00001 <?php
00002
00006 DEFINE("ERR_SUCCESS", -2);
00007 DEFINE("ERR_GENERAL", -1);
00008 DEFINE("ERR_FILEIO", 1);
00009
00015 class DynExportBase extends oxAdminDetails
00016 {
00022 public $sClassDo = "";
00023
00029 public $sClassMain = "";
00030
00036 public $sExportPath = "export/";
00037
00043 public $sExportFileType = "txt";
00044
00050 public $sExportFileName = "dynexport";
00051
00057 public $fpFile = null;
00058
00064 public $iExportPerTick = 30;
00065
00071 protected $_sFilePath = null;
00072
00078 protected $_aExportResultset = array();
00079
00085 protected $_sThisTemplate = "dynexportbase.tpl";
00086
00092 protected $_aCatLvlCache = null;
00093
00099 public function __construct()
00100 {
00101 parent::__construct();
00102
00103
00104 $this->_sFilePath = $this->getConfig()->getConfigParam( 'sShopDir' ) . "/". $this->sExportPath . $this->sExportFileName . "." . $this->sExportFileType;
00105 }
00106
00113 public function render()
00114 {
00115 parent::render();
00116
00117
00118 $aClassVars = get_object_vars( $this );
00119 while ( list( $name, $value ) = each( $aClassVars ) ) {
00120 $this->_aViewData[$name] = $value;
00121 }
00122
00123 $this->_aViewData['sOutputFile'] = $this->_sFilePath;
00124 $this->_aViewData['sDownloadFile'] = $this->getConfig()->getConfigParam( 'sShopURL' ) . $this->sExportPath . $this->sExportFileName . "." . $this->sExportFileType;
00125
00126 return $this->_sThisTemplate;
00127 }
00128
00134 public function createMainExportView()
00135 {
00136
00137 $this->_aViewData["cattree"] = oxNew( "oxCategoryList" );
00138 $this->_aViewData["cattree"]->buildList( $this->getConfig()->getConfigParam( 'bl_perfLoadCatTree' ) );
00139
00140 $oLangObj = oxNew( 'oxLang' );
00141 $aLangs = $oLangObj->getLanguageArray();
00142 foreach ( $aLangs as $id => $language) {
00143 $language->selected = ($id == $this->_iEditLang);
00144 $this->_aViewData["aLangs"][$id] = clone $language;
00145 }
00146 }
00147
00153 public function start()
00154 {
00155
00156 $this->fpFile = @fopen( $this->_sFilePath, "w" );
00157 if ( !isset( $this->fpFile ) || !$this->fpFile ) {
00158
00159 $this->stop( ERR_FILEIO );
00160 } else {
00161 $this->_aViewData['refresh'] = 0;
00162 $this->_aViewData['iStart'] = 0;
00163 fclose( $this->fpFile );
00164
00165
00166 $iEnd = $this->prepareExport();
00167 oxSession::setVar( "iEnd", $iEnd );
00168 $this->_aViewData['iEnd'] = $iEnd;
00169 }
00170 }
00171
00179 public function stop( $iError = 0 )
00180 {
00181 if ( $iError ) {
00182 $this->_aViewData['iError'] = $iError;
00183 }
00184
00185
00186 oxDb::getDb()->execute( "drop TABLE if exists ". $this->_getHeapTableName() );
00187 }
00188
00196 public function nextTick( $iCnt)
00197 {
00198 return false;
00199 }
00200
00208 public function write( $sLine )
00209 {
00210 $sLine = $this->removeSID( $sLine );
00211 $sLine = str_replace( array("\r\n","\n"), "", $sLine);
00212 fwrite( $this->fpFile, $sLine."\r\n");
00213 }
00214
00220 public function run()
00221 {
00222 $blContinue = true;
00223 $iExportedItems = 0;
00224
00225
00226
00227 $this->fpFile = @fopen( $this->_sFilePath, "a");
00228 if ( !isset( $this->fpFile) || !$this->fpFile) {
00229
00230 $this->stop( ERR_FILEIO);
00231 } else {
