<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* CSV import plugin for phpMyAdmin using LOAD DATA
*
* @package PhpMyAdmin-Import
* @subpackage LDI
*/
namespace PMA\libraries\plugins\import;
use PMA\libraries\properties\options\items\BoolPropertyItem;
use PMA;
use PMA\libraries\plugins\import\AbstractImportCsv;
use PMA\libraries\properties\options\items\TextPropertyItem;
if (!defined('PHPMYADMIN')) {
exit;
}
// We need relations enabled and we work only on database
if ($GLOBALS['plugin_param'] !== 'table') {
$GLOBALS['skip_import'] = true;
return;
}
/**
* Handles the import for the CSV format using load data
*
* @package PhpMyAdmin-Import
* @subpackage LDI
*/
class ImportLdi extends AbstractImportCsv
{
/**
* Constructor
*/
public function __construct()
{
$this->setProperties();
}
/**
* Sets the import plugin properties.
* Called in the constructor.
*
* @return void
*/
protected function setProperties()
{
if ($GLOBALS['cfg']['Import']['ldi_local_option'] == 'auto') {
$GLOBALS['cfg']['Import']['ldi_local_option'] = false;
$result = $GLOBALS['dbi']->tryQuery(
'SELECT @@local_infile;'
);
if ($result != false && $GLOBALS['dbi']->numRows($result) > 0) {
$tmp = $GLOBALS['dbi']->fetchRow($result);
if ($tmp[0] == 'ON') {
$GLOBALS['cfg']['Import']['ldi_local_option'] = true;
}
}
$GLOBALS['dbi']->freeResult($result);
unset($result);
}
$generalOptions = parent::setProperties();
$this->properties->setText('CSV using LOAD DATA');
$this->properties->setExtension('ldi');
$leaf = new TextPropertyItem(
"columns",
__('Column names: ')
);
$generalOptions->addProperty($leaf);
$leaf = new BoolPropertyItem(
"ignore",
__('Do not abort on INSERT error')
);
$generalOptions->addProperty($leaf);
$leaf = new BoolPropertyItem(
"local_option",
__('Use LOCAL keyword')
);
$generalOptions->addProperty($leaf);
}
/**
* Handles the whole import logic
*
* @param array &$sql_data 2-element array with sql data
*
* @return void
*/
public function doImport(&$sql_data = array())
{
global $finished, $import_file, $compression, $charset_conversion, $table;
global $ldi_local_option, $ldi_replace, $ldi_ignore, $ldi_terminated,
$ldi_enclosed, $ldi_escaped, $ldi_new_line, $skip_queries, $ldi_columns;
if ($import_file == 'none'
|| $compression != 'none'
|| $charset_conversion
) {
// We handle only some kind of data!
$GLOBALS['message'] = PMA\libraries\Message::error(
__('This plugin does not support compressed imports!')
);
$GLOBALS['error'] = true;
return;
}
$sql = 'LOAD DATA';
if (isset($ldi_local_option)) {
$sql .= ' LOCAL';
}
$sql .= ' INFILE \'' . $GLOBALS['dbi']->escapeString($import_file)
. '\'';
if (isset($ldi_replace)) {
$sql .= ' REPLACE';
} elseif (isset($ldi_ignore)) {
$sql .= ' IGNORE';
}
$sql .= ' INTO TABLE ' . PMA\libraries\Util::backquote($table);
if (strlen($ldi_terminated) > 0) {
$sql .= ' FIELDS TERMINATED BY \'' . $ldi_terminated . '\'';
}
if (strlen($ldi_enclosed) > 0) {
$sql .= ' ENCLOSED BY \''
. $GLOBALS['dbi']->escapeString($ldi_enclosed) . '\'';
}
if (strlen($ldi_escaped) > 0) {
$sql .= ' ESCAPED BY \''
. $GLOBALS['dbi']->escapeString($ldi_escaped) . '\'';
}
if (strlen($ldi_new_line) > 0) {
if ($ldi_new_line == 'auto') {
$ldi_new_line
= (PMA\libraries\Util::whichCrlf() == "\n")
? '\n'
: '\r\n';
}
$sql .= ' LINES TERMINATED BY \'' . $ldi_new_line . '\'';
}
if ($skip_queries > 0) {
$sql .= ' IGNORE ' . $skip_queries . ' LINES';
$skip_queries = 0;
}
if (strlen($ldi_columns) > 0) {
$sql .= ' (';
$tmp = preg_split('/,( ?)/', $ldi_columns);
$cnt_tmp = count($tmp);
for ($i = 0; $i < $cnt_tmp; $i++) {
if ($i > 0) {
$sql .= ', ';
}
/* Trim also `, if user already included backquoted fields */
$sql .= PMA\libraries\Util::backquote(
trim($tmp[$i], " \t\r\n\0\x0B`")
);
} // end for
$sql .= ')';
}
PMA_importRunQuery($sql, $sql, $sql_data);
PMA_importRunQuery('', '', $sql_data);
$finished = true;
}
}