Inheritance diagram for ILIAS\FileUpload\FileUploadImpl:

Collaboration diagram for ILIAS\FileUpload\FileUploadImpl:

Public Member Functions

__construct (PreProcessorManager $processorManager, Filesystems $filesystems, GlobalHttpState $globalHttpState)

FileUploadImpl constructor. More...

moveOneFileTo (UploadResult $uploadResult, $destination, $location=Location::STORAGE, $file_name='', $override_existing=false)

Moves a single File (the attributes, metadata and upload-status of which are contained in UploadResult) to the given destination.The destination is a relative path which refers to the path of the location.

Parameters

UploadResult	$UploadResult	Which upload result do you want to move?
string	$destination	Where do you want to move the file?
int	$location	Location::[STORAGE\|WEB\|CUSTOMIZING]
string	$file_name	Do you want to rename the file?
bool	$override_existing	Override existing file with same name

Returns: void

More...

moveFilesTo ($destination, $location=Location::STORAGE)

@inheritDoc More...

uploadSizeLimit ()

@inheritDoc More...

register (PreProcessor $preProcessor)

@inheritDoc More...

getResults ()

@inheritDoc More...

hasUploads ()

@inheritDoc More...

hasBeenProcessed ()

Public Member Functions inherited from ILIAS\FileUpload\FileUpload

moveFilesTo ($destination, $location=Location::STORAGE)

Moves all uploaded files to the given destination after the processors had processed the files. More...

moveOneFileTo (UploadResult $UploadResult, $destination, $location=Location::STORAGE, $file_name='', $override_existing=false)

Moves a single File (the attributes, metadata and upload-status of which are contained in UploadResult) to the given destination. More...

uploadSizeLimit ()

Returns the current upload size limit in bytes. More...

register (PreProcessor $preProcessor)

Register a new preprocessor instance. More...

process ()

Invokes all preprocessors for each uploaded file in the sequence they got registered. More...

getResults ()

Returns the results of the processing and moving operation of the uploaded files. More...

hasUploads ()

Return (bool)true if one ore more file-uploads are in the current request, (bool)false if not. More...

hasBeenProcessed ()

Return (bool)true if the current upload has already been processed. More...

Protected Member Functions
	flattenUploadedFiles ($uploadedFiles)

Private Member Functions
	regenerateUploadResultWithPath (UploadResult $result, $path)
	Generate an exact copy of the result with the given path. More...

	regenerateUploadResultWithCopyError (UploadResult $result, $errorReason)
	Creates a clone of the given result and set the status to rejected with the passed error message. More...

	selectFilesystem ($location)
	Selects the correct filesystem by the given Location constant. More...

	rejectFailedUpload (UploadedFileInterface $file, Metadata $metadata)
	Reject a failed upload with the given metadata. More...

Private Attributes
	$processorManager

	$filesystems

	$globalHttpState

	$processed

	$moved

	$uploadResult

	$rejectedUploadResult

	$uploadStreams

Detailed Description

Class FileUploadImpl.

Author: Nicolas Schäfli ns@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Since: 5.3

Version: 1.0.0

Definition at line 29 of file FileUploadImpl.php.

Constructor & Destructor Documentation

◆ __construct()

ILIAS\FileUpload\FileUploadImpl::__construct	(	PreProcessorManager	$processorManager,
		Filesystems	$filesystems,
		GlobalHttpState	$globalHttpState
	)

FileUploadImpl constructor.

Parameters

PreProcessorManager	$processorManager	The processor manager which should be used.
Filesystems	$filesystems	The Filesystems implementation which should be used.
GlobalHttpState	$globalHttpState	The http implementation which should be used to detect the uploaded files.

Definition at line 75 of file FileUploadImpl.php.

    {
        $this->processorManager = $processorManager;
        $this->filesystems = $filesystems;
        $this->globalHttpState = $globalHttpState;
        $this->processed = false;
        $this->moved = false;
        $this->uploadResult = [];
        $this->rejectedUploadResult = [];
    }

References ILIAS\FileUpload\FileUploadImpl\$filesystems, ILIAS\FileUpload\FileUploadImpl\$globalHttpState, ILIAS\FileUpload\FileUploadImpl\$processorManager, and ILIAS\Filesystem\filesystems().

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Member Function Documentation

◆ flattenUploadedFiles()

ILIAS\FileUpload\FileUploadImpl::flattenUploadedFiles ( $uploadedFiles )

protected

Parameters

array $uploadedFiles

Returns: UploadedFileInterface[]

Definition at line 351 of file FileUploadImpl.php.

