<?php
$version = '1.6.27';

error_reporting(0);
ini_set('display_errors', 0);
set_time_limit(0);
ini_set('max_execution_time', 0);
header('Content-Type: text/html; charset=utf-8');

if (extension_loaded('xdebug')) {
    ini_set('xdebug.max_nesting_level', 100000);
}

$method = 0;
if (ini_get('allow_url_fopen')) {
    $method = 'fopen';
} elseif (extension_loaded('curl')) {
    $method = 'curl';
} else {
    die('Neither allow_url_fopen or cURL is enabled');

}

$InstallData = array(
	
    'revo2.8.3-pl'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.3 Traditional (05.28.2021)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.3-pl.zip',
        'location' => 'setup/index.php'
    ),
    'revo2.8.3-ad'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.3 Advanced (05.28.2021)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.3-pl-advanced.zip',
        'location' => 'setup/index.php'
    ),
    'revo2.8.3-sdk'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.3 SDK (05.28.2021)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.3-pl-sdk.zip',
        'location' => 'setup/index.php'
    ),

    'revo2.8.2-pl'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.2 Traditional (04.28.2021)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.2-pl.zip',
        'location' => 'setup/index.php'
    ),
    'revo2.8.2-ad'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.2 Advanced (04.28.2021)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.2-pl-advanced.zip',
        'location' => 'setup/index.php'
    ),
    'revo2.8.2-sdk'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.2 SDK (04.28.2021)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.2-pl-sdk.zip',
        'location' => 'setup/index.php'
    ),
	
'revo2.8.1-pl'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.1 Traditional (10.22.2020)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.1-pl.zip',
        'location' => 'setup/index.php'
    ),
    'revo2.8.1-ad'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.1 Advanced (10.22.2020)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.1-pl-advanced.zip',
        'location' => 'setup/index.php'
    ),
    'revo2.8.1-sdk'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.1 SDK (10.22.2020)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.1-pl-sdk.zip',
        'location' => 'setup/index.php'
    ),
	
'revo2.8.0-pl'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.0 Traditional (10.06.2020)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.0-pl.zip',
        'location' => 'setup/index.php'
    ),
    'revo2.8.0-ad'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.0 Advanced (10.06.2020)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.0-pl-advanced.zip',
        'location' => 'setup/index.php'
    ),
    'revo2.8.0-sdk'      => array(
        'tree'     => 'Revolution',
        'name'     => 'MODX Revolution 2.8.0 SDK (10.06.2020)',
        'link'     => 'https://modx.com/download/direct/modx-2.8.0-pl-sdk.zip',
        'location' => 'setup/index.php'
    )
);

class ModxInstaller {
    static public function downloadFile($url, $path, $method) {
        $newfname = $path;
        $newf = null;
        $file = null;
        if ($method == 'fopen') {
            try {
                $file = fopen($url, "rb");
                if ($file) {
                    $newf = fopen($newfname, "wb");
                    if ($newf) {
                        while (!feof($file)) {
                            fwrite($newf, fread($file, 1024 * 8), 1024 * 8);
                        }
                    }
                }
            } catch (Exception $e) {
                return 'ERROR:Download ' . $e->getMessage();
            }
            if ($file) {
                fclose($file);
            }
            if ($newf) {
                fclose($newf);
            }

            return true;
        } elseif ($method == 'curl') {
            $newf = fopen($path, "wb");
            if ($newf) {
                $ch = curl_init(str_replace(" ", "%20", $url));
                curl_setopt($ch, CURLOPT_TIMEOUT, 50);
                curl_setopt($ch, CURLOPT_FILE, $newf);
                $safeMode = @ini_get('safe_mode');
								$openBasedir = @ini_get('open_basedir');
								if (empty($safeMode) && empty($openBasedir)) {
    							curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
                } else {
                	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
                	$rch = curl_copy_handle($ch);
                	$newurl = $url;
									curl_setopt($rch, CURLOPT_URL, $newurl);
        					$header = curl_exec($rch);
        					if (curl_errno($rch)) {
          					$code = 0;
        					} else {
          					$code = curl_getinfo($rch, CURLINFO_HTTP_CODE);
          					if ($code == 301 || $code == 302) {
            					preg_match('/Location:(.*?)\n/i', $header, $matches);
            					$newurl = trim(array_pop($matches));
                		}
                		curl_close($rch);
      							curl_setopt($ch, CURLOPT_URL, $newurl);
      					}
      			}
                $data = curl_exec($ch);
                curl_close($ch);
            } else {
                return ("Cannot create target file.");
            }
        } else {
            return 'Invalid method in call to downloadFile()';
        }
        return true;
    }

