Add biginteger support.

Remove an empty file I commited by accident, and remove the duplicated
boolean type.

lib/Cake/Model/Datasource/Database/Type.php

@@ -35,7 +35,6 @@ class Type {
  * @var array
  */
 	protected static $_types = [
-		'boolean' => 'Cake\Model\Datasource\Database\Type\BooleanType',
 		'binary' => 'Cake\Model\Datasource\Database\Type\BinaryType',
 		'date' => 'Cake\Model\Datasource\Database\Type\DateType',
 		'datetime' => 'Cake\Model\Datasource\Database\Type\DateTimeType',
@@ -51,6 +50,7 @@ class Type {
 	protected static $_basicTypes = [
 		'float' => ['callback' => 'floatval'],
 		'integer' => ['callback' => 'intval', 'pdo' => PDO::PARAM_INT],
+		'biginteger' => ['callback' => 'intval', 'pdo' => PDO::PARAM_INT],
 		'string' => ['callback' => 'strval'],
 		'text' => ['callback' => 'strval'],
 		'boolean' => [

lib/Cake/Test/TestCase/Model/Datasource/Database/TypeTest.php

@@ -201,7 +201,33 @@ public function testIntegerToStatement() {
 	}
 
 /**
- * Tests integers from database are converted correctly to PHP
+ * Tests bigintegers from database are converted correctly to PHP
+ *
+ * @return void
+ */
+	public function testBigintegerToPHP() {
+		$type = Type::build('biginteger');
+		$integer = time() * time();
+		$driver = $this->getMock('\Cake\Model\Datasource\Database\Driver');
+		$this->assertEquals($integer, $type->toPHP($integer, $driver));
+		$this->assertEquals($integer, $type->toPHP('' . $integer, $driver));
+		$this->assertEquals(3, $type->toPHP(3.57, $driver));
+	}
+
+/**
+ * Tests bigintegers from PHP are converted correctly to statement value
+ *
+ * @return void
+ */
+	public function testBigintegerToStatement() {
+		$type = Type::build('biginteger');
+		$integer = time() * time();
+		$driver = $this->getMock('\Cake\Model\Datasource\Database\Driver');
+		$this->assertEquals(PDO::PARAM_INT, $type->toStatement($integer, $driver));
+	}
+
+/**
+ * Tests string from database are converted correctly to PHP
  *
  * @return void
  */