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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
41498ac5 | 4 | | Copyright CiviCRM LLC. All rights reserved. | |
b07c8672 | 5 | | | |
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6 | | This work is published under the GNU AGPLv3 license with some | |
7 | | permitted exceptions and without any warranty. For full license | | |
8 | | and copyright information, see https://civicrm.org/licensing | | |
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9 | +--------------------------------------------------------------------+ |
10 | */ | |
11 | ||
12 | namespace Civi\Core\Event; | |
13 | ||
14 | /** | |
15 | * Class QueryEvent | |
16 | * @package Civi\Core\Event | |
17 | * | |
18 | * The QueryEvent fires whenever a SQL query is executed. | |
19 | */ | |
20 | class QueryEvent extends \Symfony\Component\EventDispatcher\Event { | |
21 | ||
22 | /** | |
23 | * @var string | |
24 | */ | |
25 | public $query; | |
26 | ||
27 | private $verb = NULL; | |
28 | ||
29 | /** | |
30 | * QueryEvent constructor. | |
31 | * @param string $query | |
32 | */ | |
33 | public function __construct($query) { | |
34 | $this->query = $query; | |
35 | } | |
36 | ||
37 | /** | |
38 | * @return string|FALSE | |
39 | * Ex: 'SELECT', 'INSERT', 'CREATE', 'ALTER' | |
40 | * A FALSE value indicates that a singular verb could not be identified. | |
41 | */ | |
42 | public function getVerb() { | |
43 | if ($this->verb === NULL) { | |
44 | if (preg_match(';(/\*.*/\*\s*)?([a-zA-Z]+) ;', $this->query, $m)) { | |
45 | $this->verb = strtolower($m[2]); | |
46 | } | |
47 | else { | |
48 | $this->verb = FALSE; | |
49 | } | |
50 | } | |
51 | return $this->verb; | |
52 | } | |
53 | ||
54 | } |