<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the  GNU Lesser General Public License
// as published by the Free Software Foundation; version 2
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

/**
 * @package    Include
 * @subpackage Filemanager
 */

/**
 * #@+
 * Constants
 */
define('MIME_UNKNOWN', 0);
define('MIME_DIR', 1);
define('MIME_IMAGE', 2);
define('MIME_ZIP', 3);
define('MIME_TEXT', 4);
/*
    #@-
*/

if (!function_exists('mime_content_type')) {


    /**
     * Gets the MIME type of a file.
     *
     * Help function in case mime_magic is not loaded on PHP.
     *
     * @param string Filename to get MIME type.
     *
     * @return The MIME type of the file.
     */
    function mime_content_type($filename)
    {
        $mime_types = [
            'txt'  => 'text/plain',
            'htm'  => 'text/html',
            'html' => 'text/html',
            'php'  => 'text/html',
            'css'  => 'text/css',
            'js'   => 'application/javascript',
            'json' => 'application/json',
            'xml'  => 'application/xml',
            'swf'  => 'application/x-shockwave-flash',
            'flv'  => 'video/x-flv',
            // images
            'png'  => 'image/png',
            'jpe'  => 'image/jpeg',
            'jpeg' => 'image/jpeg',
            'jpg'  => 'image/jpeg',
            'gif'  => 'image/gif',
            'bmp'  => 'image/bmp',
            'ico'  => 'image/vnd.microsoft.icon',
            'tiff' => 'image/tiff',
            'tif'  => 'image/tiff',
            'svg'  => 'image/svg+xml',
            'svgz' => 'image/svg+xml',
            // archives
            'zip'  => 'application/zip',
            'rar'  => 'application/x-rar-compressed',
            'exe'  => 'application/x-msdownload',
            'msi'  => 'application/x-msdownload',
            'cab'  => 'application/vnd.ms-cab-compressed',
            'gz'   => 'application/x-gzip',
            'gz'   => 'application/x-bzip2',
            // audio/video
            'mp3'  => 'audio/mpeg',
            'qt'   => 'video/quicktime',
            'mov'  => 'video/quicktime',
            // adobe
            'pdf'  => 'application/pdf',
            'psd'  => 'image/vnd.adobe.photoshop',
            'ai'   => 'application/postscript',
            'eps'  => 'application/postscript',
            'ps'   => 'application/postscript',
            // ms office
            'doc'  => 'application/msword',
            'rtf'  => 'application/rtf',
            'xls'  => 'application/vnd.ms-excel',
            'ppt'  => 'application/vnd.ms-powerpoint',
            // open office
            'odt'  => 'application/vnd.oasis.opendocument.text',
            'ods'  => 'application/vnd.oasis.opendocument.spreadsheet',
        ];

        $ext_fields = explode('.', $filename);
        $ext = array_pop($ext_fields);
        $ext = strtolower($ext);
        if (array_key_exists($ext, $mime_types)) {
            return $mime_types[$ext];
        } else if (function_exists('finfo_open')) {
            $finfo = finfo_open(FILEINFO_MIME);
            $mimetype = finfo_file($finfo, $filename);
            finfo_close($finfo);
            return $mimetype;
        } else {
            $temp = exec('file '.$filename);
            if (isset($temp) && $temp != '') {
                return $temp;
            } else {
                return 'application/octet-stream';
            }
        }
    }


}

global $config;

if (isset($config['homedir_filemanager'])) {
    $homedir_filemanager = trim(io_safe_output($config['homedir_filemanager']));
} else {
    $homedir_filemanager = trim($config['homedir']);
}

$sec2 = get_parameter('sec2');
if ($sec2 == 'enterprise/godmode/agentes/collections' || $sec2 == 'advanced/collections') {
    $homedir_filemanager .= '/attachment/collection/';
}


$upload_file_or_zip = (bool) get_parameter('upload_file_or_zip');

if ($upload_file_or_zip) {
    $decompress = get_parameter('decompress');
    if (!$decompress) {
        $upload_file = true;
        $upload_zip = false;
    } else {
        $upload_file = false;
        $upload_zip = true;
    }
} else {
    $upload_file = (bool) get_parameter('upload_file');
    $upload_zip = (bool) get_parameter('upload_zip');
}

// Upload file
if ($upload_file) {
    // Load global vars
    global $config;

    $config['filemanager'] = [];
    $config['filemanager']['correct_upload_file'] = 0;
    $config['filemanager']['message'] = null;

    check_login();

    if (! check_acl($config['id_user'], 0, 'AW')) {
        db_pandora_audit('ACL Violation', 'Trying to access File manager');
        include 'general/noaccess.php';
        return;
    }

    if (isset($_FILES['file']) && $_FILES['file']['name'] != '') {
        $filename = $_FILES['file']['name'];
        $filesize = $_FILES['file']['size'];
        $real_directory = io_safe_output((string) get_parameter('real_directory'));
        $directory = io_safe_output((string) get_parameter('directory'));
        $umask = io_safe_output((string) get_parameter('umask', ''));

        $hash = get_parameter('hash', '');
        $testHash = md5($real_directory.$directory.$config['dbpass']);

        if ($hash != $testHash) {
            $config['filemanager']['message'] = ui_print_error_message(__('Security error'), '', true);
        } else {
            // Copy file to directory and change name
            if ($directory == '') {
                $nombre_archivo = $real_directory.'/'.$filename;
            } else {
                $nombre_archivo = $homedir_filemanager.'/'.$directory.'/'.$filename;
            }

            if (! @copy($_FILES['file']['tmp_name'], $nombre_archivo)) {
                $config['filemanager']['message'] = ui_print_error_message(__('Upload error'), '', true);
            } else {
                if ($umask !== '') {
                    chmod($nombre_archivo, $umask);
                }

                $config['filemanager']['correct_upload_file'] = 1;
                $config['filemanager']['message'] = ui_print_success_message(__('Upload correct'), '', true);

                // Delete temporal file
                unlink($_FILES['file']['tmp_name']);
            }
        }
    }
}

if (isset($_SERVER['CONTENT_LENGTH'])) {
    // Control the max_post_size exceed
    if (intval($_SERVER['CONTENT_LENGTH']) > 0 && empty($_POST) and empty($_FILES)) {
        $config['filemanager']['correct_upload_file'] = 0;
        $config['filemanager']['message'] = ui_print_error_message(__('File size seems to be too large. Please check your php.ini configuration or contact with the administrator'), '', true);
    }
}

// Create text file
$create_text_file = (bool) get_parameter('create_text_file');
if ($create_text_file) {
    // Load global vars
    global $config;

    $config['filemanager'] = [];
    $config['filemanager']['correct_upload_file'] = 0;
    $config['filemanager']['message'] = null;

    check_login();

    if (! check_acl($config['id_user'], 0, 'AW')) {
        db_pandora_audit('ACL Violation', 'Trying to access File manager');
        include 'general/noaccess.php';
        return;
    }

    $filename = io_safe_output(get_parameter('name_file'));

    if ($filename != '') {
        $real_directory = (string) get_parameter('real_directory');
        $real_directory = io_safe_output($real_directory);
        $directory = (string) get_parameter('directory');
        $directory = io_safe_output($directory);
        $umask = (string) get_parameter('umask', '');

        $hash = get_parameter('hash', '');
        $testHash = md5($real_directory.$directory.$config['dbpass']);

        if ($hash != $testHash) {
            ui_print_error_message(__('Security error'), '', true);
        } else {
            if ($directory == '') {
                $nombre_archivo = $real_directory.'/'.$filename;
            } else {
                $nombre_archivo = $homedir_filemanager.'/'.$directory.'/'.$filename;
            }

            if (! @touch($nombre_archivo)) {
                $config['filemanager']['message'] = ui_print_error_message(__('Error creating file'), '', true);
            } else {
                if ($umask !== '') {
                    chmod($nombre_archivo, $umask);
                }

                $config['filemanager']['message'] = ui_print_success_message(__('Upload correct'), '', true);
                $config['filemanager']['correct_upload_file'] = 1;
            }
        }
    } else {
        $config['filemanager']['message'] = ui_print_error_message(__('Error creating file with empty name'), '', true);
    }
}

// Upload zip
if ($upload_zip) {
    // Load global vars
    global $config;

    $config['filemanager'] = [];
    $config['filemanager']['correct_upload_file'] = 0;
    $config['filemanager']['message'] = null;

    check_login();

    if (! check_acl($config['id_user'], 0, 'AW')) {
        db_pandora_audit('ACL Violation', 'Trying to access File manager');
        include 'general/noaccess.php';
        return;
    }

    if (isset($_FILES['file']) && $_FILES['file']['name'] != '') {
        $filename = $_FILES['file']['name'];
        $filesize = $_FILES['file']['size'];
        $real_directory = (string) get_parameter('real_directory');
        $real_directory = io_safe_output($real_directory);
        $directory = (string) get_parameter('directory');
        $directory = io_safe_output($directory);

        $hash = get_parameter('hash', '');
        $testHash = md5($real_directory.$directory.$config['dbpass']);

        if ($hash != $testHash) {
            $config['filemanager']['message'] = ui_print_error_message(__('Security error'), '', true);
        } else {
            // Copy file to directory and change name
            if ($directory == '') {
                $nombre_archivo = $real_directory.'/'.$filename;
            } else {
                $nombre_archivo = $homedir_filemanager.'/'.$directory.'/'.$filename;
            }

            if (! @copy($_FILES['file']['tmp_name'], $nombre_archivo)) {
                $config['filemanager']['message'] = ui_print_error_message(__('Attach error'), '', true);
            } else {
                // Delete temporal file
                unlink($_FILES['file']['tmp_name']);

                // Extract the zip file
                $zip = new ZipArchive;
                $pathname = $homedir_filemanager.'/'.$directory.'/';

                if ($zip->open($nombre_archivo) === true) {
                    $zip->extractTo($pathname);
                    unlink($nombre_archivo);
                }

                $config['filemanager']['message'] = ui_print_success_message(__('Upload correct'), '', true);
                $config['filemanager']['correct_upload_file'] = 1;
            }
        }
    }
}

// CREATE DIR
$create_dir = (bool) get_parameter('create_dir');
if ($create_dir) {
    global $config;

    $config['filemanager'] = [];
    $config['filemanager']['correct_create_dir'] = 0;
    $config['filemanager']['message'] = null;

    $directory = (string) get_parameter('directory', '/');
    $directory = io_safe_output($directory);
    $hash = get_parameter('hash', '');
    $testHash = md5($directory.$config['dbpass']);

    if ($hash != $testHash) {
         ui_print_error_message(__('Security error.'));
    } else {
        $dirname = (string) get_parameter('dirname');
        $dirname = io_safe_output($dirname);

        if ($dirname != '') {
            @mkdir(
                $homedir_filemanager.'/'.$directory.'/'.$dirname
            );
            $config['filemanager']['message'] = ui_print_success_message(__('Directory created'), '', true);

            $config['filemanager']['correct_create_dir'] = 1;
        } else {
            $config['filemanager']['message'] = ui_print_error_message(__('Error creating file with empty name'), '', true);
        }
    }
}

// DELETE FILE OR DIR
$delete_file = (bool) get_parameter('delete_file');
if ($delete_file) {
    global $config;

    $config['filemanager'] = [];
    $config['filemanager']['delete'] = 0;
    $config['filemanager']['message'] = null;

    $filename = (string) get_parameter('filename');
    $filename = io_safe_output($filename);
    $hash = get_parameter('hash', '');
    $testHash = md5($filename.$config['dbpass']);

    if ($hash != $testHash) {
        $config['filemanager']['message'] = ui_print_error_message(__('Security error'), '', true);
    } else {
        $config['filemanager']['message'] = ui_print_success_message(__('Deleted'), '', true);

        if (is_dir($filename)) {
            rmdir($filename);
            $config['filemanager']['delete'] = 1;
        } else {
            unlink($filename);
            $config['filemanager']['delete'] = 1;
        }
    }
}


