/**
* Do the job.
* Throw exceptions on errors (the job will be retried).
*/
public function execute()
{
global $CFG;
$tmpdir = $CFG->tempdir;
// Default to last weeks time.
$time = strtotime('-1 week');
$dir = new \RecursiveDirectoryIterator($tmpdir);
// Show all child nodes prior to their parent.
$iter = new \RecursiveIteratorIterator($dir, \RecursiveIteratorIterator::CHILD_FIRST);
for ($iter->rewind(); $iter->valid(); $iter->next()) {
$node = $iter->getRealPath();
if (!is_readable($node)) {
continue;
}
// Check if file or directory is older than the given time.
if ($iter->getMTime() < $time) {
if ($iter->isDir() && !$iter->isDot()) {
// Don't attempt to delete the directory if it isn't empty.
if (!glob($node . DIRECTORY_SEPARATOR . '*')) {
if (@rmdir($node) === false) {
mtrace("Failed removing directory '{$node}'.");
}
}
}
if ($iter->isFile()) {
if (@unlink($node) === false) {
mtrace("Failed removing file '{$node}'.");
}
}
}
}
}
/**
* Do the job.
* Throw exceptions on errors (the job will be retried).
*/
public function execute()
{
global $CFG;
$tmpdir = $CFG->tempdir;
// Default to last weeks time.
$time = time() - $CFG->tempdatafoldercleanup * 3600;
$dir = new \RecursiveDirectoryIterator($tmpdir);
// Show all child nodes prior to their parent.
$iter = new \RecursiveIteratorIterator($dir, \RecursiveIteratorIterator::CHILD_FIRST);
// An array of the full path (key) and date last modified.
$modifieddateobject = array();
// Get the time modified for each directory node. Nodes will be updated
// once a file is deleted, so we need a list of the original values.
for ($iter->rewind(); $iter->valid(); $iter->next()) {
$node = $iter->getRealPath();
if (!is_readable($node)) {
continue;
}
$modifieddateobject[$node] = $iter->getMTime();
}
// Now loop through again and remove old files and directories.
for ($iter->rewind(); $iter->valid(); $iter->next()) {
$node = $iter->getRealPath();
if (!is_readable($node)) {
continue;
}
// Check if file or directory is older than the given time.
if ($modifieddateobject[$node] < $time) {
if ($iter->isDir() && !$iter->isDot()) {
// Don't attempt to delete the directory if it isn't empty.
if (!glob($node . DIRECTORY_SEPARATOR . '*')) {
if (@rmdir($node) === false) {
mtrace("Failed removing directory '{$node}'.");
}
}
}
if ($iter->isFile()) {
if (@unlink($node) === false) {
mtrace("Failed removing file '{$node}'.");
}
}
} else {
// Return the time modified to the original date only for real files.
if ($iter->isDir() && !$iter->isDot()) {
touch($node, $modifieddateobject[$node]);
}
}
}
}
/**
* Delete files and directories older than one week from directory provided by $CFG->tempdir.
*
* @exception Exception Failed reading/accessing file or directory
* @return bool True on successful file and directory deletion; otherwise, false on failure
*/
function cron_delete_from_temp()
{
global $CFG;
$tmpdir = $CFG->tempdir;
// Default to last weeks time.
$time = strtotime('-1 week');
try {
$dir = new RecursiveDirectoryIterator($tmpdir);
// Show all child nodes prior to their parent.
$iter = new RecursiveIteratorIterator($dir, RecursiveIteratorIterator::CHILD_FIRST);
for ($iter->rewind(); $iter->valid(); $iter->next()) {
$node = $iter->getRealPath();
if (!is_readable($node)) {
continue;
}
// Check if file or directory is older than the given time.
if ($iter->getMTime() < $time) {
if ($iter->isDir() && !$iter->isDot()) {
if (@rmdir($node) === false) {
mtrace("Failed removing directory '{$node}'.");
}
}
if ($iter->isFile()) {
if (@unlink($node) === false) {
mtrace("Failed removing file '{$node}'.");
}
}
}
}
} catch (Exception $e) {
mtrace('Failed reading/accessing file or directory.');
return false;
}
return true;
}
