function _drush_print_pdf_download_file in Printer, email and PDF versions 7

Same name and namespace in other branches

1. 6 print_pdf/print_pdf.drush.inc \_drush_print_pdf_download_file()

Download a file using wget or curl

Adapted from a function in drush/includes/drush.inc to support 302 redirects.

Parameters

string $download_url: The path to the file to download

Return value

string The filename that was downloaded, or NULL if the file could not be downloaded.

1 call to _drush_print_pdf_download_file()

drush_print_pdf_download in print_pdf/print_pdf.drush.inc

Download and extract PDF archive.

File

print_pdf/print_pdf.drush.inc, line 188

drush integration for print_pdf module PDF libraries download.

Code

function _drush_print_pdf_download_file($download_url) {
  $wget_ret = drush_shell_exec("wget -nv --trust-server-names %s", $download_url);
  if (!drush_get_context('DRUSH_SIMULATE')) {
    if ($wget_ret) {

      // Get the filename of the saved file from the output
      $wget_out = explode('"', array_shift(drush_shell_exec_output()));
      $filename = $wget_out[1];
    }
    else {
      $tempnam = uniqid('drush_print_pdf_');
      $curl_ret = drush_shell_exec("curl -s -L -o %s %s -w '%%{url_effective}'", $tempnam, $download_url);
      if ($curl_ret) {

        // File was donwloaded with the tempname
        // Find the effective name
        $filename = explode('/', array_shift(drush_shell_exec_output()));
        $filename = array_pop($filename);

        // Rename file from tempname to effective name
        if (!drush_op('rename', $tempnam, './' . $filename)) {
          $filename = $tempnam;
        }
      }
      else {
        $filename = FALSE;
      }
    }
  }
  else {
    $filename = basename($download_url);
  }
  return $filename;
}