WordPress Simple Post List Plugin

iweb_simple_post_list.php

<?php
/*
Plugin Name: Simple Post List
Plugin URI: http://www.iwebcontrol.co.uk/
Description: Simple plugin to output a list of blog post URLs.
Version: 1.0.0
Author: Phil Wylie
Author URI: http://www.iwebcontrol.co.uk/
License: GPLv2+
*/

/**
 * /?iweb_simple_post_list=1
 */
if ( isset( $_GET['iweb_simple_post_list'] ) ) {
	add_action( 'template_redirect', function() {
		$args = array(
			'posts_per_page' => -1,
			'post_type' => 'post'
		);
		$posts = new WP_query( $args );

		if ( $posts->have_posts() ) {
			while ( $posts->have_posts() ) {
				$posts->the_post();

				the_permalink();
				echo "\r\n";
			}
		}

		wp_reset_postdata();

		die();
	} );
}