function fs_fetch_feedburner_data($url, $action, $get = '', $fetcher = false)
{
// Let's instantiate our result variable ahead of time, assuming
// that the result will not be a success
$result = array('success' => false);
$name = '';
if ($url == '') {
// If no URL was passed in, stop now and return an error message
$result['error'] = fs_translatable_error('Configuration needed');
return $result;
} elseif (preg_match("|(http:\\/\\/)?feed(.*)\\.com\\/|", $url) != 0) {
// If we're using a Google FeedBurner/Google FeedProxy feed,
// we'll use PCRE to grab the feed name (temporarily stored in
// the $name variable)
$name = preg_replace("|(http:\\/\\/)?feed(.*)\\.com\\/|", "", $url);
} else {
// For backwards compatibility reasons, if the feed URL isn't
// a URL, we'll assume that it's the feed name
$name = $url;
}
// Generate our request string
$format = "https://feedburner.google.com/api/awareness/1.0/%s?uri=%s&%s";
$request = sprintf($format, $action, $name, $get);
// Try to pull down the data
$response = fetch_remote_xml($request, $fetcher);
// Search through the feed for errors
if (preg_match('|rsp stat="fail"|', $response->body)) {
// If there's an error embedded in the feed response, make it
// grammatically correct and translatable
preg_match('|msg="(.*?)"|', $response->body, $msg);
$result['error'] = fs_translatable_error($msg[1]);
} elseif ($response->status == "401") {
// If the feed does not permit AwAPI access, return that;
// sometimes
$result['error'] = fs_translatable_error('This feed does not permit Awareness API access');
} elseif ($response->status == "500") {
// If FeedBurner is giving us an internal server error,
// return the boilerplate message
$result['error'] = fs_translatable_error('Feedburner issues');
} elseif (strlen($response->body) == 0) {
// If there was no data returned, then there was some
// problem with trying to contact FeedBurner
$result['error'] = fs_translatable_error('Cannot access FeedBurner');
} elseif ($response->status == "200") {
// Everything went well, so return the response from
// FeedBurner back to the user
$result['success'] = true;
$result['status'] = $response->status;
$result['data'] = $response->body;
$result['url'] = $data->url;
} else {
// We have no idea what went wrong; tell that to the user
$result['error'] = fs_translatable_error('Unknown error');
}
// Send the engine as well (for debugging purposes)
$result['engine'] = $response;
// Return our result array to the user
return $result;
}
printf(__('<a href="%s">Feed Stats Settings</a> »
Troubleshooting', 'feed-stats-plugin'), "options-general.php?page=feed-stats-options");
?>
</h2>
<p>
<?php
printf(__("I've compiled this page of information to help you \nget past those pesky error messages. If you have any questions that \naren't answered on this page, feel free to send a message to this \nplugin's <a href='%s'>mailing list</a>.", 'feed-stats-plugin'), SUPPORT_URL);
?>
</p>
<?php
// Compile the list of error messages that we're going to display
$types = array('This feed does not permit Awareness API access', 'Feed Not Found', 'Cannot access FeedBurner', 'Feedburner issues', 'Unknown');
// Loop though all of the errors and display the title and messages
foreach ($types as $type) {
// Get the error
$error = fs_translatable_error($type);
?>
<h3><?php
echo $error['title'];
?>
</h3>
<p><?php
echo $error['message'];
?>
</p>
<?php
}
/*
Copyright (c) 2008 - 2009 Jonathan Wilde
This file is part of Feed Stats for WordPress.
Feed Stats for WordPress is free software: you can redistribute
it and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 2 of the License,
or (at your option) any later version.
Feed Stats for WordPress is distributed in the hope that it will
be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Feed Stats for WordPress. If not, see
<http://www.gnu.org/licenses/>.
*/
// Figure out the URL for the information at FeedBurner
$feed = urldecode($_GET['feed']);
$response = fs_fetch_feedburner_data($feed, "GetFeedData", false);
$template = "[result][%+d] %s[result]";
// If there are no errors, tell the user that the feed is valid; if
// there are errors, print them out directly.
if ($response['success'] == true) {
$status = fs_translatable_error("Valid");
printf($template, $status['code'], $status['title']);
} else {
printf($template, $response['error']['code'], $response['error']['title']);
}
