mirror of
https://gitlab.easter-eggs.com/ee/ldapsaisie.git
synced 2024-11-01 00:03:18 +01:00
154 lines
5 KiB
PHP
154 lines
5 KiB
PHP
<?php
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/*******************************************************************************
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* Copyright (C) 2007 Easter-eggs
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* http://ldapsaisie.labs.libre-entreprise.org
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*
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* Author: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************/
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// Messages d'erreur
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// Support
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LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_SUPPORT_01',
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_("ExportSearchResultAsCSV Support : function fputcsv is not available.")
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);
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LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_SUPPORT_02',
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_("ExportSearchResultAsCSV Support : The constant %{const} is not defined..")
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);
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// Autres erreurs
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LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_00',
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_("ExportSearchResultAsCSV Error : An error occured generating CSV outfile memory space.")
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);
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LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_01',
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_("ExportSearchResultAsCSV Error : An error occured executing the search.")
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);
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LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_02',
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_("ExportSearchResultAsCSV Error : An error occured writing CSV header.")
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);
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LSerror :: defineError('LS_EXPORTSEARCHRESULTASCSV_03',
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_("ExportSearchResultAsCSV Error : An error occured writing a CSV row.")
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);
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/**
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* Check support of exportSearchResultAsCSV
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*
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* @retval boolean true if exportSearchResultAsCSV is fully supported, false in other case
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*/
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function LSaddon_exportSearchResultAsCSV_support() {
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$retval=true;
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// Check fputcsv function
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if (!function_exists('fputcsv')) {
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LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_SUPPORT_01');
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}
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$MUST_DEFINE_CONST= array(
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'LS_EXPORTSEARCHRESULTASCSV_DELIMITER',
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'LS_EXPORTSEARCHRESULTASCSV_ENCLOSURE',
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'LS_EXPORTSEARCHRESULTASCSV_ESCAPE_CHAR',
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);
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foreach($MUST_DEFINE_CONST as $const) {
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if ( (!defined($const)) || (constant($const) == "")) {
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LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_SUPPORT_02',$const);
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$retval=false;
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}
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}
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return $retval;
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}
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/**
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* Write LSsearch result as CSV and force download of it.
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*
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* @param[in] $LSsearch The LSsearch object
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*
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* @retval boolean Void if CSV file is successfully generated and upload, false in other case
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*/
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function exportSearchResultAsCSV($LSsearch) {
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$csv = fopen('php://temp/maxmemory:'. (5*1024*1024), 'r+');
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if ($csv === false) {
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LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_00');
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return false;
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}
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if (!$LSsearch -> run()) {
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LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_01');
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return false;
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}
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$headers=array($LSsearch->label_objectName, 'DN');
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if ($LSsearch->displaySubDn) $headers[]='Sub DN';
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if ($LSsearch->visibleExtraDisplayedColumns) {
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foreach ($LSsearch->visibleExtraDisplayedColumns as $cid => $conf) {
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$headers[] = __($conf['label']);
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}
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}
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if (!writeRowInCSV($csv, $headers)) {
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LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_02');
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return false;
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}
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foreach ($LSsearch -> getSearchEntries() as $e) {
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$row = array(
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$e -> displayName,
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$e -> dn
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);
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if ($LSsearch->displaySubDn) $row[] = $e -> subDn;
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if ($LSsearch->visibleExtraDisplayedColumns)
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foreach ($LSsearch->visibleExtraDisplayedColumns as $cid => $conf)
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$row[] = $e -> $cid;
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if (!writeRowInCSV($csv, $row)) {
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LSerror :: addErrorCode('LS_EXPORTSEARCHRESULTASCSV_03');
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return false;
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}
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}
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header("Content-disposition: attachment; filename=export.csv");
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header("Content-type: text/csv");
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rewind($csv);
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print stream_get_contents($csv);
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@fclose($csv);
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exit();
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}
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/**
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* Write CSV row in file
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*
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* @param[in] $csv The CSV file description reference
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* @param[in] $row An array of a CSV row fields to write
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*
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* @retval boolean True if CSV row is successfully writed, false in other case
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*/
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function writeRowInCSV(&$csv, &$row) {
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if (!defined('PHP_VERSION_ID') or PHP_VERSION_ID < 50504) {
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return (fputcsv($csv, $row, LS_EXPORTSEARCHRESULTASCSV_DELIMITER, LS_EXPORTSEARCHRESULTASCSV_ENCLOSURE) !== false);
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}
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return (fputcsv($csv, $row, LS_EXPORTSEARCHRESULTASCSV_DELIMITER, LS_EXPORTSEARCHRESULTASCSV_ENCLOSURE, LS_EXPORTSEARCHRESULTASCSV_ESCAPE_CHAR) !== false);
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}
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