Mercurial > hg > isophonics-drupal-site
comparison vendor/symfony/http-kernel/DataCollector/MemoryDataCollector.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 1fec387a4317 |
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-1:000000000000 | 0:4c8ae668cc8c |
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1 <?php | |
2 | |
3 /* | |
4 * This file is part of the Symfony package. | |
5 * | |
6 * (c) Fabien Potencier <fabien@symfony.com> | |
7 * | |
8 * For the full copyright and license information, please view the LICENSE | |
9 * file that was distributed with this source code. | |
10 */ | |
11 | |
12 namespace Symfony\Component\HttpKernel\DataCollector; | |
13 | |
14 use Symfony\Component\HttpFoundation\Request; | |
15 use Symfony\Component\HttpFoundation\Response; | |
16 | |
17 /** | |
18 * MemoryDataCollector. | |
19 * | |
20 * @author Fabien Potencier <fabien@symfony.com> | |
21 */ | |
22 class MemoryDataCollector extends DataCollector implements LateDataCollectorInterface | |
23 { | |
24 public function __construct() | |
25 { | |
26 $this->data = array( | |
27 'memory' => 0, | |
28 'memory_limit' => $this->convertToBytes(ini_get('memory_limit')), | |
29 ); | |
30 } | |
31 | |
32 /** | |
33 * {@inheritdoc} | |
34 */ | |
35 public function collect(Request $request, Response $response, \Exception $exception = null) | |
36 { | |
37 $this->updateMemoryUsage(); | |
38 } | |
39 | |
40 /** | |
41 * {@inheritdoc} | |
42 */ | |
43 public function lateCollect() | |
44 { | |
45 $this->updateMemoryUsage(); | |
46 } | |
47 | |
48 /** | |
49 * Gets the memory. | |
50 * | |
51 * @return int The memory | |
52 */ | |
53 public function getMemory() | |
54 { | |
55 return $this->data['memory']; | |
56 } | |
57 | |
58 /** | |
59 * Gets the PHP memory limit. | |
60 * | |
61 * @return int The memory limit | |
62 */ | |
63 public function getMemoryLimit() | |
64 { | |
65 return $this->data['memory_limit']; | |
66 } | |
67 | |
68 /** | |
69 * Updates the memory usage data. | |
70 */ | |
71 public function updateMemoryUsage() | |
72 { | |
73 $this->data['memory'] = memory_get_peak_usage(true); | |
74 } | |
75 | |
76 /** | |
77 * {@inheritdoc} | |
78 */ | |
79 public function getName() | |
80 { | |
81 return 'memory'; | |
82 } | |
83 | |
84 private function convertToBytes($memoryLimit) | |
85 { | |
86 if ('-1' === $memoryLimit) { | |
87 return -1; | |
88 } | |
89 | |
90 $memoryLimit = strtolower($memoryLimit); | |
91 $max = strtolower(ltrim($memoryLimit, '+')); | |
92 if (0 === strpos($max, '0x')) { | |
93 $max = intval($max, 16); | |
94 } elseif (0 === strpos($max, '0')) { | |
95 $max = intval($max, 8); | |
96 } else { | |
97 $max = (int) $max; | |
98 } | |
99 | |
100 switch (substr($memoryLimit, -1)) { | |
101 case 't': $max *= 1024; | |
102 case 'g': $max *= 1024; | |
103 case 'm': $max *= 1024; | |
104 case 'k': $max *= 1024; | |
105 } | |
106 | |
107 return $max; | |
108 } | |
109 } |