acf

plugins/system/nrframework/helpers/urls/urls.php

@@ -0,0 +1,158 @@
+<?php 
+
+/**
+ * @author          Tassos Marinos <info@tassos.gr>
+ * @link            https://www.tassos.gr
+ * @copyright       Copyright © 2024 Tassos All Rights Reserved
+ * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
+*/
+
+defined('_JEXEC') or die;
+
+use \NRFramework\Cache;
+
+class NRURLs {
+
+    private $url;
+    private $shortener;
+    private $cache;
+
+    function __construct($url = null)
+    {
+        if (isset($url)) {
+            $this->set($url);
+        }
+
+        $this->setCache(true);
+    }
+
+    public function set($url)
+    {
+        $url = trim(filter_var($url, FILTER_SANITIZE_URL));
+        return ($this->url = $url);
+    }
+
+    public function setCache($state)
+    {
+        $this->cache = (bool) $state;
+    }
+
+    public function setShortener($service)
+    {
+        $this->shortener = $service;
+    }
+
+    public function get()
+    {
+        return $this->url;
+    }
+
+    public function validate($url_ = null)
+    {
+        $url = isset($url_) ? $url_ : $this->url;
+
+        if (!$url)
+        {
+            return false;
+        }
+
+        // Remove all illegal characters from the URL
+        $url = filter_var($url, FILTER_SANITIZE_URL);
+
+        // Validate URL
+        if (!filter_var($url, FILTER_VALIDATE_URL) === false) {
+            return true;
+        }
+
+        return false;
+    }
+
+    public function getShort()
+    {
+        if (!$this->validate() || !isset($this->shortener))
+        {
+            return false;
+        }
+
+        $hash  = MD5($this->shortener->name . $this->url);
+        $cache = Cache::read($hash, true);
+
+        if ($cache)
+        {
+            return $cache;
+        }
+
+        // Load Shorten Service Class
+        $file   = __DIR__ . "/" . strtolower($this->shortener->name) . '.php';
+        $class  = 'nrURLShort' . $this->shortener->name;
+        $method = "get";
+
+        require_once(__DIR__ . "/shortener.php");
+
+        if (!class_exists($class) && file_exists($file)) {
+            require_once($file);
+        }
+
+        if (!class_exists($class) || !method_exists($class, $method))
+        {
+            return false;
+        }
+
+        $class_ = new $class($this->shortener, $this->url);
+        $data = $class_->$method();
+
+        // Return the original URL if we don't have a valid short URL
+        if (!$this->validate($data))
+        {  
+            return false;
+        }
+
+        Cache::set($hash, $data);
+
+        // Store to cache
+        if ($this->cache)
+        {
+            Cache::write($hash, $data);
+        }
+
+        return $data;
+    }
+
+    /**
+     *  Appends extra parameters to the end of the URL
+     *
+     *  @param   String  $url     Pass URL
+     *  @param   String  $params  String of parameters (param=1&param=2)
+     *
+     *  @return  string           Returns new url
+     */
+    public function appendParams($params)
+    {
+
+        if (!$params)
+        {
+            return $this;
+        }
+
+        $url = $this->url;
+
+        $query = parse_url($url, PHP_URL_QUERY);
+        $params = trim($params, "?");
+        $params = trim($params, "&");
+
+        if ($query) 
+        {
+            $url .= '&' . $params;
+        } else 
+        {
+            $url .= '?' . $params;
+        }
+
+        $this->set($url);
+
+        return $this;
+    }
+
+}
+
+?>