function validateURL($url, $outputerror = true)
{
$url = filter_var(urldecode(trim($url)), FILTER_VALIDATE_URL);
if ($url === FALSE) {
if (!$outputerror) {
return null;
}
header('HTTP/1.0 400 Bad Request');
?>
<html>
<head>
<title>Bad Request: ShowSlow beacon</title>
</head>
<body>
<h1>Bad Request: ShowSlow beacon</h1>
<p>Invalid URL submitted.</p>
</body></html>
<?php
exit;
}
if (shouldBeIgnoredAsNonHTTP($url)) {
if (!$outputerror) {
return null;
}
header('HTTP/1.0 400 Bad Request');
?>
<html>
<head>
<title>Bad Request: ShowSlow beacon</title>
</head>
<body>
<h1>Bad Request: ShowSlow beacon</h1>
<p>This instance of Show Slow only tracks HTTP(S) URLs.</p>
</body></html>
<?php
exit;
}
if (isURLIgnored($url)) {
if (!$outputerror) {
return null;
}
header('HTTP/1.0 400 Bad Request');
?>
<html>
<head>
<title>Bad Request: ShowSlow beacon</title>
</head>
<body>
<h1>Bad Request: ShowSlow beacon</h1>
<p>This URL matched ignore list for this instance of Show Slow.</p>
</body></html>
<?php
exit;
}
if (!isURLAllowed($url)) {
if (!$outputerror) {
return null;
}
header('HTTP/1.0 400 Bad Request');
?>
<html>
<head>
<title>Bad Request: ShowSlow beacon</title>
</head>
<body>
<h1>Bad Request: ShowSlow beacon</h1>
<p>URL doesn't match any <a href="http://www.showslow.org/Advanced_configuration_options#Limit_URLs_accepted">URLs allowed</a> by this instance.</p>
</body></html>
<?php
exit;
}
return $url;
}
if ($dynatrace) {
?>
<th colspan="2">dynaTrace rank</th><?php
}
?>
<td style="text-align: center">Remove</td>
<td style="padding-left: 1em">URL</td>
</tr>
<?php
foreach ($rows as $row) {
$link = true;
?>
<tr>
<?php
if (shouldBeIgnoredAsNonHTTP($row['url'])) {
$link = false;
?>
<td style="color: red; text-align: right; padding-right: 1em"><i title="This instance of Show Slow only allows HTTP(S) URLs">non-HTTP(s) URL</i></td>
<td colspan="<?php
echo $cols * 2;
?>
"/>
<?php
} else {
if (!isURLAllowed($row['url'])) {
$link = false;
?>
<td style="color: red; text-align: right; padding-right: 1em"><i title="URL is not allowed to be reported to this instance of Show Slow">not allowed</i></td>
<td colspan="<?php
echo $cols * 2;