Files
phpmyadmin/read_dump.php3
2003-07-19 15:29:53 +00:00

297 lines
9.4 KiB
PHP

<?php
/* $Id$ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Gets some core libraries
*/
require('./libraries/read_dump.lib.php3');
require('./libraries/grab_globals.lib.php3');
require('./libraries/common.lib.php3');
if (!isset($db)) {
$db = '';
}
/**
* Increases the max. allowed time to run a script
*/
@set_time_limit($cfg['ExecTimeLimit']);
/**
* Defines the url to return to in case of error in a sql statement
*/
if (!isset($goto) || !eregi('^(db_details|tbl_properties)(_[a-z]*)?\.php3$', $goto)) {
$goto = 'db_details.php3';
}
$err_url = $goto
. '?' . PMA_generate_common_url($db)
. (eregi('^tbl_properties(_[a-z]*)?\.php3$', $goto) ? '&amp;table=' . urlencode($table) : '');
/**
* Set up default values for some variables
*/
$view_bookmark = 0;
$sql_bookmark = isset($sql_bookmark) ? $sql_bookmark : '';
$sql_query = isset($sql_query) ? $sql_query : '';
if (!empty($sql_localfile) && $cfg['UploadDir'] != '') {
$sql_file = $cfg['UploadDir'] . $sql_localfile;
} else if (empty($sql_file)) {
$sql_file = 'none';
}
/**
* Bookmark Support: get a query back from bookmark if required
*/
if (!empty($id_bookmark)) {
include('./libraries/bookmark.lib.php3');
switch ($action_bookmark) {
case 0: // bookmarked query that have to be run
$sql_query = PMA_queryBookmarks($db, $cfg['Bookmark'], $id_bookmark);
if (isset($bookmark_variable) && !empty($bookmark_variable)) {
if (PMA_PHP_INT_VERSION >= 40300) {
$sql_query = preg_replace('|/\*(.*)\[VARIABLE\](.*)\*/|imsU', '${1}' . PMA_sqlAddslashes($bookmark_variable) . '${2}', $sql_query);
} else {
$sql_query = preg_replace('|/\*(.*)\[VARIABLE\](.*)\*/|imsU', '\1 ' . PMA_sqlAddslashes($bookmark_variable) . '\2', $sql_query);
}
}
break;
case 1: // bookmarked query that have to be displayed
$sql_query = PMA_queryBookmarks($db, $cfg['Bookmark'], $id_bookmark);
$view_bookmark = 1;
break;
case 2: // bookmarked query that have to be deleted
$sql_query = PMA_deleteBookmarks($db, $cfg['Bookmark'], $id_bookmark);
break;
}
} // end if
/**
* Prepares the sql query
*/
// Gets the query from a file if required
if ($sql_file != 'none') {
// loic1 : fixed a security issue
// if ((file_exists($sql_file) && is_uploaded_file($sql_file))
// || file_exists($cfg['UploadDir'] . $sql_localfile)) {
if (file_exists($sql_file)
&& ((isset($sql_localfile) && $sql_file == $cfg['UploadDir'] . $sql_localfile) || is_uploaded_file($sql_file))) {
$open_basedir = '';
if (PMA_PHP_INT_VERSION >= 40000) {
$open_basedir = @ini_get('open_basedir');
}
if (empty($open_basedir)) {
$open_basedir = @get_cfg_var('open_basedir');
}
if (!isset($sql_file_compression)) $sql_file_compression = '';
// If we are on a server with open_basedir, we must move the file
// before opening it. The doc explains how to create the "./tmp"
// directory
if (!empty($open_basedir)) {
$tmp_subdir = (PMA_IS_WINDOWS ? '.\\tmp\\' : './tmp/');
// function is_writeable() is valid on PHP3 and 4
if (!is_writeable($tmp_subdir)) {
$sql_query = PMA_readFile($sql_file, $sql_file_compression);
if ($sql_query == FALSE) {
echo $strFileCouldNotBeRead;
exit();
}
}
else {
$sql_file_new = $tmp_subdir . basename($sql_file);
if (PMA_PHP_INT_VERSION < 40003) {
copy($sql_file, $sql_file_new);
} else {
move_uploaded_file($sql_file, $sql_file_new);
}
$sql_query = PMA_readFile($sql_file_new, $sql_file_compression);
unlink($sql_file_new);
}
}
else {
// read from the normal upload dir
$sql_query = PMA_readFile($sql_file, $sql_file_compression);
}
// Convert the file's charset if necessary
if ($cfg['AllowAnywhereRecoding'] && $allow_recoding
&& isset($charset_of_file) && $charset_of_file != $charset) {
$sql_query = PMA_convert_string($charset_of_file, $charset, $sql_query);
}
} // end uploaded file stuff
}
// Kanji convert SQL textfile 2002/1/4 by Y.Kawada
if (@function_exists('PMA_kanji_str_conv')) {
$sql_tmp = trim($sql_query);
PMA_change_enc_order();
$sql_query = PMA_kanji_str_conv($sql_tmp, $knjenc, isset($xkana) ? $xkana : '');
