Shortcode to retrieve a theme option within a post

gistfile1.php

/**
 * Get option shortcode
 *
 * Make it easy to add theme options within posts. Example usage:
 * [get-theme-option key="contact_telephone"]
 *
 * @param array $theme_option Shortcode key/values
 * @return string The value returned by get_option()
 */
function iweb_get_option_shortcode( $theme_option ) {
	return get_option( $theme_option['key'] );
}
add_shortcode( 'get-theme-option', 'iweb_get_option_shortcode' );