main.php

讲的是网络编程

            } else {
                $uploader = new XoopsMediaUploader(XOOPS_UPLOAD_PATH, $mimetypes, 500000);
            }
            $image_handler =& xoops_gethandler('imagesetimg');
            if ($uploader->fetchMedia('imgfile')) {

                if (!empty($imgset)) {
                    //check if an image with the same name exists
                    if ($image_handler->imageExists($uploader->getMediaName(), $imgset)) {
                        $err[] = 'Image file '.$uploader->getMediaName().' already exists';
                    }
                }
                if (empty($err)) {
                    $image =& $image_handler->create();
                    if (!$uploader->upload()) {
                        $err[] = $uploader->getErrors();
                    } else {
                        if (!$fp = @fopen($uploader->getSavedDestination(), 'rb')) {
                            $err[] = 'Could not read '.$uploader->getSavedFileName();
                        } else {
                            $image->setVar('imgsetimg_body', @fread($fp, filesize($uploader->getSavedDestination())), true);
                            @fclose($fp);
                            if ($tplset != $xoopsConfig['template_set']) {
                                @unlink($uploader->getSavedDestination());
                            }
                            $image->setVar('imgsetimg_file', $uploader->getSavedFileName());
                            if (!empty($imgset)) {
                                $image->setVar('imgsetimg_imgset', $imgset);
                            } else {
                                $imageset_handler =& xoops_gethandler('imageset');
                                $imgset =& $imageset_handler->create();
                                $imgset->setVar('imgset_name', $tplset);
                                $imgset->setVar('imgset_refid', 0);
                                if (!$imageset_handler->insert($imgset)) {
                                    $err[] = 'Could not create image set.';
                                } else {
                                    $newimgsetid = $imgset->getVar('imgset_id');
                                    $image->setVar('imgsetimg_imgset', $newimgsetid);
                                    if (!$imageset_handler->linktplset($newimgsetid, $tplset)) {
                                        $err[] = 'Failed linking image set to template set '.$tplset;
                                    }
                                }
                            }
                            if (count($err) == 0) {
                                if (!$image_handler->insert($image)) {
                                    $err[] = 'Could not save '.$image->getVar('imgsetimg_file');
                                }
                            }
                        }
                    }
                }
            } else {
                $err[] = $uploader->getErrors();
            }
        }
        if (count($err) > 0) {
            xoops_cp_header();
            xoops_error($err);
            xoops_cp_footer();
        } else {
            redirect_header('admin.php?fct=tplsets&op=editimage&tplset='.$tplset, 2, _MD_AM_DBUPDATED);
        }
        break;
    case 'showimage':
        $image_id = isset($_GET['id']) ? intval($_GET['id']) : 0;
        if (empty($image_id)) {
            header('Content-type: image/gif');
            readfile(XOOPS_UPLOAD_PATH.'/blank.gif');
            exit();
        }
        $image_handler =& xoops_gethandler('imagesetimg');
        $image =& $image_handler->getObjects(new Criteria('imgsetimg_id', $image_id));
        if (count($image) > 0) {
            $mimetypes = array('gif' => 'image/gif', "jpe"=>"image/jpeg", "jpeg"=>"image/jpeg", "jpg"=>"image/jpeg", "png"=>"image/png", "swf"=>"application/x-shockwave-flash", "tif"=>"image/tiff", "tiff"=>"image/tiff", "bmp" => 'image/bmp');
