function _loadVersion()
{
require_once JPATH_COMPONENT . DS . 'libraries' . DS . 'httpclient.class.php';
$client = new HttpClient('www.easy-joomla.org');
if (!$client->get('/components/com_versions/directinfo.php?catid=3')) {
$this->setError($client->getError());
return false;
}
$this->_current = $client->getContent();
return true;
}
function _getMatches($word_list)
{
$xml = "";
// Setup HTTP Client
$client = new HttpClient('www.google.com');
$client->setUserAgent('Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR');
$client->setHandleRedirects(false);
$client->setDebug(false);
// Setup XML request
$xml .= '<?xml version="1.0" encoding="utf-8" ?>';
$xml .= '<spellrequest textalreadyclipped="0" ignoredups="0" ignoredigits="1" ignoreallcaps="1">';
$xml .= '<text>' . htmlentities($word_list) . '</text></spellrequest>';
// Execute HTTP Post to Google
if (!$client->post('/tbproxy/spell?lang=' . $this->lang, $xml)) {
$this->errorMsg[] = 'An error occurred: ' . $client->getError();
return array();
}
// Grab and parse content
$xml = $client->getContent();
preg_match_all('/<c o="([^"]*)" l="([^"]*)" s="([^"]*)">([^<]*)<\\/c>/', $xml, $matches, PREG_SET_ORDER);
return $matches;
}
<?php
include 'HttpClient.class.php';
//抓取页面的内容
$contents = HttpClient::quickGet('http://www.baidu.com/');
var_dump($contents);
//post请求某一个接口，返回的信息赋值给$res
$res = HttpClient::quickPost('http://example.com/sms.php', array('name' => 'kevin.liu', 'phone' => '18201042042'));
//可能有一些请求访问会出问题，则需要加一个userAgent
$client = new HttpClient('example.com');
$client->setDebug(true);
$client->setUserAgent('Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.3a) Gecko/20021207');
if (!$client->get('/')) {
die('An error occurred: ' . $client->getError());
}
$contents = $client->getContent();
//还有一些情况是：在采集数据的时候必须先登陆，则可以先模拟登陆
$client = new HttpClient('example.com');
$client->post('/login.php', array('username' => 'kevin', 'password' => '123456'));
if (!$client->get('/private.php')) {
//采集数据的目标地址
die('An error occurred: ' . $client->getError());
}
$pageContents = $client->getContent();
