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system/Database/ModelFactory.php

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+<?php
+
+/**
+ * This file is part of CodeIgniter 4 framework.
+ *
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace CodeIgniter\Database;
+
+use CodeIgniter\Config\Factories;
+
+/**
+ * Returns new or shared Model instances
+ *
+ * @deprecated Use CodeIgniter\Config\Factories::models()
+ *
+ * @codeCoverageIgnore
+ */
+class ModelFactory
+{
+    /**
+     * Creates new Model instances or returns a shared instance
+     *
+     * @return mixed
+     */
+    public static function get(string $name, bool $getShared = true, ?ConnectionInterface $connection = null)
+    {
+        return Factories::models($name, ['getShared' => $getShared], $connection);
+    }
+
+    /**
+     * Helper method for injecting mock instances while testing.
+     *
+     * @param object $instance
+     */
+    public static function injectMock(string $name, $instance)
+    {
+        Factories::injectMock('models', $name, $instance);
+    }
+
+    /**
+     * Resets the static arrays
+     */
+    public static function reset()
+    {
+        Factories::reset('models');
+    }
+}