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<?php
/* $Id: xls.php,v 1.2 2004/07/06 17:53:28 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
require_once('Spreadsheet/Excel/Writer.php');
/**
* 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;
$worksheet =& $workbook->addWorksheet($table);
$workbook->setTempDir(realpath($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);
$col = 0;
// If required, get fields name at the first line
if (isset($GLOBALS['xls_shownames']) && $GLOBALS['xls_shownames'] == 'yes') {
$schema_insert = '';
for ($i = 0; $i < $fields_cnt; $i++) {
$worksheet->write(0, $i, stripslashes(PMA_DBI_field_name($result, $i)));
} // end for
$col++;
} // end if
// Format the data
while ($row = PMA_DBI_fetch_row($result)) {
$schema_insert = '';
for ($j = 0; $j < $fields_cnt; $j++) {
if (!isset($row[$j]) || is_null($row[$j])) {
$worksheet->write($col, $j, $GLOBALS['xls_replace_null']);
} else if ($row[$j] == '0' || $row[$j] != '') {
// FIXME: we should somehow handle character set here!
$worksheet->write($col, $j, $row[$j]);
} else {
$worksheet->write($col, $j, '');
}
} // end for
$col++;
} // end while
PMA_DBI_free_result($result);
return TRUE;
}
?>
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