New class to process HTTP input data
This commit is contained in:
Michael
parent
57ff3e3a07
commit
bcb2073c9a
|
|
@ -21,8 +21,9 @@
|
|||
|
||||
namespace Friendica\Module\Api\Mastodon\Accounts;
|
||||
|
||||
use Friendica\Core\Logger;
|
||||
use Friendica\Module\BaseApi;
|
||||
use Friendica\Util\Network;
|
||||
use Friendica\Util\HTTPInputData;
|
||||
|
||||
/**
|
||||
* @see https://docs.joinmastodon.org/methods/accounts/
|
||||
|
|
@ -34,9 +35,10 @@ class UpdateCredentials extends BaseApi
|
|||
self::login(self::SCOPE_WRITE);
|
||||
$uid = self::getCurrentUserID();
|
||||
|
||||
$data = Network::postdata();
|
||||
$data = HTTPInputData::process();
|
||||
|
||||
Logger::info('Patch data', ['data' => $data]);
|
||||
|
||||
// @todo Parse the raw data that is in the "multipart/form-data" format
|
||||
self::unsupported('patch');
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,260 @@
|
|||
<?php
|
||||
/**
|
||||
* @copyright Copyright (C) 2010-2021, the Friendica project
|
||||
*
|
||||
* @license GNU AGPL version 3 or any later version
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Affero General Public License as
|
||||
* published by the Free Software Foundation, either version 3 of the
|
||||
* License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU Affero General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Affero General Public License
|
||||
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
namespace Friendica\Util;
|
||||
|
||||
/**
|
||||
* Derived from the work of Reid Johnson <https://codereview.stackexchange.com/users/4020/reid-johnson>
|
||||
* @see https://codereview.stackexchange.com/questions/69882/parsing-multipart-form-data-in-php-for-put-requests
|
||||
*/
|
||||
class HTTPInputData
|
||||
{
|
||||
public static function process()
|
||||
{
|
||||
$content_parts = explode(';', $_SERVER['CONTENT_TYPE'] ?? 'application/x-www-form-urlencoded');
|
||||
|
||||
$boundary = '';
|
||||
$encoding = '';
|
||||
|
||||
$content_type = array_shift($content_parts);
|
||||
|
||||
foreach ($content_parts as $part) {
|
||||
if (strpos($part, 'boundary') !== false) {
|
||||
$part = explode('=', $part, 2);
|
||||
if (!empty($part[1])) {
|
||||
$boundary = '--' . $part[1];
|
||||
}
|
||||
} elseif (strpos($part, 'charset') !== false) {
|
||||
$part = explode('=', $part, 2);
|
||||
if (!empty($part[1])) {
|
||||
$encoding = $part[1];
|
||||
}
|
||||
}
|
||||
if ($boundary !== '' && $encoding !== '') {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ($content_type == 'multipart/form-data') {
|
||||
return self::fetchFromMultipart($boundary);
|
||||
}
|
||||
|
||||
// can be handled by built in PHP functionality
|
||||
$content = file_get_contents('php://input');
|
||||
|
||||
$variables = json_decode($content);
|
||||
|
||||
if (empty($variables)) {
|
||||
parse_str($content, $variables);
|
||||
}
|
||||
|
||||
return ['variables' => $variables, 'files' => []];
|
||||
}
|
||||
|
||||
private static function fetchFromMultipart(string $boundary)
|
||||
{
|
||||
$result = ['variables' => [], 'files' => []];
|
||||
|
||||
$stream = fopen('php://input', 'rb');
|
||||
|
||||
$sanity = fgets($stream, strlen($boundary) + 5);
|
||||
|
||||
// malformed file, boundary should be first item
|
||||
if (rtrim($sanity) !== $boundary) {
|
||||
return $result;
|
||||
}
|
||||
|
||||
$raw_headers = '';
|
||||
|
||||
while (($chunk = fgets($stream)) !== false) {
|
||||
if ($chunk === $boundary) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!empty(trim($chunk))) {
|
||||
$raw_headers .= $chunk;
|
||||
continue;
|
||||
}
|
||||
|
||||
$result = self::parseRawHeader($stream, $raw_headers, $boundary, $result);
|
||||
$raw_headers = '';
|
||||
}
|
||||
|
||||
fclose($stream);
|
||||
|
||||
return $result;
|
||||
}
|
||||
|
||||
private static function parseRawHeader($stream, string $raw_headers, string $boundary, array $result)
|
||||
{
|
||||
$variables = $result['variables'];
|
||||
$files = $result['files'];
|
||||
|
||||
$headers = [];
|
||||
|
||||
foreach (explode("\r\n", $raw_headers) as $header) {
|
||||
if (strpos($header, ':') === false) {
|
||||
continue;
|
||||
}
|
||||
list($name, $value) = explode(':', $header, 2);
|
||||
