gnh1201/seeddms-code
1
0
Fork 0
mirror of https://git.code.sf.net/p/seeddms/code synced 2025-05-13 13:11:31 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

optimize countChildren()

Browse Source
This commit is contained in:
Uwe Steinmann 2013-04-10 15:40:42 +02:00
parent db53b06b18
commit 09701bae50
1 changed files with 55 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

89
SeedDMS_Core/Core/inc.ClassFolder.php
View File

@ -561,19 +561,24 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
* This function also counts documents and folders of subfolders, so * This function also counts documents and folders of subfolders, so
* basically it works like recursively counting children. * basically it works like recursively counting children.
* *
* This function does not check for access rights. Use * This function checks for access rights up the given limit. If more
* {@link SeedDMS_Core_DMS::filterAccess} for checking each document against * documents or folders are found, the returned value will be the number
* the currently logged in user and the access rights. * of objects available and the precise flag in the return array will be
* * set to false. This number should not be revelead to the
* FIXME: This function isn't complete! The idea is to return the documents * user, because it allows to gain information about the existens of
* and folders if a maximum number isn't exceeded. * objects without access right.
* Setting the parameter $limit to 0 will turn off access right checking
* which is reasonable if the $user is an administrator.
* *
* @param string $orderby if set to 'n' the list is ordered by name, otherwise * @param string $orderby if set to 'n' the list is ordered by name, otherwise
* it will be ordered by sequence * it will be ordered by sequence
* @return array array with two elements 'documents' and 'folders' holding * @param integer $limit maximum number of folders and documents that will
* the counted number. * be precisly counted by taken the access rights into account
* @return array array with four elements 'document_count', 'folder_count'
* 'document_precise', 'folder_precise' holding
* the counted number and a flag if the number is precise.
*/ */
function countChildren() { /* {{{ */ function countChildren($user, $limit=10000) { /* {{{ */
$db = $this->_dms->getDB(); $db = $this->_dms->getDB();
$pathPrefix=""; $pathPrefix="";
@ -585,41 +590,57 @@ class SeedDMS_Core_Folder extends SeedDMS_Core_Object {
$pathPrefix .= ":"; $pathPrefix .= ":";
} }
$queryStr = "SELECT count(id) as c FROM tblDocuments WHERE folderList like '".$pathPrefix. "%'"; $queryStr = "SELECT id FROM tblFolders WHERE folderList like '".$pathPrefix. "%'";
$resArr = $db->getResultArray($queryStr); $resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr) if (is_bool($resArr) && !$resArr)
return false; return false;
$cdocs = $resArr[0]['c']; $result = array();
if($cdocs < 100) {
$queryStr = "SELECT id FROM tblDocuments WHERE folderList like '".$pathPrefix. "%'"; $folders = array();
$folderids = array($this->_id);
$cfolders = count($resArr);
if($cfolders < $limit) {
foreach ($resArr as $row) {
$folder = $this->_dms->getFolder($row["id"]);
if ($folder->getAccessMode($user) >= M_READ) {
array_push($folders, $folder);
array_push($folderids, $row['id']);
}
}
$result['folder_count'] = count($folders);
$result['folder_precise'] = true;
} else {
foreach ($resArr as $row) {
array_push($folderids, $row['id']);
}
$result['folder_count'] = $cfolders;
$result['folder_precise'] = false;
}
$documents = array();
if($folderids) {
$queryStr = "SELECT id FROM tblDocuments WHERE folder in (".implode(',', $folderids). ")";
$resArr = $db->getResultArray($queryStr); $resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr) if (is_bool($resArr) && !$resArr)
return false; return false;
$documents = array();
foreach ($resArr as $row) { $cdocs = count($resArr);
array_push($documents, $this->_dms->getDocument($row["id"])); if($cdocs < $limit) {
foreach ($resArr as $row) {
$document = $this->_dms->getDocument($row["id"]);
if ($document->getAccessMode($user) >= M_READ)
array_push($documents, $document);
}
$result['document_count'] = count($documents);
$result['document_precise'] = true;
} else {
$result['document_count'] = $cdocs;
$result['document_precise'] = false;
} }
} }
$queryStr = "SELECT count(id) as c FROM tblFolders WHERE folderList like '".$pathPrefix. "%'"; return $result;
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
$cfolders = $resArr[0]['c'];
if($cfolders < 100) {
$queryStr = "SELECT id FROM tblFolders WHERE folderList like '".$pathPrefix. "%'";
$resArr = $db->getResultArray($queryStr);
if (is_bool($resArr) && !$resArr)
return false;
$folders = array();
foreach ($resArr as $row) {
array_push($folders, $this->_dms->getFolder($row["id"]));
}
}
return array('document_count'=>$cdocs, 'folder_count'=>$cfolders);
} /* }}} */ } /* }}} */
// $comment will be used for both document and version leaving empty the version_comment // $comment will be used for both document and version leaving empty the version_comment