PHP Add and Remove Querystring Variables

function add_querystring_var($url, $key, $value) {

$url = preg_replace(‘/(.*)(\?|&)’ . $key . ‘=[^&]+?(&)(.*)/i’, ‘$1$2$4’, $url . ‘&’);

$url = substr($url, 0, -1);

if (strpos($url, ‘?’) === false) {

return ($url . ‘?’ . $key . ‘=’ . $value);

} else {

return ($url . ‘&’ . $key . ‘=’ . $value);

}

}

 

function remove_querystring_var($url, $key) {

$url = preg_replace(‘/(.*)(\?|&)’ . $key . ‘=[^&]+?(&)(.*)/i’, ‘$1$2$4’, $url . ‘&’);

$url = substr($url, 0, -1);

return ($url);

}

Advertisements
Categories: PHP

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s