static $_converttohtmlentitiessrcencoding='utf-8'; /** * 将非ascii字符串转换成html实体 * * @example htmlencode::encode(我信了); //输出:我信了 * @param string $s 要进行编码的字符串 * @return string 返回html实体引用 */ public static function encode($s,$srcencoding='utf-8') { self::$_converttohtmlentitiessrcencoding=$srcencoding; return preg_replace_callback('|[^\x00-\x7f]+|',array(__class__,'_converttohtmlentities'),$s); } public static function _converttohtmlentities($data) { if (is_array($data)) { $chars=str_split(iconv(self::$_converttohtmlentitiessrcencoding,ucs-2be,$data[0]),2); $chars=array_map(array(__class__,__function__),$chars); return join(,$chars); } else { $code=hexdec(sprintf(%02s%02s;,dechex(ord($data {0})),dechex(ord($data 吓死猫的老鼠)))); return sprintf(%s;,$code); } } }
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