Files
iTop/webservices/export.php
bruno DA SILVA 08c1f4f072 autoload rework
- bootstrap.inc.php is now included by approot.inc.php
 - remove all unescessaries includes of bootstrap.inc.php
 - in bootstrap.inc.php autoload can be bypassed using a feature flag because "why not"
2019-11-08 16:51:57 +01:00

360 lines
12 KiB
PHP

<?php
/**
* Copyright (C) 2013-2019 Combodo SARL
*
* This file is part of iTop.
*
* iTop is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* iTop is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
*/
if (!defined('__DIR__')) define('__DIR__', dirname(__FILE__));
require_once(__DIR__.'/../approot.inc.php');
require_once(APPROOT.'/application/application.inc.php');
require_once(APPROOT.'/application/nicewebpage.class.inc.php');
require_once(APPROOT.'/application/ajaxwebpage.class.inc.php');
require_once(APPROOT.'/application/csvpage.class.inc.php');
require_once(APPROOT.'/application/xmlpage.class.inc.php');
require_once(APPROOT.'/application/clipage.class.inc.php');
require_once(APPROOT.'/application/excelexporter.class.inc.php');
require_once(APPROOT.'/application/startup.inc.php');
try
{
// Do this before loging, in order to allow setting user credentials from within the file
utils::UseParamFile();
}
catch(Exception $e)
{
echo "Error: ".$e->GetMessage()."<br/>\n";
exit -2;
}
if (utils::IsModeCLI())
{
$sAuthUser = utils::ReadParam('auth_user', null, true /* Allow CLI */, 'raw_data');
$sAuthPwd = utils::ReadParam('auth_pwd', null, true /* Allow CLI */, 'raw_data');
if (UserRights::CheckCredentials($sAuthUser, $sAuthPwd))
{
UserRights::Login($sAuthUser); // Login & set the user's language
}
else
{
$oP = new CLIPage("iTop - Export");
$oP->p("Access restricted or wrong credentials ('$sAuthUser')");
$oP->output();
exit -1;
}
}
else
{
require_once(APPROOT.'/application/loginwebpage.class.inc.php');
LoginWebPage::DoLogin(); // Check user rights and prompt if needed
}
ApplicationContext::SetUrlMakerClass('iTopStandardURLMaker');
$oAppContext = new ApplicationContext();
$iActiveNodeId = utils::ReadParam('menu', -1);
$currentOrganization = utils::ReadParam('org_id', '');
if (utils::IsArchiveMode() && !UserRights::CanBrowseArchive())
{
$oP = new CLIPage("iTop - Export");
$oP->p("The user account is not authorized to access the archives");
$oP->output();
exit -1;
}
$bLocalize = (utils::ReadParam('no_localize', 0) != 1);
$sFileName = utils::ReadParam('filename', '', true, 'string');
// Main program
$sExpression = utils::ReadParam('expression', '', true /* Allow CLI */, 'raw_data');
$sFields = trim(utils::ReadParam('fields', '', true, 'raw_data')); // CSV field list (allows to specify link set attributes, still not taken into account for XML export)
$bFieldsAdvanced = utils::ReadParam('fields_advanced', 0);
if (strlen($sExpression) == 0)
{
$sQueryId = trim(utils::ReadParam('query', '', true /* Allow CLI */, 'raw_data'));
if (strlen($sQueryId) > 0)
{
$oSearch = DBObjectSearch::FromOQL('SELECT QueryOQL WHERE id = :query_id', array('query_id' => $sQueryId));
$oQueries = new DBObjectSet($oSearch);
if ($oQueries->Count() > 0)
{
$oQuery = $oQueries->Fetch();
$sExpression = $oQuery->Get('oql');
if (strlen($sFields) == 0)
{
$sFields = trim($oQuery->Get('fields'));
}
}
}
}
$sFormat = strtolower(utils::ReadParam('format', 'html', true /* Allow CLI */));
$aFields = explode(',', $sFields);
// Clean the list of columns (empty it if every string is empty)
foreach($aFields as $index => $sField)
{
$aFields[$index] = trim($sField);
if(strlen($aFields[$index]) == 0)
{
unset($aFields[$index]);
}
}
$oP = null;
if (!empty($sExpression))
{
try
{
$oFilter = DBObjectSearch::FromOQL($sExpression);
// Check and adjust column names
//
$aAliasToFields = array();
foreach($aFields as $index => $sField)
{
if (preg_match('/^(.*)\.(.*)$/', $sField, $aMatches))
{
$sClassAlias = $aMatches[1];
$sAttCode = $aMatches[2];
}
else
{
$sClassAlias = $oFilter->GetClassAlias();
$sAttCode = $sField;
