Renamed classes for full PSR-2 compliance, some cleanup

lib/Model.php

@@ -0,0 +1,94 @@
+<?php
+/**
+ * PrivateBin
+ *
+ * a zero-knowledge paste bin
+ *
+ * @link      https://github.com/PrivateBin/PrivateBin
+ * @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
+ * @license   https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
+ * @version   0.22
+ */
+
+namespace PrivateBin;
+
+use PrivateBin\Data;
+use PrivateBin\Model\Paste;
+use PrivateBin\Persistence\PurgeLimiter;
+
+/**
+ * Model
+ *
+ * Factory of PrivateBin instance models.
+ */
+class Model
+{
+    /**
+     * Configuration.
+     *
+     * @var Configuration
+     */
+    private $_conf;
+
+    /**
+     * Data storage.
+     *
+     * @var AbstractData
+     */
+    private $_store = null;
+
+    /**
+     * Factory constructor.
+     *
+     * @param configuration $conf
+     * @return void
+     */
+    public function __construct(Configuration $conf)
+    {
+        $this->_conf = $conf;
+    }
+
+    /**
+     * Get a paste, optionally a specific instance.
+     *
+     * @param string $pasteId
+     * @return Paste
+     */
+    public function getPaste($pasteId = null)
+    {
+        $paste = new Paste($this->_conf, $this->_getStore());
+        if ($pasteId !== null) {
+            $paste->setId($pasteId);
+        }
+        return $paste;
+    }
+
+    /**
+     * Checks if a purge is necessary and triggers it if yes.
+     *
+     * @return void
+     */
+    public function purge()
+    {
+        PurgeLimiter::setConfiguration($this->_conf);
+        if (PurgeLimiter::canPurge()) {
+            $this->_getStore()->purge($this->_conf->getKey('batchsize', 'purge'));
+        }
+    }
+
+    /**
+     * Gets, and creates if neccessary, a store object
+     *
+     * @return AbstractData
+     */
+    private function _getStore()
+    {
+        if ($this->_store === null) {
+            $this->_store = forward_static_call(
+                'PrivateBin\\Data\\' . $this->_conf->getKey('class', 'model') . '::getInstance',
+                $this->_conf->getSection('model_options')
+            );
+        }
+        return $this->_store;
+    }
+}