/**
* Transliterates the input string to an ASCII equivalent string.
* Transliteration is language dependent.
* @param string $string The input string, UTF-8.
* @param string $language Language identificator ('bg', 'ru', ...)
* @return string
*/
public static function to_ascii($string, $language = null)
{
$language = self::detect_language($language);
$string = self::cyr_to_lat($string, $language);
static $transliterator_ids = array();
if (INTL_INSTALLED && class_exists('Transliterator', false)) {
if (empty($transliterator_ids)) {
$transliterator_ids = Transliterator::listIDs();
}
$transliterator_id = null;
switch ($language) {
case 'ar':
$transliterator_id = 'Arabic-Latin';
break;
case 'el':
$transliterator_id = 'Greek-Latin';
break;
case 'mk':
$transliterator_id = 'Macedonian-Latin/BGN';
break;
case 'sr':
$transliterator_id = 'Serbian-Latin/BGN';
break;
case 'uk':
$transliterator_id = 'Ukrainian-Latin/BGN';
break;
case 'ko':
$transliterator_id = 'Korean-Latin/BGN';
break;
case 'th':
$transliterator_id = 'Thai-Latin';
break;
case 'gu':
$transliterator_id = 'Gujarati-Latin';
break;
case 'ta':
$transliterator_id = 'Tamil-Latin';
break;
case 'az':
$transliterator_id = 'Azerbaijani-Latin/BGN';
break;
}
if (!in_array($transliterator_id, $transliterator_ids)) {
$transliterator_id = null;
}
if ($transliterator_id == '') {
$transliterator_id = 'Any-Latin; Latin-ASCII';
} else {
$transliterator_id .= '; Any-Latin; Latin-ASCII';
}
$transliterator = Transliterator::create($transliterator_id);
$new_string = @$transliterator->transliterate($string);
if ($new_string !== false) {
$string = $new_string;
}
unset($new_string);
}
static $search;
static $replace;
if (IS_CODEIGNITER) {
if (!isset($search) || !is_array($search)) {
// Added by Ivan Tcholakov, 03-OCT-2013.
if (file_exists(COMMONPATH . 'config/foreign_chars.php')) {
include COMMONPATH . 'config/foreign_chars.php';
}
if (file_exists(COMMONPATH . 'config/' . ENVIRONMENT . '/foreign_chars.php')) {
include COMMONPATH . 'config/' . ENVIRONMENT . '/foreign_chars.php';
}
//
if (file_exists(APPPATH . 'config/foreign_chars.php')) {
include APPPATH . 'config/foreign_chars.php';
}
if (file_exists(APPPATH . 'config/' . ENVIRONMENT . '/foreign_chars.php')) {
include APPPATH . 'config/' . ENVIRONMENT . '/foreign_chars.php';
}
if (empty($foreign_characters) || !is_array($foreign_characters)) {
$search = array();
$replace = array();
} else {
$search = array_keys($foreign_characters);
$replace = array_values($foreign_characters);
}
}
$string = preg_replace($search, $replace, $string);
}
if (ICONV_INSTALLED) {
$string = iconv('UTF-8', 'ASCII//TRANSLIT', $string);
}
return $string;
}
<?php
ini_set("intl.error_level", E_WARNING);
var_dump(count(transliterator_list_ids()) > 100);
var_dump(count(Transliterator::listIDs()) > 100);
echo "Done.\n";