// Disambiguate the class alias
$aFields[$index] = $sClassAlias.'.'.$sAttCode;
}
$aAliasToFields[$sClassAlias][] = $sAttCode;
$sClass = $oFilter->GetClassName($sClassAlias);
if (!MetaModel::IsValidAttCode($sClass, $sAttCode))
{
throw new CoreException("Invalid field specification $sField: $sAttCode is not a valid attribute for $sClass");
}
$oAttDef = MetaModel::GetAttributeDef($sClass, $sAttCode);
if ($oAttDef instanceof AttributeSubItem)
{
$aAliasToFields[$sClassAlias][] = $oAttDef->GetParentAttCode();
}
else if($oAttDef instanceof AttributeExternalField && $oAttDef->IsFriendlyName())
{
$sKeyAttCode = $oAttDef->GetKeyAttCode();
$aAliasToFields[$sClassAlias][] = $sKeyAttCode;
}
}
// Read query parameters
//
$aArgs = array();
foreach($oFilter->GetQueryParams() as $sParam => $foo)
{
$value = utils::ReadParam('arg_'.$sParam, null, true, 'raw_data');
if (!is_null($value))
{
$aArgs[$sParam] = $value;
}
}
$oFilter->SetInternalParams($aArgs);
foreach ($oFilter->GetSelectedClasses() as $sAlias => $sClass)
{
if ((UserRights::IsActionAllowed($sClass, UR_ACTION_BULK_READ) && UR_ALLOWED_YES) == 0)
{
throw new Exception("The current user does not have permission for exporting data of class $sClass");
}
}
if ($oFilter)
{
$oSet = new CMDBObjectSet($oFilter, array(), $aArgs);
$oSet->OptimizeColumnLoad($aAliasToFields);
switch($sFormat)
{
case 'html':
$oP = new NiceWebPage("iTop - Export");
$oP->add_style('body { overflow: auto; }'); // Show scroll bars if needed
// Integration within MS-Excel web queries + HTTPS + IIS:
// MS-IIS set these header values with no-cache... while Excel fails to do the job if using HTTPS
// Then the fix is to force the reset of header values Pragma and Cache-control
header("Pragma:", true);
header("Cache-control:", true);
// The HTML output is made for pages located in the /pages/ folder
// since this page is in a different folder, let's adjust the HTML 'base' attribute
// to make the relative hyperlinks in the page work
$sUrl = utils::GetAbsoluteUrlAppRoot();
$oP->set_base($sUrl.'pages/');
if(count($aFields) > 0)
{
$iSearch = array_search('id', $aFields);
if ($iSearch !== false)
{
$bViewLink = true;
unset($aFields[$iSearch]);
}
else
{
$bViewLink = false;
}
$sFields = implode(',', $aFields);
$aExtraParams = array('menu' => false, 'toolkit_menu' => false, 'display_limit' => false, 'localize_values' => $bLocalize, 'zlist' => false, 'extra_fields' => $sFields, 'view_link' => $bViewLink);
}
else
{
$aExtraParams = array('menu' => false, 'toolkit_menu' => false, 'display_limit' => false, 'localize_values' => $bLocalize, 'zlist' => 'details');
}
$oResultBlock = new DisplayBlock($oFilter, 'list', false, $aExtraParams);
$oResultBlock->Display($oP, 'expresult');
break;
case 'csv':
$oP = new CSVPage("iTop - Export");
$sFields = implode(',', $aFields);
$sCharset = utils::ReadParam('charset', MetaModel::GetConfig()->Get('csv_file_default_charset'), true /* Allow CLI */, 'raw_data');
$sCSVData = cmdbAbstractObject::GetSetAsCSV($oSet, array('fields' => $sFields, 'fields_advanced' => $bFieldsAdvanced, 'localize_values' => $bLocalize), $sCharset);
if ($sCharset == 'UTF-8')
{
$sOutputData = UTF8_BOM.$sCSVData;
}
else
{
$sOutputData = $sCSVData;
}
if ($sFileName == '')
{
// Plain text => Firefox will NOT propose to download the file
$oP->add_header("Content-type: text/plain; charset=$sCharset");
}
else
{
$oP->add_header("Content-type: text/csv; charset=$sCharset");
}
$oP->add($sOutputData);
break;
case 'spreadsheet':
$oP = new WebPage("iTop - Export for spreadsheet");
// Integration within MS-Excel web queries + HTTPS + IIS:
// MS-IIS set these header values with no-cache... while Excel fails to do the job if using HTTPS
// Then the fix is to force the reset of header values Pragma and Cache-control
header("Pragma:", true);
header("Cache-control:", true);
$sFields = implode(',', $aFields);
$oP->add_style('table br {mso-data-placement:same-cell;}'); // Trick for Excel: keep line breaks inside the same cell !
