User:Botodo/Source

<?php
# log in credentials should be included here
require_once('botodologin');
# Snoopy should be set so the host name is en.wikipedia.org.
require_once('Snoopy.class.php');

$bot = new Snoopy();

define("debugon", $_GET["debug"]);
define("editinterval", 60);
define("wikiroot", "http://en.wikipedia.org/w/index.php?");

function debug($b="Ping", $t="", $a="") {
	if (debugon){
		print "<br><b>$b</b> $t <a href='$a'>$a</a><br>";
	}
}

function content($title) {
	// Returns the raw wikitext, unless there's a bot prohibition, in which case it returns false.
	global $bot;
	$bot->fetchtext(wikiroot . "title=" . $title . "&action=raw");
	$rawtext = $bot->results;
	if (!preg_match("/{{nobots}}|{{bots|deny=[^}]*(" . USERNAME . "|all)[^}]*}}|{{bots|allow=none}}/", $rawtext)) return $rawtext;
	return false;
}

function countMainLinks($title) {
	// Counts the links to the mainpage
	global $bot;
	if(preg_match("/\w*:(.*)/", $title, $title)) $title = $title[1]; //Gets {{PAGENAME}}
	
	$url = wikiroot . "title=Special%3AWhatlinkshere&target=$title&limit=500&namespace=$namespace&from=$offset";
	$bot->fetchtext($url);
	debug("Just fetched:", '"What links here", URL:', $url);
	$response = explode("\n", $bot->results);
	return count($response) - 68;
}
function whatTranscludes($title, $namespace = false /* 0 = main */, $limit = 10000, $offset = 0) {
	// Returns an array of links to a specified page.
	global $bot;
	$url = wikiroot . "title=Special%3AWhatlinkshere&target=Template:" . urlencode($title) . "&limit=" . $limit . "&namespace=$namespace&from=$offset";
	$bot->fetchtext($url);
	debug("Just fetched:", '"What links here", URL:', $url);
	$response = $bot->results;
	if (preg_match_all("/(500\)|\n)([^\|]*)( \(transclusion\))? +\(links\)/U", $response, $links)) {
		debug("Number of results:", count($links[2]));
		return $links[2];
	}
	return false;
}

function nextTransclusion($title, $namespace = false /* 0 = main */) {
	// Returns an array of links to a specified page.
	global $bot;
	global $offset;
	$url = wikiroot . "title=Special%3AWhatlinkshere&target=Template:" . urlencode($title) . "&limit=1&namespace=$namespace&from=$offset";
	$bot->fetch($url);
	$page = $bot->results;
	preg_match("/from=(\d*)&amp;back=.*>next<\/a>/U", $page, $nextoffset); 
	preg_match("|/wiki/[^\$]*/wiki/([^\"]*)\"|Us", $page, $articlename); 
	debug("Just fetched:", '"What links here", Offset was ' . $nextoffset[1] . ', URL:', $url);

	$offset = $nextoffset[1];
	return $articlename[1];
	return false;
}

function logIn($username, $password) {
	
	global $bot;	
	$loginUrl = wikiroot . "title=Special:Userlogin&action=submitlogin&type=login";
	$submit_vars["wpName"] = $username;
	$submit_vars["wpPassword"] = $password;
	$submit_vars["wpRemember"] = 1;
	$submit_vars["wpLoginattempt"] = "Log+in";
	
	$bot->submit($loginUrl, $submit_vars);
	debug("Logging in:", "as " . $username . " at", $loginUrl);
	if (ereg("You have successfully signed in to Wikipedia", $bot->results)) return true;
	debug("Login failed!"); return false;
}

function write($page, $data, $editsummary = "Bot edit") {

	global $bot;

	//Load edit page so we can scrape starttimes
	$editUrl = wikiroot . "title=$page&action=edit";

	$bot->fetchform($editUrl);
	$form = $bot->results;
	preg_match_all("~name=\"(.*)\"~U", $form, $name);
	preg_match_all("~value=\"(.*)\"~U", $form, $value);
	for ($i= 15; $i>=0; $i--) $value[1][$i] = $value[1][$i-1]; //Aligns name and value; textarea and form name combine to knock them adrift.
	
	//Save the variable set on the edit page
	$page_vars = array_combine($name[1], $value[1]);
	
	//Set our post vars to the values of the inputs:
	$submit_vars["wpEdittime"] = $page_vars["wpEdittime"];
	$submit_vars["wpStarttime"] = $page_vars["wpStarttime"];
	$submit_vars["wpEditToken"] = $page_vars["wpEditToken"];
	
	// The less glamorous post vars also need setting:
	$submit_vars["wpScrollTop"] = "0";
	$submit_vars["wpSection"] = "";
	$submit_vars["wpTextbox1"] = $data;
	$submit_vars["wpSummary"] = $editsummary;
	$submit_vars["wpMinoredit"] = 1;
	$submit_vars["wpWatchthis"] = 0;
	
	// Set this var to determine the action - Save page!
	$submit_vars["wpSave"] = "Save+page";
	
	$submitUrl = wikiroot . "title=$page&action=submit";
	debug("Attempting to edit:", $page, $submitUrl);
	debug("with variables:", "Starttime: " . $submit_vars["wpStarttime"] . " -  Edit time:" . $submit_vars["wpEdittime"] . " - Edit token: " . $sumbit_vars["wpEditToken"]);
	$bot->submit($submitUrl, $submit_vars);
	debug("Edit made", "to $page");	
}

print "<html><head><title>Botodo</title></head><body>";
debug("Welcome to BoToDo!", "Debug mode is <b>on</b>");

logIn(USERNAME, PASSWORD);

for ($i = 1; $i<10; $i++) {
	$starttime = time();
	$page = nextTransclusion("Todo", false);
	$nolinks = countMainLinks($page);
	print "Found <b>$nolinks</b> links regarding to do box at <a href='" . wikiroot . "title=$page'>$page</a>;\n";
	if ($nolinks < 3) $p = 9;
	else if ($nolinks < 6) $p=8;
	else if ($nolinks < 11) $p=7;
	else if ($nolinks < 21) $p=6;
	else if ($nolinks < 51) $p=5;
	else if ($nolinks < 101) $p=4;
	else if ($nolinks < 251) $p=3;
	else if ($nolinks < 501) $p=2;
	else $p=1;
	print "Assigning priority <b>$p</b>...\n\n";
	$bot->fetchtext(wikiroot . "title=$page&action=raw");
	$pagecode = $bot->results;
	write($page, preg_replace("~{{todo(\|small=[^\|\}]*)?(\|list=[^\|\}]*)?(\|\d)?}}~U", "{{todo$1$2|$p}}", $pagecode), "[[Category:To do, by priority|Categorising]] To Do box as priority $p");
	$endtime = time();
	$timetaken = $endtime - $starttime;
	print "  <em>Done</em> in ${timetaken}s.<br>\n\n";
	sleep(editinterval-$timetaken);
	print "<br>Catching my breath for " . editinterval-$timetaken." seconds...<br><br>";
}