/**
* Encodes every character in the string to HTML Encoded characters,
* this is multibyte save
* @param string $string String to encode
* @see htmlOrdDecode
* @return string
*/
public static function htmlOrdEncode($string)
{
$encodedString = '';
if (Charset::isUTF8($string)) {
$len = mb_strlen($string, Charset::UTF_8);
for ($i = 0; $i < $len; $i++) {
$char = mb_substr($string, $i, 1, Charset::UTF_8);
$encodedString .= '&#' . self::ord($char) . ';';
}
} else {
$len = strlen($string);
for ($i = 0; $i < $len; $i++) {
$char = substr($string, $i, 1);
$encodedString .= '&#' . self::ord($char) . ';';
}
}
return $encodedString;
}
public function testIsNotASCII()
{
$this->assertFalse(Charset::isASCII('ö'));
}