PHP upload pictures, delete pictures simple example

simple php upload image, delete image implementation code

Upload Image:

if (!empty ($_files["img" ["name"])) {//Extract the file domain content name and determine $path = "uppic/";//upload path if (!file_exists ($path)) {//Check if there is a folder, if it is not created, and give the highest permission mkdir ("$path", 0700);} END IF//Allow uploading of file formats $TP = Array ("Image/gif", "Image/pjpeg", "image/jpeg"); Check that the upload file is in the allowed upload type if (!in_array ($_files["img" ["type"], $TP)) {echo "<script>alert (' format not '); History.go (-1); </script> "; Exit }//end IF $filetype = $_files[' img ' [' type ']; if ($filetype = = ' Image/jpeg ') {$type = '. jpg ';} if ($filetype = = ' image/jpg ') {$type = '. jpg ';} if ($filetype = = ' image /pjpeg ') {$type = '. jpg ';} if ($filetype = = ' Image/gif ') {$type = '. gif ';} if ($_files["img" ["name"]) {$today =date ("Ymd His "); Gets the time and assigns a value to the variable $file 2 = $path. $today. $type; The full path of the picture $img = $today. $type; Picture name $flag = 1; }//end if if ($flag) $result =move_uploaded_file ($_files["img" ["Tmp_name"], $file 2); Note in particular that the first parameter passed to Move_uploaded_file is a temporary file uploaded to the server}//end IF//Here The value of $img is written to the corresponding field in the database 

To delete a picture:
Unlink ("uppic/". $img); Of course, the value of the variable is read from the database, PHP deleted pictures more concise than the ASP

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