Spatie\PdfToText\Pdf

Complexity

Total Complexity

10

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	setPdf()	0	10	2
A	setOptions()	0	12	4
A	text()	0	16	2
A	getText()	0	8	1

<?php

namespace Spatie\PdfToText;

use Spatie\PdfToText\Exceptions\CouldNotExtractText;
use Spatie\PdfToText\Exceptions\InvalidOption;
use Spatie\PdfToText\Exceptions\PdfNotFound;
use Symfony\Component\Process\Process;

class Pdf
{
    protected $pdf;

    protected $binPath;

    protected $options = [];

    public function __construct(string $binPath = null)
    {
        $this->binPath = $binPath ?? '/usr/bin/pdftotext';
    }

    public function setPdf(string $pdf) : self
    {
        if (!\is_readable($pdf)) {
            throw new PdfNotFound(sprintf('could not find pdf `%s` or is not readable', $pdf));
        }

        $this->pdf = $pdf;

        return $this;
    }

    public function setOptions(array $options) : self
    {
        foreach ($options as $value) {
            if (!\is_string($value) || '-' !== $value[0] ?? '') {
                throw new InvalidOption('The options array contains invalid value');
            }
        }

        $this->options = \array_unique($options);

        return $this;
    }

    public function text() : string
    {
        $arguments = $this->options;
        $arguments[] = $this->pdf;
        $arguments[] = '-';
        \array_unshift($arguments, $this->binPath);

        $commandline = implode(' ', array_map('escapeshellarg', $arguments));
        $process = new Process($commandline);
        $process->run();
        if (!$process->isSuccessful()) {
            throw new CouldNotExtractText($process);
        }

        return trim($process->getOutput(), " \t\n\r\0\x0B\x0C");
    }

    public static function getText(string $pdf, string $binPath = null, array $options = []) : string
    {
        return (new static($binPath))
            ->setOptions($options)
            ->setPdf($pdf)
            ->text()
        ;
    }
}