Revision: 41399
                            
                                                            
                                    
                                        
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                        at February 17, 2011 07:53 by stephcode
                            
                            Initial Code
footer.php:
<ul>
    <li><a href="city.php?city=<?php echo urlencode("Blerg County"); ?>&state=<?php echo urlencode("Massachusetts"); ?>">Blerg County</a></li>
 </ul>
city.php:
<?php echo urldecode($_GET['city']); ?>
and
<?php echo urldecode($_GET['state']); ?>
solution:
echo isset($_GET['city']) ? htmlentities($_GET['city']) : 'your city';
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If user enters city.php from footer.php, page will return certain string. If user enters independently, solution lets user see predefined string (in this case, 'your city').
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Handy PHP thing I can\'t come up with a title for; display different data depending on where user comes from, sort of
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php
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PHP