oik_batch_locate_wp_config() – Locate the wp-config.php they expected to use

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Description

FILE may be a symlinked directory but we need to work based on the current directory so we work our way up the directory path until we find a wp-config.php and treat that directory as abspath The ABSPATH constant refers to the directory in which WP is installed. as we see in the comment in wp-config.php Absolute path to the WordPress directory.

Usage

$string = oik_batch_locate_wp_config();

Parameters

Returns

Source

function oik_batch_locate_wp_config() {
  $owd = getcwd();
  $owd = oik_normalize_path( $owd );
  $abspath = null;
  while ( $owd ) {
    if ( file_exists( $owd . "/wp-config.php" ) ) { 
      $abspath = $owd . '/';
      $owd = null;
    } else {
      $next = dirname( $owd );
      //echo "Checking $next after $owd" . PHP_EOL;
      if ( $next == $owd ) {
        $owd = null;
      }  else {
        $owd = $next;
      }
      
    }
  }
  //echo "wp-config in: $abspath" . PHP_EOL;
  //echo "ABSPATH: $abspath" . PHP_EOL;
  return( $abspath );
}