Add array_merge_recursive_unique which was called in xmlrpc.php but did not yet exist. Fixes #645

1 files changed, 51 insertions, 0 deletions

diff --git a/etc/inc/util.inc b/etc/inc/util.inc
index 092efde..32846aa 100644
--- a/etc/inc/util.inc
+++ b/etc/inc/util.inc
@@ -1332,4 +1332,55 @@ function is_file_included($file = "") {
 	return false;
 }
 
+/*
+	This function was borrowed from a comment on PHP.net at the following URL:
+	http://www.php.net/manual/en/function.array-merge-recursive.php#73843
+ */
+function array_merge_recursive_unique($array0, $array1)
+{
+    $arrays = func_get_args();
+    $remains = $arrays;
+
+    // We walk through each arrays and put value in the results (without
+    // considering previous value).
+    $result = array();
+
+    // loop available array
+    foreach($arrays as $array) {
+
+        // The first remaining array is $array. We are processing it. So
+        // we remove it from remaing arrays.
+        array_shift($remains);
+
+        // We don't care non array param, like array_merge since PHP 5.0.
+        if(is_array($array)) {
+            // Loop values
+            foreach($array as $key => $value) {
+                if(is_array($value)) {
+                    // we gather all remaining arrays that have such key available
+                    $args = array();
+                    foreach($remains as $remain) {
+                        if(array_key_exists($key, $remain)) {
+                            array_push($args, $remain[$key]);
+                        }
+                    }
+
+                    if(count($args) > 2) {
+                        // put the recursion
+                        $result[$key] = call_user_func_array(__FUNCTION__, $args);
+                    } else {
+                        foreach($value as $vkey => $vval) {
+                            $result[$key][$vkey] = $vval;
+                        }
+                    }
+                } else {
+                    // simply put the value
+                    $result[$key] = $value;
+                }
+            }
+        }
+    }
+    return $result;
+}
+
 ?>