diff options
Diffstat (limited to 'src/Wallabag/CoreBundle/Form/DataTransformer')
-rw-r--r-- | src/Wallabag/CoreBundle/Form/DataTransformer/StringToListTransformer.php | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/Wallabag/CoreBundle/Form/DataTransformer/StringToListTransformer.php b/src/Wallabag/CoreBundle/Form/DataTransformer/StringToListTransformer.php new file mode 100644 index 00000000..332a91b8 --- /dev/null +++ b/src/Wallabag/CoreBundle/Form/DataTransformer/StringToListTransformer.php | |||
@@ -0,0 +1,49 @@ | |||
1 | <?php | ||
2 | |||
3 | namespace Wallabag\CoreBundle\Form\DataTransformer; | ||
4 | |||
5 | use Doctrine\Common\Persistence\ObjectManager; | ||
6 | use Symfony\Component\Form\DataTransformerInterface; | ||
7 | use Symfony\Component\Form\Exception\TransformationFailedException; | ||
8 | |||
9 | class StringToListTransformer implements DataTransformerInterface | ||
10 | { | ||
11 | private $separator; | ||
12 | |||
13 | public function __construct($separator = ',') | ||
14 | { | ||
15 | $this->separator = $separator; | ||
16 | } | ||
17 | |||
18 | /** | ||
19 | * Transforms a list to a string. | ||
20 | * | ||
21 | * @param array|null $list | ||
22 | * | ||
23 | * @return string | ||
24 | */ | ||
25 | public function transform($list) | ||
26 | { | ||
27 | if (null === $list) { | ||
28 | return ''; | ||
29 | } | ||
30 | |||
31 | return implode($this->separator, $list); | ||
32 | } | ||
33 | |||
34 | /** | ||
35 | * Transforms a string to a list. | ||
36 | * | ||
37 | * @param string $string | ||
38 | * | ||
39 | * @return array|null | ||
40 | */ | ||
41 | public function reverseTransform($string) | ||
42 | { | ||
43 | if (!$string) { | ||
44 | return null; | ||
45 | } | ||
46 | |||
47 | return array_filter(array_map('trim', explode($this->separator, $string))); | ||
48 | } | ||
49 | } | ||