bbsupload.php
来自「linux/unix环境下的建站系统」· PHP 代码 · 共 196 行
PHP
196 行
<?php require("www2-funcs.php"); require("www2-bmp.php"); $sessionid = login_init(TRUE); assert_login(); @$action=$_GET["act"]; $msg = ""; if ($action=="delete") { @$act_attachname=$_GET["attachname"]; settype($act_attachname, "string"); $filename = base64_decode($act_attachname); $ret = bbs_upload_del_file($filename); if ($ret) $msg = bbs_error_get_desc($ret); else $msg = "删除 " . $filename . " 成功"; } else if ($action=="add") { $counter = @intval($_POST["counter"]); for($i = 0; $i < $counter; $i++) { if (!isset($_FILES['attachfile' . $i])) { continue; } $attpost = $_FILES['attachfile' . $i]; @$errno = $attpost['error']; switch ($errno) { case UPLOAD_ERR_OK: $ofile = $attpost['tmp_name']; if (!file_exists($ofile)) { $msg .= "文件传输出错！"; break 2; } $oname = $attpost['name']; $htmlname = htmlspecialchars(my_basename($oname)); if (!is_uploaded_file($ofile)) { die; } if (compress_bmp($ofile, $oname)) { $msg .= "过大 BMP 图片 " . $htmlname . " 被自动转换成 PNG 格式。<br/>"; } $ret = bbs_upload_add_file($ofile, $oname); if ($ret) $msg .= bbs_error_get_desc($ret); else { $msg .= $htmlname . "上传成功！<br/>"; continue 2; } break; case UPLOAD_ERR_INI_SIZE: case UPLOAD_ERR_FORM_SIZE: $msg .= "文件超过上限 " . sizestring(BBS_MAXATTACHMENTSIZE) . " 字节"; break; case UPLOAD_ERR_PARTIAL: $msg .= "文件传输出错！"; break; case UPLOAD_ERR_NO_FILE: continue 2; $msg .= "没有文件上传！"; break; default: $msg .= "未知错误"; } break; } } $attachments = bbs_upload_read_fileinfo(); $filecount = count($attachments); $allnames = array();$totalsize=0; for($i=0;$i<$filecount;$i++) { $allnames[] = $attachments[$i]["name"]; $totalsize += $attachments[$i]["size"]; } $allnames=implode(",",$allnames); page_header("上传附件", FALSE);?><body><script type="text/javascript"><!--function checkAnyFiles() { var frm = document.forms[0]; var i; for (i=0; i<fileCounter; i++) { var o = frm.elements["attachfile"+i]; if (o.value) return true; } return false;}function addsubmit() { if (!checkAnyFiles()){ alert('您还没选择上传的附件'); return false; } else { var frm = document.forms[0]; var e2="bbsupload.php?act=add"; getObj("winclose").style.display = "none"; frm.counter.value = fileCounter; frm.action=e2; frm.paste.value='附件上传中，请稍候...'; frm.paste.disabled=true; frm.submit(); return true; }}function deletesubmit(f) { var e2="bbsupload.php?act=delete&attachname="+f; document.forms[1].action=e2; document.forms[1].submit();}function clickclose() { if (!checkAnyFiles()) return window.close(); else if (confirm("您填写了文件名，但没有上传。是否确认关闭？")==true) return window.close(); return false;}var fileCounter = 0, fileRemains = <?php echo (BBS_MAXATTACHMENTCOUNT - $filecount); ?>;function moreAttach() { var ll = getObj("idAddAtt"); var n = document.createElement("br"); getObj("uploads").insertBefore(n, ll); if (gIE) { n = document.createElement("<input name='attachfile" + fileCounter + "'/>"); } else { n = document.createElement("input"); n.setAttribute('name', 'attachfile' + fileCounter); } n.setAttribute('type', 'file'); n.setAttribute('size', 30); getObj("uploads").insertBefore(n, ll); fileCounter++; if (fileCounter >= fileRemains) ll.style.display = "none";}function allAttach() { while(fileCounter < fileRemains) moreAttach();}addBootFn(function() { if (fileRemains > 0) { getObj("idAddAtt").style.display = "inline"; getObj("idAllAtt").style.display = "inline"; moreAttach(); } if (opener) { try { opener.document.forms["postform"].elements["attachname"].value = "<?php echo $allnames; ?>"; } catch(e) {} } else { getObj("winclose").style.display = "none"; }});//--></script><div style="width: 550px; margin: 1em auto;"><?php if ($msg) echo "<font color='red'> 提示：".$msg."</font>"; ?><form name="addattach" method="post" ENCTYPE="multipart/form-data" class="left" action=""><input type="hidden" name="counter" vaue="0" /><?php if ($sessionid) echo "<input type='hidden' name='sid' value='$sessionid' />"; ?>选择需要上传的文件后点上传：(<a id="idAllAtt" style="display:none;" href="javascript:void(0);" onclick="allAttach();">我要传好多附件</a>)<div id="uploads"><?php if ($filecount<BBS_MAXATTACHMENTCOUNT) {?> <input type="hidden" name="MAX_FILE_SIZE" value="<?php echo(BBS_MAXATTACHMENTSIZE);?>" /> <a id="idAddAtt" style="margin-left: 1em; display:none;" href="javascript:void(0);" onclick="moreAttach();">增加一个附件</a><?php } else {?> 附件个数已满！ <input type="hidden" name="attachfile" /><?php }?></div><input type="button" value="上传" name="paste" onclick="addsubmit();" /> <input type="button" id="winclose" value="上传完成, 关闭窗口" onclick="return clickclose()" /><p>附件文件总量：<?php echo sizestring($totalsize); ?> 字节,上限：<?php echo sizestring(BBS_MAXATTACHMENTSIZE); ?> 字节,还能上传：<font color="#FF0000"><b><?php $rem = BBS_MAXATTACHMENTSIZE-$totalsize; if ($rem < 0) $rem = 0; echo sizestring($rem); ?> 字节</b></font>.</p></form><form name="deleteattach" ENCTYPE="multipart/form-data" method="post" class="left" action=""> <?php if ($sessionid) echo "<input type='hidden' name='sid' value='$sessionid' />"; ?><ol style="padding-left: 2em; margin-left: 0em;">已经上传的附件列表: (最多能上传 <?php echo BBS_MAXATTACHMENTCOUNT; ?> 个, 还能上传 <font color="#FF0000"><b><?php echo (BBS_MAXATTACHMENTCOUNT-$filecount); ?></b></font> 个)<?php for($i=0;$i<$filecount;$i++) { $f = $attachments[$i]; echo "<li>".$f["name"]." (".sizestring($f["size"])."字节) <a href=\"javascript:deletesubmit('".base64_encode($f["name"])."');\">删除</a></li>"; }?></ol></form></div></body></html>⌨️ 快捷键说明
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