mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
d1b487e91a
- Added new optional parameter who to write in the database who added the new document - PHPMD optimizations
955 lines
26 KiB
PHP
955 lines
26 KiB
PHP
<?php
|
|
|
|
/**
|
|
* FH-Complete
|
|
*
|
|
* @package FHC-Helper
|
|
* @author FHC-Team
|
|
* @copyright Copyright (c) 2022 fhcomplete.net
|
|
* @license GPLv3
|
|
*/
|
|
|
|
if (! defined('BASEPATH')) exit('No direct script access allowed');
|
|
|
|
use \stdClass as stdClass;
|
|
|
|
class DmsLib
|
|
{
|
|
const FILE_CONTENT_PROPERTY = 'file_content'; // property name for file content
|
|
|
|
private $_ci; // code igniter instance
|
|
private $_who; // who added this document
|
|
|
|
/**
|
|
* Object initialization
|
|
*/
|
|
public function __construct($params = null)
|
|
{
|
|
$this->_ci =& get_instance();
|
|
|
|
// Set the the _who property
|
|
$this->_who = 'DMS system'; // default
|
|
// It is possible to set it using the who parameter
|
|
if (!isEmptyArray($params) && isset($params['who']) && !isEmptyString($params['who'])) $this->_who = $params['who'];
|
|
|
|
$this->_ci->load->model('crm/Akte_model', 'AkteModel'); // deprecated, should not be used here!
|
|
$this->_ci->load->model('content/Dms_model', 'DmsModel');
|
|
$this->_ci->load->model('content/DmsVersion_model', 'DmsVersionModel');
|
|
$this->_ci->load->model('content/DmsFS_model', 'DmsFSModel');
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------------------------------------
|
|
// Public methods
|
|
|
|
/**
|
|
* Writes a new file, adds a new dms entry and a new dms version 0 for the written file
|
|
* Returns success info of added dms entry (dms_id, version, filename) or error
|
|
*/
|
|
public function add(
|
|
$name, $mimetype, $fileHandle, // Required parameters
|
|
$kategorie_kurzbz = null, $dokument_kurzbz = null, $beschreibung = null, $cis_suche = false, $schlagworte = null
|
|
)
|
|
{
|
|
// write file with content of fileHandle
|
|
$writeFileResult = $this->_writeNewFile($name, $fileHandle);
|
|
|
|
if (isError($writeFileResult)) return $writeFileResult;
|
|
|
|
if (hasData($writeFileResult))
|
|
{
|
|
$writeFileData = getData($writeFileResult);
|
|
$filename = $writeFileData->filename;
|
|
|
|
// if file written successful, insert dms
|
|
$dmsResult = $this->_ci->DmsModel->insert(
|
|
array(
|
|
'kategorie_kurzbz' => $kategorie_kurzbz,
|
|
'dokument_kurzbz' => $dokument_kurzbz
|
|
)
|
|
);
|
|
|
|
if (isError($dmsResult)) return $dmsResult;
|
|
|
|
if (hasData($dmsResult))
|
|
{
|
|
$dms_id = getData($dmsResult);
|
|
$version = 0;
|
|
|
|
// insert dms version
|
|
$dmsVersion = array(
|
|
'dms_id' => $dms_id,
|
|
'version' => $version,
|
|
'filename' => $filename,
|
|
'mimetype' => $mimetype,
|
|
'name' => $name,
|
|
'beschreibung' => $beschreibung,
|
|
'cis_suche' => $cis_suche,
|
|
'schlagworte' => $schlagworte,
|
|
'insertvon' => $this->_who,
|
|
'insertamum' => date('Y-m-d H:i:s')
|
|
);
|
|
|
|
$dmsVersionResult = $this->_ci->DmsVersionModel->insert($dmsVersion);
|
|
|
|
if (isError($dmsVersionResult)) return $dmsVersionResult;
|
|
|
|
// return dms info
|
|
$resObj = new stdClass();
|
|
$resObj->dms_id = $dms_id;
|
|
$resObj->version = $version;
|
|
$resObj->filename = $filename;
|
|
|
|
return success($resObj);
|
|
}
|
|
else
|
|
return error("error when inserting DMS");
|
|
}
|
|
else
|
|
return error("file could not be written");
|
|
}
|
|
|
|
/**
|
|
* Writes a new file with content of fileHandle, adds a new dms version (max version number + 1) for the written file
|
|
* Returns success with info of added dms version (version, filename) or error
