ZwiiCMS/core/vendor/filemanager/include/utils.php

<?php

if (!isset($_SESSION['RF']) || $_SESSION['RF']["verify"] != "RESPONSIVEfilemanager") {
    die('forbidden');
}

require __DIR__ . '/Response.php';

if (!function_exists('response')) {
    /**
     * Response construction helper
     *
     * @param string $content
     * @param int $statusCode
     * @param array $headers
     *
     * @return \Response|\Illuminate\Http\Response
     */
    function response($content = '', $statusCode = 200, $headers = array())
    {
        $responseClass = class_exists('Illuminate\Http\Response') ? '\Illuminate\Http\Response' : 'Response';

        return new $responseClass($content, $statusCode, $headers);
    }
}

if (!function_exists('trans')) {
    /**
     * Translate language variable
     *
     * @param $var string name
     *
     * @return string translated variable
     */
    function trans($var)
    {
        global $lang_vars;

        return (array_key_exists($var, $lang_vars)) ? $lang_vars[$var] : $var;
    }

    // language
    if (!isset($_SESSION['RF']['language'])
        || file_exists('lang/' . basename($_SESSION['RF']['language']) . '.php') === false
        || !is_readable('lang/' . basename($_SESSION['RF']['language']) . '.php')
    ) {
        $lang = $config['default_language'];

        if (isset($_GET['lang']) && $_GET['lang'] != 'undefined' && $_GET['lang'] != '') {
            $lang = fix_get_params($_GET['lang']);
            $lang = trim($lang);
        }

        if ($lang != $config['default_language']) {
            $path_parts = pathinfo($lang);
            $lang = $path_parts['basename'];
            $languages = include 'lang/languages.php';
        }

        // add lang file to session for easy include
        $_SESSION['RF']['language'] = $lang;
    } else {
        if (file_exists('lang/languages.php')) {
            $languages = include 'lang/languages.php';
        } else {
            $languages = include '../lang/languages.php';
        }

        if (array_key_exists($_SESSION['RF']['language'], $languages)) {
            $lang = $_SESSION['RF']['language'];
        } else {
            response('Lang_Not_Found' . AddErrorLocation())->send();
            exit;
        }
    }
    if (file_exists('lang/' . $lang . '.php')) {
        $lang_vars = include 'lang/' . $lang . '.php';
    } else {
        $lang_vars = include '../lang/' . $lang . '.php';
    }

    if (!is_array($lang_vars)) {
        $lang_vars = array();
    }
}

/**
 * @param $path
 * @return bool
 */
function checkRelativePathPartial($path)
{
    if (strpos($path, '../') !== false
        || strpos($path, './') !== false
        || strpos($path, '/..') !== false
        || strpos($path, '..\\') !== false
        || strpos($path, '\\..') !== false
        || strpos($path, '.\\') !== false
        || $path === ".."
    ) {
        return false;
    }
    return true;
}

/**
 * Check relative path
 *
 * @param string $path
 *
 * @return boolean is it correct?
 */
function checkRelativePath($path)
{
    $path_correct = checkRelativePathPartial($path);
    if ($path_correct) {
        $path_decoded = rawurldecode($path);
        $path_correct = checkRelativePathPartial($path_decoded);
    }
    return $path_correct;
}

/**
 * Check if the given path is an upload dir based on config
 *
 * @param string $path
 * @param array $config
 *
 * @return boolean is it an upload dir?
 */
function isUploadDir($path, $config)
{
    $upload_dir = $config['current_path'];
    $thumbs_dir = $config['thumbs_base_path'];
    if (realpath($path) === realpath($upload_dir) || realpath($path) === realpath($thumbs_dir)) {
        return true;
    }
    return false;
}

/**
 * Delete file
 *
 * @param string $path
 * @param string $path_thumb
 * @param array $config
 *
 * @return null
 */
function deleteFile($path, $path_thumb, $config)
{
    if ($config['delete_files']) {
        try {
            $ftp = ftp_con($config);
        } catch (\FtpClient\FtpException $e) {
            return;
        }

        if ($ftp) {
            $ftp->delete("/" . $path);
            @$ftp->delete("/" . $path_thumb);
        } else {
            if (file_exists($path)) {
                unlink($path);
            }
            if (file_exists($path_thumb)) {
                unlink($path_thumb);
            }
        }

