/**
* Create slug.
*
* @param $string
* @return string
*/
public function create($string)
{
$string = mb_strtolower((string) $string);
foreach ($this->getTransliteration() as $replace => $keys) {
foreach ($keys as $search) {
$string = ireplace($search, $replace, $string);
}
}
$string = preg_replace(['#\\s+#', '#[^\\x{00C0}-\\x{00D6}x{00D8}-\\x{00F6}\\x{00F8}-\\x{00FF}\\x{0370}-\\x{1FFF}\\x{4E00}-\\x{9FAF}a-z0-9\\-]#ui'], ['-', ''], $string);
$string = preg_replace('#[-]+#u', '-', $string);
$string = trim($string, '-');
return utrim($string, true);
}
/**
* UTF-8 aware alternative to str_ireplace.
*
* Case-insensitive version of str_replace
* This function is not fast and gets slower if $search/$replace is array.
* It assumes that the lower and uppercase versions of a UTF-8 character will
* have the same length in bytes which is currently true given the hash table
* to strtoLower.
*
* @package php-utf-8
* @subpackage functions
* @uses utf8_strtoLower
* @see http://www.php.net/str_ireplace
*
* @param string $search
* @param string $replace
* @param string $str
* @param int $count
*
* @return string
*/
function ireplace($search, $replace, $str, $count = null)
{
if (!is_array($search)) {
$slen = strlen($search);
if ($slen == 0) {
return $str;
}
$lendif = strlen($replace) - strlen($search);
$search = to_lower($search);
$search = preg_quote($search);
$lstr = to_lower($str);
$i = 0;
$matched = 0;
while (preg_match('/(.*)' . $search . '/Us', $lstr, $matches)) {
if ($i === $count) {
break;
}
$mlen = strlen($matches[0]);
$lstr = substr($lstr, $mlen);
$str = substr_replace($str, $replace, $matched + strlen($matches[1]), $slen);
$matched += $mlen + $lendif;
$i++;
}
return $str;
} else {
foreach (array_keys($search) as $k) {
if (is_array($replace)) {
if (array_key_exists($k, $replace)) {
$str = ireplace($search[$k], $replace[$k], $str, $count);
} else {
$str = ireplace($search[$k], '', $str, $count);
}
} else {
$str = ireplace($search[$k], $replace, $str, $count);
}
}
return $str;
}
}
