<?php

error_reporting(E_ALL);

ini_set('display_errors', true);

require_once dirname(__FILE__) . '/vendor/autoload.php';

require_once dirname(__FILE__) . '/helpers.php';

// which branch is master?

$branch = env('MASTER_BRANCH');

// get json data

if (env('LOCAL_TEST_FILE')) {

// for testing you could use a local json file

$postData = file_get_contents(

dirname(__FILE__) . '/' . env('LOCAL_TEST_FILE'));

} else {

$postData = file_get_contents('php://input');

if (! $postData) {

error('no data provided');

}

}

$data = parseJSON($postData);

// detect if this is a push to master

$pushedTo = $data('push.changes[0].new');

if (! $pushedTo || $pushedTo->type != 'branch' || $pushedTo->name != $branch) {

success('not a push to master so no issue here');

}

// parse to get user

$user = $data('actor');

if (! $user) {

error('user/actor record not defined?');

}

// repo

$repo = $data('repository');

if (! $repo) {

error('repository record not defined?');

}

// & commit list inc links

$commits = $data('push.changes[0].commits');

if (! $commits) {

error('no commits found?');

}

// format the subject

$subject = str_replace(

['{name}', '{project}', '{branch}'],

[$user->display_name, $repo->full_name, $branch],

env('EMAIL_SUBJECT'));

// format the email html

$html = "

<p>

<img style=\"width:20px;vertical-align:middle;\" src=\"{$user->links->avatar->href}\">

<a href=\"{$user->links->html->href}\"><strong>{$user->display_name}</strong></a>

pushed to

<a href=\"{$repo->links->html->href}/commits/branch/{$branch}\"><strong>{$branch}</strong></a>

on

<a href=\"{$repo->links->html->href}\">{$repo->full_name}</a> !

</p>

<p>Review the changes here:</p>

<ul>";

foreach ($commits as $commit) {

$commit->summary->raw = trim($commit->summary->raw);

$html .= "

<li style=\"margin-bottom:5px;\">

<a href=\"{$commit->links->html->href}\">{$commit->summary->raw}</a>

</li>

";

}

$html .= "</ul>";

// send the email

sendEmail($subject, $html);

success('sent email');