function feeds_xls_requirements in Feeds XLS 7

Implementation of hook_requirements().

File

./feeds_xls.install, line 6

Code

function feeds_xls_requirements($phase) {
  $requirements = array(
    'phpexcel' => array(
      'title' => t('PHPExcel Library'),
      'severity' => REQUIREMENT_OK,
      'value' => t('Not found'),
    ),
  );
  $file = _feeds_xls_load_phpexcel();
  if (!$file) {
    $requirements['phpexcel']['severity'] = REQUIREMENT_ERROR;
    $requirements['phpexcel']['description'] = t('Please download and install the PHPExcel Library into a location that the Libraries module can find or into the feeds_xls module folder.  Note, you must rename the folder "PHPExcel".', array(
      '!phpexcel_library' => l('PHPExcel library', 'http://phpexcel.codeplex.com/'),
    ));
  }
  if ($requirements['phpexcel']['severity'] == REQUIREMENT_OK && $phase != 'install') {

    // Get the version from the file
    $phpexcel_file_contents = file_get_contents($file);
    $matches = array();
    preg_match('/\\*\\ \\@version\\ *.*/', strtolower($phpexcel_file_contents), $matches);
    if (count($matches)) {
      $matches = explode('version', $matches[0]);
      $requirements['phpexcel']['value'] = trim($matches[1]);
    }
    else {
      $requirements['phpexcel']['value'] = 'Unknown version';
    }
  }
  return $requirements;
}