/**
 * Recursive delete directory and empty or not directory.
 *
 * @param string $dir The dir to deletete
 */
function filemanager_delete_directory($dir)
{
    // Windows compatibility
    $dir = str_replace('\\', '/', $dir);

    if ($handle = opendir($dir)) {
        while (false !== ($file = readdir($handle))) {
            if (($file != '.') && ($file != '..')) {
                if (is_dir($dir.$file)) {
                    if (!rmdir($dir.$file)) {
                        filemanager_delete_directory($dir.$file.'/');
                    }
                } else {
                    unlink($dir.$file);
                }
            }
        }

        closedir($handle);
        rmdir($dir);
    }
}


/**
 * Read a directory recursibly and return a array with the files with
 * the absolute path and relative
 *
 * @param string $dir           absoute dir to scan
 * @param string $relative_path Relative path to scan, by default ''
 *
 * @return array The files in the dirs, empty array for empty dir of files.
 */
function filemanager_read_recursive_dir($dir, $relative_path='', $add_empty_dirs=false)
{
    $return = [];

    // Windows compatibility
    $dir = str_replace('\\', '/', $dir);
    $relative_path = str_replace('\\', '/', $relative_path);

    if ($handle = opendir($dir)) {
        while (false !== ($entry = readdir($handle))) {
            if (($entry != '.') && ($entry != '..')) {
                if (is_dir($dir.$entry)) {
                    $return[] = [
                        'relative' => $relative_path.$entry,
                        'absolute' => $dir.$entry,
                        'dir'      => true,
                    ];

                    $return = array_merge(
                        $return,
                        filemanager_read_recursive_dir(
                            $dir.$entry.'/',
                            $relative_path.$entry.'/',
                            '',
                            $add_empty_dirs
                        )
                    );
                } else {
                    $return[] = [
                        'relative' => $relative_path.$entry,
                        'absolute' => $dir.$entry,
                        'dir'      => false,
                    ];
                }
            }
        }

        closedir($handle);
    }

    return $return;
}


/**
 * The main function to show the directories and files.
 *
 * @param string  $real_directory     The string of dir as realpath.
 * @param string  $relative_directory The string of dir as relative path.
 * @param string  $url                The url to set in the forms and some links in the explorer.
 * @param string  $father             The directory father don't navigate bottom this.
 * @param boolean $editor             The flag to set the edition of text files.
 * @param string  $url_file           The url to put in the files instead the default. By default empty string and use the url of filemanager.
 * @param boolean $download_button    The flag to show download button, by default false.
 * @param string  $umask              The umask as hex values to set the new files or updload.
 */
function filemanager_file_explorer(
    $real_directory,
    $relative_directory,
    $url,
    $father='',
    $editor=false,
    $readOnly=false,
    $url_file='',
    $download_button=false,
    $umask='',
    $homedir_filemanager=false
) {
    global $config;

    // Windows compatibility
    $real_directory = str_replace('\\', '/', $real_directory);
    $relative_directory = str_replace('\\', '/', $relative_directory);
    $father = str_replace('\\', '/', $father);

    if ($homedir_filemanager === false) {
        $homedir_filemanager = $config['homedir'];
    }

    $hack_metaconsole = '';
    if (defined('METACONSOLE')) {
        $hack_metaconsole = '../../';
    }

    ?>
    <script type="text/javascript">
        function show_form_create_folder() {
            show_main_buttons_folder()
            $("#table_filemanager-1").css('display', '');
            
            $("#main_buttons").css("display", "none");
            $("#create_folder").css("display", "");
        }
        
        function show_upload_file() {
            show_main_buttons_folder()
            $("#table_filemanager-1").css('display', '');
            
            $("#main_buttons").css("display", "none");
            $("#upload_file").css("display", "");
        }
    
        function show_create_text_file() {
            show_main_buttons_folder()
            $("#table_filemanager-1").css('display', '');
        
