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<?php |
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namespace morphos\Russian; |
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trait RussianLanguage { |
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static public $vowels = array( |
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'А', |
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'Е', |
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'Ё', |
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'И', |
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'О', |
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'У', |
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'Ы', |
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'Э', |
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'Ю', |
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'Я', |
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); |
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static public $consonants = array( |
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'Б', |
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'В', |
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'Г', |
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'Д', |
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'Ж', |
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'З', |
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'Й', |
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'К', |
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'Л', |
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'М', |
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'Н', |
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'П', |
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'Р', |
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'С', |
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'Т', |
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'Ф', |
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'Х', |
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'Ц', |
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'Ч', |
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'Ш', |
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'Щ', |
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); |
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static public $pairs = array( |
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'Б' => 'П', |
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'В' => 'Ф', |
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'Г' => 'К', |
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'Д' => 'Т', |
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'Ж' => 'Ш', |
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'З' => 'С', |
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); |
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static public function isHissingConsonant($consonant) { |
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return in_array(lower($consonant), array('ж', 'ш', 'ч', 'щ')); |
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} |
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private function isVelarConsonant($consonant) { |
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return in_array(lower($consonant), array('г', 'к', 'х')); |
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} |
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static private function isConsonant($consonant) { |
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return in_array(upper($consonant), self::$consonants); |
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} |
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static private function isVowel($char) { |
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return in_array(upper($char), self::$vowels); |
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} |
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public function countSyllables($string) { |
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return chars_count($string, array_map(__NAMESPACE__.'\\lower', self::$vowels)); |
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} |
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public function isPaired($consonant) { |
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$consonant = lower($consonant); |
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return array_key_exists($consonant, self::$pairs) || (array_search($consonant, self::$pairs) !== false); |
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} |
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public function checkLastConsonantSoftness($word) { |
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if (($substring = last_position_for_one_of_chars(lower($word), array_map('lower', self::$consonants))) !== false) { |
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if (in_array(slice($substring, 0, 1), ['й', 'ч', 'щ'])) // always soft consonants |
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return true; |
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else if (length($substring) > 1 && in_array(slice($substring, 1, 2), ['е', 'ё', 'и', 'ю', 'я', 'ь'])) // consonants are soft if they are trailed with these vowels |
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return true; |
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} |
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return false; |
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} |
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public function choosePrepositionByFirstLetter($word, $prepositionWithVowel, $preposition) { |
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if (in_array(upper(slice($word, 0, 1)), array('А', 'О', 'И', 'У', 'Э'))) |
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return $prepositionWithVowel; |
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else |
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return $preposition; |
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} |
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public function chooseVowelAfterConsonant($last, $soft_last, $after_soft, $after_hard) { |
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if ((RussianLanguage::isHissingConsonant($last) && !in_array($last, array('ж', 'ч'))) || $this->isVelarConsonant($last) || $soft_last) { |
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return $after_soft; |
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} else { |
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return $after_hard; |
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} |
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} |
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} |
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wapmorgan /
Morphos
