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Remove feature: upload by url

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This commit is contained in:
Zankaria 2024-01-16 18:01:13 +00:00
parent df2fe0e60f
commit a9211d23b5
3 changed files with 1 additions and 106 deletions
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88
post.php
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@ -64,36 +64,6 @@ function strip_markup($post_body)
}
}
/**
* Download the url's target with curl.
*
* @param [type] $url
* @param [type] $timeout
* @param [type] $fd
* @return null|string Returns a string on error.
*/
function download_file_into($url, $timeout, $fd)
{
$err = null;
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_FAILONERROR, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, false);
curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt($curl, CURLOPT_TIMEOUT, $timeout);
curl_setopt($curl, CURLOPT_USERAGENT, 'Tinyboard');
curl_setopt($curl, CURLOPT_FILE, $fd);
curl_setopt($curl, CURLOPT_PROTOCOLS, CURLPROTO_HTTP | CURLPROTO_HTTPS);
curl_setopt($curl, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
if (curl_exec($curl) === false) {
$err = curl_error($curl);
}
curl_close($curl);
return $err;
}
/**
* Method handling functions
*/
@ -739,64 +709,6 @@ function handle_post()
}
}
if ($config['allow_upload_by_url'] && isset($_POST['file_url1']) && !empty($_POST['file_url1'])) {
function unlink_tmp_file($file)
{
@unlink($file);
fatal_error_handler();
}
function upload_by_url($config, $post, $url)
{
$post['file_url'] = $url;
if (!preg_match('@^https?://@', $post['file_url'])) {
error($config['error']['invalidimg']);
}
if (mb_strpos($post['file_url'], '?') !== false) {
$url_without_params = mb_substr($post['file_url'], 0, mb_strpos($post['file_url'], '?'));
} else {
$url_without_params = $post['file_url'];
}
$post['extension'] = strtolower(mb_substr($url_without_params, mb_strrpos($url_without_params, '.') + 1));
if ($post['op'] && $config['allowed_ext_op']) {
if (!in_array($post['extension'], $config['allowed_ext_op'])) {
error($config['error']['unknownext']);
}
} else if (!in_array($post['extension'], $config['allowed_ext']) && !in_array($post['extension'], $config['allowed_ext_files'])) {
error($config['error']['unknownext']);
}
$post['file_tmp'] = tempnam($config['tmp'], 'url');
register_shutdown_function('unlink_tmp_file', $post['file_tmp']);
$fd = fopen($post['file_tmp'], 'w');
$dl_err = download_file_into($post['file_url'], $config['upload_by_url_timeout'], $fd);
fclose($fd);
if ($dl_err !== null) {
error($config['error']['nomove'] . '<br/>Curl says: ' . $dl_err);
}
$_FILES[$post['file_tmp']] = array(
'name' => basename($url_without_params),
'tmp_name' => $post['file_tmp'],
'file_tmp' => true,
'error' => 0,
'size' => filesize($post['file_tmp'])
);
}
for ($counter = 1; $counter <= $config['max_images']; $counter++) {
$varname = "file_url" . $counter;
if (isset($_POST[$varname]) && !empty($_POST[$varname])) {
upload_by_url($config, $post, $_POST[$varname]);
}
}
}
// Convert multiple upload format to array of files. This makes the following code
// work the same whether we used the JS or HTML multiple file upload techniques.
if (array_key_exists('file_multiple', $_FILES)) {