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wp-content/plugins/smart-slider-3/Nextend/SmartSlider3/Application/Model/ModelLicense.php

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+<?php
+
+
+namespace Nextend\SmartSlider3\Application\Model;
+
+
+use Nextend\Framework\Model\StorageSectionManager;
+use Nextend\Framework\Notification\Notification;
+use Nextend\Framework\Pattern\SingletonTrait;
+use Nextend\SmartSlider3\SmartSlider3Info;
+
+/**
+ * Class ModelLicense
+ *
+ * @package Nextend\SmartSlider3\Application\Model
+ *
+ */
+class ModelLicense {
+
+    use SingletonTrait;
+
+    private $key;
+
+    public function __construct() {
+        if (defined('SMART_SLIDER_LICENSE')) {
+            $this->key = SMART_SLIDER_LICENSE;
+        } else {
+            $this->key = StorageSectionManager::getStorage('smartslider')
+                                              ->get('license', 'key');
+        }
+    
+    }
+
+    public function hasKey() {
+        return !empty($this->key);
+    }
+
+    public function maybeActiveLazy() {
+        $lastActive = StorageSectionManager::getStorage('smartslider')
+                                           ->get('license', 'isActive');
+
+        return $lastActive > 0;
+
+    }
+
+    public function maybeActive() {
+        $lastActive = StorageSectionManager::getStorage('smartslider')
+                                           ->get('license', 'isActive');
+        if ($lastActive && $lastActive > strtotime("-1 week")) {
+            return true;
+        }
+
+        return false;
+    }
+
+    public function getKey() {
+        return $this->key;
+    }
+
+    public function setKey($licenseKey) {
+        StorageSectionManager::getStorage('smartslider')
+                             ->set('license', 'key', $licenseKey);
+        StorageSectionManager::getStorage('smartslider')
+                             ->set('license', 'isActive', time());
+        if ($licenseKey == '') {
+            StorageSectionManager::getStorage('smartslider')
+                                 ->set('license', 'isActive', '0');
+        }
+        $this->key = $licenseKey;
+    
+    }
+
+    public function checkKey($license, $action = 'licensecheck') {
+        return 'OK';
+    
+    }
+
+    public function isActive($cacheAccepted = true) {
+        if ($cacheAccepted && $this->maybeActive()) {
+            return 'OK';
+        }
+        $status = $this->checkKey($this->key);
+        if ($this->hasKey() && $status == 'OK') {
+            StorageSectionManager::getStorage('smartslider')
+                                 ->set('license', 'isActive', time());
+
+            return $status;
+        }
+        StorageSectionManager::getStorage('smartslider')
+                             ->set('license', 'isActive', '0');
+
+        return $status;
+    }
+
+    public function deAuthorize() {
+        if ($this->hasKey()) {
+            $this->setKey('');
+            Notification::notice(n2_('Smart Slider 3 deactivated on this site!'));
+
+            return 'OK';
+        }
+
+        return false;
+    }
+}