<?php
//User uploads pictures to process files
if ((((($_FILES["file"]["type"] == "image/gif")|| ($_FILES["file"]["type"] == "image/jpeg")|| ($_FILES["file"]["type"] == "image/pjpeg"))&& ($_FILES["file"]["size"] < 100000)){ //Control the type of image that is allowed to upload, the last 100000 is the allowed image size
if ($_FILES["file"]["error"] > 0){
echo "Return Code: " . $_FILES["file"]["error"] . "<br />"; //Return after an error
}else{
/* //This is the information about uploading the image. You can see the effect by removing the comments before and after.
echo "Upload: " . $_FILES["file"]["name"] . "<br />";
echo "Type: " . $_FILES["file"]["type"] . "<br />";
echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />"; */
if (file_exists("userupload/" . $_FILES["file"]["name"])){
echo $_FILES["file"]["name"] . " already exists. ";
}else{
move_uploaded_file($_FILES["file"]["tmp_name"],"userupload/" . $_FILES["file"]["name"]);
}
$date=date('Ymdhis'); //Get the current time, such as;20070705163148
$fileName=$_FILES['file']['name']; //Get the name of the uploaded file
$name=explode('.',$fileName); //Split the file name with '.' to get the suffix name, and get an array
$newPath=$date.'.'.$name[1]; //Get a new file as '', that is, a new path
$oldPath=$_FILES['file']['tmp_name']; //Temporary folder, that is, the previous path
rename("userupload/".$fileName,"userupload/".$newPath);
//You can write your SQL statement here, the address of the image is "userupload/".$newPath
?>
<script type="text/javascript">alert('Image upload successfully!!');</script>
<?php
}
}else{
echo "Invalid file"; //The image type is wrong or too large
}
?>