我想使用PHP和cURL通过http POST发送一个文件。
表单POST除了使用"application/json"发布的文件外,还可以处理基本字段。根据我的理解,这需要是多部分/形式的。
我得到的错误是线路curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
上的Notice: Array to string conversion
如果有人能帮忙那就太好了!
PHP
$orgID = (is_numeric($_POST['orgID']) ? (int)$_POST['orgID'] : 0);
$noteTitle = (isset($_POST['noteTitle']) ? $_POST['noteTitle'] : null);
$noteBody = (isset($_POST['noteBody']) ? $_POST['noteBody'] : null);
if(isset($_FILES['file']['tmp_name'])){
$ch = curl_init();
$cfile = new CURLFILE($_FILES['file']['tmp_name'], $_FILES['file']['type'], $_FILES['file']['name']);
$data = array();
$data["TITLE"] = "$noteTitle";
$data["BODY"] = "$noteBody";
$data["LINK_SUBJECT_ID"] = "$orgID";
$data["LINK_SUBJECT_TYPE"] = "Organisation";
$data['FILE_ATTACHMENTS']['FILE_NAME'] = $_FILES['file']['name'];
$data['FILE_ATTACHMENTS']['CONTENT_TYPE'] = $_FILES['file']['type'];
$data['FILE_ATTACHMENTS']['URL'] = $_FILES['file']['tmp_name'];
$localFile = $_FILES['file']['tmp_name'];
$fp = fopen($localFile, 'r');
$headers = array(
"authorization: Basic xxx",
"cache-control: no-cache",
"content-type: multipart/form-data",
"postman-token: xxx"
);
curl_setopt($ch, CURLOPT_URL, "https://api.insight.ly/v2.1/Notes");
curl_setopt($ch, CURLOPT_UPLOAD, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 86400); // 1 Day Timeout
curl_setopt($ch, CURLOPT_INFILE, $fp);
curl_setopt($ch, CURLOPT_NOPROGRESS,false);
curl_setopt($ch, CURLOPT_BUFFERSIZE, 128);
curl_setopt($ch, CURLOPT_INFILESIZE, filesize($localFile));
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$response = curl_exec($ch);
if ($response === true) {
$msg = 'File uploaded successfully.';
}
else {
$msg = curl_error($ch);
}
curl_close ($ch);
$return = array('msg' => $msg);
echo json_encode($return);
}
HTML
<form method="POST" action="formSend.php" enctype="multipart/form-data">
<input type="text" value="" name="orgID">
<input type="text" value="" name="noteTitle">
<input type="text" value="" name="noteBody">
<input name="file" type="file" id="file"/>
<input type="submit" value="Submit" name="btnUpload"/>
</form>
嗨,我已经解决了这个问题。
我的params在api端点上设置不正确。需要设置note_id(c_id)
但我现在面临的问题是一次发布所有数据。我在创建笔记后发布文件,从而为我生成用于发布文件的笔记id。有人能帮忙吗?我可以发布一个新问题。
请参阅下面的更新代码:
//$orgID = (is_numeric($_POST['orgID']) ? (int)$_POST['orgID'] : 0);
//$noteTitle = (isset($_POST['noteTitle']) ? $_POST['noteTitle'] : null);
//$noteBody = (isset($_POST['noteBody']) ? $_POST['noteBody'] : null);
$noteID = (isset($_POST['noteID']) ? $_POST['noteID'] : null);
$localFile = $_FILES['file']['tmp_name'];
$fp = fopen($localFile, 'r');
$curl = curl_init();
$cfile = new CURLFILE($_FILES['file']['tmp_name'], $_FILES['file']['type'], $_FILES['file']['name']);
$data = array();
//$data["TITLE"] = "$noteTitle";
//$data["BODY"] = "$noteBody";
//$data["LINK_SUBJECT_ID"] = "$orgID";
//$data["LINK_SUBJECT_TYPE"] = "Organisation";
$data['FILE_ATTACHMENTS'] = $cfile;
curl_setopt_array($curl, array(
CURLOPT_UPLOAD => 1,
CURLOPT_INFILE => $fp,
CURLOPT_NOPROGRESS => false,
CURLOPT_BUFFERSIZE => 128,
CURLOPT_INFILESIZE => filesize($localFile),
CURLOPT_URL => "https://api.insight.ly/v2.1/Notes/?c_id=" . $noteID . "&filename=" . $_FILES['file']['name'],
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => $data,
CURLOPT_HTTPHEADER => array(
"authorization: Basic xxx",
"cache-control: no-cache",
"content-type: multipart/form-data",
"postman-token: xxx"
),
));
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}
HTML
<form method="POST" action="formSend.php" enctype="multipart/form-data">
//<input type="text" value="" name="orgID">
//<input type="text" value="" name="noteTitle">
//<input type="text" value="" name="noteBody">
<input type="text" value="" name="noteID">
<input name="file" type="file" id="file"/>
<input type="submit" value="Submit" name="btnUpload"/>
</form>
如果有人感兴趣,这是我使用fpdf从web表单生成PDF文档的解决方案,然后自动发送,而不是上传文件。FPDF文件--->通过CURL自动发送,不与文件上传
您需要为要发布的数据构建查询字符串。使用http_build_query
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
我看到的一个遗漏是,您需要将$cfile
对象添加到$data
数组中。这一点,再加上萨米尔的回答,应该会让你们平分秋色。
这一切很快就会变得非常混乱和"矛盾"!由于cUrl非常灵活和强大,使用上下文中的微小差异会产生巨大影响,并可能导致长达数天的不存在的错误追踪。
其次,您发布到的URL/Endpoint也可以有自己的"实现"和期望。当经验只涉及GET请求并且假设/期望基于PHP Super Easy$_REQUEST 时,这种理解会变得复杂
在上面的例子中,简化:这是一个实际工作的例子,但postfields($post)已经从使用中的50多个减少到了几个。这将作为多部分表单数据发布。
这里的重要选项是使用CURLOPT_POST和CURLOPT_POSTFIELDS以及NOT CURLOPT_CUSTOMREQUEST的选项。这样做需要您处理所需的标头,特别是内容大小标头等。
// Post "field" array. Notice its 1 Dimensional. Else, this should rather accept JSON. simply decode array to json and proceed). Depends what server is expecting - Form data, Form + files, json or maybe just a RAW request body.
$post = array(
'RsmMaster1_TSM' => $tsm,
'__EVENTTARGET' => '__Page',
'__EVENTARGUMENT' => 'ExcelExport',
'__VIEWSTATE' => $viewstate,
'__VIEWSTATEGENERATOR' => $viewstategenerator,
'__EVENTVALIDATION' => $eventvalidation
);
// Optional, Required in THIS case because, well gosh darn who knows, as the receiving server admin?
$headers = array(
'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
'Accept-Language: en-ZA,en-GB;q=0.8,en-US;q=0.5,en;q=0.3',
'Referer: https://example.com/Main.aspx'
);
// cUrl it into the goal!
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://example.com/Main.aspx');
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7");
curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_HEADER, 0);
// curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie); // Session maintain!
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_FAILONERROR, TRUE );
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE );
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE );
$content = curl_exec($ch);
curl_close($ch);