Curl.php
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<?php
namespace Jiaoyin;
class Curl
{
// get 获取数据
static public function httpGet($url, $param = [], $header = [])
{
if (empty($url)) {
return false;
}
if (count($param) > 0) {
$url = $url . '?' . http_build_query($param);
}
$ch = curl_init();
$ch = self::curlSet($ch, $url, $header);
$output = curl_exec($ch);
if ($output === false) {
echo 'Curl error: ' . curl_error($ch);
curl_close($ch);
return json_encode(['code' => '-1', 'msg' => 'curl error: ' . curl_error($ch)]);
}
curl_close($ch);
return $output;
}
//post 获取数据
static public function httpPost($url, $param = [], $header = [])
{
if (empty($url)) {
return false;
}
$ch = curl_init();
$ch = self::curlSet($ch, $url, $header);
$opts = [];
$opts[CURLOPT_POST] = 1;
$opts[CURLOPT_USERAGENT] = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.98 Safari/537.36";
if (!empty($header) && in_array('Content-Type:application/json', $header)) {
$opts[CURLOPT_POSTFIELDS] = json_encode($param);
} else {
$opts[CURLOPT_POSTFIELDS] = http_build_query($param);
}
curl_setopt_array($ch, $opts);
$output = curl_exec($ch);
if ($output === false) {
echo 'Curl error: ' . curl_error($ch);
curl_close($ch);
return json_encode(['code' => '-1', 'msg' => 'curl error: ' . curl_error($ch)]);
}
curl_close($ch);
return $output;
}
//delete 请求
static public function httpDelete($url, $param = [], $header = [])
{
if (empty($url)) {
return false;
}
if (count($param) > 0) {
$url = $url . '?' . http_build_query($param);
}
$ch = curl_init();
$ch = self::curlSet($ch, $url, $header);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');
$output = curl_exec($ch);
if ($output === false) {
echo 'Curl error: ' . curl_error($ch);
echo 'Curl error: ' . curl_error($ch);
curl_close($ch);
return json_encode(['code' => '-1', 'msg' => 'curl error: ' . curl_error($ch)]);
}
curl_close($ch);
return $output;
}
//curl 参数设置
static private function curlSet($ch, $url, $header)
{
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_URL, $url);
//参数为1表示传输数据，为0表示直接输出显示。
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
//参数为0表示不带头文件，为1表示带头文件
curl_setopt($ch, CURLOPT_HEADER, 0);
if (!empty($header)) {
curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
}
// 关闭SSL验证
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
return $ch;
}
}