From 35cd3fc8b3035a713ddb064697649c20324213a3 Mon Sep 17 00:00:00 2001
From: zyberspace <zyberspace@zyberware.org>
Date: Thu, 13 Oct 2016 19:38:25 +0200
Subject: [PATCH] `InterfaceGenerator` can now read the api key from a
 `.apikey` file

---
 .gitignore                                    |  1 +
 .../SteamWebApi/InterfaceGenerator.php        | 22 ++++++++++++++++---
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 8775a21..e487530 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /composer.lock
+/.apikey
 /vendor/
 /phpdoc/
 /.project
diff --git a/lib/Zyberspace/SteamWebApi/InterfaceGenerator.php b/lib/Zyberspace/SteamWebApi/InterfaceGenerator.php
index 1a72298..e9a05c7 100644
--- a/lib/Zyberspace/SteamWebApi/InterfaceGenerator.php
+++ b/lib/Zyberspace/SteamWebApi/InterfaceGenerator.php
@@ -17,10 +17,26 @@
 
 class InterfaceGenerator
 {
+    static protected function _getApiKey(Event $event) {
+        //Check if api key got passed as argument
+        $arguments = $event->getArguments();
+        if (isset($arguments[0])) {
+            return $arguments[0];
+        }
+
+        //Check for `.apikey` file in the working directory
+        $composer = $event->getComposer();
+        $apiKeyFile = realpath(implode(DIRECTORY_SEPARATOR, [__DIR__, '..', '..', '..', '.apikey']));
+        if (is_readable($apiKeyFile)) {
+            return trim(file_get_contents($apiKeyFile));
+        }
+
+        //No api key found, throw Exception
+        throw new \Exception('Please provide a valid api key. Pass it as argument or put it in the `.apikey` file.');
+    }
     static public function generateAll(Event $event)
     {
-        $arguments = $event->getArguments();
-        $client = new Client($arguments[0]);
+        $client = new Client(static::_getApiKey($event));
         $steamWebAPIUtil = new Interfaces\ISteamWebAPIUtil($client);
 
         $interfaces = $steamWebAPIUtil->GetSupportedAPIListV1()->apilist->interfaces;
@@ -122,4 +138,4 @@ public function saveToFile()
 
         echo $this->_interfaceApiDefinition->name . PHP_EOL;
     }
-}
\ No newline at end of file
+}