Connection: error handling fixes

db/connection.php

@@ -277,11 +277,12 @@ class Connection {
 	 * @return mixed The value or %NULL if error
 	 */
 	function multiQuery($query, $params = NULL) {
-		$success = $this->conn->multi_query($this->renderDebug($query, $params));
-		
-		if (!$success)
-			$this->checkError();
-
+		try {
+			$success = $this->conn->multi_query($this->renderDebug($query, $params));
+		} catch (\Exception $err) {
+			$this->catchError($err);
+		}
+		if (!$success) $this->checkError();
 		return $success;
 	}
 	
@@ -297,11 +298,12 @@ class Connection {
 	}
 	
 	function storeResult() {
-		$result = $this->conn->store_result();
-		
-		if (!$result)
-			$this->checkError();
-
+		try {
+			$result = $this->conn->store_result();
+		} catch (\Exception $err) {
+			$this->catchError($err);
+		}
+		if (!$result) $this->checkError();
 		return $result;
 	}
 	
@@ -310,22 +312,26 @@ class Connection {
 	}
 	
 	function nextResult() {
-		$hasNext = $this->conn->next_result();
+		try {
+			$hasNext = $this->conn->next_result();
+		} catch (\Exception $err) {
+			$this->catchError($err);
+		}
 		$this->checkError();
 		return $hasNext;
 	}
 
+	function catchError($err) {
+		throw new Exception($err->getCode(), $err->getMessage());
+	}
+
 	/**
 	 * Check if there has been an error in the last query or multiquery,
 	 * throwing a @Exception exception if any.
 	 */
 	function checkError() {
-		if ($this->conn->errno) {
-			if ($this->conn->errno != 1644)
-				throw new Exception($this->conn->errno, $this->conn->error);
-			else
-				throw new \Vn\Lib\UserException($this->conn->error, $this->conn->errno);
-		}
+		if ($this->conn->errno)
+			throw new Exception($this->conn->errno, $this->conn->error);
 	}
 
 	/**

debian/changelog

@@ -1,4 +1,4 @@
-php-vn-lib (2.1.12) stable; urgency=low
+php-vn-lib (2.1.13) stable; urgency=low
 
   * Initial Release.