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<?php
header('Content-type:text/html;charset=utf-8');
error_reporting(E_ERROR | E_WARNING | E_PARSE);
set_time_limit(0);//d等待时间.不限制
ini_set('memory_limit','200m');//设置内存
$url ='https://s.weibo.com/top/summary?cate=realtimehot';
//获取网页
$str = get_str($url);
$block_rule ='/<td class="td-01 ranktop">(.*?)<td class="td-03">/si';
preg_match_all($block_rule,$str,$fenlei);
if(!empty($fenlei)){
$count = count($fenlei[1]);
for($i=0;$i<$count;$i++){
$cat_rule='/<a href="(.*?)" target="_blank">(.*?)<\/a>/si';
preg_match_all($cat_rule,$fenlei[1][$i],$cats);
if(!empty($cats)){
$url_r = $cats[1][0];
$name_r = $cats[2][0];
echo '<a href=https://s.weibo.com'.$url_r.' target="_blank">'.$name_r.'</a><br> ';
}
}
}
//curl获取网页内容
function get_str($url){
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);//超时 0不限制
//ssl
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
$str = curl_exec($ch);
curl_close($ch);
return $str;
}
20181009测试有效
