Chris@2: <?php
Chris@2: /*
Chris@2:  * This file is part of PharIo\Manifest.
Chris@2:  *
Chris@2:  * (c) Arne Blankerts <arne@blankerts.de>, Sebastian Heuer <sebastian@phpeople.de>, Sebastian Bergmann <sebastian@phpunit.de>
Chris@2:  *
Chris@2:  * For the full copyright and license information, please view the LICENSE
Chris@2:  * file that was distributed with this source code.
Chris@2:  */
Chris@2: 
Chris@2: namespace PharIo\Manifest;
Chris@2: 
Chris@2: use PharIo\Version\Version;
Chris@2: use PharIo\Version\Exception as VersionException;
Chris@2: use PharIo\Version\VersionConstraintParser;
Chris@2: 
Chris@2: class ManifestDocumentMapper {
Chris@2:     /**
Chris@2:      * @param ManifestDocument $document
Chris@2:      *
Chris@2:      * @returns Manifest
Chris@2:      *
Chris@2:      * @throws ManifestDocumentMapperException
Chris@2:      */
Chris@2:     public function map(ManifestDocument $document) {
Chris@2:         try {
Chris@2:             $contains          = $document->getContainsElement();
Chris@2:             $type              = $this->mapType($contains);
Chris@2:             $copyright         = $this->mapCopyright($document->getCopyrightElement());
Chris@2:             $requirements      = $this->mapRequirements($document->getRequiresElement());
Chris@2:             $bundledComponents = $this->mapBundledComponents($document);
Chris@2: 
Chris@2:             return new Manifest(
Chris@2:                 new ApplicationName($contains->getName()),
Chris@2:                 new Version($contains->getVersion()),
Chris@2:                 $type,
Chris@2:                 $copyright,
Chris@2:                 $requirements,
Chris@2:                 $bundledComponents
Chris@2:             );
Chris@2:         } catch (VersionException $e) {
Chris@2:             throw new ManifestDocumentMapperException($e->getMessage(), $e->getCode(), $e);
Chris@2:         } catch (Exception $e) {
Chris@2:             throw new ManifestDocumentMapperException($e->getMessage(), $e->getCode(), $e);
Chris@2:         }
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @param ContainsElement $contains
Chris@2:      *
Chris@2:      * @return Type
Chris@2:      *
Chris@2:      * @throws ManifestDocumentMapperException
Chris@2:      */
Chris@2:     private function mapType(ContainsElement $contains) {
Chris@2:         switch ($contains->getType()) {
Chris@2:             case 'application':
Chris@2:                 return Type::application();
Chris@2:             case 'library':
Chris@2:                 return Type::library();
Chris@2:             case 'extension':
Chris@2:                 return $this->mapExtension($contains->getExtensionElement());
Chris@2:         }
Chris@2: 
Chris@2:         throw new ManifestDocumentMapperException(
Chris@2:             sprintf('Unsupported type %s', $contains->getType())
Chris@2:         );
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @param CopyrightElement $copyright
Chris@2:      *
Chris@2:      * @return CopyrightInformation
Chris@2:      *
Chris@2:      * @throws InvalidUrlException
Chris@2:      * @throws InvalidEmailException
Chris@2:      */
Chris@2:     private function mapCopyright(CopyrightElement $copyright) {
Chris@2:         $authors = new AuthorCollection();
Chris@2: 
Chris@2:         foreach($copyright->getAuthorElements() as $authorElement) {
Chris@2:             $authors->add(
Chris@2:                 new Author(
Chris@2:                     $authorElement->getName(),
Chris@2:                     new Email($authorElement->getEmail())
Chris@2:                 )
Chris@2:             );
Chris@2:         }
Chris@2: 
Chris@2:         $licenseElement = $copyright->getLicenseElement();
Chris@2:         $license        = new License(
Chris@2:             $licenseElement->getType(),
Chris@2:             new Url($licenseElement->getUrl())
Chris@2:         );
Chris@2: 
Chris@2:         return new CopyrightInformation(
Chris@2:             $authors,
Chris@2:             $license
Chris@2:         );
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @param RequiresElement $requires
Chris@2:      *
Chris@2:      * @return RequirementCollection
Chris@2:      *
Chris@2:      * @throws ManifestDocumentMapperException
Chris@2:      */
Chris@2:     private function mapRequirements(RequiresElement $requires) {
Chris@2:         $collection = new RequirementCollection();
Chris@2:         $phpElement = $requires->getPHPElement();
Chris@2:         $parser     = new VersionConstraintParser;
Chris@2: 
Chris@2:         try {
Chris@2:             $versionConstraint = $parser->parse($phpElement->getVersion());
Chris@2:         } catch (VersionException $e) {
Chris@2:             throw new ManifestDocumentMapperException(
Chris@2:                 sprintf('Unsupported version constraint - %s', $e->getMessage()),
Chris@2:                 $e->getCode(),
Chris@2:                 $e
Chris@2:             );
Chris@2:         }
Chris@2: 
Chris@2:         $collection->add(
Chris@2:             new PhpVersionRequirement(
Chris@2:                 $versionConstraint
Chris@2:             )
Chris@2:         );
Chris@2: 
Chris@2:         if (!$phpElement->hasExtElements()) {
Chris@2:             return $collection;
Chris@2:         }
Chris@2: 
Chris@2:         foreach($phpElement->getExtElements() as $extElement) {
Chris@2:             $collection->add(
Chris@2:                 new PhpExtensionRequirement($extElement->getName())
Chris@2:             );
Chris@2:         }
Chris@2: 
Chris@2:         return $collection;
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @param ManifestDocument $document
Chris@2:      *
Chris@2:      * @return BundledComponentCollection
Chris@2:      */
Chris@2:     private function mapBundledComponents(ManifestDocument $document) {
Chris@2:         $collection = new BundledComponentCollection();
Chris@2: 
Chris@2:         if (!$document->hasBundlesElement()) {
Chris@2:             return $collection;
Chris@2:         }
Chris@2: 
Chris@2:         foreach($document->getBundlesElement()->getComponentElements() as $componentElement) {
Chris@2:             $collection->add(
Chris@2:                 new BundledComponent(
Chris@2:                     $componentElement->getName(),
Chris@2:                     new Version(
Chris@2:                         $componentElement->getVersion()
Chris@2:                     )
Chris@2:                 )
Chris@2:             );
Chris@2:         }
Chris@2: 
Chris@2:         return $collection;
Chris@2:     }
Chris@2: 
Chris@2:     /**
Chris@2:      * @param ExtensionElement $extension
Chris@2:      *
Chris@2:      * @return Extension
Chris@2:      *
Chris@2:      * @throws ManifestDocumentMapperException
Chris@2:      */
Chris@2:     private function mapExtension(ExtensionElement $extension) {
Chris@2:         try {
Chris@2:             $parser            = new VersionConstraintParser;
Chris@2:             $versionConstraint = $parser->parse($extension->getCompatible());
Chris@2: 
Chris@2:             return Type::extension(
Chris@2:                 new ApplicationName($extension->getFor()),
Chris@2:                 $versionConstraint
Chris@2:             );
Chris@2:         } catch (VersionException $e) {
Chris@2:             throw new ManifestDocumentMapperException(
Chris@2:                 sprintf('Unsupported version constraint - %s', $e->getMessage()),
Chris@2:                 $e->getCode(),
Chris@2:                 $e
Chris@2:             );
Chris@2:         }
Chris@2:     }
Chris@2: }