            $("#main_buttons").css("display", "none");
            $("#create_text_file").css("display", "");
        }
    
        function show_main_buttons_folder() {
            $("#table_filemanager-1").css('display', 'none');
            $("#create_folder").css("display", "none");
            $("#upload_file").css("display", "none");
            $("#create_text_file").css("display", "none");
        }
    </script>
    <?php
    // List files
    if (! is_dir($real_directory)) {
        echo __('Directory %s doesn\'t exist!', $relative_directory);
        return;
    }

    $files = filemanager_list_dir($real_directory);

    $table = new stdClass();
    $table->width = '100%';
    $table->id = 'table_filemanager';
    if (!defined('METACONSOLE')) {
        $table->class = 'databox data';
        $table->title = '<span>'.__('Index of %s', $relative_directory).'</span>';
    }

    if (defined('METACONSOLE')) {
        $table->class = 'databox_tactical';
        $table->title = '<span>'.__('Index of images').'</span>';
    }

    $table->colspan = [];
    $table->data = [];
    $table->head = [];
    $table->size = [];

    $table->align[1] = 'left';
    $table->align[2] = 'left';
    $table->align[3] = 'left';
    $table->align[4] = 'left';

    $table->size[0] = '24px';

    $table->head[0] = '';
    $table->head[1] = __('Name');
    $table->head[2] = __('Last modification');
    $table->head[3] = __('Size');
    $table->head[4] = __('Actions');
    if (!defined('METACONSOLE')) {
        $table->headstyle[0] = 'background-color:#82B92E';
        $table->headstyle[1] = 'background-color:#82B92E';
        $table->headstyle[2] = 'background-color:#82B92E';
        $table->headstyle[3] = 'background-color:#82B92E';
        $table->headstyle[4] = 'background-color:#82B92E';
    }

    $prev_dir = explode('/', $relative_directory);
    $prev_dir_str = '';
    for ($i = 0; $i < (count($prev_dir) - 1); $i++) {
        $prev_dir_str .= $prev_dir[$i];
        if ($i < (count($prev_dir) - 2)) {
            $prev_dir_str .= '/';
        }
    }

    if (($prev_dir_str != '') && ($father != $relative_directory)) {
        $table->data[0][0] = html_print_image('images/go_previous.png', true);
        $table->data[0][1] = '<a href="'.$url.'&directory='.$prev_dir_str.'&hash2='.md5($prev_dir_str.$config['dbpass']).'">';
        $table->data[0][1] .= __('Parent directory');
        $table->data[0][1] .= '</a>';

        $table->colspan[0][1] = 5;
    }

    if (is_writable($real_directory)) {
        $table->rowstyle[1] = 'display: none;';
        $table->data[1][0] = '';
        $table->data[1][1] = '';

        $table->data[1][1] .= '<div id="create_folder" style="display: none;">';
        $table->data[1][1] .= '<form method="post" action="'.$url.'">';
        $table->data[1][1] .= html_print_input_text('dirname', '', '', 30, 255, true);
        $table->data[1][1] .= '&nbsp;&nbsp;'.html_print_submit_button(__('Create'), 'crt', false, 'class="sub next"', true);

        $table->data[1][1] .= '&nbsp;&nbsp;'.html_print_button(
            __('Close'),
            'close',
            false,
            'show_main_buttons_folder();',
            "class='sub cancel'",
            true
        );

        $table->data[1][1] .= html_print_input_hidden('directory', $relative_directory, true);
        $table->data[1][1] .= html_print_input_hidden('create_dir', 1, true);
        $table->data[1][1] .= html_print_input_hidden('hash', md5($relative_directory.$config['dbpass']), true);
        $table->data[1][1] .= html_print_input_hidden('hash2', md5($relative_directory.$config['dbpass']), true);
        $table->data[1][1] .= '</form>';
        $table->data[1][1] .= '</div>';

        $table->data[1][1] .= '<div id="upload_file" style="display: none;">';