00232
00233 $iStart = oxConfig::getParameter("iStart");
00234
00235 $this->_aExportResultset = oxConfig::getParameter( "aExportResultset");
00236
00237 for ( $i = $iStart; $i < $iStart + $this->iExportPerTick; $i++) {
00238 if ( ( $iExportedItems = $this->nextTick( $i ) ) === false ) {
00239
00240 $this->stop( ERR_SUCCESS);
00241 $blContinue = false;
00242 break;
00243 }
00244 }
00245 if ( $blContinue) {
00246
00247 $this->_aViewData['refresh'] = 0;
00248 $this->_aViewData['iStart'] = $i;
00249 $this->_aViewData['iExpItems'] = $iExportedItems;
00250 }
00251 fclose( $this->fpFile);
00252 }
00253 }
00254
00262 public function removeSid( $sInput )
00263 {
00264 $sSid = $this->getSession()->getId();
00265
00266
00267 $sOutput = str_replace( "sid={$sSid}/", "", $sInput);
00268 $sOutput = str_replace( "sid/{$sSid}/", "", $sOutput);
00269 $sOutput = str_replace( "sid={$sSid}&", "", $sOutput);
00270 $sOutput = str_replace( "sid={$sSid}&", "", $sOutput);
00271 $sOutput = str_replace( "sid={$sSid}", "", $sOutput);
00272
00273 return $sOutput;
00274 }
00275
00285 public function shrink( $sInput, $iMaxSize, $blRemoveNewline = true )
00286 {
00287 if ( $blRemoveNewline ) {
00288 $sInput = str_replace( "\r\n", " ", $sInput );
00289 $sInput = str_replace( "\n", " ", $sInput );
00290 }
00291
00292 $sInput = str_replace( "\t", " ", $sInput );
00293
00294
00295 $sInput = $this->_unHTMLEntities( strip_tags( $sInput ) );
00296
00297 $oStr = getStr();
00298 if ( $oStr->strlen( $sInput ) > $iMaxSize - 3 ) {
00299 $sInput = $oStr->substr( $sInput, 0, $iMaxSize - 5 ) . "...";
00300 }
00301
00302 return $sInput;
00303 }
00304
00313 public function getCategoryString( $oArticle, $sSeparator = "/" )
00314 {
00315 $sCatStr = '';
00316
00317 $sLang = oxLang::getInstance()->getBaseLanguage();
00318 $oDB = oxDb::getDb();
00319
00320 $sCatView = getViewName( 'oxcategories', $sLang );
00321 $sO2CView = getViewName( 'oxobject2category', $sLang );
00322
00323
00324 $sQ = "select $sCatView.oxleft, $sCatView.oxright, $sCatView.oxrootid from $sO2CView as oxobject2category left join $sCatView on $sCatView.oxid = oxobject2category.oxcatnid ";
00325 $sQ .= "where oxobject2category.oxobjectid=".$oDB->quote( $oArticle->getId() )." and $sCatView.oxactive = 1 order by oxobject2category.oxtime ";
00326
00327 $oRs = $oDB->execute( $sQ );
00328 if ( $oRs != false && $oRs->recordCount() > 0 ) {
00329 $sLeft = $oRs->fields[0];
00330 $sRight = $oRs->fields[1];
00331 $sRootId = $oRs->fields[2];
00332
00333
00334 $sQ = "select oxtitle from $sCatView where oxright >= {$sRight} and oxleft <= {$sLeft} and oxrootid = '{$sRootId}' order by oxleft ";
00335
00336 $oRs = $oDB->execute( $sQ );
00337 if ( $oRs != false && $oRs->recordCount() > 0 ) {
00338 while ( !$oRs->EOF ) {
00339 if ( $sCatStr ) {
00340 $sCatStr .= $sSeparator;
00341 }
00342 $sCatStr .= $oRs->fields[0];
00343 $oRs->moveNext();
00344 }
00345 }
00346 }
00347
00348 return $sCatStr;
00349 }
00350
00358 public function getDefaultCategoryString( $oArticle )
00359 {
00360 $sLang = oxLang::getInstance()->getBaseLanguage();
00361 $oDB = oxDb::getDb();
00362
00363 $sCatView = getViewName( 'oxcategories', $sLang );
00364 $sO2CView = getViewName( 'oxobject2category', $sLang );
