[Form] implemented ChoiceLoaderInterface in children of ChoiceType
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afd7bf8d56
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@ -5,6 +5,7 @@ CHANGELOG
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-----
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* added `CallbackChoiceLoader`
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* implemented `ChoiceLoaderInterface` in children of `ChoiceType`
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3.1.0
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-----
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@ -12,18 +12,31 @@
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namespace Symfony\Component\Form\Extension\Core\Type;
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use Symfony\Component\Form\AbstractType;
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use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
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use Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface;
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use Symfony\Component\Intl\Intl;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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class CountryType extends AbstractType
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class CountryType extends AbstractType implements ChoiceLoaderInterface
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{
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/**
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* Country loaded choice list.
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*
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* The choices are lazy loaded and generated from the Intl component.
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*
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* {@link \Symfony\Component\Intl\Intl::getRegionBundle()}.
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*
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* @var ArrayChoiceList
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*/
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private $choiceList;
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/**
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* {@inheritdoc}
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*/
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public function configureOptions(OptionsResolver $resolver)
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{
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$resolver->setDefaults(array(
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'choices' => array_flip(Intl::getRegionBundle()->getCountryNames()),
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'choice_loader' => $this,
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'choice_translation_domain' => false,
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));
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}
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@ -43,4 +56,52 @@ class CountryType extends AbstractType
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{
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return 'country';
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoiceList($value = null)
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{
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if (null !== $this->choiceList) {
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return $this->choiceList;
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}
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return $this->choiceList = new ArrayChoiceList(array_flip(Intl::getRegionBundle()->getCountryNames()), $value);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoicesForValues(array $values, $value = null)
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{
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// Optimize
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if (empty($values)) {
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return array();
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}
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// If no callable is set, values are the same as choices
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if (null === $value) {
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return $values;
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}
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return $this->loadChoiceList($value)->getChoicesForValues($values);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadValuesForChoices(array $choices, $value = null)
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{
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// Optimize
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if (empty($choices)) {
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return array();
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}
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// If no callable is set, choices are the same as values
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if (null === $value) {
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return $choices;
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}
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return $this->loadChoiceList($value)->getValuesForChoices($choices);
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}
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}
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@ -12,18 +12,31 @@
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namespace Symfony\Component\Form\Extension\Core\Type;
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use Symfony\Component\Form\AbstractType;
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use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
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use Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface;
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use Symfony\Component\Intl\Intl;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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class CurrencyType extends AbstractType
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class CurrencyType extends AbstractType implements ChoiceLoaderInterface
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{
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/**
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* Currency loaded choice list.
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*
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* The choices are lazy loaded and generated from the Intl component.
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*
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* {@link \Symfony\Component\Intl\Intl::getCurrencyBundle()}.
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*
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* @var ArrayChoiceList
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*/
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private $choiceList;
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/**
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* {@inheritdoc}
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*/
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public function configureOptions(OptionsResolver $resolver)
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{
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$resolver->setDefaults(array(
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'choices' => array_flip(Intl::getCurrencyBundle()->getCurrencyNames()),
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'choice_loader' => $this,
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'choice_translation_domain' => false,
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));
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}
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@ -43,4 +56,52 @@ class CurrencyType extends AbstractType
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{
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return 'currency';
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoiceList($value = null)
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{
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if (null !== $this->choiceList) {
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return $this->choiceList;
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}
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return $this->choiceList = new ArrayChoiceList(array_flip(Intl::getCurrencyBundle()->getCurrencyNames()), $value);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoicesForValues(array $values, $value = null)
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{
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// Optimize
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if (empty($values)) {
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return array();
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}
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// If no callable is set, values are the same as choices
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if (null === $value) {
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return $values;
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}
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return $this->loadChoiceList($value)->getChoicesForValues($values);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadValuesForChoices(array $choices, $value = null)
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{
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// Optimize
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if (empty($choices)) {
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return array();
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}
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// If no callable is set, choices are the same as values
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if (null === $value) {
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return $choices;
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}
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return $this->loadChoiceList($value)->getValuesForChoices($choices);
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}
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}
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@ -12,18 +12,31 @@
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namespace Symfony\Component\Form\Extension\Core\Type;
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use Symfony\Component\Form\AbstractType;
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use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
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use Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface;
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use Symfony\Component\Intl\Intl;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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class LanguageType extends AbstractType
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class LanguageType extends AbstractType implements ChoiceLoaderInterface
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{
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/**
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* Language loaded choice list.
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*
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* The choices are lazy loaded and generated from the Intl component.
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*
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* {@link \Symfony\Component\Intl\Intl::getLanguageBundle()}.
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*
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* @var ArrayChoiceList
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*/
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private $choiceList;
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/**
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* {@inheritdoc}
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*/
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public function configureOptions(OptionsResolver $resolver)
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{
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$resolver->setDefaults(array(
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'choices' => array_flip(Intl::getLanguageBundle()->getLanguageNames()),
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'choice_loader' => $this,
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'choice_translation_domain' => false,
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));
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}
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@ -43,4 +56,52 @@ class LanguageType extends AbstractType
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{
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return 'language';
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoiceList($value = null)
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{
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if (null !== $this->choiceList) {
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return $this->choiceList;
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}
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return $this->choiceList = new ArrayChoiceList(array_flip(Intl::getLanguageBundle()->getLanguageNames()), $value);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoicesForValues(array $values, $value = null)
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{
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// Optimize
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if (empty($values)) {
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return array();
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}
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// If no callable is set, values are the same as choices
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if (null === $value) {
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return $values;
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}
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return $this->loadChoiceList($value)->getChoicesForValues($values);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadValuesForChoices(array $choices, $value = null)
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{
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// Optimize
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if (empty($choices)) {
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return array();
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}
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// If no callable is set, choices are the same as values
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if (null === $value) {
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return $choices;
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}
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return $this->loadChoiceList($value)->getValuesForChoices($choices);
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}
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}
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@ -12,18 +12,31 @@
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namespace Symfony\Component\Form\Extension\Core\Type;
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use Symfony\Component\Form\AbstractType;
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use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
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use Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface;
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use Symfony\Component\Intl\Intl;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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class LocaleType extends AbstractType
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class LocaleType extends AbstractType implements ChoiceLoaderInterface
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{
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/**
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* Locale loaded choice list.
