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<?php |
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namespace Zvermafia\Transliteration\Abstracts; |
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use Zvermafia\Transliteration\Interfaces\TransliteratorInterface; |
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/** |
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* Base transliterator class |
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* |
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* This base class should be extended by all transliterators. |
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* It enforces implementaion of the TransliteratorInterface interface and |
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* defines various common attributes and methos that all transliterators should have. |
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*/ |
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abstract class TransliteratorAbstract implements TransliteratorInterface |
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{ |
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/** @var string|null */ |
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protected $text = null; |
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/** @var bool Determine transliteration direction is to cyrillic or not */ |
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protected $is_to_cyrillic = true; |
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/** @var string|null */ |
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protected $result = null; |
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/** |
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* @inheritDoc |
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*/ |
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public function setText(string $text): TransliteratorInterface |
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{ |
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$this->text = $text; |
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$this->clearResult(); |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getText(): ?string |
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{ |
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return $this->text; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function toLatin(): TransliteratorInterface |
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{ |
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$this->is_to_cyrillic = false; |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function isToLatin(): bool |
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{ |
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return ! $this->is_to_cyrillic; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function toCyrillic(): TransliteratorInterface |
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{ |
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$this->is_to_cyrillic = true; |
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return $this; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function isToCyrillic(): bool |
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{ |
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return $this->is_to_cyrillic; |
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} |
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/** |
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* Set the transliterated text result. |
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* |
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* @param string $text |
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* @return void |
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*/ |
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protected function setResult(string $text): void |
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{ |
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$this->result = $text; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getResult(): ?string |
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{ |
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return $this->result; |
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} |
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/** |
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* Clear result text. |
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* |
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* When set a new text there is not yet a result text for the new text, |
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* so we have to clear the result text to avoid a wrong result. |
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* |
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* @return void |
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*/ |
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protected function clearResult(): void |
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{ |
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$this->result = null; |
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} |
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} |
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zvermafia /
transliteration
