deploy.php

<?php
require_once("config.php");

$content = file_get_contents("php://input");
$json    = json_decode($content, true);
$file    = fopen(LOGFILE, "a");
$time    = time();

date_default_timezone_set("UTC");
fputs($file, date("d-m-Y (H:i:s)", $time) . "\n");

if (!isset($_GET["token"]) || $_GET["token"] !== TOKEN) {
    header("HTTP/1.0 403 Forbidden");
    fputs($file, "Access Denied" . "\n");
    exit;
} else {
    if ($json["ref"] == BRANCH) {
        fputs($file, $content . PHP_EOL);

        if (file_exists(DIR . ".git") && is_dir(DIR)) {
            try {
                chdir(DIR);
                shell_exec(GIT . " pull");

                if (!empty(AFTER_PULL)) {
                    try {
                        shell_exec(AFTER_PULL);
                    } catch (Exception $e) {
                        fputs($file, $e . "\n");
                    }
                }

                fputs($file, "*** AUTO PULL SUCCESFUL ***" . "\n");
            } catch (Exception $e) {
                fputs($file, $e . "\n");
            }
        } else {
            fputs($file, "DIR Not Found" . "\n");
        }
    } else{
        fputs($file, "Push in: " . $json["ref"] . "\n");
    }
}

fputs($file, "\n\n" . PHP_EOL);
fclose($file);