return 0/1 when quoting boolean values

Author: oohnoitz

src/Drivers/ConnectionBase.php

@@ -131,9 +131,9 @@ public function quote($value)
         if ($value === null) {
             return 'null';
         } elseif ($value === true) {
-            return "'1'";
+            return 1;
         } elseif ($value === false) {
-            return "'0'";
+            return 0;
         } elseif ($value instanceof Expression) {
             // Use the raw expression
             return $value->value();

tests/SphinxQL/ConnectionTest.php

@@ -206,10 +206,10 @@ public function testQuote()
     {
         $this->connection->connect();
         $this->assertEquals('null', $this->connection->quote(null));
-        $this->assertEquals("'1'", $this->connection->quote(true));
-        $this->assertEquals("'0'", $this->connection->quote(false));
+        $this->assertEquals(1, $this->connection->quote(true));
+        $this->assertEquals(0, $this->connection->quote(false));
         $this->assertEquals("fo'o'bar", $this->connection->quote(new Expression("fo'o'bar")));
-        $this->assertEquals("123", $this->connection->quote(123));
+        $this->assertEquals(123, $this->connection->quote(123));
         $this->assertEquals("12.3", $this->connection->quote(12.3));
         $this->assertEquals("'12.3'", $this->connection->quote('12.3'));
         $this->assertEquals("'12'", $this->connection->quote('12'));
@@ -219,7 +219,7 @@ public function testQuoteArr()
     {
         $this->connection->connect();
         $this->assertEquals(
-            array('null', "'1'", "'0'", "fo'o'bar", "123", "12.3", "'12.3'", "'12'"),
+            array('null', 1, 0, "fo'o'bar", 123, "12.3", "'12.3'", "'12'"),
             $this->connection->quoteArr(array(null, true, false, new Expression("fo'o'bar"), 123, 12.3, '12.3', '12'))
         );
     }