Reputation: 187
newbie in PHP here, sorry for troubling you.
I want to ask something, if I want to include a php page, can I use parameter to define the page which I'll be calling?
Let's say I have to include a title part in my template page. Every page has different title which will be represented as an image. So,
is it possible for me to call something <?php @include('title.php',<image title>); ?>
inside my template.php?
so the include will return title page with specific image to represent the title.
thank you guys.
Upvotes: 0
Views: 5545
Reputation: 54771
An included page will see all the variables for the current scope.
$title = 'image title';
include('title.php');
Then in your title.php file that variable is there.
echo '<h1>'.$title.'</h1>';
It's recommended to check if the variable isset() before using it. Like this.
if(isset($title))
{
echo '<h1>'.$title.'</h1>';
}
else
{
// handle an error
}
EDIT:
Alternatively, if you want to use a function call approach. It's best to make the function specific to activity being performed by the included file.
function do_title($title)
{
include('title.php'); // note: $title will be a local variable
}
Upvotes: 4
Reputation: 1557
The included page will already have access to those variables defined prior to the include. If you require include specific variables, I suggest defining those variables on the page to be included
Upvotes: 0
Reputation: 11467
In your included file, you could do this:
<?php
return function($title) {
do_title_things($title);
do_other_things();
};
function do_title_things($title) {
// ...
}
function do_other_things() {
// ...
}
Then, you could pass the parameter as such:
$callback = include('myfile.php');
$callback('new title');
Another more commonly used pattern is to make a new scope for variables to be passed in:
function include_with_vars($file, $params) {
extract($params);
include($file);
}
include_with_vars('myfile.php', array(
'title' => 'my title'
));
Upvotes: 0
Reputation: 34055
Not sure if this is what you're looking for, but you can create a function to include the file and pass a variable.
function includeFile($file, $param) {
echo $param;
include_once($file);
}
includeFile('title.php', "title");
Upvotes: 1