PHP crawls the embarrassing things on the home page of the Encyclopedia of Embarrassing Things_PHP Tutorial

<span new="" style="font-family:Times">// 获取对应链接的HTMLCODE
function GetHtmlCode($url) {
	$ch = curl_init (); // 初始化一个cur对象
	curl_setopt ( $ch, CURLOPT_URL, $url ); // 设置需要抓取的网页
	curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 ); // 设置crul参数，要求结果保存到字符串中还是输出到屏幕上
	curl_setopt ( $ch, CURLOPT_CONNECTTIMEOUT, 1000 ); // 设置链接延迟
	$HtmlCode = curl_exec ( $ch ); // 运行curl，请求网页
	return $HtmlCode;
}</span>

<span new="" style="font-family:Times">function getFmlDataToDB() {
	$link = mysql_connect ( SAE_MYSQL_HOST_M . &#39;:&#39; . SAE_MYSQL_PORT, SAE_MYSQL_USER, SAE_MYSQL_PASS );
	// 获取源码
	$html = str_get_html ( GetHtmlCode ( http://www.qiushibaike.com/ ) );
	
	if ($link) {
		mysql_select_db ( SAE_MYSQL_DB, $link );
		mysql_query ( &#39;set names utf8&#39; );
		// class=article block untagged mb15
		foreach ( $html->find ( &#39;div[class=article block untagged mb15]&#39; ) as $per ) {
			
			$z = null;
			$t = null;
			$w = null;
			$d = null;
			$p = null;
			$ds = null;
			$ps = null;
			
			// //作者
			$author = $per->find ( &#39;div[class=author]&#39; );
			if ($author != null) {
				$a = $author [0]->find ( &#39;a&#39; );
				$z = $a [1]->innertext;
			} else {
				$z = &#39;no author&#39;;
			}
			
			// 头像链接
			
			if ($author != null) {
				$icon = $author [0]->find ( &#39;a&#39; );
				$t = $icon [0]->src->innertext;
			} else {
				$t = &#39;...............&#39;;
			}
			
			// 文章内容
			$content = $per->find ( &#39;div[class=content]&#39; );
			$w = $content [0]->innertext;
			
			// 点赞数
			$vote1 = $per->find ( &#39;div[class=stats]&#39; );
			$vote2 = $vote1 [0]->find ( &#39;span[class=stats-vote]&#39; );
			$vote3 = $vote2 [0]->find ( &#39;i[class=number]&#39; );
			
			$d = $vote3 [0]->innertext;
			// 评论数
			$comments1 = $vote1 [0]->find ( &#39;span[class=stats-comments]&#39; );
			$comments2 = $comments1 [0]->find ( &#39;a[class=qiushi_comments]&#39; );
			$comments3 = $comments2 [0]->find ( &#39;i[class=number]&#39; );
			$p = $comments3 [0]->innertext;
			// 顶 数
			$up_down = $per->find ( &#39;div[class=stats-buttons bar clearfix]&#39; );
			
			$up_down1 = $up_down [0]->find ( &#39;ul&#39; );
			$li = $up_down1 [0]->find ( &#39;li&#39; );
			$up = $li [0]->find ( &#39;span[class=number hidden]&#39; );
			$ds = $up [0]->innertext;
			// 拍 数
			$down = $li [1]->find ( &#39;span[class=number hidden]&#39; );
			$ps = $down [0]->innertext;

		}
	} else {
		echo &#39;数据库链接KO&#39;;
	}
}</span>

<span style="font-family:Microsoft">mysql_query ( &#39;set names utf8&#39; );</span>

<span style="font-family:Microsoft">			$sql = INSERT INTO `app_bmhjqs`.`db_fml` (`id`, `author`, `icon_url`, `content`, `vote`, `comments`, `up`, `down`) VALUES (NULL, &#39;$z&#39;, &#39;$t&#39;, &#39;$w&#39;, &#39;$d&#39;, &#39;$p&#39;, &#39;$ds&#39;, &#39;$ps&#39;);;
			// 解决乱码
			mysql_query ( &#39;set names utf8&#39; );
			$result = mysql_query ( $sql );</span>

<span new="" style="font-family:Times">// 定时器
// ignore_user_abort (); // run script. in background
// set_time_limit ( 0 ); // run script. forever
// $interval = 30; // do every 15 minutes..

// do {
// 	echo date ( &#39;Y-m-d H:i:s&#39;, time () );
// 	echo &#39;写入数据库&#39;;
// 	//getFmlDataToDB ();
	
// } while ( true );</span>