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   1  <?php
   2  
   3  function phabricator_read_config_file($original_config) {
   4  
   5    $root = dirname(dirname(__FILE__));
   6  
   7    // Accept either "myconfig" (preferred) or "myconfig.conf.php".
   8    $config = preg_replace('/\.conf\.php$/', '', $original_config);
   9    $full_config_path = $root.'/conf/'.$config.'.conf.php';
  10  
  11    if (!Filesystem::pathExists($full_config_path)) {
  12  
  13      // These are very old configuration files which we used to ship with
  14      // by default. File based configuration was de-emphasized once web-based
  15      // configuration was built. The actual files were removed to reduce
  16      // user confusion over how to configure Phabricator.
  17  
  18      switch ($config) {
  19        case 'default':
  20        case 'production':
  21          return array();
  22        case 'development':
  23          return array(
  24            'phabricator.developer-mode'      => true,
  25            'darkconsole.enabled'             => true,
  26            'celerity.minify'                 => false,
  27          );
  28      }
  29  
  30      $files = id(new FileFinder($root.'/conf/'))
  31        ->withType('f')
  32        ->withSuffix('conf.php')
  33        ->withFollowSymlinks(true)
  34        ->find();
  35  
  36      foreach ($files as $key => $file) {
  37        $file = trim($file, './');
  38        $files[$key] = preg_replace('/\.conf\.php$/', '', $file);
  39      }
  40      $files = "    ".implode("\n    ", $files);
  41  
  42      throw new Exception(
  43        "CONFIGURATION ERROR\n".
  44        "Config file '{$original_config}' does not exist. Valid config files ".
  45        "are:\n\n".$files);
  46    }
  47  
  48    // Make sure config file errors are reported.
  49    $old_error_level = error_reporting(E_ALL | E_STRICT);
  50    $old_display_errors = ini_get('display_errors');
  51    ini_set('display_errors', 1);
  52  
  53      ob_start();
  54      $conf = include $full_config_path;
  55      $errors = ob_get_clean();
  56  
  57    error_reporting($old_error_level);
  58    ini_set('display_errors', $old_display_errors);
  59  
  60    if ($conf === false) {
  61      throw new Exception("Failed to read config file '{$config}': {$errors}");
  62    }
  63  
  64    return $conf;
  65  }