Allow configuring options, closes #30

.gitignore

@@ -1 +1,2 @@
 vendor
+config.php

README.mdown

@@ -3,9 +3,12 @@ PHP Console
 
 A web console to try your PHP code into
 
-Creating a test file or using php's interactive mode can be a bit cumbersome to try random php snippets. This allows you to run small bits of code easily right from your browser.
+Creating a test file or using php's interactive mode can be a bit cumbersome
+to try random php snippets. This allows you to run small bits of code easily
+right from your browser.
 
-It is secure since accessible only from the local host, and very easy to setup and use.
+It is secure since accessible only from the local host, and very easy to
+setup and use.
 
 Screenshot
 ----------
@@ -15,12 +18,21 @@ Screenshot
 Installation
 ------------
 
-Clone the git repo or download it as a zip/tarball, drop it somewhere in your local web document root and access it with http://localhost/path/to/php-console
+Clone the git repo or download it as a zip/tarball, drop it somewhere in your
+local web document root and access it with http://localhost/path/to/php-console
 
 You can also install it with Composer using this command:
 
     composer create-project --stability=dev --keep-vcs seld/php-console
 
+To update it just run `git pull` in the directory to pull the latest changes in.
+
+Configuration
+-------------
+
+Default settings are available in `config.php.dist`, if you would like to modify
+them, you can copy the file to `config.php` and edit settings.
+
 Contributing
 ------------
 

config.php.dist

@@ -0,0 +1,10 @@
+<?php
+
+return array(
+    // how many spaces to use for indention, 0 will make it use real tabs
+    'tabsize' => 4,
+
+    // whitelist of IPs which don't need to be authenticated
+    // use '*' to allow any IP
+    'ip_whitelist' => array('127.0.0.1', '::1'),
+);

index.php

@@ -1,12 +1,21 @@
 <?php
 
-$options = array(
-    // which string should represent a tab for indentation
+$defaults = array(
+    // how many spaces to use for indention, 0 will make it use real tabs
     'tabsize' => 4,
+
     // whitelist of IPs which don't need to be authenticated
+    // use '*' to allow any IP
     'ip_whitelist' => array('127.0.0.1', '::1'),
 );
 
+if (file_exists(__DIR__.'/config.php')) {
+    $options = include __DIR__.'/config.php';
+    $options = array_merge($defaults, $options);
+} else {
+    $options = $defaults;
+}
+
 /**
  * PHP Console
  *
@@ -20,7 +29,9 @@ $options = array(
  *
  * Source on Github http://github.com/Seldaek/php-console
  */
-if (!in_array($_SERVER['REMOTE_ADDR'], $options['ip_whitelist'], true)) {
+if (!in_array('*', $options['ip_whitelist'], true) &&
+    !in_array($_SERVER['REMOTE_ADDR'], $options['ip_whitelist'], true)
+) {
     header('HTTP/1.1 401 Access unauthorized');
     die('ERR/401 Go Away');
 }

php-console.js

@@ -149,8 +149,12 @@
         editor.getSession().setMode(new PhpMode());
 
         // tab size
-        editor.getSession().setTabSize(options.tabsize);
-        editor.getSession().setUseSoftTabs(true);
+        if (options.tabsize) {
+            editor.getSession().setTabSize(options.tabsize);
+            editor.getSession().setUseSoftTabs(true);
+        } else {
+            editor.getSession().setUseSoftTabs(false);
+        }
 
         // events
         editor.getSession().selection.on('changeCursor', updateStatusBar);