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<?php
/* $Id: read_dump.php,v 2.4.2.1 2004/02/11 18:13:44 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:
/**
* Gets some core libraries
*/
require_once('./libraries/read_dump.lib.php');
require_once('./libraries/grab_globals.lib.php');
require_once('./libraries/common.lib.php');
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($goto) || !preg_match('@^(db_details|tbl_properties)(_[a-z]*)?\.php$@i', $goto)) {
$goto = 'db_details.php';
}
$err_url = $goto
. '?' . PMA_generate_common_url($db)
. (preg_match('@^tbl_properties(_[a-z]*)?\.php$@', $goto) ? '&table=' . urlencode($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) && !empty($cfg['UploadDir'])) {
if (substr($cfg['UploadDir'], -1) != '/') {
$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)) {
require_once('./libraries/bookmark.lib.php');
switch ($action_bookmark) {
case 0: // bookmarked query that have to be run
$sql_query = PMA_queryBookmarks($db, $cfg['Bookmark'], $id_bookmark,'id',(isset($action_bookmark_all) ? TRUE : FALSE));
if (isset($bookmark_variable) && !empty($bookmark_variable)) {
$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))) {
$open_basedir = @ini_get('open_basedir');
if (!isset($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) {
$message = $strFileCouldNotBeRead;
}
}
else {
$sql_file_new = $tmp_subdir . basename($sql_file);
move_uploaded_file($sql_file, $sql_file_new);
$sql_query = PMA_readFile($sql_file_new, $sql_file_compression);
if ($sql_query == FALSE) {
$message = $strFileCouldNotBeRead;
}
unlink($sql_file_new);
}
}
else {
// read from the normal upload dir
$sql_query = PMA_readFile($sql_file, $sql_file_compression);
if ($sql_query == FALSE) {
$message = $strFileCouldNotBeRead;
}
}
// Convert the file's charset if necessary
if ($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']
&& preg_match('@DROP[[:space:]]+(IF EXISTS[[:space:]]+)?DATABASE @i', $sql_query)) {
// Checks if the user is a Superuser
// TODO: set a global variable with this information
// loic1: optimized query
$result = @PMA_mysql_query('USE mysql');
if (PMA_mysql_error()) {
require_once('./header.inc.php');
PMA_mysqlDie($strNoDropDatabases, '', '', $err_url);
}
}
define('PMA_CHK_DROP', 1);
/**
* Store a query as a bookmark before executing it?
*/
if (isset($SQLbookmark) && $sql_query != '') {
require_once('./libraries/bookmark.lib.php');
$bfields = array(
'dbase' => $db,
'user' => $cfg['Bookmark']['user'],
'query' => urlencode($sql_query),
'label' => $bkm_label
);
PMA_addBookmarks($bfields, $cfg['Bookmark'], (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
}
/**
* Executes the query
*/
if ($sql_query != '') {
$pieces = array();
PMA_splitSqlFile($pieces, $sql_query, PMA_MYSQL_INT_VERSION);
$pieces_count = count($pieces);
if ($pieces_count > 1) {
$is_multiple = TRUE;
}
// Copy of the cleaned sql statement for display purpose only (see near the
// beginning of "db_details.php" & "tbl_properties.php")
// You can either
// * specify the amount of maximum pieces per query (having max_*_length set to 0!) or
// * specify the amount of maximum chars per query (having max_*_pieces set to 0!)
// - max_nofile_* is used for any queries submitted via copy&paste in the textarea
// - max_file_* is used for any file-submitted query
if (!$cfg['VerboseMultiSubmit']) {
// Here be the values if the Verbose-Mode (see config.inc.php) is NOT activated
$max_nofile_length = 500;
$max_nofile_pieces = 0;
// Nijel: Here must be some limit, as extended inserts can be really
// huge and parsing them eats megabytes of memory
$max_file_length = 10000;
$max_file_pieces = 10;
} else {
// Values for verbose-mode
$max_nofile_length = 0;
$max_nofile_pieces = 50;
// Nijel: Here must be some limit, as extended inserts can be really
// huge and parsing them eats megabytes of memory
$max_file_length = 50000;
$max_file_pieces = 50;
}
if ($sql_file != 'none' &&
(($max_file_pieces != 0 && ($pieces_count > $max_file_pieces))
||
($max_file_length != 0 && (strlen($sql_query) > $max_file_length)))) {
// Be nice with bandwidth...
