/**
* Retrieves links from a response.
*
* Extracts the links from a response into a structured hash, suitable for
* direct output.
*
* @since 4.4.0
* @access public
* @static
*
* @param WP_REST_Response $response Response to extract links from.
* @return array Map of link relation to list of link hashes.
*/
public static function get_response_links($response)
{
$links = $response->get_links();
if (empty($links)) {
return array();
}
// Convert links to part of the data.
$data = array();
foreach ($links as $rel => $items) {
$data[$rel] = array();
foreach ($items as $item) {
$attributes = $item['attributes'];
$attributes['href'] = $item['href'];
$data[$rel][] = $attributes;
}
}
return $data;
}
/**
* Retrieves links from a response.
*
* Extracts the links from a response into a structured hash, suitable for
* direct output.
*
* @since 4.4.0
* @access public
* @static
*
* @param WP_REST_Response $response Response to extract links from.
* @return array Map of link relation to list of link hashes.
*/
public static function get_response_links($response)
{
$links = $response->get_links();
if (empty($links)) {
return array();
}
// Convert links to part of the data.
$data = array();
$curies = $response->get_curies();
$used_curies = array();
foreach ($links as $rel => $items) {
// Convert $rel URIs to their compact versions if they exist.
foreach ($curies as $curie) {
$href_prefix = substr($curie['href'], 0, strpos($curie['href'], '{rel}'));
if (strpos($rel, $href_prefix) !== 0) {
continue;
}
$used_curies[$curie['name']] = $curie;
// Relation now changes from '$uri' to '$curie:$relation'
$rel_regex = str_replace('\\{rel\\}', '([\\w]+)', preg_quote($curie['href'], '!'));
preg_match('!' . $rel_regex . '!', $rel, $matches);
if ($matches) {
$rel = $curie['name'] . ':' . $matches[1];
}
break;
}
$data[$rel] = array();
foreach ($items as $item) {
$attributes = $item['attributes'];
$attributes['href'] = $item['href'];
$data[$rel][] = $attributes;
}
}
// Push the curies onto the start of the links array.
if ($used_curies) {
$data = array_merge(array('curies' => array_values($used_curies)), $data);
}
return $data;
}