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<?php |
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/** |
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* File containing the {@link \AppLocalize\Localization\Event\LocaleChanged} class. |
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* @package Localization |
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* @subpackage Events |
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* @see \AppLocalize\Localization\Event\LocaleChanged |
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*/ |
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declare(strict_types=1); |
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namespace AppLocalize\Localization\Event; |
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use AppLocalize\Localization; |
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use AppLocalize\Localization_Event; |
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use AppLocalize\Localization_Exception; |
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use AppLocalize\Localization_Locale; |
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/** |
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* Event class: used for the "LocaleChanged" event. Provides |
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* an easy-to-use API to work with the event details. |
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* |
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* @package Localization |
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* @subpackage Events |
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* @author Sebastian Mordziol <[email protected]> |
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* |
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* @see Localization::selectLocaleByNS() |
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*/ |
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class LocaleChanged extends Localization_Event |
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{ |
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public const ERROR_NO_CURRENT_LOCALE_SPECIFIED = 91401; |
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/** |
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* The locale that was used before the change, if any. |
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* @return Localization_Locale|NULL |
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*/ |
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public function getPrevious() : ?Localization_Locale |
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{ |
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$arg = $this->getArgument(1); |
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if($arg instanceof Localization_Locale) { |
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return $arg; |
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} |
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return null; |
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} |
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/** |
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* The locale that is used now after the change. |
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* |
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* @return Localization_Locale |
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* @throws Localization_Exception |
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*/ |
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public function getCurrent() : Localization_Locale |
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{ |
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$arg = $this->getArgument(2); |
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if($arg instanceof Localization_Locale) { |
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return $arg; |
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} |
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throw new Localization_Exception( |
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'No current locale available in event', |
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'The current locale parameter was not a locale instance.', |
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self::ERROR_NO_CURRENT_LOCALE_SPECIFIED |
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); |
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} |
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/** |
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* The namespace in which the locale change occurred. |
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* @return string |
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*/ |
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public function getNamespace() : string |
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{ |
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return strval($this->getArgument(0)); |
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} |
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/** |
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* Whether the change occurred for an application locale. |
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* @return bool |
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*/ |
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public function isAppLocale() : bool |
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{ |
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return $this->getNamespace() === Localization::NAMESPACE_APPLICATION; |
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} |
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/** |
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* Whether the change occurred for a content locale. |
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* @return bool |
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*/ |
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public function isContentLocale() : bool |
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{ |
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return $this->getNamespace() === Localization::NAMESPACE_CONTENT; |
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} |
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} |
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Mistralys /
application-localization