        $table->data[1][1] .= '<form method="post" action="'.$url.'" enctype="multipart/form-data">';
        $table->data[1][1] .= ui_print_help_tip(__('The zip upload in this dir, easy to upload multiple files.'), true);
        $table->data[1][1] .= html_print_input_file('file', true, false);
        $table->data[1][1] .= html_print_input_hidden('umask', $umask, true);
        $table->data[1][1] .= html_print_checkbox('decompress', 1, false, true);
        $table->data[1][1] .= __('Decompress');
        $table->data[1][1] .= '&nbsp;&nbsp;&nbsp;';
        $table->data[1][1] .= '&nbsp;&nbsp;'.html_print_submit_button(__('Go'), 'go', false, 'class="sub next"', true);

        $table->data[1][1] .= '&nbsp;&nbsp;'.html_print_button(
            __('Close'),
            'close',
            false,
            'show_main_buttons_folder();',
            "class='sub cancel'",
            true
        );

        $table->data[1][1] .= html_print_input_hidden('real_directory', $real_directory, true);
        $table->data[1][1] .= html_print_input_hidden('directory', $relative_directory, true);
        $table->data[1][1] .= html_print_input_hidden('hash', md5($real_directory.$relative_directory.$config['dbpass']), true);
        $table->data[1][1] .= html_print_input_hidden('hash2', md5($relative_directory.$config['dbpass']), true);
        $table->data[1][1] .= html_print_input_hidden('upload_file_or_zip', 1, true);
        $table->data[1][1] .= '</form>';
        $table->data[1][1] .= '</div>';

        $table->data[1][1] .= '<div id="create_text_file" style="display: none;">';
        $table->data[1][1] .= '<form method="post" action="'.$url.'">';
        $table->data[1][1] .= html_print_input_text('name_file', '', '', 30, 50, true);
        $table->data[1][1] .= '&nbsp;&nbsp;'.html_print_submit_button(__('Create'), 'create', false, 'class="sub next"', true);

        $table->data[1][1] .= '&nbsp;&nbsp;'.html_print_button(
            __('Close'),
            'close',
            false,
            'show_main_buttons_folder();',
            "class='sub cancel'",
            true
        );

        $table->data[1][1] .= html_print_input_hidden('real_directory', $real_directory, true);
        $table->data[1][1] .= html_print_input_hidden('directory', $relative_directory, true);
        $table->data[1][1] .= html_print_input_hidden('hash', md5($real_directory.$relative_directory.$config['dbpass']), true);
        $table->data[1][1] .= html_print_input_hidden('umask', $umask, true);
        $table->data[1][1] .= html_print_input_hidden('create_text_file', 1, true);
        $table->data[1][1] .= '</form>';
        $table->data[1][1] .= '</div>';

        $table->colspan[1][1] = 5;
    }

    foreach ($files as $fileinfo) {
        $fileinfo['realpath'] = str_replace('\\', '/', $fileinfo['realpath']);
        $relative_path = str_replace($_SERVER['DOCUMENT_ROOT'], '', $fileinfo['realpath']);

        $data = [];

        switch ($fileinfo['mime']) {
            case MIME_DIR:
                $data[0] = html_print_image('images/mimetypes/directory.png', true, ['title' => __('Directory')]);
            break;

            case MIME_IMAGE:
                $data[0] = html_print_image('images/mimetypes/image.png', true, ['title' => __('Image')]);
            break;

            case MIME_ZIP:
                $data[0] = html_print_image('images/mimetypes/zip.png', true, ['title' => __('Compressed file')]);
            break;

            case MIME_TEXT:
                $data[0] = html_print_image('images/mimetypes/text.png', true, ['title' => __('Text file')]);
            break;

            case MIME_UNKNOWN:
                if ($fileinfo['size'] == 0) {
                    if ((strstr($fileinfo['name'], '.txt') !== false) || (strstr($fileinfo['name'], '.conf') !== false) || (strstr($fileinfo['name'], '.sql') !== false) || (strstr($fileinfo['name'], '.pl') !== false)) {
                        $fileinfo['mime'] = MIME_TEXT;
                        $data[0] = html_print_image('images/mimetypes/text.png', true, ['title' => __('Text file')]);
                    } else {
                        // unknow
                        $data[0] = '';
                    }
                } else {
                    // pdf
                    $data[0] = '';
                }
            break;

