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118 lines
2.9 KiB
118 lines
2.9 KiB
<?php |
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class I18nData { |
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const REFERENCE_LANGUAGE = 'en'; |
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private $data = array(); |
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private $originalData = array(); |
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public function __construct($data) { |
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$this->data = $data; |
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$this->originalData = $data; |
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} |
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public function getData() { |
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return $this->data; |
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} |
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/** |
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* Return the available languages |
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* |
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* @return array |
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*/ |
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public function getAvailableLanguages() { |
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$languages = array_keys($this->data); |
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sort($languages); |
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return $languages; |
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} |
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/** |
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* Add a new language. It's a copy of the reference language. |
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* |
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* @param string $language |
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*/ |
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public function addLanguage($language) { |
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if (array_key_exists($language, $this->data)) { |
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throw new Exception('The selected language already exist.'); |
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} |
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$this->data[$language] = $this->data[static::REFERENCE_LANGUAGE]; |
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} |
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/** |
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* Add a key in the reference language |
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* |
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* @param string $key |
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* @param string $value |
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*/ |
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public function addKey($key, $value) { |
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if (array_key_exists($key, $this->data[static::REFERENCE_LANGUAGE][$this->getFilenamePrefix($key)])) { |
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throw new Exception('The selected key already exist.'); |
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} |
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$this->data[static::REFERENCE_LANGUAGE][$this->getFilenamePrefix($key)][$key] = $value; |
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} |
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/** |
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* Duplicate a key from the reference language to all other languages |
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* |
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* @param string $key |
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*/ |
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public function duplicateKey($key) { |
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if (!array_key_exists($key, $this->data[static::REFERENCE_LANGUAGE][$this->getFilenamePrefix($key)])) { |
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throw new Exception('The selected key does not exist.'); |
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} |
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$value = $this->data[static::REFERENCE_LANGUAGE][$this->getFilenamePrefix($key)][$key]; |
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foreach ($this->getAvailableLanguages() as $language) { |
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if (static::REFERENCE_LANGUAGE === $language) { |
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continue; |
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} |
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if (array_key_exists($key, $this->data[$language][$this->getFilenamePrefix($key)])) { |
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throw new Exception(sprintf('The selected key already exist in %s.', $language)); |
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} |
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$this->data[$language][$this->getFilenamePrefix($key)][$key] = $value; |
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} |
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} |
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/** |
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* Remove a key in all languages |
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* |
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* @param string $key |
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*/ |
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public function removeKey($key) { |
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if (!array_key_exists($key, $this->data[static::REFERENCE_LANGUAGE][$this->getFilenamePrefix($key)])) { |
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throw new Exception('The selected key does not exist.'); |
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} |
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foreach ($this->getAvailableLanguages() as $language) { |
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if (array_key_exists($key, $this->data[$language][$this->getFilenamePrefix($key)])) { |
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unset($this->data[$language][$this->getFilenamePrefix($key)][$key]); |
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} |
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} |
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} |
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/** |
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* Check if the data has changed |
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* |
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* @return bool |
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*/ |
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public function hasChanged() { |
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return $this->data !== $this->originalData; |
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} |
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public function getLanguage($language) { |
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return $this->data[$language]; |
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} |
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public function getReferenceLanguage() { |
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return $this->getLanguage(static::REFERENCE_LANGUAGE); |
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} |
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/** |
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* @param string $key |
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* @return string |
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*/ |
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private function getFilenamePrefix($key) { |
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return preg_replace('/\..*/', '.php', $key); |
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} |
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}
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