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- <?php
- /* $Id: read_dump.php,v 2.33 2005/01/27 14:49:29 nijel 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'])) {
-
- // sanitize $sql_localfile as it comes from a POST
- $sql_localfile = PMA_securePath($sql_localfile);
-
- 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') {
- // file_exists() returns false if open_basedir is set
-
- if ((is_uploaded_file($sql_file))
- ||(isset($sql_localfile) && $sql_file == $cfg['UploadDir'] . $sql_localfile) && file_exists($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);
- if (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 {
- // Moving uploaded file failed. Falling back to try reading it immediately.
- $sql_query = PMA_readFile($sql_file, $sql_file_compression);
- if ($sql_query == FALSE) {
- $message = $strFileCouldNotBeRead;
- }
- }
- }
- } 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 (PMA_MYSQL_INT_VERSION < 40100
- && $cfg['AllowAnywhereRecoding'] && $allow_recoding
- && isset($charset_of_file) && $charset_of_file != $charset) {
- $sql_query = PMA_convert_string($charset_of_file, $charset, $sql_query);
- } else if (PMA_MYSQL_INT_VERSION >= 40100
- && isset($charset_of_file) && $charset_of_file != 'utf8') {
- $sql_query = 'SET NAMES \'' . $charset_of_file . "';\n"
- . $sql_query . "\n"
- . "SET CHARACTER SET utf8;\n"
- . "SET SESSION collation_connection ='" . $collation_connection . "';";
- }
- } // end uploaded file stuff
- }
-
- // Kanji convert SQL textfile 2002/1/4 by Y.Kawada
- if (@function_exists('PMA_kanji_str_conv')) {
- // do not trim here: see bug #1030644
- //$sql_tmp = trim($sql_query);
- $sql_tmp = $sql_query;
- PMA_change_enc_order();
- $sql_query = PMA_kanji_str_conv($sql_tmp, $knjenc, isset($xkana) ? $xkana : '');
- PMA_change_enc_order();
- } //else {
- // do not trim here: see bug #1030644
- //$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', $sql_query)) {
- // Checks if the user is a Superuser
- // TODO: set a global variable with this information
- // loic1: optimized query
- if (!($result = PMA_DBI_select_db('mysql'))) {
- 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);
-
- // 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 = $sql_query;
- // Be nice with bandwidth... for now, an arbitrary limit of 500,
- // could be made configurable but probably not necessary
- if (($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]['query'])) {
- $sql_query = $pieces[0]['query'];
- // .*? below is non greedy expansion, just in case somebody wants to understand it...
- if (preg_match('@^((-- |#)[^\n]*\n|/\*.*?\*/)*(DROP|CREATE)[[:space:]]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@im', $sql_query)) {
- $reload = 1;
- }
- require('./sql.php');
- }
-
- // Runs multiple queries
- // (Possibly to create a db, so no db was selected in the
- // left frame and $db is empty)
- else if (empty($db) || PMA_DBI_select_db($db)) {
- $mult = TRUE;
- $info_msg = '';
- $info_count = 0;
-
- // just skip last empty query (can contain just comments at the end)
- $count = $pieces_count;
- if ($pieces[$count - 1]['empty']) $count--;
-
- for ($i = 0; $i < $count; $i++) {
- $a_sql_query = $pieces[$i]['query'];
-
- // .*? below is non greedy expansion, just in case somebody wants to understand it...
- // looks ok here without using PCRE_MULTILINE
- if ($i == $count - 1 && preg_match('@^((-- |#)[^\n]*\n|[\s]*\n|/\*.*?\*/)*(SELECT|SHOW)@i', $a_sql_query)) {
- $complete_query = $sql_query;
- $display_query = $sql_query;
- $sql_query = $a_sql_query;
- require('./sql.php');
- }
- $result = PMA_DBI_try_query($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']) {
- $a_num_rows = (int)@PMA_DBI_num_rows($result);
- $a_aff_rows = (int)@PMA_DBI_affected_rows();
- if ($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 a 'USE <db>' SQL-clause was found and the query succeeded, set our current $db to the new one
- // .*? below is non greedy expansion, just in case somebody wants to understand it...
- if ($result != FALSE && preg_match('@^((-- |#)^[\n]*|/\*.*?\*/)*USE[[:space:]]*([\S]+)@i', $a_sql_query, $match)) {
- $db = trim($match[3]);
- $reload = 1;
- }
-
- // .*? below is non greedy expansion, just in case somebody wants to understand it...
- // must check $a_sql_query and use PCRE_MULTILINE
-
- if (!isset($reload) && preg_match('@^((-- |#)[^\n]*\n|/\*.*?\*/)*(DROP|CREATE)[\s]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@im', $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)) {
- $goto = 'db_details.php';
- } else {
- PMA_DBI_select_db($db);
- $is_table = PMA_DBI_try_query('SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, TRUE) . '\'', NULL, PMA_DBI_QUERY_STORE);
- if (!($is_table && @PMA_DBI_num_rows($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 {
- $is_db = @PMA_DBI_select_db($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]$strTheContent ("
- . (isset($sql_file_name) ? $sql_file_name . ': ' : '')
- . "$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);
- ?>
-