Custom Body class

custom body class.php

// Body Class
function add_body_class( $classes )
{
  global $is_iphone;
    
	global $post;
    if ( isset( $post ) ) {
        $classes[] = $post->post_type . '-' . $post->post_name;
    }
	
	if($is_iphone) $classes[] = 'iphone';  
	
	
    return $classes;
}
add_filter( 'body_class', 'add_body_class' );

//-----------------------------------------------

function detect_iphone($iphone) {  
        global $is_iphone;  
        if($is_iphone) $iphone[] = 'iphone';      
        return $iphone;  
    }  
add_filter('body_class','detect_iphone');