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<?php |
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/** |
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* @license LGPLv3, http://opensource.org/licenses/LGPL-3.0 |
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* @copyright Aimeos (aimeos.org), 2015-2017 |
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* @package Controller |
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* @subpackage Common |
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*/ |
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namespace Aimeos\Controller\Common\Media; |
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/** |
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* Common media controller methods |
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* |
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* @package Controller |
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* @subpackage Common |
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*/ |
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class Standard |
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implements \Aimeos\Controller\Common\Media\Iface |
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{ |
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private $context; |
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/** |
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* Initializes the object |
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* |
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* @param \Aimeos\MShop\Context\Item\Iface $context Context object |
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*/ |
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public function __construct( \Aimeos\MShop\Context\Item\Iface $context ) |
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{ |
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$this->context = $context; |
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} |
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/** |
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* Stores the uploaded file and adds the references to the media item |
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* |
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* {inheritDoc} |
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* |
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* @param \Aimeos\MShop\Media\Item\Iface $item Media item to add the file references to |
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* @param \Psr\Http\Message\UploadedFileInterface Uploaded file |
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* @param string $fsname Name of the file system to store the files at |
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*/ |
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public function add( \Aimeos\MShop\Media\Item\Iface $item, \Psr\Http\Message\UploadedFileInterface $file, $fsname = 'fs-media' ) |
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{ |
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$this->checkFileUpload( $file ); |
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$media = $this->getMediaFile( $file->getStream() ); |
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if( $media instanceof \Aimeos\MW\Media\Image\Iface ) |
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{ |
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$this->scaleImage( $media, 'files' ); |
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$mimetype = $this->getMimeType( $media, 'files' ); |
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$filepath = $this->getFilePath( $file->getClientFilename(), 'files', $mimetype ); |
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$this->storeFile( $media->save( null, $mimetype ), $fsname, $filepath, $item->getUrl() ); |
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$item->setUrl( $filepath ); |
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$this->scaleImage( $media, 'preview' ); |
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$mimeprev = $this->getMimeType( $media, 'preview' ); |
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$filepath = $this->getFilePath( $file->getClientFilename(), 'preview', $mimeprev ); |
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$this->storeFile( $media->save( null, $mimetype ), $fsname, $filepath, $item->getPreview() ); |
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$item->setPreview( $filepath ); |
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} |
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else |
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{ |
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$mimetype = $media->getMimeType(); |
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$item->setPreview( $this->getMimeIcon( $mimetype ) ); |
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$filepath = $this->getFilePath( $file->getClientFilename(), 'files', $mimetype ); |
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$this->storeFile( $media->save(), $fsname, $filepath, $item->getPreview() ); |
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$item->setUrl( $filepath ); |
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} |
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$item->setLabel( basename( $file->getClientFilename() ) ); |
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$item->setMimeType( $mimetype ); |
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} |
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/** |
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* Deletes the files of the media item |
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* |
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* {inheritDoc} |
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* |
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* @param \Aimeos\MShop\Media\Item\Iface $item Media item whose files should be deleted |
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* @param string $fsname Name of the file system to delete the files from |
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*/ |
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public function delete( \Aimeos\MShop\Media\Item\Iface $item, $fsname = 'fs-media' ) |
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{ |
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$fs = $this->context->getFilesystemManager()->get( $fsname ); |
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$path = $item->getUrl(); |
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if( $path !== '' && $fs->has( $path ) ) { |
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$fs->rm( $path ); |
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} |
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$item->setUrl( '' ); |
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try |
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{ |
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$path = $item->getPreview(); |
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if( $path !== '' && $fs->has( $path ) ) { |
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$fs->rm( $path ); |
