方法1: 用 file_get_contents 以get方式获取内容: <?php $url = 'https://wenda.shukaiming.com/'; echo file_get_contents($url); ?> 1 2 3 4 方法2: 用fopen打开url, 以get方式获取内容: <?php //r标识read,即标识只读 $fp = fopen($url, 'r'); stream_get_meta_data($fp); while (!feof($fp)) { $body.= fgets($fp, 1024); } echo $body; fclose($fp); ?> 方法3:用 file_get_contents函数,以post方式获取url <?php $data = array(‘foo' => ‘bar'); $data = http_build_query($data); $opts = array('http' => array('method' => 'POST', 'header' => 'Content-type: application/x-www-form-urlencodedrn' . 'Content-Length: ' . strlen($data) . '\r\n', 'content' => $data)); $context = stream_context_create($opts); $html = file_get_contents('https://wenda.shukaming.com', false, $context); echo $html; ?> 方法4:用fsockopen函数打开url,以get方式获取完整的数据,包括header和body,fsockopen需要 PHP.ini 中 allow_url_fopen 选项开启 <?php function get_url($url, $cookie = false) { $url = parse_url($url); $query = $url[path] . ” ? ” . $url[query]; echo $query; $fp = fsockopen($url[host], $url[port] ? $url[port] : 80, $errno, $errstr, 30); if (!$fp) { return false; } else { $request = "GET $query HTTP/1.1\r\n"; $request.= "Host: $url[host]\r\n"; $request.= "Connection: Close\r\n"; if ($cookie) $request.= "Cookie: $cookien"; $request.= "\r\n"; fwrite($fp, $request); while (!@feof($fp)) { $result.= @fgets($fp, 1024); } fclose($fp); return $result; } } //获取url的html部分,去掉header function GetUrlHTML($url, $cookie = false) { $rowdata = get_url($url, $cookie); if ($rowdata) { $body = stristr($rowdata, ”rnrn”); $body = substr($body, 4, strlen($body)); return $body; } return false; } ?> 方法5:用fsockopen函数打开url,以POST方式获取完整的数据,包括header和body <?php function HTTP_Post($URL, $data, $cookie, $referrer = "") { // parsing the given URL $URL_Info = parse_url($URL); // Building referrer if ($referrer == "") // if not given use this script as referrer $referrer = "111"; // making string from $data foreach ($data as $key => $value) $values[] = "$key=" . urlencode($value); $data_string = implode("&", $values); // Find out which port is needed – if not given use standard (=80) if (!isset($URL_Info["port"])) $URL_Info["port"] = 80; // building POST-request: $request.= "POST " . $URL_Info["path"] . " HTTP/1.1\n"; $request.= "Host: " . $URL_Info["host"] . "\n"; $request.= "Referer: $referer\n"; $request.= "Content-type: application/x-www-form-urlencodedn"; $request.= "Content-length: " . strlen($data_string) . "\n"; $request.= "Connection: closen"; $request.= "Cookie: $cookien"; $request.= "\n"; $request.= $data_string . "\n"; $fp = fsockopen($URL_Info["host"], $URL_Info["port"]); fputs($fp, $request); while (!feof($fp)) { $result.= fgets($fp, 1024); } fclose($fp); return $result; } ?> 方法6:使用curl库,使用curl库之前,可能需要查看一下php.ini是否已经打开了curl扩展 <?php $ch = curl_init(); $timeout = 5; curl_setopt($ch, CURLOPT_URL, 'http://wenda.shukaiming.com'); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout); $file_contents = curl_exec($ch); curl_close($ch); echo $file_contents; ?>
<?php /** * 发送post请求 * @param string $url 请求地址 * @param array $post_data post键值对数据 * @return string */ function send_post($url, $post_data) { $postdata = http_build_query($post_data); $options = array( 'http' => array( 'method' => 'POST', 'header' => 'Content-type:application/x-www-form-urlencoded', 'content' => $postdata, 'timeout' => 15 * 60 // 超时时间(单位:s) ) ); $context = stream_context_create($options); $result = file_get_contents($url, false, $context); return $result; } $post_data = array( 'username' => 'abcdef', 'password' => '123456' ); send_post('http://xxx.com', $post_data);
<?php $ch=curl_init('http://www.xxx.com/xx.html'); curl_setopt($ch,CURLOPT_RETURNTRANSFER,true); curl_setopt($ch,CURLOPT_BINARYTRANSFER,true); $output=curl_exec($ch); $fh=fopen("out.html",'w'); fwrite($fh,$output); fclose($fh);
