fix: patch up regex issue

Author: mychidarko

README.md

@@ -12,7 +12,7 @@
 [![Total Downloads](https://poser.pugx.org/leafs/cors/downloads)](https://packagist.org/packages/leafs/cors)
 [![License](https://poser.pugx.org/leafs/cors/license)](https://packagist.org/packages/leafs/cors)
 
-This is a [Leaf PHP](https://leafphp.netlify.app/) module used to enable and configure [CORS](http://en.wikipedia.org/wiki/Cross-origin_resource_sharing) with various options. This module can be used both in and out of Leaf and so can be considered a general module. It is also inspired by the [ExpressJS](https://github.com/expressjs/express) [cors package](https://github.com/expressjs/cors).
+This is the CORS handler for Leaf.
 
 ## Installation
 
@@ -98,7 +98,3 @@ The default configuration is the equivalent of:
   "optionsSuccessStatus": 204,
 }
 ```
-
-## View Leaf's docs [here](https://leafphp.netlify.app/#/)
-
-Built with ❤ by [**Mychi Darko**](https://mychi.netlify.app)

src/Cors.php

@@ -127,7 +127,7 @@ protected static function configureCredentials()
 	protected static function isOriginAllowed($allowedOrigin)
 	{
 		$origin = $_SERVER['HTTP_ORIGIN'] ?? $_SERVER['HTTP_HOST'];
-		
+
 		if (is_array($allowedOrigin)) {
 			for ($i = 0; $i < count($allowedOrigin); $i++) {
 				if (static::isOriginAllowed($allowedOrigin[$i])) {
@@ -137,11 +137,22 @@ protected static function isOriginAllowed($allowedOrigin)
 
 			return false;
 		} else if (is_string($allowedOrigin)) {
-			if ($allowedOrigin === "*" || $origin === $allowedOrigin) {
+			if ($allowedOrigin === '*' || $origin === $allowedOrigin) {
 				return true;
 			}
 
-			return preg_match($allowedOrigin, $origin) !== false;
+			if (preg_match("/^\/.+\/[a-z]*$/i", $allowedOrigin)) {
+				return preg_match($allowedOrigin, $origin) !== false;
+			}
+
+			if (
+				strpos($allowedOrigin, $origin) !== false ||
+				strpos($origin, $allowedOrigin) !== false
+			) {
+				return true;
+			}
+
+			return false;
 		}
 	}
 }