mirror of
https://github.com/ACSPRI/queXS
synced 2024-04-02 12:12:16 +00:00
278 lines
11 KiB
PHP
278 lines
11 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: vvimport.php 5096 2008-06-18 08:28:32Z c_schmitz $
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*/
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include_once("login_check.php");
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if (!isset($noid)) {$noid=returnglobal('noid');}
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if (!isset($insertstyle)) {$insertstyle=returnglobal('insert');}
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if (!isset($finalized)) {$finalized=returnglobal('finalized');}
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$encodingsarray = array("armscii8"=>$clang->gT("ARMSCII-8 Armenian")
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,"ascii"=>$clang->gT("US ASCII")
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,"auto"=>$clang->gT("Automatic")
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,"big5"=>$clang->gT("Big5 Traditional Chinese")
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,"binary"=>$clang->gT("Binary pseudo charset")
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,"cp1250"=>$clang->gT("Windows Central European")
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,"cp1251"=>$clang->gT("Windows Cyrillic")
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,"cp1256"=>$clang->gT("Windows Arabic")
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,"cp1257"=>$clang->gT("Windows Baltic")
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,"cp850"=>$clang->gT("DOS West European")
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,"cp852"=>$clang->gT("DOS Central European")
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,"cp866"=>$clang->gT("DOS Russian")
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,"cp932"=>$clang->gT("SJIS for Windows Japanese")
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,"dec8"=>$clang->gT("DEC West European")
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,"eucjpms"=>$clang->gT("UJIS for Windows Japanese")
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,"euckr"=>$clang->gT("EUC-KR Korean")
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,"gb2312"=>$clang->gT("GB2312 Simplified Chinese")
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,"gbk"=>$clang->gT("GBK Simplified Chinese")
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,"geostd8"=>$clang->gT("GEOSTD8 Georgian")
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,"greek"=>$clang->gT("ISO 8859-7 Greek")
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,"hebrew"=>$clang->gT("ISO 8859-8 Hebrew")
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,"hp8"=>$clang->gT("HP West European")
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,"keybcs2"=>$clang->gT("DOS Kamenicky Czech-Slovak")
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,"koi8r"=>$clang->gT("KOI8-R Relcom Russian")
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,"koi8u"=>$clang->gT("KOI8-U Ukrainian")
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,"latin1"=>$clang->gT("cp1252 West European")
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,"latin2"=>$clang->gT("ISO 8859-2 Central European")
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,"latin5"=>$clang->gT("ISO 8859-9 Turkish")
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,"latin7"=>$clang->gT("ISO 8859-13 Baltic")
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,"macce"=>$clang->gT("Mac Central European")
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,"macroman"=>$clang->gT("Mac West European")
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,"sjis"=>$clang->gT("Shift-JIS Japanese")
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,"swe7"=>$clang->gT("7bit Swedish")
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,"tis620"=>$clang->gT("TIS620 Thai")
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,"ucs2"=>$clang->gT("UCS-2 Unicode")
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,"ujis"=>$clang->gT("EUC-JP Japanese")
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,"utf8"=>$clang->gT("UTF-8 Unicode"));
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if (isset($_POST['vvcharset']) && $_POST['vvcharset']) //sanitize charset - if encoding is not found sanitize to 'utf8' which is the default for vvexport
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{
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$uploadcharset=$_POST['vvcharset'];
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if (!array_key_exists($uploadcharset,$encodingsarray)) {$uploadcharset='utf8';}
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}
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if ($subaction != "upload")
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{
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asort($encodingsarray);
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$charsetsout='';
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foreach ($encodingsarray as $charset=>$title)
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{
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$charsetsout.="<option value='$charset' ";
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if ($charset=='utf8') {$charsetsout.=" selected ='selected'";}
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$charsetsout.=">$title ($charset)</option>";
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}
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//Make sure that the survey is active
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$tablelist = $connect->MetaTables();
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if (in_array("{$dbprefix}survey_$surveyid", $tablelist))
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{
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$vvoutput= "<br />
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<form enctype='multipart/form-data' method='post' action='admin.php?sid=$surveyid'>
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<table class='outlinetable' align='center'>
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<tr><th colspan=2>".$clang->gT("Import a VV survey file")."</th></tr>
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<tr><td>".$clang->gT("File:")."</td><td><input type='file' size=50 name='the_file'></td></tr>
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<tr><td>".$clang->gT("Survey ID:")."</td><td><input type='text' size=10 name='sid' value='$surveyid' readonly></td></tr>
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<tr><td>".$clang->gT("Exclude record IDs?")."</td><td><input type='checkbox' name='noid' value='noid' checked=checked onchange='form.insertmethod.disabled=this.checked;' ></td></tr>
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<!-- this next item should only appear if noid is not checked -->
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<tr><td>".$clang->gT("When an imported record matches an existing record ID:")."</td><td><select id='insertmethod' name='insert' disabled='disabled'>
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<option value='error' selected='selected'>".$clang->gT("Report an error (and skip the new record).")."</option>
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<option value='renumber'>".$clang->gT("Renumber the new record.")."</option>
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<option value='ignore'>".$clang->gT("Ignore the new record.")."</option>
