public function ajax()
{
$result = array();
$result['success'] = false;
$result['msg'] = '';
$avatarpath = ROOT . 'avatar/';
$userid = $this->admin['aid'];
if (!is_writable($avatarpath)) {
$result['msg'] = 'avatar目录不可写!';
die($this->json->encode($result));
}
$file = $_FILES["__avatar1"];
if (!IsUploadedFile($file['tmp_name'])) {
$error = '无效的图片文件!';
}
$image_size = @getimagesize($file['tmp_name']);
//看看它是不是图片
if (!$image_size) {
$error = '无效的图片文件!';
}
if (isset($error)) {
$result['msg'] = $error;
die($this->json->encode($result));
}
$ext = '.jpg';
$avatar = $avatarpath . "{$userid}.jpg";
//头像绝对路径及文件名
if (!@move_uploaded_file($file['tmp_name'], $avatar)) {
$result['msg'] = '保存头像文件失败, 请重试!';
die($this->json->encode($result));
}
//返回大头像的URL
$result['msg'] = SYSDIR . "avatar/{$userid}.jpg?" . time();
//加一个参数方便更新原头像
$result['success'] = true;
die($this->json->encode($result));
}
function TestFieldEmpty($s_fld, &$s_mesg)
{
global $aFileVars;
// temporary until code completed
$s_mesg = "";
$b_empty = TRUE;
if (!isset($this->_aFields[$s_fld])) {
//
// Each file var is an array with these elements:
// "name" => The original name of the file on the client machine.
// "type" => The mime type of the file, if the browser provided this information.
// "tmp_name" => The temporary filename of the file in which the uploaded file was stored on the server.
// "error" => The error code associated with this file upload.
// NOTE: "error" was added in PHP 4.2.0
// "size" => The size, in bytes, of the uploaded file.
//
// Error codes (the constants are only available from PHP 4.3.0 so
// we have to use the raw numbers):
// UPLOAD_ERR_OK
// Value: 0; There is no error, the file uploaded with success.
// UPLOAD_ERR_INI_SIZE
// Value: 1; The uploaded file exceeds the upload_max_filesize directive in php.ini.
// UPLOAD_ERR_FORM_SIZE
// Value: 2; The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the html form.
// UPLOAD_ERR_PARTIAL
// Value: 3; The uploaded file was only partially uploaded.
// UPLOAD_ERR_NO_FILE
// Value: 4; No file was uploaded.
//
if (FILEUPLOADS) {
if (IsSetSession("FormSavedFiles")) {
$a_saved_files = GetSession("FormSavedFiles");
if (isset($a_saved_files[$s_fld])) {
$a_upload = $a_saved_files[$s_fld];
} elseif (isset($aFileVars[$s_fld])) {
$a_upload = $aFileVars[$s_fld];
}
} elseif (isset($aFileVars[$s_fld])) {
$a_upload = $aFileVars[$s_fld];
}
}
if (isset($a_upload)) {
if (isset($a_upload["tmp_name"]) && !empty($a_upload["tmp_name"]) && isset($a_upload["name"]) && !empty($a_upload["name"])) {
if (IsUploadedFile($a_upload)) {
$b_empty = false;
}
}
if ($b_empty && isset($a_upload["error"])) {
switch ($a_upload["error"]) {
case 1:
$s_mesg = GetMessage(MSG_FILE_UPLOAD_ERR1);
break;
case 2:
$s_mesg = GetMessage(MSG_FILE_UPLOAD_ERR2);
break;
case 3:
$s_mesg = GetMessage(MSG_FILE_UPLOAD_ERR3);
break;
case 4:
$s_mesg = GetMessage(MSG_FILE_UPLOAD_ERR4);
break;
case 6:
$s_mesg = GetMessage(MSG_FILE_UPLOAD_ERR6);
break;
case 7:
$s_mesg = GetMessage(MSG_FILE_UPLOAD_ERR7);
break;
case 8:
$s_mesg = GetMessage(MSG_FILE_UPLOAD_ERR8);
break;
default:
$s_mesg = GetMessage(MSG_FILE_UPLOAD_ERR_UNK, array("ERRNO" => $a_upload["error"]));
break;
}
}
}
} else {
$b_empty = FieldManager::IsEmpty($this->_aFields[$s_fld]);
}
return $b_empty;
}
function MergeFileArrays($a_new_files, $a_saved_files)
{
if (isset($a_saved_files)) {
foreach ($a_saved_files as $s_key => $a_def) {
if (isset($a_new_files[$s_key])) {
if (!IsUploadedFile($a_new_files[$s_key])) {
$a_new_files[$s_key] = $a_def;
}
} else {
$a_new_files[$s_key] = $a_def;
}
}
}
return $a_new_files;
}
function RegisterData($a_form_data, $a_file_vars)
{
global $FMCalc;
foreach ($a_form_data as $s_name => $s_value) {
if (isset($s_name) && isset($s_value)) {
if (($s_msg = $FMCalc->RegisterExternalData("PHP", "string", $s_name, "c", $s_value)) !== true) {
Error("fmcompute_regdata", GetMessage(MSG_COMP_REG_DATA, array("NAME" => $s_name, "ERROR" => $s_msg)), false, false);
}
}
}
foreach ($a_file_vars as $s_fld_name => $a_file_spec) {
if (IsUploadedFile($a_file_spec)) {
$s_value = $a_file_spec['name'];
} else {
$s_value = "";
}
if (($s_msg = $FMCalc->RegisterExternalData("PHP", "string", $s_fld_name, "c", $s_value)) !== true) {
Error("fmcompute_regdata", GetMessage(MSG_COMP_REG_DATA, array("NAME" => $s_fld_name, "ERROR" => $s_msg)), false, false);
}
}
}