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} |
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} |
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catch( \Exception $e ) { ; } // Can be a mime icon with relative path |
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$item->setPreview( '' ); |
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} |
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/** |
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* Rescales the files (original and preview) referenced by the media item |
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* |
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* The height/width configuration for scaling and which one should be scaled is used from |
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* - controller/common/media/standard/<files|preview>/maxheight |
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* - controller/common/media/standard/<files|preview>/maxwidth |
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* - controller/common/media/standard/<files|preview>/scale |
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* |
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* @param \Aimeos\MShop\Media\Item\Iface $item Media item whose files should be scaled |
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* @param string $fsname Name of the file system to rescale the files from |
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* @return void |
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*/ |
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public function scale( \Aimeos\MShop\Media\Item\Iface $item, $fsname = 'fs-media' ) |
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{ |
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$path = $item->getUrl(); |
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$config = $this->context->getConfig(); |
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$media = $this->getMediaFile( $this->getFileContent( $path, $fsname ) ); |
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if( !( $media instanceof \Aimeos\MW\Media\Image\Iface ) ) { |
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return; |
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} |
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$this->scaleImage( $media, 'files' ); |
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$mimetype = $this->getMimeType( $media, 'files' ); |
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$filepath = $this->getFilePath( $path, 'files', $mimetype ); |
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$this->storeFile( $media->save( null, $mimetype ), $fsname, $filepath, $path ); |
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$item->setUrl( $filepath ); |
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$this->scaleImage( $media, 'preview' ); |
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$mimetype = $this->getMimeType( $media, 'preview' ); |
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$filepath = $this->getFilePath( $path, 'preview', $mimetype ); |
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$this->storeFile( $media->save( null, $mimetype ), $fsname, $filepath, $item->getPreview() ); |
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$item->setPreview( $filepath ); |
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} |
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/** |
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* Checks if an error during upload occured |
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* |
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* @param \Psr\Http\Message\UploadedFileInterface $file Uploaded file |
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* @throws \Aimeos\Controller\Common\Exception If an error occured during upload |
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*/ |
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protected function checkFileUpload( \Psr\Http\Message\UploadedFileInterface $file ) |
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{ |
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if( $file->getError() !== UPLOAD_ERR_OK ) |
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{ |
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switch( $file->getError() ) |
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{ |
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case UPLOAD_ERR_INI_SIZE: |
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case UPLOAD_ERR_FORM_SIZE: |
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throw new \Aimeos\Controller\Common\Exception( 'The uploaded file exceeds the max. allowed filesize' ); |
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case UPLOAD_ERR_PARTIAL: |
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throw new \Aimeos\Controller\Common\Exception( 'The uploaded file was only partially uploaded' ); |
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case UPLOAD_ERR_NO_FILE: |
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throw new \Aimeos\Controller\Common\Exception( 'No file was uploaded' ); |
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case UPLOAD_ERR_NO_TMP_DIR: |
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throw new \Aimeos\Controller\Common\Exception( 'Temporary folder is missing' ); |
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case UPLOAD_ERR_CANT_WRITE: |
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throw new \Aimeos\Controller\Common\Exception( 'Failed to write file to disk' ); |
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case UPLOAD_ERR_EXTENSION: |
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throw new \Aimeos\Controller\Common\Exception( 'File upload stopped by extension' ); |
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default: |
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throw new \Aimeos\Controller\Common\Exception( 'Unknown upload error' ); |
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} |
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} |
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} |
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/** |
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* Returns the file content of the file or URL |
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* |
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* @param string $path Path to the file or URL |
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* @param string $fsname File system name the file is located at |
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* @return string File content |
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* @throws \Aimeos\Controller\Common\Exception If no file is found |
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*/ |
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protected function getFileContent( $path, $fsname ) |
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{ |
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if( $path !== '' ) |
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{ |
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if( preg_match( '#^[a-zA-Z]{1,10}://#', $path ) === 1 ) |