|
|
*/
|
|
public function addNewVersion($dms_id, $fileHandle, $name = null, $mimetype = null, $beschreibung = null, $cis_suche = false, $schlagworte = null)
|
|
{
|
|
// get the latest version
|
|
$lastVersionResult = $this->getLastVersion($dms_id);
|
|
|
|
if (isError($lastVersionResult)) return $lastVersionResult;
|
|
|
|
if (hasData($lastVersionResult))
|
|
{
|
|
$lastVersion = getData($lastVersionResult);
|
|
|
|
$originalName = isset($name) ? $name : $lastVersion->name;
|
|
|
|
// write new file with content of fileHandle
|
|
$writeFileResult = $this->_writeNewFile($originalName, $fileHandle);
|
|
|
|
if (isError($writeFileResult)) return $writeFileResult;
|
|
|
|
if (hasData($writeFileResult))
|
|
{
|
|
$writeFileData = getData($writeFileResult);
|
|
$filename = $writeFileData->filename;
|
|
|
|
// insert new version
|
|
$newVersionNumber = $lastVersion->version + 1;
|
|
|
|
// if new parameters given, use them, otherwise use parameters from last version
|
|
$newVersion = array(
|
|
'dms_id' => $dms_id,
|
|
'name' => $originalName,
|
|
'filename' => $filename,
|
|
'version' => $newVersionNumber,
|
|
'mimetype' => isset($mimetype) ? $mimetype : $lastVersion->mimetype,
|
|
'beschreibung' => isset($beschreibung) ? $beschreibung : $lastVersion->beschreibung,
|
|
'cis_suche' => isset($cis_suche) ? $cis_suche : $lastVersion->cis_suche,
|
|
'schlagworte' => isset($schlagworte) ? $schlagworte : $lastVersion->schlagworte,
|
|
'insertvon' => $this->_who,
|
|
'insertamum' => date('Y-m-d H:i:s')
|
|
);
|
|
|
|
$addVersionResult = $this->_ci->DmsVersionModel->insert($newVersion);
|
|
|
|
if (isError($addVersionResult)) return $addVersionResult;
|
|
|
|
// return dms info
|
|
$resObj = new stdClass();
|
|
$resObj->version = $newVersionNumber;
|
|
$resObj->filename = $filename;
|
|
|
|
return success($resObj);
|
|
}
|
|
else
|
|
return error("file could not be written");
|
|
}
|
|
else
|
|
return error("last version not found");
|
|
}
|
|
|
|
/**
|
|
* Updates the last version (max version number) of a dms entry
|
|
* Overwrites the file associated with this version with content read from fileHandle
|
|
* Returns success with info of added dms version (version, filename) or error
|
|
*/
|
|
public function updateLastVersion($dms_id, $fileHandle, $name = null, $mimetype = null, $beschreibung = null, $cis_suche = false, $schlagworte = null)
|
|
{
|
|
// get the latest version
|
|
$lastVersionResult = $this->getLastVersion($dms_id);
|
|
|
|
if (isError($lastVersionResult)) return $lastVersionResult;
|
|
|
|
if (hasData($lastVersionResult))
|
|
{
|
|
$lastVersion = getData($lastVersionResult);
|
|
|
|
// update file in filesystem
|
|
$writeFileResult = $this->_writeFile($lastVersion->filename, $fileHandle);
|
|
|
|
if (isError($writeFileResult)) return $writeFileResult;
|
|
|
|
if (hasData($writeFileResult))
|
|
{
|
|
$writeFileData = getData($writeFileResult);
|
|
$filename = $writeFileData->filename;
|
|
|
|
// if new parameters given, use them, otherwise use parameters from last version
|
|
$newVersion = array(
|
|
'name' => isset($name) ? $name : $lastVersion->name,
|
|
'filename' => $filename,
|
|
'mimetype' => isset($mimetype) ? $mimetype : $lastVersion->mimetype,
|
|
'beschreibung' => isset($beschreibung) ? $beschreibung : $lastVersion->beschreibung,
|
|
'cis_suche' => isset($cis_suche) ? $cis_suche : $lastVersion->cis_suche,
|
|
'schlagworte' => isset($schlagworte) ? $schlagworte : $lastVersion->schlagworte,
|
|
);
|
|
|
|
// update last dms version
|
|
$addVersionResult = $this->_ci->DmsVersionModel->update(
|
|
array($dms_id, $lastVersion->version),
|
|
$newVersion
