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Pdf::setPdf()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
nc 2
nop 1
dl 0
loc 10
rs 9.9332
c 0
b 0
f 0
1
<?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\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("Could not read `{$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 = $this->parseOptions($options);
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        return $this;
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    }
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    public function addOptions(array $options): self
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    {
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        $this->options = array_merge(
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            $this->options,
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            $this->parseOptions($options)
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        );
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        return $this;
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    }
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    protected function parseOptions(array $options): array
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    {
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        $mapper = function (string $content) : array {
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            $content = trim($content);
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            if ('-' !== ($content[0] ?? '')) {
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                $content = '-'.$content;
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            }
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            return explode(' ', $content, 2);
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        };
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        $reducer = function (array $carry, array $option) : array {
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            return array_merge($carry, $option);
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        };
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        return array_reduce(array_map($mapper, $options), $reducer, []);
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    }
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    public function text() : string
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    {
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        $process = new Process(array_merge([$this->binPath], $this->options, [$this->pdf, '-']));
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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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