WEB: Fix compat page for sections where only one game is specified.

This should help Residual where they trigger this case and need to work around
by specifying another entry. Now this is not needed anymore.

include/XMLParser.php

@@ -247,18 +247,28 @@ private function endElement($parser, $name) {
 	 * @access private
 	 * @since 1.0
 	 */
-	private function simplifyArray(&$array, $all_singles=false) {
+	private function simplifyArray(&$array, $parent='', $all_singles=false) {
 		if (is_array($array) && count($array) > 0) {
 			foreach ((array)$array as $key => $value) {
 				if (is_array($value) && $key !== '@attributes') {
-					$this->simplifyArray($array[$key]);
+					$this->simplifyArray($array[$key], $key);
 				}
 				if (count($array) == 1) {
 					if (array_key_exists(0, $array)) {
-						$array = $array[0];
+						// HACK: The compatibility page assumes that the entry
+						// 'game' is always an array. In case only one 'game'
+						// tag is specified in a 'games' tag this would result
+						// in the array of 'game' being simplified (i.e.
+						// replaced by its contents). This breaks the
+						// compatibility page. We work around this issue by
+						// simply not simplifying arrays when the parent is
+						// named 'game'.
+						if ($parent !== 'game') {
+							$array = $array[0];
+						}
 					} else {
 						$keys = array_keys($array);
-						$this->simplifyArray($array[$keys[0]]);
+						$this->simplifyArray($array[$keys[0]], $keys[0]);
 					}
 				}
 			}