コード例 #1
0
ファイル: lock.php プロジェクト: volodymyr-volynets/framework
 /**
  * Process the lock
  * @param string $id
  * @return boolean
  */
 public static function process($id)
 {
     $lock_data = lock::exists($id);
     if ($lock_data !== false) {
         $minutes = round(abs(strtotime(format::now()) - strtotime($lock_data)) / 60, 2);
         if ($minutes > 30) {
             lock::release($id);
             $lock_data = false;
         }
     }
     // we are ok to proceed
     if ($lock_data === false) {
         lock::create($id);
         return true;
     } else {
         return false;
     }
 }
コード例 #2
0
 /**
  * Auto release any open locks on shutdown.
  * This is required, because we may be using persistent DB connections.
  */
 public function auto_release()
 {
     // Called from the shutdown handler. Must release all open locks.
     foreach ($this->openlocks as $key => $unused) {
         $lock = new lock($key, $this);
         $lock->release();
     }
 }
コード例 #3
0
ファイル: openqrm.api.class.php プロジェクト: kelubo/OpenQRM
 function lock()
 {
     require_once $this->controller->rootdir . '/class/lock.class.php';
     require_once $this->controller->rootdir . '/class/event.class.php';
     $event = new event();
     $lock_cmd = $this->response->html->request()->get('lock');
     $resource_id = $this->response->html->request()->get('resource_id');
     $section = $this->response->html->request()->get('section');
     if (!strlen($lock_cmd) || !strlen($resource_id) || !strlen($section)) {
         $event->log("lock", $_SERVER['REQUEST_TIME'], 2, "openqrm.api.class.php", "Got empty paramater for lock, section or resource_id!", "", "", 0, 0, 0);
         return;
     }
     $lock = new lock();
     switch ($lock_cmd) {
         case 'aquire':
             $description = $this->response->html->request()->get('description');
             $token = $this->response->html->request()->get('token');
             $lock_fields['lock_resource_id'] = $resource_id;
             $lock_fields['lock_section'] = $section;
             $lock_fields['lock_description'] = $description;
             $lock_fields['lock_token'] = $token;
             $lock_id = $lock->add($lock_fields);
             if (strlen($lock_id)) {
                 echo $lock_id;
                 $event->log("lock", $_SERVER['REQUEST_TIME'], 5, "openqrm.api.class.php", "Section " . $section . " is now locked by " . $resource_id . "!", "", "", 0, 0, 0);
             } else {
                 $event->log("lock", $_SERVER['REQUEST_TIME'], 2, "openqrm.api.class.php", "Section " . $section . " is still locked!", "", "", 0, 0, 0);
             }
             break;
         case 'release':
             $lock->get_instance_by_section($section);
             if (!strlen($lock->id)) {
                 $event->log("lock", $_SERVER['REQUEST_TIME'], 2, "openqrm.api.class.php", "Resource " . $resource_id . " trying to remove lock but no lock active for section " . $section, "", "", 0, 0, 0);
                 return;
             }
             if ($resource_id == $lock->resource_id) {
                 $event->log("lock", $_SERVER['REQUEST_TIME'], 5, "openqrm.api.class.php", "Resource " . $resource_id . " released lock for section " . $section, "", "", 0, 0, 0);
                 echo $lock->id;
                 $lock->remove_by_section($section);
             } else {
                 $event->log("lock", $_SERVER['REQUEST_TIME'], 2, "openqrm.api.class.php", "Resource " . $resource_id . " trying to remove lock from " . $lock->resource_id . " for section " . $section, "", "", 0, 0, 0);
             }
             break;
     }
 }
コード例 #4
0
 /**
  * Run application
  * 
  * @param array $options
  *		string application_name
  *		string application_path
  *		string ini_folder
  *		boolean __run_only_bootstrap
  * @throws Exception
  */
 public static function run($options = [])
 {
     // fixing location paths
     $application_path = isset($options['application_path']) ? rtrim($options['application_path'], '/') . '/' : '../application/';
     $application_name = isset($options['application_name']) ? $options['application_name'] : 'default';
     $ini_folder = isset($options['ini_folder']) ? rtrim($options['ini_folder'], '/') . '/' : $application_path . 'config/';
     // working directory is location of the application
     chdir($application_path);
     $application_path_full = getcwd();
     // setting include_path
     $paths = [];
     $paths[] = $application_path_full;
     $paths[] = __DIR__;
     $paths[] = str_replace('/numbers/framework', '', __DIR__);
     set_include_path(implode(PATH_SEPARATOR, $paths));
     // support functions
     require "functions.php";
     // load ini settings
     self::$settings = system_config::load($ini_folder);
     // special handling of media files for development, so there's no need to redeploy application
     if (self::$settings['environment'] == 'development' && isset($_SERVER['REQUEST_URI'])) {