00365
00366
00367 $sQ = "select $sCatView.oxtitle from $sO2CView as oxobject2category left join $sCatView on $sCatView.oxid = oxobject2category.oxcatnid ";
00368 $sQ .= "where oxobject2category.oxobjectid=".$oDB->quote( $oArticle->getId() )." and $sCatView.oxactive = 1 order by oxobject2category.oxtime ";
00369
00370 return $oDB->getOne( $sQ);
00371 }
00372
00380 public function prepareCSV( $sInput )
00381 {
00382 $sInput = oxUtilsString::getInstance()->prepareCSVField( $sInput );
00383 return str_replace( array( " ", "€", "|" ), array( " ", "", "" ), $sInput );
00384 }
00385
00393 public function prepareXML( $sInput )
00394 {
00395 $sOutput = str_replace( "&", "&", $sInput );
00396 $sOutput = str_replace( "\"", """, $sOutput );
00397 $sOutput = str_replace( ">", ">", $sOutput );
00398 $sOutput = str_replace( "<", "<", $sOutput );
00399 $sOutput = str_replace( "'", "'", $sOutput );
00400
00401 return $sOutput;
00402 }
00403
00411 public function getDeepestCategoryPath( $oArticle )
00412 {
00413 return $this->_findDeepestCatPath( $oArticle );
00414 }
00415
00421 public function prepareExport()
00422 {
00423 $oDB = oxDb::getDb();
00424 $sHeapTable = $this->_getHeapTableName();
00425
00426
00427
00428 $oRs = $oDB->execute( "SHOW VARIABLES LIKE 'version'" );
00429 $sTableCharset = $this->_generateTableCharSet( $oRs->fields[1] );
00430
00431
00432 if ( !( $this->_createHeapTable( $sHeapTable, $sTableCharset ) ) ) {
00433
00434 oxUtils::getInstance()->showMessageAndExit( "Could not create HEAP Table {$sHeapTable}\n<br>" );
00435 }
00436
00437 $sCatAdd = $this->_getCatAdd( oxConfig::getParameter( "acat" ) );
00438 if ( !$this->_insertArticles( $sHeapTable, $sCatAdd ) ) {
00439 oxUtils::getInstance()->showMessageAndExit( "Could not insert Articles in Table {$sHeapTable}\n<br>" );
00440 }
00441
00442 $this->_removeParentArticles( $sHeapTable );
00443 $this->_setSessionParams();
00444
00445
00446 return $oDB->getOne( "select count(*) from {$sHeapTable}" );
00447 }
00448
00457 public function getOneArticle( $iCnt, & $blContinue )
00458 {
00459 $myConfig = $this->getConfig();
00460
00461
00462
00463 $myConfig->setConfigParam( 'blExport', true );
00464 $blContinue = false;
00465
00466 if ( ( $oArticle = $this->_initArticle( $this->_getHeapTableName(), $iCnt, $blContinue ) ) ) {
00467 $blContinue = true;
00468 $oArticle = $this->_setCampaignDetailLink( $oArticle );
00469 }
00470
00471
00472
00473 $myConfig->setConfigParam( 'blExport', false );
00474
00475 return $oArticle;
00476 }
00477
00486 public function assureContent( $sInput, $sReplace = null)
00487 {
00488 $oStr = getStr();
00489 if ( !$oStr->strlen( $sInput ) ) {
00490 if ( !isset( $sReplace ) || !$oStr->strlen( $sReplace ) ) {
00491 $sReplace = "-";
00492 }
00493 $sInput = $sReplace;
00494 }
00495 return $sInput;
00496 }
00497
00506 protected function _unHtmlEntities( $sInput )
00507 {
00508 $aTransTbl = array_flip( get_html_translation_table( HTML_ENTITIES ) );
00509 return strtr( $sInput, $aTransTbl );
00510 }
00511
00517 protected function _getHeapTableName()
00518 {
00519
00520 return "tmp_".str_replace( "0", "", md5( $this->getSession()->getId() ) );
00521 }
00522
00530 protected function _generateTableCharSet( $sMysqlVersion )
