| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.4 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2013 | |
| 7 | +--------------------------------------------------------------------+ |
| 8 | | This file is a part of CiviCRM. | |
| 9 | | | |
| 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. | |
| 13 | | | |
| 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. | |
| 18 | | | |
| 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 | +--------------------------------------------------------------------+ |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * This interface defines methods that need to be implemented |
| 30 | * by every scheduled job (cron task) in CiviCRM. |
| 31 | * |
| 32 | * @package CRM |
| 33 | * @copyright CiviCRM LLC (c) 2004-2013 |
| 34 | * $Id$ |
| 35 | * |
| 36 | */ |
| 37 | class CRM_Core_JobManager { |
| 38 | |
| 39 | /** |
| 40 | * @var array ($id => CRM_Core_ScheduledJob) |
| 41 | */ |
| 42 | var $jobs = NULL; |
| 43 | |
| 44 | /** |
| 45 | * @var CRM_Core_ScheduledJob |
| 46 | */ |
| 47 | var $currentJob = NULL; |
| 48 | |
| 49 | var $singleRunParams = array(); |
| 50 | |
| 51 | var $_source = NULL; |
| 52 | |
| 53 | |
| 54 | /* |
| 55 | * Class constructor |
| 56 | * |
| 57 | * @param void |
| 58 | * @access public |
| 59 | * |
| 60 | */ |
| 61 | public function __construct() { |
| 62 | $config = CRM_Core_Config::singleton(); |
| 63 | $config->fatalErrorHandler = 'CRM_Core_JobManager_scheduledJobFatalErrorHandler'; |
| 64 | |
| 65 | $this->jobs = $this->_getJobs(); |
| 66 | } |
| 67 | |
| 68 | /* |
| 69 | * |
| 70 | * @param void |
| 71 | * @access private |
| 72 | * |
| 73 | */ |
| 74 | public function execute($auth = TRUE) { |
| 75 | |
| 76 | $this->logEntry('Starting scheduled jobs execution'); |
| 77 | |
| 78 | if ($auth && !CRM_Utils_System::authenticateKey(TRUE)) { |
| 79 | $this->logEntry('Could not authenticate the site key.'); |
| 80 | } |
| 81 | require_once 'api/api.php'; |
| 82 | |
| 83 | // it's not asynchronous at this stage |
| 84 | CRM_Utils_Hook::cron($this); |
| 85 | foreach ($this->jobs as $job) { |
| 86 | if ($job->is_active) { |
| 87 | if ($job->needsRunning()) { |
| 88 | $this->executeJob($job); |
| 89 | } |
| 90 | } |
| 91 | } |
| 92 | $this->logEntry('Finishing scheduled jobs execution.'); |
| 93 | } |
| 94 | |
| 95 | /* |
| 96 | * Class destructor |
| 97 | * |
| 98 | * @param void |
| 99 | * @access public |
| 100 | * |
| 101 | */ |
| 102 | public function __destruct() {} |
| 103 | |
| 104 | public function executeJobByAction($entity, $action) { |
| 105 | $job = $this->_getJob(NULL, $entity, $action); |
| 106 | $this->executeJob($job); |
| 107 | } |
| 108 | |
| 109 | public function executeJobById($id) { |
| 110 | $job = $this->_getJob($id); |
| 111 | $this->executeJob($job); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * @param CRM_Core_ScheduledJob $job |
| 116 | */ |
| 117 | public function executeJob($job) { |
| 118 | $this->currentJob = $job; |
| 119 | $this->logEntry('Starting execution of ' . $job->name); |
| 120 | $job->saveLastRun(); |
| 121 | |
| 122 | $singleRunParamsKey = strtolower($job->api_entity . '_' . $job->api_action); |
| 123 | |
| 124 | if (array_key_exists($singleRunParamsKey, $this->singleRunParams)) { |
| 125 | $params = $this->singleRunParams[$singleRunParamsKey]; |
| 126 | } |
| 127 | else { |
| 128 | $params = $job->apiParams; |
| 129 | } |
| 130 | |
| 131 | try { |
| 132 | $result = civicrm_api($job->api_entity, $job->api_action, $params); |
| 133 | } |
| 134 | catch(Exception$e) { |
| 135 | $this->logEntry('Error while executing ' . $job->name . ': ' . $e->getMessage()); |
| 136 | } |
| 137 | $this->logEntry('Finished execution of ' . $job->name . ' with result: ' . $this->_apiResultToMessage($result)); |
| 138 | $this->currentJob = FALSE; |
| 139 | } |
| 140 | |
| 141 | /* |
| 142 | * Retrieves the list of jobs from the database, |
| 143 | * populates class param. |
| 144 | * |
| 145 | * @param void |
| 146 | * @return array ($id => CRM_Core_ScheduledJob) |
| 147 | * @access private |
| 148 | * |
| 149 | */ |
