EDIT

			_dwca_export_concatenate_description_files($view_data, $zip);

/**

 * 

 * Combines multiple Description Views for different description types into a single file

 * @param $view_data The inner array containing the view data for the different description types

 * @param $zip The zip file for the files making up the DwC-A.

 */

function _dwca_export_concatenate_description_files($view_data, $zip){

	$desc_file_name = drupal_tempnam("temporary://", "description.tmp");

	$desc_file = fopen(drupal_realpath($desc_file_name), "w");

	$first_desc_file = true;

	foreach($view_data as $type=>$view_data_inner){

		$view_temp_file = $view_data_inner['out_file_url'];

		$theFile = fopen($view_temp_file, "r");

		//print column names from first file

		if ($first_desc_file) {

			$lineOfText = fgets($theFile);

			fputs($desc_file, $lineOfText);

			$first_desc_file = false;

		} else {

			fgets($theFile);

		}

		while(!feof($theFile)){

			$lineOfText = fgets($theFile);

			print "$lineOfText<br />";

			$items = explode(',', $lineOfText);

			if (!empty($items[2])) {

				fputs($desc_file, $lineOfText);

				//add an end of line if there isn't one

				//if (!stripos(strrev($lineOfText), '"') === 0) {

				//fputs($desc_file, '"' . PHP_EOL);

				fputs($desc_file, PHP_EOL);

				//}

			} else {

				fgets($theFile);

			}

			drupal_set_message($lineOfText);

		}

		fclose($theFile);

		//currently also adding each individual desc type to archive

		_dwca_export_add_files_to_zip($view_temp_file, $type, $zip);

	}

	fclose($desc_file);

	_dwca_export_add_files_to_zip($desc_file_name, 'description', $zip);

}