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<?php |
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/** |
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* BaconPdf |
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* |
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* @link http://github.com/Bacon/BaconPdf For the canonical source repository |
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* @copyright 2015 Ben Scholzen (DASPRiD) |
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* @license http://opensource.org/licenses/BSD-2-Clause Simplified BSD License |
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*/ |
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namespace Bacon\Pdf; |
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use Bacon\Pdf\Encryption\EncryptionInterface; |
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use Bacon\Pdf\Options\PdfWriterOptions; |
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use Bacon\Pdf\Writer\DocumentWriter; |
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use Bacon\Pdf\Writer\ObjectWriter; |
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use Bacon\Pdf\Writer\PageWriter; |
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use SplFileObject; |
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class PdfWriter |
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{ |
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/** |
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* @var PdfWriterOptions |
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*/ |
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private $options; |
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/** |
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* @var ObjectWriter |
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*/ |
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private $objectWriter; |
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/** |
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* @var DocumentWriter |
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*/ |
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private $documentWriter; |
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/** |
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* @var EncryptionInterface |
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*/ |
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private $encryption; |
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/** |
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* @param SplFileObject $fileObject |
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* @param PdfWriterOptions $options |
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*/ |
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public function __construct(SplFileObject $fileObject, PdfWriterOptions $options = null) |
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{ |
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if (null === $options) { |
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$options = new PdfWriterOptions(); |
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} |
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$this->options = $options; |
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$fileIdentifier = md5(microtime(), true); |
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$this->objectWriter = new ObjectWriter($fileObject); |
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$this->documentWriter = new DocumentWriter($this->objectWriter, $options, $fileIdentifier); |
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$this->encryption = $options->getEncryption($fileIdentifier); |
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} |
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/** |
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* Returns the document information object. |
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* |
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* @return DocumentInformation |
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*/ |
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public function getDocumentInformation() |
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{ |
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return $this->documentWriter->getDocumentInformation(); |
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} |
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/** |
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* Adds a page to the document. |
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* |
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* @param float $width |
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* @param float $height |
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* @return Page |
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*/ |
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public function addPage($width, $height) |
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{ |
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$pageWriter = new PageWriter($this->objectWriter); |
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$this->documentWriter->addPageWriter($pageWriter); |
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return new Page($pageWriter, $width, $height); |
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} |
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/** |
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* Imports a raster image into the document. |
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* |
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* @param strings $filename |
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* @param bool $useLossyCompression |
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* @param int $compressionQuality |
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* @return Image |
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*/ |
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public function importRasterImage($filename, $useLossyCompression = false, $compressionQuality = 80) |
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{ |
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return new RasterImage( |
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$this->objectWriter, |
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$filename, |
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$this->options->getPdfVersion(), |
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$useLossyCompression, |
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$compressionQuality |
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); |
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} |
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/** |
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* Ends the document by writing all pending data. |
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* |
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* While the PDF writer will remove all references to the passed in file object in itself to avoid further writing |
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* and to allow the file pointer to be closed, the callee may still have a reference to it. If that is the case, |
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* make sure to unset it if you don't need it. |
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* |
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* Any further attempts to append data to the PDF writer will result in an exception. |
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*/ |
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public function endDocument() |
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{ |
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$this->documentWriter->endDocument($this->encryption); |
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} |
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/** |
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* Creates a PDF writer which writes everything to a file. |
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* |
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* @param string $filename |
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* @param PdfWriterOptions|null $options |
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* @return static |
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*/ |
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public static function toFile($filename, PdfWriterOptions $options = null) |
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{ |
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return new static(new SplFileObject($filename, 'wb'), $options); |
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} |
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/** |
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* Creates a PDF writer which outputs everything to the STDOUT. |
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* |
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* Make sure to send the appropriate headers beforehand if you are in a web environment. |
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* |
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* @param PdfWriterOptions|null $options |
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* @return static |
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*/ |
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public static function output(PdfWriterOptions $options = null) |
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{ |
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return new static(new SplFileObject('php://stdout', 'wb'), $options); |
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} |
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} |
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Bacon /
BaconPdf