00531 {
00532 $sTableCharset = "";
00533
00534
00535 if ( version_compare( $sMysqlVersion, '4.1.0', '>=' ) > 0 ) {
00536 $oDB = oxDb::getDb( true );
00537 $oRs = $oDB->execute( "SHOW FULL COLUMNS FROM `oxarticles` WHERE field like 'OXID'" );
00538 if ( isset( $oRs->fields['Collation'] ) && ( $sMysqlCollation = $oRs->fields['Collation'] ) ) {
00539 $oRs = $oDB->execute( "SHOW COLLATION LIKE '{$sMysqlCollation}'" );
00540 if ( isset( $oRs->fields['Charset'] ) && ( $sMysqlCharacterSet = $oRs->fields['Charset'] ) ) {
00541 $sTableCharset = "DEFAULT CHARACTER SET {$sMysqlCharacterSet} COLLATE {$sMysqlCollation}";
00542 }
00543 }
00544
00545 }
00546 return $sTableCharset;
00547 }
00548
00557 protected function _createHeapTable( $sHeapTable, $sTableCharset )
00558 {
00559 $blDone = false;
00560
00561 $oDB = oxDb::getDb();
00562 $sQ = "CREATE TABLE if not exists {$sHeapTable} ( oxid char(32) NOT NULL default '' ) ENGINE=HEAP {$sTableCharset}";
00563 if ( ( $oDB->execute( $sQ ) ) !== false ) {
00564 $blDone = true;
00565 $oDB->execute( "truncate table {$sHeapTable}" );
00566 }
00567
00568 return $blDone;
00569 }
00570
00578 protected function _getCatAdd( $aChosenCat )
00579 {
00580 $sCatAdd = null;
00581 if ( is_array( $aChosenCat ) && count( $aChosenCat ) ) {
00582 $oDB = oxDb::getDb();
00583 $sCatAdd = " and ( ";
00584 $blSep = false;
00585 foreach ( $aChosenCat as $sCat ) {
00586 if ( $blSep ) {
00587 $sCatAdd .= " or ";
00588 }
00589 $sCatAdd .= "oxobject2category.oxcatnid = ".$oDB->quote( $sCat );
00590 $blSep = true;
00591 }
00592 $sCatAdd .= ")";
00593 }
00594 return $sCatAdd;
00595 }
00596
00605 protected function _insertArticles( $sHeapTable, $sCatAdd )
00606 {
00607 $oDB = oxDb::getDb();
00608
00609 $iExpLang = oxConfig::getParameter( "iExportLanguage" );
00610 if (!isset($iExpLang)) {
00611 $iExpLang = oxSession::getVar( "iExportLanguage" );
00612 }
00613
00614 $oArticle = oxNew( 'oxarticle' );
00615 $oArticle->setLanguage( $iExpLang );
00616
00617 $sO2CView = getViewName( 'oxobject2category', $iExpLang );
00618 $sArticleTable = getViewName( "oxarticles", $iExpLang );
00619
00620 $sSelect = "insert into {$sHeapTable} select {$sArticleTable}.oxid from {$sArticleTable}, {$sO2CView} as oxobject2category where ";
00621 $sSelect .= $oArticle->getSqlActiveSnippet();
00622
00623 if ( ! oxConfig::getParameter( "blExportVars" ) ) {
00624 $sSelect .= " and {$sArticleTable}.oxid = oxobject2category.oxobjectid and {$sArticleTable}.oxparentid = '' ";
00625 } else {
00626 $sSelect .= " and ( {$sArticleTable}.oxid = oxobject2category.oxobjectid or {$sArticleTable}.oxparentid = oxobject2category.oxobjectid ) ";
00627 }
00628
00629 $sSearchString = oxConfig::getParameter( "search" );
00630 if ( isset( $sSearchString ) ) {
00631 $sSelect .= "and ( {$sArticleTable}.OXTITLE like ".$oDB->quote( "%{$sSearchString}%" );
00632 $sSelect .= " or {$sArticleTable}.OXSHORTDESC like ".$oDB->quote( "%$sSearchString%" );
00633 $sSelect .= " or {$sArticleTable}.oxsearchkeys like ".$oDB->quote( "%$sSearchString%" ) ." ) ";
00634 }
00635
00636 if ( $sCatAdd ) {
00637 $sSelect .= $sCatAdd;
00638 }
00639
00640 if ( !$sCatAdd ) {
00641 $sShopID = $this->getConfig()->getShopId();