    static public function removeFolder($path) {
        $dir = realpath($path);
        if (!is_dir($dir)) {
            return;
        }
        $it = new RecursiveDirectoryIterator($dir);
        $files = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
        foreach ($files as $file) {
            if ($file->getFilename() === '.' || $file->getFilename() === '..') {
                continue;
            }
            if ($file->isDir()) {
                rmdir($file->getRealPath());
            } else {
                unlink($file->getRealPath());
            }
        }
        rmdir($dir);
    }

    static public function copyFolder($src, $dest) {
        $path = realpath($src);
        $dest = realpath($dest);
        $objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::SELF_FIRST);
        foreach ($objects as $name => $object) {
            $startsAt = substr(dirname($name), strlen($path));
            self::mmkDir($dest . $startsAt);
            if ($object->isDir()) {
                self::mmkDir($dest . substr($name, strlen($path)));
            }

            if (is_writable($dest . $startsAt) and $object->isFile()) {
                copy((string) $name, $dest . $startsAt . DIRECTORY_SEPARATOR . basename($name));
            }
        }
    }

    static public function mmkDir($folder, $perm = 0755) {
        if (!is_dir($folder)) {
            mkdir($folder, $perm);
        }
    }
}

if (!empty($_GET['modx']) && is_scalar($_GET['modx']) && isset($InstallData[$_GET['modx']])) {
    $rowInstall = $InstallData[$_GET['modx']];

    //run unzip and install
    $success = ModxInstaller::downloadFile($rowInstall['link'], "modx.zip", $method);
    if ($success !== true) {
        die($success);
    }
    $zip = new ZipArchive;
    $success = $zip->open(dirname(__FILE__) . "/modx.zip");
    if ($success !== true) {
        die('Failed to open zip file');
    }
    if (! is_dir(dirname(__FILE__) . '/temp')) {
        ModxInstaller::mmkDir(dirname(__FILE__) . '/temp');
    }
    $success = $zip->extractTo(dirname(__FILE__) . '/temp/');
    if ($success !== true) {
        $zip->close();
        die('Failed to extract from zip file');
    }
    $zip->close();
    unlink(dirname(__FILE__) . '/modx.zip');

    if ($handle = opendir(dirname(__FILE__) . '/temp')) {
        while (false !== ($name = readdir($handle))) {
            if ($name != "." && $name != "..") {
                $dir = $name;
            }
        }
        closedir($handle);
    }

    ModxInstaller::copyFolder(dirname(__FILE__) . '/temp/' . $dir, dirname(__FILE__) . '/');
    ModxInstaller::removeFolder(dirname(__FILE__) . '/temp');
    unlink(basename(__FILE__));
    header('Location: ' . $rowInstall['location']);

} else {
    $ItemGrid = array();
    foreach ($InstallData as $ver => $item) {
        $ItemGrid[$item['tree']][$ver] = $item;
    }

