PHP7基于curl实现的上传图片性能
本文实例讲述了PHP7基于curl实现的上传图片功能。分享给大家供大家参考,具体如下: 根据php版本不同,curl模拟表单上传的方法不同。 php5.5之前: $curl = curl_init(); if (defined('CURLOPT_SAFE_UPLOAD')) { curl_setopt($curl, CURLOPT_SAFE_UPLOAD, false); } $data = array('file' => '@' . realpath($path));//‘@' 符号告诉服务器为上传资源 curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_POST, 1 ); curl_setopt($curl, CURLOPT_POSTFIELDS, $data); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_USERAGENT,"TEST"); $result = curl_exec($curl); $error = curl_error($curl); php5.5之后,到php7: $curl = curl_init(); curl_setopt($curl, CURLOPT_SAFE_UPLOAD, true); $data = array('file' => new /CURLFile(realpath($path))); url_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_POST, 1 ); curl_setopt($curl, CURLOPT_POSTFIELDS, $data); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_USERAGENT,"TEST"); $result = curl_exec($curl); $error = curl_error($curl); 下面提供一个兼容的方法: $curl = curl_init(); if (class_exists('/CURLFile')) { curl_setopt($curl, CURLOPT_SAFE_UPLOAD, true); $data = array('file' => new /CURLFile(realpath($path)));//>=5.5 } else { if (defined('CURLOPT_SAFE_UPLOAD')) { curl_setopt($curl, CURLOPT_SAFE_UPLOAD, false); } $data = array('file' => '@' . realpath($path));//<=5.5 } //Cuoxin.com curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_POST, 1 ); curl_setopt($curl, CURLOPT_POSTFIELDS, $data); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_USERAGENT,"TEST"); $result = curl_exec($curl); $error = curl_error($curl); 其中: $path:为待上传的图片地址 $url:目标服务器地址 例如: $url="http://localhost/upload.php"; $path = "/bg_right.jpg" upload.php示例: <?php file_put_contents(time().".json", json_encode($_FILES)); $tmp_name = $_FILES['file']['tmp_name']; $name = $_FILES['file']['name']; move_uploaded_file($tmp_name,'audit/'.$name); ?> (编辑:银川站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |