| alpha--util

# Source for file AlphaAgentUtils.inc Documentation is available at AlphaAgentUtils.inc <?php /** * A utility class for carrying out various tasks on HTTP user agent strings * * @package alpha::util * @since 1.0 * @author John Collins <dev@alphaframework.org> * @version $Id: AlphaAgentUtils.inc 1341 2011-03-17 15:02:02Z johnc $ * @license http://www.opensource.org/licenses/bsd-license.php The BSD License * @copyright Copyright (c) 2011, John Collins (founder of Alpha Framework). * All rights reserved. * * <pre> * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the * following conditions are met: * * * Redistributions of source code must retain the above * copyright notice, this list of conditions and the * following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the * following disclaimer in the documentation and/or other * materials provided with the distribution. * * Neither the name of the Alpha Framework nor the names * of its contributors may be used to endorse or promote * products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * </pre> * */ class AlphaAgentUtils { /** * An array of partial user agent strings belonging to well known web spider bots * * @var array * @since 1.0 */ private static $bots = array( 'ia_archiver', 'Scooter/', 'Ask Jeeves', 'Baiduspider+(', 'bingbot/', 'Disqus/', 'Exabot/', 'FAST Enterprise Crawler', 'FAST-WebCrawler/', 'http://www.neomo.de/', 'Gigabot/', 'Mediapartners-Google', 'Google Desktop', 'Feedfetcher-Google', 'Googlebot', 'heise-IT-Markt-Crawler', 'heritrix/1.', 'ibm.com/cs/crawler', 'ICCrawler - ICjobs', 'ichiro/2', 'MJ12bot/', 'MetagerBot/', 'msnbot-NewsBlogs/', 'msnbot/', 'msnbot-media/', 'NG-Search/', 'http://lucene.apache.org/nutch/', 'NutchCVS/', 'OmniExplorer_Bot/', 'online link validator', 'psbot/0', 'Seekbot/', 'Sensis Web Crawler', 'SEO search Crawler/', 'Seoma [SEO Crawler]', 'SEOsearch/', 'Snappy/1.1 ( http://www.urltrends.com/ )', 'http://www.tkl.iis.u-tokyo.ac.jp/~crawler/', 'SynooBot/', 'crawleradmin.t-info@telekom.de', 'TurnitinBot/', 'voyager/1.0', 'W3 SiteSearch Crawler', 'W3C-checklink/', 'W3C_*Validator', 'http://www.WISEnutbot.com', 'yacybot', 'Yahoo-MMCrawler/', 'Yahoo! DE Slurp', 'Yahoo! Slurp', 'YahooSeeker/' ); /** * Static method to check if the provided user agent string matches any of the known user * agent strings in the $bots array on this class. * * @param string $userAgent The user agent string that we want to check. * @return boolean * @since 1.0 */ public static function isBot($userAgent) { $isBot = false; foreach (AlphaAgentUtils::$bots as $botName){ if (stristr($userAgent, $botName) == true) { $isBot = true; break; } } return $isBot; } } ?> Documentation generated on Thu, 17 Mar 2011 16:43:05 +0000 by phpDocumentor 1.4.3