Function wordpressGetRelativeAbsPath

pkg/ddevapp/wordpress.go:289–317

wordpressGetRelativeAbsPath returns the portion of the ABSPATH value that will come after "/" in wp-config.php - this is done by searching (at a max depth of one directory from the docroot) for wp-settings.php, the file we're using as a signal to indicate that this is a WordPress project.

(app *DdevApp)

// this is done by searching (at a max depth of one directory from the docroot) for wp-settings.php, the
// file we're using as a signal to indicate that this is a WordPress project.
func wordpressGetRelativeAbsPath(app *DdevApp) (string, error) {
	needle := "wp-settings.php"

	curDirMatches, err := filepath.Glob(filepath.Join(app.GetAbsDocroot(false), needle))
	if err != nil {
		return "", err
	}

	if len(curDirMatches) > 0 {
		return "", nil
	}

	subDirMatches, err := filepath.Glob(filepath.Join(app.GetAbsDocroot(false), "*", needle))
	if err != nil {
		return "", err
	}

	if len(subDirMatches) == 0 {
		return "", fmt.Errorf("unable to find %s in subdirectories", needle)
	}

	if len(subDirMatches) > 1 {
		return "", fmt.Errorf("multiple subdirectories contain %s", needle)
	}

	absPath := filepath.Base(filepath.Dir(subDirMatches[0]))

	return absPath, nil
}