|
|
);
|
|
|
|
if (isError($addVersionResult)) return $addVersionResult;
|
|
|
|
// return dms info
|
|
$resObj = new stdClass();
|
|
$resObj->version = $lastVersion->version;
|
|
$resObj->filename = $filename;
|
|
|
|
return success($resObj);
|
|
}
|
|
else
|
|
return error("file could not be written");
|
|
}
|
|
else
|
|
return error("last version not found");
|
|
}
|
|
|
|
/**
|
|
* Gets dms version with highest number
|
|
* Returns success with dms data and fileHandle with file content or error
|
|
*/
|
|
public function getLastVersion($dms_id)
|
|
{
|
|
// get the latest version number
|
|
$this->_ci->DmsVersionModel->addSelect('version');
|
|
$this->_ci->DmsVersionModel->addOrder('version', 'DESC');
|
|
$this->_ci->DmsVersionModel->addOrder('insertamum', 'DESC');
|
|
$this->_ci->DmsVersionModel->addLimit(1);
|
|
$lastDmsVersionResult = $this->_ci->DmsVersionModel->loadWhere(
|
|
array('dms_id' => $dms_id)
|
|
);
|
|
|
|
if (isError($lastDmsVersionResult)) return $lastDmsVersionResult;
|
|
|
|
if (hasData($lastDmsVersionResult))
|
|
{
|
|
$lastDmsVersionData = getData($lastDmsVersionResult)[0];
|
|
$lastDmsVersion = $lastDmsVersionData->version;
|
|
|
|
// call get Version with last version number
|
|
return $this->getVersion($dms_id, $lastDmsVersion);
|
|
}
|
|
else
|
|
return error("Dms last version not found");
|
|
}
|
|
|
|
/**
|
|
* Gets specified dms version
|
|
* Returns success with dms data and fileHandle with file content or error
|
|
*/
|
|
public function getVersion($dms_id, $version)
|
|
{
|
|
$this->_ci->DmsVersionModel->addSelect('dms_id, version, filename, mimetype, name, beschreibung, cis_suche, schlagworte');
|
|
$dmsVersionResult = $this->_ci->DmsVersionModel->loadWhere(
|
|
array(
|
|
'dms_id' => $dms_id,
|
|
'version' => $version
|
|
)
|
|
);
|
|
|
|
if (isError($dmsVersionResult)) return $dmsVersionResult;
|
|
|
|
if (hasData($dmsVersionResult))
|
|
{
|
|
$dmsVersion = getData($dmsVersionResult)[0];
|
|
|
|
// get file content as file pointer
|
|
$fileHandleResult = $this->_ci->DmsFSModel->openRead($dmsVersion->filename);
|
|
|
|
if (isError($fileHandleResult)) return $fileHandleResult;
|
|
|
|
if (hasData($fileHandleResult))
|
|
{
|
|
$fileHandle = getData($fileHandleResult);
|
|
$dmsVersion->{self::FILE_CONTENT_PROPERTY} = $fileHandle;
|
|
|
|
// close file pointer
|
|
$closeResult = $this->_ci->DmsFSModel->close($fileHandle);
|
|
|
|
if (isError($closeResult)) return $closeResult;
|
|
|
|
return success($dmsVersion);
|
|
}
|
|
else
|
|
return error("File could not be opened");
|
|
}
|
|
else
|
|
return error("Dms version not found");
|
|
}
|
|
|
|
/**
|
|
* Removes dms entry and all its versions, deletes all associated files
|
|
* Returns success with removed version numbers or error
|
|
*/
|
|
public function removeAll($dms_id)
|
|
{
|
|
$versionsRemoved = array();
|
|
|
|
$this->_ci->DmsVersionModel->addSelect('version, filename');
|
|
$allVersionsResult = $this->_ci->DmsVersionModel->loadWhere(array('dms_id' => $dms_id));
|
|
|
|
if (hasData($allVersionsResult))
|
|
{
|
|
$allVersionsData = getData($allVersionsResult);
|
|
|
|
$error = null;
|
|
|
|
// Start DB transaction to avoid deleting only part of the data
|
|
$this->_ci->db->trans_begin();
|
|
|
|
// remove all versions of the dms Id
|
|
foreach ($allVersionsData as $version)
|
|
{
|
|
$removeVersionResult = $this->removeVersion($dms_id, $version->version);
|
|
|
|
if (isError($removeVersionResult))
|
|
{
|
|
$error = $removeVersionResult;
|
|
break;
|
|
}
|
|
else
|
|
$versionsRemoved[] = $version; // return removed versions
|
|
}
|
|
|
|
// Transaction complete!
