acf

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

@@ -0,0 +1,19 @@
+<?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;
+
+class nrURLShortBitly extends NRURLShortener
+{
+
+    function baseURL()
+    {
+        return 'http://api.bit.ly/v3/shorten?login='.$this->service->login.'&apiKey='.$this->service->api.'&format=txt&uri='.urlencode($this->url);
+    }
+}

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

@@ -0,0 +1,58 @@
+<?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 \Joomla\CMS\Http\HttpFactory;
+
+class nrURLShortGoogle extends NRURLShortener
+{
+	
+	function get()
+	{
+
+        if (!$this->validateCredentials())
+        {
+            return false;
+        }
+
+        $baseURL = "https://www.googleapis.com/urlshortener/v1/url?key=".$this->service->api;
+
+        $data = '{ "longUrl": "'.$this->url.'" }';
+        $headers['Content-Type'] = 'application/json';
+
+		try
+        {
+            $response = HttpFactory::getHttp()->post($baseURL, $data, $headers, 5);
+            
+            if ($response === null || $response->code !== 200)
+            {
+                $result = json_decode($response->body);
+                $this->throwError($result->error->message);
+
+                return false;
+            }
+        }
+        catch (RuntimeException $e)
+        {
+            $this->throwError($e->getMessage());
+
+            return false;
+        }
+
+        $data = json_decode($response->body);
+
+        if (!isset($data->id))
+        {
+            return false;
+        }
+
+        return $data->id;
+	}
+}

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

@@ -0,0 +1,140 @@
+<?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 Joomla\CMS\Language\Text;
+use Joomla\CMS\Http\HttpFactory;
+
+/**
+ *  Framework URL Shortening Class
+ *  Should be extended. The get() method is required.
+ */
+class NRURLShortener {
+
+    /**
+     *  The Shortener Service
+     *
+     *  @var  object
+     */
+    protected $service;
+
+    /**
+     *  The URL to be shortened
+     *
+     *  @var  string
+     */
+    protected $url;
+
+    /**
+     *  Sets if the service needs a valid login name
+     *
+     *  @var  boolean
+     */
+    protected $needsLogin = true;
+
+    /**
+     *  Sets if the service needs a valid API Key
+     *
+     *  @var  boolean
+     */
+    protected $needsKey = true;
+
+    /**
+     *  Constructor of class
+     *
+     *  @param  object  $service  The Shortener service information
+     *  @param  string  $url      The URL to be shortened
+     */
+    public function __construct($service, $url) {
+        $this->service = $service;
+        $this->url = $url;
+    }
+
+    /**
+     *  Throws an exception
+     *
+     *  @param   string  $msg  
+     *
+     *  @return  void
+     */
+    protected function throwError($msg)
+    {
+        throw new Exception(Text::sprintf('NR_URL_SHORTENING_FAILED', $this->url, $this->service->name, $msg));
+    }
+
+    /**
+     *  Checks if credentials are set
+     *
+     *  @return  boolean  Returns true if credentials are set
+     */
+    protected function validateCredentials()
+    {
+
+        if ($this->needsKey && !isset($this->service->api))
+        {
+            $this->throwError("API Key not set");
+
+            return false;
+        }
+
+        if ($this->needsLogin && !isset($this->service->login))
+        {
+            $this->throwError("Login not set");
+
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     *  Shortens the URL
+     *
+     *  @return  string  On success returns the shortened URL
+     */
+    public function get()
+    {
+
+        if (!$this->validateCredentials())
+        {
+            return false;
+        }
+
+        $baseURL = $this->baseURL();
+
+        if (!$baseURL)
+        {
+            return false;
+        }
+
+        try
+        {
+            $response = HttpFactory::getHttp()->get($baseURL, null, 5);
+         
+            if ($response === null || $response->code !== 200)
+            {
+                $this->throwError($response->body);
+
+                return false;
+            }
+        }
+        catch (RuntimeException $e)
+        {
+            $this->throwError($e->getMessage());
+
+            return false;
+        }
+
+        return trim($response->body);
+    }
+
+}
+
+?>

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

@@ -0,0 +1,23 @@
+<?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;
+
+class nrURLShortTinyURL extends NRURLShortener
+{
+
+    protected $needsKey   = false;
+    protected $needsLogin = false;
+
+    function baseURL()
+    {
+        return "http://tinyurl.com/api-create.php?url=".urlencode($this->url);
+    }
+	
+}

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;
+    }
+
+}
+
+?>