mirror of
https://github.com/Combodo/iTop.git
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429 lines
12 KiB
PHP
429 lines
12 KiB
PHP
<?php
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/**
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* cmdbObjectClass
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* the file to include, then the core is yours
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*
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* @package iTopORM
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* @author Romain Quetiez <romainquetiez@yahoo.fr>
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* @author Denis Flaven <denisflave@free.fr>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.itop.com
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* @since 1.0
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* @version 1.1.1.1 $
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*/
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require_once('coreexception.class.inc.php');
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require_once('config.class.inc.php');
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require_once('attributedef.class.inc.php');
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require_once('filterdef.class.inc.php');
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require_once('stimulus.class.inc.php');
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require_once('valuesetdef.class.inc.php');
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require_once('MyHelpers.class.inc.php');
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require_once('expression.class.inc.php');
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require_once('cmdbsource.class.inc.php');
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require_once('sqlquery.class.inc.php');
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require_once('oql/oqlquery.class.inc.php');
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require_once('oql/oqlexception.class.inc.php');
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require_once('oql/oql-parser.php');
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require_once('oql/oql-lexer.php');
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require_once('oql/oqlinterpreter.class.inc.php');
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require_once('dbobject.class.php');
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require_once('dbobjectsearch.class.php');
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require_once('dbobjectset.class.php');
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require_once('cmdbchange.class.inc.php');
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require_once('cmdbchangeop.class.inc.php');
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require_once('csvparser.class.inc.php');
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require_once('bulkchange.class.inc.php');
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require_once('userrights.class.inc.php');
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//
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// Error handling
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// To be finalized... or removed ?
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//
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function cmdbErrorHandler($errno, $errstr, $errfile, $errline)
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{
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// font-family: Courier-New, Courier, Arial, Helevtica;
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$sErrorStyle = "
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background-color: #ffaaaa;
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color: #000000;
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border: 1px dashed #000000;
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padding: 0.25em;
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margin-top: 1em;
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";
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$sCallStackStyle = "
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font-size: smaller;
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background-color: #ffcccc;
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color: #000000;
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border: 1px dashed #000000;
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padding: 0.25em;
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margin-top: 1em;
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";
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switch ($errno)
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{
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case E_USER_ERROR:
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case E_ERROR:
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echo "<div style=\"$sErrorStyle\">\n";
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echo "<b>Error</b> [$errno] $errstr<br />\n";
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echo "<div style=\"$sCallStackStyle\">\n";
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MyHelpers::dump_callstack(1);
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echo "</div>\n";
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echo "Hereafter the biz model internals:<br />\n";
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echo "<pre>\n";
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MetaModel::static_var_dump();
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echo "</pre>\n";
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echo "Aborting...<br />\n";
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echo "</div>\n";
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exit(1);
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break;
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case E_USER_WARNING:
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case E_WARNING:
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echo "<div style=\"background-color:#FAA;\">\n";
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echo "<b>Warning</b> [$errno] $errstr<br />\n";
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echo "<div style=\"background-color:#FCC;\">\n";
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MyHelpers::dump_callstack(1);
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echo "</div>\n";
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echo "</div>\n";
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break;
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case E_USER_NOTICE:
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case E_NOTICE:
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echo "<div style=\"background-color:#FAA;\">\n";
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echo "<b>Notice</b> [$errno] $errstr<br />\n";
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echo "<div style=\"background-color:#FCC;\">\n";
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MyHelpers::dump_callstack(1);
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echo "</div>\n";
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echo "</div>\n";
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break;
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default:
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echo "Unknown error type: [$errno] $errstr<br />\n";
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MyHelpers::dump_callstack(1);
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break;
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}
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}
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error_reporting(E_ALL | E_STRICT);
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//set_error_handler("cmdbErrorHandler");
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//
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//
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//
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/**
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* A persistent object, which changes are accurately recorded
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*
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* @package iTopORM
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* @author Romain Quetiez <romainquetiez@yahoo.fr>
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* @author Denis Flaven <denisflave@free.fr>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.itop.com
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* @since 1.0
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* @version 1.1.1.1 $
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*/
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abstract class CMDBObject extends DBObject
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{
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protected $m_datCreated;
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protected $m_datUpdated;
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protected static $m_oCurrChange = null;
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private function RecordObjCreation(CMDBChange $oChange)
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{
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$oMyChangeOp = MetaModel::NewObject("CMDBChangeOpCreate");
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$oMyChangeOp->Set("change", $oChange->GetKey());
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$oMyChangeOp->Set("objclass", get_class($this));
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$oMyChangeOp->Set("objkey", $this->GetKey());
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$iId = $oMyChangeOp->DBInsert();
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}
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private function RecordObjDeletion(CMDBChange $oChange, $objkey)
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{
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$oMyChangeOp = MetaModel::NewObject("CMDBChangeOpDelete");
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$oMyChangeOp->Set("change", $oChange->GetKey());
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$oMyChangeOp->Set("objclass", get_class($this));
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$oMyChangeOp->Set("objkey", $objkey);
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$iId = $oMyChangeOp->DBInsert();
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}
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private function RecordAttChanges(CMDBChange $oChange, array $aValues = array())
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{
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// $aValues is an array of $sAttCode => $value
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// ... some values...
