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cache Web responses in Webfinger library

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This commit is contained in:
Evan Prodromou 2010-02-25 21:07:24 -05:00
parent c693365ae7
commit a43598c31e
1 changed files with 13 additions and 1 deletions
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14
plugins/OStatus/lib/webfinger.php
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@ -81,11 +81,14 @@ class Webfinger
function getServiceLinks($domain) function getServiceLinks($domain)
{ {
$url = 'http://'. $domain .'/.well-known/host-meta'; $url = 'http://'. $domain .'/.well-known/host-meta';
$content = $this->fetchURL($url); $content = $this->fetchURL($url);
if (empty($content)) { if (empty($content)) {
common_log(LOG_DEBUG, 'Error fetching host-meta'); common_log(LOG_DEBUG, 'Error fetching host-meta');
return false; return false;
} }
$result = XRD::parse($content); $result = XRD::parse($content);
// Ensure that the host == domain (spec may include signing later) // Ensure that the host == domain (spec may include signing later)
@ -119,6 +122,11 @@ class Webfinger
function fetchURL($url) function fetchURL($url)
{ {
try { try {
$c = Cache::instance();
$content = $c->get('webfinger:url:'.$url);
if ($content !== false) {
return $content;
}
$client = new HTTPClient(); $client = new HTTPClient();
$response = $client->get($url); $response = $client->get($url);
} catch (HTTP_Request2_Exception $e) { } catch (HTTP_Request2_Exception $e) {
@ -129,7 +137,11 @@ class Webfinger
return false; return false;
} }
return $response->getBody(); $body = $response->getBody();
$c->set('webfinger:url:'.$url, $body);
return $body;
} }
function applyTemplate($template, $id) function applyTemplate($template, $id)