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<?php
/* $Id: ldi_check.php,v 2.4 2004/06/15 16:52:18 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* This file checks and builds the sql-string for
* LOAD DATA INFILE 'file_name.txt' [REPLACE | IGNORE] INTO TABLE table_name
* [FIELDS
* [TERMINATED BY '\t']
* [OPTIONALLY] ENCLOSED BY "]
* [ESCAPED BY '\\' ]]
* [LINES TERMINATED BY '\n']
* [(column_name,...)]
*/
/**
* Gets some core scripts
*/
require_once('./libraries/grab_globals.lib.php');
require_once('./libraries/common.lib.php');
// Check parameters
PMA_checkParameters(array('db', 'table'));
/**
* If a file from UploadDir was submitted, use this file
*/
$unlink_local_textfile = false;
if (isset($btnLDI) && isset($local_textfile) && $local_textfile != '') {
if (empty($DOCUMENT_ROOT)) {
if (!empty($_SERVER) && isset($_SERVER['DOCUMENT_ROOT'])) {
$DOCUMENT_ROOT = $_SERVER['DOCUMENT_ROOT'];
}
else if (!empty($_ENV) && isset($_ENV['DOCUMENT_ROOT'])) {
$DOCUMENT_ROOT = $_ENV['DOCUMENT_ROOT'];
}
else if (@getenv('DOCUMENT_ROOT')) {
$DOCUMENT_ROOT = getenv('DOCUMENT_ROOT');
}
else {
$DOCUMENT_ROOT = '.';
}
} // end if
if (substr($cfg['UploadDir'], -1) != '/') {
$cfg['UploadDir'] .= '/';
}
$textfile = $DOCUMENT_ROOT . dirname($PHP_SELF) . '/' . preg_replace('@^./@s', '', $cfg['UploadDir']) . PMA_securePath($local_textfile);
if (file_exists($textfile)) {
$open_basedir = @ini_get('open_basedir');
// If we are on a server with open_basedir, we must move the file
// before opening it. The doc explains how to create the "./tmp"
// directory
if (!empty($open_basedir)) {
$tmp_subdir = (PMA_IS_WINDOWS ? '.\\tmp\\' : './tmp/');
// function is_writeable() is valid on PHP3 and 4
if (!is_writeable($tmp_subdir)) {
echo $strWebServerUploadDirectoryError . ': ' . $tmp_subdir
. '<br />';
exit();
} else {
$textfile_new = $tmp_subdir . basename($textfile);
move_uploaded_file($textfile, $textfile_new);
$textfile = $textfile_new;
$unlink_local_textfile = true;
}
}
}
}
/**
* The form used to define the query has been submitted -> do the work
*/
if (isset($btnLDI) && empty($textfile)) {
$js_to_run = 'functions.js';
require_once('./header.inc.php');
$message = $strMustSelectFile;
require('./ldi_table.php');
} elseif (isset($btnLDI) && ($textfile != 'none')) {
if (!isset($replace)) {
$replace = '';
}
// the error message does not correspond exactly to the error...
if (!@chmod($textfile, 0644)) {
echo $strFileCouldNotBeRead . ' ' . $textfile . '<br />';
require_once('./footer.inc.php');
}
// Kanji encoding convert appended by Y.Kawada
if (function_exists('PMA_kanji_file_conv')) {
$textfile = PMA_kanji_file_conv($textfile, $knjenc, isset($xkana) ? $xkana : '');
}
// Convert the file's charset if necessary
if ($cfg['AllowAnywhereRecoding'] && $allow_recoding
&& isset($charset_of_file) && $charset_of_file != $charset) {
$textfile = PMA_convert_file($charset_of_file, $convcharset, $textfile);
}
// Formats the data posted to this script
$textfile = PMA_sqlAddslashes($textfile);
$enclosed = PMA_sqlAddslashes($enclosed);
$escaped = PMA_sqlAddslashes($escaped);
$column_name = PMA_sqlAddslashes($column_name);
// (try to) make sure the file is readable:
chmod($textfile, 0777);
// Builds the query
$sql_query = 'LOAD DATA';
if ($local_option == "1") {
$sql_query .= ' LOCAL';
}
$sql_query .= ' INFILE \'' . $textfile . '\'';
if (!empty($replace)) {
$sql_query .= ' ' . $replace;
}
$sql_query .= ' INTO TABLE ' . PMA_backquote($into_table);
if (isset($field_terminater)) {
$sql_query .= ' FIELDS TERMINATED BY \'' . $field_terminater . '\'';
}
if (isset($enclose_option) && strlen($enclose_option) > 0) {
$sql_query .= ' OPTIONALLY';
}
if (strlen($enclosed) > 0) {
$sql_query .= ' ENCLOSED BY \'' . $enclosed . '\'';
}
if (strlen($escaped) > 0) {
$sql_query .= ' ESCAPED BY \'' . $escaped . '\'';
}
if (strlen($line_terminator) > 0){
$sql_query .= ' LINES TERMINATED BY \'' . $line_terminator . '\'';
}
if (strlen($column_name) > 0) {
$sql_query .= ' (';
$tmp = split(',( ?)', $column_name);
$cnt_tmp = count($tmp);
for ($i = 0; $i < $cnt_tmp; $i++) {
if ($i > 0) {
$sql_query .= ', ';
}
$sql_query .= PMA_backquote(trim($tmp[$i]));
} // end for
$sql_query .= ')';
}
// We could rename the ldi* scripts to tbl_properties_ldi* to improve
// consistency with the other sub-pages.
//
// The $goto in ldi_table.php is set to tbl_properties.php but maybe
// if would be better to Browse the latest inserted data.
require('./sql.php');
if ($unlink_local_textfile) {
unlink($textfile);
}
}
/**
* The form used to define the query hasn't been yet submitted -> loads it
*/
else {
require('./ldi_table.php');
}
?>
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