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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Microsoft Office Excel 2007 XLSX import plugin for phpMyAdmin
*
* @todo Pretty much everything
* @version $Id$
* @package phpMyAdmin-Import
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/**
* The possible scopes for $plugin_param are: 'table', 'database', and 'server'
*/
if (isset($plugin_list)) {
$plugin_list['xlsx'] = array(
'text' => 'strImportXLSX',
'extension' => 'xlsx',
'options' => array(
array('type' => 'bool', 'name' => 'col_names', 'text' => 'strImportColNames'),
),
'options_text' => 'strOptions',
);
/* We do not define function when plugin is just queried for information above */
return;
}
ini_set('memory_limit', '256M');
set_time_limit(120);
/* Append the PHPExcel directory to the include path variable */
set_include_path(get_include_path() . PATH_SEPARATOR . getcwd() . '/libraries/PHPExcel/');
require_once './libraries/PHPExcel/PHPExcel.php';
require_once './libraries/PHPExcel/PHPExcel/Reader/Excel2007.php';
$objReader = new PHPExcel_Reader_Excel2007();
$objReader->setReadDataOnly(true);
$objReader->setLoadAllSheets();
$objPHPExcel = $objReader->load($import_file);
$sheet_names = $objPHPExcel->getSheetNames();
$num_sheets = count($sheet_names);
$tables = array();
$tempRow = array();
$rows = array();
$col_names = array();
for ($s = 0; $s < $num_sheets; ++$s) {
$current_sheet = $objPHPExcel->getSheet($s);
$num_rows = $current_sheet->getHighestRow();
$num_cols = PMA_getColumnNumberFromName($current_sheet->getHighestColumn());
if ($num_rows != 1 && $num_cols != 1) {
for ($r = 1; $r <= $num_rows; ++$r) {
for ($c = 0; $c < $num_cols; ++$c) {
$cell = $current_sheet->getCellByColumnAndRow($c, $r)->getCalculatedValue();
if (! strcmp($cell, '')) {
$cell = 'NULL';
}
$tempRow[] = $cell;
}
$rows[] = $tempRow;
$tempRow = array();
}
if ($_REQUEST['xlsx_col_names']) {
$col_names = array_splice($rows, 0, 1);
$col_names = $col_names[0];
for ($j = 0; $j < $num_cols; ++$j) {
if (! strcmp('NULL', $col_names[$j])) {
$col_names[$j] = PMA_getColumnAlphaName($j + 1);
}
}
} else {
for ($n = 0; $n < $num_cols; ++$n) {
$col_names[] = PMA_getColumnAlphaName($n + 1);
}
}
$tables[] = array($sheet_names[$s], $col_names, $rows);
$col_names = array();
$rows = array();
}
}
unset($objPHPExcel);
unset($objReader);
unset($rows);
unset($tempRow);
unset($col_names);
/* Obtain the best-fit MySQL types for each column */
$analyses = array();
$len = count($tables);
for ($i = 0; $i < $len; ++$i) {
$analyses[] = PMA_analyzeTable($tables[$i]);
}
/**
* string $db_name (no backquotes)
*
* array $table = array(table_name, array() column_names, array()() rows)
* array $tables = array of "$table"s
*
* array $analysis = array(array() column_types, array() column_sizes)
* array $analyses = array of "$analysis"s
*
* array $create = array of SQL strings
*
* array $options = an associative array of options
*/
/* Set database name to the currently selected one, if applicable */
if (strlen($db)) {
$db_name = $db;
$options = array('create_db' => false);
} else {
$db_name = 'XLSX_DB';
$options = NULL;
}
/* Non-applicable parameters */
$create = NULL;
/* Created and execute necessary SQL statements from data */
PMA_buildSQL($db_name, $tables, $analyses, $create, $options);
unset($tables);
unset($analyses);
$finished = true;
$error = false;
/* Commit any possible data in buffers */
PMA_importRunQuery();
?>
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