/**
* Convert tabs to spaces on each line using a 4-space tab stop
* @param string $string
*
* @return string
*/
protected static function detabLine($string)
{
if (strpos($string, "\t") === false) {
return $string;
}
// Split into different parts
$parts = explode("\t", $string);
// Add each part to the resulting line
// The first one is done here; others are prefixed
// with the necessary spaces inside the loop below
$line = $parts[0];
unset($parts[0]);
foreach ($parts as $part) {
// Calculate number of spaces; insert them followed by the non-tab contents
$amount = 4 - Typecho_Common::strLen($line, 'UTF-8') % 4;
$line .= str_repeat(' ', $amount) . $part;
}
return $line;
}
/**
* Max Length
*
* @access public
* @param string
* @return boolean
*/
public function maxLength($str, $length)
{
return Typecho_Common::strLen($str) < $length;
}
