/**
* delete staging files
*
* @param string the directory to start with
* @see scripts/update.php
*/
function delete_staging($path)
{
global $context;
$path_translated = str_replace('//', '/', $context['path_to_root'] . '/scripts/staging' . $path);
if ($handle = Safe::opendir($path_translated)) {
while (($node = Safe::readdir($handle)) !== FALSE) {
if ($node == '.' || $node == '..') {
continue;
}
// make a real name
$target = str_replace('//', '/', $path . '/' . $node);
$target_translated = str_replace('//', '/', $path_translated . '/' . $node);
// delete sub directory content
if (is_dir($target_translated)) {
delete_staging($target);
Safe::rmdir($target_translated);
// delete all files
} else {
$context['text'] .= sprintf(i18n::s('Deleting %s'), '/scripts/staging' . $target) . BR . "\n";
Safe::unlink($target_translated);
global $deleted_nodes;
$deleted_nodes++;
}
// ensure we have enough time
Safe::set_time_limit(30);
}
Safe::closedir($handle);
}
}
/**
* delete a directory and all of its content
*
* @param string the directory to delete
*/
function delete_all($path)
{
global $context;
$path_translated = str_replace('//', '/', $context['path_to_root'] . '/' . $path);
if ($handle = Safe::opendir($path_translated)) {
while (($node = Safe::readdir($handle)) !== FALSE) {
if ($node[0] == '.') {
continue;
}
// make a real name
$target = str_replace('//', '/', $path . '/' . $node);
$target_translated = str_replace('//', '/', $path_translated . '/' . $node);
// delete a sub directory
if (is_dir($target_translated)) {
delete_all($path . '/' . $node);
Safe::rmdir($target_translated);
// delete the node
} else {
Safe::unlink($target_translated);
}
// statistics
global $deleted_nodes;
$deleted_nodes++;
}
Safe::closedir($handle);
}
}
/**
* delete one file in the database and in the file system
*
* @param int the id of the file to delete
* @return boolean TRUE on success, FALSE otherwise
*/
public static function delete($id)
{
global $context;
// load the row
$item = Files::get($id);
if (!$item['id']) {
Logger::error(i18n::s('No item has the provided id.'));
return FALSE;
}
// actual deletion of the file
$file_path = $context['path_to_root'] . Files::get_path($item['anchor']);
Safe::unlink($file_path . '/' . $item['file_name']);
Safe::unlink($file_path . '/thumbs/' . $item['file_name']);
Safe::rmdir($file_path . '/thumbs');
Safe::rmdir($file_path);
Safe::rmdir(dirname($file_path));
// delete related items
Anchors::delete_related_to('file:' . $id);
// delete the record in the database
$query = "DELETE FROM " . SQL::table_name('files') . " WHERE id = " . SQL::escape($item['id']);
if (SQL::query($query) === FALSE) {
return FALSE;
}
// job done
return TRUE;
}