            default:
                $data[0] = html_print_image('images/mimetypes/unknown.png', true, ['title' => __('Unknown')]);
            break;
        }

        if ($fileinfo['is_dir']) {
            $data[1] = '<a href="'.$url.'&directory='.$relative_directory.'/'.$fileinfo['name'].'&hash2='.md5($relative_directory.'/'.$fileinfo['name'].$config['dbpass']).'">'.$fileinfo['name'].'</a>';
        } else if (!empty($url_file)) {
            // Set the custom url file
            $url_file_clean = str_replace('[FILE_FULLPATH]', $fileinfo['realpath'], $url_file);

            $data[1] = '<a href="'.$url_file_clean.'">'.$fileinfo['name'].'</a>';
        } else {
            $hash = md5($relative_path.$config['dbpass']);
            $data[1] = '<a href="'.$hack_metaconsole.'include/get_file.php?file='.urlencode(base64_encode($relative_path)).'&hash='.$hash.'">'.$fileinfo['name'].'</a>';
        }

        // Notice that uploaded php files could be dangerous
        if (pathinfo($fileinfo['realpath'], PATHINFO_EXTENSION) == 'php'
            && (is_readable($fileinfo['realpath']) || is_executable($fileinfo['realpath']))
        ) {
            $error_message = __('This file could be executed by any user');
            $error_message .= '. '.__('Make sure it can\'t perform dangerous tasks');
            $data[1] = '<span class="error forced_title" data-title="'.$error_message.'" data-use_title_for_force_title="1">'.$data[1].'</span>';
        }

        $data[2] = ui_print_timestamp(
            $fileinfo['last_modified'],
            true,
            ['prominent' => true]
        );
        if ($fileinfo['is_dir']) {
            $data[3] = '';
        } else {
            $data[3] = ui_format_filesize($fileinfo['size']);
        }

        // Actions buttons
        // Delete button
        $data[4] = '';
        $data[4] .= '<span style="display: flex">';
        $typefile = array_pop(explode('.', $fileinfo['name']));
        if (is_writable($fileinfo['realpath'])
            && (! is_dir($fileinfo['realpath']) || count(scandir($fileinfo['realpath'])) < 3) && (!$readOnly)
        ) {
            $data[4] .= '<form method="post" action="'.$url.'" style="">';
            $data[4] .= '<input type="image" src="images/cross.png" onClick="if (!confirm(\' '.__('Are you sure?').'\')) return false;">';
            $data[4] .= html_print_input_hidden('filename', $fileinfo['realpath'], true);
            $data[4] .= html_print_input_hidden('hash', md5($fileinfo['realpath'].$config['dbpass']), true);
            $data[4] .= html_print_input_hidden('delete_file', 1, true);

            $relative_dir = str_replace($homedir_filemanager, '', str_replace('\\', '/', dirname($fileinfo['realpath'])));
            if ($relative_dir[0] == '/') {
                $relative_dir = substr($relative_dir, 1);
            }

            $hash2 = md5($relative_dir.$config['dbpass']);

            $data[4] .= html_print_input_hidden('directory', $relative_dir, true);
            $data[4] .= html_print_input_hidden('hash2', $hash2, true);
            $data[4] .= '</form>';

            if (($editor) && (!$readOnly)) {
                if (($typefile != 'bin') && ($typefile != 'pdf') && ($typefile != 'png') && ($typefile != 'jpg')
                    && ($typefile != 'iso') && ($typefile != 'docx') && ($typefile != 'doc')
                ) {
                    $hash = md5($fileinfo['realpath'].$config['dbpass']);
                    $data[4] .= "<a style='vertical-align: top;' href='$url&edit_file=1&hash=".$hash.'&location_file='.$fileinfo['realpath']."' style='float: left;'>".html_print_image('images/edit.png', true, ['style' => 'margin-top: 2px;', 'title' => __('Edit file')]).'</a>';
                }
            }
        }

        if ((!$fileinfo['is_dir']) && ($download_button)) {
            $hash = md5($fileinfo['realpath'].$config['dbpass']);
            $data[4] .= '<a href="include/get_file.php?file='.urlencode(base64_encode($fileinfo['realpath'])).'&hash='.$hash.'" style="vertical-align: 25%;">';
            $data[4] .= html_print_image('images/file.png', true);
            $data[4] .= '</a>';
        }

