function getHorizonFile ($bibNumber=1) {
	$file="";
	$data="";
	$ch="";
	
	$ch = curl_init();
	curl_setopt($ch, CURLOPT_URL, "http://catalogue.halifaxpubliclibraries.ca:81/ipac20/ipac.jsp?profile=hplo&uri=full%3D3100018%7E%21".$bibNumber."%7E%210&fullmarc=true&aspect=basic&menu=search&source=~!comres&view=none&ri=4&staffonly=&&aspect=basic&menu=search&ri=4&GetXML=true");
	curl_setopt($ch, CURLOPT_HEADER, 0);
	curl_setopt($ch, CURLOPT_POST, 1);
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	curl_setopt($ch, CURLOPT_TIMEOUT, 10);
	$data = curl_exec($ch);		
		if (curl_error ($ch) == 0) {	
		  $xmlread = new XMLReader();
		  $xmlread->XML($data);
		  while ($xmlread->read()){
		    if ($xmlread->localName == "") {
		      $file .= $xmlread->value;
		    }
		    else {
		      break;
		    }
		  }
	      
		}
		else	
		{
		$file = "error occurred";
		}
			
	curl_close($ch);
	return $file;
}


$test .= getHorizonFile();

print $test;