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//
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if (empty($aValues))
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{
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// ... or every object values
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foreach(MetaModel::ListAttributeDefs(get_class($this)) as $sAttCode=>$oAttDef)
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{
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if ($oAttDef->IsLinkSet()) continue; // #@# temporary
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$aValues[$sAttCode] = $this->Get($sAttCode);
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}
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}
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foreach ($aValues as $sAttCode=> $value)
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{
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$oAttDef = MetaModel::GetAttributeDef(get_class($this), $sAttCode);
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if ($oAttDef->IsLinkSet()) continue; // #@# temporary
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$oMyChangeOp = MetaModel::NewObject("CMDBChangeOpSetAttribute");
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$oMyChangeOp->Set("change", $oChange->GetKey());
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$oMyChangeOp->Set("objclass", get_class($this));
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$oMyChangeOp->Set("objkey", $this->GetKey());
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$oMyChangeOp->Set("attcode", $sAttCode);
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$oMyChangeOp->Set("newvalue", $value);
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$iId = $oMyChangeOp->DBInsert();
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}
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}
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public function DBInsert()
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{
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if(!is_object(self::$m_oCurrChange))
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{
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trigger_error("DBInsert() could not be used here, please use DBInsertTracked() instead", E_USER_ERROR);
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}
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return $this->DBInsertTracked_Internal();
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}
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public function DBInsertTracked(CMDBChange $oChange)
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{
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self::$m_oCurrChange = $oChange;
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$ret = $this->DBInsertTracked_Internal();
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self::$m_oCurrChange = null;
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return $ret;
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}
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protected function DBInsertTracked_Internal()
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{
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$ret = parent::DBInsert();
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$this->RecordObjCreation(self::$m_oCurrChange);
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$this->RecordAttChanges(self::$m_oCurrChange);
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return $ret;
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}
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public function DBClone($newKey = null)
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{
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if(!self::$m_oCurrChange)
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{
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trigger_error("DBClone() could not be used here, please use DBCloneTracked() instead", E_USER_ERROR);
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}
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return $this->DBCloneTracked_Internal();
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}
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public function DBCloneTracked(CMDBChange $oChange, $newKey = null)
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{
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self::$m_oCurrChange = $oChange;
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$this->DBCloneTracked_Internal($newKey);
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self::$m_oCurrChange = null;
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}
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protected function DBCloneTracked_Internal($newKey = null)
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{
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$newKey = parent::DBClone($newKey);
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$oClone = MetaModel::GetObject(get_class($this), $newKey);
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$oClone->RecordObjCreation(self::$m_oCurrChange);
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$oClone->RecordAttChanges(self::$m_oCurrChange);
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return $newKey;
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}
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public function DBUpdate()
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{
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if(!self::$m_oCurrChange)
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{
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trigger_error("DBUpdate() could not be used here, please use DBUpdateTracked() instead", E_USER_ERROR);
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}
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return $this->DBUpdateTracked_internal();
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}
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public function DBUpdateTracked(CMDBChange $oChange)
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{
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self::$m_oCurrChange = $oChange;
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$this->DBUpdateTracked_Internal();
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self::$m_oCurrChange = null;
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}
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protected function DBUpdateTracked_Internal()
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{
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// Copy the changes list before the update (the list should be reset afterwards)
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$aChanges = $this->ListChanges();
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if (count($aChanges) == 0)
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{
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trigger_error("Attempting to update an unchanged object", E_USER_NOTICE);
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return;
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}
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$ret = parent::DBUpdate();
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$this->RecordAttChanges(self::$m_oCurrChange, $aChanges);
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return $ret;
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}
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public function DBDelete()
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{
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if(!self::$m_oCurrChange)
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{
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trigger_error("DBDelete() could not be used here, please use DBDeleteTracked() instead", E_USER_ERROR);
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}
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return $this->DBDeleteTracked_Internal();
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}
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public function DBDeleteTracked(CMDBChange $oChange)
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{
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self::$m_oCurrChange = $oChange;
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$this->DBDeleteTracked_Internal();
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self::$m_oCurrChange = null;
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}
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protected function DBDeleteTracked_Internal()
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{
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$prevkey = $this->GetKey();
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$ret = parent::DBDelete();
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$this->RecordObjDeletion(self::$m_oCurrChange, $prevkey);
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return $ret;
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}
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public static function BulkDelete(DBObjectSearch $oFilter)
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{
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if(!self::$m_oCurrChange)
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{
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trigger_error("BulkDelete() could not be used here, please use BulkDeleteTracked() instead", E_USER_ERROR);
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}
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return $this->BulkDeleteTracked_Internal($oFilter);
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}
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public static function BulkDeleteTracked(CMDBChange $oChange, DBObjectSearch $oFilter)
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{
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self::$m_oCurrChange = $oChange;
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$this->BulkDeleteTracked_Internal($oFilter);
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self::$m_oCurrChange = null;
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}
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protected static function BulkDeleteTracked_Internal(DBObjectSearch $oFilter)
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{
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trigger_error("Change tracking not tested for bulk operations", E_USER_WARNING);
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// Get the list of objects to delete (and record data before deleting the DB records)
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$oObjSet = new CMDBObjectSet($oFilter);
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$aObjAndKeys = array(); // array of pkey=>object
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while ($oItem = $oObjSet->Fetch())
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{
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$aObjAndKeys[$oItem->GetKey()] = $oItem;
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}
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$oObjSet->FreeResult();
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// Delete in one single efficient query
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$ret = parent::BulkDelete($oFilter);
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// Record... in many queries !!!
