From 326def19652fc6946a53989f80dd88be940d0f8e Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Mon, 2 Jun 2008 13:57:25 -0400
Subject: [PATCH] move service-matching callbacks to library

darcs-hash:20080602175725-84dde-c8b3abaedcb8667130da2a080a09630d91969b5c.gz
---
 actions/remotesubscribe.php | 24 +++---------------------
 lib/omb.php                 | 13 +++++++++++++
 2 files changed, 16 insertions(+), 21 deletions(-)

diff --git a/actions/remotesubscribe.php b/actions/remotesubscribe.php
index 84bd63263b..d3420f888b 100644
--- a/actions/remotesubscribe.php
+++ b/actions/remotesubscribe.php
@@ -129,7 +129,7 @@ class RemotesubscribeAction extends Action {
 
 		# XXX: the following code could probably be refactored to eliminate dupes
 		
-		$oauth_service = $xrds->services(array($this, 'matchOAuth'));
+		$oauth_service = $xrds->services(omb_match_service(OAUTH_DISCOVERY));
 		
 		if (!$oauth_service) {
 			return NULL;
@@ -138,7 +138,7 @@ class RemotesubscribeAction extends Action {
 		$xrd = $this->getXRD($oauth_service, $xrds);
 		$this->addServices($xrd, $oauth_endpoints, $omb);
 
-		$omb_service = $xrds->services(array($this, 'matchOMB'));
+		$omb_service = $xrds->services(omb_match_service(OMB_NAMESPACE));
 
 		if (!$omb_service) {
 			return NULL;
@@ -183,9 +183,7 @@ class RemotesubscribeAction extends Action {
 
 	function addServices($xrd, $types, &$omb) {
 		foreach ($types as $type) {
-			$filter = create_function('$s', 
-									  'return RemotesubscribeAction::matchService($s, \''.$type.'\'');
-			$matches = $xrd->services($filter);
+			$matches = $xrd->services(omb_match_service($type));
 			if ($matches) {
 				$omb[$type] = $services[0];
 			} else {
@@ -196,22 +194,6 @@ class RemotesubscribeAction extends Action {
 		return true;
 	}
 	
-	function matchOAuth($service) {
-		return $this->matchService($service, OAUTH_DISCOVERY);
-	}
-
-	function matchOMB($service) {
-		return $this->matchService($service, OMB_VERSION_01);
-	}
-
-	function matchService($service, $type) {
-		if ($service && $service->matchTypes(array($type))) {
-			return TRUE;
-		} else {
-			return FALSE;
-		}
-	}
-	
 	function request_token($omb) {
 		$con = omb_oauth_consumer();
 
diff --git a/lib/omb.php b/lib/omb.php
index 91c1906e30..9efdaff622 100644
--- a/lib/omb.php
+++ b/lib/omb.php
@@ -61,6 +61,19 @@ function omb_hmac_sha1() {
 	return $hmac_method;
 }
 
+function omb_service_filter($type) {
+	return create_function('$s', 
+						   'return omb_match_service($s, \''.$type.'\'');
+}
+	
+function omb_match_service($service, $type) {
+	if ($service && $service->matchTypes(array($type))) {
+		return TRUE;
+	} else {
+		return FALSE;
+	}
+}
+
 function omb_service_uri($service) {
 	$uris = $service->getURIs();
 	if (!$uris) {
-- 
2.39.5