$resource = new File();
$resource->name = $_REQUEST['file'];
if (!$resource->isValidName($_REQUEST['file'])) {
pieError("FileNameInvalid");
}
if (!$resource->exists($_REQUEST['file'])) {
pieError("FileNotFound");
}
if (!$resource->read($_REQUEST['file'], 0)) {
pieError("FileReadError");
}
if ($resource->meta['type'] == "alias") {
pieError("AliasRedirect", array('file' => htmlspecialchars($resource->meta['original']), 'alias' => htmlspecialchars($_REQUEST['file'])));
}
$context = 'file';
$history = $resource->history($_REQUEST['file']);
} else {
pieError("PageNotFound");
}
// Display the history.
if (@$_REQUEST['order'] == "descend") {
krsort($history);
$n = count($history);
} else {
ksort($history);
$n = 1;
}
$hint_info = $GLOBALS['pie']['locale']->key("Info");
$hint_show = $GLOBALS['pie']['locale']->key("Show");
$hint_edit = $GLOBALS['pie']['locale']->key("RevertTo");
$ip = pieMakeString('[[$^icon_link]]');
$data['author'] = htmlspecialchars($file->meta['author']);
$data['size'] = pieMakeSize($file->meta['size']);
if (preg_match('/.*\\.([0-9a-z]{1,5})$/', $file->name, $match)) {
$data['type'] = strtoupper($match[1]);
} else {
$data['type'] = $GLOBALS['pie']['locale']->key("BinaryFile");
}
if (preg_match('%^(\\w+)/.*$%', $file->meta['type'], $match)) {
$data['kind'] = $GLOBALS['pie']['locale']->key(ucfirst($match[1]) . 'File');
}
if ($file->meta['comment']) {
$data['comment'] = htmlspecialchars($file->meta['comment']);
} else {
$data['comment'] = "—";
}
$history = $file->history($file->name);
$data['history_count'] = count($history);
$t = 0;
ksort($history);
$n = 0;
foreach ($history as $k => $v) {
$n++;
if ($stamp == $k) {
break;
}
}
$data['history_index'] = $n;
// Present results:
pieNotice("FileInfo", $data);
switch ($file->meta['type']) {
case 'image/jpeg':
} elseif ($context == "file") {
$object = new File();
if (!$object->isValidName($target)) {
pieError("FileNameInvalid");
}
if (!$object->exists($target)) {
pieError("FileNotFound");
}
if (!$object->read($target, 0)) {
pieError("FileReadError");
}
} else {
pieError("ActionInvalid");
}
// Check permissions to delete the resource:
$history = $object->history($object->name);
if (@$_REQUEST['approve']) {
// The user asked to delete the resource, no matter what.
if ($GLOBALS['pie']['deny_removal'] && !pieIsSuperuser($GLOBALS['pie']['user'])) {
pieError("ActionNotPermitted");
}
} else {
// Check for referers.
if (($referers = pieRefererList($target, $context)) === false) {
pieError("RefererError");
}
if (count($referers)) {
// There are pages linking to the target.
pieError("RefererNotice");
}
// Check for co-authors.