        $info = pathinfo($path);
        if (!$ftp && $config['relative_image_creation']) {
            foreach ($config['relative_path_from_current_pos'] as $k => $path) {
                if ($path != "" && $path[strlen($path) - 1] != "/") {
                    $path .= "/";
                }

                if (file_exists(
                    $info['dirname'] . "/" . $path . $config['relative_image_creation_name_to_prepend'][$k] . $info['filename'] . $config['relative_image_creation_name_to_append'][$k] . "." . $info['extension']
                )) {
                    unlink(
                        $info['dirname'] . "/" . $path . $config['relative_image_creation_name_to_prepend'][$k] . $info['filename'] . $config['relative_image_creation_name_to_append'][$k] . "." . $info['extension']
                    );
                }
            }
        }

        if (!$ftp && $config['fixed_image_creation']) {
            foreach ($config['fixed_path_from_filemanager'] as $k => $path) {
                if ($path != "" && $path[strlen($path) - 1] != "/") {
                    $path .= "/";
                }

                $base_dir = $path . substr_replace($info['dirname'] . "/", '', 0, strlen($config['current_path']));
                if (file_exists(
                    $base_dir . $config['fixed_image_creation_name_to_prepend'][$k] . $info['filename'] . $config['fixed_image_creation_to_append'][$k] . "." . $info['extension']
                )) {
                    unlink(
                        $base_dir . $config['fixed_image_creation_name_to_prepend'][$k] . $info['filename'] . $config['fixed_image_creation_to_append'][$k] . "." . $info['extension']
                    );
                }
            }
        }
    }
}

/**
 * Delete directory
 *
 * @param string $dir
 *
 * @return  bool
 */
function deleteDir($dir, $ftp = null, $config = null)
{
    if ($ftp) {
        try {
            $ftp->rmdir($dir);
            return true;
        } catch (FtpClient\FtpException $e) {
            return null;
        }
    } else {
        if (!file_exists($dir) || isUploadDir($dir, $config)) {
            return false;
        }
        if (!is_dir($dir)) {
            return unlink($dir);
        }
        foreach (scandir($dir) as $item) {
            if ($item == '.' || $item == '..') {
                continue;
            }
            if (!deleteDir($dir . DIRECTORY_SEPARATOR . $item)) {
                return false;
            }
        }
    }

    return rmdir($dir);
}

/**
 * Make a file copy
 *
 * @param string $old_path
 * @param string $name New file name without extension
 *
 * @return  bool
 */
function duplicate_file($old_path, $name, $ftp = null, $config = null)
{
    $info = pathinfo($old_path);
    $ext = "";
    if (isset($info['extension']) && $info['extension']) {
        $ext = "." . $info['extension'];
    }
    $new_path = $info['dirname'] . "/" . $name . $ext;
    if ($ftp) {
        try {
            $tmp = time() . $name . $ext;
            $ftp->get($tmp, "/" . $old_path, FTP_BINARY);
            $ftp->put("/" . $new_path, $tmp, FTP_BINARY);
            unlink($tmp);
            return true;
        } catch (FtpClient\FtpException $e) {
            return null;
        }
    } else {
        if (file_exists($old_path) && is_file($old_path)) {
            if (file_exists($new_path) && $old_path == $new_path) {
                return false;
            }

            return copy($old_path, $new_path);
        }
    }
}


/**
 * Rename file
 *
 * @param string $old_path File to rename
 * @param string $name New file name without extension
 * @param null|\FtpClient\FtpClient $ftp
 * @param null|array $config
 * @return bool
 */
function rename_file($old_path, $name, $ftp = null, $config = null)
{
    $name = fix_filename($name, $config);
    $info = pathinfo($old_path);
    $new_path = $info['dirname'] . "/" . $name . "." . $info['extension'];
    if ($ftp) {
        try {
            return $ftp->rename("/" . $old_path, "/" . $new_path);
        } catch (FtpClient\FtpException $e) {
            return false;
        }
    } else {
        if (file_exists($old_path) && is_file($old_path)) {
            $new_path = $info['dirname'] . "/" . $name . "." . $info['extension'];
            if (file_exists($new_path) && $old_path == $new_path) {
                return false;
            }

            return rename($old_path, $new_path);
        }
    }
}

/**
 * @param $url
 * @return bool
 */
function url_exists($url)
{
    if (!$fp = curl_init($url)) {
        return false;
    }
    return true;
}

