/**
* 取小数点后一位小数,根据第二位进行4舍5入（用于计算总评）
*/
function get_float($num)
{
if (ceil($num) == $num) {
return $num;
} else {
$num = explode(".", $num);
if (fn_function::my_substr_00($num[1], 2, 0) % 10 >= 5) {
$num[0] = $num[0] . "." . (fn_function::my_substr_00($num[1], 1, 0) + 1);
} else {
$num[0] = $num[0] . "." . fn_function::my_substr_00($num[1], 1, 0);
}
return $num[0];
}
}
function upload_image()
{
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
//check the iamge is exist
if (!is_uploaded_file($_FILES["upfile"]["tmp_name"])) {
return $img_unfind = fn_function::alert_msg('图片不存在!');
exit;
}
$file = $_FILES["upfile"];
//check the iamge's size
if ($this->max_file_size < $file["size"]) {
return $img_side_too_big = fn_function::alert_msg('图片大小超过系统允许最大值!');
exit;
}
//check the iamge's type
if (!in_array($file["type"], $this->up_img_types)) {
return $img_type = fn_function::alert_msg('图片类型不符!');
exit;
}
if (!file_exists($this->destination_folder)) {
if (!fn_function::mkdirs($this->destination_folder)) {
return $mkdir_warry = fn_function::alert_msg('目录创建失败!');
exit;
}
}
$file_name = $file["tmp_name"];
$image_size = getimagesize($file_name);
$pinfo = pathinfo($file["name"]);
$file_type = $pinfo['extension'];
$destination = $this->destination_folder . time() . "." . $file_type;
setcookie($this->cookie_set, $destination);
if ($image_size[0] > $this->max_image_side || $image_size[1] > $this->max_image_side) {
return $img_side_too_big = fn_function::alert_msg('图片分辨率超过系统允许最大值!');
exit;
}
$overwrite = "";
if (file_exists($destination) && $overwrite != true) {
return $img_exist = fn_function::alert_msg('同名文件已经存在了!');
exit;
}
if (!move_uploaded_file($file_name, $destination)) {
return $img_move = fn_function::alert_msg('移动文件出错!');
exit;
}
$img_upload_sucess = "<font color=red face=微软雅黑>上传成功</font><br>";
if ($this->img_preview == 1) {
$img_src = "<img src=\"" . $destination . "\" width=" . $image_size[0] * $this->img_preview_size . " height=" . $image_size[1] * $this->img_preview_size;
$img_upload_sucess .= $img_src;
}
return $img_upload_sucess;
}
}
