Merge pull request #87 from LionelMartin/3385af123f6b4dfc59aeaa69f180381307b64368

Added a json_encode implementation for PHP < 5.2 (free.fr)

index.php

@@ -2151,7 +2151,42 @@ function isTZvalid($continent,$city)
     }
     return false;
 }
-
+if (!function_exists('json_encode')) {
+    function json_encode($data) {
+        switch ($type = gettype($data)) {
+            case 'NULL':
+                return 'null';
+            case 'boolean':
+                return ($data ? 'true' : 'false');
+            case 'integer':
+            case 'double':
+            case 'float':
+                return $data;
+            case 'string':
+                return '"' . addslashes($data) . '"';
+            case 'object':
+                $data = get_object_vars($data);
+            case 'array':
+                $output_index_count = 0;
+                $output_indexed = array();
+                $output_associative = array();
+                foreach ($data as $key => $value) {
+                    $output_indexed[] = json_encode($value);
+                    $output_associative[] = json_encode($key) . ':' . json_encode($value);
+                    if ($output_index_count !== NULL && $output_index_count++ !== $key) {
+                        $output_index_count = NULL;
+                    }
+                }
+                if ($output_index_count !== NULL) {
+                    return '[' . implode(',', $output_indexed) . ']';
+                } else {
+                    return '{' . implode(',', $output_associative) . '}';
+                }
+            default:
+                return ''; // Not supported
+        }
+    }
+}
 
 // Webservices (for use with jQuery/jQueryUI)
 // eg.  index.php?ws=tags&term=minecr