wordpress-301-function

<?php
/* ========== 301 REDIRECTS ========== */
function my_wordpress_301_redirects() {
  /* Bail if on the front page */
  if( is_front_page() )
    return;
  $redirect_pages = array(
		/* Pass a string to redirect to a new page */
		'slug1' => 'new-slug1',
		'slug2' => 'new-slug2',
		/* Pass false to redirect to the homepage */
		'slug3' => false,
		'slug4' => false,
		'slug5.xml' => 'new-slug3.xml',
		'slug6.php' => 'new-slug4.php',
		'slug7.html' => 'new-slug5.html'
	);
	$slug = array_pop(array_filter(explode('/', $_SERVER["REQUEST_URI"])));
	/* Bail if slug is empty */
	if( empty($slug) )
		return;
	foreach( $redirect_pages as $old=>$new ):
		if( $slug == $old ):
			if( $new == false )
				wp_redirect( get_bloginfo('url'), 301 );
			else
				wp_redirect( get_bloginfo('url') . '/' . $new . '/', 301 );
			exit;
		endif;
	endforeach;
} //end my_wordpress_301_redirects
add_action( 'get_header', 'my_wordpress_301_redirects', 10 );
?>