/**
 * @return bool|string
 */
function tempdir()
{
    $tempfile = tempnam(sys_get_temp_dir(), '');

    if (file_exists($tempfile)) {
        unlink($tempfile);
    }

    mkdir($tempfile);

    if (is_dir($tempfile)) {
        return $tempfile;
    }
}


/**
 * Rename directory
 *
 * @param string $old_path Directory to rename
 * @param string $name New directory name
 * @param null $ftp
 * @param null|array $config
 * @return bool
 */
function rename_folder($old_path, $name, $ftp = null, $config = null)
{
    $name = fix_filename($name, $config, true);
    $new_path = fix_dirname($old_path) . "/" . $name;
    if ($ftp) {
        if ($ftp->chdir("/" . $old_path)) {
            if (@$ftp->chdir($new_path)) {
                return false;
            }
            return $ftp->rename("/" . $old_path, "/" . $new_path);
        }
    } else {
        if (file_exists($old_path) && is_dir($old_path) && !isUploadDir($old_path, $config)) {
            if (file_exists($new_path) && $old_path == $new_path) {
                return false;
            }
            return rename($old_path, $new_path);
        }
    }
}

/**
 * @param array $config
 * @return bool|\FtpClient\FtpClient
 */
function ftp_con($config)
{
    if (isset($config['ftp_host']) && $config['ftp_host']) {
        // *** Include the class
        include __DIR__ . '/FtpClient.php';
        include __DIR__ . '/FtpException.php';
        include __DIR__ . '/FtpWrapper.php';

        try {
            $ftp = new \FtpClient\FtpClient();
            $ftp->connect($config['ftp_host'], $config['ftp_ssl'], $config['ftp_port']);
            $ftp->login($config['ftp_user'], $config['ftp_pass']);
            $ftp->pasv(true);
            return $ftp;
        } catch (FtpClient\FtpException $e) {
            echo "Error: ";
            echo $e->getMessage();
            echo " to server ";
            $tmp = $e->getTrace();
            echo $tmp[0]['args'][0];
            echo "<br/>Please check configurations";
            die();
        }
    }

    return false;
}

/**
 * Create new image from existing file
 *
 * @param string $imgfile Source image file name
 * @param string $imgthumb Thumbnail file name
 * @param int $newwidth Thumbnail width
 * @param int $newheight Optional thumbnail height
 * @param string $option Type of resize
 *
 * @param array $config
 * @return bool
 */
function create_img($imgfile, $imgthumb, $newwidth, $newheight = null, $option = "crop", $config = array())
{
    $result = false;
    if (isset($config['ftp_host']) && $config['ftp_host']) {
        if (url_exists($imgfile)) {
            $temp = tempnam('/tmp', 'RF');
            unlink($temp);
            $temp .= "." . substr(strrchr($imgfile, '.'), 1);
            $handle = fopen($temp, "w");
            fwrite($handle, file_get_contents($imgfile));
            fclose($handle);
            $imgfile = $temp;
            $save_ftp = $imgthumb;
            $imgthumb = $temp;
        }
    }

    if (file_exists($imgfile) || strpos($imgfile, 'http') === 0) {
        if (strpos($imgfile, 'http') === 0 || image_check_memory_usage($imgfile, $newwidth, $newheight)) {
            require_once('php_image_magician.php');
            try {
                $magicianObj = new imageLib($imgfile);
                $magicianObj->resizeImage($newwidth, $newheight, $option);
                $magicianObj->saveImage($imgthumb, 80);
            } catch (Exception $e) {
                return $e->getMessage();
            }
            $result = true;
        }
    }

    if ($result && isset($config['ftp_host']) && $config['ftp_host']) {
        $ftp = ftp_con($config);
        $ftp->put($save_ftp, $imgthumb, FTP_BINARY);
        unlink($imgthumb);
    }

    return $result;
}

/**
 * Convert convert size in bytes to human readable
 *
 * @param int $size
 *
 * @return  string
 */
function makeSize($size)
{
    $units = array('B', 'KB', 'MB', 'GB', 'TB');
    $u = 0;
    while ((round($size / 1024) > 0) && ($u < 4)) {
        $size = $size / 1024;
        $u++;
    }

