/**
* Private function returning all extracted IMS content package file
*/
function imsc_migrate_get_old_files($path, $relative)
{
global $OUTPUT;
$result = array();
if (!file_exists($path)) {
echo $OUTPUT->notification("File path doesn't exist: {$path} <br/> Please fix it manually.");
return array();
}
$items = new DirectoryIterator($path);
foreach ($items as $item) {
if ($item->isDot() or $item->isLink()) {
// symbolic links could create infinite loops or cause unintended file migration, sorry
continue;
}
$pathname = $item->getPathname();
$relname = $relative . '/' . $item->getFilename();
if ($item->isFile()) {
$result[$relname] = $pathname;
} else {
if ($item->isDir()) {
$result = array_merge($result, imsc_migrate_get_old_files($pathname, $relname));
}
}
unset($item);
}
unset($items);
return $result;
}
/**
* Private function returning all extracted IMS content package file
*/
function imsc_migrate_get_old_files($path, $relative)
{
$result = array();
$items = new DirectoryIterator($path);
foreach ($items as $item) {
if ($item->isDot() or $item->isLink()) {
// symbolik links could create infinite loops or cause unintended file migration, sorry
continue;
}
$pathname = $item->getPathname();
$relname = $relative . '/' . $item->getFilename();
if ($item->isFile()) {
$result[$relname] = $pathname;
} else {
if ($item->isDir()) {
$result = array_merge($result, imsc_migrate_get_old_files($pathname, $relname));
}
}
unset($item);
}
unset($items);
return $result;
}
