ArrayMessageBundle.php

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<?php
namespace Elgg\I18n;

final class ArrayMessageBundle implements MessageBundle {
    
    private $messages;
    
    public function __construct(array $messages) {
        $this->messages = $messages;
    }
    
    public function get($key, Locale $locale) {
        assert(is_string($key), '$key must be a string');
        
        if (!isset($this->messages["$locale"]) || !is_array($this->messages["$locale"])) {
            return null;
        }
        
        $messages = $this->messages["$locale"];
        if (!is_string($key) || !isset($messages[$key]) || !is_string($messages[$key])) {
            return null;
        }
        
        return new SprintfMessageTemplate($messages[$key]);
    }
}