/**
* Set the path to this file/folder. I am assuming that this does not include the
* name of the file/folder but am unsure. This means that if you want to rename a file
* or folder you need to use the setName() method.
* Setting the path should result in parent folders being created where necessary. (mkdir -p)
* Changing the path of a folder act like updating a pointer rather than
* resulting in having to send queries to update all of the sub-items.
*
* @param string $path - and absolute path such as /path/to/folder/or/file.php
*
* @return $this
*/
public function setPath($path)
{
if ($path !== "" && $path !== "/") {
$folderNames = explode("/", $path);
array_shift($folderNames);
$parentFolder = MongoFileSystem::loadRoot();
foreach ($folderNames as $folderName) {
$subFolders = $parentFolder->getSubFolders();
$indexedSubFolders = array();
foreach ($subFolders as $index => $subFolder) {
$indexedSubFolders[$subFolder->getName()] = $subFolder;
}
if (isset($indexedSubFolders[$subFolder])) {
$parentFolder = $indexedSubFolders[$subFolder];
} else {
# Need to create the subfolders from here.
$newFolder = new MongoFolder($folderName);
$parentFolder = MongoFileSystem::getInstance()->createFolder($newFolder, $parentFolder);
}
}
# The last "parent folder" from the loop should be the last in the path which we want to make
# our parent
if ($parentFolder === null) {
throw new Exception("error set path resulted in a null parent folder");
}
print PHP_EOL;
print "SETPATH {$path}: setting parent folder" . PHP_EOL;
$this->setParentFolder($parentFolder);
$this->updateField('path', $path);
} else {
}
return $this;
}