cmdbAbstractObject::DisplaySetAsHTMLSpreadsheet($oP, $oSet, array('fields' => $sFields, 'fields_advanced' => $bFieldsAdvanced, 'localize_values' => $bLocalize));
break;
case 'xml':
$oP = new XMLPage("iTop - Export", true /* passthrough */);
cmdbAbstractObject::DisplaySetAsXML($oP, $oSet, array('localize_values' => $bLocalize));
break;
case 'xlsx':
$oP = new ajax_page('');
$oExporter = new ExcelExporter();
$oExporter->SetObjectList($oFilter);
// Run the export by chunk of 1000 objects to limit memory usage
$oExporter->SetChunkSize(1000);
do
{
$aStatus = $oExporter->Run(); // process one chunk
}
while( ($aStatus['code'] != 'done') && ($aStatus['code'] != 'error'));
if ($aStatus['code'] == 'done')
{
$oP->SetContentType('application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
$oP->SetContentDisposition('attachment', $oFilter->GetClass().'.xlsx');
$oP->add(file_get_contents($oExporter->GetExcelFilePath()));
$oExporter->Cleanup();
}
else
{
$oP->add('Error, xlsx export failed: '.$aStatus['message']);
}
break;
default:
$oP = new WebPage("iTop - Export");
$oP->add("Unsupported format '$sFormat'. Possible values are: html, csv, spreadsheet or xml.");
}
}
}
catch(Exception $e)
{
$oP = new WebPage("iTop - Export");
$oP->p("Error the query can not be executed.");
if ($e instanceof CoreException)
{
$oP->p($e->GetHtmlDesc());
}
else
{
$oP->p($e->getMessage());
}
}
}
if (!$oP)
{
// Display a short message about how to use this page
$bModeCLI = utils::IsModeCLI();
if ($bModeCLI)
{
$oP = new CLIPage("iTop - Export");
}
else
{
$oP = new WebPage("iTop - Export");
}
$oP->p("General purpose export page.");
$oP->p("Parameters:");
$oP->p(" * expression: an OQL expression (URL encoded if needed)");
$oP->p(" * query: (alternative to 'expression') the id of an entry from the query phrasebook");
if (Utils::IsModeCLI())
{
$oP->p(" * with_archive: (optional, defaults to 0) if set to 1 then the result set will include archived objects");
}
else
{
$oP->p(" * with_archive: (optional, defaults to the current mode) if set to 1 then the result set will include archived objects");
}
$oP->p(" * arg_xxx: (needed if the query has parameters) the value of the parameter 'xxx'");
$oP->p(" * format: (optional, default is html) the desired output format. Can be one of 'html', 'spreadsheet', 'csv', 'xlsx' or 'xml'");
$oP->p(" * fields: (optional, no effect on XML format) list of fields (attribute codes, or alias.attcode) separated by a coma");
$oP->p(" * fields_advanced: (optional, no effect on XML/HTML formats ; ignored is fields is specified) If set to 1, the default list of fields will include the external keys and their reconciliation keys");
$oP->p(" * filename: (optional, no effect in CLI mode) if set then the results will be downloaded as a file");
}
if ($sFileName != '')
{
$oP->add_header('Content-Disposition: attachment; filename="'.$sFileName.'"');
}
$oP->TrashUnexpectedOutput();
$oP->output();
?>