$sql_query_cpy = $sql_query = '';
$save_bandwidth = TRUE;
$save_bandwidth_length = $max_file_length;
$save_bandwidth_pieces = $max_file_pieces;
} else {
$sql_query_cpy = implode(";\n", $pieces) . ';';
// Be nice with bandwidth... for now, an arbitrary limit of 500,
// could be made configurable but probably not necessary
if (($max_nofile_length != 0 && (strlen($sql_query_cpy) > $max_nofile_length))
|| ($max_nofile_pieces != 0 && $pieces_count > $max_nofile_pieces)) {
$sql_query_cpy = $sql_query = '';
$save_bandwidth = TRUE;
$save_bandwidth_length = $max_nofile_length;
$save_bandwidth_pieces = $max_nofile_pieces;
}
}
// really run the query?
if ($view_bookmark == 0) {
// Only one query to run
if ($pieces_count == 1 && !empty($pieces[0])) {
$sql_query = $pieces[0];
if (preg_match('@^(DROP|CREATE)[[:space:]]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@i', $sql_query)) {
$reload = 1;
}
require('./sql.php');
}
// Runs multiple queries
else if (PMA_mysql_select_db($db)) {
$mult = TRUE;
$info_msg = '';
$info_count = 0;
for ($i = 0; $i < $pieces_count; $i++) {
$a_sql_query = $pieces[$i];
if ($i == $pieces_count - 1 && preg_match('@^(SELECT|SHOW)@i', $a_sql_query)) {
$complete_query = $sql_query;
$display_query = $sql_query;
$sql_query = $a_sql_query;
require('./sql.php');
}
$result = PMA_mysql_query($a_sql_query);
if ($result == FALSE) { // readdump failed
if (isset($my_die) && $cfg['IgnoreMultiSubmitErrors']) {
$my_die[] = "\n\n" . $a_sql_query;
} elseif ($cfg['IgnoreMultiSubmitErrors']) {
$my_die = array();
$my_die[] = $a_sql_query;
} else {
$my_die = $a_sql_query;
}
if ($cfg['VerboseMultiSubmit']) {
$info_msg .= $a_sql_query . '; # ' . $strError . "\n";
$info_count++;
}
if (!$cfg['IgnoreMultiSubmitErrors']) {
break;
}
} else if ($cfg['VerboseMultiSubmit']) {
$a_num_rows = (int)@mysql_num_rows($result);
$a_aff_rows = (int)@mysql_affected_rows();
if ($a_num_rows > 0) {
$a_rows = $a_num_rows;
$a_switch = $strRows . ': ';
} elseif ($a_aff_rows > 0) {
$a_rows = $a_aff_rows;
$a_switch = $strAffectedRows;;
} else {
$a_rows = '';
$a_switch = $strEmptyResultSet;
}
$info_msg .= $a_sql_query . "; # " . $a_switch . $a_rows . "\n";
$info_count++;
}
if (!isset($reload) && preg_match('@^(DROP|CREATE)[[:space:]]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@i', $a_sql_query)) {
$reload = 1;
}
} // end for
if ($cfg['VerboseMultiSubmit'] && strlen($info_msg) > 0 &&
((!isset($save_bandwidth) || $save_bandwidth == FALSE) ||
($save_bandwidth_pieces == 0 && strlen($info_msg) < $save_bandwidth_length) ||
($save_bandwidth_length == 0 && $info_count < $save_bandwidth_pieces))) {
$sql_query = $info_msg;
}
} // end else if
} // end if (really run the query)
unset($pieces);
} // end if
/**
* MySQL error
*/
if (isset($my_die)) {
$js_to_run = 'functions.js';
require_once('./header.inc.php');
if (is_array($my_die)) {
foreach($my_die AS $key => $die_string) {
PMA_mysqlDie('', $die_string, '', $err_url, FALSE);
echo '<hr />';
}
} else {
PMA_mysqlDie('', $my_die, '', $err_url, TRUE);
}
}
/**
* Go back to the calling script
*/
// Checks for a valid target script
if (isset($table) && $table == '') {
unset($table);
}
if (isset($db) && $db == '') {
unset($db);
}
$is_db = $is_table = FALSE;
if ($goto == 'tbl_properties.php') {
if (!isset($table)) {
$goto = 'db_details.php';
} else {
PMA_mysql_select_db($db);
$is_table = @PMA_mysql_query('SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, TRUE) . '\'');
if (!($is_table && @mysql_numrows($is_table))) {
$goto = 'db_details.php';
unset($table);
}
} // end if... else...
}
if ($goto == 'db_details.php') {
if (isset($table)) {
unset($table);
}
if (!isset($db)) {
$goto = 'main.php';
} else {
$is_db = @PMA_mysql_select_db($db);
if (!$is_db) {
$goto = 'main.php';
unset($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)) {
if (empty($message)) {
$message = $strNoQuery;
}
} else if ($sql_query_cpy == '') {
$message = "$strSuccess :<br />$strTheContent ($pieces_count $strInstructions) ";
} else {
$message = $strSuccess;
}
// Loads to target script
if ($goto == 'db_details.php' || $goto == 'tbl_properties.php') {
$js_to_run = 'functions.js';
}
if ($goto != 'main.php') {
require_once('./header.inc.php');
}
$active_page = $goto;
require('./' . $goto);
?>
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