$headers[strtolower($name)] = ltrim($value, ' ');
|
||||
}
|
||||
|
||||
if (!isset($headers['content-disposition'])) {
|
||||
return ['variables' => $variables, 'files' => $files];
|
||||
}
|
||||
|
||||
if (!preg_match('/^(.+); *name="([^"]+)"(; *filename="([^"]+)")?/', $headers['content-disposition'], $matches)) {
|
||||
return ['variables' => $variables, 'files' => $files];
|
||||
}
|
||||
|
||||
$name = $matches[2];
|
||||
$filename = $matches[4] ?? '';
|
||||
|
||||
if (!empty($filename)) {
|
||||
$files[$name] = self::fetchFileData($stream, $boundary, $headers, $filename);
|
||||
return ['variables' => $variables, 'files' => $files];
|
||||
} else {
|
||||
$variables = self::fetchVariables($stream, $boundary, $name, $variables);
|
||||
}
|
||||
|
||||
return ['variables' => $variables, 'files' => $files];
|
||||
}
|
||||
|
||||
private static function fetchFileData($stream, string $boundary, array $headers, string $filename)
|
||||
{
|
||||
$error = UPLOAD_ERR_OK;
|
||||
|
||||
if (isset($headers['content-type'])) {
|
||||
$tmp = explode(';', $headers['content-type']);
|
||||
$contentType = $tmp[0];
|
||||
} else {
|
||||
$contentType = 'unknown';
|
||||
}
|
||||
|
||||
$tmpnam = tempnam(ini_get('upload_tmp_dir'), 'php');
|
||||
$fileHandle = fopen($tmpnam, 'wb');
|
||||
|
||||
if ($fileHandle === false) {
|
||||
$error = UPLOAD_ERR_CANT_WRITE;
|
||||
} else {
|
||||
$lastLine = NULL;
|
||||
while (($chunk = fgets($stream, 8096)) !== false && strpos($chunk, $boundary) !== 0) {
|
||||
if ($lastLine !== NULL) {
|
||||
if (fwrite($fileHandle, $lastLine) === false) {
|
||||
$error = UPLOAD_ERR_CANT_WRITE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
$lastLine = $chunk;
|
||||
}
|
||||
|
||||
if ($lastLine !== NULL && $error !== UPLOAD_ERR_CANT_WRITE) {
|
||||
if (fwrite($fileHandle, rtrim($lastLine, "\r\n")) === false) {
|
||||
$error = UPLOAD_ERR_CANT_WRITE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return [
|
||||
'name' => $filename,
|
||||
'type' => $contentType,
|
||||
'tmp_name' => $tmpnam,
|
||||
'error' => $error,
|
||||
'size' => filesize($tmpnam)
|
||||
];
|
||||
}
|
||||
|
||||
private static function fetchVariables($stream, string $boundary, string $name, array $variables)
|
||||
{
|
||||
$fullValue = '';
|
||||
$lastLine = NULL;
|
||||
|
||||
while (($chunk = fgets($stream)) !== false && strpos($chunk, $boundary) !== 0) {
|
||||
if ($lastLine !== NULL) {
|
||||
$fullValue .= $lastLine;
|
||||
}
|
||||
|
||||
$lastLine = $chunk;
|
||||
}
|
||||
|
||||
if ($lastLine !== NULL) {
|
||||
$fullValue .= rtrim($lastLine, "\r\n");
|
||||
}
|
||||
|
||||
if (isset($headers['content-type'])) {
|
||||
$encoding = '';
|
||||
|
||||
foreach (explode(';', $headers['content-type']) as $part) {
|
||||
if (strpos($part, 'charset') !== false) {
|
||||
$part = explode($part, '=', 2);
|
||||
if (isset($part[1])) {
|
||||
$encoding = $part[1];
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ($encoding !== '' && strtoupper($encoding) !== 'UTF-8' && strtoupper($encoding) !== 'UTF8') {
|
||||
$tmp = mb_convert_encoding($fullValue, 'UTF-8', $encoding);
|
||||
if ($tmp !== false) {
|
||||
$fullValue = $tmp;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$fullValue = $name . '=' . $fullValue;
|
||||
|
||||
$tmp = [];
|
||||
parse_str($fullValue, $tmp);
|
||||
|
||||
return self::expandVariables(explode('[', $name), $variables, $tmp);
|
||||
}
|
||||
|
||||
private static function expandVariables(array $names, $variables, array $values)
|
||||
{
|
||||
if (!is_array($variables)) {
|
||||
return $values;
|
||||
}
|
||||
|
||||
$name = rtrim(array_shift($names), ']');
|
||||
if ($name !== '') {
|
||||
$name = $name . '=p';
|
||||
|
||||
$tmp = [];
|
||||
parse_str($name, $tmp);
|
||||
|
||||
$tmp = array_keys($tmp);
|
||||
$name = reset($tmp);
|
||||
}
|
||||
|
||||
if ($name === '') {
|
||||
$variables[] = reset($values);
|
||||
} elseif (isset($variables[$name]) && isset($values[$name])) {
|
||||
$variables[$name] = self::expandVariables($names, $variables[$name], $values[$name]);
|
||||
} elseif (isset($values[$name])) {
|
||||
$variables[$name] = $values[$name];
|
||||
}
|
||||
|
||||
return $variables;
|
||||
}
|
||||
}
|
||||
?>
|
||||
Loading…
Reference in New Issue
Block a user