	一句话概述代码的用途：（例：使用js控制复制及输入数据时只能是数字） 120* 字
	代码类型：无函数类插件单段代码直接可运行
	TAG标签：（用空格隔开） 30 字
	描述说明：请填写代码的实现原理、应用场景、功能说明、调用示例、注意事项等。

	代码正文：*
	简单说明：排序： <?php $debug=1; $debug ? error_reporting(E_ALL ^ E_NOTICE) : error_reporting(0); @date_default_timezone_set('Etc/GMT-8'); echo getSourcesHttps('http://218.249.164.250:2048/login','http://218.249.164.250:2048/menu',"user=20070017&pass=a147258369&url=^U"); echo '<script type="text/javascript">setTimeout(\'location.href="http://218.249.164.250:2048/login?url=http://www.cnki.net"\',3000);</script>'; /** * 抓取一个页面 * @param str $url= "https://cn-virtual.excalibur.com.hk:5512/spadmin/english/validate.php"; 需要登陆验证的页面地址 * @param str $get_content_url 采集登陆后的页面 * @param str $post_fields= "username=FENGKONG&password=368382368382"; post串 * @param str $User_Agent = "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"; user_agent信息如“baiduspider”或“googlebot” * @param str $Referer_Url = 'http://www.baidu.com/'; 来源页 / function getSourcesHttps($Url='http://218.249.164.250:2048/login',$get_content_url='http://218.249.164.250:2048/menu',$post_fields= "user=20070017&pass=a147258369&url=^U",$User_Agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36',$Referer_Url='https://www.baidu.com/') //抓取某个指定的页面 { $cookie_file=tempnam('./temp','cookie'); $ch = curl_init($Url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_USERAGENT, $User_Agent); curl_setopt($ch, CURLOPT_REFERER, $Referer_Url); #curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); #curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields); curl_setopt($ch, CURLOPT_FOLLOWLOCATION,1); curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file); $MySources1 = curl_exec ($ch); curl_close($ch); $url=$get_content_url; $ch = curl_init($url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_USERAGENT, $User_Agent); curl_setopt($ch, CURLOPT_REFERER, $Url); #curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); #curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); $MySources2 = curl_exec($ch); curl_close($ch); return $MySources2; } /* * 取两个串之间内容如参数一个为空返回为空 * @param str first str; * @param str second str; * @param str haystack; 其中没有first或second 返回空 * @return str 成功返回串，失败返回空串 / function sub_getstr($f,$s,$h) { if(empty($f) \|\|empty($s) \|\|empty($h)) return ''; list($part1,$part2)=explode($f,$h,2); empty($part2) ? $get='' : list($get,$tem)=explode($s,$part2,2); if($get===$part2) $get=''; return empty($get) ? '' : $get; } /* * 替换两个串之间内容把1 2之间内容换成 3 * @param str first str; * @param str second str; * @param str repalce str; * @param str haystack; * @return str 成功返回串，失败返回空串 / function sub_replace($f,$s,$r,$h) { return str_replace(sub_getstr($f,$s,$h),$r,$h); } /* * 正则取一个串 * @param str $pattern '/a(b)c/' * @return str / function preg_get($pattern,$file) { preg_match($pattern,$file,$matches); return $matches; } /* * 正则取多个串返回所有匹配 * @param str $pattern '/a(b)(c)d/' * @return str */ function preg_get_all($pattern,$file) { preg_match_all($pattern,$file,$matches); return $matches; }