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{ |
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if( ( $content = file_get_contents( $path ) ) === false ) |
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{ |
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$msg = sprintf( 'Downloading file "%1$s" failed', $path ); |
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throw new \Aimeos\Controller\Common\Exception( $msg ); |
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} |
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return $content; |
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} |
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$fs = $this->context->getFilesystemManager()->get( $fsname ); |
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if( $fs->has( $path ) !== false ) { |
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return $fs->read( $path ); |
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} |
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} |
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throw new \Aimeos\Controller\Common\Exception( sprintf( 'File "%1$s" not found', $path ) ); |
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} |
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/** |
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* Creates a new file path from the given arguments and random values |
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* |
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* @param string $filename Original file name, can contain the path as well |
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* @param string $type File type, i.e. "files" or "preview" |
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* @param string $mimetype Mime type of the file |
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* @return string New file name including the file path |
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*/ |
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protected function getFilePath( $filename, $type, $mimetype ) |
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{ |
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/** controller/common/media/standard/extensions |
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* Available files extensions for mime types of uploaded files |
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* |
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* Uploaded files should have the right file extension (e.g. ".jpg" for |
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* JPEG images) so files are recognized correctly if downloaded by users. |
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* The extension of the uploaded file can't be trusted and only its mime |
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* type can be determined automatically. This configuration setting |
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* provides the file extensions for the configured mime types. You can |
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* add more mime type / file extension combinations if required. |
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* |
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* @param array Associative list of mime types as keys and file extensions as values |
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* @since 2018.04 |
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* @category Developer |
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*/ |
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$list = $this->context->getConfig()->get( 'controller/common/media/standard/extensions', [] ); |
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$ext = ''; |
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if( isset( $list[$mimetype] ) ) { |
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$ext = '.' . $list[$mimetype]; |
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} |
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$filename = md5( $filename . getmypid() . microtime( true ) ); |
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return "${type}/${filename[0]}/${filename[1]}/${filename}${ext}"; |
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} |
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/** |
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* Returns the media object for the given file name |
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* |
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* @param string $file Path to the file or file content |
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* @return \Aimeos\MW\Media\Iface Media object |
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*/ |
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protected function getMediaFile( $file ) |
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{ |
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/** controller/common/media/standard/options |
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* Options used for processing the uploaded media files |
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* |
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* When uploading a file, a preview image for that file is generated if |
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* possible (especially for images). You can configure certain options |
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* for the generated images, namely the implementation of the scaling |
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* algorithm and the quality of the resulting images with |
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* |
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* array( |
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* 'image' => array( |
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* 'name' => 'Imagick', |
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* 'jpeg' => array( |
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* 'quality' => 75 |
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* ), |
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* 'png' => array( |
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* 'quality' => 9 |
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* ), |
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* ) |
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* ) |
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* |
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* @param array Multi-dimendional list of configuration options |
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* @since 2016.01 |
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* @category Developer |
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* @category User |
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*/ |
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$options = $this->context->getConfig()->get( 'controller/common/media/standard/options', [] ); |
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return \Aimeos\MW\Media\Factory::get( $file, $options ); |
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} |
