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export.php
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<?php
/**
* Export
*
* PHP version 5
*
* Copyright (C) 2010-2018 Ere Maijala
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category MLInvoice
* @package MLInvoice\Base
* @author Ere Maijala <[email protected]>
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @link http://labs.fi/mlinvoice.eng.php
*/
require_once 'translator.php';
require_once 'miscfuncs.php';
require_once 'import.php';
/**
* Export
*
* @category MLInvoice
* @package MLInvoice\Base
* @author Ere Maijala <[email protected]>
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License
* @link http://labs.fi/mlinvoice.eng.php
*/
class ExportData
{
protected $importer;
/**
* Constructor
*/
public function __construct()
{
$this->importer = new ImportFile();
}
/**
* Main entry point
*
* @return void
*/
public function launch()
{
$charset = getRequest('charset', 'UTF-8');
$table = getRequest('table', '');
$format = getRequest('format', '');
$fieldDelimiter = getRequest('field_delim', ',');
$enclosureChar = getRequest('enclosure_char', '"');
$rowDelimiter = getRequest('row_delim', "\n");
$columns = getRequest('column', '');
$childRows = getRequest('child_rows', '');
$deletedRecords = getRequest('deleted', false);
if ($table && $format && $columns) {
if (!tableNameValid($table)) {
die('Invalid table name');
}
$res = dbQueryCheck("show fields from {prefix}$table");
$field_count = mysqli_num_rows($res);
$field_defs = [];
while ($row = mysqli_fetch_assoc($res)) {
$field_defs[$row['Field']] = $row;
}
if ('company' === $table || 'company_contact' === $table) {
$field_defs['tags'] = ['Type' => 'text'];
} elseif ('custom_price_map' === $table) {
$field_defs['company_id'] = ['Type' => 'text'];
}
foreach ($columns as $key => $column) {
if (!$column) {
unset($columns[$key]);
} elseif (!isset($field_defs[$column])) {
die('Invalid column name');
}
}
ob_clean();
$filename = Translator::translate("Table_$table", null, $table);
switch ($format) {
case 'csv' :
$field_delims = $this->importer->getFieldDelims();
$enclosure_chars = $this->importer->getEnclosureChars();
$row_delims = $this->importer->getRowDelims();
if (!isset($field_delims[$fieldDelimiter])) {
die('Invalid field delimiter');
}
$fieldDelimiter = $field_delims[$fieldDelimiter]['char'];
if (!isset($enclosure_chars[$enclosureChar])) {
die('Invalid enclosure character');
}
$enclosureChar = $enclosure_chars[$enclosureChar]['char'];
if (!isset($row_delims[$rowDelimiter])) {
die('Invalid field delimiter');
}
$rowDelimiter = $row_delims[$rowDelimiter]['char'];
header('Content-type: text/csv');
header("Content-Disposition: attachment; filename=\"$filename.csv\"");
if ($charset == 'UTF-16') {
echo iconv($charset, 'UTF-16', ''); // output BOM
}
$this->outputString(
$this->createCsvString($columns, $fieldDelimiter, $enclosureChar)
. $rowDelimiter,
$charset
);
break;
case 'xml' :
header('Content-type: text/xml');
header("Content-Disposition: attachment; filename=\"$filename.xml\"");
if ($charset == 'UTF-16') {
echo iconv($charset, 'UTF-16', ''); // output BOM
}
$this->outputString("<?xml version=\"1.0\"?>\n<records>\n", $charset);
break;
case 'json' :
header('Content-type: application/json');
header(
"Content-Disposition: attachment; filename=\"$filename.json\""
);
if ($charset == 'UTF-16') {
echo iconv($charset, 'UTF-16', ''); // output BOM
}
echo "{\"$table\":[\n";
break;
}
$select = "{prefix}$table.*";
if ('custom_price_map' === $table) {
$select .= <<<EOT
, (SELECT company_id FROM {prefix}custom_price WHERE id = {prefix}$table.custom_price_id) company_id
EOT;
}
$query = "SELECT $select FROM {prefix}$table";
