Lines Matching defs:str

15      * @param string $str
18     public static function isASCII($str)
20         return (preg_match('/(?:[^\x00-\x7F])/', $str) !== 1);
29      * @param string $str
32     public static function isUtf8($str)
34         $len = strlen($str);
36             $b = ord($str[$i]);
46                 if ((++$i === $len) || ((ord($str[$i]) & 0xC0) !== 0x80))
60      * @param string $str
63     public static function strip($str)
66         $len = strlen($str);
68             if (ord($str[$i]) < 128) {
69                 $ascii .= $str[$i];
110      * @param string $str to search
114     public static function replaceBadBytes($str, $replace = '')
127         while (preg_match('/' . $UTF8_BAD . '/S', $str, $matches)) {
133             $str = substr($str, strlen($matches[0]));
182      * @param string $str utf8 character string
183      * @param int $i byte index into $str
185      * @return int byte index into $str now pointing to a utf8 character boundary
187     public static function correctIdx($str, $i, $next = false)
192         $limit = strlen($str);
196             while (($i < $limit) && ((ord($str[$i]) & 0xC0) === 0x80)) $i++;
198             while ($i && ((ord($str[$i]) & 0xC0) === 0x80)) $i--;