Allow the entry and controller to output exceptions

src/UNL/Catalog/Controller.php

@@ -47,7 +47,12 @@ class Controller
          }
     }
     
-    public function getURL()
+    public function outputException(\Exception $e)
+    {
+        $this->output = $e;
+    }
+
+    public static function getURL()
     {
         return self::$url;
     }

www/index.php

@@ -11,6 +11,12 @@ if (file_exists(__DIR__ . '/../config.inc.php')) {
 }
 require_once $config_file;
 
+if (PHP_VERSION_ID < 50600) {
+    iconv_set_encoding('internal_encoding', 'UTF-8');
+    iconv_set_encoding("output_encoding", 'UTF-8');
+} else {
+    ini_set('default_charset', 'UTF-8');
+}
 
 use RegExpRouter as RegExpRouter;
 
@@ -31,4 +37,10 @@ $savvy = new OutputController($catalog->options);
 $savvy->addGlobal('controller', $catalog);
 $savvy->addGlobal('course_search_driver', new CourseSearch\DBSearcher());
 $savvy->sendCORSHeaders(strtotime('tomorrow'));
+
+try {
     echo $savvy->render($catalog);
+} catch (\Exception $e) {
+    $catalog->outputException($e);
+    echo $savvy->render($catalog);
+}