));
                 }
                 $obj->info = $info;
                 // service available?
                 if ($obj->init()) {
                     // create persistent object
                     $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']] = $obj;
                     return $obj;
                 }
                 $error = $obj->getLastErrorArray();
                 unset($obj);
             }
         }
         // deactivate the service
         \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::deactivateService($info['serviceType'], $info['serviceKey']);
     }
     return $error;
 }

 /**
  * Find the best service and check if it works.
  * Returns object of the service class.
  *
  * @param string $serviceType Type of service (service key).
  * @param string $serviceSubType Sub type like file extensions or similar. Defined by the service.
  * @param mixed $excludeServiceKeys List of service keys which should be excluded in the search for a service. Array or comma list.
  * @return object|string[] The service object or an array with error infos.
  */
 public static function makeInstanceService($serviceType, $serviceSubType = '', $excludeServiceKeys = [])
 {
     $error = false;
     if (!is_array($excludeServiceKeys)) {
         $excludeServiceKeys = self::trimExplode(',', $excludeServiceKeys, true);
     }
     $requestInfo = ['requestedServiceType' => $serviceType, 'requestedServiceSubType' => $serviceSubType, 'requestedExcludeServiceKeys' => $excludeServiceKeys];
     while ($info = ExtensionManagementUtility::findService($serviceType, $serviceSubType, $excludeServiceKeys)) {
         // provide information about requested service to service object
         $info = array_merge($info, $requestInfo);
         // Check persistent object and if found, call directly and exit.
         if (is_object($GLOBALS['T3_VAR']['makeInstanceService'][$info['className']])) {
             // update request info in persistent object
             $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']]->info = $info;
             // reset service and return object
             $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']]->reset();
             return $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']];
         } else {
             $obj = self::makeInstance($info['className']);
             if (is_object($obj)) {
                 if (!@is_callable([$obj, 'init'])) {
                     // use silent logging??? I don't think so.
                     die('Broken service:' . DebugUtility::viewArray($info));
                 }
                 $obj->info = $info;
                 // service available?
                 if ($obj->init()) {
                     // create persistent object
                     $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']] = $obj;
                     return $obj;
                 }
                 $error = $obj->getLastErrorArray();
                 unset($obj);
             }
         }
         // deactivate the service
         ExtensionManagementUtility::deactivateService($info['serviceType'], $info['serviceKey']);
     }
     return $error;
 }

 /**
  * Find the best service and check if it works.
  * Returns object of the service class.
  *
  * @param string $serviceType Type of service (service key).
  * @param string $serviceSubType Sub type like file extensions or similar. Defined by the service.
  * @param mixed $excludeServiceKeys List of service keys which should be excluded in the search for a service. Array or comma list.
  * @return object The service object or an array with error info's.
  */
 public static function makeInstanceService($serviceType, $serviceSubType = '', $excludeServiceKeys = array())
 {
     $error = FALSE;
     if (!is_array($excludeServiceKeys)) {
         $excludeServiceKeys = self::trimExplode(',', $excludeServiceKeys, 1);
     }
     $requestInfo = array('requestedServiceType' => $serviceType, 'requestedServiceSubType' => $serviceSubType, 'requestedExcludeServiceKeys' => $excludeServiceKeys);
     while ($info = \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::findService($serviceType, $serviceSubType, $excludeServiceKeys)) {
         // provide information about requested service to service object
         $info = array_merge($info, $requestInfo);
         // Check persistent object and if found, call directly and exit.
         if (is_object($GLOBALS['T3_VAR']['makeInstanceService'][$info['className']])) {
             // update request info in persistent object
             $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']]->info = $info;
             // reset service and return object
             $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']]->reset();
             return $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']];
         } else {
             $requireFile = self::getFileAbsFileName($info['classFile']);
             if (@is_file($requireFile)) {
                 self::requireOnce($requireFile);
                 $obj = self::makeInstance($info['className']);
                 if (is_object($obj)) {
                     if (!@is_callable(array($obj, 'init'))) {
                         // use silent logging??? I don't think so.
                         die('Broken service:' . \TYPO3\CMS\Core\Utility\DebugUtility::viewArray($info));
                     }
                     $obj->info = $info;
                     // service available?
                     if ($obj->init()) {
                         // create persistent object
                         $GLOBALS['T3_VAR']['makeInstanceService'][$info['className']] = $obj;
                         // needed to delete temp files
                         register_shutdown_function(array(&$obj, '__destruct'));
                         return $obj;
                     }
                     $error = $obj->getLastErrorArray();
                     unset($obj);
                 }
             }
         }
         // deactivate the service
         \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::deactivateService($info['serviceType'], $info['serviceKey']);
     }
     return $error;
 }

 /**
  * @param string $identifier
  * @return bool|tx_caretaker_NotificationExitPointInterface
  */
 protected function getExitpointByIdentifier($identifier)
 {
     if ($this->exitpoints[$identifier] !== NULL) {
         return $this->exitpoints[$identifier];
     }
     $exitpoint = FALSE;
     list($exitpointRecord) = $GLOBALS['TYPO3_DB']->exec_SELECTgetRows('*', tx_caretaker_Constants::table_Exitponts, 'id = ' . $GLOBALS['TYPO3_DB']->fullQuoteStr($identifier, '') . ' AND deleted=0 AND hidden=0', '', '', 1);
     if ($exitpointRecord === NULL) {
         return false;
     }
     $info = \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::findService('caretaker_exitpoint', $exitpointRecord['service']);
     if (is_array($info) && !empty($info['className'])) {
         $exitpoint = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance($info['className']);
         $config = \TYPO3\CMS\Core\Utility\GeneralUtility::xml2array($exitpointRecord['config']);
         if (!is_array($config)) {
             $config = array();
         }
         $exitpoint->init($config);
     }
     $this->exitpoints[$identifier] = $exitpoint;
     return $exitpoint;
 }

 /**
  * @return tx_caretaker_TestServiceInterface
  * @throws Exception
  */
 public function getTestService()
 {
     if ($this->testService === NULL) {
         if ($this->testServiceType) {
             $info = \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::findService('caretaker_test_service', $this->testServiceType);
             if ($info && $info['className']) {
                 if (class_exists($info['className'])) {
                     $this->testService = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance($info['className']);
                     if ($this->testService) {
                         $this->testService->setInstance($this->getInstance());
                         $this->testService->setConfiguration($this->testServiceConfiguration);
                     } else {
                         throw new Exception('testservice class ' . $info['className'] . ' could not be instantiated');
                     }
                 } else {
                     throw new Exception('testservice ' . $this->testServiceType . ' class ' . $info['className'] . ' not found');
                 }
             } else {
                 throw new Exception('caretaker testservice ' . $this->testServiceType . ' not found');
             }
         }
     }
     return $this->testService;
 }