Quick Reference for PHP: Difference between revisions
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<nowiki>?><i>Viewing some other page</i></a> <?</nowiki> | <nowiki>?><i>Viewing some other page</i></a> <?</nowiki> | ||
} | } | ||
The line with preg_replace protects against known query string exploits. The null assignment could be done better, however, the example is for syntax purposes. | |||
| | ||
Revision as of 13:26, 18 April 2014
Redirect with PHP
See also: PHP Function Reference
<?
header('Location: http://members.robotz.com/');
?>
Read Query String
<?
$qString = $_SERVER['QUERY_STRING'];
$qString = preg_replace('#[^a-zA-Z0-9_-]#', '', $qString);
print "QUERYSTRING= $qString<BR>";
if ($qString == "") $qString = "home";
if ($qString == "home") {
?><i>Viewing the HOME PAGE</i></a> <?
} elseif ($qString == "other") {
?><i>Viewing some other page</i></a> <?
}
The line with preg_replace protects against known query string exploits. The null assignment could be done better, however, the example is for syntax purposes.