|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Stats service for TYPO3 database |
|
4
|
|
|
* |
|
5
|
|
|
* @package CacheCheck\Service\Statistics |
|
6
|
|
|
* @author Tim Lochmüller |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
namespace HDNET\CacheCheck\Service\Statistics; |
|
10
|
|
|
|
|
11
|
|
|
use HDNET\CacheCheck\Domain\Model\Cache; |
|
12
|
|
|
use TYPO3\CMS\Core\Database\DatabaseConnection; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* Stats service for TYPO3 database |
|
16
|
|
|
* |
|
17
|
|
|
* @author Tim Lochmüller |
|
18
|
|
|
*/ |
|
19
|
|
|
class Typo3DatabaseBackend implements StatisticsInterface |
|
20
|
|
|
{ |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* Get the number of entries |
|
24
|
|
|
* |
|
25
|
|
|
* @param Cache $cache |
|
26
|
|
|
* |
|
27
|
|
|
* @return int |
|
28
|
|
|
*/ |
|
29
|
|
|
public function countEntries(Cache $cache) |
|
30
|
|
|
{ |
|
31
|
|
|
return (int)$this->getDatabaseConnection() |
|
32
|
|
|
->exec_SELECTcountRows('*', 'cf_' . $cache->getName(), '1=1'); |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* Get the size of the cache in byte |
|
37
|
|
|
* |
|
38
|
|
|
* @param Cache $cache |
|
39
|
|
|
* |
|
40
|
|
|
* @return float |
|
41
|
|
|
*/ |
|
42
|
|
|
public function getSize(Cache $cache) |
|
43
|
|
|
{ |
|
44
|
|
|
if ($this->countEntries($cache) === 0) { |
|
45
|
|
|
return 0.0; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
$databaseConnection = $this->getDatabaseConnection(); |
|
49
|
|
|
$query = 'SELECT data_length FROM information_schema.TABLES WHERE table_schema="' . $GLOBALS['TYPO3_CONF_VARS']['DB']['database'] . '" AND table_name="cf_' . $cache->getName() . '"'; |
|
50
|
|
|
$res = $databaseConnection->sql_query($query); |
|
51
|
|
|
$info = $databaseConnection->sql_fetch_assoc($res); |
|
52
|
|
|
return (float)$info['data_length']; |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* Get the number of tags |
|
57
|
|
|
* |
|
58
|
|
|
* @param Cache $cache |
|
59
|
|
|
* |
|
60
|
|
|
* @return int |
|
61
|
|
|
*/ |
|
62
|
|
|
public function countTags(Cache $cache) |
|
63
|
|
|
{ |
|
64
|
|
|
return (int)$this->getDatabaseConnection() |
|
65
|
|
|
->exec_SELECTcountRows('DISTINCT tag', 'cf_' . $cache->getName() . '_tags', '1=1'); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* Get database connection |
|
70
|
|
|
* |
|
71
|
|
|
* @return DatabaseConnection |
|
72
|
|
|
*/ |
|
73
|
|
|
protected function getDatabaseConnection() |
|
74
|
|
|
{ |
|
75
|
|
|
return $GLOBALS['TYPO3_DB']; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* Returns the age of found entries in seconds |
|
80
|
|
|
* |
|
81
|
|
|
* @param Cache $cache |
|
82
|
|
|
* |
|
83
|
|
|
* @return null |
|
84
|
|
|
*/ |
|
85
|
|
|
public function getAge(Cache $cache) |
|
86
|
|
|
{ |
|
87
|
|
|
return null; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
/** |
|
91
|
|
|
* Returns the age of found entries in seconds// DOES NOT. RETURNS LEFT LIFETIME |
|
92
|
|
|
* |
|
93
|
|
|
* @param Cache $cache |
|
94
|
|
|
* |
|
95
|
|
|
* @return int|null |
|
96
|
|
|
*/ |
|
97
|
|
|
public function getExpires(Cache $cache) |
|
98
|
|
|
{ |
|
99
|
|
|
if ($this->countEntries($cache) === 0) { |
|
100
|
|
|
return null; |
|
101
|
|
|
} |
|
102
|
|
|
$databaseConnection = $this->getDatabaseConnection(); |
|
103
|
|
|
$query = "SELECT AVG(CAST(expires AS SIGNED INTEGER) - UNIX_TIMESTAMP()) as life_time_left FROM cf_" . $cache->getName() . " WHERE expires > UNIX_TIMESTAMP() AND expires < 2145909600"; |
|
104
|
|
|
$res = $databaseConnection->sql_query($query); |
|
105
|
|
|
$info = $databaseConnection->sql_fetch_assoc($res); |
|
106
|
|
|
return (int)$info['life_time_left']; |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
|
lochmueller /
cache_check
