mirror of
https://github.com/ACSPRI/queXS
synced 2024-04-02 12:12:16 +00:00
369 lines
15 KiB
PHP
369 lines
15 KiB
PHP
<?php
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/*
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* LimeSurvey
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* Copyright (C) 2007 The LimeSurvey Project Team / Carsten Schmitz
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* All rights reserved.
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* License: GNU/GPL License v2 or later, see LICENSE.php
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* LimeSurvey is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*
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* $Id: importlabel.php 11607 2011-12-06 23:19:52Z tmswhite $
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*/
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//Ensure script is not run directly, avoid path disclosure
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include_once("login_check.php");
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// A FILE TO IMPORT A DUMPED SURVEY FILE, AND CREATE A NEW SURVEY
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$importlabeloutput = "<div class='header ui-widget-header'>".$clang->gT("Import Label Set")."</div>\n";
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$sFullFilepath = $tempdir . DIRECTORY_SEPARATOR . $_FILES['the_file']['name'];
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$aPathInfo = pathinfo($sFullFilepath);
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$sExtension = $aPathInfo['extension'];
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if (!@move_uploaded_file($_FILES['the_file']['tmp_name'], $sFullFilepath))
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{
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$importlabeloutput .= "<strong><font color='red'>".$clang->gT("Error")."</font></strong><br />\n";
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$importlabeloutput .= sprintf ($clang->gT("An error occurred uploading your file. This may be caused by incorrect permissions in your %s folder."),$tempdir)."<br /><br />\n";
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$importlabeloutput .= "<input type='submit' value='".$clang->gT("Main Admin Screen")."' onclick=\"window.open('$scriptname', '_self')\"><br /><br />\n";
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return;
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}
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$importlabeloutput .= "<div class='messagebox ui-corner-all'><div class='successheader'>".$clang->gT("Success")."</div><br />\n";
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$importlabeloutput .= $clang->gT("File upload succeeded.")."<br /><br />\n";
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$importlabeloutput .= $clang->gT("Reading file..")."<br /><br />\n";
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$options['checkforduplicates']='off';
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if (isset($_POST['checkforduplicates']))
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{
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$options['checkforduplicates']=$_POST['checkforduplicates'];
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}
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if (strtolower($sExtension)=='csv')
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{
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$aImportResults=CSVImportLabelset($sFullFilepath, $options);
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}
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elseif (strtolower($sExtension)=='lsl')
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{
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$aImportResults=XMLImportLabelsets($sFullFilepath, $options);
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}
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else
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{
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$importlabeloutput .= "<br />\n<div class='warningheader'>".$clang->gT("Error")."</div><br />\n";
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$importlabeloutput .= "<strong><u>".$clang->gT("Label set import summary")."</u></strong><br />\n";
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$importlabeloutput .= $clang->gT("Uploaded label set file needs to have an .lsl extension.")."<br /><br />\n";
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$importlabeloutput .= "<input type='submit' value='".$clang->gT("Return to label set administration")."' onclick=\"window.open('$scriptname?action=labels', '_self')\" />\n";
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$importlabeloutput .= "</div><br />\n";
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}
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unlink($sFullFilepath);
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if (isset($aImportResults))
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{
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if (isset($aImportResults['fatalerror']))
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{
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$importlabeloutput .= "<br />\n<div class='warningheader'>".$clang->gT("Error")."</div>
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<p>{$aImportResults['fatalerror']}<br>";
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}
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else
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{
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if (count($aImportResults['warnings'])>0)
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{
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$importlabeloutput .= "<br />\n<div class='warningheader'>".$clang->gT("Warnings")."</div><ul>\n";
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foreach ($aImportResults['warnings'] as $warning)
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{
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$importlabeloutput .= '<li>'.$warning.'</li>';
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}
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$importlabeloutput .= "</ul>\n";
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}
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$importlabeloutput .= "<br />\n<div class='successheader'>".$clang->gT("Success")."</div><br />\n";
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$importlabeloutput .= "<strong><u>".$clang->gT("Label set import summary")."</u></strong><br />\n";
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$importlabeloutput .= "<ul style=\"text-align:left;\">\n\t<li>".$clang->gT("Label sets").": {$aImportResults['labelsets']}</li>\n";
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$importlabeloutput .= "\t<li>".$clang->gT("Labels").": {$aImportResults['labels']}</li></ul>\n";
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$importlabeloutput .= "<p><strong>".$clang->gT("Import of label set(s) is completed.")."</strong><br /><br />\n";
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}
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$importlabeloutput .= "<input type='submit' value='".$clang->gT("Return to label set administration")."' onclick=\"window.open('$scriptname?action=labels', '_self')\" />\n";
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$importlabeloutput .= "</p></div><br />\n";
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}
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// IF WE GOT THIS FAR, THEN THE FILE HAS BEEN UPLOADED SUCCESFULLY
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function CSVImportLabelset($sFullFilepath, $options)
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{
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global $dbprefix, $connect, $clang;
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$results['labelsets']=0;
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$results['labels']=0;
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$results['warnings']=array();
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$csarray=buildLabelSetCheckSumArray();
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//$csarray is now a keyed array with the Checksum of each of the label sets, and the lid as the key
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$handle = fopen($sFullFilepath, "r");
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while (!feof($handle))
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{
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$buffer = fgets($handle); //To allow for very long survey welcomes (up to 10k)
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$bigarray[] = $buffer;
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}
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fclose($handle);
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if (substr($bigarray[0], 0, 27) != "# LimeSurvey Label Set Dump" && substr($bigarray[0], 0, 28) != "# PHPSurveyor Label Set Dump")
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{
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$results['fatalerror']=$clang->gT("This file is not a LimeSurvey label set file. Import failed.");
