Passed
Push — master ( c0a3a7...3b84a4 )
by Jeroen
58:51
created

mod/web_services/classes/ElggHMACCache.php (3 issues)

usage of deprecated functions.

Deprecated Code Minor
1
<?php
2
/**
3
 * ElggHMACCache
4
 * Store cached data in a temporary database, only used by the HMAC stuff.
5
 *
6
 * @package    Elgg.Core
7
 * @subpackage HMAC
8
 */
9
class ElggHMACCache extends ElggCache {
10
	/**
11
	 * Set the Elgg cache.
12
	 *
13
	 * @param int $max_age Maximum age in seconds, 0 if no limit.
14
	 */
15
	function __construct($max_age = 0) {
16
		$this->setVariable("max_age", $max_age);
17
	}
18
19
	/**
20
	 * Save a key
21
	 *
22
	 * @param string $key          Name
23
	 * @param string $data         Value
24
	 * @param int    $expire_after Number of seconds to expire cache after
25
	 *
26
	 * @return boolean
27
	 */
28
	public function save($key, $data, $expire_after = null) {
29
		$dbprefix = elgg_get_config('dbprefix');
30
		$key = sanitise_string($key);
0 ignored issues
show
Deprecated Code introduced by Brett Profitt
The function sanitise_string() has been deprecated: Use query parameters where possible ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-deprecated  annotation

30
		$key = /** @scrutinizer ignore-deprecated */ sanitise_string($key);

This function has been deprecated. The supplier of the function has supplied an explanatory message.

The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.

Loading history...
31
		$time = time();
32
33
		$query = "INSERT into {$dbprefix}hmac_cache (hmac, ts) VALUES ('$key', '$time')";
34
		return insert_data($query);
35
	}
36
37
	/**
38
	 * Load a key
39
	 *
40
	 * @param string $key    Name
41
	 * @param int    $offset Offset
42
	 * @param int    $limit  Limit
43
	 *
44
	 * @return string
45
	 */
46
	public function load($key, $offset = 0, $limit = null) {
47
		$dbprefix = elgg_get_config('dbprefix');
48
		$key = sanitise_string($key);
0 ignored issues
show
Deprecated Code introduced by Brett Profitt
The function sanitise_string() has been deprecated: Use query parameters where possible ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-deprecated  annotation

48
		$key = /** @scrutinizer ignore-deprecated */ sanitise_string($key);

This function has been deprecated. The supplier of the function has supplied an explanatory message.

The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.

Loading history...
49
50
		$row = get_data_row("SELECT * from {$dbprefix}hmac_cache where hmac='$key'");
51
		if ($row) {
52
			return $row->hmac;
53
		}
54
55
		return false;
56
	}
57
58
	/**
59
	 * Invalidate a given key.
60
	 *
61
	 * @param string $key Name
62
	 *
63
	 * @return bool
64
	 */
65
	public function delete($key) {
66
		$dbprefix = elgg_get_config('dbprefix');
67
		$key = sanitise_string($key);
0 ignored issues
show
Deprecated Code introduced by Brett Profitt
The function sanitise_string() has been deprecated: Use query parameters where possible ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-deprecated  annotation

67
		$key = /** @scrutinizer ignore-deprecated */ sanitise_string($key);

This function has been deprecated. The supplier of the function has supplied an explanatory message.

The explanatory message should give you some clue as to whether and when the function will be removed and what other function to use instead.

Loading history...
68
69
		return delete_data("DELETE from {$dbprefix}hmac_cache where hmac='$key'");
70
	}
71
72
	/**
73
	 * Clear out all the contents of the cache.
74
	 *
75
	 * Not currently implemented in this cache type.
76
	 *
77
	 * @return true
78
	 */
79
	public function clear() {
80
		return true;
81
	}
82
83
	/**
84
	 * Clean out old stuff.
85
	 *
86
	 */
87
	public function __destruct() {
88
		$dbprefix = elgg_get_config('dbprefix');
89
		$time = time();
90
		$age = (int) $this->getVariable("max_age");
91
92
		$expires = $time - $age;
93
94
		delete_data("DELETE from {$dbprefix}hmac_cache where ts<$expires");
95
	}
96
}
97