/** * Socket版本 * 使用方法: * $post_string = "app=socket&version=beta"; * request_by_socket('blog.snsgou.com', '/restServer.php', $post_string); */ function request_by_socket($remote_server,$remote_path,$post_string,$port = 80,$timeout = 30) { $socket = fsockopen($remote_server, $port, $errno, $errstr, $timeout); if (!$socket) die("$errstr($errno)"); fwrite($socket, "POST $remote_path HTTP/1.0"); fwrite($socket, "User-Agent: Socket Example"); fwrite($socket, "HOST: $remote_server"); fwrite($socket, "Content-type: application/x-www-form-urlencoded"); fwrite($socket, "Content-length: " . (strlen($post_string) + 8) . ""); fwrite($socket, "Accept:*/*"); fwrite($socket, ""); fwrite($socket, "mypost=$post_string"); fwrite($socket, ""); $header = ""; while ($str = trim(fgets($socket, 4096))) { $header .= $str; } $data = ""; while (!feof($socket)) { $data .= fgets($socket, 4096); } return $data; }
方法1: 用 file_get_contents 以get方式获取内容:
<?php$url = 'https://wenda.shukaiming.com/';echo file_get_contents($url);?>
1 2 3 4
方法2: 用fopen打开url, 以get方式获取内容:
<?php//r标识read,即标识只读$fp = fopen($url, 'r');stream_get_meta_data($fp);while (!feof($fp)) { $body.= fgets($fp, 1024);}echo $body;fclose($fp);?>
方法3:用 file_get_contents函数,以post方式获取url
<?php$data = array(‘foo' => ‘bar');$data = http_build_query($data);$opts = array('http' => array('method' => 'POST', 'header' => 'Content-type: application/x-www-form-urlencodedrn' . 'Content-Length: ' . strlen($data) . '\r\n', 'content' => $data));$context = stream_context_create($opts);$html = file_get_contents('https://wenda.shukaming.com', false, $context);echo $html;?>
方法4:用fsockopen函数打开url,以get方式获取完整的数据,包括header和body,fsockopen需要 PHP.ini 中 allow_url_fopen 选项开启
<?phpfunction get_url($url, $cookie = false) { $url = parse_url($url); $query = $url[path] . ” ? ” . $url[query]; echo $query; $fp = fsockopen($url[host], $url[port] ? $url[port] : 80, $errno, $errstr, 30); if (!$fp) { return false; } else { $request = "GET $query HTTP/1.1\r\n"; $request.= "Host: $url[host]\r\n"; $request.= "Connection: Close\r\n"; if ($cookie) $request.= "Cookie: $cookien"; $request.= "\r\n"; fwrite($fp, $request); while (!@feof($fp)) { $result.= @fgets($fp, 1024); } fclose($fp); return $result; }}//获取url的html部分,去掉headerfunction GetUrlHTML($url, $cookie = false) { $rowdata = get_url($url, $cookie); if ($rowdata) { $body = stristr($rowdata, ”rnrn”); $body = substr($body, 4, strlen($body)); return $body; } return false;}?>
方法5:用fsockopen函数打开url,以POST方式获取完整的数据,包括header和body
<?phpfunction HTTP_Post($URL, $data, $cookie, $referrer = "") { // parsing the given URL $URL_Info = parse_url($URL); // Building referrer if ($referrer == "") // if not given use this script as referrer $referrer = "111"; // making string from $data foreach ($data as $key => $value) $values[] = "$key=" . urlencode($value); $data_string = implode("&", $values); // Find out which port is needed – if not given use standard (=80) if (!isset($URL_Info["port"])) $URL_Info["port"] = 80; // building POST-request: $request.= "POST " . $URL_Info["path"] . " HTTP/1.1\n"; $request.= "Host: " . $URL_Info["host"] . "\n"; $request.= "Referer: $referer\n"; $request.= "Content-type: application/x-www-form-urlencodedn"; $request.= "Content-length: " . strlen($data_string) . "\n"; $request.= "Connection: closen"; $request.= "Cookie: $cookien"; $request.= "\n"; $request.= $data_string . "\n"; $fp = fsockopen($URL_Info["host"], $URL_Info["port"]); fputs($fp, $request); while (!feof($fp)) { $result.= fgets($fp, 1024); } fclose($fp); return $result;}?>
方法6:使用curl库,使用curl库之前,可能需要查看一下php.ini是否已经打开了curl扩展
<?php$ch = curl_init();$timeout = 5;curl_setopt($ch, CURLOPT_URL, 'http://wenda.shukaiming.com');curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);$file_contents = curl_exec($ch);curl_close($ch);echo $file_contents;?>