Is MODX for me?

    <?php
    /* Simple script to upload a zip file to the webserver and have it unzipped
      Saves tons of time, think only of uploading Wordpress to the server
      Thanks to c.bavota (www.bavotasan.com)
      I have modified the script a little to make it more convenient
      Modified by: Johan van de Merwe (12.02.2013)
    */
     
    function rmdir_recursive($dir) {
    foreach(scandir($dir) as $file) {
    if ('.' === $file || '..' === $file) continue;
    if (is_dir("$dir/$file")) rmdir_recursive("$dir/$file");
    else unlink("$dir/$file");
    }
     
    rmdir($dir);
    }
     
    if($_FILES["zip_file"]["name"]) {
    $filename = $_FILES["zip_file"]["name"];
    $source = $_FILES["zip_file"]["tmp_name"];
    $type = $_FILES["zip_file"]["type"];
     
    $name = explode(".", $filename);
    $accepted_types = array('application/zip', 'application/x-zip-compressed', 'multipart/x-zip', 'application/x-compressed');
    foreach($accepted_types as $mime_type) {
    if($mime_type == $type) {
    $okay = true;
    break;
    }
    }
     
    $continue = strtolower($name[1]) == 'zip' ? true : false;
    if(!$continue) {
    $message = "The file you are trying to upload is not a .zip file. Please try again.";
    }
     
    /* PHP current path */
    $path = dirname(__FILE__).'/'; // absolute path to the directory where zipper.php is in
    $filenoext = basename ($filename, '.zip'); // absolute path to the directory where zipper.php is in (lowercase)
    $filenoext = basename ($filenoext, '.ZIP'); // absolute path to the directory where zipper.php is in (when uppercase)
     
    $targetdir = $path . $filenoext; // target directory
    $targetzip = $path . $filename; // target zip file
     
    /* create directory if not exists', otherwise overwrite */
    /* target directory is same as filename without extension */
     
    if (is_dir($targetdir)) rmdir_recursive ( $targetdir);
     
     
    mkdir($targetdir, 0777);
     
     
    /* here it is really happening */
     
    if(move_uploaded_file($source, $targetzip)) {
    $zip = new ZipArchive();
    $x = $zip->open($targetzip); // open the zip file to extract
    if ($x === true) {
    $zip->extractTo($targetdir); // place in the directory with same name
    $zip->close();
     
    unlink($targetzip);
    }
    $message = "Your .zip file was uploaded and unpacked.";
    } else {	
    $message = "There was a problem with the upload. Please try again.";
    }
    }
     
     
    ?>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
    <title>Unzip a zip file to the webserver</title>
    </head>
     
    <body>
    <?php if($message) echo "<p>$message</p>"; ?>
    <form enctype="multipart/form-data" method="post" action="">
    <label>Choose a zip file to upload: <input type="file" name="zip_file" /></label>
    <br />
    <input type="submit" name="submit" value="Upload" />
    </form>
    </body>
    </html>

[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/bde2000c798fd870bfc6f0c0fb0e0e19/0/ to /storage/content/15/115715/okuus.se/public_html/modx/index.php
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/bde2000c798fd870bfc6f0c0fb0e0e19/1/ to /storage/content/15/115715/okuus.se/public_html/modx/ht.access
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/41634a97fbb377215b0b065f5edab24f/0/ to /storage/content/15/115715/okuus.se/public_html/modx/manager/assets
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/41634a97fbb377215b0b065f5edab24f/1/ to /storage/content/15/115715/okuus.se/public_html/modx/manager/controllers
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/41634a97fbb377215b0b065f5edab24f/2/ to /storage/content/15/115715/okuus.se/public_html/modx/manager/templates
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/41634a97fbb377215b0b065f5edab24f/3/ to /storage/content/15/115715/okuus.se/public_html/modx/manager/min
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/41634a97fbb377215b0b065f5edab24f/4/ to /storage/content/15/115715/okuus.se/public_html/modx/manager/ht.access
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/41634a97fbb377215b0b065f5edab24f/5/ to /storage/content/15/115715/okuus.se/public_html/modx/manager/cache.manifest.php
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not copy /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/modContext/41634a97fbb377215b0b065f5edab24f/6/ to /storage/content/15/115715/okuus.se/public_html/modx/manager/index.php
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/1d7b8700a980f1c4e80a7172a6a00539/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/b72a6d5c6bb206ef1e2a6df2dc710553/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/61b4f5aae0285ec00087dfe179aee82e/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/9b9232f8765b7bcb3892ae71dd5cb722/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/385b17be4f63550b2d2f6276cc3096e8/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/b96a9c35a20a556526476e0d6b52eb0d/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/b42ad4fc3bf0bff1dbb74c7acda48f2a/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/35d6629486751636da3e4a59844bd4aa/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/9696f8bbb8216fc2d3da2dbb01e33d2e/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/1fd64d48c10a054699fbefab0fd3dc65/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) Could not install files from /storage/content/15/115715/okuus.se/public_html/modx/core/packages/core/xPDOFileVehicle/ed35d6b927780352640d42668f39eb1e/ to /storage/content/15/115715/okuus.se/public_html/modx/connectors/
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) modUser: Attempt to set NOT NULL field username to NULL
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) modUserProfile: Attempt to set NOT NULL field email to NULL
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) modSystemSetting: Attempt to set NOT NULL field value to NULL

ERROR @ /modx/setup/index.php) modUser: Attempt to set NOT NULL field username to NULL
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) modUserProfile: Attempt to set NOT NULL field email to NULL
[2014-02-18 09:37:19] (ERROR @ /modx/setup/index.php) modSystemSetting: Attempt to set NOT NULL field value to NULL

php_flag opcache.enable Off