Public Member Functions

process (FileStream $stream, Metadata $metadata)

This method gets invoked by the file upload service to process the file with the help of the processor.If the return value is REJECTED, no further invocations of processors are done for the rejected file.If the processor fails or returns an unexpected value, the file gets automatically rejected because the file could be dangerous to ILIAS.

Parameters

FileStream	$stream	The stream of the file.
Metadata	$metadata	The meta data of the uploaded file.

Returns: ProcessingStatus The new status of the file.

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Data Fields
const	PAGE_COUNT = 'page_count'

Detailed Description

Class ilCountPDFPagesPreProcessors.

Author: Fabian Schmid fs@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Definition at line 13 of file class.ilCountPDFPagesPreProcessors.php.

Member Function Documentation

◆ process()

ilCountPDFPagesPreProcessors::process	(	FileStream	$stream,
		Metadata	$metadata
	)

This method gets invoked by the file upload service to process the file with the help of the processor.If the return value is REJECTED, no further invocations of processors are done for the rejected file.If the processor fails or returns an unexpected value, the file gets automatically rejected because the file could be dangerous to ILIAS.

Parameters

FileStream	$stream	The stream of the file.
Metadata	$metadata	The meta data of the uploaded file.

Returns: ProcessingStatus The new status of the file.

Implements ILIAS\FileUpload\Processor\PreProcessor.

Definition at line 21 of file class.ilCountPDFPagesPreProcessors.php.

References ILIAS\FileUpload\DTO\Metadata\additionalMetaData(), ilMimeTypeUtil\APPLICATION__PDF, ilUtil\execQuoted(), Psr\Http\Message\StreamInterface\getMetadata(), and ILIAS\FileUpload\DTO\Metadata\getMimeType().

     {
         if ($metadata->getMimeType() == ilMimeTypeUtil::APPLICATION__PDF
             && PATH_TO_GHOSTSCRIPT != ""
         ) {
             $PATH_TO_PDF = $stream->getMetadata('uri');
             $arg = "-q -dNODISPLAY -c \"($PATH_TO_PDF) (r) file runpdfbegin pdfpagecount = quit\";";
             $return = ilUtil::execQuoted(PATH_TO_GHOSTSCRIPT, $arg);
 
             $metadata->additionalMetaData()->put(self::PAGE_COUNT, (string) $return[0]);
         }
 
         return new ProcessingStatus(ProcessingStatus::OK, 'ilCountPDFPagesPreProcessors');
     }

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Field Documentation

◆ PAGE_COUNT

const ilCountPDFPagesPreProcessors::PAGE_COUNT = 'page_count'

Definition at line 15 of file class.ilCountPDFPagesPreProcessors.php.

Referenced by ilObjFile\raiseUploadError().

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