<?php

include_once __DIR__.'/core.php';

// Lettura parametri iniziali
if (!empty($id_plugin)) {
    $info = Plugins::getPlugin($id_plugin);

    $directory = '/plugins/'.$info['directory'];
    $permesso = $info['idmodule_to'];
} else {
    $info = Modules::getModule($id_module);

    $directory = '/modules/'.$info['directory'];
    $permesso = $id_module;
}

$upload_dir = $docroot.'/files/'.basename($directory);

$dbo->query('START TRANSACTION');

// GESTIONE UPLOAD
if (filter('op') == 'link_file' || filter('op') == 'unlink_file') {
    // Controllo sui permessi di scrittura per il modulo
    if (Modules::getPermission($id_module) != 'rw') {
        $_SESSION['errors'][] = str_replace('_MODULE_', '"'.Modules::getModule($id_module)['name'].'"', _('Non hai permessi di scrittura per il modulo _MODULE_'));
    }

    // Controllo sui permessi di scrittura per il file system
    elseif ((!is_dir($upload_dir) && !mkdir($upload_dir)) || (is_dir($upload_dir) && !is_writable($upload_dir))) {
        $_SESSION['errors'][] = str_replace('_DIR_', '"files"', _('Non hai i permessi di scrittura nella cartella _DIR_!'));
    }

    // Gestione delle operazioni
    else {
        // UPLOAD
        if (filter('op') == 'link_file' && !empty($_FILES) && !empty($_FILES['blob']['name'])) {
            $nome = filter('nome_allegato');

            $src = $_FILES['blob']['tmp_name'];
            $f = pathinfo($_FILES['blob']['name']);

            /*
            $allowed = [
                // Image formats
                'jpg' => 'image/jpeg',
                'jpeg' => 'image/jpeg',
                'jpe' => 'image/jpeg',
                'gif' => 'image/gif',
                'png' => 'image/png',
                'bmp' => 'image/bmp',
                'tif' => 'image/tiff',
                'tiff' => 'image/tiff',
                'ico' => 'image/x-icon',
                // Video formats
                'asx' => 'video/asf',
                'asf' => 'video/asf',
                'wax' => 'video/asf',
                'wmv' => 'video/asf',
                'wmx' => 'video/asf',
                'avi' => 'video/avi',
                'divx' => 'video/divx',
                'flv' => 'video/x-flv',
                'mov' => 'video/quicktime',
                'qt' => 'video/quicktime',
                'mpg' => 'video/mpeg',
                'mpeg' => 'video/mpeg',
                'mpe' => 'video/mpeg',
                'mp4' => 'video/mp4',
                'm4v' => 'video/mp4',
                'ogv' => 'video/ogg',
                'mkv' => 'video/x-matroska',
                // Text formats
                'txt' => 'text/plain',
                'csv' => 'text/csv',
                'tsv' => 'text/tab-separated-values',
                'ics' => 'text/calendar',
                'rtx' => 'text/richtext',
                'css' => 'text/css',
                'htm' => 'text/html',
                'html' => 'text/html',
                // Audio formats
                'mp3' => 'audio/mpeg',
                'm4a' => 'audio/mpeg',
                'm4b' => 'audio/mpeg',
                'mp' => 'audio/mpeg',
                'm4b' => 'audio/mpeg',
                'ra' => 'audio/x-realaudio',
                'ram' => 'audio/x-realaudio',
                'wav' => 'audio/wav',
                'ogg' => 'audio/ogg',
                'oga' => 'audio/ogg',
                'mid' => 'audio/midi',
                'midi' => 'audio/midi',
                'wma' => 'audio/wma',
                'mka' => 'audio/x-matroska',
                // Misc application formats
                'rtf' => 'application/rtf',
                'js' => 'application/javascript',
                'pdf' => 'application/pdf',
                'swf' => 'application/x-shockwave-flash',
                'class' => 'application/java',
                'tar' => 'application/x-tar',
                'zip' => 'application/zip',
                'gz' => 'application/x-gzip',
                'gzip' => 'application/x-gzip',
                'rar' => 'application/rar',
                '7z' => 'application/x-7z-compressed',
                // MS Office formats
                'doc' => 'application/msword',
                'pot' => 'application/vnd.ms-powerpoint',
                'pps' => 'application/vnd.ms-powerpoint',
                'ppt' => 'application/vnd.ms-powerpoint',
                'wri' => 'application/vnd.ms-write',
                'xla' => 'application/vnd.ms-excel',
                'xls' => 'application/vnd.ms-excel',
                'xlt' => 'application/vnd.ms-excel',
                'xlw' => 'application/vnd.ms-excel',
                'mdb' => 'application/vnd.ms-access',
                'mpp' => 'application/vnd.ms-project',
                'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
                'docm' => 'application/vnd.ms-word.document.macroEnabled.12',
                'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
                'dotm' => 'application/vnd.ms-word.template.macroEnabled.12',
                'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
                'xlsm' => 'application/vnd.ms-excel.sheet.macroEnabled.12',
                'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
                'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
                'xltm' => 'application/vnd.ms-excel.template.macroEnabled.12',
                'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
                'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
                'pptm' => 'application/vnd.ms-powerpoint.presentation.macroEnabled.12',
                'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
                'ppsm' => 'application/vnd.ms-powerpoint.slideshow.macroEnabled.12',
                'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
                'potm' => 'application/vnd.ms-powerpoint.template.macroEnabled.12',
                'ppam' => 'application/vnd.ms-powerpoint.addin.macroEnabled.12',
                'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
                'sldm' => 'application/vnd.ms-powerpoint.slide.macroEnabled.12',
                'onetoc' => 'application/onenote',
                'onetoc2' => 'application/onenote',
                'onetmp' => 'application/onenote',
                'onepkg' => 'application/onenote',
                // OpenOffice formats
                'odt' => 'application/vnd.oasis.opendocument.text',
                'odp' => 'application/vnd.oasis.opendocument.presentation',
                'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
                'odg' => 'application/vnd.oasis.opendocument.graphics',
                'odc' => 'application/vnd.oasis.opendocument.chart',
                'odb' => 'application/vnd.oasis.opendocument.database',
                'odf' => 'application/vnd.oasis.opendocument.formula',
                // WordPerfect formats
                'wp' => 'application/wordperfect',
                'wpd' => 'application/wordperfect',
            ];


