mirror of
https://github.com/Combodo/iTop.git
synced 2026-02-13 07:24:13 +01:00
386 lines
11 KiB
PHP
386 lines
11 KiB
PHP
<?php
|
|
/*
|
|
* @copyright Copyright (C) 2010-2024 Combodo SAS
|
|
* @license http://opensource.org/licenses/AGPL-3.0
|
|
*/
|
|
|
|
namespace Combodo\iTop\Core\AttributeDefinition;
|
|
|
|
use CMDBChangeOp;
|
|
use CMDBChangeOpSetAttributeBlob;
|
|
use CMDBSource;
|
|
use DBObject;
|
|
use Exception;
|
|
use IssueLog;
|
|
use ormDocument;
|
|
use utils;
|
|
|
|
/**
|
|
* A blob is an ormDocument, it is stored as several columns in the database
|
|
*
|
|
* @package iTopORM
|
|
*/
|
|
class AttributeBlob extends AttributeDefinition
|
|
{
|
|
const SEARCH_WIDGET_TYPE = self::SEARCH_WIDGET_TYPE_RAW;
|
|
|
|
/**
|
|
* Useless constructor, but if not present PHP 7.4.0/7.4.1 is crashing :( (N°2329)
|
|
*
|
|
* @see https://www.php.net/manual/fr/language.oop5.decon.php states that child constructor can be ommited
|
|
* @see https://bugs.php.net/bug.php?id=79010 bug solved in PHP 7.4.9
|
|
*
|
|
* @param string $sCode
|
|
* @param array $aParams
|
|
*
|
|
* @throws Exception
|
|
* @noinspection SenselessProxyMethodInspection
|
|
*/
|
|
public function __construct($sCode, $aParams)
|
|
{
|
|
parent::__construct($sCode, $aParams);
|
|
}
|
|
|
|
public static function ListExpectedParams()
|
|
{
|
|
return array_merge(parent::ListExpectedParams(), array("depends_on"));
|
|
}
|
|
|
|
public function GetEditClass()
|
|
{
|
|
return "Document";
|
|
}
|
|
|
|
public static function IsBasedOnDBColumns()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public static function IsScalar()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public function IsWritable()
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public function GetDefaultValue(DBObject $oHostObject = null)
|
|
{
|
|
return new ormDocument('', '', '');
|
|
}
|
|
|
|
public function IsNullAllowed(DBObject $oHostObject = null)
|
|
{
|
|
return $this->GetOptional("is_null_allowed", false);
|
|
}
|
|
|
|
public function GetEditValue($sValue, $oHostObj = null)
|
|
{
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*
|
|
* @see AttributeDefinition::MakeRealValue()
|
|
*
|
|
* @param string $proposedValue Can be an URL (including an URL to iTop itself), or a local path (CSV import)
|
|
*
|
|
*/
|
|
public function MakeRealValue($proposedValue, $oHostObj)
|
|
{
|
|
if ($proposedValue === null) {
|
|
return null;
|
|
}
|
|
|
|
if (is_object($proposedValue)) {
|
|
$proposedValue = clone $proposedValue;
|
|
} else {
|
|
try {
|
|
// Read the file from iTop, an URL (or the local file system - for admins only)
|
|
$proposedValue = utils::FileGetContentsAndMIMEType($proposedValue);
|
|
}
|
|
catch (Exception $e) {
|
|
IssueLog::Warning(get_class($this)."::MakeRealValue - ".$e->getMessage());
|
|
// Not a real document !! store is as text !!! (This was the default behavior before)
|
|
$proposedValue = new ormDocument($e->getMessage()." \n".$proposedValue, 'text/plain');
|
|
}
|
|
}
|
|
|
|
return $proposedValue;
|
|
}
|
|
|
|
public function GetSQLExpressions($sPrefix = '')
|
|
{
|
|
if ($sPrefix == '') {
|
|
$sPrefix = $this->GetCode();
|
|
}
|
|
$aColumns = array();
|
|
// Note: to optimize things, the existence of the attribute is determined by the existence of one column with an empty suffix
|
|
$aColumns[''] = $sPrefix.'_mimetype';
|
|
$aColumns['_data'] = $sPrefix.'_data';
|
|
$aColumns['_filename'] = $sPrefix.'_filename';
|
|
$aColumns['_downloads_count'] = $sPrefix.'_downloads_count';
|
|
|
|
return $aColumns;
|
|
}
|
|
|
|
public function FromSQLToValue($aCols, $sPrefix = '')
|
|
{
|
|
if (!array_key_exists($sPrefix, $aCols)) {
|
|
$sAvailable = implode(', ', array_keys($aCols));
|
|
throw new MissingColumnException("Missing column '$sPrefix' from {$sAvailable}");
|
|
}
|
|
$sMimeType = isset($aCols[$sPrefix]) ? $aCols[$sPrefix] : '';
