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libraries/fof30/Layout/LayoutFile.php

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+<?php
+/**
+ * @package   FOF
+ * @copyright Copyright (c)2010-2021 Nicholas K. Dionysopoulos / Akeeba Ltd
+ * @license   GNU General Public License version 2, or later
+ */
+
+namespace FOF30\Layout;
+
+defined('_JEXEC') || die;
+
+use FOF30\Container\Container;
+use Joomla\CMS\Layout\FileLayout;
+
+/**
+ * Base class for rendering a display layout
+ * loaded from from a layout file
+ *
+ * This class searches for Joomla! version override Layouts. For example,
+ * if you have run this under Joomla! 3.0 and you try to load
+ * mylayout.default it will automatically search for the
+ * layout files default.j30.php, default.j3.php and default.php, in this
+ * order.
+ *
+ * @package  FrameworkOnFramework
+ */
+class LayoutFile extends FileLayout
+{
+	/** @var  Container  The component container */
+	public $container = null;
+
+	/**
+	 * Method to finds the full real file path, checking possible overrides
+	 *
+	 * @return  string  The full path to the layout file
+	 */
+	protected function getPath()
+	{
+		if (is_null($this->container))
+		{
+			$component       = $this->options->get('component');
+			$this->container = Container::getInstance($component);
+		}
+
+		$filesystem = $this->container->filesystem;
+
+		if (is_null($this->fullPath) && !empty($this->layoutId))
+		{
+			$parts = explode('.', $this->layoutId);
+			$file  = array_pop($parts);
+
+			$filePath = implode('/', $parts);
+			$suffixes = $this->container->platform->getTemplateSuffixes();
+
+			foreach ($suffixes as $suffix)
+			{
+				$files[] = $file . $suffix . '.php';
+			}
+
+			$files[] = $file . '.php';
+
+			$platformDirs = $this->container->platform->getPlatformBaseDirs();
+			$prefix       = $this->container->platform->isBackend() ? $platformDirs['admin'] : $platformDirs['root'];
+
+			$possiblePaths = [
+				$prefix . '/templates/' . $this->container->platform->getTemplate() . '/html/layouts/' . $filePath,
+				$this->basePath . '/' . $filePath,
+				$platformDirs['root'] . '/layouts/' . $filePath,
+			];
+
+			reset($files);
+
+			foreach ($files as $fileName)
+			{
+				if (!is_null($this->fullPath))
+				{
+					break;
+				}
+
+				$r              = $filesystem->pathFind($possiblePaths, $fileName);
+				$this->fullPath = $r === false ? null : $r;
+			}
+		}
+
+		return $this->fullPath;
+	}
+}