        $data[4] .= '</span>';

        array_push($table->data, $data);
    }

    if (!$readOnly) {
        if (is_writable($real_directory)) {
            // The buttons to make actions
            if (defined('METACONSOLE')) {
                echo "<div style='text-align: left; width: ".$table->width.";'>";
            } else {
                echo "<div style='text-align: right; width: ".$table->width."; margin-bottom:5px;'>";
            }

            echo "<a href='javascript: show_form_create_folder();' style='margin-right: 3px; margin-bottom: 5px;'>";
            echo html_print_image(
                'images/create_directory.png',
                true,
                ['title' => __('Create directory')]
            );
            echo '</a>';

            echo "<a href='javascript: show_create_text_file();' style='margin-right: 3px; margin-bottom: 5px;'>";
            echo html_print_image(
                'images/create_file.png',
                true,
                ['title' => __('Create text')]
            );
            echo '</a>';

            echo "<a href='javascript: show_upload_file();'>";
            echo html_print_image(
                'images/upload_file.png',
                true,
                ['title' => __('Upload file/s')]
            );
            echo '</a>';

            echo '</div>';
        } else {
            echo "<div style='text-align: right; width: ".$table->width."; color:#AC4444;'>";
            echo "<image src='images/info.png' />".__('The directory is read-only');
            echo '</div>';
        }
    }

    html_print_table($table);
}


/**
 * Check if a directory is writable.
 *
 * @param string Directory path to check.
 * @param bool If set, it will try to make the directory writeable if it's not.
 *
 * @param bool Wheter the directory is writeable or not.
 */
function filemanager_get_file_info($filepath)
{
    global $config;

    $realpath = realpath($filepath);
    $filepath = str_replace('\\', '/', $filepath);
    // Windows compatibility
    $info = [
        'mime'          => MIME_UNKNOWN,
        'mime_extend'   => mime_content_type($filepath),
        'link'          => 0,
        'is_dir'        => false,
        'name'          => basename($realpath),
        'url'           => str_replace('//', '/', $config['homeurl'].str_ireplace($config['homedir'], '', $realpath)),
        'realpath'      => $realpath,
        'size'          => filesize($realpath),
        'last_modified' => filemtime($realpath),
    ];

    $zip_mimes = [
        'application/zip',
        'application/x-rar-compressed',
        'application/x-gzip',
        'application/x-bzip2',
    ];
    if (is_dir($filepath)) {
        $info['mime'] = MIME_DIR;
        $info['is_dir'] = true;
        $info['size'] = 0;
    } else if (strpos($info['mime_extend'], 'image') !== false) {
        $info['mime'] = MIME_IMAGE;
    } else if (in_array($info['mime_extend'], $zip_mimes)) {
        $info['mime'] = MIME_ZIP;
    } else if (strpos($info['mime_extend'], 'text') !== false) {
        $info['mime'] = MIME_TEXT;
    }

    return $info;
}


/**
 * Check if a directory is writable.
 *
 * @param string Directory path to check.
 * @param bool If set, it will try to make the directory writeable if it's not.
 *
 * @param bool Wheter the directory is writeable or not.
 */
function filemanager_list_dir($dirpath)
{
    $dirpath = str_replace('\\', '/', $dirpath);
    // Windows compatibility
    $files = [];
    $dirs = [];
    $dir = opendir($dirpath);
    while ($file = @readdir($dir)) {
        // Ignore hidden files
        if ($file[0] == '.') {
            continue;
        }

        $info = filemanager_get_file_info($dirpath.'/'.$file);
        if ($info['is_dir']) {
            $dirs[$file] = $info;
        } else {
            $files[$file] = $info;
        }
    }

    ksort($files);
    ksort($dirs);
    closedir($dir);

    return array_merge($dirs, $files);
}