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/** |
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* Returns the relative path to the mime icon for the given mime type. |
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* |
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* @param string $mimetype Mime type like "image/png" |
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* @return string Relative path to the mime icon |
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*/ |
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protected function getMimeIcon( $mimetype ) |
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{ |
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$config = $this->context->getConfig(); |
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/** controller/common/media/standard/mimeicon/directory |
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* Directory that contains the icons for the different mime types |
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* |
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* If no preview image can be generated from an uploaded file, an icon |
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* for its mime type is displayed instead. The directory for the mime |
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* icons is structured by the general mime type (e.g. "image") as |
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* sub-directory and the specific name of the mime type (e.g. "jpeg") |
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* as file name. |
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* |
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* Avoid leading and trailing slashes for the upload directory string! |
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* |
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* @param string Path or URL to the base directory |
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* @since 2016.01 |
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* @category Developer |
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*/ |
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if( ( $mimedir = $config->get( 'controller/common/media/standard/mimeicon/directory' ) ) == null ) { |
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return ''; |
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} |
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/** controller/common/media/standard/mimeicon/extension |
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* File extension of the mime icon images |
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* |
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* If you would like to use different mime icons that are available in |
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* another file format, you have to change the file extension for the |
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* mime icons to the actual ones. |
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* |
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* Note: The configured file extension needs a leading dot! |
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* |
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* @param string File extension including a leading dot, e.g ".jpg" |
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* @since 2016.01 |
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* @category Developer |
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*/ |
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$ext = $config->get( 'controller/common/media/standard/mimeicon/extension', '.png' ); |
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return $mimedir . DIRECTORY_SEPARATOR . $mimetype . $ext; |
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} |
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/** |
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* Returns the mime type for the new image |
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* |
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* @param \Aimeos\MW\Media\Image\Iface $media Media object |
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* @param string $type Type of the image like "preview" or "files" |
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* @return string New mime type |
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* @throws \Aimeos\Controller\Common\Exception If no mime types are configured |
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*/ |
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protected function getMimeType( \Aimeos\MW\Media\Image\Iface $media, $type ) |
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{ |
348
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$mimetype = $media->getMimetype(); |
349
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$config = $this->context->getConfig(); |
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351
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/** controller/common/media/standard/files/allowedtypes |
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* A list of image mime types that are allowed for uploaded image files |
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* |
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* The list of allowed image types must be explicitly configured for the |
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* uploaded image files. Trying to upload and store an image file not |
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* available in the list of allowed mime types will result in an exception. |
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* |
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* @param array List of image mime types |
359
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* @since 2016.01 |
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* @category Developer |
361
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* @category User |
362
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*/ |
363
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364
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/** controller/common/media/standard/preview/allowedtypes |
365
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* A list of image mime types that are allowed for preview image files |
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* |
367
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* The list of allowed image types must be explicitly configured for the |
368
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* preview image files. Trying to create a preview image whose mime type |
369
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* is not available in the list of allowed mime types will result in an |
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* exception. |
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* |
372
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* @param array List of image mime types |
373
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* @since 2016.01 |
374
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* @category Developer |
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* @category User |
