function toURLEncoded()
{
// Generate an x-www-urlencoded string
$args = array();
foreach ($this->toPostArgs() as $k => $v) {
$args[] = array($k, $v);
}
sort($args);
return Auth_OpenID::httpBuildQuery($args);
}
function Services_Yadis_XRIAppendArgs($url, $args)
{
// Append some arguments to an HTTP query. Yes, this is just like
// OpenID's appendArgs, but with special seasoning for XRI
// queries.
if (count($args) == 0) {
return $url;
}
// Non-empty array; if it is an array of arrays, use multisort;
// otherwise use sort.
if (array_key_exists(0, $args) && is_array($args[0])) {
// Do nothing here.
} else {
$keys = array_keys($args);
sort($keys);
$new_args = array();
foreach ($keys as $key) {
$new_args[] = array($key, $args[$key]);
}
$args = $new_args;
}
// According to XRI Resolution section "QXRI query parameters":
//
// "If the original QXRI had a null query component (only a
// leading question mark), or a query component consisting of
// only question marks, one additional leading question mark MUST
// be added when adding any XRI resolution parameters."
if (strpos(rtrim($url, '?'), '?') !== false) {
$sep = '&';
} else {
$sep = '?';
}
return $url . $sep . Auth_OpenID::httpBuildQuery($args);
}
/**
* "Appends" query arguments onto a URL. The URL may or may not
* already have arguments (following a question mark).
*
* @access private
* @param string $url A URL, which may or may not already have
* arguments.
* @param array $args Either an array key/value pairs or an array of
* arrays, each of which holding two values: a key and a value,
* sequentially. If $args is an ordinary key/value array, the
* parameters will be added to the URL in sorted alphabetical order;
* if $args is an array of arrays, their order will be preserved.
* @return string $url The original URL with the new parameters added.
*
*/
static function appendArgs($url, $args)
{
if (count($args) == 0) {
return $url;
}
// Non-empty array; if it is an array of arrays, use
// multisort; otherwise use sort.
if (array_key_exists(0, $args) && is_array($args[0])) {
// Do nothing here.
} else {
$keys = array_keys($args);
sort($keys);
$new_args = array();
foreach ($keys as $key) {
$new_args[] = array($key, $args[$key]);
}
$args = $new_args;
}
$sep = '?';
if (strpos($url, '?') !== false) {
$sep = '&';
}
return $url . $sep . Auth_OpenID::httpBuildQuery($args);
}