00642 $sSelect .= " and {$sArticleTable}.oxshopid = '$sShopID' ";
00643 }
00644
00645
00646 if ( $this->getConfig()->getConfigParam( 'blUseStock' ) && ( $dMinStock = oxConfig::getParameter( "sExportMinStock" ) ) ) {
00647 $dMinStock = str_replace( array( ";", " ", "/", "'"), "", $dMinStock );
00648 $sSelect .= " and {$sArticleTable}.oxstock >= ".$oDB->quote( $dMinStock );
00649 }
00650
00651 $sSelect .= " group by {$sArticleTable}.oxid";
00652
00653 return $oDB->execute( $sSelect ) ? true : false;
00654 }
00655
00663 protected function _removeParentArticles( $sHeapTable )
00664 {
00665 if ( !( oxConfig::getParameter( "blExportMainVars" ) ) ) {
00666
00667 $oDB = oxDb::getDb();
00668 $sArticleTable = getViewName('oxarticles');
00669
00670
00671 $sQ = "select $sHeapTable.oxid from $sHeapTable, $sArticleTable where
00672 $sHeapTable.oxid = $sArticleTable.oxparentid group by $sHeapTable.oxid";
00673
00674 $oRs = $oDB->execute( $sQ );
00675 $sDel = "delete from $sHeapTable where oxid in ( ";
00676 $blSep = false;
00677 if ($oRs != false && $oRs->recordCount() > 0) {
00678 while ( !$oRs->EOF ) {
00679 if ( $blSep ) {
00680 $sDel .= ",";
00681 }
00682 $sDel .= $oDB->quote( $oRs->fields[0] );
00683 $blSep = true;
00684 $oRs->moveNext();
00685 }
00686 }
00687 $sDel .= " )";
00688 $oDB->execute( $sDel );
00689 }
00690 }
00691
00698 protected function _setSessionParams()
00699 {
00700
00701 oxSession::deleteVar( "sExportDelCost" );
00702 $dDelCost = oxConfig::getParameter( "sExportDelCost");
00703 if ( isset( $dDelCost ) ) {
00704 $dDelCost = str_replace( array( ";", " ", "/", "'"), "", $dDelCost );
00705 $dDelCost = str_replace( ",", ".", $dDelCost );
00706 oxSession::setVar( "sExportDelCost", $dDelCost );
00707 }
00708
00709 oxSession::deleteVar( "sExportMinPrice" );
00710 $dMinPrice = oxConfig::getParameter( "sExportMinPrice" );
00711 if ( isset( $dMinPrice ) ) {
00712 $dMinPrice = str_replace( array( ";", " ", "/", "'"), "", $dMinPrice);
00713 $dMinPrice = str_replace( ",", ".", $dMinPrice);
00714 oxSession::setVar( "sExportMinPrice", $dMinPrice);
00715 }
00716
00717
00718 oxSession::deleteVar( "sExportCampaign" );
00719 $sCampaign = oxConfig::getParameter( "sExportCampaign" );
00720 if ( isset( $sCampaign ) ) {
00721 $sCampaign = str_replace( array( ";", " ", "/", "'"), "", $sCampaign );
00722 oxSession::setVar( "sExportCampaign", $sCampaign );
00723 }
00724
00725
00726 oxSession::deleteVar("blAppendCatToCampaign" );
00727
00728 $blAppendCatToCampaign = oxConfig::getParameter( "blAppendCatToCampaign" );
00729 if ( $blAppendCatToCampaign ) {
00730 oxSession::setVar( "blAppendCatToCampaign", $blAppendCatToCampaign );
00731 }
00732
00733
00734 oxSession::deleteVar("iExportLanguage" );
00735 oxSession::setVar( "iExportLanguage", oxConfig::getParameter( "iExportLanguage" ) );
00736 }
00737
00743 protected function _loadRootCats()
00744 {
00745 if ( $this->_aCatLvlCache === null ) {
00746 $this->_aCatLvlCache = array();
00747
00748 $sCatView = getViewName('oxcategories');
00749 $oDb = oxDb::getDb();
00750
00751
00752 $sSQL = "select oxid from $sCatView where oxparentid = 'oxrootid'";
00753 $oRs = $oDb->execute( $sSQL);
00754 if ( $oRs != false && $oRs->recordCount() > 0 ) {
