SharedObjectMgrAbstract.php
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<?php
/**
* @class SharedObjectMgrAbstract
* @version
*
*/
abstract class SharedObjectMgrAbstract {
protected $rootdirname = "";
private static $headerdirname = "header";
private static $datadirname = "data";
function __construct() {
if (!is_dir($this->getRootDirPath())) {
mkdir($this->getRootDirPath());
chgrp($this->getRootDirPath(), APACHE_USER);
chmod($this->getRootDirPath(), 0775);
}
}
abstract protected function getDataInfo($object_id);
abstract protected function addData($src_object_path, $dst_data_path, $newId, $newName, $newDescription);
public function getDescription($folder_name, $object_id) {
$result = array();
$headerFilePath = $this->getHeaderFilePath($folder_name, $object_id);
$headerFile = new SharedObjectHeaderFile($headerFilePath);
//Get info contained in data file
$result = $this->getDataInfo($object_id);
//Get info contained in header file
$header_info = $headerFile->getInfo();
foreach ($header_info as $key => $value) {
//if (!array_key_exists($key, $result) && empty($value))
// continue;
$result[$key] = $value;
}
return $result;
}
public function add($object_name, $folder_name, $src_object_path, $description, $sharedBy, $newId) {
$dst_folder_path = $this->getFolderDirPath($folder_name);
if (!is_dir($dst_folder_path))
return array('success' => false, 'message' => 'Cannot get folder path');
$dst_header_path = $this->getHeaderDirPath($folder_name);
if (!is_dir($dst_header_path)) {
mkdir($dst_header_path);
chgrp($dst_header_path, APACHE_USER);
chmod($dst_header_path, 0775);
}
$dst_data_path = $this->getDataDirPath($folder_name);
if (!is_dir($dst_data_path)) {
mkdir($dst_data_path);
chgrp($dst_data_path, APACHE_USER);
chmod($dst_data_path, 0775);
}
$headerFilePath = $this->getHeaderFilePath($folder_name, $newId);
$headerFile = new SharedObjectHeaderFile($headerFilePath);
$headerFile->setName($object_name);
$headerFile->setDescription($description);
$headerFile->setSharedBy($sharedBy);
date_default_timezone_set("UTC");
$headerFile->setSharedDate(date("c"));
$result = $this->addData($src_object_path, $dst_data_path, $newId, $object_name, $description);
if (!$result['success'])
return $result;
return array('success' => TRUE, 'object_id' => $newId);
}
public function createFolder($folder_name) {
$folder_path = $this->getFolderDirPath($folder_name);
if (is_dir($folder_path)) {
return FALSE;
}
mkdir($folder_path);
chgrp($folder_path, APACHE_USER);
chmod($folder_path, 0775);
return is_dir($folder_path);
}
public function getRootDirPath() {
return SHAREDPATH . "/" . $this->rootdirname;
}
public function getFolderDirPath($folder_name) {
return $this->getRootDirPath() . "/" . $folder_name;
}
public function getHeaderDirPath($folder_name) {
return $this->getFolderDirPath($folder_name) . "/" . self::$headerdirname;
}
public function getDataDirPath($folder_name) {
return $this->getFolderDirPath($folder_name) . "/" . self::$datadirname;
}
public function getHeaderFilePath($folder_name, $object_id) {
return $this->getHeaderDirPath($folder_name) . "/" . $object_id . ".xml";
}
public function getDataFilePath($folder_name, $object_id) {
return $this->getDataDirPath($folder_name) . "/" . $object_id . ".xml";
}
public function scanObjects() {
$root_dir = $this->getRootDirPath();
$folders = $this->scanDir($root_dir, TRUE, FALSE);
$result = array();
foreach ($folders as $folder_name) {
$header_path = $this->getHeaderDirPath($folder_name);
if (!is_dir($header_path)) {
mkdir($header_path);
chgrp($header_path, APACHE_USER);
chmod($header_path, 0775);
}
$header_files = $this->scanDir($header_path, FALSE, TRUE);
$data_path = $this->getDataDirPath($folder_name);
if (!is_dir($data_path)) {
mkdir($data_path);
chgrp($data_path, APACHE_USER);
chmod($data_path, 0775);
}
$data_files = $this->scanDir($data_path, FALSE, TRUE);
foreach ($header_files as $header_file) {
//Check if we have header and data files
if (!in_array($header_file, $data_files))
continue;
if (!array_key_exists($folder_name, $result))
$result[$folder_name] = array();
$result[$folder_name][] = basename($header_file, ".xml");;
}
//Add empty folders
if (!array_key_exists($folder_name, $result))
$result[$folder_name] = array();
}
return $result;
}
private function scanDir($dir, $getDirs, $getFiles) {
$dirs = array_diff(scandir($dir), Array( ".", ".." ));
$result = array();
foreach($dirs as $d){
if($getDirs && is_dir($dir."/".$d))
$result[] = $d;
if($getFiles && !is_dir($dir."/".$d))
$result[] = $d;
}
return $result;
}
}
?>