PMA_change_enc_order();
} else {
$sql_query = trim($sql_query);
}
// $sql_query come from the query textarea, if it's a reposted query gets its
// 'true' value
if (!empty($prev_sql_query)) {
$prev_sql_query = urldecode($prev_sql_query);
if ($sql_query == trim(htmlspecialchars($prev_sql_query))) {
$sql_query = $prev_sql_query;
}
}
// Drop database is not allowed -> ensure the query can be run
if (!$cfg['AllowUserDropDatabase']
&& eregi('DROP[[:space:]]+(IF EXISTS[[:space:]]+)?DATABASE ', $sql_query)) {
// Checks if the user is a Superuser
// TODO: set a global variable with this information
// loic1: optimized query
$result = @PMA_mysql_query('USE mysql');
if (PMA_mysql_error()) {
include('./header.inc.php3');
PMA_mysqlDie($strNoDropDatabases, '', '', $err_url);
}
}
define('PMA_CHK_DROP', 1);
/**
* Executes the query
*/
if ($sql_query != '') {
$pieces = array();
PMA_splitSqlFile($pieces, $sql_query, PMA_MYSQL_INT_VERSION);
$pieces_count = count($pieces);
if ($pieces_count > 1) {
$is_multiple = TRUE;
}
// Copy of the cleaned sql statement for display purpose only (see near the
// beginning of "db_details.php3" & "tbl_properties.php3")
if ($sql_file != 'none' && $pieces_count > 10) {
// Be nice with bandwidth...
$sql_query_cpy = $sql_query = '';
} else {
$sql_query_cpy = implode(";\n", $pieces) . ';';
// Be nice with bandwidth... for now, an arbitrary limit of 500,
// could be made configurable but probably not necessary
if (strlen($sql_query_cpy) > 500) {
$sql_query_cpy = $sql_query = '';
}
}
// really run the query?
if ($view_bookmark == 0) {
// Only one query to run
if ($pieces_count == 1 && !empty($pieces[0])) {
$sql_query = $pieces[0];
if (eregi('^(DROP|CREATE)[[:space:]]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)', $sql_query)) {
$reload = 1;
}
include('./sql.php3');
exit();
}
// Runs multiple queries
else if (PMA_mysql_select_db($db)) {
$mult = TRUE;
for ($i = 0; $i < $pieces_count; $i++) {
$a_sql_query = $pieces[$i];
if ($i == $pieces_count - 1 && eregi('^SELECT', $a_sql_query)) {
$complete_query = $sql_query;
$sql_query = $a_sql_query;
include('./sql.php3');
exit();
}
$result = PMA_mysql_query($a_sql_query);
if ($result == FALSE) { // readdump failed
$my_die = $a_sql_query;
break;
}
if (!isset($reload) && eregi('^(DROP|CREATE)[[:space:]]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)', $a_sql_query)) {
$reload = 1;
}
} // end for
} // end else if
} // end if (really run the query)
unset($pieces);
} // end if
/**
* MySQL error
*/
if (isset($my_die)) {
$js_to_run = 'functions.js';
include('./header.inc.php3');
PMA_mysqlDie('', $my_die, '', $err_url . '&TEST');
}
/**
* Go back to the calling script
*/
// Checks for a valid target script
if (isset($table) && $table == '') {
unset($table);
}
if (isset($db) && $db == '') {
unset($db);
}
$is_db = $is_table = FALSE;
if ($goto == 'tbl_properties.php3') {
if (!isset($table)) {
$goto = 'db_details.php3';
} else {
PMA_mysql_select_db($db);
$is_table = @PMA_mysql_query('SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, TRUE) . '\'');
if (!($is_table && @mysql_numrows($is_table))) {
$goto = 'db_details.php3';
unset($table);
}
} // end if... else...
}
if ($goto == 'db_details.php3') {
if (isset($table)) {
unset($table);
}
if (!isset($db)) {
$goto = 'main.php3';
} else {
$is_db = @PMA_mysql_select_db($db);
if (!$is_db) {
$goto = 'main.php3';
unset($db);
}
} // end if... else...
}
// Defines the message to be displayed
if (!empty($id_bookmark) && $action_bookmark == 2) {
$message = $strBookmarkDeleted;
} else if (!isset($sql_query_cpy)) {
$message = $strNoQuery;
} else if ($sql_query_cpy == '') {
$message = "$strSuccess&nbsp;:<br />$strTheContent ($pieces_count $strInstructions)&nbsp;";
} else {
$message = $strSuccess;
}
// Loads to target script
if ($goto == 'db_details.php3' || $goto == 'tbl_properties.php3') {
$js_to_run = 'functions.js';
}
if ($goto != 'main.php3') {
include('./header.inc.php3');
}
$active_page = $goto;
require('./' . $goto);
?>