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return $results;
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}
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for ($i=0; $i<9; $i++) //skipping the first lines that are not needed
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{
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unset($bigarray[$i]);
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}
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$bigarray = array_values($bigarray);
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//LABEL SETS
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if (array_search("# LABELS TABLE\n", $bigarray))
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{
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$stoppoint = array_search("# LABELS TABLE\n", $bigarray);
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}
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elseif (array_search("# LABELS TABLE\r\n", $bigarray))
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{
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$stoppoint = array_search("# LABELS TABLE\r\n", $bigarray);
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}
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else
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{
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$stoppoint = count($bigarray)-1;
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}
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for ($i=0; $i<=$stoppoint+1; $i++)
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{
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if ($i<$stoppoint-2) {$labelsetsarray[] = $bigarray[$i];}
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unset($bigarray[$i]);
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}
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$bigarray = array_values($bigarray);
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//LABELS
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$stoppoint = count($bigarray)-1;
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for ($i=0; $i<$stoppoint; $i++)
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{
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// do not import empty lines
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if (trim($bigarray[$i])!='')
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{
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$labelsarray[] = $bigarray[$i];
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}
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unset($bigarray[$i]);
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}
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$countlabelsets = count($labelsetsarray)-1;
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$countlabels = count($labelsarray)-1;
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if (isset($labelsetsarray) && $labelsetsarray) {
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$count=0;
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foreach ($labelsetsarray as $lsa) {
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$fieldorders =convertCSVRowToArray($labelsetsarray[0],',','"');
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$fieldcontents=convertCSVRowToArray($lsa,',','"');
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if ($count==0) {$count++; continue;}
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$labelsetrowdata=array_combine($fieldorders,$fieldcontents);
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// Save old labelid
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$oldlid=$labelsetrowdata['lid'];
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// set the new language
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unset($labelsetrowdata['lid']);
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$newvalues=array_values($labelsetrowdata);
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$newvalues=array_map(array(&$connect, "qstr"),$newvalues); // quote everything accordingly
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$lsainsert = "insert INTO {$dbprefix}labelsets (".implode(',',array_keys($labelsetrowdata)).") VALUES (".implode(',',$newvalues).")"; //handle db prefix
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$lsiresult=$connect->Execute($lsainsert);
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$results['labelsets']++;
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// Get the new insert id for the labels inside this labelset
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$newlid=$connect->Insert_ID("{$dbprefix}labelsets",'lid');
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if ($labelsarray) {
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$count=0;
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$lfieldorders=convertCSVRowToArray($labelsarray[0],',','"');
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unset($labelsarray[0]);
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foreach ($labelsarray as $la) {
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$lfieldcontents=convertCSVRowToArray($la,',','"');
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// Combine into one array with keys and values since its easier to handle
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$labelrowdata=array_combine($lfieldorders,$lfieldcontents);
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$labellid=$labelrowdata['lid'];
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if ($labellid == $oldlid) {
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$labelrowdata['lid']=$newlid;
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// translate internal links
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$labelrowdata['title']=translink('label', $oldlid, $newlid, $labelrowdata['title']);
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if (!isset($labelrowdata["assessment_value"]))
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{
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$labelrowdata["assessment_value"]=(int)$labelrowdata["code"];
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}
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$newvalues=array_values($labelrowdata);
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$newvalues=array_map(array(&$connect, "qstr"),$newvalues); // quote everything accordingly
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$lainsert = "insert INTO {$dbprefix}labels (".implode(',',array_keys($labelrowdata)).") VALUES (".implode(',',$newvalues).")"; //handle db prefix
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$liresult=$connect->Execute($lainsert);
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$results['labels']++;
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}
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}
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}
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//CHECK FOR DUPLICATE LABELSETS
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if (isset($_POST['checkforduplicates']))
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{
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$thisset="";
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$query2 = "SELECT code, title, sortorder, language, assessment_value
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FROM ".db_table_name('labels')."
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WHERE lid=".$newlid."
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ORDER BY language, sortorder, code";
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$result2 = db_execute_num($query2) or safe_die("Died querying labelset $lid<br />$query2<br />".$connect->ErrorMsg());
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while($row2=$result2->FetchRow())
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{
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$thisset .= implode('.', $row2);
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} // while
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$newcs=dechex(crc32($thisset)*1);
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unset($lsmatch);
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if (isset($csarray) && $options['checkforduplicates']=='on')
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{
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foreach($csarray as $key=>$val)
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{
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// echo $val."-".$newcs."<br/>"; For debug purposes
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if ($val == $newcs)
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{
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$lsmatch=$key;
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}
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}
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}
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if (isset($lsmatch))
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{
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//There is a matching labelset. So, we will delete this one and refer
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//to the matched one.