00755 while ( !$oRs->EOF ) {
00756
00757 $sSQL = "SELECT s.oxid, s.oxtitle,
00758 s.oxparentid, count( * ) AS LEVEL FROM $sCatView v,
00759 $sCatView s WHERE s.oxrootid = '".$oRs->fields[0]."' and
00760 v.oxrootid='".$oRs->fields[0]."' and s.oxleft BETWEEN
00761 v.oxleft AND v.oxright AND s.oxhidden = '0' GROUP BY s.oxleft order by level";
00762
00763 $oRs2 = $oDb->Execute( $sSQL );
00764 if ( $oRs2 != false && $oRs2->recordCount() > 0 ) {
00765 while ( !$oRs2->EOF ) {
00766
00767 $oCat = new OxStdClass();
00768 $oCat->_sOXID = $oRs2->fields[0];
00769 $oCat->oxtitle = $oRs2->fields[1];
00770 $oCat->oxparentid = $oRs2->fields[2];
00771 $oCat->ilevel = $oRs2->fields[3];
00772 $this->_aCatLvlCache[$oCat->_sOXID] = $oCat;
00773
00774 $oRs2->moveNext();
00775 }
00776 }
00777 $oRs->moveNext();
00778 }
00779 }
00780 }
00781
00782 return $this->_aCatLvlCache;
00783 }
00784
00792 protected function _findDeepestCatPath( $oArticle )
00793 {
00794 $sRet = "";
00795
00796
00797 $aIds = $oArticle->getCategoryIds();
00798 if ( is_array( $aIds ) && count( $aIds ) ) {
00799 if ( $aCatLvlCache = $this->_loadRootCats() ) {
00800 $sIdMax = null;
00801 $dMaxLvl = 0;
00802 foreach ( $aIds as $sCatId ) {
00803 if ( $dMaxLvl < $aCatLvlCache[$sCatId]->ilevel ) {
00804 $dMaxLvl = $aCatLvlCache[$sCatId]->ilevel;
00805 $sIdMax = $sCatId;
00806 $sRet = $aCatLvlCache[$sCatId]->oxtitle;
00807 }
00808 }
00809
00810
00811 for ( ;; ) {
00812 if ( !isset( $aCatLvlCache[$sIdMax]->oxparentid ) || $aCatLvlCache[$sIdMax]->oxparentid == "oxrootid" ) {
00813 break;
00814 }
00815 $sIdMax = $aCatLvlCache[$sIdMax]->oxparentid;
00816 $sRet = $aCatLvlCache[$sIdMax]->oxtitle."/".$sRet;
00817 }
00818 }
00819 }
00820 return $sRet;
00821 }
00822
00832 protected function _initArticle( $sHeapTable, $iCnt, & $blContinue )
00833 {
00834
00835
00836 $oRs = oxDb::getDb()->selectLimit( "select oxid from $sHeapTable", 1, $iCnt );
00837 if ( $oRs != false && $oRs->recordCount() > 0 ) {
00838 $oArticle = oxNew( 'oxarticle' );
00839 $oArticle->setLoadParentData( true );
00840
00841 $oArticle->setLanguage( oxSession::getVar( "iExportLanguage" ) );
00842
00843 if ( $oArticle->load( $oRs->fields[0] ) ) {
00844
00845 $blContinue = true;
00846
00847 $dMinPrice = oxConfig::getParameter( "sExportMinPrice" );
00848 if ( !isset( $dMinPrice ) || ( isset( $dMinPrice ) && ( $oArticle->getPrice()->getBruttoPrice() >= $dMinPrice ) ) ) {
00849
00850
00851 $sTitle = $oArticle->oxarticles__oxvarselect->value ? " " .$oArticle->oxarticles__oxvarselect->value : "";
00852 $oArticle->oxarticles__oxtitle->setValue( $oArticle->oxarticles__oxtitle->value . $sTitle );
00853
00854
00855 return $oArticle;
00856 }
00857 }
00858 }
00859 }
00860
00868 protected function _setCampaignDetailLink( $oArticle )
00869 {
00870
00871 if ( $sCampaign = oxConfig::getParameter( "sExportCampaign" ) ) {
00872
00873
00874 $oArticle->appendLink( "campaign={$sCampaign}" );
00875
00876 if ( oxConfig::getParameter( "blAppendCatToCampaign") &&
00877 ( $sCat = $this->getCategoryString( $oArticle ) ) ) {
00878 $oArticle->appendLink( "/$sCat" );
00879 }
00880 }
00881 return $oArticle;
00882 }
00883
00889 public function getViewId()
00890 {
00891 return 'dyn_interface';
00892 }
00893 }
00894