Zotero translator for libgen.org

gistfile1.js

{
	"translatorID": "d1b38d36-6bcc-4828-969f-b08a2a2e0723",
	"label": "Libgen",
	"creator": "Ignacio Martinez V.",
	"target": "libgen\\.org|gen\\.lib\\.rus\\.ec",
	"minVersion": "1.0",
	"maxVersion": "",
	"priority": 100,
	"inRepository": true,
	"translatorType": 4,
	"browserSupport": "g",
	"lastUpdated": "2013-09-02 08:11:27"
}

function detectWeb(doc, url) {
	if(url.indexOf('search.php') != -1) {
		return 'multiple';
	}
}

var orig_url;

function doWeb(doc, url) {
    var articles = new Array();
    orig_url = url;
    var items = ZU.getItemArray(doc, doc, '/book/index.php')
	Zotero.selectItems(items, function(items) {
        if (!items) {
            Zotero.done();
            return true;
        }
        for (var i in items) {
            articles.push(i);
        }
        Zotero.Utilities.doGet(articles, bookCallback,
            function () { Zotero.done();});
    });
}

function bookAttr(book, attr) {
	var tags = book.getElementsByTagName(attr);
	if(tags.length == 0) {
		return "";
	}
	return tags[0].textContent;
}

var association = {
    'language': 'language',
    'title': 'title',
    'ISBN': 'isbn',
    'series': 'series',
    'edition': 'edition',
    'place': 'city',
    'date': 'year',
    'numPages': 'pages',
    'volume': 'volume',
    'abstractNote': 'descr'};

function bookCallback(text, foo, url) {
	var doc;
	try {
		var parser = new DOMParser();
		doc = parser.parseFromString(text, 'text/xml');
	} catch(e) {
		Zotero.debug('Parsing exception ' + e);
		return;
	}
	if(doc.documentElement.nodeName == 'parsererror' ) {
		Zotero.debug('Error parsing ' + text );
		return;
	}
	var bookTag = doc.getElementsByTagName('book')[0];
	var newBook = new Zotero.Item('book');
    for(var attr in association) {
        newBook[attr] = ZU.xpathText(bookTag, association[attr]);
    }
	newBook.attachments = [{
		title: 'Library Genesis download links',
		url: orig_url.replace(/\\?.*/,'?req='+
                ZU.xpathText(bookTag, '/md5hash')+'&column[]=md5'),
		snapshot: false
	}];
	
	newBook.creators = []
    // The Authors field goes like 
    // editor1, editor2 (editors), author1, author2 (authors)
	var authors = ZU.xpathText(bookTag, 'authors').split(/,/);
    var type = 'author';
    for(var ii=authors.length-1; ii != -1; ii--) {
        if(authors[ii].match(/\(.*auth.*\)/i))
            type = 'author';
        else if(authors[ii].match(/\(.*ed.*\)/i))
            type = 'editor';
		newBook.creators.splice(0,0,Zotero.Utilities.cleanAuthor(
                    authors[ii].replace(/\(.*\)/,''), type));
    }
	newBook.complete();
}

Here's a more up-to-date translator: zotero/translators#1056