diff options
Diffstat (limited to 'vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ChoiceToBooleanArrayTransformer.php')
-rw-r--r-- | vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ChoiceToBooleanArrayTransformer.php | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ChoiceToBooleanArrayTransformer.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ChoiceToBooleanArrayTransformer.php deleted file mode 100644 index 79b3f7ac..00000000 --- a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/DataTransformer/ChoiceToBooleanArrayTransformer.php +++ /dev/null | |||
@@ -1,118 +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\Extension\Core\ChoiceList\ChoiceListInterface; | ||
15 | use Symfony\Component\Form\DataTransformerInterface; | ||
16 | use Symfony\Component\Form\Exception\TransformationFailedException; | ||
17 | |||
18 | /** | ||
19 | * @author Bernhard Schussek <bschussek@gmail.com> | ||
20 | */ | ||
21 | class ChoiceToBooleanArrayTransformer implements DataTransformerInterface | ||
22 | { | ||
23 | private $choiceList; | ||
24 | |||
25 | private $placeholderPresent; | ||
26 | |||
27 | /** | ||
28 | * Constructor. | ||
29 | * | ||
30 | * @param ChoiceListInterface $choiceList | ||
31 | * @param Boolean $placeholderPresent | ||
32 | */ | ||
33 | public function __construct(ChoiceListInterface $choiceList, $placeholderPresent) | ||
34 | { | ||
35 | $this->choiceList = $choiceList; | ||
36 | $this->placeholderPresent = $placeholderPresent; | ||
37 | } | ||
38 | |||
39 | /** | ||
40 | * Transforms a single choice to a format appropriate for the nested | ||
41 | * checkboxes/radio buttons. | ||
42 | * | ||
43 | * The result is an array with the options as keys and true/false as values, | ||
44 | * depending on whether a given option is selected. If this field is rendered | ||
45 | * as select tag, the value is not modified. | ||
46 | * | ||
47 | * @param mixed $choice An array if "multiple" is set to true, a scalar | ||
48 | * value otherwise. | ||
49 | * | ||
50 | * @return mixed An array | ||
51 | * | ||
52 | * @throws TransformationFailedException If the given value is not scalar or | ||
53 | * if the choices can not be retrieved. | ||
54 | */ | ||
55 | public function transform($choice) | ||
56 | { | ||
57 | try { | ||
58 | $values = $this->choiceList->getValues(); | ||
59 | } catch (\Exception $e) { | ||
60 | throw new TransformationFailedException('Can not get the choice list', $e->getCode(), $e); | ||
61 | } | ||
62 | |||
63 | $index = current($this->choiceList->getIndicesForChoices(array($choice))); | ||
64 | |||
65 | foreach ($values as $i => $value) { | ||
66 | $values[$i] = $i === $index; | ||
67 | } | ||
68 | |||
69 | if ($this->placeholderPresent) { | ||
70 | $values['placeholder'] = false === $index; | ||
71 | } | ||
72 | |||
73 | return $values; | ||
74 | } | ||
75 | |||
76 | /** | ||
77 | * Transforms a checkbox/radio button array to a single choice. | ||
78 | * | ||
79 | * The input value is an array with the choices as keys and true/false as | ||
80 | * values, depending on whether a given choice is selected. The output | ||
81 | * is the selected choice. | ||
82 | * | ||
83 | * @param array $values An array of values | ||
84 | * | ||
85 | * @return mixed A scalar value | ||
86 | * | ||
87 | * @throws TransformationFailedException If the given value is not an array, | ||
88 | * if the recuperation of the choices | ||
89 | * fails or if some choice can't be | ||
90 | * found. | ||
91 | */ | ||
92 | public function reverseTransform($values) | ||
93 | { | ||
94 | if (!is_array($values)) { | ||
95 | throw new TransformationFailedException('Expected an array.'); | ||
96 | } | ||
97 | |||
98 | try { | ||
99 | $choices = $this->choiceList->getChoices(); | ||
100 | } catch (\Exception $e) { | ||
101 | throw new TransformationFailedException('Can not get the choice list', $e->getCode(), $e); | ||
102 | } | ||
103 | |||
104 | foreach ($values as $i => $selected) { | ||
105 | if ($selected) { | ||
106 | if (isset($choices[$i])) { | ||
107 | return $choices[$i] === '' ? null : $choices[$i]; | ||
108 | } elseif ($this->placeholderPresent && 'placeholder' === $i) { | ||
109 | return null; | ||
110 | } else { | ||
111 | throw new TransformationFailedException(sprintf('The choice "%s" does not exist', $i)); | ||
112 | } | ||
113 | } | ||
114 | } | ||
115 | |||
116 | return null; | ||
117 | } | ||
118 | } | ||