    return (number_format($size, 0) . " " . trans($units[$u]));
}

/**
 * Determine directory size
 *
 * @param string $path
 * @param bool $count_hidden
 * @return array
 */
function folder_info($path, $count_hidden = true)
{
    global $config;
    $total_size = 0;
    $files = scandir($path);
    $cleanPath = rtrim($path, '/') . '/';
    $files_count = 0;
    $folders_count = 0;
    foreach ($files as $t) {
        if ($t != "." && $t != "..") {
            if ($count_hidden or !(in_array($t, $config['hidden_folders']) or in_array($t, $config['hidden_files']))) {
                $currentFile = $cleanPath . $t;
                if (is_dir($currentFile)) {
                    list($size, $tmp, $tmp1) = folder_info($currentFile);
                    $total_size += $size;
                    $folders_count++;
                } else {
                    $size = filesize($currentFile);
                    $total_size += $size;
                    $files_count++;
                }
            }
        }
    }

    return array($total_size, $files_count, $folders_count);
}

/**
 * Get number of files in a directory
 *
 * @param string $path
 *
 * @return  int
 */
function filescount($path, $count_hidden = true)
{
    global $config;
    $total_count = 0;
    $files = scandir($path);
    $cleanPath = rtrim($path, '/') . '/';

    foreach ($files as $t) {
        if ($t != "." && $t != "..") {
            if ($count_hidden or !(in_array($t, $config['hidden_folders']) or in_array($t, $config['hidden_files']))) {
                $currentFile = $cleanPath . $t;
                if (is_dir($currentFile)) {
                    $size = filescount($currentFile);
                    $total_count += $size;
                } else {
                    $total_count += 1;
                }
            }
        }
    }

    return $total_count;
}

/**
 * check if the current folder size plus the added size is over the overall size limite
 *
 * @param int $sizeAdded
 *
 * @return  bool
 */
function checkresultingsize($sizeAdded)
{
    global $config;

    if ($config['MaxSizeTotal'] !== false && is_int($config['MaxSizeTotal'])) {
        list($sizeCurrentFolder, $fileCurrentNum, $foldersCurrentCount) = folder_info($config['current_path'], false);
        // overall size over limit
        if (($config['MaxSizeTotal'] * 1024 * 1024) < ($sizeCurrentFolder + $sizeAdded)) {
            return false;
        }
    }
    return true;
}

/**
 * Create directory for images and/or thumbnails
 *
 * @param string $path
 * @param string $path_thumbs
 *
 * @return bool
 */
function create_folder($path = null, $path_thumbs = null, $ftp = null, $config = null)
{
    if ($ftp) {
        $result_path = $result_thumb = false;
        $result_path = $ftp->mkdir($path);
        $result_thumb = $ftp->mkdir($path_thumbs);
        if (!$result_thumb || !$result_path) {
            return false;
        }
        return true;
    } else {
        if (file_exists($path) || file_exists($path_thumbs)) {
            return false;
        }
        $oldumask = umask(0);
        $permission = 0755;
        if (isset($config['folderPermission'])) {
            $permission = $config['folderPermission'];
        }
        if ($path && !file_exists($path)) {
            mkdir($path, $permission, true);
        } // or even 01777 so you get the sticky bit set
        if ($path_thumbs) {
            mkdir($path_thumbs, $permission, true) or die("$path_thumbs cannot be found");
        } // or even 01777 so you get the sticky bit set
        umask($oldumask);
        return true;
    }
}

/**
 * Get file extension present in directory
 *
 * @param string $path
 * @param string $ext
 */
function check_files_extensions_on_path($path, $ext)
{
    if (!is_dir($path)) {
        $fileinfo = pathinfo($path);
        if (!in_array(mb_strtolower($fileinfo['extension']), $ext)) {
            unlink($path);
        }
    } else {
        $files = scandir($path);
        foreach ($files as $file) {
            check_files_extensions_on_path(trim($path, '/') . "/" . $file, $ext);
        }
    }
}


