function __construct( $info, $field ) {
global $wf;
parent::__construct( $info, $field );
// infer the path, url to the file.
$data = $this->data();
if (isset($data)) {
$this->valid = false;
if (isset($data->val)) {
if ($data->val == "") {
$this->valid = false;
} else {
$this->valid = true;
}
$url = $data->val;
$path = WOOF_File::infer_content_path($url);
$fc = $wf->get_file_class();
$this->file = new $fc( $path, $url );
if ($this->file->exists()) {
$this->valid = TRUE;
} else {
// try to access the file at the URL
if ($path == "" && defined("MASTERPRESS_RESOLVE_EXTERNAL_URLS")) {
/*
We should ONLY access the URL if this file could not possibly exist on this server.
If we try to hit a file that could exist on this server but doesn't, this can cause an infinite httpd loop
where a 404 causes another WP page load, which causes additional 404s, which cause more page loads ...
Note that infer_content_path above will return an empty string if the URL is external
*/
$this->file = $wf->file_from_url($url);
$this->valid = $this->file->exists();
}
}
if (!$this->valid) {
$this->file = new WOOF_Silent(__("The file could not be found", MASTERPRESS_DOMAIN));
}
} else {
$this->file = new WOOF_Silent(__("no file path has been set", MASTERPRESS_DOMAIN));
}
}
}
