/**
* Compare original and translated strings to check abnormal length.
* This is used in search views to warn of strings that look much wider
* or much shorter than English
*
* @param string $origin The source string
* @param string $translated The string we want to compare to
* @return string 'large' or 'small' or false if it doesn't look abnormal
*/
public static function checkAbnormalStringLength($origin, $translated)
{
$origin_length = Strings::getLength($origin);
$translated_length = Strings::getLength($translated);
if ($origin_length != 0 && $translated_length != 0) {
$difference = $translated_length / $origin_length * 100;
$difference = round($difference);
if ($origin_length > 100 && $difference > 150) {
// Large translation for a large origin
$abnormal_length = 'large';
} elseif ($origin_length > 100 && $difference < 50) {
// Small translation for a large origin
$abnormal_length = 'small';
} elseif ($origin_length < 100 && $difference > 200 && $translated_length > 100) {
// Large translation for a small origin
$abnormal_length = 'large';
} elseif ($origin_length < 100 && $difference < 25) {
// Small translation for a small origin
$abnormal_length = 'small';
} else {
// No problems detected
$abnormal_length = false;
}
} else {
// Missing origin or translated string
$abnormal_length = false;
}
return $abnormal_length;
}
/**
* @dataProvider getLengthDP
*/
public function testGetLength($a, $b)
{
$obj = new _Strings();
$this->integer($obj->getLength($a))->isEqualTo($b);
}