            $ext = substr(strtolower(strrchr($image[0]->getVar('imgsetimg_file'), '.')), 1);
            if (in_array($ext, array_keys($mimetypes))) {
                header('Content-type: '.$mimetypes[$ext]);
            }
            header('Cache-control: max-age=31536000');
            header('Expires: '.gmdate("D, d M Y H:i:s",time()[phone]).'GMT');
            header('Content-disposition: filename='.$image[0]->getVar('imgsetimg_file'));
            header('Content-Length: '.strlen($image[0]->getVar('imgsetimg_body')));
            header('Last-Modified: '.gmdate("D, d M Y H:i:s", time()).'GMT');
            echo $image[0]->getVar('imgsetimg_body');
        } else {
            header('Content-type: image/gif');
            readfile(XOOPS_UPLOAD_PATH.'/blank.gif');
        }
        break;
*/
    case 'viewdefault':
        $tpltpl_handler =& xoops_gethandler('tplfile');
        $tplfile =& $tpltpl_handler->get($id);
        $default =& $tpltpl_handler->find('default', $tplfile->getVar('tpl_type'), $tplfile->getVar('tpl_refid'), null, $tplfile->getVar('tpl_file'));
        echo "<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>";
        echo '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="'._LANGCODE.'" lang="'._LANGCODE.'">
        <head>
        <meta http-equiv="content-type" content="text/html; charset='._CHARSET.'" />
        <meta http-equiv="content-language" content="'._LANGCODE.'" />
        <title>'.htmlspecialchars($xoopsConfig['sitename']).' Administration</title>
        <link rel="stylesheet" type="text/css" media="all" href="'.XOOPS_URL.'/xoops.css" />
            <link rel="stylesheet" type="text/css" media="all" href="'.XOOPS_URL.'/modules/system/style.css" />
        </head><body>';
        if (is_object($default[0])) {
            $tpltpl_handler->loadSource($default[0]);
            $last_modified = $default[0]->getVar('tpl_lastmodified');
            $last_imported = $default[0]->getVar('tpl_lastimported');
            if ($default[0]->getVar('tpl_type') == 'block') {
                $path = XOOPS_ROOT_PATH.'/modules/'.$default[0]->getVar('tpl_module').'/blocks/'.$default[0]->getVar('tpl_file');
            } else {
                $path = XOOPS_ROOT_PATH.'/modules/'.$default[0]->getVar('tpl_module').'/'.$default[0]->getVar('tpl_file');
            }
            $colorchange = '';
            if (!file_exists($path)) {
                $filemodified_date = _MD_NOFILE;
                $lastimported_date = _MD_NOFILE;
            } else {
                $tpl_modified = filemtime($path);
                $filemodified_date = formatTimestamp($tpl_modified, 'l');
                if ($tpl_modified > $last_imported) {
                    $colorchange = ' bgcolor="#ffCC99"';
                }
                $lastimported_date = formatTimestamp($last_imported, 'l');
            }
            include_once XOOPS_ROOT_PATH.'/class/xoopsformloader.php';
            $form = new XoopsThemeForm(_MD_VIEWDEFAULT, 'template_form', 'admin.php');
            $form->addElement(new XoopsFormTextArea(_MD_FILEHTML, 'html', $default[0]->getVar('tpl_source'), 25));
            $form->display();
        } else {
            echo 'Selected file does not exist';
        }
        echo '<div style="text-align:center;">[<a href="#" onclick="javascript:window.close();">'._CLOSE.'</a>]</div></body></html>';
        break;
    case 'downloadtpl':
        $tpltpl_handler =& xoops_gethandler('tplfile');
        $tpl =& $tpltpl_handler->get(intval($id), true);
        if (is_object($tpl)) {
            $output = $tpl->getVar('tpl_source');
            strlen($output);
            header('Cache-Control: no-cache, must-revalidate');
            header('Pragma: no-cache');
            header('Content-Type: application/force-download');
            if (preg_match("/MSIE 5.5/", $_SERVER['HTTP_USER_AGENT'])) {
                header('Content-Disposition: filename='.$tpl->getVar('tpl_file'));
