Use composer as application autoloader

lib/classes/databox/descriptionStructure.php

@@ -0,0 +1,121 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2012 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ *
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+class databox_descriptionStructure implements IteratorAggregate
+{
+    /**
+     *
+     * @var Array
+     */
+    protected $elements = array();
+
+    /**
+     * Cache array for the get element by name function
+     *
+     * @var Array
+     */
+    protected $cache_name_id = array();
+
+    /**
+     *
+     * @return databox_field
+     */
+    public function getIterator()
+    {
+        return new ArrayIterator($this->elements);
+    }
+
+    /**
+     *
+     * @param  databox_field                $field
+     * @return databox_descriptionStructure
+     */
+    public function add_element(databox_field $field)
+    {
+        $this->elements[$field->get_id()] = $field;
+
+        return $this;
+    }
+
+    /**
+     *
+     * @param  databox_field                $field
+     * @return databox_descriptionStructure
+     */
+    public function remove_element(databox_field $field)
+    {
+        if (isset($this->elements[$field->get_id()]))
+            unset($this->elements[$field->get_id()]);
+
+        return $this;
+    }
+
+    /**
+     *
+     * @return array
+     */
+    public function get_elements()
+    {
+        return $this->elements;
+    }
+
+    /**
+     *
+     * @param  int           $id
+     * @return databox_field
+     */
+    public function get_element($id)
+    {
+        if ( ! isset($this->elements[$id]))
+            throw new Exception_Databox_FieldNotFound ();
+
+        return $this->elements[$id];
+    }
+
+    /**
+     *
+     * @param  string        $name
+     * @return databox_field
+     */
+    public function get_element_by_name($name)
+    {
+        $name = databox_field::generateName($name);
+
+        if (isset($this->cache_name_id[$name])) {
+            return $this->elements[$this->cache_name_id[$name]];
+        }
+
+        foreach ($this->elements as $id => $meta) {
+            if ($meta->get_name() === $name) {
+                $this->cache_name_id[$name] = $id;
+
+                return $meta;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     *
+     * @param  string  $id
+     * @return boolean
+     */
+    public function isset_element($id)
+    {
+        return isset($this->elements[$id]);
+    }
+}