logging debug messages to error_log() for safety

Author: b7kich

README.md

@@ -27,7 +27,7 @@ require_once('class.GitHubHook.php');
 // Initiate the GitHub Deployment Hook
 $hook = new GitHubHook;
 
-// Enable the debug log, kindly make `log/hook.log` writable
+// Enable the debug log (sent to error_log) 
 $hook->enableDebug();
 
 // Adding `stage` branch to deploy for `staging` to path `/var/www/testhook/stage`

class.GitHubHook.php

@@ -143,8 +143,8 @@ public function addBranch($name = 'master', $title = 'development', $path = '/va
    */
   public function log($message) {
     if ($this->_debug) {
-      file_put_contents('log/hook.log', '[' . date('Y-m-d H:i:s') . '] - ' . $message . PHP_EOL, FILE_APPEND);
-    }
+       error_log($message);
+     }
   }
 
   /**

hook.php

@@ -4,7 +4,7 @@
 // Initiate the GitHub Deployment Hook
 $hook = new GitHubHook;
 
-// Enable the debug log, kindly make `log/hook.log` writable
+// Enable the debug log (sent to error_log)
 $hook->enableDebug();
 
 // Adding `stage` branch to deploy for `staging` to path `/var/www/testhook/stage`
@@ -14,4 +14,4 @@
 $hook->addBranch('prod', 'production', '/var/www/prod', array('user@gmail.com'));
 
 // Deploy the commits
-$hook->deploy();
+$hook->deploy();