Maintenance script for mirror the WMF global block list

wmukblocks.php

<?php
	/*
	WMUK block copier © 2011 and 2013 Harry Burt <jarry1250@gmail.com>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	*/

	ini_set( 'display_errors', 1 );
	error_reporting( E_ALL );
	require_once( '/data/project/jarry-common/public_html/peachy/Init.php' );
	$wiki = Peachy::newWiki( 'wmuk' );
	$http = new HTTP();

	$meta = Peachy::newWiki( 'livingbotmeta' );
	$query = array(
		'_code' => 'bg',
		'_limit' => 10000,
		'action' => 'query',
		'list' => 'globalblocks',
		'bgprop' => 'address|expiry|timestamp',
		'bgstart' => '2014-03-20T01:00:02Z',
		'bgdir' => 'newer'
	);
	$blocks = $meta->listHandler( $query );

	$ipNumbers = array();
	foreach( $blocks as $block ){
		$params = array( 'nocreate' );

		$isRangeBlock = ( strpos( $block['address'], '/' ) !== false );
		if( $isRangeBlock ) {
			list( $address, $bits ) = explode( '/', $block['address'] );
			if( strpos( $address, ':' ) !== false ) continue; // IPv6
			$ipNumbers[] =  pow( 2, ( 32 - intval( $bits ) ) );
			continue;
		}

		if( isset( $block['anononly'] ) ) $params[] = 'anononly';
		if( strtotime( $block['expiry'] ) < time() ) continue;

		$user = initUser( $block['address'] );
		if( $user->block( 'Mirror WMF [[:meta:Global_blocks|global block]] of this IP address. ([[User:Global block importer bot|what does that mean?]], [[User:Global block importer bot|appeals]])', $block['expiry'], $params ) ) {
			echo $block['address'] . " blocked.\n";
		}
	}

	echo "Found " . array_sum( $ipNumbers ) . " blocked IPs across " . count( $ipNumbers ) . " ranges.\n";
	echo "Distribution: " . print_r( array_count_values( $ipNumbers ), true );