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lib/classes/Feed/Entry/Item.php

@@ -0,0 +1,229 @@
+<?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.
+ */
+
+/**
+ *
+ * @package     Feeds
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+class Feed_Entry_Item implements Feed_Entry_ItemInterface, cache_cacheableInterface
+{
+    /**
+     *
+     * @var appbox
+     */
+    protected $appbox;
+
+    /**
+     *
+     * @var int
+     */
+    protected $id;
+
+    /**
+     *
+     * @var record_adapter
+     */
+    protected $record;
+
+    /**
+     *
+     * @var Feed_Entry_Adapter
+     */
+    protected $entry;
+
+    /**
+     *
+     * @var int
+     */
+    protected $ord;
+
+    /**
+     *
+     * @param  appbox             $appbox
+     * @param  Feed_Entry_Adapter $entry
+     * @param  int                $id
+     * @return Feed_Entry_Item
+     */
+    public function __construct(appbox $appbox, Feed_Entry_Adapter $entry, $id)
+    {
+        $this->appbox = $appbox;
+        $this->id = (int) $id;
+        $this->entry = $entry;
+        $this->load();
+
+        return $this;
+    }
+
+    public function get_entry()
+    {
+        return $this->entry;
+    }
+
+    /**
+     *
+     * @return Feed_Entry_Item
+     */
+    protected function load()
+    {
+        try {
+            $datas = $this->get_data_from_cache();
+            $this->record = $this->appbox->get_databox($datas['sbas_id'])
+                ->get_record($datas['record_id'], $datas['ord']);
+            $this->ord = $datas['ord'];
+
+            return $this;
+        } catch (Exception $e) {
+
+        }
+
+        $sql = 'SELECT id, sbas_id, record_id, ord
+            FROM feed_entry_elements WHERE id = :id';
+
+        $stmt = $this->appbox->get_connection()->prepare($sql);
+        $stmt->execute(array(':id' => $this->id));
+        $row = $stmt->fetch(PDO::FETCH_ASSOC);
+        $stmt->closeCursor();
+
+        if ( ! $row)
+            throw new Exception_Feed_ItemNotFound();
+
+        $this->record = $this->appbox->get_databox($row['sbas_id'])
+            ->get_record($row['record_id']);
+        $this->ord = (int) $row['ord'];
+
+        $datas = array(
+            'record_id' => $this->record->get_record_id()
+            , 'sbas_id'   => $this->record->get_sbas_id()
+            , 'ord'       => $this->ord
+        );
+
+        $this->set_data_to_cache($datas);
+
+        return $this;
+    }
+
+    /**
+     *
+     * @return int
+     */
+    public function get_id()
+    {
+        return $this->id;
+    }
+
+    /**
+     *
+     * @return record_adapter
+     */
+    public function get_record()
+    {
+        return $this->record;
+    }
+
+    /**
+     *
+     * @return int
+     */
+    public function get_ord()
+    {
+        return $this->ord;
+    }
+
+    public function set_ord($order)
+    {
+        $order = (int) $order;
+        $sql = 'UPDATE feed_entry_elements SET ord = :ord WHERE id = :item_id';
+        $stmt = $this->appbox->get_connection()->prepare($sql);
+        $stmt->execute(array(':ord'     => $order, ':item_id' => $this->get_id()));
+        $stmt->closeCursor();
+
+        $this->ord = $order;
+
+        return $this;
+    }
+
+    /**
+     *
+     * @return void
+     */
+    public function delete()
+    {
+        $sql = 'DELETE FROM feed_entry_elements WHERE id = :id';
+        $stmt = $this->appbox->get_connection()->prepare($sql);
+        $stmt->execute(array(':id' => $this->get_id()));
+        $stmt->closeCursor();
+
+        return;
+    }
+
+    /**
+     *
+     * @param  appbox             $appbox
+     * @param  Feed_Entry_Adapter $entry
+     * @param  record_adapter     $record
+     * @return Feed_Entry_Item
+     */
+    public static function create(appbox $appbox, Feed_Entry_Adapter $entry, record_adapter $record)
+    {
+        $sql = 'SELECT (MAX(ord)+1) as sorter FROM feed_entry_elements
+            WHERE entry_id = :entry_id';
+
+        $stmt = $appbox->get_connection()->prepare($sql);
+        $stmt->execute(array(':entry_id' => $entry->get_id()));
+        $row = $stmt->fetch(PDO::FETCH_ASSOC);
+        $stmt->closeCursor();
+
+        $sorter = ($row && $row['sorter'] > 0) ? (int) $row['sorter'] : 1;
+
+        $sql = 'INSERT INTO feed_entry_elements
+            (id, entry_id, sbas_id, record_id, ord)
+            VALUES (null, :entry_id, :sbas_id, :record_id, :ord)';
+
+        $params = array(
+            ':entry_id'  => $entry->get_id()
+            , ':sbas_id'   => $record->get_sbas_id()
+            , ':record_id' => $record->get_record_id()
+            , ':ord'       => $sorter
+        );
+
+        $stmt = $appbox->get_connection()->prepare($sql);
+        $stmt->execute($params);
+        $stmt->closeCursor();
+
+        $item_id = $appbox->get_connection()->lastInsertId();
+
+        $entry->delete_data_from_cache(Feed_Entry_Adapter::CACHE_ELEMENTS);
+
+        return new self($appbox, $entry, $item_id);
+    }
+
+    public function get_cache_key($option = null)
+    {
+        return 'feedentryitem_' . $this->get_id() . '_' . ($option ? '_' . $option : '');
+    }
+
+    public function get_data_from_cache($option = null)
+    {
+        return $this->appbox->get_data_from_cache($this->get_cache_key($option));
+    }
+
+    public function set_data_to_cache($value, $option = null, $duration = 0)
+    {
+        return $this->appbox->set_data_to_cache($value, $this->get_cache_key($option), $duration);
+    }
+
+    public function delete_data_from_cache($option = null)
+    {
+        return $this->appbox->delete_data_from_cache($this->get_cache_key($option));
+    }
+}