/**
* Returns the file encoding
*
* @return Encoding
*/
static function detect_encoding($path)
{
$abstract = array();
// We assume that 200 lines are enough for encoding detection.
// here we must get at the raw data so we don't use other functions
// it's not possible to read x chars as this would not be safe with utf
// (chars may be split in the middle)
$handle = fopen($path, 'r');
$i = 0;
while (($line = fgets($handle)) !== false && $i < 200) {
$i++;
$abstract[] = $line;
}
fclose($handle);
$abstract = implode($abstract);
return Encoding::detect_encoding($abstract);
}
