diff options
Diffstat (limited to 'vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php')
-rw-r--r-- | vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php new file mode 100644 index 00000000..cd4a2ad3 --- /dev/null +++ b/vendor/symfony/form/Symfony/Component/Form/Extension/Core/Type/TimezoneType.php | |||
@@ -0,0 +1,86 @@ | |||
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\Type; | ||
13 | |||
14 | use Symfony\Component\Form\AbstractType; | ||
15 | use Symfony\Component\OptionsResolver\OptionsResolverInterface; | ||
16 | |||
17 | class TimezoneType extends AbstractType | ||
18 | { | ||
19 | /** | ||
20 | * Stores the available timezone choices | ||
21 | * @var array | ||
22 | */ | ||
23 | private static $timezones; | ||
24 | |||
25 | /** | ||
26 | * {@inheritdoc} | ||
27 | */ | ||
28 | public function setDefaultOptions(OptionsResolverInterface $resolver) | ||
29 | { | ||
30 | $resolver->setDefaults(array( | ||
31 | 'choices' => self::getTimezones(), | ||
32 | )); | ||
33 | } | ||
34 | |||
35 | /** | ||
36 | * {@inheritdoc} | ||
37 | */ | ||
38 | public function getParent() | ||
39 | { | ||
40 | return 'choice'; | ||
41 | } | ||
42 | |||
43 | /** | ||
44 | * {@inheritdoc} | ||
45 | */ | ||
46 | public function getName() | ||
47 | { | ||
48 | return 'timezone'; | ||
49 | } | ||
50 | |||
51 | /** | ||
52 | * Returns the timezone choices. | ||
53 | * | ||
54 | * The choices are generated from the ICU function | ||
55 | * \DateTimeZone::listIdentifiers(). They are cached during a single request, | ||
56 | * so multiple timezone fields on the same page don't lead to unnecessary | ||
57 | * overhead. | ||
58 | * | ||
59 | * @return array The timezone choices | ||
60 | */ | ||
61 | public static function getTimezones() | ||
62 | { | ||
63 | if (null === static::$timezones) { | ||
64 | static::$timezones = array(); | ||
65 | |||
66 | foreach (\DateTimeZone::listIdentifiers() as $timezone) { | ||
67 | $parts = explode('/', $timezone); | ||
68 | |||
69 | if (count($parts) > 2) { | ||
70 | $region = $parts[0]; | ||
71 | $name = $parts[1].' - '.$parts[2]; | ||
72 | } elseif (count($parts) > 1) { | ||
73 | $region = $parts[0]; | ||
74 | $name = $parts[1]; | ||
75 | } else { | ||
76 | $region = 'Other'; | ||
77 | $name = $parts[0]; | ||
78 | } | ||
79 | |||
80 | static::$timezones[$region][$timezone] = str_replace('_', ' ', $name); | ||
81 | } | ||
82 | } | ||
83 | |||
84 | return static::$timezones; | ||
85 | } | ||
86 | } | ||