php只获取文章文字内容的方法:1、创建一个PHP示例文件;2、通过定义“function curl_request ( $url , $post = '' , $cookie = '' , $returnCookie = 0 ) {...}”方法实现只抓取网页文字内容,并过滤其标签即可。
本教程操作环境:Windows7系统、PHP8.1版、Dell G3电脑。
php怎么只获取文章文字内容?
php只抓取网页body文字内容,并过滤网页标签
php只抓取网页文字内容,并过滤其标签,说干就干,开始!
代码如下:
<?php function curl_request ( $url , $post = '' , $cookie = '' , $returnCookie = 0 ) { $ua = $ua==''?$_SERVER ['HTTP_USER_AGENT']:'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; QQDownload 732; .NET4.0C; .NET4.0E; LBBROWSER)' ; $curl = curl_init ( ) ; curl_setopt ( $curl , CURLOPT_URL , $url ) ; curl_setopt ( $curl , CURLOPT_USERAGENT , $ua ) ; curl_setopt ( $curl , CURLOPT_FOLLOWLOCATION , 1 ) ; curl_setopt ( $curl , CURLOPT_AUTOREFERER , 1 ) ; curl_setopt ( $curl , CURLOPT_REFERER , "https://www.baidu.com" ) ; if ( $post ) { curl_setopt ( $curl , CURLOPT_POST , 1 ) ; curl_setopt ( $curl , CURLOPT_POSTFIELDS , http_build_query ( $post ) ) ; } if ( $cookie ) { curl_setopt ( $curl , CURLOPT_COOKIE , $cookie ) ; } curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); curl_setopt ( $curl , CURLOPT_HEADER , $returnCookie ) ; curl_setopt ( $curl , CURLOPT_TIMEOUT , 10 ) ; curl_setopt ( $curl , CURLOPT_RETURNTRANSFER , 1 ) ; $data = curl_exec ( $curl ) ; if ( curl_errno ( $curl ) ) { return curl_error ( $curl ) ; } curl_close ( $curl ) ; if ( $returnCookie ) { list ( $header , $body ) = explode ( "\r\n\r\n" , $data , 2 ) ; preg_match_all ( "/Set\-Cookie:([^;]*);/" , $header , $matches ) ; $info [ 'cookie' ] = substr ( $matches [ 1 ] [ 0 ] , 1 ) ; $info [ 'content' ] = $body ; return $info ; } else { //return $data ; $data=mb_convert_encoding($data, 'UTF-8', 'UTF-8,GBK,GB2312,BIG5'); preg_match("/<body.*?>(.*?)<\/body>/is",$data,$match); $str= trim($match[1]); $html = strip_tags($str); $html_len = mb_strlen($html,'UTF-8'); $html = mb_substr($html, 0, strlen($html), 'UTF-8'); $search = array(" "," ","\n","\r","\t"); $replace = array("","","","",""); echo str_replace($search, $replace, $html); } } curl_request ( $url, $post = '' , $cookie = '' , $returnCookie = 0 ); ?>
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