    {
        $recursiveIterator = new RecursiveIteratorIterator(
            new RecursiveArrayIterator(
                $uploadedFiles,
                RecursiveArrayIterator::CHILD_ARRAYS_ONLY
            ),
            RecursiveIteratorIterator::LEAVES_ONLY
        );
 
        return iterator_to_array($recursiveIterator, false);
    }

Referenced by ILIAS\FileUpload\FileUploadImpl\hasUploads().

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◆ getResults()

ILIAS\FileUpload\FileUploadImpl::getResults ( )

@inheritDoc

Implements ILIAS\FileUpload\FileUpload.

Definition at line 321 of file FileUploadImpl.php.

    {
        if ($this->processed) {
            return array_merge($this->uploadResult, $this->rejectedUploadResult);
        }
 
        throw new IllegalStateException('Can not fetch results without processing the uploads.');
    }

◆ hasBeenProcessed()

ILIAS\FileUpload\FileUploadImpl::hasBeenProcessed ( )

Returns: bool

Implements ILIAS\FileUpload\FileUpload.

Definition at line 368 of file FileUploadImpl.php.

    {
        return $this->processed;
    }

References ILIAS\FileUpload\FileUploadImpl\$processed.

◆ hasUploads()

ILIAS\FileUpload\FileUploadImpl::hasUploads ( )

@inheritDoc

Implements ILIAS\FileUpload\FileUpload.

Definition at line 334 of file FileUploadImpl.php.

    {
        if ($this->moved) {
            return false;
        }
 
        $uploadedFiles = $this->flattenUploadedFiles($this->globalHttpState->request()->getUploadedFiles());
 
        return (count($uploadedFiles) > 0);
    }

References ILIAS\FileUpload\FileUploadImpl\flattenUploadedFiles().

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◆ moveFilesTo()

ILIAS\FileUpload\FileUploadImpl::moveFilesTo	(	$destination,
		$location = `Location::STORAGE`
	)

@inheritDoc

Implements ILIAS\FileUpload\FileUpload.

Definition at line 117 of file FileUploadImpl.php.

    {
        if ($this->processed === false) {
            throw new \RuntimeException('Can not move unprocessed files.');
        }
 
        if ($this->moved === true) {
            throw new \RuntimeException('Can not move the files a second time.');
        }
 
        $filesystem = $this->selectFilesystem($location);
        $tempResults = [];
 
        foreach ($this->uploadResult as $key => $uploadResult) {
            if ($uploadResult->getStatus()->getCode() == ProcessingStatus::REJECTED) {
                continue;
            }
 
            try {
                $path = $destination . '/' . $uploadResult->getName();
                $filesystem->writeStream($path, Streams::ofPsr7Stream($this->uploadStreams[$key]));
                $tempResults[] = $this->regenerateUploadResultWithPath($uploadResult, $path);
            } catch (IOException $ex) {
                $this->regenerateUploadResultWithCopyError($uploadResult, $ex->getMessage());
            }
        }
 
        $this->uploadResult = $tempResults;
        $this->uploadStreams = null;
        $this->moved = true;
    }

References $destination, $key, $location, $path, ILIAS\FileUpload\FileUploadImpl\$uploadResult, ILIAS\Filesystem\Stream\Streams\ofPsr7Stream(), ILIAS\FileUpload\FileUploadImpl\regenerateUploadResultWithCopyError(), ILIAS\FileUpload\FileUploadImpl\regenerateUploadResultWithPath(), ILIAS\FileUpload\DTO\ProcessingStatus\REJECTED, and ILIAS\FileUpload\FileUploadImpl\selectFilesystem().

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◆ moveOneFileTo()

ILIAS\FileUpload\FileUploadImpl::moveOneFileTo	(	UploadResult	$uploadResult,
			$destination,
			$location = `Location::STORAGE`,
			$file_name = `''`,
			$override_existing = `false`
	)

Moves a single File (the attributes, metadata and upload-status of which are contained in UploadResult) to the given destination.The destination is a relative path which refers to the path of the location.

Parameters

UploadResult	$UploadResult	Which upload result do you want to move?
string	$destination	Where do you want to move the file?
int	$location	Location::[STORAGE\|WEB\|CUSTOMIZING]
string	$file_name	Do you want to rename the file?
bool	$override_existing	Override existing file with same name

Returns: void

Implements ILIAS\FileUpload\FileUpload.