376
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*/ |
377
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$default = array( 'image/jpeg', 'image/png', 'image/gif' ); |
378
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$allowed = $config->get( 'controller/common/media/standard/' . $type . '/allowedtypes', $default ); |
379
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380
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if( in_array( $mimetype, $allowed ) === false ) |
381
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{ |
382
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if( ( $defaulttype = reset( $allowed ) ) === false ) { |
383
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throw new \Aimeos\Controller\Common\Exception( sprintf( 'No allowed image types configured for "%1$s"', $type ) ); |
384
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} |
385
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386
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return $defaulttype; |
387
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} |
388
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389
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return $mimetype; |
390
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} |
391
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392
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393
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/** |
394
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* Scales the image according to the configuration settings |
395
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* |
396
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* @param \Aimeos\MW\Media\Image\Iface $media Media object |
397
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* @param string $type Type of the image like "preview" or "files" |
398
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* @param \Aimeos\MW\Media\Image\Iface Scaled media object |
399
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*/ |
400
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protected function scaleImage( \Aimeos\MW\Media\Image\Iface $media, $type ) |
401
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|
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{ |
402
|
|
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$config = $this->context->getConfig(); |
403
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|
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|
404
|
|
|
/** controller/common/media/standard/files/maxwidth |
405
|
|
|
* Maximum width of the uploaded images |
406
|
|
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* |
407
|
|
|
* The uploaded image files are scaled down if their width exceeds the |
408
|
|
|
* configured width of pixels. If the image width in smaller than the |
409
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|
|
* configured one, no scaling happens. In case of a value of null or if |
410
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|
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* no configuration for that option is available, the image width isn't |
411
|
|
|
* scaled at all. |
412
|
|
|
* |
413
|
|
|
* The width/height ratio of the image is always kept. |
414
|
|
|
* |
415
|
|
|
* @param integer|null Width in pixel or null for no scaling |
416
|
|
|
* @since 2016.01 |
417
|
|
|
* @category Developer |
418
|
|
|
* @category User |
419
|
|
|
*/ |
420
|
|
|
|
421
|
|
|
/** controller/common/media/standard/preview/maxwidth |
422
|
|
|
* Maximum width of the preview images |
423
|
|
|
* |
424
|
|
|
* The preview image files are created with the configured width in |
425
|
|
|
* pixel. If the original image width in smaller than the one configured |
426
|
|
|
* for the preview image, the width of the original image is used. In |
427
|
|
|
* case of a value of null or if no configuration for that option is |
428
|
|
|
* available, the width of the preview image is the same as the width of |
429
|
|
|
* the original image. |
430
|
|
|
* |
431
|
|
|
* The width/height ratio of the preview image is always the same as for |
432
|
|
|
* the original image. |
433
|
|
|
* |
434
|
|
|
* @param integer|null Width in pixel or null for no scaling |
435
|
|
|
* @since 2016.01 |
436
|
|
|
* @category Developer |
437
|
|
|
* @category User |
438
|
|
|
*/ |
439
|
|
|
$maxwidth = $config->get( 'controller/common/media/standard/' . $type . '/maxwidth', null ); |
440
|
|
|
|
441
|
|
|
/** controller/common/media/standard/files/maxheight |
442
|
|
|
* Maximum height of the uploaded images |
443
|
|
|
* |
444
|
|
|
* The uploaded image files are scaled down if their height exceeds the |
445
|
|
|
* configured height of pixels. If the image height in smaller than the |
446
|
|
|
* configured one, no scaling happens. In case of a value of null or if |
447
|
|
|
* no configuration for that option is available, the image width isn't |
448
|
|
|
* scaled at all. |
449
|
|
|
* |
450
|
|
|
* The width/height ratio of the image is always kept. |
451
|
|
|
* |
452
|
|
|
* @param integer|null Height in pixel or null for no scaling |
453
|
|
|
* @since 2016.01 |
454
|
|
|
* @category Developer |
455
|
|
|
* @category User |
456
|
|
|
*/ |
457
|
|
|
|
458
|
|
|
/** controller/common/media/standard/preview/maxheight |
459
|
|
|
* Maximum height of the preview images |
460
|
|
|
* |
461
|
|
|
* The preview image files are created with the configured width in |
462
|
|
|
* pixel. If the original image height in smaller than the one configured |
463
|
|
|
* for the preview image, the height of the original image is used. In |
464
|
|
|
* case of a value of null or if no configuration for that option is |
465
|
|
|
* available, the height of the preview image is the same as the height |
466
|
|
|
* of the original image. |
467
|
|
|
* |
468
|
|
|
* The width/height ratio of the preview image is always the same as for |
469
|
|
|
* the original image. |
470
|
|
|
* |
471
|
|
|
* @param integer|null Height in pixel or null for no scaling |
472
|
|
|
* @since 2016.01 |
473
|
|
|
* @category Developer |
474
|
|
|
* @category User |
475
|
|
|
*/ |
476
|
|
|
$maxheight = $config->get( 'controller/common/media/standard/' . $type . '/maxheight', null ); |
477
|
|
|
|
478
|
|
|
return $media->scale( $maxwidth, $maxheight ); |
479
|
|
|
} |
480
|
|
|
|
481
|
|
|
|
482
|
|
|
/** |
483
|
|
|
* Stores the file content |
484
|
|
|
* |
485
|
|
|
* @param string $content File content |
486
|
|
|
* @param string $fsname Name of the file system to store the files at |
487
|
|
|
* @param string $filepath Path of the new file |
488
|
|
|
* @param string $oldpath Path of the old file |
489
|
|
|
*/ |
490
|
|
|
protected function storeFile( $content, $fsname, $filepath, $oldpath ) |
491
|
|
|
{ |
492
|
|
|
$fs = $this->context->getFilesystemManager()->get( $fsname ); |
493
|
|
|
|
494
|
|
|
try |
495
|
|
|
{ |
496
|
|
|
if( $oldpath !== '' && $oldpath !== $filepath && $fs->has( $oldpath ) ) { |
497
|
|
|
$fs->rm( $oldpath ); |
498
|
|
|
} |
499
|
|
|
} |
500
|
|
|
catch( \Aimeos\MW\Filesystem\Exception $e ) {} // continue if removing file fails |
501
|
|
|
|
502
|
|
|
$fs->write( $filepath, $content ); |
503
|
|
|
} |
504
|
|
|
} |
505
|
|
|
|