|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the Valdi package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Philip Lehmann-Böhm <[email protected]> |
|
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 Valdi\Validator; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* Validator for comparing values. |
|
16
|
|
|
*/ |
|
17
|
|
|
abstract class Comparator extends ParametrizedValidator { |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Holds the amount of parameters. |
|
21
|
|
|
*/ |
|
22
|
|
|
protected $amountOfParameters; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Performs the comparison. |
|
26
|
|
|
* |
|
27
|
|
|
* @param mixed $a |
|
28
|
|
|
* the first value to compare |
|
29
|
|
|
* @param mixed $parameters |
|
30
|
|
|
* the values to compare |
|
31
|
|
|
* |
|
32
|
|
|
* @return boolean |
|
33
|
|
|
* true if a compares to the values |
|
34
|
|
|
*/ |
|
35
|
|
|
abstract protected function compare($a, $parameters); |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* Checks whether all given parameters are numeric. |
|
39
|
|
|
* |
|
40
|
|
|
* @return boolean |
|
41
|
|
|
* true if all values are numeric |
|
42
|
|
|
*/ |
|
43
|
|
|
protected function allNumeric() { |
|
44
|
|
|
foreach (func_get_args() as $value) { |
|
45
|
|
|
if (!is_numeric($value)) { |
|
46
|
|
|
return false; |
|
47
|
|
|
} |
|
48
|
|
|
} |
|
49
|
|
|
return true; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* Constructor. |
|
54
|
|
|
*/ |
|
55
|
|
|
public function __construct() { |
|
56
|
|
|
$this->amountOfParameters = 1; |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* {@inheritdoc} |
|
61
|
|
|
*/ |
|
62
|
|
|
public function validate($value, array $parameters) { |
|
63
|
|
|
|
|
64
|
|
|
$this->validateParameterCount('max', $this->amountOfParameters, $parameters); |
|
65
|
|
|
|
|
66
|
|
|
return in_array($value, array('', null), true) || |
|
67
|
|
|
$this->compare($value, $parameters); |
|
68
|
|
|
} |
|
69
|
|
|
} |
|
70
|
|
|
|
philiplb /
Valdi
