we can now throw an exception on errors if DB::$throw_exception_on_error is set

db.class.php

@@ -16,8 +16,9 @@ class DB
   public static $password = '';
   public static $host = 'localhost';
   public static $encoding = 'latin1';
-  public static $queryMode = 'queryAllRows'; //buffered, unbuffered, queryAllRows
+  public static $queryMode = 'queryAllRows';
   public static $error_handler = 'meekrodb_error_handler';
+  public static $throw_exception_on_error = false;
   
   public static function get($dbName = '') {
     static $mysql = null;
@@ -298,6 +299,11 @@ class DB
           'error' => $error
         ));
       }
+      
+      if (DB::$throw_exception_on_error) {
+        $e = new MeekroDBException($error, $sql);
+        throw $e;
+      }
     } else if (DB::$debug) {
       $runtime = sprintf('%f', $runtime * 1000);
       $sqlShow = "$sql (" . ($is_buffered ? 'MYSQLI_STORE_RESULT' : 'MYSQLI_USE_RESULT') . ")";
@@ -485,6 +491,17 @@ class DBTransaction {
   
 }
 
+class MeekroDBException extends Exception {
+  protected $query = '';
+  
+  function __construct($message='', $query='') {
+    parent::__construct($message);
+    $this->query = $query;
+  }
+  
+  public function getQuery() { return $this->query; }
+}
+
 function meekrodb_error_handler($params) {
   $out[] = "QUERY: " . $params['query'];
   $out[] = "ERROR: " . $params['error'];

simpletest/BasicTest.php

@@ -108,9 +108,37 @@ class BasicTest extends SimpleTest {
     
     DB::$error_handler = 'new_error_callback';
     DB::query("SELET * FROM accounts");
-    
     $this->assert($error_callback_worked === 1);
   }
+  
+  function test_6_exception_catch() {
+    DB::$error_handler = '';
+    DB::$throw_exception_on_error = true;
+    try {
+      DB::query("SELET * FROM accounts");
+    } catch(MeekroDBException $e) {
+      $this->assert(substr_count($e->getMessage(), 'You have an error in your SQL syntax'));
+      $this->assert($e->getQuery() === 'SELET * FROM accounts');
+      $exception_was_caught = 1;
+    }
+    $this->assert($exception_was_caught === 1);
+    
+    try {
+      DB::insert('`libdb_test`.`accounts`', array(
+        'id' => 2,
+        'username' => 'Another Dude\'s \'Mom"',
+        'password' => 'asdfsdse',
+        'age' => 35,
+        'height' => 555.23
+      ));
+    } catch(MeekroDBException $e) {
+      $this->assert(substr_count($e->getMessage(), 'Duplicate entry'));
+      $exception_was_caught = 2;
+    }
+    $this->assert($exception_was_caught === 2);
+    
+    
+  }
 
 }