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plugins/system/osmylicensesmanager/library/Installer/Extension/Licensed.php

@@ -0,0 +1,147 @@
+<?php
+/**
+ * @package   ShackInstaller
+ * @contact   www.joomlashack.com, help@joomlashack.com
+ * @copyright 2016-2023 Joomlashack.com. All rights reserved
+ * @license   https://www.gnu.org/licenses/gpl.html GNU/GPL
+ *
+ * This file is part of ShackInstaller.
+ *
+ * ShackInstaller is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * ShackInstaller is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with ShackInstaller.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+namespace Alledia\Installer\Extension;
+
+defined('_JEXEC') or die();
+
+use Alledia\Installer\AutoLoader;
+
+/**
+ * Licensed class, for extensions with Free and Pro versions
+ */
+class Licensed extends Generic
+{
+    /**
+     * License type: free or pro
+     *
+     * @var string
+     */
+    protected $license = null;
+
+    /**
+     * The path for the pro library
+     *
+     * @var string
+     */
+    protected $proLibraryPath = null;
+
+    /**
+     * The path for the free library
+     *
+     * @var string
+     */
+    protected $libraryPath = null;
+
+    /**
+     * @inheritDoc
+     */
+    public function __construct(string $namespace, string $type, ?string $folder = '', string $basePath = JPATH_SITE)
+    {
+        parent::__construct($namespace, $type, $folder, $basePath);
+
+        $this->license = $this->manifest ? strtolower($this->manifest->alledia->license) : 'free';
+
+        $this->getLibraryPath();
+        $this->getProLibraryPath();
+    }
+
+    /**
+     * Check if the license is pro
+     *
+     * @return bool True for pro license
+     */
+    public function isPro(): bool
+    {
+        return $this->license === 'pro';
+    }
+
+    /**
+     * Check if the license is free
+     *
+     * @return bool
+     */
+    public function isFree(): bool
+    {
+        return !$this->isPro();
+    }
+
+    /**
+     * Get the path for the free library, based on the extension type
+     *
+     * @return string The path for pro
+     */
+    public function getLibraryPath(): string
+    {
+        if (empty($this->libraryPath)) {
+            $basePath = $this->getExtensionPath();
+
+            $this->libraryPath = $basePath . '/library';
+        }
+
+        return $this->libraryPath;
+    }
+
+    /**
+     * Get path for the pro library, based on the extension type
+     *
+     * @return string The path for pro
+     */
+    public function getProLibraryPath(): string
+    {
+        if ($this->proLibraryPath === null) {
+            $basePath = $this->getLibraryPath();
+
+            $this->proLibraryPath = $basePath . '/Pro';
+        }
+
+        return $this->proLibraryPath;
+    }
+
+    /**
+     * Loads the library, if existent (including the Pro Library)
+     *
+     * @return bool
+     * @throws \Exception
+     */
+    public function loadLibrary(): bool
+    {
+        $libraryPath = $this->getLibraryPath();
+
+        // If we have a library path, lets load it
+        if (is_dir($libraryPath)) {
+            if ($this->isPro()) {
+                // Check if the pro library exists
+                if (!is_dir($this->getProLibraryPath())) {
+                    throw new \Exception("Pro library not found: {$this->type}, {$this->element}");
+                }
+            }
+
+            AutoLoader::register('Alledia\\' . $this->namespace, $libraryPath);
+
+            return true;
+        }
+
+        return false;
+    }
+}