function fillpdf_pdftk_check in FillPDF 7

Same name and namespace in other branches

1. 7.2 fillpdf.module \fillpdf_pdftk_check()

Test whether the pdftk path is valid.

Parameters

string $pdftk_path: The path to test.

Return value

bool TRUE if the path is the pdftk binary, FALSE otherwise.

3 calls to fillpdf_pdftk_check()

FillPdfMergeTestCase::testPdftkPdfMerging in tests/FillPdfMergeTestCase.test

Tests PDF merging using a local install of pdftk.

fillpdf_execute_parse in ./fillpdf.module

Utility to allow other functions to parse PDFs.

fillpdf_settings_validate in ./fillpdf.admin.inc

File

./fillpdf.module, line 2065

Code

function fillpdf_pdftk_check($pdftk_path = 'pdftk') {

  // An empty value means we should leave it to the PATH.
  if (empty($pdftk_path)) {
    $pdftk_path = 'pdftk';
  }
  $output = array();
  $status = NULL;
  exec($pdftk_path . ' --version', $output, $status);
  $output = implode("\n", $output);

  // Check the exit status.
  if (in_array($status, array(
    126,
    127,
  ))) {
    return FALSE;
  }
  elseif (!strpos($output, 'pdftk')) {
    return FALSE;
  }
  return TRUE;
}