/**
 * Check file extension
 *
 * @param string $extension
 * @param array $config
 * @return bool
 */
function check_file_extension($extension, $config)
{
    $check = false;
    if (!$config['ext_blacklist']) {
        if (in_array(mb_strtolower($extension), $config['ext'])) {
            $check = true;
        }
    } else {
        if (!in_array(mb_strtolower($extension), $config['ext_blacklist'])) {
            $check = true;
        }
    }

    if ($config['files_without_extension'] && $extension == '') {
        $check = true;
    }

    return $check;
}


/**
 * Get file extension present in PHAR file
 *
 * @param string $phar
 * @param array $files
 * @param string $basepath
 * @param array $config
 */
function check_files_extensions_on_phar($phar, &$files, $basepath, $config)
{
    foreach ($phar as $file) {
        if ($file->isFile()) {
            if (check_file_extension($file->getExtension())) {
                $files[] = $basepath . $file->getFileName();
            }
        } else {
            if ($file->isDir()) {
                $iterator = new DirectoryIterator($file);
                check_files_extensions_on_phar($iterator, $files, $basepath . $file->getFileName() . '/', $config);
            }
        }
    }
}

/**
 * Cleanup input
 *
 * @param string $str
 *
 * @return  string
 */
function fix_get_params($str)
{
    //return strip_tags(preg_replace("/[^a-zA-Z0-9\.\[\]_| -]/", '', $str));
    return htmlentities(strip_tags(stripslashes($str)), ENT_COMPAT, "UTF-8");
}

/**
 * Check extension
 *
 * @param string $extension
 * @param array $config
 *
 * @return bool
 */
function check_extension($extension, $config)
{
    $extension = fix_strtolower($extension);
    if ((!$config['ext_blacklist'] && !in_array($extension, $config['ext'])) || ($config['ext_blacklist'] && in_array(
                $extension,
                $config['ext_blacklist']
            ))) {
        return false;
    }
    return true;
}

/**
 * Sanitize filename
 *
 * @param string $str
 *
 * @return string
 */
function sanitize($str)
{
    return strip_tags(htmlspecialchars($str));
}

/**
 * Cleanup filename
 *
 * @param string $str
 * @param array $config
 * @param bool $is_folder
 *
 * @return string
 */
function fix_filename($str, $config, $is_folder = false)
{
    $str = sanitize($str);
    if ($config['convert_spaces']) {
        $str = str_replace(' ', $config['replace_with'], $str);
    }

    if ($config['transliteration']) {
        // Le site est en UTF8
        if (!mb_detect_encoding($str, 'UTF-8', true)) {
            $str =  mb_convert_encoding($str, 'UTF-8', mb_list_encodings());
        }
        if (function_exists('transliterator_transliterate')) {
            $str = transliterator_transliterate('Any-Latin; Latin-ASCII', $str);
        } else {
            $str = iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE', $str);
        }

        $str = preg_replace("/[^a-zA-Z0-9\.\[\]_| -]/", '', $str);
    }

    $str = str_replace(array('"', "'", "/", "\\"), "", $str);
    $str = strip_tags($str);

    // Empty or incorrectly transliterated filename.
    // Here is a point: a good file UNKNOWN_LANGUAGE.jpg could become .jpg in previous code.
    // So we add that default 'file' name to fix that issue.
    if (!$config['empty_filename'] && strpos($str, '.') === 0 && $is_folder === false) {
        $str = 'file' . $str;
    }

    return trim($str);
}

/**
 * Cleanup directory name
 *
 * @param string $str
 *
 * @return  string
 */
function fix_dirname($str)
{
    return str_replace('~', ' ', dirname(str_replace(' ', '~', $str)));
}

/**
 * Correct strtoupper handling
 *
 * @param string $str
 *
 * @return  string
 */
function fix_strtoupper($str)
{
    if (function_exists('mb_strtoupper')) {
        return mb_strtoupper($str);
    } else {
        return strtoupper($str);
    }
}

/**
 * Correct strtolower handling
 *
 * @param string $str
 *
 * @return  string
 */
function fix_strtolower($str)
{
    if (function_exists('mb_strtolower')) {
        return mb_strtolower($str);
    } else {
        return strtolower($str);
    }
}

/**
 * @param string $path
 * @param array $config
 * @return string
 */
function fix_path($path, $config)
{
    $info = pathinfo($path);
    $tmp_path = $info['dirname'];
    $str = fix_filename($info['filename'], $config);
    if ($tmp_path != "") {
        return $tmp_path . DIRECTORY_SEPARATOR . $str;
    }
    return $str;
}

