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<?php
declare(strict_types=1);
namespace PhpCfdi\CfdiToPdf;
use PhpCfdi\CfdiToPdf\Utils\ShellExec;
/**
* Extract the contents of a pdf file using pdftotext (apt-get install poppler-utils)
*/
class PdfToText
{
private $pdftotext;
public function __construct(string $pathPdfToText = '')
if ('' === $pathPdfToText) {
$pathPdfToText = (string) shell_exec('which pdftotext');
throw new \RuntimeException('pdftotext command was not found');
}
$this->pdftotext = $pathPdfToText;
* @param string $filename
* @return string[] file contents
public function extract(string $filename): array
$shellExec = ShellExec::run($this->buildCommand($filename));
if (0 !== $shellExec->exitStatus()) {
throw new \RuntimeException("Running pdftotext exit with error (exit status: {$shellExec->exitStatus()})");
return $shellExec->output();
public function buildCommand(string $pdfFile): string
return escapeshellcmd($this->pdftotext) . ' -eol unix -raw -q ' . escapeshellarg($pdfFile) . ' -';
phpcfdi /
cfditopdf
