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SVN:code[2]

core/oql/oqlquery.class.inc.php

@@ -0,0 +1,106 @@
+<?
+
+class OqlJoinSpec
+{
+	protected $m_sClass;
+	protected $m_sClassAlias;
+	protected $m_oLeftField;
+	protected $m_oRightField;
+
+	protected $m_oNextJoinspec;
+
+	public function __construct($sClass, $sClassAlias, BinaryExpression $oExpression)
+	{
+		$this->m_sClass = $sClass;
+		$this->m_sClassAlias = $sClassAlias;
+		$this->m_oLeftField = $oExpression->GetLeftExpr();
+		$this->m_oRightField = $oExpression->GetRightExpr();
+	}
+
+	public function GetClass()
+	{
+		return $this->m_sClass;
+	}
+	public function GetClassAlias()
+	{
+		return $this->m_sClassAlias;
+	}
+	public function GetLeftField()
+	{
+		return $this->m_oLeftField;
+	}
+	public function GetRightField()
+	{
+		return $this->m_oRightField;
+	}
+}
+
+class BinaryOqlExpression extends BinaryExpression
+{
+}
+
+class ScalarOqlExpression extends ScalarExpression
+{
+}
+
+class FieldOqlExpression extends FieldExpression
+{
+	protected $m_iPosition; // position in the source string
+	
+	public function __construct($iPosition, $sName, $sParent = '')
+	{
+		$this->m_iPosition = $iPosition;
+		parent::__construct($sName, $sParent);
+	}
+
+	public function GetPosition()
+	{
+		return $this->m_iPosition;
+	} 
+}
+
+class ListOqlExpression extends ListExpression
+{
+}
+
+class FunctionOqlExpression extends FunctionExpression
+{
+}
+
+class IntervalOqlExpression extends IntervalExpression
+{
+}
+class OqlQuery
+{
+	protected $m_sClass;
+	protected $m_sClassAlias;
+	protected $m_aJoins; // array of OqlJoinSpec
+	protected $m_oCondition; // condition tree (expressions)
+
+	public function __construct($sClass, $sClassAlias = '', $oCondition = null, $aJoins = null)
+	{
+		$this->m_sClass = $sClass;
+		$this->m_sClassAlias = $sClassAlias;
+		$this->m_aJoins = $aJoins;
+		$this->m_oCondition = $oCondition;
+	}
+
+	public function GetClass()
+	{
+		return $this->m_sClass;
+	}
+	public function GetClassAlias()
+	{
+		return $this->m_sClassAlias;
+	}
+	public function GetJoins()
+	{
+		return $this->m_aJoins;
+	}
+	public function GetCondition()
+	{
+		return $this->m_oCondition;
+	}
+}
+
+?>