php curl中post与get应用实例代码
curl post与get实例代码。
<?php
/**
* curl get post示例
* site http://www.jiaochengji.com
*/
function curl_post_contents($url, $data = array(), $cookiepath = '',$timeout=10){
$userAgent = 'Mozilla/4.0+(compatible;+MSIE+6.0;+Windows+NT+5.1;+SV1)';
$referer = $url;
if(!is_array($data) || !$url) return '';
$post = '';
foreach($data as $key => $value){
$post .= $key . '=' . urlencode($value) . '&';
}
rtrim($post, '&');
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url); //设置访问的url地址
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); //设置超时
curl_setopt($ch, CURLOPT_USERAGENT, $userAgent); //用户访问代理 User-Agent
curl_setopt($ch, CURLOPT_REFERER, $referer); //设置 referer
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0); //跟踪301
curl_setopt($ch, CURLOPT_POST, 1); //指定post数据
curl_setopt($ch, CURLOPT_POSTFIELDS, $post); //添加变量
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiepath); //COOKIE的存储路径,返回时保存COOKIE的路径
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //返回结果
$content = curl_exec($ch);
curl_close($ch);
return $content;
}
function curl_get_contents($url, $timeout = 5)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
@curl_setopt($ch, CURLOPT_DNS_USE_GLOBAL_CACHE, true);
curl_setopt($ch, CURLOPT_DNS_CACHE_TIMEOUT, 86400); // 缓存一天
$content = curl_exec($ch);
curl_close($ch);
return $content;
}
?>
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curl是php自带的吗