public function asciiToEntities($str) {
		$count = 1;
		$out = '';
		$temp = [];

		for ($i = 0, $s = strlen($str); $i < $s; $i++) {
			$ordinal = ord($str[$i]);

			if ($ordinal < 128) {
				/*
				If the $temp array has a value but we have moved on, then it seems only
				fair that we output that entity and restart $temp before continuing. -Paul
				*/
				if (count($temp) == 1) {
					$out .= '&#' . array_shift($temp) . ';';
					$count = 1;
				}

				$out .= $str[$i];
			} else {
				if (count($temp) == 0) {
					$count = ($ordinal < 224) ? 2 : 3;
				}

				$temp[] = $ordinal;

				if (count($temp) == $count) {
					$number = ($count == 3) ? (($temp['0'] % 16) * 4096) + (($temp['1'] % 64) * 64) + ($temp['2'] %
						64) : (($temp['0'] % 32) * 64) + ($temp['1'] % 64);

					$out .= '&#' . $number . ';';
					$count = 1;
					$temp = [];
				}
			}
		}
		return $out;
	}