Support other operating systems

Author: miladrahimi

src/Cryptography/Keys/RsaPrivateKey.php

@@ -3,6 +3,7 @@
 namespace MiladRahimi\Jwt\Cryptography\Keys;
 
 use MiladRahimi\Jwt\Exceptions\InvalidKeyException;
+use Throwable;
 
 /**
  * Class RsaPrivateKey
@@ -25,11 +26,18 @@ class RsaPrivateKey
      */
     public function __construct(string $filePath, $passphrase = '')
     {
-        $this->resource = openssl_pkey_get_private('file:///' . $filePath, $passphrase);
+        try {
+            $this->resource = openssl_pkey_get_private(file_get_contents(realpath($filePath)), $passphrase);
 
-        if (empty($this->resource)) {
-            throw new InvalidKeyException();
+            if (empty($this->resource)) {
+                throw new InvalidKeyException();
+            }
+        } catch (InvalidKeyException $e) {
+            throw $e;
+        } catch (Throwable $e) {
+            throw new InvalidKeyException('Failed to read the key.', 0, $e);
         }
+
     }
 
     /**

src/Cryptography/Keys/RsaPublicKey.php

@@ -3,6 +3,7 @@
 namespace MiladRahimi\Jwt\Cryptography\Keys;
 
 use MiladRahimi\Jwt\Exceptions\InvalidKeyException;
+use Throwable;
 
 /**
  * Class RsaPublicKey
@@ -24,10 +25,16 @@ class RsaPublicKey
      */
     public function __construct(string $filePath)
     {
-        $this->resource = openssl_pkey_get_public('file:///' . $filePath);
+        try {
+            $this->resource = openssl_pkey_get_public(file_get_contents(realpath($filePath)));
 
-        if (empty($this->resource)) {
-            throw new InvalidKeyException();
+            if (empty($this->resource)) {
+                throw new InvalidKeyException();
+            }
+        } catch (InvalidKeyException $e) {
+            throw $e;
+        } catch (Throwable $e) {
+            throw new InvalidKeyException('Failed to read the key.', 0, $e);
         }
     }