Accommodating Numeric Key Changes in Options

For some scenarios, you might override your Options to change option at
key 0 to key ‘foo’ for direct Var comparison when configuring the URL.
When you do that, the numeric keys start at 1 instead of 0, so finding
lowest numeric key to start at is required.

src/Endpoint/Abstracts/AbstractEndpoint.php

@@ -342,6 +342,14 @@ protected function configureURL(array $options)
             $urlArr = explode("/",$url);
             $optional = FALSE;
             $optionNum = 0;
+            $keys = array_keys($options);
+            sort($keys);
+            foreach($options as $key => $value){
+                if (is_numeric($key)){
+                    $optionNum = $key;
+                    break;
+                }
+            }
             foreach($urlArr as $key => $urlPart){
                 $replace = NULL;
                 if (strpos($urlPart,static::$_URL_VAR_CHARACTER) !== FALSE){

tests/Endpoint/AbstractEndpointTest.php

@@ -279,7 +279,7 @@ public function testInvalidUrl(){
     public function testConfigureUrl(){
         $Endpoint = new BasicEndpoint();
         $Class = new \ReflectionClass('MRussell\REST\Tests\Stubs\Endpoint\BasicEndpoint');
-        $method = $Class->getMethod('configureUrl');
+        $method = $Class->getMethod('configureURL');
         $method->setAccessible(TRUE);
         $this->assertEquals($Endpoint,$Endpoint->setProperty('url','$foo'));
         $this->assertEquals('bar',$method->invoke($Endpoint,array('bar')));
@@ -297,6 +297,12 @@ public function testConfigureUrl(){
                 1 => 1234
             )
         ));
+        $this->assertEquals('bar/foo/1234',$method->invoke($Endpoint,array(
+                'foo' => 'bar',
+                3 => 'foo',
+                4 => 1234
+            )
+        ));
 
         $this->assertEquals($Endpoint,$Endpoint->setProperty('url','$foo/$bar/$:baz/$:foz'));
         $this->assertEquals('bar/foo/foz/1234',$method->invoke($Endpoint,array(