         system_media::serve_media_if_exists($_SERVER['REQUEST_URI'], $application_path);
     }
     // we need to solve chicken and egg problem so we load cache first and then run application
     //cache::create('php', array('type'=>'php', 'dir'=>'../application/cache'));
     // setting variables
     if (!isset(self::$settings['application']) || !is_array(self::$settings['application'])) {
         self::$settings['application'] = [];
     }
     self::$settings['application']['name'] = $application_name;
     self::$settings['application']['path'] = $application_path;
     self::$settings['application']['path_full'] = $application_path_full . '/';
     self::$settings['application']['loaded_classes'] = [];
     // class paths
     self::$settings['layout'] = [];
     // layout settings
     // flags
     self::$settings['flag'] = isset(self::$settings['flag']) && is_array(self::$settings['flag']) ? self::$settings['flag'] : [];
     self::$settings['flag']['global']['__run_only_bootstrap'] = !empty($options['__run_only_bootstrap']);
     // magic variables processed here
     self::$settings['flag']['global']['__content_type'] = 'text/html';
     self::process_magic_variables();
     // processing php settings
     if (isset(self::$settings['php'])) {
         foreach (self::$settings['php'] as $k => $v) {
             if (is_array($v)) {
                 foreach ($v as $k2 => $v2) {
                     if (is_numeric($v2)) {
                         $v2 = $v2 * 1;
                     }
                     ini_set($k . '.' . $k2, $v2);
                 }
             } else {
                 if (is_numeric($v)) {
                     $v = $v * 1;
                 }
                 ini_set($k, $v);
             }
         }
     }
     // Destructor
     register_shutdown_function(array('bootstrap', 'destroy'));
     // error handler first
     error_base::init();
     // debug after error handler
     debug::init(self::get('debug'));
     // Bootstrap Class
     $bootstrap = new bootstrap();
     $bootstrap_methods = get_class_methods($bootstrap);
     foreach ($bootstrap_methods as $method) {
         if (strpos($method, 'init') === 0) {
             call_user_func(array($bootstrap, $method), $options);
         }
     }
     // if we are calling application from the command line
     if (!empty($options['__run_only_bootstrap'])) {
         // dispatch before, in case if we open database connections in there
         if (!empty(self::$settings['application']['dispatch']['before_controller'])) {
             call_user_func(self::$settings['application']['dispatch']['before_controller']);
         }
         return;
     }
     // processing mvc settings
     self::set_mvc();
     // check if controller exists
     if (!file_exists(self::$settings['mvc']['controller_file'])) {
         throw new Exception('Resource not found!', -1);
     }
     // initialize the controller
     $controller_class = self::$settings['mvc']['controller_class'];
     $controller = new $controller_class();
     self::$settings['controller'] = get_object_vars($controller);
     // dispatch before, we need some settings from the controller
     if (!empty(self::$settings['application']['dispatch']['before_controller'])) {
         call_user_func(self::$settings['application']['dispatch']['before_controller']);
     }
     // singleton start
     if (!empty(self::$settings['controller']['singleton_flag'])) {
         $message = !empty(self::$settings['controller']['singleton_message']) ? self::$settings['controller']['singleton_message'] : 'This script is being run by another user!';
         $lock_id = "singleton_" . $controller_class;
         if (lock::process($lock_id) === false) {
             throw new Exception($message);
         }
     }
     // process parameters and provide output
     self::process();
     // release singleton lock
     if (!empty(self::$settings['controller']['singleton_flag'])) {
         lock::release($lock_id);
     }
     // dispatch after controller
     if (!empty(self::$settings['application']['dispatch']['after_controller'])) {
         call_user_func(self::$settings['application']['dispatch']['after_controller']);
     }
     // headers
     if (!empty(self::$settings['header']) && !headers_sent()) {
         foreach (self::$settings['header'] as $k => $v) {
             header($v);
         }
     }
 }
コード例 #5
0
ファイル: lock.class.php プロジェクト: vladfr/php.cronlock
 public static function delData()
 {
     if (self::lock() !== FALSE) {
         unlink(self::$lock_data_file);
         self::log('Data deleted');
         lock::unlock(false);
     } else {
         self::log('ERROR! Attempted data delete, but file was locked!');
     }
 }
コード例 #6
0
 /**
  * Extend a lock that was previously obtained with @lock.
  * @param lock $lock - a lock obtained from this factory.
  * @param int $maxlifetime - the new lifetime for the lock (in seconds).
  * @return boolean - true if the lock was extended.