|
|
$this->_ci->db->trans_complete();
|
|
|
|
// Check if everything went ok during the transaction
|
|
if ($this->_ci->db->trans_status() === false || isset($error))
|
|
{
|
|
$this->_ci->db->trans_rollback();
|
|
|
|
if (isset($error))
|
|
return $error;
|
|
else
|
|
return error("Error occured when deleting, rolled back");
|
|
}
|
|
else
|
|
{
|
|
$this->_ci->db->trans_commit();
|
|
}
|
|
}
|
|
|
|
return success($versionsRemoved);
|
|
}
|
|
|
|
/**
|
|
* Removes latest version and its associated file
|
|
* Returns success with removed dms version data (dms_id, version, filename) or error
|
|
*/
|
|
public function removeLastVersion($dms_id)
|
|
{
|
|
$lastVersionNumber = 0;
|
|
// get the latest version
|
|
$lastVersionResult = $this->getLastVersion($dms_id);
|
|
|
|
if (isError($lastVersionResult)) return $lastVersionResult;
|
|
|
|
if (hasData($lastVersionResult))
|
|
{
|
|
$lastVersion = getData($lastVersionResult);
|
|
$lastVersionNumber = $lastVersion->version;
|
|
}
|
|
|
|
// call remove method for latest version
|
|
return $this->removeVersion($dms_id, $lastVersionNumber);
|
|
}
|
|
|
|
/**
|
|
* Removes latest version and its associated file
|
|
* Returns success with removed dms version data (dms_id, version, filename) or error
|
|
*/
|
|
public function removeVersion($dms_id, $version)
|
|
{
|
|
$removeVersionResultObj = new stdClass();
|
|
$removeVersionResultObj->dms_id = null;
|
|
$removeVersionResultObj->version = null;
|
|
$removeVersionResultObj->filename = null;
|
|
|
|
// load dms version and check how many versions there are
|
|
$db = new DB_Model();
|
|
|
|
$checkDeleteResult = $db->execReadOnlyQuery(
|
|
"SELECT filename,
|
|
(SELECT count(version)
|
|
FROM campus.tbl_dms_version dv_anzahl
|
|
WHERE dv_anzahl.dms_id = dv.dms_id) AS anzahl_versionen
|
|
FROM campus.tbl_dms_version dv
|
|
WHERE dms_id=?
|
|
AND version=?",
|
|
array($dms_id, $version)
|
|
);
|
|
|
|
if (isError($checkDeleteResult)) return $checkDeleteResult;
|
|
|
|
if (hasData($checkDeleteResult))
|
|
{
|
|
$checkDeleteData = getData($checkDeleteResult)[0];
|
|
|
|
// delete version
|
|
$deleteVersionResult = $this->_ci->DmsVersionModel->delete(array($dms_id, $version));
|
|
|
|
if (isError($deleteVersionResult)) return $deleteVersionResult;
|
|
|
|
$removeVersionResultObj->version = $version;
|
|
$removeVersionResultObj->filename = $checkDeleteData->filename;
|
|
|
|
// delete dms too if no versions left
|
|
if ($checkDeleteData->anzahl_versionen <= 1)
|
|
{
|
|
$deleteDmsResult = $this->_ci->DmsModel->delete($dms_id);
|
|
|
|
if (isError($deleteDmsResult)) return $deleteDmsResult;
|
|
|
|
$removeVersionResultObj->dms_id = $dms_id;
|
|
}
|
|
|
|
// delete file from file system
|
|
$removeResult = $this->_ci->DmsFSModel->remove($checkDeleteData->filename);
|
|
|
|
if (isError($removeResult)) return $removeResult;
|
|
}
|
|
|
|
return success($removeVersionResultObj);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------------------------------------
|
|
// Private methods
|
|
|
|
/**
|
|
* Writes file with content of fileHandle using original document name for file extension
|
|
*/
|
|
private function _writeNewFile($originalName, $fileHandle)
|
|
{
|
|
// create unique filename, using original document name to detect file extension