            } else {
                header('Content-Disposition: attachment; filename='.$tpl->getVar('tpl_file'));
            }
            header('Content-length: '.strlen($output));
            echo $output;
        }
        break;
    case 'uploadtpl':
        $tpltpl_handler =& xoops_gethandler('tplfile');
        $id = intval($_GET['id']);
        $tpl =& $tpltpl_handler->get($id);
        xoops_cp_header();
        echo '<a href="admin.php?fct=tplsets">'. _MD_TPLMAIN .'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;<a href="./admin.php?fct=tplsets&amp;op=listtpl&amp;moddir='.$tpl->getVar('tpl_module').'&amp;tplset='.$tpl->getVar('tpl_tplset').'">'.$tpl->getVar('tpl_tplset').'</a>&nbsp;<span style="font-weight:bold;">&raquo;&raquo;</span>&nbsp;'._MD_UPLOAD.'<br /><br />';
        if (is_object($tpl)) {
            include_once XOOPS_ROOT_PATH.'/class/xoopsformloader.php';
            $form = new XoopsThemeForm(_MD_UPLOAD, 'tplupload_form', 'admin.php', 'post', true);
            $form->setExtra('enctype="multipart/form-data"');
            $form->addElement(new XoopsFormLabel(_MD_FILENAME, $tpl->getVar('tpl_file').' ('.$tpl->getVar('tpl_tplset').')'));
            $form->addElement(new XoopsFormFile(_MD_CHOOSEFILE.'<br /><span style="color:#ff0000;">'._MD_UPWILLREPLACE.'</span>', 'tpl_upload', 200000), true);
            $form->addElement(new XoopsFormHidden('tpl_id', $id));
            $form->addElement(new XoopsFormHidden('op', 'uploadtpl_go'));
            $form->addElement(new XoopsFormHidden('fct', 'tplsets'));
            $form->addElement(new XoopsFormButton('', 'upload_button', _MD_UPLOAD, 'submit'));
            $form->display();
            xoops_cp_footer();
            exit();
        } else {
            echo 'Selected template does not exist';
        }
        xoops_cp_footer();
        break;
    case 'uploadtpl_go':
        if (!$GLOBALS['xoopsSecurity']->check()) {
            redirect_header('admin.php?fct=tplsets', 1, implode('<br />', $GLOBALS['xoopsSecurity']->getErrors()));
        }
        $tpltpl_handler =& xoops_gethandler('tplfile');
        $tpl =& $tpltpl_handler->get($tpl_id);
        if (is_object($tpl)) {
            include_once XOOPS_ROOT_PATH.'/class/uploader.php';
            $uploader = new XoopsMediaUploader(XOOPS_UPLOAD_PATH, array('text/html', 'application/x-cdf', 'text/plain'), 200000);
            $uploader->setPrefix('tmp');
            if ($uploader->fetchMedia($_POST['xoops_upload_file'][0])) {
                if (!$uploader->upload()) {
                    $err = $uploader->getErrors();
                } else {
                    $tpl->setVar('tpl_lastmodified', time());
                    $fp = @fopen($uploader->getSavedDestination(), 'r');
                    $fsource = @fread($fp, filesize($uploader->getSavedDestination()));
                    @fclose($fp);
                    $tpl->setVar('tpl_source', $fsource, true);
                    @unlink($uploader->getSavedDestination());
                    if (!$tpltpl_handler->insert($tpl)) {
                        $err = 'Failed inserting data to database';
                    } else {
                        if ($tpl->getVar('tpl_tplset') == $xoopsConfig['template_set']) {
                            include_once XOOPS_ROOT_PATH.'/class/template.php';
                            xoops_template_touch($tpl_id, true);
                        }
                    }
                }
            } else {
                $err = implode('<br />', $uploader->getErrors(false));
            }
            if (isset($err)) {
                xoops_cp_header(false);
                xoops_error($err);
                xoops_cp_footer();
                exit();
            }
            redirect_header('admin.php?fct=tplsets&amp;op=listtpl&amp;moddir='.$tpl->getVar('tpl_module').'&amp;tplset='.urlencode($tpl->getVar('tpl_tplset')), 2, _MD_AM_DBUPDATED);
        }
        break;
    // upload new file