use Composer\Package\Version\VersionParser;
use Composer\Package\LinkConstraint\VersionConstraint;
/**
* @since 1.26
*/
class CoreVersionChecker {
/**
* @var VersionConstraint representing $wgVersion
*/
private $coreVersion;
/**
* @var VersionParser
*/
private $versionParser;
/**
* @param string $coreVersion Current version of core
*/
public function __construct( $coreVersion ) {
$this->coreVersion = $this->getCoreVersionConstraint( $coreVersion );
$this->versionParser = new VersionParser();
}
/**
* @param string $coreVersion
* @return VersionConstraint
*/
private function getCoreVersionConstraint( $coreVersion ) {
// @todo why is this normalizer necessary?
$normalizer = new ComposerVersionNormalizer();
$coreVersion = $normalizer->normalizeSuffix( $coreVersion );
$coreVersion = $normalizer->normalizeLevelCount( $coreVersion );
return new VersionConstraint( '==', $coreVersion );
}
/**
* Check that the provided constraint is compatible with the current version of core
*
* @param string $constraint
* @return bool
*/
public function check( $constraint ) {
$constraint = $this->versionParser->parseConstraints( $constraint );
return $constraint->matches( $this->coreVersion );
}
}
