/**
* Return the length of the string without color codes.
*
* @param string $string the string to measure
* @return string
*/
public static function length($string)
{
if (isset(self::$_string_cache[md5($string)]['decolorized'])) {
$test_string = self::$_string_cache[md5($string)]['decolorized'];
} else {
$test_string = self::decolorize($string);
}
return safe_strlen($test_string);
}
/**
* An encoding-safe way of padding string length for display
*
* @param string $string The string to pad
* @param int $length The length to pad it to
* @return string
*/
function safe_str_pad($string, $length)
{
$cleaned_string = Colors::shouldColorize() ? Colors::decolorize($string) : $string;
// Hebrew vowel characters
$cleaned_string = preg_replace('#[\\x{591}-\\x{5C7}]+#u', '', $cleaned_string);
if (function_exists('mb_strwidth') && function_exists('mb_detect_encoding')) {
$real_length = mb_strwidth($cleaned_string, mb_detect_encoding($string));
} else {
$real_length = safe_strlen($cleaned_string);
}
$diff = strlen($string) - $real_length;
$length += $diff;
return str_pad($string, $length);
}
