function _plupload_requirements_version in Plupload integration 8

Same name and namespace in other branches

1. 7.2 plupload.install \_plupload_requirements_version()
2. 7 plupload.install \_plupload_requirements_version()
3. 2.0.x plupload.install \_plupload_requirements_version()

Returns the version of the installed plupload library.

Return value

string The version of installed Plupload or NULL if unable to detect version.

1 call to _plupload_requirements_version()

plupload_requirements in ./plupload.install

Implements hook_requirements().

File

./plupload.install, line 87

Install, update and uninstall functions for the Plupload module.

Code

function _plupload_requirements_version() {
  $libraries = \Drupal::service('library.discovery')
    ->getLibrariesByExtension('plupload');
  $library = $libraries['plupload'];

  // Read contents of Plupload's javascript file.
  $configcontents = @file_get_contents($library['js'][0]['data']);
  if (!$configcontents) {
    return NULL;
  }

  // Search for version string using a regular expression.
  $matches = [];
  if (preg_match("#Plupload.*v(\\d+[\\.\\d+]*)#s", $configcontents, $matches)) {
    return $matches[1];
  }
  return NULL;
}