close #676 Fixed: Unique link not working.

app/Overrides/Akaunting/SignedUrl.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Akaunting\SignedUrl;
+
+use Spatie\UrlSigner\MD5UrlSigner;
+
+class SignedUrl extends MD5UrlSigner
+{
+
+    /**
+     * The key that is used to generate secure signatures.
+     *
+     * @var string
+     */
+    protected $signatureKey;
+
+    /**
+     * The URL's query parameter name for the expiration.
+     *
+     * @var string
+     */
+    protected $expiresParameter;
+
+    /**
+     * The URL's query parameter name for the signature.
+     *
+     * @var string
+     */
+    protected $signatureParameter;
+
+    public function __construct()
+    {
+        $this->signatureKey = config('signed-url.signatureKey');
+        $this->expiresParameter = config('signed-url.parameters.expires');
+        $this->signatureParameter = config('signed-url.parameters.signature');
+    }
+
+    /**
+     * Get a secure URL to a controller action.
+     *
+     * @param string             $url
+     * @param \DateTime|int|null $expiration Defaults to the config value
+     *
+     * @return string
+     */
+    public function sign($url, $expiration = null)
+    {
+        $url .= '?company_id=' . session('company_id');
+
+        $expiration = $expiration ? $expiration : config('signed-url.default_expiration_time_in_days');
+
+        return parent::sign($url, $expiration);
+    }
+}