/**
* 上传操作
*
* @param string $field 上传表单名
* @return bool
*/
public function upfile($field)
{
//上传文件
$this->upload_file = $_FILES[$field];
if ($this->upload_file['tmp_name'] == "") {
$this->setError(Language::get('cant_find_temporary_files'));
return false;
}
//对上传文件错误码进行验证
$error = $this->fileInputError();
if (!$error) {
return false;
}
//验证是否是合法的上传文件
if (!is_uploaded_file($this->upload_file['tmp_name'])) {
$this->setError(Language::get('upload_file_attack'));
return false;
}
//验证文件大小
if ($this->upload_file['size'] == 0) {
$error = Language::get('upload_file_size_none');
$this->setError($error);
return false;
}
if ($this->upload_file['size'] > $this->max_size * 1024) {
$error = Language::get('upload_file_size_cant_over') . $this->max_size . 'KB';
$this->setError($error);
return false;
}
//文件后缀名
$tmp_ext = explode(".", $this->upload_file['name']);
$tmp_ext = $tmp_ext[count($tmp_ext) - 1];
$this->ext = strtolower($tmp_ext);
//验证文件格式是否为系统允许
if (!in_array($this->ext, $this->allow_type)) {
$error = Language::get('image_allow_ext_is') . implode(',', $this->allow_type);
$this->setError($error);
return false;
}
//检查是否为有效图片
if (!($image_info = @getimagesize($this->upload_file['tmp_name']))) {
$error = Language::get('upload_image_is_not_image');
$this->setError($error);
return false;
}
//设置图片路径
$this->save_path = $this->setPath();
//设置文件名称
if (empty($this->file_name)) {
$this->setFileName();
}
//是否需要生成缩略图
$ifresize = false;
if ($this->thumb_width && $this->thumb_height && $this->thumb_ext) {
$thumb_width = explode(',', $this->thumb_width);
$thumb_height = explode(',', $this->thumb_height);
$thumb_ext = explode(',', $this->thumb_ext);
if (count($thumb_width) == count($thumb_height) && count($thumb_height) == count($thumb_ext)) {
$ifresize = true;
}
}
//计算缩略图的尺寸
if ($ifresize) {
for ($i = 0; $i < count($thumb_width); $i++) {
$imgscaleto = $thumb_width[$i] == $thumb_height[$i];
if ($image_info[0] < $thumb_width[$i]) {
$thumb_width[$i] = $image_info[0];
}
if ($image_info[1] < $thumb_height[$i]) {
$thumb_height[$i] = $image_info[1];
}
$thumb_wh = $thumb_width[$i] / $thumb_height[$i];
$src_wh = $image_info[0] / $image_info[1];
if ($thumb_wh <= $src_wh) {
$thumb_height[$i] = $thumb_width[$i] * ($image_info[1] / $image_info[0]);
} else {
$thumb_width[$i] = $thumb_height[$i] * ($image_info[0] / $image_info[1]);
}
if ($imgscaleto) {
$scale[$i] = $src_wh > 1 ? $thumb_width[$i] : $thumb_height[$i];
// if ($this->config['thumb_type'] == 'gd'){
// $scale[$i] = $src_wh > 1 ? $thumb_width[$i] : $thumb_height[$i];
// }else{
// $scale[$i] = $src_wh > 1 ? $thumb_width[$i] : $thumb_height[$i];
// }
} else {
$scale[$i] = 0;
}
// if ($thumb_width[$i] == $thumb_height[$i]){
// $scale[$i] = $thumb_width[$i];
// }else{
// $scale[$i] = 0;
// }
}
}
//是否立即弹出错误
if ($this->if_show_error) {
echo "<script type='text/javascript'>alert('" . ($this->if_show_error_one ? $error : $this->error) . "');history.back();</script>";
die;
}
if ($this->error != '') {
return false;
}
if (@move_uploaded_file($this->upload_file['tmp_name'], BASE_UPLOAD_PATH . DS . $this->save_path . DS . $this->file_name)) {
//产生缩略图
if ($ifresize) {
$resizeImage = new ResizeImage();
$save_path = rtrim(BASE_UPLOAD_PATH . DS . $this->save_path, '/');
for ($i = 0; $i < count($thumb_width); $i++) {
$resizeImage->newImg($save_path . DS . $this->file_name, $thumb_width[$i], $thumb_height[$i], $scale[$i], $thumb_ext[$i] . '.', $save_path, $this->filling);
if ($i == 0) {
$resize_image = explode('/', $resizeImage->relative_dstimg);
$this->thumb_image = $resize_image[count($resize_image) - 1];
}
}
}
//删除原图
if ($this->ifremove && is_file(BASE_UPLOAD_PATH . DS . $this->save_path . DS . $this->file_name)) {
@unlink(BASE_UPLOAD_PATH . DS . $this->save_path . DS . $this->file_name);
}
return true;
} else {
$this->setError(Language::get('upload_file_fail'));
return false;
}
// $this->setErrorFileName($this->upload_file['tmp_name']);
return $this->error;
}
/**
* 裁剪指定图片
*
* @param string $field 上传表单名
* @return bool
*/
public function create_thumb($pic_path)
{
if (!file_exists($pic_path)) {
return;
}
//是否需要生成缩略图
$ifresize = false;
if ($this->thumb_width && $this->thumb_height && $this->thumb_ext) {
$thumb_width = explode(',', $this->thumb_width);
$thumb_height = explode(',', $this->thumb_height);
$thumb_ext = explode(',', $this->thumb_ext);
if (count($thumb_width) == count($thumb_height) && count($thumb_height) == count($thumb_ext)) {
