From: Evan Prodromou <evan@controlyourself.ca>
Date: Mon, 9 Feb 2009 12:15:52 +0000 (-0500)
Subject: Index and Action use Exceptions
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=aa06d760b375c0cc9bbc693bf4bd412e9fda8f50;p=quix0rs-gnu-social.git

Index and Action use Exceptions

Main Web entry point accepts exceptions, and main code in Action
throws them.
---

diff --git a/index.php b/index.php
index 387b642e2c..075ee96768 100644
--- a/index.php
+++ b/index.php
@@ -47,7 +47,11 @@ if (!$user && common_config('site', 'private') &&
 
 $actionfile = INSTALLDIR."/actions/$action.php";
 
-if (file_exists($actionfile)) {
+if (!file_exists($actionfile)) {
+    $cac = new ClientErrorAction();
+    $cac->handle(array('code' => 404,
+                       'message' => _('Unknown action')));
+} else {
 
     include_once $actionfile;
 
@@ -66,9 +70,22 @@ if (file_exists($actionfile)) {
         }
         $config['db']['database'] = $mirror;
     }
-    if (call_user_func(array($action_obj, 'prepare'), $_REQUEST)) {
-        call_user_func(array($action_obj, 'handle'), $_REQUEST);
+
+    try {
+        if ($action_obj->prepare($_REQUEST)) {
+            $action_obj->handle($_REQUEST);
+        }
+    } catch (ClientException cex) {
+        $cac = new ClientErrorAction();
+        $cac->handle(array('code' => $cex->code,
+                           'message' => $cex->message));
+    } catch (ServerException sex) { // snort snort guffaw
+        $sac = new ServerErrorAction();
+        $sac->handle(array('code' => $sex->code,
+                           'message' => $sex->message));
+    } catch (Exception ex) {
+        $sac = new ServerErrorAction();
+        $sac->handle(array('code' => 500,
+                           'message' => $ex->message));
     }
-} else {
-    common_user_error(_('Unknown action'));
-}
\ No newline at end of file
+}
diff --git a/lib/action.php b/lib/action.php
index c4172ada11..9fbabb4fcb 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -789,11 +789,12 @@ class Action extends HTMLOutputter // lawsuit
      *
      * @return nothing
      */
+
     function serverError($msg, $code=500)
     {
         $action = $this->trimmed('action');
         common_debug("Server error '$code' on '$action': $msg", __FILE__);
-        common_server_error($msg, $code);
+        throw new ServerException($msg, $code);
     }
 
     /**
@@ -804,11 +805,12 @@ class Action extends HTMLOutputter // lawsuit
      *
      * @return nothing
      */
+
     function clientError($msg, $code=400)
     {
         $action = $this->trimmed('action');
         common_debug("User error '$code' on '$action': $msg", __FILE__);
-        common_user_error($msg, $code);
+        throw new ClientException($msg, $code);
     }
 
     /**