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<?php |
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declare(strict_types = 1); |
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namespace iio\libmergepdf; |
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use iio\libmergepdf\Driver\DriverInterface; |
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use iio\libmergepdf\Driver\DefaultDriver; |
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use iio\libmergepdf\Source\SourceInterface; |
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use iio\libmergepdf\Source\FileSource; |
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use iio\libmergepdf\Source\RawSource; |
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/** |
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* Merge existing pdfs into one |
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* |
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* Note that your PDFs are merged in the order that you add them |
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*/ |
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final class Merger |
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{ |
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/** |
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* @var SourceInterface[] List of pdf sources to merge |
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*/ |
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private $sources = []; |
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/** |
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* @var DriverInterface |
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*/ |
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private $driver; |
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public function __construct(DriverInterface $driver = null) |
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{ |
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$this->driver = $driver ?: new DefaultDriver; |
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} |
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/** |
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* Add raw PDF from string |
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*/ |
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public function addRaw(string $content, PagesInterface $pages = null): void |
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{ |
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$this->sources[] = new RawSource($content, $pages); |
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} |
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/** |
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* Add PDF from file |
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*/ |
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public function addFile(string $filename, PagesInterface $pages = null): void |
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{ |
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$this->sources[] = new FileSource($filename, $pages); |
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} |
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/** |
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* Add files using iterator |
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* |
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* @param iterable<string> $iterator Set of filenames to add |
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* @param PagesInterface $pages Optional pages constraint used for every added pdf |
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*/ |
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public function addIterator(iterable $iterator, PagesInterface $pages = null): void |
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{ |
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foreach ($iterator as $filename) { |
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$this->addFile($filename, $pages); |
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} |
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} |
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/** |
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* Merges loaded PDFs |
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*/ |
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public function merge(): string |
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{ |
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return $this->driver->merge(...$this->sources); |
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} |
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/** |
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* Reset internal state |
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*/ |
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public function reset(): void |
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{ |
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$this->sources = []; |
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} |
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} |
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hanneskod /
libmergepdf
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