From a8b3ebe8f62c3888b216d827c1c5dcba8a47d4e1 Mon Sep 17 00:00:00 2001
From: wei <>
Date: Sun, 26 Nov 2006 22:15:58 +0000
Subject: Adding active record implementation.

---
 .../ActiveRecord/Vendor/TPgsqlColumnMetaData.php   | 121 +++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 framework/Data/ActiveRecord/Vendor/TPgsqlColumnMetaData.php

(limited to 'framework/Data/ActiveRecord/Vendor/TPgsqlColumnMetaData.php')

diff --git a/framework/Data/ActiveRecord/Vendor/TPgsqlColumnMetaData.php b/framework/Data/ActiveRecord/Vendor/TPgsqlColumnMetaData.php
new file mode 100644
index 00000000..2b801b09
--- /dev/null
+++ b/framework/Data/ActiveRecord/Vendor/TPgsqlColumnMetaData.php
@@ -0,0 +1,121 @@
+<?php
+/**
+ * TPgsqlColumnMetaData class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.ActiveRecord.Vendor
+ */
+
+/**
+ * Column meta data for Postgre 7.3 or later.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.ActiveRecord.Vendor
+ * @since 3.1
+ */
+class TPgsqlColumnMetaData extends TComponent
+{
+	private $_name;
+	private $_type;
+	private $_sequenceName;
+	private $_default;
+	private $_length;
+	private $_notNull=true;
+
+	private $_isPrimary=null;
+
+	/**
+	 * Initialize column meta data.
+	 *
+	 * @param string column name.
+	 * @param string column data type.
+	 * @param string column data length.
+	 * @param boolean column can not be null.
+	 * @param string serial name.
+	 * @param string default value.
+	 */
+	public function __construct($name,$type,$length,$notNull,$serial,$default)
+	{
+		$this->_name=$name;
+		$this->_type=$type;
+		$this->_length=$length;
+		$this->_notNull=$notNull;
+		$this->_sequenceName=$serial;
+		$this->_default=$default;
+	}
+
+	/**
+	 * @return string quoted column name.
+	 */
+	public function getName()
+	{
+		return $this->_name;
+	}
+
+	/**
+	 * @return boolean true if column is a sequence, false otherwise.
+	 */
+	public function hasSequence()
+	{
+		return $this->_sequenceName != null;
+	}
+
+	/**
+	 * @return string sequence name, only applicable if column is a sequence.
+	 */
+	public function getSequenceName()
+	{
+		return $this->_sequenceName;
+	}
+
+	/**
+	 * Set the column as primary key
+	 */
+	public function setIsPrimaryKey($value)
+	{
+		if($this->_isPrimary===null)
+			$this->_isPrimary=$value;
+		else
+			throw new TActiveRecordException('ar_column_meta_data_read_only');
+	}
+
+	/**
+	 * @return boolean true if the column is a primary key, or part of a composite primary key.
+	 */
+	public function getIsPrimaryKey()
+	{
+		return $this->_isPrimary===null? false : $this->_isPrimary;
+	}
+
+	public function getType()
+	{
+		return $this->_type;
+	}
+
+	public function getLength()
+	{
+		return $this->_length;
+	}
+
+	public function getNotNull()
+	{
+		return $this->_notNull;
+	}
+
+	/**
+	 * @return boolean true if column has default value, false otherwise.
+	 */
+	public function hasDefault()
+	{
+		return $this->_default !== null;
+	}
+
+	public function getDefaultValue()
+	{
+		return $this->_default;
+	}
+}
+
+?>
\ No newline at end of file
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