file_check_upload
Definition
file_check_upload($source)
drupal/includes/file.inc, line 148
Description
Check if $source is a valid file upload.
Parameters
$source
Related topics
Name | Description |
|---|---|
| File interface | Common file handling functions. |
Code
function file_check_upload($source) {
if (is_object($source)) {
if (is_file($source->filepath)) {
return $source;
}
}
elseif ($_FILES["edit"]["name"][$source] && is_uploaded_file($_FILES["edit"]["tmp_name"][$source])) {
$file = new StdClass();
$file->filename = trim(basename($_FILES["edit"]["name"][$source]), '.');
$file->filepath = $_FILES["edit"]["tmp_name"][$source];
$file->filemime = $_FILES["edit"]["type"][$source];
if (((substr($file->filemime, 0, 5) == 'text/' || strpos($file->filemime, 'javascript')) && (substr($file->filename, -4) != '.txt')) || preg_match('/\.(php|pl|py|cgi|asp)$/i', $file->filename)) {
$file->filemime = 'text/plain';
rename($file->filepath, $file->filepath .'.txt');
$file->filepath .= '.txt';
$file->filename .= '.txt';
}
$file->error = $_FILES["edit"]["error"][$source];
$file->filesize = $_FILES["edit"]["size"][$source];
$file->source = $source;
return $file;
}
else {
// In case of previews return previous file object.
if (file_exists($_SESSION['file_uploads'][$source]->filepath)) {
return $_SESSION['file_uploads'][$source];
}
}
}