$ifresize = true;
}
}
$image_info = @getimagesize($pic_path);
//计算缩略图的尺寸
if ($ifresize) {
for ($i = 0; $i < count($thumb_width); $i++) {
$imgscaleto = $thumb_width[$i] == $thumb_height[$i];
if ($image_info[0] < $thumb_width[$i]) {
$thumb_width[$i] = $image_info[0];
}
if ($image_info[1] < $thumb_height[$i]) {
$thumb_height[$i] = $image_info[1];
}
$thumb_wh = $thumb_width[$i] / $thumb_height[$i];
$src_wh = $image_info[0] / $image_info[1];
if ($thumb_wh <= $src_wh) {
$thumb_height[$i] = $thumb_width[$i] * ($image_info[1] / $image_info[0]);
} else {
$thumb_width[$i] = $thumb_height[$i] * ($image_info[0] / $image_info[1]);
}
if ($imgscaleto) {
$scale[$i] = $src_wh > 1 ? $thumb_width[$i] : $thumb_height[$i];
} else {
$scale[$i] = 0;
}
}
}
//产生缩略图
if ($ifresize) {
$resizeImage = new ResizeImage();
$save_path = rtrim(BASE_UPLOAD_PATH . DS . $this->save_path, '/');
for ($i = 0; $i < count($thumb_width); $i++) {
// $resizeImage->newImg($save_path.DS.$this->file_name,$thumb_width[$i],$thumb_height[$i],$scale[$i],$thumb_ext[$i].'.',$save_path,$this->filling);
$resizeImage->newImg($pic_path, $thumb_width[$i], $thumb_height[$i], $scale[$i], $thumb_ext[$i] . '.', dirname($pic_path), $this->filling);
}
}
}
public function upfile($field)
{
$this->upload_file = $_FILES[$field];
if ($this->upload_file['tmp_name'] == "") {
$this->setError(Language::get("cant_find_temporary_files"));
return FALSE;
}
$error = $this->fileInputError();
if (!$error) {
return FALSE;
}
if (!is_uploaded_file($this->upload_file['tmp_name'])) {
$this->setError(Language::get("upload_file_attack"));
return FALSE;
}
if ($this->upload_file['size'] == 0) {
$error = Language::get("upload_file_size_none");
$this->setError($error);
return FALSE;
}
if ($this->max_size * 1024 < $this->upload_file['size']) {
$error = Language::get("upload_file_size_cant_over") . $this->max_size . "KB";
$this->setError($error);
return FALSE;
}
$tmp_ext = explode(".", $this->upload_file['name']);
$tmp_ext = $tmp_ext[count($tmp_ext) - 1];
$this->ext = strtolower($tmp_ext);
if (!in_array($this->ext, $this->allow_type)) {
$error = Language::get("image_allow_ext_is") . implode(",", $this->allow_type);
$this->setError($error);
return FALSE;
}
if (!($image_info = @getimagesize($this->upload_file['tmp_name']))) {
$error = Language::get("upload_image_is_not_image");
$this->setError($error);
return FALSE;
}
$this->save_path = $this->setPath();
if (empty($this->file_name)) {
$this->setFileName();
}
$ifresize = FALSE;
if ($this->thumb_width && $this->thumb_height && $this->thumb_ext) {
$thumb_width = explode(",", $this->thumb_width);
$thumb_height = explode(",", $this->thumb_height);
$thumb_ext = explode(",", $this->thumb_ext);
if (count($thumb_width) == count($thumb_height) && count($thumb_height) == count($thumb_ext)) {
$ifresize = TRUE;
}
}
if ($ifresize) {
$i = 0;
for (; $i < count($thumb_width); ++$i) {
if ($image_info[0] < $thumb_width[$i]) {
$thumb_width[$i] = $image_info[0];
}
if ($image_info[1] < $thumb_height[$i]) {
$thumb_height[$i] = $image_info[1];
}
$thumb_wh = $thumb_width[$i] / $thumb_height[$i];
$src_wh = $image_info[0] / $image_info[1];
if ($thumb_wh <= $src_wh) {
$thumb_height[$i] = $thumb_width[$i] * ($image_info[1] / $image_info[0]);
} else {
$thumb_width[$i] = $thumb_height[$i] * ($image_info[0] / $image_info[1]);
}
}
}
if ($this->if_show_error) {
echo "<script type='text/javascript'>alert('" . ($this->if_show_error_one ? $error : $this->error) . "');history.back();</script>";
exit;
}
if (@copy($this->upload_file['tmp_name'], BasePath . DS . $this->save_path . DS . $this->file_name)) {
if ($ifresize) {
require_once BasePath . "/framework/libraries/resizeimage.php";
$resizeImage = new ResizeImage();
$save_path = BasePath . DS . $this->save_path;
$i = 0;
for (; $i < count($thumb_width); ++$i) {
$resizeImage->newImg($save_path . DS . $this->file_name, $thumb_width[$i], $thumb_height[$i], $this->resize_cut, $thumb_ext[$i] . ".", $save_path);
if ($i == 0) {
$resize_image = explode("/", $resizeImage->relative_dstimg);
$this->thumb_image = $resize_image[count($resize_image) - 1];
}
}
}
if ($this->ifremove && is_file(BasePath . DS . $this->save_path . DS . $this->file_name)) {
@unlink(BasePath . DS . $this->save_path . DS . $this->file_name);
}
return TRUE;
}
$this->setError(Language::get("upload_file_fail"));
return FALSE;
}