From 6beddfdbb926aaa5af42e68ff459f11e0e5f6b5f Mon Sep 17 00:00:00 2001
From: zach <zach@controlyourself.ca>
Date: Tue, 30 Sep 2008 22:54:21 -0400
Subject: Twitter-compatible API - cleaned up sloppy control flow: exit()
 statements everywhere

darcs-hash:20081001025421-462f3-3bf666327de3a3c5ea506b2c387741dc3d0e82bf.gz
---
 actions/api.php | 48 +++++++++++++++++++++++-------------------------
 1 file changed, 23 insertions(+), 25 deletions(-)

(limited to 'actions/api.php')

diff --git a/actions/api.php b/actions/api.php
index c4cfd569d..47a69f152 100644
--- a/actions/api.php
+++ b/actions/api.php
@@ -26,14 +26,14 @@ class ApiAction extends Action {
 	var $api_arg;
 	var $api_method;
 	var $api_action;
-	
+
 	function handle($args) {
 		parent::handle($args);
 
 		$this->api_action = $this->arg('apiaction');
 		$method = $this->arg('method');
 		$argument = $this->arg('argument');
-		
+
 		if (isset($argument)) {
 			$cmdext = explode('.', $argument);
 			$this->api_arg =  $cmdext[0];
@@ -45,71 +45,70 @@ class ApiAction extends Action {
 			$this->api_method = $cmdext[0];
 			$this->content_type = strtolower($cmdext[1]);
 		}
-								
+
 		# XXX Maybe check to see if the command actually exists first?
 		if($this->requires_auth()) {
 			if (!isset($_SERVER['PHP_AUTH_USER'])) {
-				
+
 				# This header makes basic auth go
 				header('WWW-Authenticate: Basic realm="Laconica API"');
-				
+
 				# if the user hits cancel -- bam!
-				$this->show_basic_auth_error();		
+				$this->show_basic_auth_error();
 			} else {
 				$nickname = $_SERVER['PHP_AUTH_USER'];
 				$password = $_SERVER['PHP_AUTH_PW'];
 				$user = common_check_user($nickname, $password);
-				
+
 				if ($user) {
 					$this->user = $user;
 					$this->process_command();
 				} else {
 					# basic authentication failed
-					$this->show_basic_auth_error();		
-				}			
+					$this->show_basic_auth_error();
+				}
 			}
 		} else {
 			$this->process_command();
-		}	
+		}
 	}
-	
-	function process_command() {		
+
+	function process_command() {
 		$action = "twitapi$this->api_action";
-		$actionfile = INSTALLDIR."/actions/$action.php";		
+		$actionfile = INSTALLDIR."/actions/$action.php";
 		if (file_exists($actionfile)) {
 			require_once($actionfile);
 			$action_class = ucfirst($action)."Action";
 			$action_obj = new $action_class();
 
 			if (method_exists($action_obj, $this->api_method)) {
-				
+
 				$apidata = array(	'content-type' => $this->content_type,
 									'api_method' => $this->api_method,
 									'api_arg' => $this->api_arg,
 									'user' => $this->user);
-				
+
 				call_user_func(array($action_obj, $this->api_method), $_REQUEST, $apidata);
-				# all API methods should exit()
 			}
+		} else {
+			common_user_error("API method not found!", $code=404);
 		}
-		common_user_error("API method not found!", $code=404);
 	}
 
-
 	# Whitelist of API methods that don't need authentication
 	function requires_auth() {
 		static $noauth = array(	'statuses/public_timeline',
 								'statuses/show',
 								'users/show',
-								'help/test', 
+								'help/test',
 								'help/downtime_schedule');
-		
+
 		static $bareauth = array('statuses/user_timeline',
-								 'statuses/friends', 
+								 'statuses/friends',
 								 'statuses/followers');
 
 		$fullname = "$this->api_action/$this->api_method";
-		
+
 		if (in_array($fullname, $bareauth)) {
 			# bareauth: only needs auth if without an argument
 			if ($this->api_arg) {
@@ -125,12 +124,11 @@ class ApiAction extends Action {
 			return true;
 		}
 	}
-	
+
 	function show_basic_auth_error() {
 	  	header('HTTP/1.1 401 Unauthorized');
 		header('Content-type: text/plain');
 	   	print("Could not authenticate you."); # exactly what Twitter says - no \n
-		exit();
 	}
-		
+
 }
-- 
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