PHP file upload code (restrict jpg files)_PHP tutorial

Copy code The code is as follows:

/* Image upload class Only JPG format images*/
class uploadFile
{
var $inputName; //input name
var $fileName; //file name
var $fileProperty; //file properties
var $fileSize=2097152; / /File size limit, 2M
var $filePath="upload/"; //File storage path
function uploadFile($inputName){
$this->inputName=$inputName;
$ this->getName(); //Get a new name
$this->fileSave();
}
//Random name
private function getName(){
$ this->fileName=date("YmdHms").rand(0,9).$this->getProperty();
}
//File properties, return suffix
private function getProperty(){
if($_FILES[$this->inputName]["type"]=="image/pjpeg"||$_FILES[$this->inputName]["type"]== "image/jpeg"){
return ".jpg";
}else{
exit("Incorrect file format");
}
}
//File storage
private function fileSave(){
if($_FILES[$this->inputName]["size"]>$this->fileSize){
exit("The file is too large, maximum limit is ".$this->fileSize."bytes");
}
if(!file_exists($this->filePath)){
mkdir($this->filePath); //If the file storage directory does not exist, create it;
}
move_uploaded_file($_FILES[$this->inputName]["tmp_name"],
$this->filePath.$this- >fileName);
}
}
if($_GET['action']=="fileSave"){
$f=new uploadFile("file");
echo ' Upload successful! Browse';
}else{
echo '

';
}
?>

http://www.bkjia.com/PHPjc/321040.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/321040.htmlTechArticleCopy the code as follows: ?php /* The image upload class is limited to JPG format images*/ class uploadFile { var $ inputName; //input name var $fileName; //file name var $fileProperty; //file...