3 files changed, 24 insertions, 10 deletions

diff --git a/App.php b/App.php
index ec26b58..1978d29 100644
--- a/App.php
+++ b/App.php
@@ -109,7 +109,9 @@ class App
 	static function error($msg)
 	{
 	  $err = array('result' => 'error', 'msg' => $msg);
+	  // Send error to client
 	  self::json($msg);
+	  // And log it locally
 	  self::log($msg);
 	}
   
@@ -121,16 +123,27 @@ class App
 	  if (is_array($msg)) {
       $msg = print_r($msg, true);
 	  }
+	  
 	  $c = self::conf("app.error_log");
+	  
+	  if (!$c) {
+	    return false;
+	  }
+	  
 	  $file = realpath(__FILE__."/../../../../data/$c");
+	  
 	  if (!$file) {
 	    return false;
 	  }
+	  
 	  $fh = fopen($file, "a+");
 	  fwrite($fh, $msg);
 	  fclose($fh);
 	}
-		
+	
+	/**
+	 * Set our own PHP error handler
+	 */	
 	static function error_handler($errno, $errstr, $errfile, $errline)
 	{
 	  $str = sprintf("%s\t%s\t%s\t%s\n", date("d.m @ H:i:s"), basename($errfile), $errline, $errstr);
diff --git a/Controller.php b/Controller.php
index 8f8bbd8..d5813a1 100644
--- a/Controller.php
+++ b/Controller.php
@@ -224,7 +224,7 @@ class Controller
 	  
 		if (empty($data)) {
 		  App::log("Attempted to insert empty data");
-      exit(App::error("Insert failed - nothing to insert"));
+      return App::error("Nothing to insert");
 		}
 		
 		$insert = "";
@@ -273,7 +273,7 @@ class Controller
 		}
 		
     if (empty($data)) {
-      exit(self::error("Update with empty parameters"));
+      return App::error("Update with empty parameters");
     }
     
     if (empty($where)) {
@@ -320,7 +320,7 @@ class Controller
 		$file = "../system/views/{$this->table}/{$view}.{$type}";
 		
 		if (!is_file($file)) {
-			exit(App::error("{$this->table}_{$view}_{$type}: no such view"));
+			return App::error("{$this->table}_{$view}_{$type}: no such view");
 		}
 		
 		if ($data) {
diff --git a/Db.php b/Db.php
index e90362f..2b66fbe 100644
--- a/Db.php
+++ b/Db.php
@@ -66,19 +66,20 @@ class Db
 	  }
 	  
     try {
-    
+      
       $stmt = self::getInstance()->prepare($sql);
       $result = $stmt->execute($data);
       
       if (!$result) {
-        $e = $stmt->errorInfo();
-        exit(App::error($e[2]));
+        $e = $pdo->errorInfo();
+        $error = $e[2] ."\n" . print_r(debug_backtrace(), true);
+        return App::error($error);
       }
     
     } catch (PDOException $e) {
         $error = $e->getMessage() . $sql;
-        App::log($error);
-        exit(App::error($error));
+        $error .= "\n" . print_r(debug_backtrace(), true);
+        return App::error($error);
     }
     
     // Select statements need the query results
@@ -90,8 +91,8 @@ class Db
       $data['id'] = self::getInstance()->lastInsertId();
     }
     
-    // Always strip ":" prefixes from input array keys
     $out = array();
+    // Always strip ":" prefixes from input array keys
     foreach ($data as $k => $v) {
       $key = ltrim($k, ':');
       $out[$key] = $v;