Organizr/api/functions/update-functions.php

<?php

// Upgrade the installation
function upgradeInstall($branch = 'v2-master', $stage)
{
    ini_set('max_execution_time', 0);
    set_time_limit(0);
    $url = 'https://github.com/causefx/Organizr/archive/'.$branch.'.zip';
    $file = "upgrade.zip";
    $source = dirname(__DIR__, 2).DIRECTORY_SEPARATOR.'upgrade'.DIRECTORY_SEPARATOR.'Organizr-'.str_replace('v2', '2', $branch).DIRECTORY_SEPARATOR;
    $cleanup = dirname(__DIR__, 2) .DIRECTORY_SEPARATOR."upgrade".DIRECTORY_SEPARATOR;
    $destination = dirname(__DIR__, 2).DIRECTORY_SEPARATOR;
    switch ($stage) {
        case '1':
            writeLog('success', 'Update Function -  Started Upgrade Process', $GLOBALS['organizrUser']['username']);
            if (downloadFile($url, $file)) {
                writeLog('success', 'Update Function -  Downloaded Update File for Branch: '.$branch, $GLOBALS['organizrUser']['username']);
                return true;
            } else {
                writeLog('error', 'Update Function -  Downloaded Update File Failed  for Branch: '.$branch, $GLOBALS['organizrUser']['username']);
                return false;
            }
            break;
        case '2':
            if (unzipFile($file)) {
                writeLog('success', 'Update Function -  Unzipped Update File for Branch: '.$branch, $GLOBALS['organizrUser']['username']);
                return true;
            } else {
                writeLog('error', 'Update Function -  Unzip Failed for Branch: '.$branch, $GLOBALS['organizrUser']['username']);
                return false;
            }
            break;
        case '3':
            if (rcopy($source, $destination)) {
                writeLog('success', 'Update Function -  Overwrited Files using Updated Files from Branch: '.$branch, $GLOBALS['organizrUser']['username']);
                return true;
            } else {
                writeLog('error', 'Update Function -  Overwrite Failed for Branch: '.$branch, $GLOBALS['organizrUser']['username']);
                return false;
            }
            break;
        case '4':
            if (rrmdir($cleanup)) {
                writeLog('success', 'Update Function -  Deleted Update Files from Branch: '.$branch, $GLOBALS['organizrUser']['username']);
                writeLog('success', 'Update Function -  Update Completed', $GLOBALS['organizrUser']['username']);
                return true;
            } else {
                writeLog('error', 'Update Function -  Removal of Update Files Failed for Branch: '.$branch, $GLOBALS['organizrUser']['username']);
                return false;
            }
            break;
        default:
            return false;
            break;
    }
    return false;
}
function downloadFile($url, $path)
{
    ini_set('max_execution_time', 0);
    set_time_limit(0);
    $folderPath = dirname(__DIR__, 2).DIRECTORY_SEPARATOR."upgrade".DIRECTORY_SEPARATOR;
    if (!mkdir($folderPath)) {
        //writeLog("error", "organizr could not create upgrade folder");
    }
    $newfname = $folderPath . $path;
    $file = fopen($url, 'rb');
    if ($file) {
        $newf = fopen($newfname, 'wb');
        if ($newf) {
            while (!feof($file)) {
                fwrite($newf, fread($file, 1024 * 8), 1024 * 8);
            }
        }
    } else {
        //writeLog("error", "organizr could not download $url");
    }

    if ($file) {
        fclose($file);
    //writeLog("success", "organizr finished downloading the github zip file");
    } else {
        //writeLog("error", "organizr could not download the github zip file");
    }

    if ($newf) {
        fclose($newf);
    //writeLog("success", "organizr created upgrade zip file from github zip file");
    } else {
        //writeLog("error", "organizr could not create upgrade zip file from github zip file");
    }
    return true;
}
function unzipFile($zipFile)
{
    ini_set('max_execution_time', 0);
    set_time_limit(0);
    $zip = new ZipArchive;
    $extractPath = dirname(__DIR__, 2).DIRECTORY_SEPARATOR."upgrade/";
    if ($zip->open($extractPath . $zipFile) != "true") {
        //writeLog("error", "organizr could not unzip upgrade.zip");
    } else {
        //writeLog("success", "organizr unzipped upgrade.zip");
    }
    /* Extract Zip File */
    $zip->extractTo($extractPath);
    $zip->close();
    return true;
}
// Function to remove folders and files
function rrmdir($dir)
{
    ini_set('max_execution_time', 0);
    set_time_limit(0);
    if (is_dir($dir)) {
        $files = scandir($dir);
        foreach ($files as $file) {
            if ($file != "." && $file != "..") {
                rrmdir("$dir/$file");
            }
        }
        rmdir($dir);
    } elseif (file_exists($dir)) {
        unlink($dir);
    }
    return true;
}
// Function to Copy folders and files
function rcopy($src, $dst)
{
    ini_set('max_execution_time', 0);
    set_time_limit(0);
    if (is_dir($src)) {
        if (!file_exists($dst)) : mkdir($dst);
        endif;
        $files = scandir($src);
        foreach ($files as $file) {
            if ($file != "." && $file != "..") {
                rcopy("$src/$file", "$dst/$file");
            }
        }
    } elseif (file_exists($src)) {
        copy($src, $dst);
    }
    return true;
}