simplified the process of adding more search sites

lib/Search/Sites/TPB.php

@@ -69,4 +69,8 @@ class TPB extends searchBase implements searchInterface
         $this->rows = $this->parse();
         return $this;
     }
+    public static function getLabel(): string
+    {
+        return 'thepiratebay';
+    }
 }

lib/Search/Sites/bitSearch.php

@@ -80,4 +80,8 @@ class bitSearch extends searchBase implements searchInterface
         $this->rows = $this->parse();
         return $this;
     }
+    public static function getLabel(): string
+    {
+        return 'bitsearch';
+    }
 }

lib/Search/Sites/searchBase.php

@@ -9,6 +9,7 @@ abstract class searchBase
     protected $rows = [];
     protected $errors = [];
     protected $actionLinks = [["name" => 'download', 'path' => '/index.php/apps/ncdownloader/new'], ['name' => 'clipboard']];
+    private static $instance = null;
 
     public function getTableTitles(): array
     {
@@ -18,6 +19,16 @@ abstract class searchBase
         return $this->tableTitles;
     }
 
+    public static function create($crawler,$client)
+    {
+
+        if (!self::$instance) {
+            self::$instance = new static($crawler,$client);
+        }
+
+        return self::$instance;
+    }
+
     public function setTableTitles(array $titles)
     {
         $this->tableTitles = $titles;

lib/Search/Sites/sliderkz.php

@@ -10,10 +10,12 @@ class sliderkz extends searchBase implements searchInterface
     public $baseUrl = "https://slider.kz/vk_auth.php";
     protected $query = null;
     protected $tableTitles = [];
-    public function __construct($client)
+
+    public function __construct($crawler,$client)
     {
         $this->client = $client;
     }
+    
     public function search(string $keyword): array
     {
         $this->query = ['q' => trim($keyword)];
@@ -69,4 +71,9 @@ class sliderkz extends searchBase implements searchInterface
 
         return [];
     }
+
+    public static function getLabel(): string
+    {
+        return 'music';
+    }
 }