|
|
$filename = $this->_getUniqueFilename($originalName);
|
|
|
|
// write the file
|
|
return $this->_writeFile($filename, $fileHandle);
|
|
}
|
|
|
|
/**
|
|
* Writes file with content of fileHandle
|
|
* Returns number of bytes written and filename
|
|
*/
|
|
private function _writeFile($filename, $fileHandle)
|
|
{
|
|
// file content provided by fileHandle
|
|
$fileContent = '';
|
|
|
|
$readBlockResult = success();
|
|
|
|
// While the end of the file is not reached and the read does not fail
|
|
while (!feof($fileHandle) && isSuccess($readBlockResult = $this->_ci->DmsFSModel->readBlock($fileHandle)))
|
|
{
|
|
// Concatenate the content of the file
|
|
$fileContent .= getData($readBlockResult);
|
|
}
|
|
|
|
// If an error occurred while reading then return it
|
|
if (isError($readBlockResult)) return $readBlockResult;
|
|
|
|
// open file for writing
|
|
$openFileResult = $this->_ci->DmsFSModel->openReadWrite($filename);
|
|
|
|
if (isError($openFileResult)) return $openFileResult;
|
|
|
|
if (!hasData($openFileResult)) return error("File could not be opened");
|
|
|
|
$newFileHandle = getData($openFileResult);
|
|
|
|
// write file
|
|
$writeFileResult = $this->_ci->DmsFSModel->write($newFileHandle, $fileContent);
|
|
|
|
if (isError($writeFileResult)) return $writeFileResult;
|
|
|
|
// return number of bytes written and filename
|
|
$resObj = new stdClass();
|
|
$resObj->bytesWritten = 0;
|
|
$resObj->filename = '';
|
|
|
|
if (hasData($writeFileResult))
|
|
{
|
|
$resObj->bytesWritten = getData($writeFileResult);
|
|
$resObj->filename = $filename;
|
|
}
|
|
|
|
// close handle
|
|
$closeResult = $this->_ci->DmsFSModel->close($newFileHandle, $fileContent);
|
|
|
|
if (isError($closeResult)) return $closeResult;
|
|
|
|
return success($resObj);
|
|
}
|
|
|
|
/**
|
|
* Generates unique filename, appends file extension from document name
|
|
* Returns the filename string
|
|
*/
|
|
private function _getUniqueFilename($dokname)
|
|
{
|
|
// create unique id
|
|
$uniqueFilename = uniqid();
|
|
|
|
// getting extension of file from document name
|
|
$fileExtension = pathinfo($dokname, PATHINFO_EXTENSION);
|
|
|
|
// if file extension found, append it
|
|
if (!isEmptyString($fileExtension))
|
|
$uniqueFilename .= '.'.$fileExtension;
|
|
|
|
return $uniqueFilename;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------------------------------------
|
|
// Deprecated methods, not to be used
|
|
|
|
/**
|
|
* Load a DMS Document.
|
|
* If no version is particularly given, the latest version is loaded.
|
|
*
|
|
* @param $dms_id
|
|
* @param integer $version
|
|
* @return array
|
|
*/
|
|
public function load($dms_id, $version = null)
|
|
{
|
|
if (is_numeric($dms_id))
|
|
{
|
|
$this->_ci->DmsModel->addJoin('campus.tbl_dms_version', 'dms_id');
|
|
$this->_ci->DmsModel->addOrder('version', 'DESC');
|
|
$this->_ci->DmsModel->addLimit(1);
|
|
|
|
if (!is_numeric($version))
|
|
{
|
|
return $this->_ci->DmsModel->load($dms_id);
|
|
}
|
|
else
|
|
{
|
|
return $this->_ci->DmsModel->loadWhere(array('dms_id' => $dms_id, 'version' => $version));
|
|
}
|
|
}
|
|
|
|
return error('The parameter DMS ID must be a number');
|
|
}
|
|
|
|
/**
|
|
* Read a DMS Document from the Filesystem
|
|
* @param int $dms_id ID of the Document.
