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<?php |
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/** |
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* This file is part of the eZ Publish Kernel package. |
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* |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Publish\Core\IO\IOMetadataHandler; |
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use DateTime; |
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use eZ\Publish\Core\IO\Exception\BinaryFileNotFoundException; |
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use eZ\Publish\Core\IO\IOMetadataHandler; |
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use eZ\Publish\SPI\IO\BinaryFile as SPIBinaryFile; |
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use eZ\Publish\SPI\IO\BinaryFileCreateStruct as SPIBinaryFileCreateStruct; |
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use League\Flysystem\FileNotFoundException; |
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use League\Flysystem\FilesystemInterface; |
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class Flysystem implements IOMetadataHandler |
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{ |
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/** @var FilesystemInterface */ |
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private $filesystem; |
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public function __construct(FilesystemInterface $filesystem) |
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{ |
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$this->filesystem = $filesystem; |
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} |
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/** |
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* Only reads & return metadata, since the binarydata handler took care of creating the file already. |
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* |
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* @throws BinaryFileNotFoundException |
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*/ |
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public function create(SPIBinaryFileCreateStruct $spiBinaryFileCreateStruct) |
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{ |
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return $this->load($spiBinaryFileCreateStruct->id); |
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} |
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/** |
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* Does really nothing, the binary data handler takes care of it. |
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* |
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* @param $spiBinaryFileId |
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*/ |
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public function delete($spiBinaryFileId) |
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{ |
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} |
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public function load($spiBinaryFileId) |
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{ |
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try { |
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$info = $this->filesystem->getMetadata($spiBinaryFileId); |
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} catch (FileNotFoundException $e) { |
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throw new BinaryFileNotFoundException($spiBinaryFileId); |
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} |
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$spiBinaryFile = new SPIBinaryFile(); |
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$spiBinaryFile->id = $spiBinaryFileId; |
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$spiBinaryFile->size = $info['size']; |
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if (isset($info['timestamp'])) { |
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$spiBinaryFile->mtime = new DateTime('@' . $info['timestamp']); |
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} |
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return $spiBinaryFile; |
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} |
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//private function getSPIBinaryForMetadata($metadata) //TODO |
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public function loadList($scope = null, $limit = null, $offset = null) |
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{ |
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$metadataList = $this->getMetadataListWithoutDirectories($scope); |
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$spiBinaryFileList = []; |
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$offset = $offset === null ? 0 : $offset; |
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$limit = $limit === null ? count($metadataList) : $offset + $limit; |
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$limit = $limit > count($metadataList) ? count($metadataList) : $limit; |
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for ( $i = $offset; $i < $limit; $i++) { |
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$spiBinaryFile = new SPIBinaryFile(); |
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$spiBinaryFile->id = $metadataList[$i]['path']; |
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$spiBinaryFile->size = $metadataList[$i]['size']; |
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if (isset($metadataList[$i]['timestamp'])) { |
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$spiBinaryFile->mtime = new DateTime('@' . $metadataList[$i]['timestamp']); |
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} |
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$spiBinaryFileList[] = $spiBinaryFile; |
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} |
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return $spiBinaryFileList; |
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} |
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public function exists($spiBinaryFileId) |
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{ |
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return $this->filesystem->has($spiBinaryFileId); |
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} |
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public function getMimeType($spiBinaryFileId) |
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{ |
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return $this->filesystem->getMimetype($spiBinaryFileId); |
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} |
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/** |
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* Does nothing, as the binarydata handler takes care of it. |
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*/ |
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public function deleteDirectory($spiPath) |
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{ |
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} |
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public function count($scope = null) |
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{ |
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return count($this->getMetadataListWithoutDirectories($scope)); |
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} |
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/** |
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* Return the metadata of all entries in $scope except directories. |
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* |
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* @param string|null $scope The file scope, one of 'binaryfile', 'image', 'mediafile', or null |
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* @return array |
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*/ |
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private function getMetadataListWithoutDirectories($scope = null) |
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{ |
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$metadataList = $this->filesystem->listContents( |
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$scope ? $this->getFilePrefixForScope($scope) : '', |
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true |
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); |
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$filteredMetadataList = []; |
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foreach ($metadataList as $metadata) { |
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if (array_key_exists('size', $metadata)) { |
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$filteredMetadataList[] = $metadata; |
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} |
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} |
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return $filteredMetadataList; |
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} |
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/** |
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* Get the file prefix (storage path) for the given $scope. |
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* |
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* @param $scope |
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* @return string |
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*/ |
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private function getFilePrefixForScope($scope) |
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{ |
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switch ($scope) { |
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case 'image': |
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return 'images'; |
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case 'binaryfile': |
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return 'original'; |
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case 'mediafile': |
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return 'original'; |
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} |
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return 'UNKNOWN_FILE_PREFIX'; |
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} |
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} |
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ezsystems /
ezpublish-kernel
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