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.

---
 .../Data/ActiveRecord/TActiveRecordCriteria.php    | 143 +++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 framework/Data/ActiveRecord/TActiveRecordCriteria.php

(limited to 'framework/Data/ActiveRecord/TActiveRecordCriteria.php')

diff --git a/framework/Data/ActiveRecord/TActiveRecordCriteria.php b/framework/Data/ActiveRecord/TActiveRecordCriteria.php
new file mode 100644
index 00000000..8e7735a7
--- /dev/null
+++ b/framework/Data/ActiveRecord/TActiveRecordCriteria.php
@@ -0,0 +1,143 @@
+<?php
+/**
+ * TActiveRecordCriteria class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.ActiveRecord
+ */
+
+/**
+ * Search criteria for Active Record.
+ *
+ * Criteria object for active record finder methods. Usage:
+ * <code>
+ * $criteria = new TActiveRecordCriteria;
+ * $criteria->Condition = 'username = :name AND password = :pass';
+ * $criteria->Parameters[':name'] = 'admin';
+ * $criteria->Parameters[':pass'] = 'prado';
+ * $criteria->OrdersBy['level'] = 'desc';
+ * $criteria->OrdersBy['name'] = 'asc';
+ * $criteria->Limit = 10;
+ * $criteria->Offset = 20;
+ * </code>
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.ActiveRecord
+ * @since 3.1
+ */
+class TActiveRecordCriteria extends TComponent
+{
+	private $_condition;
+	private $_parameters;
+	private $_ordersBy;
+	private $_limit;
+	private $_offset;
+
+	/**
+	 * Creates a new criteria with given condition;
+	 */
+	public function __construct($condition=null,$parameters=array())
+	{
+		$this->setCondition($condition);
+		$this->_parameters=new TAttributeCollection((array)$parameters);
+		$this->_ordersBy=new TAttributeCollection;
+	}
+
+	/**
+	 * @return TAttributeCollection list of named parameters and values.
+	 */
+	public function getParameters()
+	{
+		return $this->_parameters;
+	}
+
+	/**
+	 * @param ArrayAccess named parameters.
+	 */
+	public function setParameters($value)
+	{
+		if(!(is_array($value) || $value instanceof ArrayAccess))
+			throw new TException('value must be array or ArrayAccess');
+		$this->_parameters->copyFrom($value);
+	}
+
+	/**
+	 * @return boolean true if the parameter index are string base, false otherwise.
+	 */
+	public function getIsNamedParameters()
+	{
+		foreach($this->getParameters() as $k=>$v)
+			return is_string($k);
+	}
+
+	/**
+	 * @return TAttributeCollection ordering clause.
+	 */
+	public function getOrdersBy()
+	{
+		return $this->_ordersBy;
+	}
+
+	/**
+	 * @param ArrayAccess ordering clause.
+	 */
+	public function setOrdersBy($value)
+	{
+		if(!(is_array($value) || $value instanceof ArrayAccess))
+			throw new TException('value must be array or ArrayAccess');
+		$this->_ordersBy->copyFrom($value);
+	}
+
+	/**
+	 * @return string search conditions.
+	 */
+	public function getCondition()
+	{
+		return $this->_condition;
+	}
+
+	/**
+	 * Sets the search conditions to be placed after the WHERE clause in the SQL.
+	 * @param string search conditions.
+	 */
+	public function setCondition($value)
+	{
+		$this->_condition=$value;
+	}
+
+	/**
+	 * @return int maximum number of records to return.
+	 */
+	public function getLimit()
+	{
+		return $this->_limit;
+	}
+
+	/**
+	 * @param int maximum number of records to return.
+	 */
+	public function setLimit($value)
+	{
+		$this->_limit=$value;
+	}
+
+	/**
+	 * @return int record offset.
+	 */
+	public function getOffset()
+	{
+		return $this->_offset;
+	}
+
+	/**
+	 * @param int record offset.
+	 */
+	public function setOffset($value)
+	{
+		$this->_offset=$value;
+	}
+}
+
+?>
\ No newline at end of file
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