PHP curl模拟表单上传文件 微信公众号素材管理接口crul文件上传核心源码
/*** curl 上传文件* @param $url* @param $filePath* @param string $fileType 图片（image）、语音（voice）、视频（video）和缩略图（thumb）* @param string $fileName* @return bool|mixed*/static function uploadFile( $url ,$filePath,$fileType='image',$fileName='') {$curl= curl_init ();curl_setopt ( $curl, CURLOPT_URL, $url);curl_setopt ( $curl, CURLOPT_SSL_VERIFYPEER, FALSE );curl_setopt ( $curl, CURLOPT_SSL_VERIFYHOST, FALSE );//携带cookie文件if(! empty($cookie)){curl_setopt($curl, CURLOPT_COOKIEFILE, $cookie); //读取cookie}//携带头if(!empty($header)){curl_setopt($curl, CURLOPT_HTTPHEADER, $header);}//上传文件if(!empty($filePath)){$pathInfo = pathinfo($filePath);if($fileName){if(substr($fileName, strrpos($fileName, '.')+1)){$fileName = $fileName.'.'.$pathInfo['extension'];}}else{$fileName = $pathInfo['filename'].'.'.$pathInfo['extension'];}$file_obj = new \CURLFile($filePath,$fileType,$fileName);$data['media'] = $file_obj;if($fileType === 'video'){$data['description'] = '{"title":"VIDEO_TITLE","introduction":"INTRODUCTION"}';}}//发送post数据if(! empty( $data) && !isset($file_obj)) {curl_setopt ( $curl, CURLOPT_POST, 1 );curl_setopt ( $curl, CURLOPT_POSTFIELDS, http_build_query($data) );}elseif(!empty($data)){curl_setopt ( $curl, CURLOPT_POST, 1 );curl_setopt ( $curl, CURLOPT_POSTFIELDS, $data);}curl_setopt ( $curl, CURLOPT_RETURNTRANSFER, 1 );$output= curl_exec ( $curl);if(empty($output)) return false;curl_close ( $curl);return is_null(json_decode($output))?$output:json_decode($output,true);}