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$query = "DELETE FROM {$dbprefix}labels WHERE lid=$newlid";
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$result=$connect->Execute($query) or safe_die("Couldn't delete labels<br />$query<br />".$connect->ErrorMsg());
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$query = "DELETE FROM {$dbprefix}labelsets WHERE lid=$newlid";
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$result=$connect->Execute($query) or safe_die("Couldn't delete labelset<br />$query<br />".$connect->ErrorMsg());
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$newlid=$lsmatch;
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$results['warnings'][]=$clang->gT("Label set was not imported because the same label set already exists.")." ".sprintf($clang->gT("Existing LID: %s"),$newlid);
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}
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//END CHECK FOR DUPLICATES
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}
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}
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}
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return $results;
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}
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function XMLImportLabelsets($sFullFilepath, $options)
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{
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global $connect, $dbprefix, $clang;
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$xml = simplexml_load_file($sFullFilepath);
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if ($xml->LimeSurveyDocType!='Label set') safe_die('This is not a valid LimeSurvey label set structure XML file.');
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$dbversion = (float) $xml->DBVersion;
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$csarray=buildLabelSetCheckSumArray();
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$aLSIDReplacements=array();
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$results['labelsets']=0;
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$results['labels']=0;
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$results['warnings']=array();
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// Import labels table ===================================================================================
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$tablename=$dbprefix.'labelsets';
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foreach ($xml->labelsets->rows->row as $row)
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{
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$insertdata=array();
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foreach ($row as $key=>$value)
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{
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$insertdata[(string)$key]=(string)$value;
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}
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$oldlsid=$insertdata['lid'];
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unset($insertdata['lid']); // save the old qid
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// Insert the new question
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$query=$connect->GetInsertSQL($tablename,$insertdata);
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$result = $connect->Execute($query) or safe_die ($clang->gT("Error").": Failed to insert data<br />{$query}<br />\n".$connect->ErrorMsg());
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$results['labelsets']++;
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$newlsid=$connect->Insert_ID($tablename,"lid"); // save this for later
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$aLSIDReplacements[$oldlsid]=$newlsid; // add old and new lsid to the mapping array
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}
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// Import labels table ===================================================================================
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$tablename=$dbprefix.'labels';
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if (isset($xml->labels->rows->row))
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foreach ($xml->labels->rows->row as $row)
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{
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$insertdata=array();
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foreach ($row as $key=>$value)
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{
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$insertdata[(string)$key]=(string)$value;
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}
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$insertdata['lid']=$aLSIDReplacements[$insertdata['lid']];
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$query=$connect->GetInsertSQL($tablename,$insertdata);
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$result = $connect->Execute($query) or safe_die ($clang->gT("Error").": Failed to insert data<br />{$query}<br />\n".$connect->ErrorMsg());
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$results['labels']++;
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}
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//CHECK FOR DUPLICATE LABELSETS
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if (isset($_POST['checkforduplicates']))
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{
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foreach (array_values($aLSIDReplacements) as $newlid)
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{
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$thisset="";
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$query2 = "SELECT code, title, sortorder, language, assessment_value
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FROM ".db_table_name('labels')."
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WHERE lid=".$newlid."
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ORDER BY language, sortorder, code";
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$result2 = db_execute_num($query2) or safe_die("Died querying labelset $lid<br />$query2<br />".$connect->ErrorMsg());
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while($row2=$result2->FetchRow())
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{
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$thisset .= implode('.', $row2);
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} // while
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$newcs=dechex(crc32($thisset)*1);
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unset($lsmatch);
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if (isset($csarray) && $options['checkforduplicates']=='on')
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{
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foreach($csarray as $key=>$val)
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{
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if ($val == $newcs)
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{
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$lsmatch=$key;
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}
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}
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}
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if (isset($lsmatch))
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{
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//There is a matching labelset. So, we will delete this one and refer
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//to the matched one.
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$query = "DELETE FROM {$dbprefix}labels WHERE lid=$newlid";
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$result=$connect->Execute($query) or safe_die("Couldn't delete labels<br />$query<br />".$connect->ErrorMsg());
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$results['labels']=$results['labels']-$connect->Affected_Rows();
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$query = "DELETE FROM {$dbprefix}labelsets WHERE lid=$newlid";
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$result=$connect->Execute($query) or safe_die("Couldn't delete labelset<br />$query<br />".$connect->ErrorMsg());
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$results['labelsets']--;
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$newlid=$lsmatch;
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$results['warnings'][]=$clang->gT("Label set was not imported because the same label set already exists.")." ".sprintf($clang->gT("Existing LID: %s"),$newlid);
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}
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}
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//END CHECK FOR DUPLICATES
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}
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return $results;
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}
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// Closing PHP tag intentionall left out
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