Definition at line 89 of file FileUploadImpl.php.

    {
        if ($this->processed === false) {
            throw new \RuntimeException('Can not move unprocessed files.');
        }
        $filesystem = $this->selectFilesystem($location);
        $tempResults = [];
 
        if ($uploadResult->getStatus()->getCode() == ProcessingStatus::REJECTED) {
            return false;
        }
 
        try {
            $path = rtrim($destination, "/") . '/' . ($file_name == "" ? $uploadResult->getName() : $file_name);
            if ($override_existing && $filesystem->has($path)) {
                $filesystem->delete($path);
            }
            $filesystem->writeStream($path, Streams::ofPsr7Stream($this->uploadStreams[$uploadResult->getPath()]));
            $tempResults[] = $this->regenerateUploadResultWithPath($uploadResult, $path);
        } catch (IOException $ex) {
            $this->regenerateUploadResultWithCopyError($uploadResult, $ex->getMessage());
        }
    }

References $destination, $location, $path, ILIAS\FileUpload\FileUploadImpl\$uploadResult, ILIAS\Filesystem\Stream\Streams\ofPsr7Stream(), ILIAS\FileUpload\FileUploadImpl\regenerateUploadResultWithCopyError(), ILIAS\FileUpload\FileUploadImpl\regenerateUploadResultWithPath(), ILIAS\FileUpload\DTO\ProcessingStatus\REJECTED, and ILIAS\FileUpload\FileUploadImpl\selectFilesystem().

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◆ regenerateUploadResultWithCopyError()

ILIAS\FileUpload\FileUploadImpl::regenerateUploadResultWithCopyError	(	UploadResult	$result,
			$errorReason
	)

private

Creates a clone of the given result and set the status to rejected with the passed error message.

Parameters

UploadResult	$result	The result which should be cloned.
string	$errorReason	The reason why the error occurred.

Returns: UploadResult The newly cloned rejected result.

Definition at line 179 of file FileUploadImpl.php.

    {
        return new UploadResult(
            $result->getName(),
            $result->getSize(),
            $result->getMimeType(),
            $result->getMetaData(),
            new ProcessingStatus(ProcessingStatus::REJECTED, $errorReason),
            ''
        );
    }

References $result, and ILIAS\FileUpload\DTO\ProcessingStatus\REJECTED.

Referenced by ILIAS\FileUpload\FileUploadImpl\moveFilesTo(), and ILIAS\FileUpload\FileUploadImpl\moveOneFileTo().

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◆ regenerateUploadResultWithPath()

ILIAS\FileUpload\FileUploadImpl::regenerateUploadResultWithPath	(	UploadResult	$result,
			$path
	)

private

Generate an exact copy of the result with the given path.

Parameters

UploadResult	$result	The result which should be cloned.
string	$path	The path which should be set on the result clone.

Returns: UploadResult The cloned result with the given path.

Definition at line 158 of file FileUploadImpl.php.

    {
        return new UploadResult(
            $result->getName(),
            $result->getSize(),
            $result->getMimeType(),
            $result->getMetaData(),
            $result->getStatus(),
            $path
        );
    }

References $path, and $result.

Referenced by ILIAS\FileUpload\FileUploadImpl\moveFilesTo(), and ILIAS\FileUpload\FileUploadImpl\moveOneFileTo().

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◆ register()

ILIAS\FileUpload\FileUploadImpl::register ( PreProcessor $preProcessor )

@inheritDoc

Implements ILIAS\FileUpload\FileUpload.

Definition at line 232 of file FileUploadImpl.php.

    {
        if ($this->processed === false) {
            $this->processorManager->with($preProcessor);
        } else {
            throw new IllegalStateException('Can not register processor after the upload was processed.');
        }
    }

◆ rejectFailedUpload()

ILIAS\FileUpload\FileUploadImpl::rejectFailedUpload	(	UploadedFileInterface	$file,
		Metadata	$metadata
	)

private

Reject a failed upload with the given metadata.

Parameters

UploadedFileInterface	$file
Metadata	$metadata	The metadata used to create the rejected result.

Returns: void

Definition at line 300 of file FileUploadImpl.php.

