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48 lines
1.1 KiB
PHP
48 lines
1.1 KiB
PHP
<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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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 Composer\DependencyResolver\RelationConstraint;
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/**
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* Constrains a package relation based on package version
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*
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* Version numbers must be compatible with version_compare
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*
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* @author Nils Adermann <naderman@naderman.de>
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*/
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class VersionConstraint implements RelationConstraintInterface
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{
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private $operator;
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private $version;
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/**
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* Sets operator and version to compare a package with
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*
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* @param string $operator A comparison operator
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* @param string $version A version to compare to
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*/
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public function __construct($operator, $version)
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{
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$this->operator = $operator;
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$this->version = $version;
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}
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public function matches($releaseType, $version)
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{
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return version_compare($version, $this->version, $this->operator);
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}
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public function __toString()
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{
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return $this->operator.' '.$this->version;
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}
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}
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