|
|
|
|
if (!array_key_exists($sPrefix.'_data', $aCols)) {
|
|
$sAvailable = implode(', ', array_keys($aCols));
|
|
throw new MissingColumnException("Missing column '".$sPrefix."_data' from {$sAvailable}");
|
|
}
|
|
$data = isset($aCols[$sPrefix.'_data']) ? $aCols[$sPrefix.'_data'] : null;
|
|
|
|
if (!array_key_exists($sPrefix.'_filename', $aCols)) {
|
|
$sAvailable = implode(', ', array_keys($aCols));
|
|
throw new MissingColumnException("Missing column '".$sPrefix."_filename' from {$sAvailable}");
|
|
}
|
|
$sFileName = isset($aCols[$sPrefix.'_filename']) ? $aCols[$sPrefix.'_filename'] : '';
|
|
|
|
if (!array_key_exists($sPrefix.'_downloads_count', $aCols)) {
|
|
$sAvailable = implode(', ', array_keys($aCols));
|
|
throw new MissingColumnException("Missing column '".$sPrefix."_downloads_count' from {$sAvailable}");
|
|
}
|
|
$iDownloadsCount = isset($aCols[$sPrefix.'_downloads_count']) ? $aCols[$sPrefix.'_downloads_count'] : ormDocument::DEFAULT_DOWNLOADS_COUNT;
|
|
|
|
$value = new ormDocument($data, $sMimeType, $sFileName, $iDownloadsCount);
|
|
|
|
return $value;
|
|
}
|
|
|
|
public function GetSQLValues($value)
|
|
{
|
|
// #@# Optimization: do not load blobs anytime
|
|
// As per mySQL doc, selecting blob columns will prevent mySQL from
|
|
// using memory in case a temporary table has to be created
|
|
// (temporary tables created on disk)
|
|
// We will have to remove the blobs from the list of attributes when doing the select
|
|
// then the use of Get() should finalize the load
|
|
if ($value instanceof ormDocument) {
|
|
$aValues = array();
|
|
if (!$value->IsEmpty()) {
|
|
$aValues[$this->GetCode().'_data'] = $value->GetData();
|
|
} else {
|
|
$aValues[$this->GetCode().'_data'] = '';
|
|
}
|
|
$aValues[$this->GetCode().'_mimetype'] = $value->GetMimeType();
|
|
$aValues[$this->GetCode().'_filename'] = $value->GetFileName();
|
|
$aValues[$this->GetCode().'_downloads_count'] = $value->GetDownloadsCount();
|
|
} else {
|
|
$aValues = array();
|
|
$aValues[$this->GetCode().'_data'] = '';
|
|
$aValues[$this->GetCode().'_mimetype'] = '';
|
|
$aValues[$this->GetCode().'_filename'] = '';
|
|
$aValues[$this->GetCode().'_downloads_count'] = ormDocument::DEFAULT_DOWNLOADS_COUNT;
|
|
}
|
|
|
|
return $aValues;
|
|
}
|
|
|
|
public function GetSQLColumns($bFullSpec = false)
|
|
{
|
|
$aColumns = array();
|
|
$aColumns[$this->GetCode().'_data'] = 'LONGBLOB'; // 2^32 (4 Gb)
|
|
$aColumns[$this->GetCode().'_mimetype'] = 'VARCHAR(255)'.CMDBSource::GetSqlStringColumnDefinition();
|
|
$aColumns[$this->GetCode().'_filename'] = 'VARCHAR(255)'.CMDBSource::GetSqlStringColumnDefinition();
|
|
$aColumns[$this->GetCode().'_downloads_count'] = 'INT(11) UNSIGNED';
|
|
|
|
return $aColumns;
|
|
}
|
|
|
|
public function GetBasicFilterOperators()
|
|
{
|
|
return array();
|
|
}
|
|
|
|
public function GetBasicFilterLooseOperator()
|
|
{
|
|
return '=';
|
|
}
|
|
|
|
public function GetBasicFilterSQLExpr($sOpCode, $value)
|
|
{
|
|
return 'true';
|
|
}
|
|
|
|
public function GetAsHTML($value, $oHostObject = null, $bLocalize = true)
|
|
{
|
|
if (is_object($value)) {
|
|
return $value->GetAsHTML();
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* @param string $sValue
|
|
* @param string $sSeparator
|
|
* @param string $sTextQualifier
|
|
* @param DBObject $oHostObject
|
|
* @param bool $bLocalize
|
|
* @param bool $bConvertToPlainText
|
|
*
|
|
* @return string
|
|
*/
|
|
public function GetAsCSV(
|
|
$sValue, $sSeparator = ',', $sTextQualifier = '"', $oHostObject = null, $bLocalize = true,
|
|
$bConvertToPlainText = false
|
|
)
|
|
{
|
|
$sAttCode = $this->GetCode();
|
|
if ($sValue instanceof ormDocument && !$sValue->IsEmpty()) {
|
|
return $sValue->GetDownloadURL(get_class($oHostObject), $oHostObject->GetKey(), $sAttCode);
|
|
}
|
|
|
|
return ''; // Not exportable in CSV !
