Array_shift only pops the first location from the stack, therefore randomly selecting a location where the trial was executed. Converted into a loop which parses all locations

Author: Johan van Soest

clinicaltrials/clinicaltrials.php

@@ -762,11 +762,12 @@ function process_file($infile) {
 			# location of facility doing the testing
 			##############################################################
 			try {	
-				$location = @array_shift($root->xpath('//location'));
-				if($location){
+				$locations = $root->xpath('//location');
+				foreach($locations AS $location) {
 					$location_uri = parent::getRes().md5($location->asXML());
-					$name = $this->getString('//facility/name',$location);
-					$address = @array_shift($location->xpath('//facility/address'));					
+					$facility = $location->facility;
+					$name = $facility->name[0];
+					$address = $facility->address;//@array_shift($location->xpath('//facility/address'));					
 					$contact = @array_shift($location->xpath('//contact'));
 					$backups = @array_shift($location->xpath('//contact_backup'));
 					$investigators = @array_shift($location->xpath('//investigator'));