draft/Doctrine/Query/Registry.php

@@ -0,0 +1,70 @@
+<?php
+/*
+ *  $Id$
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the LGPL. For more information, see
+ * <http://www.phpdoctrine.com>.
+ */
+
+/**
+ * Doctrine_Query_Registry
+ *
+ * @package     Doctrine
+ * @subpackage  Query
+ * @author      Konsta Vesterinen <kvesteri@cc.hut.fi>
+ * @license     http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @link        www.phpdoctrine.com
+ * @since       1.0
+ * @version     $Revision$
+ */
+class Doctrine_Query_Registry
+{
+    protected $_queries = array();
+
+    public function add($key, $query)
+    {
+    	if (strpos($key, '/') === false) {
+            $this->_queries[$key] = $query;
+        } else {
+            // namespace found
+            
+            $e = explode('/', $key);
+
+            $this->_queries[$e[0]][$e[1]] = $query;
+        }
+    }
+    
+    public function get($key, $namespace = null)
+    {
+        if (isset($namespace)) {
+            if ( ! isset($this->_queries[$namespace][$key])) {
+                throw new Doctrine_Query_Registry_Exception('A query with the name ' . $namespace . '/' . $key . ' does not exist.');
+            }
+            $query = $this->_queries[$namespace][$key];
+        } else {
+            if ( ! isset($this->_queries[$key])) {
+                throw new Doctrine_Query_Registry_Exception('A query with the name ' . $key . ' does not exist.');
+            }
+            $query = $this->_queries[$key];
+        }
+        
+        if ( ! ($query instanceof Doctrine_Query)) {
+            $query = Doctrine_Query::create()->parseQuery($query);
+        }
+        
+        return $query;
+    }
+}