WordPress to Apache RewriteMap generator

rewritemap-generator.php

<?php

// ensure this can only be called from the command line
PHP_SAPI === 'cli' or die('not allowed');

// load Wordpress's guts so we can use the helpful functions
require( dirname(__FILE__) . '/wp-load.php' );

// get all the posts from wordpress
$posts = get_posts(array('posts_per_page' => 5000) );

// create an array of URLs
$urls = array();
foreach( $posts as $post ) {
    $urls[] = str_replace(get_home_url(), '', get_permalink($post->ID));
}

// join them with pipes and print them to stdout
$output = join('|',$urls);
echo 'posts ' . $output;

?>