Curl.class.php
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<?php
/**
* Curl 封装
*/
class Curl {
/**
*
* @param type $method 请求方式
* @param type $url 地址
* @param type $fields 附带参数，可以是数组，也可以是字符串
* @param type $userAgent 浏览器UA
* @param type $httpHeaders header头部，数组形式
* @param type $username 用户名
* @param type $password 密码
* @return boolean
*/
public function execute($method, $url, $fields = '', $userAgent = '', $httpHeaders = '', $username = '', $password = '') {
$ch = $this->create();
if (false === $ch) {
return false;
}
if (is_string($url) && strlen($url)) {
$ret = curl_setopt($ch, CURLOPT_URL, $url);
} else {
return false;
}
//是否显示头部信息
curl_setopt($ch, CURLOPT_HEADER, false);
//
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
if ($username != '') {
curl_setopt($ch, CURLOPT_USERPWD, $username . ':' . $password);
}
if (stripos($url, "https://") !== FALSE) {
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
}
$method = strtolower($method);
if ('post' == $method) {
curl_setopt($ch, CURLOPT_POST, true);
if (is_array($fields)) {
$sets = array();
foreach ($fields AS $key => $val) {
$sets[] = $key . '=' . urlencode($val);
}
$fields = implode('&', $sets);
}
curl_setopt($ch, CURLOPT_POSTFIELDS, $fields);
} else if ('put' == $method) {
curl_setopt($ch, CURLOPT_PUT, true);
}
//curl_setopt($ch, CURLOPT_PROGRESS, true);
//curl_setopt($ch, CURLOPT_VERBOSE, true);
//curl_setopt($ch, CURLOPT_MUTE, false);
curl_setopt($ch, CURLOPT_TIMEOUT, 10); //设置curl超时秒数
if (strlen($userAgent)) {
curl_setopt($ch, CURLOPT_USERAGENT, $userAgent);
}
if (is_array($httpHeaders)) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders);
}
$ret = curl_exec($ch);
if (curl_errno($ch)) {
curl_close($ch);
return array(curl_error($ch), curl_errno($ch));
} else {
curl_close($ch);
if (!is_string($ret) || !strlen($ret)) {
return false;
}
return $ret;
}
}
/**
* 发送POST请求
* @param type $url 地址
* @param type $fields 附带参数，可以是数组，也可以是字符串
* @param type $userAgent 浏览器UA
* @param type $httpHeaders header头部，数组形式
* @param type $username 用户名
* @param type $password 密码
* @return boolean
*/
public function post($url, $fields, $userAgent = '', $httpHeaders = '', $username = '', $password = '') {
$ret = $this->execute('POST', $url, $fields, $userAgent, $httpHeaders, $username, $password);
if (false === $ret) {
return false;
}
if (is_array($ret)) {
return false;
}
return $ret;
}
/**
* GET
* @param type $url 地址
* @param type $userAgent 浏览器UA
* @param type $httpHeaders header头部，数组形式
* @param type $username 用户名
* @param type $password 密码
* @return boolean
*/
public function get($url, $userAgent = '', $httpHeaders = '', $username = '', $password = '') {
$ret = $this->execute('GET', $url, "", $userAgent, $httpHeaders, $username, $password);
if (false === $ret) {
return false;
}
if (is_array($ret)) {
return false;
}
return $ret;
}
/**
* curl支持 检测
* @return boolean
*/
public function create() {
$ch = null;
if (!function_exists('curl_init')) {
return false;
}
$ch = curl_init();
if (!is_resource($ch)) {
return false;
}
return $ch;
}
}