Write the php script to output the session contents, PHP Web Programming

Assignment Help:

Question:

(a) A website wishes to use sessions to store the user's name and display a welcome message on all its pages. The user enters his username in a textbox called "username".

(i) Write the PHP script to create the session and store the user's name in that session.

(ii) Write the PHP script to output the session contents to the user only if the session exists and it is not empty.

(b) Write the PHP script that allows you to:

(i) Create a file named "logfile.log" in the same folder.

(ii) Insert the text "Monday 12 Oct" in this file.

(c) A website wishes to store user complaints in a database. The user enters his comments in a textarea called "complaints" and the form uses the POST method.

Write the PHP script to retrieve and clean up the user input before it can be safely stored in the database and explain your code.

(d) Outline the md5() function and provide an example of a situation where it is necessary to use the md5() function.


Related Discussions:- Write the php script to output the session contents

Confirm boxes, The JavaScript confirm alert box differs through a regular a...

The JavaScript confirm alert box differs through a regular alert box in which it provides two choices to the user, OK & Cancel. Typically, you'll see confirmation boxes utilized on

I want a video player thumbnail script, Video player/thumbnail swap-out scr...

Video player/thumbnail swap-out script needed I want a video player thumbnail script. There will be one big, main video, adjacent to either three or four thumbnails of other vid

Html tag, As illustrated in Figure., is a starting tag. To delimit the tex...

As illustrated in Figure., is a starting tag. To delimit the text inside, add closing tag by a "/" to the starting tag. Most but not all tags contains a closing tag. I

Php expert programmer needed for web development, PHP expert programmer nee...

PHP expert programmer needed for web development I in search of a PHP expert Programmer. Smart and problem solving oriented Expert in improving performance for large sites. D

We need help in firefox, We need help in Firefox, Chrome and IE extensions ...

We need help in Firefox, Chrome and IE extensions I have 3 extensions for (Firefox, IE and Chrome) as well as I need to add to it two functions- Bookmark as well as Upload fi

Need help-cakephp plugin needed to plot charts with nv3d.js, Cakephp plugin...

Cakephp plugin needed to plot charts with nv3d.js I have a database where I have pairs of date times and values. I want a cakephp plugin that permits me to plot them using nv3d.

Newbi, how use the simple aplication for web with php fron iner and mysql t...

how use the simple aplication for web with php fron iner and mysql the databse

Need help to wordpress classipress theme customization, Wordpress Classipre...

Wordpress Classipress theme customization We are seeking a Wordpress customisation expert who can adapt our original design into Classipress theme keeping the exact same feature

We need a back-end programmer, We need a back-end programmer My name is ...

We need a back-end programmer My name is David from the Netherlands as well as I am in the middle want of developing a site with HQ drum tutorials with the option do offer it in

What is the difference between $message and $$message, What is the differen...

What is the difference between $message and $$message? Main difference between $message and $$message is that former is a simple variable and later is a reference variable. $me

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd