实现google查询需要外国服务器支持。

唉………苦逼

CURL版本

01<base href="http://www.google.com.hk/">
02<meta charset='utf-8'>
03<?php
04/**
05 *
06 * @author caihaibin
07 */
08@header ( "Content-Type: text/html;charset=utf-8" );
09if (@$_REQUEST ['q']) {
10    $data = urlencode ( $_REQUEST ['q'] );
11    $url = "http://www.google.com.hk/search?hl=zh-CN&source=hp&q={$data}&btnG=Google+%E6%90%9C%E7%B4%A2&meta=lr%3Dlang_zh-CN&aq=f&aqi=&aql=&oq=&gs_rfai=";
12} else {
13    $url = "http://www.google.com.hk/";
14}
15$cookie_file = dirname ( __FILE__ ) . "/temp/google.txt";
16$ch = curl_init ();
17curl_setopt ( $ch, CURLOPT_URL, $url );
18curl_setopt ( $ch, CURLOPT_USERAGENT, $_SERVER ['HTTP_USER_AGENT'] );
19curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );
20curl_setopt ( $ch, CURLOPT_FOLLOWLOCATION, 1 );
21curl_setopt ( $ch, CURLOPT_COOKIEJAR, $cookie_file );
22$contents = curl_exec ( $ch );
23curl_close ( $ch );
24$contents = preg_replace ( '/<form action="/search" id="tsf" method="GET"/', '<form action="http://' . $_SERVER ['HTTP_HOST'] . $_SERVER ['SCRIPT_NAME'] . '?caihaibin=ok" id="tsf" method="POST"', $contents );
25echo $contents;
26?>

HttpClient.class.php版本

01<base href="http://www.google.com.hk/">
02<?php
03require 'HttpClient.class.php';
04header ( "Content-Type: text/html;charset=utf-8" );
05function test_cb($res, $req, $key) {
06    // echo $res->body;
07    // echo '[' . $key . '] url: ' . $req->getUrl() . ', ';
08    // echo 'time cost: ' . $res->timeCost . ', ';
09    // echo 'size: ' . number_format(strlen($res->body)) . "<Br>";
10}
11 
12$http = new HttpClient ( 'test_cb' );
13// 全部 URL 抓取完毕时一并返回，传入单个 URL 或数组组成的多个 URL
14// 第一次请求可能因为域名解析等原因较慢
15// 可以自行构造 HttpRequest 直接用 IP请求更快
16if (@$_REQUEST ['q']) {
17    $data = urlencode ( $_REQUEST ['q'] );
18    $url = "http://www.google.com.hk/search?hl=zh-CN&source=hp&q={$data}&btnG=Google+%E6%90%9C%E7%B4%A2&meta=lr%3Dlang_zh-CN&aq=f&aqi=&aql=&oq=&gs_rfai=";
19} else {
20    $url = "http://www.google.com.hk/";
21}
22$results = $http->get ( array (
23        'google' => $url
24) );
25$contents = $results ['google']->body;
26$contents = preg_replace ( '/<form action="/search" /', '<form action="http://' . $_SERVER ['HTTP_HOST'] . $_SERVER ['SCRIPT_NAME'] . '" method="POST"', $contents );
27echo $contents;

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