271 lines
6.4 KiB
PHP
271 lines
6.4 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Translation;
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use Symfony\Component\Config\Resource\ResourceInterface;
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/**
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* MessageCatalogue.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class MessageCatalogue implements MessageCatalogueInterface, MetadataAwareInterface
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{
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private $messages = array();
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private $metadata = array();
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private $resources = array();
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private $locale;
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private $fallbackCatalogue;
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private $parent;
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/**
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* Constructor.
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*
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* @param string $locale The locale
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* @param array $messages An array of messages classified by domain
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*/
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public function __construct($locale, array $messages = array())
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{
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$this->locale = $locale;
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$this->messages = $messages;
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}
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/**
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* {@inheritdoc}
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*/
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public function getLocale()
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{
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return $this->locale;
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}
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/**
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* {@inheritdoc}
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*/
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public function getDomains()
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{
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return array_keys($this->messages);
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}
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/**
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* {@inheritdoc}
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*/
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public function all($domain = null)
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{
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if (null === $domain) {
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return $this->messages;
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}
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return isset($this->messages[$domain]) ? $this->messages[$domain] : array();
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}
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/**
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* {@inheritdoc}
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*/
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public function set($id, $translation, $domain = 'messages')
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{
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$this->add(array($id => $translation), $domain);
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}
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/**
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* {@inheritdoc}
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*/
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public function has($id, $domain = 'messages')
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{
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if (isset($this->messages[$domain][$id])) {
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return true;
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}
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if (null !== $this->fallbackCatalogue) {
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return $this->fallbackCatalogue->has($id, $domain);
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}
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return false;
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}
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/**
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* {@inheritdoc}
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*/
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public function defines($id, $domain = 'messages')
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{
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return isset($this->messages[$domain][$id]);
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}
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/**
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* {@inheritdoc}
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*/
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public function get($id, $domain = 'messages')
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{
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if (isset($this->messages[$domain][$id])) {
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return $this->messages[$domain][$id];
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}
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if (null !== $this->fallbackCatalogue) {
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return $this->fallbackCatalogue->get($id, $domain);
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}
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return $id;
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}
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/**
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* {@inheritdoc}
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*/
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public function replace($messages, $domain = 'messages')
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{
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$this->messages[$domain] = array();
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$this->add($messages, $domain);
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}
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/**
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* {@inheritdoc}
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*/
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public function add($messages, $domain = 'messages')
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{
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if (!isset($this->messages[$domain])) {
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$this->messages[$domain] = $messages;
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} else {
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$this->messages[$domain] = array_replace($this->messages[$domain], $messages);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function addCatalogue(MessageCatalogueInterface $catalogue)
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{
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if ($catalogue->getLocale() !== $this->locale) {
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throw new \LogicException(sprintf('Cannot add a catalogue for locale "%s" as the current locale for this catalogue is "%s"', $catalogue->getLocale(), $this->locale));
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}
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foreach ($catalogue->all() as $domain => $messages) {
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$this->add($messages, $domain);
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}
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foreach ($catalogue->getResources() as $resource) {
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$this->addResource($resource);
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}
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if ($catalogue instanceof MetadataAwareInterface) {
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$metadata = $catalogue->getMetadata('', '');
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$this->addMetadata($metadata);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function addFallbackCatalogue(MessageCatalogueInterface $catalogue)
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{
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// detect circular references
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$c = $catalogue;
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while ($c = $c->getFallbackCatalogue()) {
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if ($c->getLocale() === $this->getLocale()) {
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throw new \LogicException(sprintf('Circular reference detected when adding a fallback catalogue for locale "%s".', $catalogue->getLocale()));
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}
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}
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$c = $this;
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do {
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if ($c->getLocale() === $catalogue->getLocale()) {
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throw new \LogicException(sprintf('Circular reference detected when adding a fallback catalogue for locale "%s".', $catalogue->getLocale()));
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}
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} while ($c = $c->parent);
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$catalogue->parent = $this;
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$this->fallbackCatalogue = $catalogue;
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foreach ($catalogue->getResources() as $resource) {
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$this->addResource($resource);
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function getFallbackCatalogue()
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{
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return $this->fallbackCatalogue;
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}
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/**
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* {@inheritdoc}
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*/
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public function getResources()
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{
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return array_values($this->resources);
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}
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/**
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* {@inheritdoc}
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*/
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public function addResource(ResourceInterface $resource)
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{
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$this->resources[$resource->__toString()] = $resource;
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}
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/**
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* {@inheritdoc}
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*/
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public function getMetadata($key = '', $domain = 'messages')
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{
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if ('' == $domain) {
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return $this->metadata;
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}
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if (isset($this->metadata[$domain])) {
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if ('' == $key) {
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return $this->metadata[$domain];
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}
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if (isset($this->metadata[$domain][$key])) {
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return $this->metadata[$domain][$key];
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}
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function setMetadata($key, $value, $domain = 'messages')
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{
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$this->metadata[$domain][$key] = $value;
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}
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/**
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* {@inheritdoc}
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*/
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public function deleteMetadata($key = '', $domain = 'messages')
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{
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if ('' == $domain) {
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$this->metadata = array();
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} elseif ('' == $key) {
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unset($this->metadata[$domain]);
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} else {
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unset($this->metadata[$domain][$key]);
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}
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}
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/**
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* Adds current values with the new values.
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*
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* @param array $values Values to add
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*/
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private function addMetadata(array $values)
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{
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foreach ($values as $domain => $keys) {
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foreach ($keys as $key => $value) {
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$this->setMetadata($key, $value, $domain);
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}
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}
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}
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}
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