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Ensure that we offer https access to atom if it is available. Fixes #5298 props rubys.

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git-svn-id: https://develop.svn.wordpress.org/trunk@6339 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Peter Westwood
2007-11-17 11:21:34 +00:00
parent 4bcd8eec3f
commit fcd2063365
4 changed files with 48 additions and 11 deletions
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3
wp-includes/default-filters.php
View File

@@ -134,6 +134,9 @@ add_filter('comment_flood_filter', 'wp_throttle_comment_flood', 10, 3);
add_filter('pre_comment_content', 'wp_rel_nofollow', 15);
add_filter('comment_email', 'antispambot');
//Atom SSL support
add_filter('atom_service_url','atom_service_url_filter');
// Actions
add_action('wp_head', 'rsd_link');
add_action('wp_head', 'wlwmanifest_link');

34
wp-includes/functions.php
View File

@@ -1484,4 +1484,36 @@ function absint( $maybeint ) {
return abs( intval( $maybeint ) );
}
?>
/**
* Determines if the blog can be accessed over SSL
* @return bool whether of not SSL access is available
*/
function url_is_accessable_via_ssl($url)
{
if (in_array('curl', get_loaded_extensions())) {
$ssl = preg_replace( '/^http:\/\//', 'https://', $url );
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $ssl);
curl_setopt($ch, CURLOPT_FAILONERROR, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$data = curl_exec ($ch);
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close ($ch);
if ($status == 200 || $status == 401) {
return true;
}
}
return false;
}
function atom_service_url_filter($url)
{
if ( url_is_accessable_via_ssl($url) )
return preg_replace( '/^http:\/\//', 'https://', $url );
}
?>