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<?php |
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namespace Gettext; |
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use Gettext\Languages\Language; |
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use BadMethodCallException; |
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use InvalidArgumentException; |
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use IteratorAggregate; |
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use ArrayIterator; |
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use Countable; |
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/** |
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* Class to manage a collection of translations under the same domain. |
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*/ |
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class Translations implements Countable, IteratorAggregate |
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{ |
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protected $translations = []; |
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protected $headers; |
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public function __construct(string $domain = null) |
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{ |
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$this->headers = new Headers(); |
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if (isset($domain)) { |
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$this->setDomain($domain); |
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} |
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} |
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public function __clone() |
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{ |
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foreach ($this->translations as $id => $translation) { |
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$this->translations[$id] = clone $translation; |
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} |
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$this->headers = clone $this->headers; |
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} |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->toArray()); |
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} |
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public function count(): int |
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{ |
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return count($this->translations); |
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} |
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public function getHeaders(): Headers |
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{ |
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return $this->headers; |
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} |
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public function add(Translation $translation): self |
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{ |
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$id = $translation->getId(); |
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$this->translations[$id] = $translation; |
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return $this; |
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} |
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public function remove(Translation $translation): self |
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{ |
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$key = array_search($translation, $this->translations); |
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if ($key !== false) { |
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unset($this->translations[$key]); |
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} |
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return $this; |
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} |
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public function setDomain(string $domain): self |
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{ |
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$this->getHeaders()->setDomain($domain); |
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return $this; |
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} |
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public function getDomain(): ?string |
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{ |
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return $this->getHeaders()->getDomain(); |
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} |
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public function setLanguage(string $language): self |
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{ |
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$info = Language::getById($language); |
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if (empty($info)) { |
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throw new InvalidArgumentException(sprintf('The language "%s" is not valid', $language)); |
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} |
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$this->getHeaders() |
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->setLanguage($language) |
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->setPluralForms(count($info->categories), $info->formula); |
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return $this; |
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} |
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public function getLanguage(): ?string |
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{ |
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return $this->getHeaders()->getLanguage(); |
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} |
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public function find(?string $context, string $original): ?Translation |
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{ |
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foreach ($this->translations as $translation) { |
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if ($translation->getContext() === $context && $translation->getOriginal() === $original) { |
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return $translation; |
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} |
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} |
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return null; |
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} |
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public function toArray(): array |
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{ |
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return array_values($this->translations); |
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} |
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} |
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oscarotero /
Gettext
