gitlab-to-glip.php

<?php

// Check this request has a GitLab header
function checkHeader($gitlab_header) {
	if (!isset($gitlab_header)) {
		throw new Exception("Can't be accessed directly.");
	}
}

try { checkHeader($_SERVER['HTTP_X_GITLAB_EVENT']); }
catch(Exception $e) {
	echo $e->getMessage();
	exit;
}

// Get the webhook integration token from the URL or just use the default WebHook Testing room
$glip_token = isset($_GET['glip-channel-token']) ? $_GET['glip-channel-token'] : '001010-your-deafult-room-token-001010';

// Generic class to post to any Glip channel from a PHP script
class GlipPost {

  public function post($webhook_url, $icon_url, $activity, $message){
    $glip_activity = array(
    'icon' => $icon_url,
    'activity' => $activity,
    'body' => $message,
    );
    $json_message = json_encode($glip_activity);

    //Send the JSON data to the right server
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $webhook_url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_POST, 1);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: application/json; charset=utf-8"));
    curl_setopt($ch, CURLOPT_POSTFIELDS, $json_message);
    $data = curl_exec($ch);
    curl_close($ch);

    echo "Script run.";
  }
}

// Get the body of the request sent to this PHP script
$request_body = file_get_contents('php://input');
$json = json_decode($request_body);

/*
// TODO: 
// Make this more extensible so it can handle more events
switch ($json->object_kind) {
	case "merge_request":
		// code here 		
		break;
	case "push":
		// code
		break;
	default:
		// code here
}
*/

if ($json->object_kind == "merge_request") {
	$username = $json->user->name;
	$avatar = $json->user->avatar_url;
	
	$output = <<<EOT
	New **merge request** on __**{$json->project->name}**__. 
	Source branch: **{$json->object_attributes->source_branch}**
	Target branch: **{$json->object_attributes->target_branch}**
	Last commit message: {$json->object_attributes->last_commit->message}	
	URL: {$json->object_attributes->url}
EOT;


} else {
	// Non merge requests
	
	$username = $json->user_name;
	$avatar = $json->user_avatar;

	// 	Creating a new branch
/*
	if ($json->before = "0000000000000000000000000000000000000000") {
		$output = <<<EOT
		I just created a new branch on **{$json->project->name}** (*{$json->ref}*)
EOT;
	} else {
*/
		$plural_suffix = $json->total_commits_count != 1 ? "s" : "";
		$branch = str_replace('refs/heads/', '', $json->ref);

		$output = <<<EOT
		I just {$json->object_kind}ed {$json->total_commits_count} commit{$plural_suffix} to branch **[{$branch}]({$json->project->homepage}/commits/{$branch})** at **[{$json->project->path_with_namespace}]({$json->project->homepage})**.
EOT;
		$output .= "\n";
		for($i = 0; $i < $json->total_commits_count; $i++){
			$output .= "* Commit " . ($i + 1) . ": [" . substr($json->commits[$i]->id, 0, 8) . "](" . $json->commits[$i]->url . ") - " . trim($json->commits[$i]->message) . ".\n";
		}
// 	}
}

GlipPost::post(     
  'https://hooks.glip.com/webhook/' . $glip_token,
  $avatar,
  $username . " ( via GitLab )",
  $output
);

?>

Can you guide how to use it?