109 lines
2.4 KiB
PHP
Executable File
109 lines
2.4 KiB
PHP
Executable File
<?php
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namespace Kirby\Cms;
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use Kirby\Exception\DuplicateException;
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use Kirby\Toolkit\F;
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/**
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* A collection of all defined site languages
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*
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* @package Kirby Cms
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* @author Bastian Allgeier <bastian@getkirby.com>
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* @link https://getkirby.com
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* @copyright Bastian Allgeier GmbH
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* @license https://getkirby.com/license
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*/
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class Languages extends Collection
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{
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/**
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* Creates a new collection with the given language objects
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*
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* @param array $objects
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* @param object $parent
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*/
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public function __construct($objects = [], $parent = null)
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{
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$defaults = array_filter($objects, function ($language) {
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return $language->isDefault() === true;
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});
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if (count($defaults) > 1) {
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throw new DuplicateException('You cannot have multiple default languages. Please check your language config files.');
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}
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parent::__construct($objects, $parent);
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}
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/**
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* Returns all language codes as array
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*
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* @return array
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*/
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public function codes(): array
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{
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return $this->keys();
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}
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/**
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* Creates a new language with the given props
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*
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* @internal
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* @param array $props
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* @return Kirby\Cms\Language
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*/
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public function create(array $props)
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{
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return Language::create($props);
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}
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/**
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* Returns the default language
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*
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* @return Kirby\Cms\Language|null
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*/
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public function default()
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{
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if ($language = $this->findBy('isDefault', true)) {
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return $language;
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} else {
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return $this->first();
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}
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}
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/**
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* @deprecated 3.0.0 Use `Languages::default()`instead
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* @return Kirby\Cms\Language|null
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*/
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public function findDefault()
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{
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return $this->default();
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}
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/**
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* Convert all defined languages to a collection
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*
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* @internal
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* @return self
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*/
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public static function load()
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{
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$languages = [];
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$files = glob(App::instance()->root('languages') . '/*.php');
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foreach ($files as $file) {
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$props = include $file;
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if (is_array($props) === true) {
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// inject the language code from the filename if it does not exist
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$props['code'] = $props['code'] ?? F::name($file);
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$languages[] = new Language($props);
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}
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}
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return new static($languages);
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}
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}
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