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<?php |
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namespace Spatie\PdfToText; |
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use Spatie\PdfToText\Exceptions\CouldNotExtractText; |
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use Spatie\PdfToText\Exceptions\MalformedOption; |
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use Spatie\PdfToText\Exceptions\PdfNotFound; |
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use Symfony\Component\Process\Process; |
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class Pdf |
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{ |
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protected $pdf; |
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protected $binPath; |
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protected $options = []; |
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public function __construct(string $binPath = null) |
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{ |
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$this->binPath = $binPath ?? '/usr/bin/pdftotext'; |
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} |
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public function setPdf(string $pdf) : self |
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{ |
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if (!\is_readable($pdf)) { |
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throw new PdfNotFound(sprintf('could not find pdf `%s` or is not readable', $pdf)); |
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} |
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$this->pdf = $pdf; |
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return $this; |
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} |
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public function setOptions(array $options) : self |
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{ |
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$this->options = \array_map([$this, 'filterOption'], $options); |
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return $this; |
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} |
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private function filterOption(string $content) : string |
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{ |
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$content = \trim($content); |
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if ('-' !== $content[0] ?? '') { |
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throw new MalformedOption('The options array contains invalid value'); |
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} |
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return $content; |
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} |
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public function text() : string |
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{ |
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$arguments = $this->options; |
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$arguments[] = $this->pdf; |
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$arguments[] = '-'; |
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\array_unshift($arguments, $this->binPath); |
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$commandline = \implode(' ', \array_map('escapeshellarg', $arguments)); |
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$process = new Process($commandline); |
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$process->run(); |
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if (!$process->isSuccessful()) { |
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throw new CouldNotExtractText($process); |
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} |
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return \trim($process->getOutput(), " \t\n\r\0\x0B\x0C"); |
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} |
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public static function getText(string $pdf, string $binPath = null, array $options = []) : string |
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{ |
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return (new static($binPath)) |
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->setOptions($options) |
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->setPdf($pdf) |
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->text() |
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; |
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} |
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} |
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spatie /
pdf-to-text
