Inheritance diagram for ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer:

Collaboration diagram for ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer:

Public Member Functions
	__construct (array $resources, StreamAccess $stream_access, FileNamePolicy $file_name_policy, string $zip_file_name)

	run ()
	This runs the actual DeliveryConsumer. More...

	useRevisionTitlesForFileNames (bool $use_revision_titles)

	setRevisionNumber (int $revision_number)

	overrideFileName (string $file_name)

Protected Attributes
ResourceCollection	$collection

int	$revision_number = null

bool	$use_revision_titles = false

array	$resources

FileNamePolicy	$file_name_policy

string	$zip_file_name

Private Attributes
StreamAccess	$stream_access

Detailed Description

Definition at line 34 of file DownloadMultipleConsumer.php.

Constructor & Destructor Documentation

◆ __construct()

ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer::__construct	(	array	$resources,
		StreamAccess	$stream_access,
		FileNamePolicy	$file_name_policy,
		string	$zip_file_name
	)

Parameters

Definition at line 50 of file DownloadMultipleConsumer.php.

References ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer\$file_name_policy, ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer\$resources, ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer\$stream_access, ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer\$zip_file_name, and ILIAS\Repository\resources().

       {
         $this->resources = $resources;
         $this->stream_access = $stream_access;
         $this->file_name_policy = $file_name_policy;
         $this->zip_file_name = $zip_file_name;
     }

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Member Function Documentation

◆ overrideFileName()

ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer::overrideFileName ( string $file_name )

Implements ILIAS\ResourceStorage\Consumer\DeliveryConsumer.

Definition at line 119 of file DownloadMultipleConsumer.php.

                                                        : DeliveryConsumer
     {
         $this->zip_file_name = $file_name;
         return $this;
     }

◆ run()

ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer::run ( )

This runs the actual DeliveryConsumer.

E.g. a DownloadConsumer will pass the Stream of a Ressource to the HTTP-Service and download the file.

Implements ILIAS\ResourceStorage\Consumer\DeliveryConsumer.

Definition at line 63 of file DownloadMultipleConsumer.php.

References $DIC, $response, ILIAS\HTTP\Response\ResponseHeader\ACCEPT_RANGES, ILIAS\FileUpload\MimeType\APPLICATION__ZIP, CLIENT_DATA_DIR, ILIAS\HTTP\Response\ResponseHeader\CONNECTION, ILIAS\HTTP\Response\ResponseHeader\CONTENT_DISPOSITION, ILIAS\HTTP\Response\ResponseHeader\CONTENT_TYPE, ILIAS\Filesystem\Stream\Streams\ofResource(), and ILIAS\Repository\resources().

                          : void
     {
         global $DIC;
 
         $directory = CLIENT_DATA_DIR . '/temp';
         $temp = tempnam($directory, 'zip');
         $zip = new \ZipArchive();
         $zip->open($temp, \ZipArchive::CREATE | \ZipArchive::OVERWRITE);
 
         foreach ($this->resources as $resource) {
             $revision = $this->stream_access->populateRevision($resource->getCurrentRevision());
             if ($this->use_revision_titles) {
                 $file_name = $this->file_name_policy->prepareFileNameForConsumer($revision->getTitle());
             } else {
                 $file_name = $this->file_name_policy->prepareFileNameForConsumer(
                     $revision->getInformation()->getTitle()
                 );
             }
 
             $zip->addFile($revision->maybeStreamResolver()->getStream()->getMetadata('uri'), $file_name);
         }
 
         $zip->close();
         $response = $DIC->http()->response();
         $response = $response->withHeader(ResponseHeader::CONTENT_TYPE, MimeType::APPLICATION__ZIP);
         $response = $response->withHeader(ResponseHeader::CONNECTION, 'close');
         $response = $response->withHeader(ResponseHeader::ACCEPT_RANGES, 'bytes');
         $response = $response->withHeader(
             ResponseHeader::CONTENT_DISPOSITION,
             'attachment'
             . '; filename="'
             . $this->zip_file_name
             . '"'
         );
         $fopen = fopen($temp, 'rb');
         $response = $response->withBody(Streams::ofResource($fopen));
         $DIC->http()->saveResponse($response);
         $DIC->http()->sendResponse();
         fclose($fopen);
         unlink($temp);
         $DIC->http()->close();
     }

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◆ setRevisionNumber()

ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer::setRevisionNumber ( int $revision_number )

Parameters

int $revision_number of a specific revision. otherwise the latest will be chosen during run()

Implements ILIAS\ResourceStorage\Consumer\DeliveryConsumer.

Definition at line 113 of file DownloadMultipleConsumer.php.

References ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer\$revision_number.

                                                            : DeliveryConsumer
     {
         $this->revision_number = $revision_number;
         return $this;
     }

◆ useRevisionTitlesForFileNames()

ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer::useRevisionTitlesForFileNames ( bool $use_revision_titles )

Definition at line 107 of file DownloadMultipleConsumer.php.

References ILIAS\ResourceStorage\Consumer\DownloadMultipleConsumer\$use_revision_titles.

                                                                             : self
     {
         $this->use_revision_titles = $use_revision_titles;
         return $this;
     }