| 150 | private function _getJobs() { |
| 151 | $jobs = array(); |
| 152 | $dao = new CRM_Core_DAO_Job(); |
| 153 | $dao->orderBy('name'); |
| 154 | $dao->domain_id = CRM_Core_Config::domainID(); |
| 155 | $dao->find(); |
| 156 | while ($dao->fetch()) { |
| 157 | $temp = array(); |
| 158 | CRM_Core_DAO::storeValues($dao, $temp); |
| 159 | $jobs[$dao->id] = new CRM_Core_ScheduledJob($temp); |
| 160 | } |
| 161 | return $jobs; |
| 162 | } |
| 163 | |
| 164 | /* |
| 165 | * Retrieves specific job from the database by id |
| 166 | * and creates ScheduledJob object. |
| 167 | * |
| 168 | * @param void |
| 169 | * @access private |
| 170 | * |
| 171 | */ |
| 172 | private function _getJob($id = NULL, $entity = NULL, $action = NULL) { |
| 173 | if (is_null($id) && is_null($action)) { |
| 174 | CRM_Core_Error::fatal('You need to provide either id or name to use this method'); |
| 175 | } |
| 176 | $dao = new CRM_Core_DAO_Job(); |
| 177 | $dao->id = $id; |
| 178 | $dao->api_entity = $entity; |
| 179 | $dao->api_action = $action; |
| 180 | $dao->find(); |
| 181 | while ($dao->fetch()) { |
| 182 | CRM_Core_DAO::storeValues($dao, $temp); |
| 183 | $job = new CRM_Core_ScheduledJob($temp); |
| 184 | } |
| 185 | return $job; |
| 186 | } |
| 187 | |
| 188 | public function setSingleRunParams($entity, $job, $params, $source = NULL) { |
| 189 | $this->_source = $source; |
| 190 | $key = strtolower($entity . '_' . $job); |
| 191 | $this->singleRunParams[$key] = $params; |
| 192 | $this->singleRunParams[$key]['version'] = 3; |
| 193 | } |
| 194 | |
| 195 | /* |
| 196 | * |
| 197 | * @return array|null collection of permissions, null if none |
| 198 | * @access public |
| 199 | * |
| 200 | */ |
| 201 | public function logEntry($message) { |
| 202 | $domainID = CRM_Core_Config::domainID(); |
| 203 | $dao = new CRM_Core_DAO_JobLog(); |
| 204 | |
| 205 | $dao->domain_id = $domainID; |
| 206 | $dao->description = substr($message, 0, 235); |
| 207 | if (strlen($message) > 235) { |
| 208 | $dao->description .= " (...)"; |
| 209 | } |
| 210 | if ($this->currentJob) { |
| 211 | $dao->job_id = $this->currentJob->id; |
| 212 | $dao->name = $this->currentJob->name; |
| 213 | $dao->command = ts("Entity:") . " " + $this->currentJob->api_entity + " " . ts("Action:") . " " + $this->currentJob->api_action; |
| 214 | $data = ""; |
| 215 | if (!empty($this->currentJob->parameters)) { |
| 216 | $data .= "\n\nParameters raw (from db settings): \n" . $this->currentJob->parameters; |
| 217 | } |
| 218 | $singleRunParamsKey = strtolower($this->currentJob->api_entity . '_' . $this->currentJob->api_action); |
| 219 | if (array_key_exists($singleRunParamsKey, $this->singleRunParams)) { |
| 220 | $data .= "\n\nParameters raw (" . $this->_source . "): \n" . serialize($this->singleRunParams[$singleRunParamsKey]); |
| 221 | $data .= "\n\nParameters parsed (and passed to API method): \n" . serialize($this->singleRunParams[$singleRunParamsKey]); |
| 222 | } |
| 223 | else { |
| 224 | $data .= "\n\nParameters parsed (and passed to API method): \n" . serialize($this->currentJob->apiParams); |
| 225 | } |
| 226 | |
| 227 | $data .= "\n\nFull message: \n" . $message; |
| 228 | |
| 229 | $dao->data = $data; |
| 230 | } |
| 231 | $dao->save(); |
| 232 | } |
| 233 | |
| 234 | private function _apiResultToMessage($apiResult) { |
| 235 | $status = $apiResult['is_error'] ? ts('Failure') : ts('Success'); |
| 236 | $msg = CRM_Utils_Array::value('error_message', $apiResult, 'empty error_message!'); |
| 237 | $vals = CRM_Utils_Array::value('values', $apiResult, 'empty values!'); |
| 238 | if (is_array($msg)) { |
| 239 | $msg = serialize($msg); |
| 240 | } |
| 241 | if (is_array($vals)) { |
| 242 | $vals = serialize($vals); |
| 243 | } |
| 244 | $message = $apiResult['is_error'] ? ', Error message: ' . $msg : " (" . $vals . ")"; |
| 245 | return $status . $message; |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | function CRM_Core_JobManager_scheduledJobFatalErrorHandler($message) { |
| 250 | throw new Exception("{$message['message']}: {$message['code']}"); |
| 251 | } |
| 252 | |