Format an address

format-address.php

<?php 

/**
 * Takes an array containing address elements and outputs a formatted address.
 */
function get_formatted_address( $address, $args = array() ) {
	$before = isset( $args['before'] ) ? $args['before']: '';
	$after = isset( $args['after'] ) ? $args['after']: '';
	$format = ( isset( $args['format'] ) && 'block' == $args['format'] ) ? 'block': 'inline';
	$formatted_address = '';
	foreach( $address as $key => $value ) {
		if( $value ){
			switch( $key ) {
				//case 'postOfficeBoxNumber':
				case 'streetAddress':
				case 'addressLocality':
				case 'addressRegion':
				case 'postalCode':
				//case 'addressCountry':
					break;
				default:
					unset( $address[$key] );
			}
			if( isset( $address[$key] ) ) {
				$address[$key] = '<span class="' . $key . '">' . $value . '</span>';
			}
		} else {
			unset( $address[$key] );
		}
	}
	if( 'block' == $format ) {
		if( !empty( $address['streetAddress'] ) ) {
			$formatted_address .= $address['streetAddress'] . '<br />';
			unset( $address['streetAddress'] );
			$format = 'inline';
		}
	}
	if( 'inline' == $format ) {
		$postalCode = ' ' . $address['postalCode'];
		unset( $address['postalCode'] );
		$formatted_address .= join( ', ', $address ) . $postalCode;
	}
	if( !empty( $formatted_address ) ) {
		$formatted_address = $before . '<span class="address">' . $formatted_address . '</span>' . $after;
	}
	return $formatted_address;
}