# HG changeset patch
# User Henry Thompson <ht@markup.co.uk>
# Date 1487344973 0
# Node ID 226f00d9f6f571d6d01cba1729b7df9c1b949055
# Parent  1dfe64e365a01f42f6a13e7a9a451539d397a0be
another error check

diff -r 1dfe64e365a0 -r 226f00d9f6f5 us/index.php
--- a/us/index.php	Fri Feb 17 13:40:20 2017 +0000
+++ b/us/index.php	Fri Feb 17 15:22:53 2017 +0000
@@ -140,8 +140,22 @@
 				{
 					$bookDetails = getAmazonDet($isbn,1,'us'); 
 					$bookXML = new SimpleXMLElement($bookDetails);
-					$title = $bookXML->Items->Item[0]->ItemAttributes->Title;
-					$author = $bookXML->Items->Item[0]->ItemAttributes->Author;
+					// HST added this
+					if (preg_match("<Error>",$bookDetails)) {
+					  $resName=$bookXML->getName();
+					  $code=$bookXML->Error->Code;
+					  file_put_contents('/var/ywww/debug/phpDebug',"Losing 3: $resName, ".
+							    $code."\n",FILE_APPEND);
+					  if ($code=='RequestThrottled') {
+					    usleep(200000); // Try to reduce throttling until we get a 
+					    // principled solution in place
+					  }
+					  $title = "";
+					}
+					else {
+					  $title = $bookXML->Items->Item[0]->ItemAttributes->Title;
+					  $author = $bookXML->Items->Item[0]->ItemAttributes->Author;
+					}
 				}
 
 				$linkedBooks = include "../php/read/getLinkedBooks.php";