Configurable Logging - Defaults to STDIN

.env.example

@@ -21,3 +21,5 @@ TWITTER_CLIENT_ID=
 TWITTER_CLIENT_SECRET=
 
 REDIS_URL=tcp://127.0.0.1:6379
+
+LOGGER_PATH=logs/app.log

app.json

@@ -85,6 +85,11 @@
       "description": "PGP Verification API URL",
       "value": "",
       "required": false
+    },
+    "LOGGER_PATH": {
+      "description": "File path for logging (defaults to stdin)",
+      "value": "php://stdin",
+      "required": true
     }
   },
   "formation": {

lib/helpers.php

@@ -46,7 +46,7 @@ function installDB() {
 
 function make_logger($channel) {
   $log = new Logger($channel);
-  $log->pushHandler(new StreamHandler(dirname(__FILE__).'/../logs/app.log', Logger::DEBUG));
+  $log->pushHandler(new StreamHandler(getenv('LOGGER_PATH'), Logger::DEBUG));
   $log->pushProcessor(new Monolog\Processor\WebProcessor);
   return $log;
 }