1 files changed, 72 insertions, 0 deletions
diff --git a/framework/db/schema/mssql/CMssqlColumnSchema.php b/framework/db/schema/mssql/CMssqlColumnSchema.php
new file mode 100644
index 0000000..88dc654
--- /dev/null
+++ b/framework/db/schema/mssql/CMssqlColumnSchema.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * CMssqlColumnSchema class file.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @author Christophe Boulain <Christophe.Boulain@gmail.com>
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright &copy; 2008-2011 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+/**
+ * CMssqlColumnSchema class describes the column meta data of a MSSQL table.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @author Christophe Boulain <Christophe.Boulain@gmail.com>
+ * @version $Id: CMssqlColumnSchema.php 3515 2011-12-28 12:29:24Z mdomba $
+ * @package system.db.schema.mssql
+ */
+class CMssqlColumnSchema extends CDbColumnSchema
+{
+	/**
+	 * Extracts the PHP type from DB type.
+	 * @param string $dbType DB type
+	 */
+	protected function extractType($dbType)
+	{
+		if(strpos($dbType,'float')!==false || strpos($dbType,'real')!==false)
+			$this->type='double';
+		else if(strpos($dbType,'bigint')===false && (strpos($dbType,'int')!==false || strpos($dbType,'smallint')!==false || strpos($dbType,'tinyint')))
+			$this->type='integer';
+		else if(strpos($dbType,'bit')!==false)
+			$this->type='boolean';
+		else
+			$this->type='string';
+	}
+
+	/**
+	 * Extracts the default value for the column.
+	 * The value is typecasted to correct PHP type.
+	 * @param mixed $defaultValue the default value obtained from metadata
+	 */
+	protected function extractDefault($defaultValue)
+	{
+		if($this->dbType==='timestamp' )
+			$this->defaultValue=null;
+		else
+			parent::extractDefault(str_replace(array('(',')',"'"), '', $defaultValue));
+	}
+
+	/**
+	 * Extracts size, precision and scale information from column's DB type.
+	 * We do nothing here, since sizes and precisions have been computed before.
+	 * @param string $dbType the column's DB type
+	 */
+	protected function extractLimit($dbType)
+	{
+	}
+
+	/**
+	 * Converts the input value to the type that this column is of.
+	 * @param mixed $value input value
+	 * @return mixed converted value
+	 */
+	public function typecast($value)
+	{
+		if($this->type==='boolean')
+			return $value ? 1 : 0;
+		else
+			return parent::typecast($value);
+	}
+}