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   1  <?php
   2  /**
   3   * Bootstrap file for setting the ABSPATH constant
   4   * and loading the wp-config.php file. The wp-config.php
   5   * file will then load the wp-settings.php file, which
   6   * will then set up the WordPress environment.
   7   *
   8   * If the wp-config.php file is not found then an error
   9   * will be displayed asking the visitor to set up the
  10   * wp-config.php file.
  11   *
  12   * Will also search for wp-config.php in WordPress' parent
  13   * directory to allow the WordPress directory to remain
  14   * untouched.
  15   *
  16   * @package WordPress
  17   */
  18  
  19  /** Define ABSPATH as this file's directory */
  20  if ( ! defined( 'ABSPATH' ) ) {
  21      define( 'ABSPATH', __DIR__ . '/' );
  22  }
  23  
  24  /*
  25   * The error_reporting() function can be disabled in php.ini. On systems where that is the case,
  26   * it's best to add a dummy function to the wp-config.php file, but as this call to the function
  27   * is run prior to wp-config.php loading, it is wrapped in a function_exists() check.
  28   *
  29   * Initialize error reporting to a known set of levels.
  30   *
  31   * This will be adapted in wp_debug_mode located in wp-includes/load.php based on WP_DEBUG.
  32   * @see http://php.net/manual/en/errorfunc.constants.php List of known error levels.
  33   */
  34  if ( function_exists( 'error_reporting' ) ) {
  35      error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
  36  }
  37  
  38  /*
  39   * If wp-config.php exists in the WordPress root, or if it exists in the root and wp-settings.php
  40   * doesn't, load wp-config.php. The secondary check for wp-settings.php has the added benefit
  41   * of avoiding cases where the current directory is a nested installation, e.g. / is WordPress(a)
  42   * and /blog/ is WordPress(b).
  43   *
  44   * If neither set of conditions is true, initiate loading the setup process.
  45   */
  46  if ( file_exists( ABSPATH . 'wp-config.php' ) ) {
  47  
  48      /** The config file resides in ABSPATH */
  49      require_once ABSPATH . 'wp-config.php';
  50  
  51  } elseif ( @file_exists( dirname( ABSPATH ) . '/wp-config.php' ) && ! @file_exists( dirname( ABSPATH ) . '/wp-settings.php' ) ) {
  52  
  53      /** The config file resides one level above ABSPATH but is not part of another installation */
  54      require_once dirname( ABSPATH ) . '/wp-config.php';
  55  
  56  } else {
  57  
  58      // A config file doesn't exist.
  59  
  60      define( 'WPINC', 'wp-includes' );
  61      require_once ABSPATH . WPINC . '/load.php';
  62  
  63      // Standardize $_SERVER variables across setups.
  64      wp_fix_server_vars();
  65  
  66      require_once  ABSPATH . WPINC . '/functions.php';
  67  
  68      $path = wp_guess_url() . '/wp-admin/setup-config.php';
  69  
  70      /*
  71       * We're going to redirect to setup-config.php. While this shouldn't result
  72       * in an infinite loop, that's a silly thing to assume, don't you think? If
  73       * we're traveling in circles, our last-ditch effort is "Need more help?"
  74       */
  75      if ( false === strpos( $_SERVER['REQUEST_URI'], 'setup-config' ) ) {
  76          header( 'Location: ' . $path );
  77          exit;
  78      }
  79  
  80      define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' );
  81      require_once  ABSPATH . WPINC . '/version.php';
  82  
  83      wp_check_php_mysql_versions();
  84      wp_load_translations_early();
  85  
  86      // Die with an error message.
  87      $die = '<p>' . sprintf(
  88          /* translators: %s: wp-config.php */
  89          __( "There doesn't seem to be a %s file. I need this before we can get started." ),
  90          '<code>wp-config.php</code>'
  91      ) . '</p>';
  92      $die .= '<p>' . sprintf(
  93          /* translators: %s: Documentation URL. */
  94          __( "Need more help? <a href='%s'>We got it</a>." ),
  95          __( 'https://wordpress.org/support/article/editing-wp-config-php/' )
  96      ) . '</p>';
  97      $die .= '<p>' . sprintf(
  98          /* translators: %s: wp-config.php */
  99          __( "You can create a %s file through a web interface, but this doesn't work for all server setups. The safest way is to manually create the file." ),
 100          '<code>wp-config.php</code>'
 101      ) . '</p>';
 102      $die .= '<p><a href="' . $path . '" class="button button-large">' . __( 'Create a Configuration File' ) . '</a></p>';
 103  
 104      wp_die( $die, __( 'WordPress &rsaquo; Error' ) );
 105  }


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