用途:获取分析最近过期删除.cn域名中3-5数字(无4非0开)/2-4字母(声母)/三杂等品类域名
先创建rec文件夹,用于按天缓存域名列表(不自动创建哦)
推荐宝塔灯自带的定时任务访问本文件网址，每早5-6点执行
获取两天后删除的cn域名名单并提取几个有价值类目的域名
 

<style>*{text-decoration:none;margin-right:5px;} a{color:blue;} b{color:red;}</style>
<?php
//用途:获取分析最近过期删除.cn域名中3-5数字(无4非0开)/2-4字母(声母)/三杂等品类域名
//先创建rec文件夹,用于按天缓存域名列表
//推荐宝塔灯自带的定时任务访问本文件网址，每早5-6点执行
//获取两天后删除的cn域名名单并提取几个有价值类目的域名
//显示结果仅供快速筛选,不代表其有投资价值(可能只有2%具备收藏价值)!
//异常反馈：Yujianyue 15058593138@qq.com 
//域名交流：http://135634.shop.ename.com/
//推荐使用环境：宝塔/护卫神linuxPHP(5.5-7.3)环境使用
$urlx = "https://www.cnnic.cn/NMediaFile/domain_list/future2todayDel.txt";
$whse = array("cn","com.cn"); $dmz=join("|",$whse);
$daya = date("Ymd")+2;
$dayx = isset($_GET['d']) ? $_GET['d'] : $daya;
$files = "./rec/$dayx.txt";
if(!file_exists($files)){$dayx=$daya; $files = "./rec/$daya.txt";}$dci = "a|ai|an|ang|ao|ba|bai|ban|bang|bao|bei|ben|beng|bi|bian|biao|bie|bin|bing|bo|bu|bun|ca|cai|can|cang|cao|ce|cen|ceng|cha|chai|chan|chang|chao|che|chen|cheng|chi|chong|chou|chu|chua|chuai|chuan|chuang|chui|chun|chuo|ci|cong|cou|cu|cuan|cui|cun|cuo|da|dai|dan|dang|dao|de|den|dei|deng|di|dia|dian|diao|die|ding|diu|dong|dou|du|duan|dui|dun|duo|e|ei|en|eng|er|fa|fan|fang|fei|fen|feng|fo|fou|fu|ga|gai|gan|gang|gao|ge|gei|gen|geng|gi|gong|gou|gu|gua|guai|guan|guang|gui|gun|guo|ha|hai|han|hang|hao|he|hei|hen|heng|hong|hou|ho|hu|hua|huai|huan|huang|hui|hun|huo|ji|jia|jian|jiang|jiao|jie|jin|jing|jiong|jiu|ju|juan|jue|jun|ka|kai|kan|kang|kao|ke|ken|keng|ki|kong|kou|ku|kua|kuai|kuan|kuang|kui|kun|kuo|la|lai|lan|lang|lao|le|lei|leng|li|lia|lian|liang|liao|lie|lin|ling|liu|lo|long|lou|lu|luan|lue|lun|luo|m|ma|mai|man|mang|mao|me|mei|men|meng|mi|mian|miao|mie|min|ming|miu|mo|mou|mu|na|nai|nan|nang|nao|ne|nei|nen|neng|ng|ni|nian|niang|niao|nie|nin|ning|niu|nong|nou|nu|nuan|n|nuo|nun|o|ou|pa|pai|pan|pang|pao|pei|pen|peng|pi|pian|piao|pie|pin|ping|po|pou|pu|qi|qia|qian|qiang|qiao|qie|qin|qing|qiong|qiu|qu|quan|que|qun|ran|rang|rao|re|ren|reng|ri|rong|rou|ru|ruan|rui|run|ruo|sa|sai|san|sang|sao|se|sen|seng|sha|shai|shan|shang|shao|she|shei|shen|sheng|shi|shou|shu|shua|shuai|shuan|shuang|shui|shun|shuo|si|song|sou|su|suan|sui|sun|suo|ta|tai|tan|tang|tao|te|teng|ti|tian|tiao|tie|ting|tong|tou|tu|tuan|tui|tun|tuo|uu|wa|wai|wan|wang|wei|wen|weng|wo|wu|xi|xia|xian|xiang|xiao|xie|xin|xing|xiong|xiu|xu|xuan|xue|xun|ya|yan|yang|yao|ye|yi|yin|ying|yo|yong|you|yu|yuan|yue|yun|za|zai|zan|zang|zao|ze|zei|zen|zeng|zha|zhai|zhan|zhang|zhao|zhe|zhei|zhen|zheng|zhi|zhong|zhou|zhu|zhua|zhuai|zhuan|zhuang|zhui|zhun|zhuo|zi|zong|zou|zu|zuan|zui|zun|zuo";/*
https://www.cnnic.cn/NMediaFile/domain_list/future1todayDel.txt
https://www.cnnic.cn/NMediaFile/domain_list/future2todayDel.txt
https://www.cnnic.cn/NMediaFile/domain_list/1todayDel.txt
*/function txtarea($nb,$ht="50vh") {$nb = str_replace(array("[","]"),"",$nb);return "\r\n\r\n<textarea style='display:inline; height:$ht;width:10vw;min-width:118px;'>$nb</textarea>";
}function httpCurl($url, string $method = "GET", array $header=[], $data=[]){$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $url);if(count($header)>1){curl_setopt($ch, CURLOPT_HTTPHEADER, $header); //定义header}if ($method == "POST") {curl_setopt($ch, CURLOPT_POST, true);curl_setopt($ch, CURLOPT_POSTFIELDS, $data); // 对于POST数据curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); } else {curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); // 将结果返回成字符串，而不是直接输出}$response = curl_exec($ch);if (curl_errno($ch)) { $response = 'Error:' . curl_error($ch); } curl_close($ch);return $response;
}
if(!file_exists($files)){
$dms = httpCurl($urlx);
file_put_contents($files,$dms);
}else{
$dms = file_get_contents($files);
}
$r = [];
$r["3-5数字.cn"] = '/\[[0-9]{3,5}\.cn\]/';
$r["无4非0开数"] = '/\[[12356789][012356789]{2,4}\.cn\]/';
$r["2-4字母.cn"] = '/\[[a-z]{2,4}\.cn\]/';
$r["2-4声母.cn"] = '/\[(b|p|m|f|d|t|n|l|g|k|h|j|q|x|r|z|c|s|y|w){2,4}\.cn\]/';
$r["2-3数+字杂.cn"] = '/\[[a-z0-9]{2,3}\.cn\]/'; //2-3数+字杂.cn
$r["单双三拼"] = "/\[($dci){2,3}\.($dmz)\]/"; //2-3数+字杂.cn
echo "<p>";
for($dd=$daya-4;$dd<=$daya;$dd++){
if($dd==$dayx) echo "<b>$dd 到期域名</b>\t"; else echo "<a href=\"./?d=$dd\">$dd</a>";
}
echo "</p><p>显示结果仅供快速筛选,不代表其有投资价值(有2%具备收藏价值就不错了)!</p>";
foreach($r as $na => $ru){
preg_match_all($ru, $dms, $res);
$arr = $res[0];
$les = array_map(function($item) {return strlen($item);
}, $arr);
array_multisort($les, SORT_ASC, $arr); 
$tt = "$na | ".count($arr);
$jie = join("\r\n",$arr);
echo txtarea($tt."\r\n".$jie);
}?>