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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Set of functions used to build XLS dumps of tables
*
* @version $Id: xls.php 10245 2007-04-02 20:33:18Z lem9 $
*/
/**
*
*/
// Check if we have native MS Excel export using PEAR class Spreadsheet_Excel_Writer
if (!empty($GLOBALS['cfg']['TempDir'])) {
@include_once 'Spreadsheet/Excel/Writer.php';
if (class_exists('Spreadsheet_Excel_Writer')) {
$xls = TRUE;
} else {
$xls = FALSE;
}
} else {
$xls = FALSE;
}
if ($xls) {
if (isset($plugin_list)) {
$plugin_list['xls'] = array(
'text' => 'strStrucNativeExcel',
'extension' => 'xls',
'mime_type' => 'application/vnd.ms-excel',
'force_file' => true,
'options' => array(
array('type' => 'text', 'name' => 'null', 'text' => 'strReplaceNULLBy'),
array('type' => 'bool', 'name' => 'columns', 'text' => 'strPutColNames'),
array('type' => 'hidden', 'name' => 'data'),
),
'options_text' => 'strOptions',
);
} else {
/**
* Set of functions used to build MS Excel dumps of tables
*/
/**
* Outputs comment
*
* @param string Text of comment
*
* @return bool Whether it suceeded
*/
function PMA_exportComment($text)
{
return TRUE;
}
/**
* Outputs export footer
*
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportFooter()
{
global $workbook;
global $tmp_filename;
$res = $workbook->close();
if (PEAR::isError($res)) {
echo $res->getMessage();
return FALSE;
}
if (!PMA_exportOutputHandler(file_get_contents($tmp_filename))) {
return FALSE;
}
unlink($tmp_filename);
return TRUE;
}
/**
* Outputs export header
*
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportHeader()
{
global $workbook;
global $tmp_filename;
if (empty($GLOBALS['cfg']['TempDir'])) {
return FALSE;
}
$tmp_filename = tempnam(realpath($GLOBALS['cfg']['TempDir']), 'pma_xls_');
$workbook = new Spreadsheet_Excel_Writer($tmp_filename);
return TRUE;
}
/**
* Outputs database header
*
* @param string Database name
*
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportDBHeader($db)
{
return TRUE;
}
/**
* Outputs database footer
*
* @param string Database name
*
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportDBFooter($db)
{
return TRUE;
}
/**
* Outputs create database database
*
* @param string Database name
*
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportDBCreate($db)
{
return TRUE;
}
/**
* Outputs the content of a table in CSV format
*
* @param string the database name
* @param string the table name
* @param string the end of line sequence
* @param string the url to go back in case of error
* @param string SQL query for obtaining data
*
* @return bool Whether it suceeded
*
* @access public
*/
function PMA_exportData($db, $table, $crlf, $error_url, $sql_query)
{
global $what;
global $workbook;
$workbook->setTempDir(realpath($GLOBALS['cfg']['TempDir']));
// Gets the data from the database
$result = PMA_DBI_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED);
$fields_cnt = PMA_DBI_num_fields($result);
$row = PMA_DBI_fetch_row($result);
for ($sheetIndex = 0; ; $sheetIndex++) {
// Maximum sheet name length is 31 chars - leave 2 for numeric index
$sheetName = substr($table, 0, 29) . ($sheetIndex > 0 ? $sheetIndex : '');
$worksheet =& $workbook->addWorksheet($sheetName);
$rowIndex = 0;
// If required, get fields name at the first line
if (isset($GLOBALS['xls_columns']) && $GLOBALS['xls_columns']) {
for ($i = 0; $i < $fields_cnt; $i++) {
$worksheet->write(0, $i, stripslashes(PMA_DBI_field_name($result, $i)));
} // end for
$worksheet->repeatRows($rowIndex);
$worksheet->freezePanes(array($rowIndex + 1, 0, $rowIndex + 1, 0));
$rowIndex++;
} // end if
// Format the data (max 65536 rows per worksheet)
while ($rowIndex < 65536 && $row) {
set_time_limit(0);
for ($j = 0; $j < $fields_cnt; $j++) {
if (!isset($row[$j]) || is_null($row[$j])) {
$worksheet->write($rowIndex, $j, $GLOBALS['xls_null']);
} elseif ($row[$j] == '0' || $row[$j] != '') {
/**
* @todo we should somehow handle character set here!
*/
$worksheet->write($rowIndex, $j, $row[$j]);
} else {
$worksheet->write($rowIndex, $j, '');
}
} // end for
$rowIndex++;
$row = PMA_DBI_fetch_row($result);
} // end while
if (!$row) {
break;
}
} // end for
PMA_DBI_free_result($result);
return TRUE;
}
}
}
?>
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