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<?php
namespace php_rutils;
/**
* Simple transliteration
* Class Translit
* @package php_rutils
*/
class Translit
{
private static $_TRANSLATION_TABLE = array(
array("'", "'"),
array('"', '"'),
array("‘", "'"),
array("’", "'"),
array("«", '"'),
array("»", '"'),
array("“", '"'),
array("”", '"'),
array("–", "-"), // en dash
array("—", "-"), // em dash
array("‒", "-"), // figure dash
array("−", "-"), // minus
array("…", "..."),
array("№", "#"),
// upper
// three-symbols replacements
array("Щ", "Sch"),
// on russian->english translation only first replacement will be done
// i.e. Sch
// but on english->russian translation both variants (Sch and SCH) will play
array("Щ", "SCH"),
// two-symbol replacements
array("Ё", "Yo"),
array("Ё", "YO"),
array("Ж", "Zh"),
array("Ж", "ZH"),
array("Ц", "Ts"),
array("Ц", "TS"),
array("Ч", "Ch"),
array("Ч", "CH"),
array("Ш", "Sh"),
array("Ш", "SH"),
array("Ы", "Yi"),
array("Ы", "YI"),
array("Ю", "Yu"),
array("Ю", "YU"),
array("Я", "Ya"),
array("Я", "YA"),
// one-symbol replacements
array("А", "A"),
array("Б", "B"),
array("В", "V"),
array("Г", "G"),
array("Д", "D"),
array("Е", "E"),
array("З", "Z"),
array("И", "I"),
array("Й", "J"),
array("К", "K"),
array("Л", "L"),
array("М", "M"),
array("Н", "N"),
array("О", "O"),
array("П", "P"),
array("Р", "R"),
array("С", "S"),
array("Т", "T"),
array("У", "U"),
array("Ф", "F"),
array("Х", "H"),
array("Э", "E"),
array("Ъ", "`"),
array("Ь", "'"),
//# lower
// three-symbols replacements
array("щ", "sch"),
// two-symbols replacements
array("ё", "yo"),
array("ж", "zh"),
array("ц", "ts"),
array("ч", "ch"),
array("ш", "sh"),
array("ы", "yi"),
array("ю", "yu"),
array("я", "ya"),
// one-symbol replacements
array("а", "a"),
array("б", "b"),
array("в", "v"),
array("г", "g"),
array("д", "d"),
array("е", "e"),
array("з", "z"),
array("и", "i"),
array("й", "j"),
array("к", "k"),
array("л", "l"),
array("м", "m"),
array("н", "n"),
array("о", "o"),
array("п", "p"),
array("р", "r"),
array("с", "s"),
array("т", "t"),
array("у", "u"),
array("ф", "f"),
array("х", "h"),
array("э", "e"),
array("ъ", "`"),
array("ь", "'"),
// Make english alphabet full: append english-english pairs
// for symbols which is not used in russian-english
// translations. Used in slugify.
array("c", "c"),
array("q", "q"),
array("y", "y"),
array("x", "x"),
array("w", "w"),
array("1", "1"),
array("2", "2"),
array("3", "3"),
array("4", "4"),
array("5", "5"),
array("6", "6"),
array("7", "7"),
array("8", "8"),
array("9", "9"),
array("0", "0"),
); //Translation table
private static $_RU_ALPHABET;
private static $_EN_ALPHABET;
private static $_ALPHABET;
/**
* "Constructor" for class variables
*/
public static function StaticConstructor()
{
self::$_RU_ALPHABET = array();
self::$_EN_ALPHABET = array();
foreach (self::$_TRANSLATION_TABLE as $pair) {
self::$_RU_ALPHABET[] = $pair[0];
self::$_EN_ALPHABET[] = $pair[1];
}
}
/**
* Translify russian text
* @param string $inString Input string
* @return string Transliterated string
*/
public function translify($inString)
{
return str_replace(self::$_RU_ALPHABET, self::$_EN_ALPHABET, $inString);
}
/**
* Detranslify
* @param string $inString Input string
* @return string Detransliterated string
*/
public function detranslify($inString)
{
return str_replace(self::$_EN_ALPHABET, self::$_RU_ALPHABET, $inString);
}
/**
* Prepare string for slug (i.e. URL or file/dir name)
* @param string $inString Input string
* @return string Slug-string
*/
public function slugify($inString)
{
$inString = mb_strtolower($inString);
//convert & to "and"
$inString = preg_replace('/(?:&)|&/u' , ' and ', $inString);
// replace spaces by hyphen
$inString = preg_replace('/[-\s\t]+/u', '-', $inString);
$translitString = $this->translify($inString);
return preg_replace('/[^\w-]+/', '', $translitString);
}
}
Translit::StaticConstructor();