<?php
include("config.inc.php");
ini_set("max_execution_time",1);
$request = Request::getInstance();
Checksum::isValidFromTo("2009-02-01","2009-12-31");
if(
(
$request->hasAction() and
$request->hasParam() and
Checksum::proof(
$request->getAction(),
$request->getParam(),
$_SERVER["HTTP_REFERER"],
$request->getChecksum()
)
)
) {
echo "<html><head><title>Test >Checksum</title></head><body>
<h1>Success</h1>
<p>
This checksum works from 2009-02-01 until 2009-12-31.
The link is only reachable from the refering adress
http://www.phpclasses.org/browse/package/5144.html
</p>
<p>
If you try to access
this page from another browser tab or browser directly,
then you will be automatically redirected to
http://www.phpclasses.org/browse/package/5144.html.
</p>
<p>
Only a browser reload avoids a redirect. {".strftime("%Y-%m-%d %X",time())."}
</p>
<pre style=\"padding:20px; outline:1px solid #ccc;\">
\$chksm = Checksum::build(\"show\",\"me\",\"http://www.phpclasses.org/browse/package/5144.html\");
Checksum::isValidFromTo(\"2009-02-01\",\"2009-12-31\");
if(Checksum::proof(
\$_GET['act'],
\$_GET['prm'],
\$_SERVER['HTTP_REFERER'],
\$_GET['csm']
)){
echo 'success';
} else {
echo 'failure';
}
</pre>
</body></html>";
} else {
header("Location:http://www.phpclasses.org/browse/package/5144.html");
}
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