Adding basic implementation for more types

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

@@ -0,0 +1,52 @@
+<?php
+
+namespace Cake\Model\Datasource\Database\Type;
+
+use Cake\Model\Datasource\Database\Driver;
+use PDO;
+
+class BooleanType extends \Cake\Model\Datasource\Database\Type {
+
+/**
+ * Casts given value to an acceptable boolean representation for the passed
+ * driver
+ *
+ * @param mixed $value value to be converted to database boolean
+ * @param Driver $driver Driver to be used for getting boolean representation
+ * @todo Needs to actually ask the driver for conversion
+ * @return mixed
+ **/
+	public function toDatabase($value, Driver $driver) {
+		if ($value === null) {
+			return null;
+		}
+		return (bool)$value;
+	}
+
+/**
+ * Casts given value to boolean
+ *
+ * @param mixed $value value to be converted to PHP boolean
+ * @param Driver $driver object from which database preferences and configuration will be extracted
+ * @todo Needs to actually ask the driver for conversion
+ * @return boolean
+ **/
+	public function toPHP($value, Driver $driver) {
+		if ($value === null) {
+			return null;
+		}
+		return (bool)$value;
+	}
+
+/**
+ * Casts give value to Statement equivalent
+ *
+ * @param mixed $value value to be bound in a prepared statement as boolean
+ * @param Driver $driver object from which database preferences and configuration will be extracted
+ * @return mixed
+ **/
+	public function toStatement($value, Driver $driver) {
+		return PDO::PARAM_BOOL;
+	}
+
+}

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

@@ -0,0 +1,25 @@
+<?php
+
+namespace Cake\Model\Datasource\Database\Type;
+
+use Cake\Model\Datasource\Database\Driver;
+use \DateTime;
+
+class DateTimeType extends \Cake\Model\Datasource\Database\Type {
+
+	public function toDatabase($value, Driver $driver) {
+		if (is_string($value)) {
+			return $value;
+		}
+		return $value->format('Y-m-d H:i:s');
+	}
+
+	public function toPHP($value, Driver $driver) {
+		if ($value === null) {
+			return null;
+		}
+		$value = DateTime::createFromFormat('Y-m-d H:i:s', $value);
+		return $value;
+	}
+
+}