aperta-principium/Interclip

<?php

include_once "includes/lib/init.php";
include_once "includes/lib/auth.php";

header('Content-Type: application/json');

if ($_ENV['ENVIRONMENT'] !== "production") {
    if ($user !== false) {
        if (!empty($_GET['branch'])) {
            $targetBranch = $_GET['branch'];
            if (preg_match("/^([a-z]|[0-9]|[-\/]){1,255}$/", $targetBranch)) { // https://regexr.com/5rgr0
                exec("git checkout --force $targetBranch");
                echo json_encode(["status" => "success", "result" => "Executed checkout to $targetBranch"]);
            } else {
                echo json_encode(["status" => "error", "result" => "Yikes.. that would be an invalid git branch format"]);
            }
        } else {
            echo json_encode(["status" => "error", "result" => "You need to provide a branch name :("]);
        }
    } else {
        echo json_encode(["status" => "error", "result" => "Not logged in"]);
    }
} else {
    echo json_encode(["status" => "error", "result" => "Can't change branches while in production mode."]);
}