|
|
* @param int $version The version of the Document (latest if null).
|
|
* @return object success or error
|
|
*/
|
|
public function read($dms_id, $version = null)
|
|
{
|
|
$result = error('Wrong dms_id parameter');
|
|
|
|
if (isset($dms_id))
|
|
{
|
|
$this->_ci->DmsModel->addJoin('campus.tbl_dms_version', 'dms_id');
|
|
$this->_ci->DmsModel->addOrder('version', 'DESC');
|
|
$this->_ci->DmsModel->addLimit(1);
|
|
|
|
if (!isset($version))
|
|
{
|
|
$result = $this->_ci->DmsModel->load($dms_id);
|
|
}
|
|
else
|
|
{
|
|
$result = $this->_ci->DmsModel->loadWhere(array('dms_id' => $dms_id, 'version' => $version));
|
|
}
|
|
|
|
// If a dms has been found
|
|
if (hasData($result))
|
|
{
|
|
$resultFS = $this->_ci->DmsFSModel->readBase64(getData($result)[0]->filename);
|
|
if (isError($resultFS)) return $resultFS; // if an error occurred return it
|
|
|
|
$result->retval[0]->{self::FILE_CONTENT_PROPERTY} = getData($resultFS);
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get all accepted Documents of a Person
|
|
*
|
|
* @param int $person_id ID of the person.
|
|
* @param string $dokument_kurzbz Type of document.
|
|
* @param bool $no_file If null then loads also the content.
|
|
* @return object success or error
|
|
*/
|
|
public function getAktenAcceptedDms($person_id, $dokument_kurzbz = null, $no_file = null)
|
|
{
|
|
$result = $this->_ci->AkteModel->getAktenAcceptedDms($person_id, $dokument_kurzbz);
|
|
|
|
if (hasData($result) && $no_file == null)
|
|
{
|
|
for ($i = 0; $i < count(getData($result)); $i++)
|
|
{
|
|
$resultFS = $this->_ci->DmsFSModel->readBase64(getData($result)[$i]->filename);
|
|
if (isError($resultFS)) return $resultFS; // if an error occurred return it
|
|
|
|
$result->retval[$i]->{self::FILE_CONTENT_PROPERTY} = getData($resultFS);
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Uploads a document and saves it to DMS
|
|
* @param $dms DMS assoc array
|
|
* @param $field_name Name of the HTML uploadfile input name attribute
|
|
* @param array $allowed_types Default: all. Param example: array(jpg, pdf)
|
|
* @return array
|
|
*/
|
|
public function upload($dms, $field_name, $allowed_types = array('*'))
|
|
{
|
|
// Init upload configs
|
|
$this->_loadUploadLibrary($allowed_types);
|
|
|
|
if (!$this->_ci->upload->do_upload($field_name))
|
|
{
|
|
return error($this->_ci->upload->display_errors());
|
|
}
|
|
|
|
$upload_data = $this->_ci->upload->data(); // data about the uploaded file
|
|
|
|
// Insert to DMS table
|
|
$insDmsResult = $this->_ci->DmsModel->insert($this->_ci->DmsModel->filterFields($dms));
|
|
if (isError($insDmsResult)) return $insDmsResult;
|
|
|
|
$upload_data['dms_id'] = getData($insDmsResult);
|
|
|
|
// Insert DMS version
|
|
$insVersionResult = $this->_ci->DmsVersionModel->insert(
|
|
$this->_ci->DmsVersionModel->filterFields(
|
|
$dms,
|
|
$upload_data['dms_id'],
|
|
$upload_data['file_name']
|
|
)
|
|
);
|
|
if (isError($insVersionResult)) return $insVersionResult;
|
|
|
|
// Return result of uploaded data
|
|
return success($upload_data);
|
|
}
|
|
|
|
/**
|
|
* Download a document.
|
|
*
|
|
* @param $dms_id
|
|
* @param string $filename $filename If String is given, it will be used as filename on download
|
|
* @param string $disposition [inline | attachment]
|
|
* Inline opens doc in new tab. Attachment displays download dialog box.
