* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Finder\Comparator; /** * Comparator. * * @author Fabien Potencier */ class Comparator { private $target; private $operator = '=='; /** * Gets the target value. * * @return string The target value */ public function getTarget() { return $this->target; } /** * Sets the target value. * * @param string $target The target value */ public function setTarget($target) { $this->target = $target; } /** * Gets the comparison operator. * * @return string The operator */ public function getOperator() { return $this->operator; } /** * Sets the comparison operator. * * @param string $operator A valid operator * * @throws \InvalidArgumentException */ public function setOperator($operator) { if (!$operator) { $operator = '=='; } if (!in_array($operator, array('>', '<', '>=', '<=', '==', '!='))) { throw new \InvalidArgumentException(sprintf('Invalid operator "%s".', $operator)); } $this->operator = $operator; } /** * Tests against the target. * * @param mixed $test A test value * * @return Boolean */ public function test($test) { switch ($this->operator) { case '>': return $test > $this->target; case '>=': return $test >= $this->target; case '<': return $test < $this->target; case '<=': return $test <= $this->target; case '!=': return $test != $this->target; } return $test == $this->target; } }