            if (in_array($f['extension'], array_keys($allowed))) {
            */
                do {
                    $filename = random_string().'.'.$f['extension'];
                } while (file_exists($upload_dir.'/'.$filename));

                // Creazione file fisico
                if (move_uploaded_file($src, $upload_dir.'/'.$filename)) {
                    $dbo->insert('zz_files', [
                        'nome' => $nome,
                        'filename' => $filename,
                        'original' => $_FILES['blob']['name'],
                        'id_module' => $id_module,
                        'id_record' => $id_record,
                    ]);

                    $_SESSION['infos'][] = _('File caricato correttamente!');
                } else {
                    $_SESSION['errors'][] = _('Errore durante il caricamento del file!');
                }
            /*
            } else {
                $_SESSION['errors'][] = _('Tipologia di file non permessa!');
            }
            */
        }

        // DELETE
        elseif (filter('op') == 'unlink_file' && filter('filename') !== null) {
            $filename = filter('filename');

            $rs = $dbo->fetchArray('SELECT * FROM zz_files WHERE id_module='.prepare($id_module).' AND id='.prepare(filter('id')).' AND filename='.prepare($filename));

            if (unlink($upload_dir.'/'.$filename)) {
                $query = 'DELETE FROM zz_files WHERE id_module='.prepare($id_module).' AND id='.prepare(filter('id')).' AND filename='.prepare($filename);
                if ($dbo->query($query)) {
                    $_SESSION['infos'][] = str_replace('_FILE_', '"'.$rs[0]['nome'].'"', _('File _FILE_ eliminato!'));
                }
            } else {
                $_SESSION['errors'][] = str_replace(['_FILE_', '_DIR_'], ['"'.$filename.'"', '"files/'.$module_dir.'/"'], _("Errore durante l'eliminazione del file _FILE_ in _DIR_!"));
            }
        }

        redirect(ROOTDIR.'/editor.php?id_module='.$id_module.'&id_record='.$id_record);
    }
} elseif (filter('op') == 'download_file') {
    $rs = $dbo->fetchArray('SELECT * FROM zz_files WHERE id_module='.prepare($id_module).' AND id='.prepare(filter('id')).' AND filename='.prepare(filter('filename')));

    force_download($rs[0]['original'], $upload_dir.'/'.$rs[0]['filename']);
}

if (Modules::getPermission($permesso) == 'rw') {
    if (!empty($info['script'])) {
        // Inclusione di eventuale plugin personalizzato
        if (file_exists($docroot.'/modules/'.$info['module_dir'].'/plugins/custom/'.$info['script'])) {
            include $docroot.'/modules/'.$info['module_dir'].'/plugins/custom/'.$info['script'];
        } elseif (file_exists($docroot.'/modules/'.$info['module_dir'].'/plugins/'.$info['script'])) {
            include $docroot.'/modules/'.$info['module_dir'].'/plugins/'.$info['script'];
        }

        return;
    }

    // Caricamento helper modulo (verifico se ci sono helper personalizzati)
    if (file_exists($docroot.$directory.'/custom/modutil.php')) {
        include_once $docroot.$directory.'/custom/modutil.php';
    } elseif (file_exists($docroot.$directory.'/modutil.php')) {
        include_once $docroot.$directory.'/modutil.php';
    }

    // Lettura risultato query del modulo
    if (file_exists($docroot.$directory.'/custom/init.php')) {
        include $docroot.$directory.'/custom/init.php';
    } elseif (file_exists($docroot.$directory.'/init.php')) {
        include $docroot.$directory.'/init.php';
    }

    // Esecuzione delle operazioni di gruppo
    $id_records = post('id_records');
    $id_records = is_array($id_records) ? $id_records : explode(',', $id_records);

    $bulk = null;
    if (file_exists($docroot.$directory.'/custom/bulk.php')) {
        $bulk = include $docroot.$directory.'/custom/bulk.php';
    } elseif (file_exists($docroot.$directory.'/bulk.php')) {
        $bulk = include $docroot.$directory.'/bulk.php';
    }
    $bulk = (array) $bulk;

    if (in_array(post('op'), $bulk)) {
        redirect(ROOTDIR.'/controller.php?id_module='.$id_module, 'js');
    } else {
        // Esecuzione delle operazioni del modulo
        if (file_exists($docroot.$directory.'/custom/actions.php')) {
            include $docroot.$directory.'/custom/actions.php';
        } elseif (file_exists($docroot.$directory.'/actions.php')) {
            include $docroot.$directory.'/actions.php';
        }
    }
}

$dbo->query('COMMIT');