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*
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* The choices are lazy loaded and generated from the Intl component.
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*
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* {@link \Symfony\Component\Intl\Intl::getLocaleBundle()}.
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*
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* @var ArrayChoiceList
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*/
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private $choiceList;
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/**
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* {@inheritdoc}
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*/
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public function configureOptions(OptionsResolver $resolver)
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{
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$resolver->setDefaults(array(
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'choices' => array_flip(Intl::getLocaleBundle()->getLocaleNames()),
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'choice_loader' => $this,
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'choice_translation_domain' => false,
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));
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}
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@ -43,4 +56,52 @@ class LocaleType extends AbstractType
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{
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return 'locale';
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoiceList($value = null)
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{
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if (null !== $this->choiceList) {
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return $this->choiceList;
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}
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return $this->choiceList = new ArrayChoiceList(array_flip(Intl::getLocaleBundle()->getLocaleNames()), $value);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoicesForValues(array $values, $value = null)
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{
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// Optimize
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if (empty($values)) {
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return array();
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}
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// If no callable is set, values are the same as choices
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if (null === $value) {
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return $values;
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}
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return $this->loadChoiceList($value)->getChoicesForValues($values);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadValuesForChoices(array $choices, $value = null)
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{
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// Optimize
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if (empty($choices)) {
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return array();
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}
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// If no callable is set, choices are the same as values
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if (null === $value) {
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return $choices;
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}
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return $this->loadChoiceList($value)->getValuesForChoices($choices);
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}
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}
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@ -12,16 +12,20 @@
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namespace Symfony\Component\Form\Extension\Core\Type;
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use Symfony\Component\Form\AbstractType;
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use Symfony\Component\Form\ChoiceList\ArrayChoiceList;
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use Symfony\Component\Form\ChoiceList\Loader\ChoiceLoaderInterface;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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class TimezoneType extends AbstractType
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class TimezoneType extends AbstractType implements ChoiceLoaderInterface
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{
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/**
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* Stores the available timezone choices.
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* Timezone loaded choice list.
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*
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* @var array
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* The choices are generated from the ICU function \DateTimeZone::listIdentifiers().
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*
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* @var ArrayChoiceList
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*/
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private static $timezones;
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private $choiceList;
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/**
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* {@inheritdoc}
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@ -29,7 +33,7 @@ class TimezoneType extends AbstractType
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public function configureOptions(OptionsResolver $resolver)
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{
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$resolver->setDefaults(array(
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'choices' => self::getTimezones(),
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'choice_loader' => $this,
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'choice_translation_domain' => false,
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));
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}
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@ -51,38 +55,79 @@ class TimezoneType extends AbstractType
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}
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/**
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* Returns the timezone choices.
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*
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* The choices are generated from the ICU function
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* \DateTimeZone::listIdentifiers(). They are cached during a single request,
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* so multiple timezone fields on the same page don't lead to unnecessary
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* overhead.
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* {@inheritdoc}
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*/
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public function loadChoiceList($value = null)
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{
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if (null !== $this->choiceList) {
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return $this->choiceList;
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}
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return $this->choiceList = new ArrayChoiceList($this->getTimezones(), $value);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadChoicesForValues(array $values, $value = null)
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{
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// Optimize
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if (empty($values)) {
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return array();
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}
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// If no callable is set, values are the same as choices
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if (null === $value) {
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return $values;
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}
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return $this->loadChoiceList($value)->getChoicesForValues($values);
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}
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/**
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* {@inheritdoc}
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*/
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public function loadValuesForChoices(array $choices, $value = null)
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{
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// Optimize
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if (empty($choices)) {
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return array();
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}
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// If no callable is set, choices are the same as values
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if (null === $value) {
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return $choices;
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}
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return $this->loadChoiceList($value)->getValuesForChoices($choices);
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}
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/**
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* Returns a normalized array of timezone choices.
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*
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* @return array The timezone choices
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*/
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private static function getTimezones()
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{
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if (null === self::$timezones) {
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self::$timezones = array();
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$timezones = array();
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foreach (\DateTimeZone::listIdentifiers() as $timezone) {
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$parts = explode('/', $timezone);
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foreach (\DateTimeZone::listIdentifiers() as $timezone) {
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$parts = explode('/', $timezone);
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if (count($parts) > 2) {
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$region = $parts[0];
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$name = $parts[1].' - '.$parts[2];
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} elseif (count($parts) > 1) {
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$region = $parts[0];
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$name = $parts[1];
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} else {
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$region = 'Other';
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$name = $parts[0];
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}
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self::$timezones[$region][str_replace('_', ' ', $name)] = $timezone;
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if (count($parts) > 2) {
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$region = $parts[0];
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$name = $parts[1].' - '.$parts[2];
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} elseif (count($parts) > 1) {
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$region = $parts[0];
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$name = $parts[1];
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} else {
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$region = 'Other';
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$name = $parts[0];
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}
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$timezones[$region][str_replace('_', ' ', $name)] = $timezone;
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}
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return self::$timezones;
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return $timezones;
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}
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}
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