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