prestashop_gitlab_webhook.php

<?php

	$access_token = 'oGN3YTBuPizLa5Pwgx8ICvoNn3OqFVFKBOxtwchjs2a8z8vOdEqcUiLWsvjfz5j'; // Change me please !!!!
	$availables_ip = [
	   'xx.xx.xx.xx',
	   'yy.yy.yy.yy',
	];
	
	$log_file = './webhook.log';
	
	$emails_alert = [
	    'adminlogemail1@myshopci.com',
	    'adminlogemail2@myshopci.com',
	];
	
	
	/* get user token and ip address */
	$client_token = $_GET['token'];
	$client_ip = $_SERVER['REMOTE_ADDR'];
	
	/* create open log */
	$pull_success = false;
	$fs = fopen($log_file, 'a');
	fwrite($fs, 'Request on ['.date("Y-m-d H:i:s").'] from ['.$client_ip.']'.PHP_EOL);
	
	/* test token */
	if ($client_token !== $access_token)
	{
		echo "error 403";
		fwrite($fs, "Invalid token [{$client_token}]".PHP_EOL);
		exit(0);
	}
	
	/* test ip */
	if (! in_array($client_ip, $availables_ip))
	{
		echo "error 503";
		fwrite($fs, "Invalid ip [{$client_ip}]".PHP_EOL);
		exit(0);
	}
	
	/* get json data */
	$json = file_get_contents('php://input');
	$data = json_decode($json, true);
	
	/* log datas */
	fwrite($fs, 'USER : '.$data['user']['name'].' '.$data['user']['username'].' '.$data['user']['email'].PHP_EOL);
	fwrite($fs, 'STATUS : '
		.$data['object_attributes']['merge_status'].' '
		.$data['object_attributes']['state'].' '
		.$data['object_attributes']['action'].' '
		.$data['object_attributes']['target_branch']
		.PHP_EOL
	);
	
	
	/* branch filter */
	if ($data['object_attributes']['merge_status'] === 'can_be_merged' 
		&& $data['object_attributes']['state'] === 'merged'
		&& $data['object_attributes']['action'] === 'merge'
		&& $data['object_attributes']['target_branch'] === 'master'
	)
	{
		fwrite($fs, 'PROCCESS UPDATE ... : ['.date("Y-m-d H:i:s").'] '.PHP_EOL);
		/* if master branch then pull master */
		exec("git stash && git pull origin master && git stash pop", $cmd_output, $return);
		
		fwrite($fs, 'UPDATE RETURN ['.date("Y-m-d H:i:s").'] : '.PHP_EOL);
		fwrite($fs, print_r($cmd_output, true).PHP_EOL);
		
		
		if (!$return) {
			$pull_success = true;
		}
		
		// Send mail
		exec("cat ".$log_file, $cmd_output_log, $return_log);
		if(!in_array($data['user']['email'],$emails_alert)){
			$emails_alert[] = $data['user']['email'];
		}
		
		$to = implode(", ", $emails_alert);
		
		if (!$return_log && !empty($emails_alert)) {
			mail($to, $data['object_attributes']['title'], array($cmd_output_log, $return_log));
		}else{
			fwrite($fs, "Erreur envoi d'email à : ".$to.PHP_EOL);
		}
	
	} 
	
	if($pull_success){
		fwrite($fs, 'PULL SUCCESS : ['.date("Y-m-d H:i:s").'] '.PHP_EOL);
	}
	
	fwrite($fs, '======================================================================='.PHP_EOL);
	$fs and fclose($fs);