Session Handling

Its a simple session handling tutorial, bottom of this tutorial has a link to download the zip file.
Its a continuation of user registration process.

Zip File includes.

user_validation.php
failure.php
success.php
login.html

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May 17, 2008 · Filed Under PHP Tutorials

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File Handling

Its a simple file uploading tutorial, bottom of this tutorial has a link to download the zip file.

Zip File includes.

file_upload.php - file has internal comments in it for better understanding
file_upload.html
uploaded - its a directory for holding uploaded files

//Like $_REQUEST, $_GET, $_POST array there is a $_FILES array to hold file information submitted in previuos form
//these are all server generated super global variables.

//$_ENV, $_GET, $_POST, $_COOKIE, $_SESSION —————– commonly called EGPCS varaibles

//$_REQUEST, $_FILES, $_SERVER - $_REQUEST contains both GET and POST values

[-]View Code PHP

//watch the relative path ./ this means that where ever the script runs system will be checking the existence of directory or file in its current directory
// relative path ../ implies that the system will be checking the existence of the file or directory in its parent directory
 
$destinationDIR="./uploaded/".$_FILES['filename']['name'];
 
// read the difference between move_uploaded_file function and copy function in PHP manual
 
if(move_uploaded_file($_FILES['filename']['tmp_name'],$destinationDIR)){
	echo "File has been uploaded succefully<br><br><br>";
	echo "File you uploaded is : <img src='".$destinationDIR."' alt='testme'>";
	echo "<br><br><a href='file_upload.html'>click here</a> to upload another file";
}else{
	echo "Sorry, This file cannot be uploaded!!  <a href='file_upload.html'>click here</a>to try again";
}