/**
 * @param string $current_path
 * @param $fld
 *
 * @return  bool
 */
function config_loading($current_path, $fld)
{
    if (file_exists($current_path . $fld . ".config")) {
        require_once($current_path . $fld . ".config");

        return true;
    }
    echo "!!!!" . $parent = fix_dirname($fld);
    if ($parent != "." && !empty($parent)) {
        config_loading($current_path, $parent);
    }

    return false;
}

/**
 * Check if memory is enough to process image
 *
 * @param string $img
 * @param int $max_breedte
 * @param int $max_hoogte
 *
 * @return bool
 */
function image_check_memory_usage($img, $max_breedte, $max_hoogte)
{
    if (file_exists($img)) {
        $K64 = 65536; // number of bytes in 64K
        $memory_usage = memory_get_usage();
        if (ini_get('memory_limit') > 0) {
            $mem = ini_get('memory_limit');
            $memory_limit = 0;
            if (strpos($mem, 'M') !== false) {
                $memory_limit = abs(intval(str_replace(array('M'), '', $mem) * 1024 * 1024));
            }
            if (strpos($mem, 'G') !== false) {
                $memory_limit = abs(intval(str_replace(array('G'), '', $mem) * 1024 * 1024 * 1024));
            }

            if (($image_properties = getimagesize($img)) === false) {
                return false;
            }
            $image_width = $image_properties[0];
            $image_height = $image_properties[1];

            if ($image_properties[2] == IMAGETYPE_PNG) {
                // PHP's getimagesize() doesn't return the number of channels for PNG files
                require_once __DIR__ . '/get_png_imageinfo.php';
                if ($png_properties = get_png_imageinfo($img)) {
                    $image_properties['bits'] = $png_properties['bits'];
                    $image_properties['channels'] = $png_properties['channels'];
                }
            }

            $image_bits = 0;
            $image_channels = 0;
            if (isset($image_properties['bits'])) {
                $image_bits = $image_properties['bits'];
                $image_channels = isset($image_properties['channels']) ? $image_properties['channels'] : 1;
            }

            if ($image_properties[2] == IMAGETYPE_GIF) {
                // GIF supports up to 8 bits per pixel
                if (empty($image_bits)) {
                    $image_bits = 8;
                }
                // GIF uses indexed color which obviates channels
                $image_channels = 1;
            }

            $image_memory_usage = $K64 + ($image_width * $image_height * ($image_bits * $image_channels / 8) * 2);
            $thumb_memory_usage = $K64 + ($max_breedte * $max_hoogte * ($image_bits * $image_channels / 8) * 2);
            $memory_needed = abs(intval($memory_usage + $image_memory_usage + $thumb_memory_usage));

            if ($memory_needed > $memory_limit) {
                return false;
            }
        }
        return true;
    }
    return false;
}

/**
 * Check is string is ended with needle
 *
 * @param string $haystack
 * @param string $needle
 *
 * @return  bool
 */
if (!function_exists('ends_with')) {
    function ends_with($haystack, $needle)
    {
        return $needle === "" || substr($haystack, -strlen($needle)) === $needle;
    }
}

/**
 * TODO REFACTOR THIS!
 *
 * @param $targetPath
 * @param $targetFile
 * @param $name
 * @param $current_path
 * @param $config
 *   relative_image_creation
 *   relative_path_from_current_pos
 *   relative_image_creation_name_to_prepend
 *   relative_image_creation_name_to_append
 *   relative_image_creation_width
 *   relative_image_creation_height
 *   relative_image_creation_option
 *   fixed_image_creation
 *   fixed_path_from_filemanager
 *   fixed_image_creation_name_to_prepend
 *   fixed_image_creation_to_append
 *   fixed_image_creation_width
 *   fixed_image_creation_height
 *   fixed_image_creation_option
 *
 * @return bool
 */
function new_thumbnails_creation($targetPath, $targetFile, $name, $current_path, $config)
{
    //create relative thumbs
    $all_ok = true;

    $info = pathinfo($name);
    $info['filename'] = fix_filename($info['filename'], $config);
    if ($config['relative_image_creation']) {
        foreach ($config['relative_path_from_current_pos'] as $k => $path) {
            if ($path != "" && $path[strlen($path) - 1] != "/") {
                $path .= "/";
            }
            if (!file_exists($targetPath . $path)) {
                create_folder($targetPath . $path, false);
            }
            if (!ends_with($targetPath, $path)) {
                if (!create_img(
                    $targetFile,
                    $targetPath . $path . $config['relative_image_creation_name_to_prepend'][$k] . $info['filename'] . $config['relative_image_creation_name_to_append'][$k] . "." . $info['extension'],
                    $config['relative_image_creation_width'][$k],
                    $config['relative_image_creation_height'][$k],
                    $config['relative_image_creation_option'][$k]
                )) {
                    $all_ok = false;
                }
            }
        }
    }

