diff options
Diffstat (limited to 'vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ValueToDuplicatesTransformer.php')
-rw-r--r-- | vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ValueToDuplicatesTransformer.php | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ValueToDuplicatesTransformer.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ValueToDuplicatesTransformer.php deleted file mode 100644 index c34a0139..00000000 --- a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ValueToDuplicatesTransformer.php +++ /dev/null | |||
@@ -1,91 +0,0 @@ | |||
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\Form\Extension\Core\DataTransformer; | ||
13 | |||
14 | use Symfony\Component\Form\DataTransformerInterface; | ||
15 | use Symfony\Component\Form\Exception\TransformationFailedException; | ||
16 | |||
17 | /** | ||
18 | * @author Bernhard Schussek <bschussek@gmail.com> | ||
19 | */ | ||
20 | class ValueToDuplicatesTransformer implements DataTransformerInterface | ||
21 | { | ||
22 | private $keys; | ||
23 | |||
24 | public function __construct(array $keys) | ||
25 | { | ||
26 | $this->keys = $keys; | ||
27 | } | ||
28 | |||
29 | /** | ||
30 | * Duplicates the given value through the array. | ||
31 | * | ||
32 | * @param mixed $value The value | ||
33 | * | ||
34 | * @return array The array | ||
35 | */ | ||
36 | public function transform($value) | ||
37 | { | ||
38 | $result = array(); | ||
39 | |||
40 | foreach ($this->keys as $key) { | ||
41 | $result[$key] = $value; | ||
42 | } | ||
43 | |||
44 | return $result; | ||
45 | } | ||
46 | |||
47 | /** | ||
48 | * Extracts the duplicated value from an array. | ||
49 | * | ||
50 | * @param array $array | ||
51 | * | ||
52 | * @return mixed The value | ||
53 | * | ||
54 | * @throws TransformationFailedException If the given value is not an array or | ||
55 | * if the given array can not be transformed. | ||
56 | */ | ||
57 | public function reverseTransform($array) | ||
58 | { | ||
59 | if (!is_array($array)) { | ||
60 | throw new TransformationFailedException('Expected an array.'); | ||
61 | } | ||
62 | |||
63 | $result = current($array); | ||
64 | $emptyKeys = array(); | ||
65 | |||
66 | foreach ($this->keys as $key) { | ||
67 | if (!empty($array[$key])) { | ||
68 | if ($array[$key] !== $result) { | ||
69 | throw new TransformationFailedException( | ||
70 | 'All values in the array should be the same' | ||
71 | ); | ||
72 | } | ||
73 | } else { | ||
74 | $emptyKeys[] = $key; | ||
75 | } | ||
76 | } | ||
77 | |||
78 | if (count($emptyKeys) > 0) { | ||
79 | if (count($emptyKeys) == count($this->keys)) { | ||
80 | // All keys empty | ||
81 | return null; | ||
82 | } | ||
83 | |||
84 | throw new TransformationFailedException( | ||
85 | sprintf('The keys "%s" should not be empty', implode('", "', $emptyKeys) | ||
86 | )); | ||
87 | } | ||
88 | |||
89 | return $result; | ||
90 | } | ||
91 | } | ||