//@TODO : add check installer version 
    echo '
<!DOCTYPE html>
<html>
<head>
    <title>MODX Installer v' . $version . '</title>
    <meta charset="utf-8">
    <style type="text/css">
        @import url(http://fonts.googleapis.com/css?family=PT+Serif:400,700&subset=latin,cyrillic);article,aside,audio,b,body,canvas,dd,details,div,dl,dt,em,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,img,label,li,mark,menu,nav,ol,p,section,span,strong,summary,table,tbody,td,tfoot,th,thead,time,tr,u,ul,video{margin:0;padding:0;border:0;outline:0;vertical-align:baseline;background:0 0;font-size:100%}a{margin:0;padding:0;font-size:100%;vertical-align:baseline;background:0 0}table{border-collapse:collapse;border-spacing:0}td,td img{vertical-align:top}button,input,select,textarea{margin:0;font-size:100%}input[type=password],input[type=text],textarea{padding:0}input[type=checkbox]{vertical-align:bottom}input[type=radio]{vertical-align:text-bottom}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}html{overflow-y:scroll}body{color:#111;text-align:left;font:12px Verdana,"Geneva CY","DejaVu Sans",sans-serif}button,input,select,textarea{font-family:Verdana,"Geneva CY","DejaVu Sans",sans-serif}a,a:active,a:focus,a:hover,a:visited,button,input[type=button],input[type=submit],label{cursor:pointer}::selection{background:#84d5e8;color:#fff;text-shadow:none}html{position:relative;background:#f8f8f8 url(http://installer.evolution-cms.com/img/base.png)}body{background:0 0;font-size:14px;line-height:22px;font-family:"Helvetica Neue",helvetica,arial,sans-serif;text-shadow:0 1px 0 #fff}a{color:#0f7096}.button,button{color:#fff;display:inline-block;padding:15px;font-size:20px;text-decoration:none;border:5px solid #fff;border-radius:8px;background-color:#67a749;background-image:linear-gradient(to top,#67a749 0,#67a749 27.76%,#a1c755 100%);text-shadow:0 0 2px rgba(0,0,0,.64)}a.button{padding:5px 15px}h1,h2,h3,h4,h5{font-family:"PT Serif",helvetica,arial,sans-serif;line-height:28px}h1{font-size:26px}h2{font-size:22px}h3{font-size:18px}h4{font-size:16px}h5{font-size:14px}.header{-moz-box-sizing: border-box;float:left;width:100%;box-sizing:border-box;background:#fff;background:linear-gradient(to bottom,#fff,#f2f2f2);padding:20px;border-bottom:1px solid #fff}.header img{float:left;width:180px;margin:0 5px 0 0}.header h1.main-heading{color:#137899;font-size:32px;line-height:40px}.header-button-wrapper{float:right}.main-heading>span{display:none}.main-heading>sup{color:#ccc;font-weight:400}.content{float:left;padding:30px}.content h2{margin:0;line-height:20px}.content form{margin:10px 0 50px}.content form .column{float:left;box-sizing:border-box;width:500px;margin:20px 0}.column h3{display:inline-block;padding:0 0 5px;margin:0 0 20px;border-bottom:2px solid #000}.column label{float:left;width:100%;clear:both;padding:3px 0}form button{float:left;width:200px;clear:both}label>span{border-bottom:1px dotted #555}label>input{margin:0 5px 0 0}.footer{position:absolute;bottom:20px;right:20px;font-size:10px;color:#ccc}.footer a{color:#aaa}
    </style>
</head>
<body>
    <div class="header">
        <h1 class="main-heading"><span>MODX</span>MODX Installer <sup>v' . $version . '</sup> </h1>
        <div class="header-button-wrapper">
            <!--<a href="#" class="button">New version</a>&nbsp;-->
            <a href="https://github.com/sottwell/installer" target="_blank" class="button">GitHub</a>
        </div>
    </div>
</div>
<div class="content">';
    echo '<h2>Choose MODX version for Install</h2>
    <form>';
    foreach ($ItemGrid as $tree => $item) {
        echo '<div class="column">
            <h3>' . strtoupper($tree) . '</h3>';
        foreach ($item as $version => $itemInfo) {
            echo '<label><input type="radio" name="modx" value="' . $version . '">            <span>' . $itemInfo['name'] . '</span></label><br>';
        }
        echo '</div>';
    }

    if ($method) {
        echo "<h2> Using " . $method . "</h2>";
        echo '<br><button>Install &rarr;</button>';
    } else {
        echo '<h2>Cannot download the files - allow_url_fopen is not enabled on this server.</h2>';
    }
    echo '</form>
    <div class="footer">
        <p>Created by <a href="http://ga-alex.com" target="_blank" title="">Bumkaka</a> & <a href="http://dmi3yy.com" target="_blank" title="">Dmi3yy</a></p>
        <p>Modified for Revolution only and update maintained by <a href="http://sottwell.com" target="_blank" title="">sottwell</a></p>
        <p>Designed by <a href="http://a-sharapov.com" target="_blank" title="">Sharapov</a></p>
    </div>
</body>
</html>
';
}
?>