1: <?php
 2: 
 3: namespace malkusch\bav;
 4: 
 5: /**
 6:  * Perform an update automatically.
 7:  *
 8:  * @author Markus Malkusch <markus@malkusch.de>
 9:  * @link bitcoin:1335STSwu9hST4vcMRppEPgENMHD2r1REK Donations
10:  * @license GPL
11:  * @api
12:  */
13: class AutomaticUpdatePlan extends UpdatePlan
14: {
15: 
16:     /**
17:      * @var string Name of the update lock file
18:      */
19:     const UPDATE_LOCK = "bav_update.lock";
20: 
21:     /**
22:      * @var bool
23:      */
24:     private $notice = true;
25: 
26:     /**
27:      * Set to false if you don't want to see an E_USER_NOTICE about an update.
28:      * 
29:      * @param bool $notice
30:      */
31:     public function setNotice($notice)
32:     {
33:         $this->notice = $notice;
34:     }
35: 
36:     /**
37:      * Perform an update.
38:      * 
39:      * If enabled (default) this method will send a E_USER_NOTICE about the update.
40:      * 
41:      * @see setNotice()
42:      */
43:     public function perform(DataBackend $backend)
44:     {
45:         $isNotice = $this->notice;
46:         $lock = new Lock(self::UPDATE_LOCK);
47:         $lock->nonblockingExecuteOnce(
48:             function () use ($backend, $isNotice) {
49:                 $backend->update();
50:                 if ($isNotice) {
51:                     trigger_error("bav's bank data was updated sucessfully.", E_USER_NOTICE);
52: 
53:                 }
54:             }
55:         );
56:     }
57: }
58: