php curl的基础知识

php curl的基础知识2014-04-17
$ch = curl_init（）;# 设定url和把结果返回，是否返回头部 curl_setopt（$ch, CURLOPT_URL, "http://www.baidu.com/"）; curl_setopt（$ch, CURLOPT_RETURNTRANSFER, 1）; curl_setopt（$this->ch, CURLOPT_HEADER, 1）;# cookie文件设定 curl_setopt（$this->ch, CURLOPT_COOKIEJAR,$cookie_file）; curl_setopt（$this->ch, CURLOPT_COOKIEFILE, $cookie_file）;# 额外头部 curl_setopt（$this->ch, CURLOPT_HTTPHEADER, array（"User-Agent: Mozilla/5.0"））;# 设定post curl_setopt（$ch, CURLOPT_POST, 1）; curl_setopt（$ch, CURLOPT_POSTFIELDS, $poststring）;# 连接、执行过期时间 curl_setopt（$this->ch, CURLOPT_CONNECTTIMEOUT, 5）; curl_setopt（$this->ch, CURLOPT_TIMEOUT, 5）;# 是否跟随301 302 curl_setopt（$this->ch, CURLOPT_FOLLOWLOCATION, 1）; curl_setopt（$this->ch, CURLOPT_MAXREDIRS, 10）;# refer curl_setopt（$this->ch, CURLOPT_REFERER, $refer）;# http版本和端口重用设置 curl_setopt（$this->ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1）; curl_setopt（$this->ch, CURLOPT_FORBID_REUSE, 1）;# 支持https curl_setopt（$this->ch, CURLOPT_SSL_VERIFYPEER, 0）; curl_setopt（$this->ch, CURLOPT_SSL_VERIFYHOST, 0）;# 执行 curl_setopt（$this->ch, CURLOPT_NOSIGNAL, 1）; $response = curl_exec（$ch）; if（curl_errno（$ch））{ curl_error（$ch）; exit（）; } curl_close（$ch）;