    //create fixed thumbs
    if ($config['fixed_image_creation']) {
        foreach ($config['fixed_path_from_filemanager'] as $k => $path) {
            if ($path != "" && $path[strlen($path) - 1] != "/") {
                $path .= "/";
            }
            $base_dir = $path . substr_replace($targetPath, '', 0, strlen($current_path));
            if (!file_exists($base_dir)) {
                create_folder($base_dir, false);
            }
            if (!create_img(
                $targetFile,
                $base_dir . $config['fixed_image_creation_name_to_prepend'][$k] . $info['filename'] . $config['fixed_image_creation_to_append'][$k] . "." . $info['extension'],
                $config['fixed_image_creation_width'][$k],
                $config['fixed_image_creation_height'][$k],
                $config['fixed_image_creation_option'][$k]
            )) {
                $all_ok = false;
            }
        }
    }

    return $all_ok;
}


/**
 * Get a remote file, using whichever mechanism is enabled
 *
 * @param string $url
 *
 * @return  bool|mixed|string
 */
function get_file_by_url($url)
{
    if (ini_get('allow_url_fopen')) {
        $arrContextOptions = array(
            "ssl" => array(
                "verify_peer" => false,
                "verify_peer_name" => false,
            ),
        );
        return file_get_contents($url, false, stream_context_create($arrContextOptions));
    }
    if (!function_exists('curl_version')) {
        return false;
    }

    $ch = curl_init();

    curl_setopt($ch, CURLOPT_HEADER, 0);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_URL, $url);

    $data = curl_exec($ch);
    curl_close($ch);

    return $data;
}

/**
 * test for dir/file writability properly
 *
 * @param string $dir
 *
 * @return  bool
 */
function is_really_writable($dir)
{
    $dir = rtrim($dir, '/');
    // linux, safe off
    if (DIRECTORY_SEPARATOR == '/' && @ini_get("safe_mode") == false) {
        return is_writable($dir);
    }

    // Windows, safe ON. (have to write a file :S)
    if (is_dir($dir)) {
        $dir = $dir . '/' . md5(mt_rand(1, 1000) . mt_rand(1, 1000));

        if (($fp = @fopen($dir, 'ab')) === false) {
            return false;
        }

        fclose($fp);
        @chmod($dir, 0755);
        @unlink($dir);

        return true;
    } elseif (!is_file($dir) || ($fp = @fopen($dir, 'ab')) === false) {
        return false;
    }

    fclose($fp);

    return true;
}

/**
 * Check if a function is callable.
 * Some servers disable copy,rename etc.
 *
 * @parm  string  $name
 *
 * @return  bool
 */
function is_function_callable($name)
{
    if (function_exists($name) === false) {
        return false;
    }
    $disabled = explode(',', ini_get('disable_functions'));

    return !in_array($name, $disabled);
}

/**
 * Recursively copies everything
 *
 * @param string $source
 * @param string $destination
 * @param bool $is_rec
 */
function rcopy($source, $destination, $is_rec = false)
{
    if (is_dir($source)) {
        if ($is_rec === false) {
            $pinfo = pathinfo($source);
            $destination = rtrim($destination, '/') . DIRECTORY_SEPARATOR . $pinfo['basename'];
        }
        if (is_dir($destination) === false) {
            mkdir($destination, 0755, true);
        }

        $files = scandir($source);
        foreach ($files as $file) {
            if ($file != "." && $file != "..") {
                rcopy(
                    $source . DIRECTORY_SEPARATOR . $file,
                    rtrim($destination, '/') . DIRECTORY_SEPARATOR . $file,
                    true
                );
            }
        }
    } else {
        if (file_exists($source)) {
            if (is_dir($destination) === true) {
                $pinfo = pathinfo($source);
                $dest2 = rtrim($destination, '/') . DIRECTORY_SEPARATOR . $pinfo['basename'];
            } else {
                $dest2 = $destination;
            }

            copy($source, $dest2);
        }
    }
}


/**
 * Recursively renames everything
 *
 * I know copy and rename could be done with just one function
 * but i split the 2 because sometimes rename fails on windows
 * Need more feedback from users and refactor if needed
 *
 * @param string $source
 * @param string $destination
 * @param bool $is_rec
 */
function rrename($source, $destination, $is_rec = false)
{
    if (is_dir($source)) {
        if ($is_rec === false) {
            $pinfo = pathinfo($source);
            $destination = rtrim($destination, '/') . DIRECTORY_SEPARATOR . $pinfo['basename'];
        }
        if (is_dir($destination) === false) {
            mkdir($destination, 0755, true);
        }

