public static function handleRewritesRequest(Endpoint $Endpoint)
{
switch ($_SERVER['REQUEST_METHOD']) {
case 'GET':
return static::respond('endpointRewrites', ['data' => $Endpoint->Rewrites]);
case 'POST':
if (!is_array($_POST['rewrites'])) {
return static::throwInvalidRequestError('POST method expects "rewrites" array');
}
$saved = [];
$deleted = [];
$invalid = [];
foreach ($_POST['rewrites'] as $key => $data) {
$nonEmptyData = array_filter($data);
if ($key == 'new') {
if (!count($nonEmptyData)) {
continue;
}
$Rewrite = EndpointRewrite::create(['Endpoint' => $Endpoint]);
} else {
$Rewrite = EndpointRewrite::getByID($key);
if ($Rewrite->EndpointID != $Endpoint->ID) {
return static::throwInvalidRequestError('Supplied rewrite ID does not belong to this endpoint');
}
if (!count($nonEmptyData)) {
$Rewrite->destroy();
$deleted[] = $Rewrite;
continue;
}
}
if (empty($data['Priority'])) {
$data['Priority'] = EndpointRewrite::getFieldOptions('Priority', 'default');
}
$Rewrite->setFields($data);
if ($Rewrite->isDirty) {
if ($Rewrite->validate()) {
$Rewrite->save();
$saved[] = $Rewrite;
} else {
$invalid[] = $Rewrite;
}
}
}
return static::respond('endpointRewritesSaved', ['success' => count($saved) > 0, 'saved' => $saved, 'invalid' => $invalid, 'deleted' => $deleted, 'Endpoint' => $Endpoint]);
default:
return static::throwInvalidRequestError('Only GET/POST methods are supported');
}
}
public function applyRewrites($url)
{
$cacheKey = "endpoints/{$this->ID}/rewrites";
// get ordered list of rewrites
if (false == ($rewriteIDs = Cache::fetch($cacheKey))) {
$rewriteIDs = array_map(function ($Rewrite) {
return $Rewrite->ID;
}, $this->Rewrites);
Cache::store($cacheKey, $rewriteIDs);
}
// apply each rewrite
foreach ($rewriteIDs as $rewriteID) {
$Rewrite = EndpointRewrite::getByID($rewriteID);
if (preg_match($Rewrite->Pattern, $url)) {
$url = preg_replace($Rewrite->Pattern, $Rewrite->Replace, $url);
if ($Rewrite->Last) {
break;
}
}
}
return $url;
}