|
|
*/
|
|
public function download($dms_id, $filename = null, $disposition = 'inline')
|
|
{
|
|
// Retrieves info about the given dms
|
|
$fileInfoResult = $this->getFileInfo($dms_id);
|
|
if (isError($fileInfoResult)) return error(getError($fileInfoResult));
|
|
|
|
// If data have been found
|
|
if (hasData($fileInfoResult))
|
|
{
|
|
$fileObj = getData($fileInfoResult);
|
|
|
|
// Change filename, if filename is provided
|
|
if (!isEmptyString($filename)) $fileObj->name = $filename;
|
|
|
|
// Add file disposition if disposition has a valid value
|
|
if ($disposition == 'attachment' || $disposition == 'inline')
|
|
{
|
|
$fileObj->disposition = $disposition;
|
|
}
|
|
|
|
return success($fileObj);
|
|
}
|
|
|
|
// If no data have been found then return an empty success
|
|
return success();
|
|
}
|
|
|
|
/**
|
|
* Get file information.
|
|
*
|
|
* @param $dms_id
|
|
* @param integer $version
|
|
* @return array with File Object.
|
|
*/
|
|
public function getFileInfo($dms_id, $version = null)
|
|
{
|
|
// Checks the dms_id parameter
|
|
if (!is_numeric($dms_id)) return error('Wrong parameter');
|
|
|
|
// Load DMS from database
|
|
$result = $this->load($dms_id, $version);
|
|
if (isError($result)) return error(getError($result));
|
|
|
|
// If data have been found
|
|
if (hasData($result))
|
|
{
|
|
// Store file information in fileObj
|
|
$fileObj = new stdClass();
|
|
$fileObj->filename = getData($result)[0]->filename;
|
|
$fileObj->file = DMS_PATH.getData($result)[0]->filename;
|
|
$fileObj->name = DMS_PATH.getData($result)[0]->name; // original user filename
|
|
$fileObj->mimetype = getData($result)[0]->mimetype;
|
|
|
|
return success($fileObj);
|
|
}
|
|
|
|
// If no data have been found return an empty success
|
|
return success();
|
|
}
|
|
|
|
/**
|
|
* Saves a Document
|
|
* @param object $dms DMS Object ot be saved.
|
|
* @return object
|
|
*/
|
|
public function save($dms)
|
|
{
|
|
$result = null;
|
|
|
|
if (isset($dms['new']) && $dms['new'] == true)
|
|
{
|
|
// Remove new parameter to avoid DB insert errors
|
|
unset($dms['new']);
|
|
|
|
$result = $this->_saveFileOnInsert($dms);
|
|
if (isSuccess($result))
|
|
{
|
|
$filename = getData($result);
|
|
if (isset($dms['dms_id']) && $dms['dms_id'] != '')
|
|
{
|
|
$result = $this->_ci->DmsVersionModel->insert(
|
|
$this->_ci->DmsVersionModel->filterFields($dms, $dms['dms_id'], $filename)
|
|
);
|
|
}
|
|
else
|
|
{
|
|
$result = $this->_ci->DmsModel->insert($this->_ci->DmsModel->filterFields($dms));
|
|
if (isSuccess($result))
|
|
{
|
|
$result = $this->_ci->DmsVersionModel->insert(
|
|
$this->_ci->DmsVersionModel->filterFields($dms, getData($result), $filename)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$result = $this->_saveFileOnUpdate($dms);
|
|
if (isSuccess($result))
|
|
{
|
|
$result = $this->_ci->DmsModel->update($dms['dms_id'], $this->_ci->DmsModel->filterFields($dms));
|
|
if (isSuccess($result))
|
|
{
|
|
$result = $this->_ci->DmsVersionModel->update(
|
|
array(
|
|
$dms['dms_id'],
|
|
$dms['version']
|
|
),
|
|
$this->_ci->DmsVersionModel->filterFields($dms)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Deletes a Akte of a Person
|
|
* @param int $person_id ID of the person.
|
|
* @param int $dms_id Id of the Document.
