moved nativequery

lib/Doctrine/ORM/NativeQuery.php

+<?php 
+
+#namespace Doctrine::ORM;
+
+/**
+ * @todo Migrate the old RawSql to NativeQuery.
+ *       Use JPA/Hibernate NativeQuerys as a role-model.
+ */
+class Doctrine_NativeQuery
+{
+    private static $_placeHolderPattern = '#\{([a-z][a-z0-9_]*)\.(\*|[a-z][a-z0-9_]*)\}#i';
+    private $_sql;
+    private $_conn;
+    
+    private $_params = array();
+    
+    private $_entities = array();
+    private $_placeholders = array();
+    private $_usedEntityAliases = array();
+    private $_usedFields = array();
+    
+    public function __construct($sql, Doctrine_Connection $conn)
+    {
+        $numMatches = preg_match_all(self::$_placeHolderPattern, $sql, $matches);
+        
+        $this->_placeHolders = $matches[0];
+        $this->_usedEntityAliases = $matches[1];
+        $this->_usedFields = $matches[2];
+        
+        $this->_sql = $sql;
+        $this->_conn = $conn;
+    }
+    
+    private function _parse()
+    {
+        // replace placeholders in $sql with generated names
+        for ($i = 0; $i < count($this->_placeholders); $i++) {
+            $entityClassName = $this->_entities[$this->_usedEntityAliases[$i]];
+            $entityClass = $this->_conn->getClassMetadata($entityClassName);
+            $columnName = $entityClass->getColumnName($this->_usedFields[$i]);
+            $tableName = $entityClass->getTableName();
+            $replacement = $tableName . '.' . $columnName . ' AS '
+                    . $this->_generateColumnAlias($columnName, $tableName);
+            $sql = str_replace($this->_placeholders[$i], $replacement, $sql);
+        }
+    }
+    
+    private function _generateColumnAlias($columnName, $tableName)
+    {
+        return $tableName . '__' . $columnName;
+    }
+    
+    /*public function addScalar()
+    {
+        
+    }*/
+    
+    public function addEntity($alias, $className)
+    {
+        $this->_entities[$alias] = $className;
+    }
+    
+    public function addJoin($join)
+    {
+        
+    }
+    
+    public function setParameter($key, $value)
+    {
+        $this->_params[$key] = $value;
+    }
+    
+    public function addParameter($value)
+    {
+        $this->_params[] = $value;
+    }
+    
+    
+    public function execute(array $params)
+    {
+        if ($this->_entities) {
+            //...
+        } else {
+            return $this->_conn->execute($this->_sql, array_merge($this->_params, $params));
+        }
+    }
+    
+    public function executeUpdate(array $params)
+    {
+        return $this->_conn->exec($this->_sql, array_merge($this->_params, $params));
+    }
+}
\ No newline at end of file