<?php
///////////////////////////////////////
// Example of how `registry` can be
// used to retrieve variables within
// any scope of the application.
///////////////////////////////////////
//calls registry class
require_once 'registry.php';
//sets and registers a variable
$item = 'Here is a registered variable';
registry::add('Variable', $item);
/**
* Test class that echos a registered variable
*/
class test
{
private $item;
public function __construct()
{
$this->item = registry::get('Variable');
}
public function get()
{
echo '<p>'.$this->item.'</p>';
}
}
//will return "Here is a registered variable"
$test = new test();
$test->get();
//tests if "Variable" exists
if (registry::exists('Variable')) {
echo '<p>"Variable" exists</p>';
} else {
echo '<p>"Variable" does not exists</p>';
}
//tests if "variable" exists
if (registry::exists('variable')) {
echo '<p>"variable" exists</p>';
} else {
echo '<p>"variable" does not exists</p>';
}
//removes "Variable"
registry::remove('Variable');
?>
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