Have recently rebuild Apache after which G Data API stopped working, here is the error I'm getting:
Fatal error: Uncaught exception 'Zend_Gdata_App_Exception' with message 'DOMDocument cannot parse XML: ' in /home/location/ZendGdata-1.7.1/library/Zend/Gdata/App.php:720 Stack trace: #0 /home/location/ZendGdata-1.7.1/library/Zend/Gdata/App.php(688): Zend_Gdata_App::importString('importUrl('http://spreadsh...', 'Zend_Gdata_Spre...') #2 /home/location/ZendGdata-1.7.1/library/Zend/Gdata.php(149): Zend_Gdata_App->getFeed('http://spreadsh...', 'Zend_Gdata_Spre...') #3 /home/location/ZendGdata-1.7.1/library/Zend/Gdata/Spreadsheets.php(141): Zend_Gdata->getFeed('http://spreadsh...', 'Zend_Gdata_Spre...') #4 /home/location/auto-post2gdoc.php(41): Zend_Gdata_Spreadsheets->getSpreadsheetFeed() #5 {main} thrown in /home/location/ZendGdata-1.7.1/library/Zend/Gdata/App.php on line 720
The new build has follow config for dom:
dom
DOM/XML enabled
DOM/XML API Version 20031129
libxml Version 2.7.8
HTML Support enabled
XPath Support enabled
XPointer Support enabled
Schema Support enabled
RelaxNG Support enabled
Turns out magicquotes was the culprit!