public function NumberComparator::__construct in Database Sanitize 7

Parameters

string|int $test A comparison string or an integer:

Throws

\InvalidArgumentException If the test is not understood

File

vendor/symfony/finder/Comparator/NumberComparator.php, line 42

Class

NumberComparator

NumberComparator compiles a simple comparison to an anonymous subroutine, which you can call with a value to be tested again.

Namespace

Symfony\Component\Finder\Comparator

Code

public function __construct($test) {
  if (!preg_match('#^\\s*(==|!=|[<>]=?)?\\s*([0-9\\.]+)\\s*([kmg]i?)?\\s*$#i', $test, $matches)) {
    throw new \InvalidArgumentException(sprintf('Don\'t understand "%s" as a number test.', $test));
  }
  $target = $matches[2];
  if (!is_numeric($target)) {
    throw new \InvalidArgumentException(sprintf('Invalid number "%s".', $target));
  }
  if (isset($matches[3])) {

    // magnitude
    switch (strtolower($matches[3])) {
      case 'k':
        $target *= 1000;
        break;
      case 'ki':
        $target *= 1024;
        break;
      case 'm':
        $target *= 1000000;
        break;
      case 'mi':
        $target *= 1024 * 1024;
        break;
      case 'g':
        $target *= 1000000000;
        break;
      case 'gi':
        $target *= 1024 * 1024 * 1024;
        break;
    }
  }
  $this
    ->setTarget($target);
  $this
    ->setOperator(isset($matches[1]) ? $matches[1] : '==');
}