PHP實現(xiàn)抓取Google IP并自動修改hosts文件

2020-03-22 20:05:25

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供稿：網(wǎng)友

無聊中居然又找到個php版本的抓取google hosts的文件,試了下還可以用,ping了下ip,延遲也不是很高,網(wǎng)頁打開測試了下速度也很快,大家有興趣的話可以試試.自動更新hosts文件，不覆蓋已存在的記錄，方便使用,不用每次都復(fù)制- 打開hosts文件- 粘貼。php文件: * 免翻墻上google * @author 自娛自樂自逍遙 [email protected] * Date: 2015/2/6 * Time: 11:42define('START_TAG','#google-hosts-2015');define('END_TAG','#google-hosts-2015-end');if(!empty($argv[1])){ $params = array(); parse_str($argv[1], $params);if(isset($params['url'])){ define('GOOGLE_HOST_URL', $params['url']);if(isset($params['del'])){define('DELETE_GOOGLE_HOST',true);defined('GOOGLE_HOST_URL') || define('GOOGLE_HOST_URL', 'http://www.360kb.com/kb/2_150.html');if(PHP_OS == 'WINNT'){ define('HOSTS_FILE_PATH', 'C:WindowsSystem32driversetchosts');}else if(in_array(PHP_OS, array('Linux','Darwin','FreeBSD','OpenBSD','WIN32','Windows','Unix'))){ define('HOSTS_FILE_PATH', '/etc/hosts');}else{ die('Unsupported system!'.PHP_EOL);if(!is_writable(HOSTS_FILE_PATH)){ die('Without permission, please use the root user to perform!'.PHP_EOL);$hosts = file_get_contents(HOSTS_FILE_PATH);$startPos = strpos($hosts, START_TAG);if(!defined('DELETE_GOOGLE_HOST')){ $gs = get_google_hosts(); echo GOOGLE_HOST_URL.PHP_EOL; echo $gs.PHP_EOL;}else{ $gs = ''; echo 'reset hosts'.PHP_EOL;if($startPos){ $_tmp = substr($hosts, $startPos, strpos($hosts, END_TAG) - $startPos + strlen(END_TAG)); $hosts = str_replace($_tmp,$gs,$hosts);}else{ $hosts.= PHP_EOL.$gs;$old_file_size = filesize(HOSTS_FILE_PATH);if(file_put_contents(HOSTS_FILE_PATH, $hosts)){ die('success. '.PHP_EOL);}else{die('fail'.PHP_EOL);function get_google_hosts(){ $html = file_get_contents(GOOGLE_HOST_URL); $html = strip_tags($html); $startPos = strpos($html, START_TAG); $html = substr($html, $startPos, strpos($html,END_TAG) - $startPos); $html = str_replace('',' ',$html); return $html.PHP_EOL.END_TAG;PHP教程

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