User:Bcoughlan/Login with curl

Log in through the MW API. Tested on MW 1.16

Usage
try { global $settings; $token = login($settings['user'], $settings['pass']); login($settings['user'], $settings['pass'], $token); echo ("SUCCESS"); } catch (Exception $e) { die("FAILED: " . $e->getMessage); }

Code
$settings['wikiroot'] = "http://cablegatewiki.org"; $settings['user'] = "CableBot"; $settings['pass'] = "GQBLNIjoLdq8YbpBhenY"; $settings['cookiefile'] = "cookies.tmp";

function httpRequest($url, $post="") { global $settings;

$ch = curl_init; //Change the user agent below suitably curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.9) Gecko/20071025 Firefox/2.0.0.9'); curl_setopt($ch, CURLOPT_URL, ($url)); curl_setopt( $ch, CURLOPT_ENCODING, "UTF-8" ); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt ($ch, CURLOPT_COOKIEFILE, $settings['cookiefile']); curl_setopt ($ch, CURLOPT_COOKIEJAR, $settings['cookiefile']); if (!empty($post)) curl_setopt($ch,CURLOPT_POSTFIELDS,$post); //UNCOMMENT TO DEBUG TO output.tmp //curl_setopt($ch, CURLOPT_VERBOSE, true); // Display communication with server //$fp = fopen("output.tmp", "w"); //curl_setopt($ch, CURLOPT_STDERR, $fp); // Display communication with server $xml = curl_exec($ch); if (!$xml) { throw new Exception("Error getting data from server ($url): " . curl_error($ch)); }

curl_close($ch); return $xml; }

function login ($user, $pass, $token='') { global $settings;

$url = $settings['wikiroot']. "/w/api.php?action=login&format=xml";

$params = "action=login&lgname=$user&lgpassword=$pass"; if (!empty($token)) { $params .= "&lgtoken=$token"; }

$data = httpRequest($url, $params); if (empty($data)) { throw new Exception("No data received from server. Check that API is enabled."); }

$xml = simplexml_load_string($data); if (!empty($token)) { //Check for successful login $expr = "/api/login[@result='Success']"; $result = $xml->xpath($expr);

if(!count($result)) { throw new Exception("Login failed"); }	} else { $expr = "/api/login[@token]"; $result = $xml->xpath($expr);

if(!count($result)) { throw new Exception("Login token not found in XML"); }	}	return $result[0]->attributes->token; }