|
|
* @return object
|
|
*/
|
|
public function delete($person_id, $dms_id)
|
|
{
|
|
$result = null;
|
|
|
|
// If the parameters are valid
|
|
if (is_numeric($person_id) && is_numeric($dms_id))
|
|
{
|
|
// Start DB transaction
|
|
$this->_ci->db->trans_start(false);
|
|
|
|
// Get akte_id from table tbl_akte
|
|
$result = $this->_ci->AkteModel->loadWhere(array('person_id' => $person_id, 'dms_id' => $dms_id));
|
|
if (isSuccess($result))
|
|
{
|
|
// Delete all entries in tbl_akte
|
|
for ($i = 0; $i < count(getData($result)); $i++)
|
|
{
|
|
$this->_ci->AkteModel->delete(getData($result)[$i]->akte_id);
|
|
}
|
|
|
|
// Get all filenames related to this dms
|
|
$resultFileNames = $this->_ci->DmsVersionModel->loadWhere(array('dms_id' => $dms_id));
|
|
if (isSuccess($resultFileNames))
|
|
{
|
|
// Delete from tbl_dms_version
|
|
$result = $this->_ci->DmsVersionModel->delete(array('dms_id' => $dms_id));
|
|
if (isSuccess($result))
|
|
{
|
|
// Delete from tbl_dms
|
|
$result = $this->_ci->DmsModel->delete($dms_id);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Transaction complete!
|
|
$this->_ci->db->trans_complete();
|
|
|
|
// Check if everything went ok during the transaction
|
|
if ($this->_ci->db->trans_status() === false || isError($result))
|
|
{
|
|
$this->_ci->db->trans_rollback();
|
|
$result = error('An error occurred while performing a delete operation', EXIT_ERROR);
|
|
}
|
|
else
|
|
{
|
|
$this->_ci->db->trans_commit();
|
|
$result = success('Dms successfully removed from DB');
|
|
}
|
|
|
|
// If everything is ok
|
|
if (isSuccess($result))
|
|
{
|
|
// Remove all files related to this person and dms
|
|
for ($i = 0; $i < count(getData($resultFileNames)); $i++)
|
|
{
|
|
$this->_ci->DmsFSModel->removeBase64(getData($resultFileNames)[$i]->filename);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$result = error('Invalid parameters');
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Loads the Content of an akte
|
|
* @param int $akte_id Id of the akte.
|
|
* @return object with document content or error
|
|
*/
|
|
public function getAkteContent($akte_id)
|
|
{
|
|
$akte = $this->_ci->AkteModel->load($akte_id);
|
|
if (hasData($akte))
|
|
{
|
|
if (getData($akte)[0]->inhalt != '')
|
|
{
|
|
return success(base64_decode(getData($akte)[0]->inhalt));
|
|
}
|
|
elseif (getData($akte)[0]->dms_id != '')
|
|
{
|
|
$dmscontent = $this->read(getData($akte)[0]->dms_id);
|
|
if (isSuccess($dmscontent))
|
|
{
|
|
return success(base64_decode(getData($dmscontent)[0]->file_content));
|
|
}
|
|
else
|
|
{
|
|
return error(getError($dmscontent));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return error('No Content available');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return error(getError($akte));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Saves the Content of a DMS in the Filesystem
|
|
* @param object $dms DMS object to be saved.
|
|
* @return object
|
|
*/
|
|
private function _saveFileOnInsert($dms)
|
|
{
|
|
$filename = uniqid().'.'.pathinfo($dms['name'], PATHINFO_EXTENSION);
|
|
|
|
$result = $this->_ci->DmsFSModel->writeBase64($filename, $dms['file_content']);
|
|
if (isSuccess($result))
|
|
{
|
|
$result = success($filename);
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Updates the File in the Filesystem
|
|
* @param object $dms DMS object to update.
|
|
* @return object
|
|
*/
|
|
private function _saveFileOnUpdate($dms)
|
|
{
|
|
$result = null;
|
|
|
|
if (isset($dms['version']))
|
|
{
|
|
$result = $this->read($dms['dms_id'], $dms['version']);
|
|
|
|
if (hasData($result))
|
|
{
|
|
$result = $this->_ci->DmsFSModel->writeBase64(getData($result)[0]->filename, $dms['file_content']);
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Loads the upload library of CI
|
|
*/
|
|
private function _loadUploadLibrary($allowed_types)
|
|
{
|
|
$config = array();
|
|
$config['upload_path'] = DMS_PATH;
|
|
$config['allowed_types'] = implode('|', $allowed_types);
|
|
$config['overwrite'] = true;
|
|
$config['file_name'] = uniqid().'.pdf';
|
|
|
|
$this->_ci->load->library('upload', $config);
|
|
$this->_ci->upload->initialize($config);
|
|
}
|
|
}
|
|
|