Add usort to EndPointTrait::toAbsoluteEndpoint

Fixes #16

Author: valzargaming

src/Discord/EndpointTrait.php

@@ -72,7 +72,13 @@ public function toAbsoluteEndpoint(bool $onlyMajorParameters = false): string
     {
         $endpoint = $this->endpoint;
 
-        foreach ($this->vars as $var) {
+        // Process in order of longest to shortest variable name to prevent partial replacements (see #16).
+        $vars = $this->vars;
+        usort($vars, function ($a, $b) {
+            return strlen($b) <=> strlen($a);
+        });
+
+        foreach ($vars as $var) {
             if (
                 ! isset($this->args[$var]) ||
                 (

src/Discord/HttpTrait.php

@@ -416,6 +416,7 @@ protected function checkunboundQueue(): void
     public static function isUnboundEndpoint(Request $request): bool
     {
         $url = $request->getUrl();
+
         return
             (strpos($url, '/interactions') === 0 && strpos($url, '/callback') !== false)
             || strpos($url, '/webhooks') === 0;