Revision: 44737
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at April 17, 2011 01:12 by prwhitehead
Initial Code
/**
* Usage:
* <?php $url = 'http://www.yourwebsite.com/?page=1&showposts=10'; ?>
* <a href="<?php echo safe_urls($url, 'page', '1'); ?>" title="Page 1">Page 1</a>
* <a href="<?php echo safe_urls($url, 'page', '2'); ?>" title="Page 2">Page 2</a>
* <a href="<?php echo safe_urls($url, 'page', '3'); ?>" title="Page 3">Page 3</a>
*
* <a href="<?php echo safe_urls($_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], 'page', '3'); ?>" title="Page 3">Page 3</a>
*/
function safe_urls($url = '', $var = 'page', $value = '1'){
if(strpos($url, '?'))
{
if(strpos($url, $var))
{
$i = explode('?', $url);
foreach($i as $arg)
{
$k = explode('&', $arg);
foreach($k as $t)
{
$s = explode('=', $t);
if ($s[0] == $var) $match = $s[0] . '=' . $s[1];
}
}
$url = str_replace($match, $var . '=' . $value, $url);
}
else
{
$url .= '&' . $var . '=' . $value;
}
}
else
{
$url .= '?' . $var . '=' . $value;
}
return $url;
}
Initial URL
Initial Description
Make sure your URL $_GET variables don't get repeated / duplicated when you are creating links / URLs dynamically.
Initial Title
Safe Link Arguments
Initial Tags
php, links
Initial Language
PHP