/**
  * Find project objects in commit message, make them links and
  * save the relations to database
  *
  * @param string $commit_message
  * @param string $commit_author
  * @param integer $revision
  * @param Repository $repository
  * @param Project $project
  * @return string
  */
 function analyze_message($commit_message, $commit_author, $revision, $repository, $project)
 {
     if (define('PURIFY_HTML') && PURIFY_HTML) {
         $commit_message = purify_html($commit_message);
         // Clean!
     }
     // if
     $pattern = '/((complete[d]*)[\\s]+)?(ticket|milestone|discussion|task)[s]*[\\s]+[#]*\\d+/i';
     if (preg_match_all($pattern, $commit_message, $matches)) {
         $i = 0;
         $search = array();
         $replace = array();
         $matches_unique = array_unique($matches['0']);
         foreach ($matches_unique as $key => $match) {
             $match_data = preg_split('/[\\s,]+/', $match, null, PREG_SPLIT_NO_EMPTY);
             // check if the object got completed by this commit
             $object_completed = false;
             if (strpos(strtolower($match_data['0']), 'complete') !== false) {
                 $object_completed = true;
                 unset($match_data['0']);
                 $match_data = array_values($match_data);
             }
             // if
             $object_class_name = $match_data['0'];
             $module_name = Inflector::pluralize($object_class_name);
             $object_id = trim($match_data['1'], '#');
             $search[$i] = $match;
             if (class_exists($module_name) && class_exists($object_class_name)) {
                 $object = null;
                 switch (strtolower($module_name)) {
                     case 'tickets':
                         $object = Tickets::findByTicketId($project, $object_id);
                         break;
                     case 'discussions':
                         $object = Discussions::findById($object_id);
                         break;
                     case 'milestones':
                         $object = Milestones::findById($object_id);
                         break;
                     case 'tasks':
                         $object = Tasks::findById($object_id);
                         break;
                 }
                 // switch
                 if (instance_of($object, $object_class_name)) {
                     $link_already_created = CommitProjectObjects::count("object_id = '" . $object->getId() . "' AND revision = '{$revision}'") > 0;
                     if (!$link_already_created) {
                         $comit_project_object = new CommitProjectObject();
                         $comit_project_object->setProjectId($object->getProjectId());
                         $comit_project_object->setObjectId($object->getId());
                         $comit_project_object->setObjectType(ucfirst($object_class_name));
                         $comit_project_object->setRepositoryId($repository->getId());
                         $comit_project_object->setRevision($revision);
                         db_begin_work();
                         $save = $comit_project_object->save();
                         if ($save && !is_error($save)) {
                             db_commit();
                         } else {
                             db_rollback();
                         }
                         // if save
                     }
                     // if
                     $replace[$i] = ($object_completed ? 'Completed ' : '') . '<a href="' . $object->getViewUrl() . '">' . $match_data['0'] . ' ' . $match_data['1'] . '</a>';
                     // set the object as completed
                     if ($object_completed && !instance_of($object, 'Discussion')) {
                         $completed_by = $repository->getMappedUser($commit_author);
                         $object->complete($completed_by);
                     }
                     // if
                 } else {
                     $replace[$i] = ($object_completed ? 'Completed ' : '') . '<a href="#" class="project_object_missing" title="' . lang('Project object does not exist in this project') . '">' . $match_data['0'] . ' ' . $match_data['1'] . '</a>';
                 }
                 // if instance_of
                 $i++;
             }
             // if module loaded
         }
         // foreach
         return str_ireplace($search, $replace, htmlspecialchars($commit_message));
         // linkify
     }
     // if preg_match
     return $commit_message;
 }
 /**
  * Add AC object links to commit messages
  *
  * @param string
  * @return string
  **/
 private function analyzeCommitMessage($commit_message)
 {
     $pattern = '/(ticket|milestone|discussion|task)[s]*[\\s]+[#]*(\\d+)/i';
     if (preg_match_all($pattern, $commit_message, $matches)) {
         $i = 0;
         $search = array();
         $replace = array();
         $matches_unique = array_unique($matches['0']);
         foreach ($matches_unique as $key => $match) {
             $match_data = preg_split('/[\\s,]+/', $match, null, PREG_SPLIT_NO_EMPTY);
             $object_class_name = $match_data['0'];
             $module_name = Inflector::pluralize($object_class_name);
             $object_id = trim($match_data['1'], '#');
             $search[$i] = $match;
             if (class_exists($module_name) && class_exists($object_class_name)) {
                 $object = null;
                 switch (strtolower($module_name)) {
                     case 'tickets':
                         $object = Tickets::findByTicketId($this->active_project, $object_id);
                         break;
                     case 'discussions':
                         $object = Discussions::findById($object_id);
                         break;
                     case 'milestones':
                         $object = Milestones::findById($object_id);
                         break;
                     case 'tasks':
                         $object = Tasks::findById($object_id);
                         break;
                 }
                 // switch
                 if (instance_of($object, $object_class_name)) {
                     $replace[$i] = '<a href="' . $object->getViewUrl() . '">' . $match_data['0'] . ' ' . $match_data['1'] . '</a>';
                 } else {
                     $replace[$i] = '<a href="#" class="project_object_missing" title="' . lang('Project object does not exist in this project') . '">' . $match_data['0'] . ' ' . $match_data['1'] . '</a>';
                 }
                 // if instance_of
                 $i++;
             }
             // if module loaded
         }
         // foreach
         return str_ireplace($search, $replace, htmlspecialchars($commit_message));
         // linkify
     }
     // if preg_match
     return $commit_message;
 }