Home >Backend Development >PHP Tutorial >PHP method (class) to upload files_PHP tutorial
PHP method (class) to upload files_PHP tutorial
- WBOYOriginal
- 2016-07-21 15:44:50793browse
Copy code The code is as follows:
/**
* Image upload method
* $maxsize=500000 = 500k;
* $updir="up/";
* $upfile=$_FILES["file_img"];
*/
public function Get_file_upload($upfile, $maxsize, $updir, $newname = 'date') {
if ($newname == 'date')
$newname = date("Ymdhs"); //Use date as file name
$name = $upfile["name"];
$type = $upfile["type"];
$size = $upfile["size"];
$tmp_name = $upfile["tmp_name"];
switch ($type) {
case 'image/pjpeg' :
case 'image/jpeg' :
$extend = ".jpg";
break;
case ' image/gif' :
$extend = ".gif";
break;
case 'image/png' :
$extend = ".png";
break;
}
if (empty ($extend)) {
echo 'The file type is incorrect, only JPG GIF PNG format can be used';
}
if ($size > $maxsize) {
$maxpr = $maxsize / 1000;
echo "Warning! The uploaded image size cannot exceed";
}
if (move_uploaded_file($tmp_name, $updir . $newname . $extend)) {
return $newname . $extend;
}
}
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：frename PHP flexible file naming function frename_PHP tutorialNext article：frename PHP flexible file naming function frename_PHP tutorial