acf

plugins/system/nrframework/NRFramework/URL.php

@@ -0,0 +1,157 @@
+<?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
+*/
+
+namespace NRFramework;
+
+defined('_JEXEC') or die('Restricted access');
+
+use NRFramework\Factory;
+use Joomla\CMS\Uri\Uri;
+
+class URL
+{
+    /**
+     * The path.
+     * 
+     * @var string
+     */
+    private $path;
+
+    /**
+     * The Factory.
+     * 
+     * @var Factory
+     */
+    private $factory;
+    
+    /**
+     *  Class constructor
+     */
+    public function __construct($path, $factory = null)
+    {
+        $this->path = trim($path ?? '');
+        $this->factory = $factory ? $factory : new Factory();
+    }
+
+    public function getInstance()
+    {
+        return clone Uri::getInstance($this->path);
+    }
+
+    public function getDomainName()
+    {
+        return strtolower(str_ireplace('www.', '', $this->getInstance()->getHost()));
+    }
+
+    public function isAbsolute()
+    {
+        return !is_null($this->getInstance()->getScheme());
+    }
+
+    public function isInternal()
+    {
+        if (!$this->path)
+        {
+            return false;
+        }
+
+        $host = $this->getInstance()->getHost();
+
+        if (is_null($host))
+        {
+            return true;
+        }
+
+        $siteHost = $this->factory->getURI()->getHost();
+
+        return preg_match('#' . preg_quote($siteHost, '#') . '#', $host) ?  true : false;
+    }
+
+    /**
+     * Transform a relative path to absolute URL
+     *
+     * @return string
+     */
+    public function toAbsolute()
+    {
+        if (empty($this->path))
+        {
+            return;
+        }
+
+        // Check if it's already absolute URL
+        if ($this->isAbsolute())
+        {
+            return $this->path;
+        }
+
+        $basePath = \parse_url(Uri::root());
+
+        $parse_path = $this->getInstance();
+        $parse_path->setScheme($basePath['scheme']);
+        $parse_path->setHost($basePath['host']);
+        $parse_path->setPath($basePath['path'] . $parse_path->getPath());
+
+        return $parse_path->toString();
+    }
+
+    /**
+     * CDNify a resource
+     *
+     * @param string $host  The hostname of the CDN to be used
+     * @param string $scheme
+     *
+     * @return string
+     */
+    public function cdnify($host, $scheme = 'https')
+    {
+        // Allow only internal URLs
+        if (!$this->isInternal())
+        {
+            return $this->path;
+        }
+
+        // Allow only resource files
+        $path = $this->getInstance()->getPath();
+
+        if (strpos($path, '.') === false)
+        {
+            return $this->path;
+        }
+
+        return $this->setHost($host, $scheme);
+    }
+
+    public function setHost($domain, $scheme = 'https')
+    {
+        if (empty($this->path))
+        {
+            return;
+        }
+
+        $url_new = $this->getInstance();
+        $url_new->setScheme($scheme);
+        $url_new->setHost($domain);
+
+        // Path should always start with a slash
+        if ($url_new->getPath())
+        {
+            $url_new->setPath('/' . ltrim($url_new->getPath(), '/'));
+        }
+
+        $result = $url_new->toString();
+
+        if ($scheme == '//')
+        {
+            $result = str_replace('://', '', $result);
+        }
+
+        return $result;
+    }
+}