PHP Login and logout script and exampleDepending on the visitors session condition whether user is logged in or not we can display different messages to the members.We should show an welcome messages to a logged in user like "Welcome john" with a logout button. Same way we if the member has not logged in then we can show login input box in that place or show the link to login page.
We can check the visitors session variable and display a login or logout link using one PHP IF condition. This is one example of php if and see detail Login script for full code. We will be using PHP isset function to check the existence of session variable.
Read more on PHP Session variables here
There are two types of pages here.
Using multiple pagesThere may be several pages where we will be restricting access to login members only. So to maintain access over multiple pages we will keep the code in a common file and include the file when ever required. This will help us in easy maintenance of site.
Let us see how we will add login status to pages.
Inside the check.php file we will keep this code.
Now we can included the check.php file from our ( at top of )all required secure pages.
This article is written by plus2net.com team.
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