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foreach($aObjAndKeys as $prevkey=>$oItem)
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{
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$oItem->RecordObjDeletion(self::$m_oCurrChange, $prevkey);
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}
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return $ret;
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}
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public static function BulkUpdate(DBObjectSearch $oFilter, array $aValues)
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{
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if(!self::$m_oCurrChange)
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{
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trigger_error("BulkUpdate() could not be used here, please use BulkUpdateTracked() instead", E_USER_ERROR);
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}
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return $this->BulkUpdateTracked_Internal($oFilter, $aValues);
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}
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public static function BulkUpdateTracked(CMDBChange $oChange, DBObjectSearch $oFilter, array $aValues)
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{
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self::$m_oCurrChange = $oChange;
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$this->BulkUpdateTracked_Internal($oFilter, $aValues);
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self::$m_oCurrChange = null;
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}
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protected static function BulkUpdateTracked_Internal(DBObjectSearch $oFilter, array $aValues)
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{
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// $aValues is an array of $sAttCode => $value
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// Get the list of objects to update (and load it before doing the change)
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$oObjSet = new CMDBObjectSet($oFilter);
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$oObjSet->Load();
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// Update in one single efficient query
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$ret = parent::BulkUpdate($oFilter, $aValues);
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// Record... in many queries !!!
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while ($oItem = $oObjSet->Fetch())
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{
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$aChangedValues = $oItem->ListChangedValues($aValues);
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$oItem->RecordAttChanges(self::$m_oCurrChange, $aChangedValues);
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}
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return $ret;
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}
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}
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/**
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* TODO: investigate how to get rid of this class that was made to workaround some language limitation... or a poor design!
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*
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* @package iTopORM
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* @author Romain Quetiez <romainquetiez@yahoo.fr>
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* @author Denis Flaven <denisflave@free.fr>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.itop.com
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* @since 1.0
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* @version 1.1.1.1 $
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*/
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class CMDBObjectSet extends DBObjectSet
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{
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// this is the public interface (?)
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// I have to define those constructors here... :-(
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// just to get the right object class in return.
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// I have to think again to those things: maybe it will work fine if a have a constructor define here (?)
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static public function FromScratch($sClass)
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{
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$oFilter = new CMDBSearchFilter($sClass);
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$oRetSet = new CMDBObjectSet($oFilter); // THE ONLY DIFF IS HERE
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// NOTE: THIS DOES NOT WORK IF m_bLoaded is private...
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// BUT IT THAT CASE YOU DO NOT GET ANY ERROR !!!!!
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$oRetSet->m_bLoaded = true; // no DB load
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return $oRetSet;
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}
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static public function FromArray($sClass, $aObjects)
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{
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$oFilter = new CMDBSearchFilter($sClass);
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$oRetSet = new CMDBObjectSet($oFilter); // THE ONLY DIFF IS HERE
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// NOTE: THIS DOES NOT WORK IF m_bLoaded is private...
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// BUT IT THAT CASE YOU DO NOT GET ANY ERROR !!!!!
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$oRetSet->m_bLoaded = true; // no DB load
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$oRetSet->AddObjectArray($aObjects);
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return $oRetSet;
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}
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}
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/**
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* TODO: investigate how to get rid of this class that was made to workaround some language limitation... or a poor design!
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*
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* @package iTopORM
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* @author Romain Quetiez <romainquetiez@yahoo.fr>
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* @author Denis Flaven <denisflave@free.fr>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.itop.com
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* @since 1.0
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* @version 1.1.1.1 $
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*/
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class CMDBSearchFilter extends DBObjectSearch
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{
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// this is the public interface (?)
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}
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?>
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