|
|
}
|
|
|
|
/**
|
|
* @param $value
|
|
* @param DBObject $oHostObject
|
|
* @param bool $bLocalize
|
|
*
|
|
* @return mixed|string
|
|
*/
|
|
public function GetAsXML($value, $oHostObject = null, $bLocalize = true)
|
|
{
|
|
$sRet = '';
|
|
if (is_object($value)) {
|
|
/** @var ormDocument $value */
|
|
if (!$value->IsEmpty()) {
|
|
$sRet = '<mimetype>'.$value->GetMimeType().'</mimetype>';
|
|
$sRet .= '<filename>'.$value->GetFileName().'</filename>';
|
|
$sRet .= '<data>'.base64_encode($value->GetData()).'</data>';
|
|
$sRet .= '<downloads_count>'.$value->GetDownloadsCount().'</downloads_count>';
|
|
}
|
|
}
|
|
|
|
return $sRet;
|
|
}
|
|
|
|
public function GetForJSON($value)
|
|
{
|
|
if ($value instanceof ormDocument) {
|
|
$aValues = array();
|
|
$aValues['data'] = base64_encode($value->GetData());
|
|
$aValues['mimetype'] = $value->GetMimeType();
|
|
$aValues['filename'] = $value->GetFileName();
|
|
$aValues['downloads_count'] = $value->GetDownloadsCount();
|
|
} else {
|
|
$aValues = null;
|
|
}
|
|
|
|
return $aValues;
|
|
}
|
|
|
|
public function FromJSONToValue($json)
|
|
{
|
|
if (isset($json->data)) {
|
|
$data = base64_decode($json->data);
|
|
$value = new ormDocument($data, $json->mimetype, $json->filename, $json->downloads_count);
|
|
} else {
|
|
$value = null;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
public function Fingerprint($value)
|
|
{
|
|
$sFingerprint = '';
|
|
if ($value instanceof ormDocument) {
|
|
$sFingerprint = $value->GetSignature();
|
|
}
|
|
|
|
return $sFingerprint;
|
|
}
|
|
|
|
public static function GetFormFieldClass()
|
|
{
|
|
return '\\Combodo\\iTop\\Form\\Field\\BlobField';
|
|
}
|
|
|
|
public function MakeFormField(DBObject $oObject, $oFormField = null)
|
|
{
|
|
/** @var $oFormField BlobField */
|
|
if ($oFormField === null) {
|
|
$sFormFieldClass = static::GetFormFieldClass();
|
|
$oFormField = new $sFormFieldClass($this->GetCode());
|
|
}
|
|
|
|
// Note: As of today we want this field to always be read-only
|
|
$oFormField->SetReadOnly(true);
|
|
|
|
// Calling parent before so current value is set, then proceed
|
|
parent::MakeFormField($oObject, $oFormField);
|
|
|
|
// Setting current value correctly as the default method returns an empty string when there is no file yet.
|
|
/** @var ormDocument $value */
|
|
$value = $oObject->Get($this->GetCode());
|
|
if (!is_object($value)) {
|
|
$oFormField->SetCurrentValue(new ormDocument());
|
|
}
|
|
|
|
// Generating urls
|
|
if (is_object($value) && !$value->IsEmpty()) {
|
|
$oFormField->SetDownloadUrl($value->GetDownloadURL(get_class($oObject), $oObject->GetKey(), $this->GetCode()));
|
|
$oFormField->SetDisplayUrl($value->GetDisplayURL(get_class($oObject), $oObject->GetKey(), $this->GetCode()));
|
|
}
|
|
|
|
return $oFormField;
|
|
}
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
public function HasAValue($proposedValue): bool
|
|
{
|
|
if (false === ($proposedValue instanceof ormDocument)) {
|
|
return parent::HasAValue($proposedValue);
|
|
}
|
|
|
|
// Empty file (no content, just a filename) are supported since PR {@link https://github.com/Combodo/combodo-email-synchro/pull/17}, so we check for both empty content and empty filename to determine that a document has no value
|
|
return utils::IsNotNullOrEmptyString($proposedValue->GetData()) && utils::IsNotNullOrEmptyString($proposedValue->GetFileName());
|
|
}
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*
|
|
* @param ormDocument $original
|
|
* @param ormDocument $value
|
|
*
|
|
* @since N°6502
|
|
*/
|
|
public function RecordAttChange(DBObject $oObject, $original, $value): void
|
|
{
|
|
// N°6502 Don't record history if only the download count has changed
|
|
if ((null !== $original) && (null !== $value) && $original->EqualsExceptDownloadsCount($value)) {
|
|
return;
|
|
}
|
|
|
|
parent::RecordAttChange($oObject, $original, $value);
|
|
}
|
|
|
|
protected function GetChangeRecordAdditionalData(CMDBChangeOp $oMyChangeOp, DBObject $oObject, $original, $value): void
|
|
{
|
|
if (is_null($original)) {
|
|
$original = new ormDocument();
|
|
}
|
|
$oMyChangeOp->Set("prevdata", $original);
|
|
}
|
|
|
|
protected function GetChangeRecordClassName(): string
|
|
{
|
|
return CMDBChangeOpSetAttributeBlob::class;
|
|
}
|
|
} |