* Add GitLab log.

module/gitlab/control.php

@@ -57,7 +57,20 @@ class gitlab extends control
             $this->checkToken();
             $gitlabID = $this->gitlab->create();
 
-            if(dao::isError()) return $this->send(array('result' => 'fail', 'message' => dao::getError()));
+            if(dao::isError())
+            {
+                /* Save log. */
+                $now = new datetime('now');
+                $log    = '';
+                $time   = $now->format('G:i:s');
+                $output = "\n" . dao::isError();
+
+                $log = "$time Create Error output : $output\n";
+                $this->logGitLab($log);
+                unset($log);
+
+                return $this->send(array('result' => 'fail', 'message' => dao::getError()));
+            }
             return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => inlink('browse')));
         }
 
@@ -80,7 +93,20 @@ class gitlab extends control
         {
             $this->checkToken();
             $this->gitlab->update($id);
-            if(dao::isError()) return $this->send(array('result' => 'fail', 'message' => dao::getError()));
+            if(dao::isError())
+            {
+                /* Save log. */
+                $now = new datetime('now');
+                $log    = '';
+                $time   = $now->format('G:i:s');
+                $output = "\n" . dao::isError();
+
+                $log = "$time Edit output : $output\n";
+                $this->gitlab->logGitLab($log);
+                unset($log);
+
+                return $this->send(array('result' => 'fail', 'message' => dao::getError()));
+            }
             return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => inlink('browse')));
         }
 
@@ -179,6 +205,19 @@ class gitlab extends control
         if($confim != 'yes') die(js::confirm($this->lang->gitlab->confirmDelete, inlink('delete', "id=$id&confirm=yes")));
 
         $this->gitlab->delete(TABLE_PIPELINE, $id);
+
+        if(dao::isError())
+        {
+            /* Save log. */
+            $now = new datetime('now');
+            $log    = '';
+            $time   = $now->format('G:i:s');
+            $output = "\n" . dao::isError();
+
+            $log = "$time Delete output : $output\n";
+            $this->gitlab->logGitLab($log);
+            unset($log);
+        }
         die(js::reload('parent'));
     }
 
@@ -381,6 +420,25 @@ class gitlab extends control
         $this->send($options);
     }
 
+    /**
+     * Log GitLab.
+     *
+     * @param  string    $log
+     * @access public
+     * @return void
+     */
+    public function logGitLab($log)
+    {
+        if(!is_writable($this->app->getLogRoot())) return false;
+
+        $file = $this->app->getLogRoot() . 'GitLab.' . date('Ymd') . '.log.php';
+        if(!is_file($file)) $log = "<?php\n die();\n" . $log;
+
+        $fp = fopen($file, "a");
+        fwrite($fp, $log);
+        fclose($fp);
+     }
+
     /**
      * AJAX: Get MR user pairs to select assignee_ids and reviewer_ids.
      *