导语：PHP中CURL方法

bool curl_setopt ( resource $ch , int $option , mixed $value )

为给定的cURL会话句柄设置一个选项

ch

由 curl_init() 返回的 cURL 句柄。

option

需要设置的CURLOPT_XXX选项。

value

将设置在option选项上的值。

PHP代码实例

<?phpnamespace Account\Library;class Curl{ private $_ch = null; private $_url = null; private $_method = null; private $_params = null; public function __construct($url,$method,$params){ $this-> _ch = curl_init(); $this-> _url = $url; $this-> _method = $method; $this-> _params = $params; } public function execute(){ curl_setopt($this-> _ch,CURLOPT_FAILONERROR, false); curl_setopt($this-> _ch,CURLOPT_RETURNTRANSFER, true); curl_setopt($this-> _ch,CURLOPT_SSL_VERIFYHOST, false); curl_setopt($this-> _ch,CURLOPT_SSL_VERIFYPEER, false); if($this->_method == 'GET'){//url已经带数据了 $this-> _url = $this-> _url. '?'; foreach($this-> _params as $k => $v){ $this-> _url .= "$k =".urlencode($v). '&'; } $this-> _url = substr($this-> _url,0,-1); curl_setopt($this-> _ch,CURLOPT_URL,$this-> _url); }else if($this-> _method == 'POST'){ curl_setopt($this-> _ch,CURLOPT_URL,$this-> _url); curl_setopt($this-> _ch,CURLOPT_POST, true); curl_setopt($this->_ch,CURLOPT_POSTFIELDS,$this->_params );  }else{ throw new Exception( "invalid http method"); } $response = curl_exec($this-> _ch); if(curl_errno($this-> _ch)){ throw new Exception(curl_error($this-> _ch),0); }else{ $retCode = curl_getinfo($this->_ch,CURLINFO_HTTP_CODE); if($retCode != '200'){ throw new Exception($response,$retCode); } } curl_close($this-> _ch); return $response; }}

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