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<?php |
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/** |
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* This file is part of the Ghostscript package |
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* |
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* @author Simon Schrape <[email protected]> |
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*/ |
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namespace GravityMedia\Ghostscript\Device; |
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use GravityMedia\Ghostscript\Ghostscript; |
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use GravityMedia\Ghostscript\Process\Arguments; |
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/** |
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* The PDF info device class. |
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* |
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* This class supports the pdf_info.ps script that is contained in Ghostscript toolbin. |
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* |
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* @link http://svn.ghostscript.com/ghostscript/trunk/gs/toolbin/ |
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* |
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* @package GravityMedia\Ghostscript\Devices |
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*/ |
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class PdfInfo extends NoDisplay |
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{ |
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/** |
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* The PDF info path. |
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* |
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* @var string |
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*/ |
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private $pdfInfoPath; |
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/** |
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* Create PDF info device object. |
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* |
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* @param Ghostscript $ghostscript |
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* @param Arguments $arguments |
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* @param string $pdfInfoPath Path to toolbin/pdf_info.ps |
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*/ |
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public function __construct(Ghostscript $ghostscript, Arguments $arguments, $pdfInfoPath) |
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{ |
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parent::__construct($ghostscript, $arguments); |
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$this->pdfInfoPath = $pdfInfoPath; |
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} |
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/** |
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* Create process object. |
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* |
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* @param string $input Path to PDF file to be examined |
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* |
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* @throws \RuntimeException |
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* |
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* @return \Symfony\Component\Process\Process |
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*/ |
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public function createProcess($input = null) |
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{ |
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if (!is_string($input) || !file_exists($input)) { |
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throw new \RuntimeException('Input file does not exist'); |
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} |
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$this->setArgument(sprintf('-sFile=%s', $input)); |
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return parent::createProcess($this->pdfInfoPath); |
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} |
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} |
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GravityMedia /
Ghostscript