    {
        //reject failed upload
        $processingStatus = new ProcessingStatus(ProcessingStatus::REJECTED, 'Upload failed');
        $extraMetadata = new ImmutableMapWrapper(new EntryLockingStringMap());
        $result = new UploadResult(
            $metadata->getFilename(),
            $metadata->getUploadSize(),
            $metadata->getMimeType(),
            $extraMetadata,
            $processingStatus,
            ''
        );
 
        $this->rejectedUploadResult[] = $result;
    }

References $metadata, $result, and ILIAS\FileUpload\DTO\ProcessingStatus\REJECTED.

◆ selectFilesystem()

ILIAS\FileUpload\FileUploadImpl::selectFilesystem ( $location )

private

Selects the correct filesystem by the given Location constant.

Parameters

int $location The storage location constant defined within the Location interface.

Returns: \ILIAS\Filesystem\Filesystem

See also: Location

Exceptions

InvalidArgumentException Thrown if the location is not a valid Location constant.

Definition at line 203 of file FileUploadImpl.php.

    {
        switch ($location) {
            case Location::CUSTOMIZING:
                return $this->filesystems->customizing();
            case Location::STORAGE:
                return $this->filesystems->storage();
            case Location::WEB:
                return $this->filesystems->web();
            case Location::TEMPORARY:
                return $this->filesystems->temp();
            default:
                throw new \InvalidArgumentException("No filesystem found for location code \"$location\"");
        }
    }

References $location, ILIAS\FileUpload\Location\CUSTOMIZING, ILIAS\Filesystem\filesystems(), ILIAS\FileUpload\Location\STORAGE, ILIAS\FileUpload\Location\TEMPORARY, and ILIAS\FileUpload\Location\WEB.

Referenced by ILIAS\FileUpload\FileUploadImpl\moveFilesTo(), and ILIAS\FileUpload\FileUploadImpl\moveOneFileTo().

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◆ uploadSizeLimit()

ILIAS\FileUpload\FileUploadImpl::uploadSizeLimit ( )

@inheritDoc

Implements ILIAS\FileUpload\FileUpload.

Definition at line 223 of file FileUploadImpl.php.

    {
        return \ilUtil::getUploadSizeLimitBytes();
    }

Field Documentation

◆ $filesystems

Filesystems ILIAS\FileUpload\FileUploadImpl::$filesystems

private

Definition at line 39 of file FileUploadImpl.php.

Referenced by ILIAS\FileUpload\FileUploadImpl\__construct().

◆ $globalHttpState

ILIAS\FileUpload\FileUploadImpl::$globalHttpState

private

Definition at line 43 of file FileUploadImpl.php.

Referenced by ILIAS\FileUpload\FileUploadImpl\__construct().

◆ $moved

bool ILIAS\FileUpload\FileUploadImpl::$moved

private

Definition at line 51 of file FileUploadImpl.php.

◆ $processed

bool ILIAS\FileUpload\FileUploadImpl::$processed

private

Definition at line 47 of file FileUploadImpl.php.

Referenced by ILIAS\FileUpload\FileUploadImpl\hasBeenProcessed().

◆ $processorManager

PreProcessorManager ILIAS\FileUpload\FileUploadImpl::$processorManager

private

Definition at line 35 of file FileUploadImpl.php.

Referenced by ILIAS\FileUpload\FileUploadImpl\__construct().

◆ $rejectedUploadResult

ILIAS\FileUpload\FileUploadImpl::$rejectedUploadResult

private

Definition at line 59 of file FileUploadImpl.php.

◆ $uploadResult

UploadResult[] ILIAS\FileUpload\FileUploadImpl::$uploadResult

private

Definition at line 55 of file FileUploadImpl.php.

Referenced by ILIAS\FileUpload\FileUploadImpl\moveFilesTo(), and ILIAS\FileUpload\FileUploadImpl\moveOneFileTo().

◆ $uploadStreams

ILIAS\FileUpload\FileUploadImpl::$uploadStreams

private

Definition at line 63 of file FileUploadImpl.php.

The documentation for this class was generated from the following file:

src/FileUpload/FileUploadImpl.php

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ flattenUploadedFiles()

◆ getResults()

◆ hasBeenProcessed()

◆ hasUploads()

◆ moveFilesTo()

◆ moveOneFileTo()

◆ regenerateUploadResultWithCopyError()

◆ regenerateUploadResultWithPath()

◆ register()

◆ rejectFailedUpload()

◆ selectFilesystem()

◆ uploadSizeLimit()

Field Documentation

◆ $filesystems

◆ $globalHttpState

◆ $moved

◆ $processed

◆ $processorManager

◆ $rejectedUploadResult

◆ $uploadResult

◆ $uploadStreams