Implements Tags endpoints for Shaarli's REST API

Endpoints:

 * List All Tags [GET]
 * Get a tag [GET]
 * Update a tag [PUT]
 * Delete a tag [DELETE]

Fixes #904
References shaarli/api-documentation#34

1 files changed, 4 insertions, 4 deletions

diff --git a/application/api/controllers/Links.php b/application/api/controllers/Links.php
index 3a9c0355..ffcfd4c7 100644
--- a/application/api/controllers/Links.php
+++ b/application/api/controllers/Links.php
@@ -68,16 +68,16 @@ class Links extends ApiController
         }
 
         // 'environment' is set by Slim and encapsulate $_SERVER.
-        $index = index_url($this->ci['environment']);
+        $indexUrl = index_url($this->ci['environment']);
 
         $out = [];
-        $cpt = 0;
+        $index = 0;
         foreach ($links as $link) {
             if (count($out) >= $limit) {
                 break;
             }
-            if ($cpt++ >= $offset) {
-                $out[] = ApiUtils::formatLink($link, $index);
+            if ($index++ >= $offset) {
+                $out[] = ApiUtils::formatLink($link, $indexUrl);
             }
         }