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ha1t/find_feed.php

Created September 2, 2014 07:58
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指定URLからfeedを探す
Raw
find_feed.php
<?php
/**
* 指定URLからfeedを探す
*
*/
header('Content-Type: text/html; charset=UTF-8');
function discover($url)
{
$api_url = 'http://rpc.reader.livedoor.com/feed/discover?format=json';
$api_url .= '&url=' . urlencode($url);
$result = file_get_contents($api_url);
return json_decode($result, true);
}
if ($_POST['url']) {
$result = discover($_POST['url']);
var_dump($result);
foreach ($result as $feed) {
echo "<br /><a href=\"{$feed['feedlink']}\">{$feed['title']}</a>";
}
}
?>
<html>
<body>
<form method="post">
<input type="text" name="url" value="" />
<input type="submit" value="discover" />
</form>
</body>
</html>
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