        $files = scandir($source);
        foreach ($files as $file) {
            if ($file != "." && $file != "..") {
                rrename(
                    $source . DIRECTORY_SEPARATOR . $file,
                    rtrim($destination, '/') . DIRECTORY_SEPARATOR . $file,
                    true
                );
            }
        }
    } else {
        if (file_exists($source)) {
            if (is_dir($destination) === true) {
                $pinfo = pathinfo($source);
                $dest2 = rtrim($destination, '/') . DIRECTORY_SEPARATOR . $pinfo['basename'];
            } else {
                $dest2 = $destination;
            }

            rename($source, $dest2);
        }
    }
}


/**
 * On windows rename leaves folders sometime
 * This will clear leftover folders
 * After more feedback will merge it with rrename
 *
 * @param $source
 * @return bool
 */
function rrename_after_cleaner($source)
{
    $files = scandir($source);

    foreach ($files as $file) {
        if ($file != "." && $file != "..") {
            if (is_dir($source . DIRECTORY_SEPARATOR . $file)) {
                rrename_after_cleaner($source . DIRECTORY_SEPARATOR . $file);
            } else {
                unlink($source . DIRECTORY_SEPARATOR . $file);
            }
        }
    }

    return rmdir($source);
}

/**
 * Recursive chmod
 * @param string $source
 * @param int $mode
 * @param string $rec_option
 * @param bool $is_rec
 */
function rchmod($source, $mode, $rec_option = "none", $is_rec = false)
{
    if ($rec_option == "none") {
        chmod($source, $mode);
    } else {
        if ($is_rec === false) {
            chmod($source, $mode);
        }

        $files = scandir($source);

        foreach ($files as $file) {
            if ($file != "." && $file != "..") {
                if (is_dir($source . DIRECTORY_SEPARATOR . $file)) {
                    if ($rec_option == "folders" || $rec_option == "both") {
                        chmod($source . DIRECTORY_SEPARATOR . $file, $mode);
                    }
                    rchmod($source . DIRECTORY_SEPARATOR . $file, $mode, $rec_option, true);
                } else {
                    if ($rec_option == "files" || $rec_option == "both") {
                        chmod($source . DIRECTORY_SEPARATOR . $file, $mode);
                    }
                }
            }
        }
    }
}

/**
 * @param string $input
 * @param bool $trace
 * @param bool $halt
 */
function debugger($input, $trace = false, $halt = false)
{
    ob_start();

    echo "<br>----- DEBUG DUMP -----";
    echo "<pre>";
    var_dump($input);
    echo "</pre>";

    if ($trace) {
        if (is_php('5.3.6')) {
            $debug = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
        } else {
            $debug = debug_backtrace(false);
        }

        echo "<br>-----STACK TRACE-----";
        echo "<pre>";
        var_dump($debug);
        echo "</pre>";
    }

    echo "</pre>";
    echo "---------------------------<br>";

    $ret = ob_get_contents();
    ob_end_clean();

    echo $ret;

    if ($halt == true) {
        exit();
    }
}

/**
 * @param string $version
 *
 * @return bool
 */
function is_php($version = '5.0.0')
{
    static $phpVer;
    $version = (string)$version;

    if (!isset($phpVer[$version])) {
        $phpVer[$version] = (version_compare(PHP_VERSION, $version) < 0) ? false : true;
    }

    return $phpVer[$version];
}

/**
 * Return the caller location if set in config.php
 *
 * @return  bool
 */
function AddErrorLocation()
{
    if (defined('DEBUG_ERROR_MESSAGE') && DEBUG_ERROR_MESSAGE) {
        $pile = debug_backtrace();
        return " (@" . $pile[0]["file"] . "#" . $pile[0]["line"] . ")";
    }
    return "";
}