  */
 public function extend_lock(lock $lock, $maxlifetime = 86400)
 {
     $now = time();
     $expires = $now + $maxlifetime;
     $params = array('expires' => $expires, 'token' => $lock->get_key());
     $sql = 'UPDATE {lock_db}
                 SET
                     expires = :expires,
                 WHERE
                     owner = :token';
     $this->db->execute($sql, $params);
     $countparams = array('owner' => $lock->get_key());
     $result = $this->count_records('lock_db', $countparams);
     return $result === 0;
 }
コード例 #7
0
session_start();
include "../../includes/include_geral.inc.php";
include "../../includes/include_geral_II.inc.php";
include "../../includes/classes/lock.class.php";
//print "<script type='text/javascript' src='../../includes/fckeditor/fckeditor.js'></script>";
print "<html>";
include 'includes/header.php';
print "<body onLoad=\"ajaxFunction('divSelProblema', 'showSelProbs.php', 'idLoad', 'prob=idProblema', 'area_cod=idArea', 'area_habilitada=idAreaHabilitada'); ajaxFunction('divProblema', 'showProbs.php', 'idLoad', 'prob=idProblema', 'area_cod=idArea'); checarSchedule(''); ajaxFunction('divInformacaoProblema', 'showInformacaoProb.php', 'idLoad', 'prob=idProblema', 'area_cod=idArea'); \">";
$auth = new auth();
$auth->testa_user($_SESSION['s_usuario'], $_SESSION['s_nivel'], $_SESSION['s_nivel_desc'], 2);
$hoje = date("Y-m-d H:i:s");
$hoje2 = date("d/m/Y");
$qry_config = "SELECT * FROM config ";
$exec_config = mysql_query($qry_config) or die(TRANS('ERR_TABLE_CONFIG'));
$row_config = mysql_fetch_array($exec_config);
$LOCK = new lock();
if (isset($_GET['numero'])) {
    if (isset($_GET['FORCE_EDIT']) && $_GET['FORCE_EDIT'] == 1) {
        $FORCE_EDIT = 1;
    } else {
        $FORCE_EDIT = 0;
    }
    $LOCK->setLock($_GET['numero'], $_SESSION['s_uid'], $FORCE_EDIT);
}
if ($_SESSION['s_nivel'] == 1) {
    $admin = true;
    if ($_SESSION['s_allow_date_edit'] == 0) {
        $allowDateEdit = "readonly";
    } else {
        $allowDateEdit = "";
    }
コード例 #8
0
 /**
  * Release a lock that was previously obtained with @lock.
  * @param lock $lock - a lock obtained from this factory.
  * @return boolean - true if the lock is no longer held (including if it was never held).
  */
 public function release_lock(lock $lock)
 {
     $params = array('locktype' => $this->dblockid, 'token' => $lock->get_key());
     $result = $this->db->get_record_sql('SELECT pg_advisory_unlock(:locktype, :token) AS unlocked', $params);
     $result = $result->unlocked === 't';
     if ($result) {
         unset($this->openlocks[$lock->get_key()]);
     }
     return $result;
 }
コード例 #9
0
ファイル: config.php プロジェクト: vladfr/php.cronlock
 * 
 * Use lock::getData() and lock::setData() to get and set persistent data for the lock pid.
 * Data is saved only on a successful lock-unlock process. If you want to save it in other cases use lock::saveData();
 * If you want to delete all data associated with a lock pid, just set the pid, then call lock::delData();
 * 
 * @author Vlad Fratila
 * @version 1.0.0
 */
error_reporting(E_ALL);
ini_set('memory_limit', '32M');
ini_set('max_execution_time', '300');
//requiring cron lock class
require dirname(__FILE__) . '/lock.class.php';
//set the identifier (lock id).
//If you use this class in multiple jobs, you need to set this from the cron job file
lock::$lid = 'alertecandidati';
//your temp dir, it will hold lock files and logs for all the cron jobs
lock::$lock_dir = dirname(__FILE__) . '/tmp/';
/**
 * If a job fails, the cleanup step will be skipped and the lock will not be removed.
 * For this case, we write a timestamp inside the .lock file that allows us to implement
 * timeouts. 
 * 
 * A script times out when $timeout minutes have passed since its inception.
 * If the script detects a timed out lock, it will overwrite it with a new lock.
 * Therefore, our jobs will keep running even if one of them failed
 * 
 * (You will see these events in the logs.)
 */
lock::$timeout = 4;
コード例 #10
0
ファイル: file_lock_factory.php プロジェクト: evltuma/moodle
 /**
  * Release a lock that was previously obtained with @lock.
  * @param lock $lock - A lock obtained from this factory.
  * @return boolean - true if the lock is no longer held (including if it was never held).
  */
 public function release_lock(lock $lock)
 {
     $handle = $lock->get_key();
     if (!$handle) {
         // We didn't have a lock.
         return false;
     }
     $result = flock($handle, LOCK_UN);
     fclose($handle);
     return $result;
 }