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<option value='replace'>".$clang->gT("Replace the existing record.")."</option>
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</select></td></tr>
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<tr><td>".$clang->gT("Import as not finalized answers?")."</td><td><input type='checkbox' name='finalized' value='notfinalized' ></td></tr>
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<tr><td>".$clang->gT("Character set of the file:")."</td><td><select id='vvcharset' name='vvcharset'>
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$charsetsout
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</select></td></tr>
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<tr><td colspan='2' align='center' ><input type='submit' value='".$clang->gT("Import")."'>
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<input type='hidden' name='action' value='vvimport' />
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<input type='hidden' name='subaction' value='upload' />
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</td></tr>
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<tr><td colspan='2' align='center'>[<a href='$scriptname?action=browse&sid=$surveyid'>".$clang->gT("Return to Survey Administration")."</a>]</td></tr>
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</table>
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</form><br />";
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}
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else
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{
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$vvoutput .= "<br /><table class='outlinetable' align='center'>
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<tr><th colspan=2>Import a VV survey file</th></tr>
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<tr><td colspan='2' align='center'>
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<strong>".$clang->gT("Cannot import the VVExport file.")."</strong><br /><br />
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".("This survey is not active. You must activate the survey before attempting to import a VVexport file.")."<br /><br />
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[<a href='$scriptname?sid=4'>".$clang->gT("Return to Survey Administration")."</a>]
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</td></tr>
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</table>";
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}
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}
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else
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{
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$vvoutput = "<br /><table class='outlinetable' align='center'>
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<tr><th>Upload</th></tr>
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<tr><td align='center'>";
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$the_full_file_path = $tempdir . "/" . $_FILES['the_file']['name'];
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if (!@move_uploaded_file($_FILES['the_file']['tmp_name'], $the_full_file_path))
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{
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$vvoutput .= "<strong><font color='red'>".$clang->gT("Error")."</font></strong><br />\n";
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$vvoutput .= 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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$vvoutput .= "<input type='submit' value='".$clang->gT("Back to Response Import")."' onclick=\"window.open('$scriptname?action=vvimport&sid=$surveyid', '_top')\">\n";
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$vvoutput .= "</font></td></tr></table><br /> \n";
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return;
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}
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// IF WE GOT THIS FAR, THEN THE FILE HAS BEEN UPLOADED SUCCESFULLY
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$vvoutput .= "<strong><font class='successtitle'>".$clang->gT("Success")."</font></strong><br />\n";
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$vvoutput .= $clang->gT("File upload succeeded.")."<br /><br />\n";
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$vvoutput .= $clang->gT("Reading file..")."<br />\n";
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$handle = fopen($the_full_file_path, "r");
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while (!feof($handle))
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{
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$buffer = fgets($handle); //To allow for very long lines
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$bigarray[] = @mb_convert_encoding($buffer,"UTF-8",$uploadcharset);
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}
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fclose($handle);
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$surveytable = "{$dbprefix}survey_$surveyid";
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unlink($the_full_file_path); //delete the uploaded file
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unset($bigarray[0]); //delete the first line
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$fieldnames=explode("\t", trim($bigarray[1]));
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$fieldcount=count($fieldnames)-1;
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while (trim($fieldnames[$fieldcount]) == "") // get rid of blank entries
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{
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unset($fieldnames[$fieldcount]);
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$fieldcount--;
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}
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$realfieldnames = array_values($connect->MetaColumnNames($surveytable, true));
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if ($noid == "noid") {unset($realfieldnames[0]);}
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if ($finalized == "notfinalized") {unset($realfieldnames[1]);}
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unset($bigarray[1]); //delete the second line
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// $vvoutput .= "<tr><td valign='top'><strong>Import Fields:<pre>"; print_r($fieldnames); $vvoutput .= "</pre></td>";
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// $vvoutput .= "<td valign='top'><strong>Actual Fields:<pre>"; print_r($realfieldnames); $vvoutput .= '</pre></td></tr>';
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//See if any fields in the import file don't exist in the active survey
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$missing = array_diff($fieldnames, $realfieldnames);
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if (is_array($missing) && count($missing) > 0)
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{
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foreach ($missing as $key=>$val)
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{
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$donotimport[]=$key;
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unset($fieldnames[$key]);
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}
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}
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if ($finalized == "notfinalized")
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{
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$donotimport[]=1;
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unset($fieldnames[1]);
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}
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$importcount=0;
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$recordcount=0;
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foreach($bigarray as $row)
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{
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if (trim($row) != "")
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{
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$recordcount++;
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$fieldvalues=explode("\t", str_replace("\n", "", $row), $fieldcount+1);
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// Excel likes to quote fields sometimes. =(
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$fieldvalues=preg_replace('/^"(.*)"$/s','\1',$fieldvalues);
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// careful about the order of these arrays:
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// lbrace has to be substituted *last*
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$fieldvalues=str_replace(array("{newline}",
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"{cr}",
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"{tab}",
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"{quote}",
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"{lbrace}"),
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array("\n",
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"\r",
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"\t",
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"\"",
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"{"),
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$fieldvalues);
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if (isset($donotimport)) //remove any fields which no longer exist
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{
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foreach ($donotimport as $not)
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{
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unset($fieldvalues[$not]);
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}
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}
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// sometimes columns with nothing in them get omitted by excel
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while (count($fieldnames) > count($fieldvalues))
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{
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$fieldvalues[]="";
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}
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// sometimes columns with nothing in them get added by excel
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while (count($fieldnames) < count($fieldvalues) &&
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trim($fieldvalues[count($fieldvalues)-1])=="")
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{
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unset($fieldvalues[count($fieldvalues)-1]);
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}
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// make this safe for mysql (*after* we undo first excel's
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// and then our escaping).
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$fieldvalues=array_map('db_quote',$fieldvalues);
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$fieldnames=array_map('db_quote',$fieldnames);
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// okay, now we should be good to go.
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if ($insertstyle=="ignore" && !$noid)
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$insert = "INSERT IGNORE";
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else if ($insertstyle=="replace" && !$noid)
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$insert = "REPLACE";
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else $insert = "INSERT";
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$insert .= " INTO $surveytable\n";
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$insert .= "(`".implode("`, `", $fieldnames)."`)\n";
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$insert .= "VALUES\n";
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$insert .= "('".implode("', '", $fieldvalues)."')\n";
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if (!$result = $connect->Execute($insert))
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{
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$idkey = array_search('id',$fieldnames);
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if ($insertstyle=="renumber" && $idkey!==FALSE)
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{
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// try again, without the 'id' field.
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unset($fieldnames[$idkey]);
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unset($fieldvalues[$idkey]);
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$insert = "INSERT INTO $surveytable\n";
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$insert .= "(".implode(", ", $fieldnames).")\n";
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$insert .= "VALUES\n";
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$insert .= "('".implode("', '", $fieldvalues)."')\n";
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$result = $connect->Execute($insert);
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}
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}
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if (!$result)
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{
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$vvoutput .= "<table align='center' class='outlintable'>\n"
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."<tr><td>".sprintf($clang->gT("Import Failed on Record %d because [%s]"), $recordcount, utf8_encode($connect->ErrorMsg()))
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."</td>\n</tr></table>\n";
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}
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else
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{
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$importcount++;
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}
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}
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}
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if ($noid == "noid" || $insertstyle == "renumber")
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{
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$vvoutput .= "<br /><i><strong><font color='red'>".$clang->gT("Important Note:")."<br />".$clang->gT("Do NOT refresh this page, as this will import the file again and produce duplicates")."</font></strong></i><br /><br />";
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}
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$vvoutput .= $clang->gT("Total records imported:")." ".$importcount."<br /><br />";
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$vvoutput .= "[<a href='admin.php?action=browse&sid=$surveyid'>".$clang->gT("Browse Responses")."</a>]";
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$vvoutput .= "</td></tr></table><br /> ";
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}
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?>
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