if (!$deletedRecords) {
if (isset($field_defs['deleted'])) {
$query .= ' where deleted=0';
}
if ($table == 'company_contact') {
$query .= ' and company_id not in (select id from'
. ' {prefix}company where deleted=1)';
} elseif ($table == 'invoice_row') {
$query .= ' and invoice_id not in (select id from'
. ' {prefix}invoice where deleted=1)';
}
}
$res = dbQueryCheck($query);
$first = true;
while ($row = mysqli_fetch_assoc($res)) {
if (in_array($table, ['company', 'company_contact'])
&& in_array('tags', $columns)
) {
$type = $table === 'company' ? 'company' : 'contact';
$row['tags'] = getTags($type, $row['id']);
}
$data = [];
foreach ($columns as $column) {
$value = $row[$column];
if (is_null($value)) {
$data[$column] = '';
}
if ($value
&& substr($field_defs[$column]['Type'], 0, 8) == 'longblob'
) {
$data[$column] = '0x' . bin2hex($value);
} else {
$data[$column] = $value;
}
}
switch ($format) {
case 'csv' :
$this->outputString(
$this->createCsvString($data, $fieldDelimiter, $enclosureChar)
. $rowDelimiter,
$charset
);
break;
case 'xml' :
$str = " <$table>\n";
foreach ($columns as $column) {
$str .= " <$column>" . xmlEncode($data[$column]) .
"</$column>\n";
}
if ($childRows) {
$children = $this->getChildRows($table, $row['id']);
foreach ($children as $tag => $crows) {
if (is_array($crows)) {
foreach ($crows as $crow) {
$str .= " <$tag>\n";
foreach ($crow as $column => $value) {
$str .= " <$column>"
. xmlEncode($value)
. "</$column>\n";
}
$str .= " </$tag>\n";
}
} else {
$str .= " <$tag>" . xmlEncode($crows)
. "</$tag>\n";
}
}
}
$str .= " </$table>\n";
$this->outputString($str, $charset);
break;
case 'json' :
if ($childRows) {
$children = $this->getChildRows($table, $row['id']);
foreach ($children as $tag => $crows) {
$data[$tag] = $crows;
}
}
if ($first) {
$first = false;
} else {
echo(",\n");
}
$this->outputString(json_encode($data), $charset);
break;
}
}
switch ($format) {
case 'xml' :
$this->outputString("</records>\n");
break;
case 'json' :
echo("\n]}\n");
break;
}
exit();
}
?>
<script type="text/javascript">
$(document).ready(function() {
$('#imessage').ajaxStart(function() {
$('#spinner').css('visibility', 'visible');
});
$('#imessage').ajaxStop(function() {
$('#spinner').css('visibility', 'hidden');
});
$('#imessage').ajaxError(function(event, request, settings) {
alert('Server request failed: ' + request.status + ' - ' + request.statusText);
$('#spinner').css('visibility', 'hidden');
});
update_field_states();
reset_columns();
});
var g_column_id = 0;
function reset_columns()
{
$("#columns > select").remove();
g_column_id = 0;
add_column();
}
function add_column()
{
var table = document.getElementById("sel_table").value;
$.getJSON("json.php?func=get_table_columns&table=" + table, function(json) {
var index = ++g_column_id;
var columns = document.getElementById("columns");
var select = document.createElement("select");
select.id = "column" + index;
select.name = "column[]";
select.onchange = update_columns;
var option = document.createElement("option");
option.value = "";
option.text = "<?php echo Translator::translate('ImportExportColumnNone')?>";
select.options.add(option);
for (var i = 0; i < json.columns.length; i++)
{
var option = document.createElement("option");
option.value = json.columns[i].name;
option.text = json.columns[i].name;
select.options.add(option);
}
columns.appendChild(document.createTextNode(' '));
columns.appendChild(select);
});
}
function update_columns()
{
if (this.value == "" && $("#columns > select").size() > 1)
$(this).remove();
else if (this.id == "column" + g_column_id)
add_column();
}
function update_field_states()
{
var type = document.getElementById('format').value;
document.getElementById('field_delim').disabled = type != 'csv';
document.getElementById('enclosure_char').disabled = type != 'csv';
document.getElementById('row_delim').disabled = type != 'csv';
document.getElementById('child_rows').disabled = type == 'csv';
}
function add_all_columns()
{
var options = document.getElementById("column" + g_column_id).options;
$("#columns > select").remove();
g_column_id = 0;
var columns = document.getElementById("columns");
for (var i = 1; i < options.length; i++)
{
var index = ++g_column_id;
var select = document.createElement("select");
select.id = "column" + index;
select.name = "column[]";
select.onchange = update_columns;
var option = document.createElement("option");
for (var opt = 0; opt < options.length; opt++)
select.options.add(options[opt].cloneNode(true));
select.selectedIndex = i;
columns.appendChild(document.createTextNode(' '));
columns.appendChild(select);
}
}
</script>
<div class="form_container">
<h1><?php echo Translator::translate('Export')?></h1>
<span id="imessage" style="display: none"></span> <span id="spinner"
style="visibility: hidden"><img src="images/spinner.gif" alt=""></span>
<form id="export_form" name="export_form" method="GET">
<input type="hidden" name="func" value="system"> <input type="hidden"
name="operation" value="export">
<div class="medium_label"><?php echo Translator::translate('ImportExportCharacterSet')?></div>
<div class="field">
<select id="charset" name="charset">
<option value="UTF-8">UTF-8</option>
<option value="ISO-8859-1">ISO-8859-1</option>
<option value="ISO-8859-15">ISO-8859-15</option>
<option value="Windows-1251">Windows-1251</option>
<option value="UTF-16">UTF-16</option>
<option value="UTF-16LE">UTF-16 LE</option>
<option value="UTF-16BE">UTF-16 BE</option>
</select>
</div>
<div class="medium_label"><?php echo Translator::translate('ImportExportTable')?></div>
<div class="field">
<select id="sel_table" name="table" onchange="reset_columns()">
<option value="company"><?php echo Translator::translate('ImportExportTableCompanies')?></option>
<option value="company_contact"><?php echo Translator::translate('ImportExportTableCompanyContacts')?></option>
<option value="base"><?php echo Translator::translate('ImportExportTableBases')?></option>
<option value="invoice"><?php echo Translator::translate('ImportExportTableInvoices')?></option>
<option value="invoice_row"><?php echo Translator::translate('ImportExportTableInvoiceRows')?></option>
<option value="product"><?php echo Translator::translate('ImportExportTableProducts')?></option>
<option value="row_type"><?php echo Translator::translate('ImportExportTableRowTypes')?></option>
<option value="invoice_state"><?php echo Translator::translate('ImportExportTableInvoiceStates')?></option>
<option value="delivery_terms"><?php echo Translator::translate('ImportExportTableDeliveryTerms')?></option>
<option value="delivery_method"><?php echo Translator::translate('ImportExportTableDeliveryMethods')?></option>
<option value="stock_balance_log"><?php echo Translator::translate('ImportExportTableStockBalanceLog')?></option>
<option value="default_value"><?php echo Translator::translate('ImportExportTableDefaultValues')?></option>
<option value="custom_price"><?php echo Translator::translate('ImportExportTableCustomPrices')?></option>
<option value="custom_price_map"><?php echo Translator::translate('ImportExportTableCustomPriceMaps')?></option>
</select>
</div>
<div class="medium_label"><?php echo Translator::translate('ImportExportFormat')?></div>
<div class="field">
<select id="format" name="format" onchange="update_field_states()">
<option value="csv">CSV</option>
<option value="xml">XML</option>
<option value="json">JSON</option>
</select>
</div>
<div class="medium_label"><?php echo Translator::translate('ImportExportFieldDelimiter')?></div>
<div class="field">
<select id="field_delim" name="field_delim">
<?php
$field_delims = $this->importer->getFieldDelims();
foreach ($field_delims as $key => $delim) {
echo "<option value=\"$key\">" . $delim['name'] . "</option>\n";
}
?>
</select>
</div>
<div class="medium_label"><?php echo Translator::translate('ImportExportEnclosureCharacter')?></div>
<div class="field">
<select id="enclosure_char" name="enclosure_char">
<?php
$enclosure_chars = $this->importer->getEnclosureChars();
foreach ($enclosure_chars as $key => $delim) {
echo "<option value=\"$key\">" . $delim['name'] . "</option>\n";
}
?>
</select>
</div>
<div class="medium_label"><?php echo Translator::translate('ImportExportRowDelimiter')?></div>
<div class="field">
<select id="row_delim" name="row_delim">
<?php
$row_delims = $this->importer->getRowDelims();
foreach ($row_delims as $key => $delim) {
echo "<option value=\"$key\">" . $delim['name'] . "</option>\n";
}
?>
</select>
</div>
<div class="medium_label"><?php echo Translator::translate('ExportIncludeChildRows')?></div>
<div class="field">
<input id="child_rows" name="child_rows" type="checkbox"
checked="checked">
</div>
<div class="medium_label"><?php echo Translator::translate('ExportIncludeDeletedRecords')?></div>
<div class="field">
<input id="deleted" name="deleted" type="checkbox">
</div>
<div class="medium_label"><?php echo Translator::translate('ExportColumns')?> <input
type="button"
value="<?php echo Translator::translate('ExportAddAllColumns')?>"
onclick="add_all_columns()">
</div>
<div id="columns" class="field"></div>
<div class="form_buttons" style="clear: both">
<input type="submit" value="<?php echo Translator::translate('ExportDo')?>">
</div>
</form>
</div>
<?php
}
/**
* Create a CSV string from an array of data
*
* @param array $data Fields
* @param string $delimiter Field delimiter
* @param string $enclosure Enclosure character
*
* @return string
*/
protected function createCsvString($data, $delimiter = ',', $enclosure = '"')
{
$fp = fopen('php://temp', 'r+');
fputcsv($fp, $data, $delimiter, $enclosure);
rewind($fp);
$data = '';
while (!feof($fp)) {
$data .= fread($fp, 1024);
}
fclose($fp);
return rtrim($data, "\n");
}
/**
* Convert character set if necessary and output a string
*
* @param string $str String to output
* @param string $charset Character set to output
*
* @return void
*/
protected function outputString($str, $charset = '')
{
if ($charset && $charset != _CHARSET_) {
$str = iconv(_CHARSET_, $charset, $str);
// No need for BOM here, this is just a simple string
if (substr($str, 0, 2) == "\xFE\xFF" || substr($str, 0, 2) == "\xFF\xFE"
) {
$str = substr($str, 2);
}
}
echo $str;
}
/**
* Get child rows for a parent row
*
* @param string $table Parent table name
* @param int $parentId Parent row ID
*
* @return array
*/
protected function getChildRows($table, $parentId)
{
$children = [];
if ($table == 'invoice') {
$children['invoice_row'] = [
'sql' => 'select * from {prefix}invoice_row where invoice_id=?',
'params' => [$parentId]
];
} elseif ($table == 'company') {
$children['company_contact'] = [
'sql' => <<<EOT
select ct.*, (
select GROUP_CONCAT(t.tag) from {prefix}contact_tag t where t.id in
(select tl.tag_id from {prefix}contact_tag_link tl where tl.contact_id=ct.id)
) tags from {prefix}company_contact ct
where ct.company_id=?
EOT
,
'params' => [$parentId]
];
}
$result = [];
foreach ($children as $tag => $settings) {
$rows = dbParamQuery(
$settings['sql'], $settings['params']
);
foreach ($rows as $crow) {
$result[$tag][] = $crow;
}
}
return $result;
}
}