Documentation TYPO3 par Ameos

read_dump.php

00001 <?php
00002 /* $Id: read_dump.php,v 2.35 2005/08/09 12:09:46 lem9 Exp $ */
00003 // vim: expandtab sw=4 ts=4 sts=4:
00004 
00008 require_once('./libraries/read_dump.lib.php');
00009 require_once('./libraries/grab_globals.lib.php');
00010 require_once('./libraries/common.lib.php');
00011 
00012 if (!isset($db)) {
00013     $db = '';
00014 }
00015 
00019 @set_time_limit($cfg['ExecTimeLimit']);
00020 
00021 
00025 if (!isset($goto) || !preg_match('@^(db_details|tbl_properties)(_[a-z]*)?\.php$@i', $goto)) {
00026     $goto = 'db_details.php';
00027 }
00028 $err_url  = $goto
00029           . '?' . PMA_generate_common_url($db)
00030           . (preg_match('@^tbl_properties(_[a-z]*)?\.php$@', $goto) ? '&amp;table=' . urlencode($table) : '');
00031 
00032 
00036 $view_bookmark = 0;
00037 $sql_bookmark  = isset($sql_bookmark) ? $sql_bookmark : '';
00038 $sql_query     = isset($sql_query)    ? $sql_query    : '';
00039 
00040 if (!empty($sql_localfile) && !empty($cfg['UploadDir'])) {
00041 
00042     // sanitize $sql_localfile as it comes from a POST
00043     $sql_localfile = PMA_securePath($sql_localfile);
00044 
00045     if (substr($cfg['UploadDir'], -1) != '/') {
00046         $cfg['UploadDir'] .= '/';
00047     }
00048     $sql_file  = $cfg['UploadDir'] . $sql_localfile;
00049 } else if (empty($sql_file)) {
00050     $sql_file  = 'none';
00051 }
00052 
00056 if (!empty($id_bookmark)) {
00057     require_once('./libraries/bookmark.lib.php');
00058     switch ($action_bookmark) {
00059         case 0: // bookmarked query that have to be run
00060             $sql_query = PMA_queryBookmarks($db, $cfg['Bookmark'], $id_bookmark,'id', (isset($action_bookmark_all) ? TRUE : FALSE));
00061             if (isset($bookmark_variable) && !empty($bookmark_variable)) {
00062                 $sql_query = preg_replace('|/\*(.*)\[VARIABLE\](.*)\*/|imsU', '${1}' . PMA_sqlAddslashes($bookmark_variable) . '${2}', $sql_query);
00063             }
00064             break;
00065         case 1: // bookmarked query that have to be displayed
00066             $sql_query = PMA_queryBookmarks($db, $cfg['Bookmark'], $id_bookmark);
00067             $view_bookmark = 1;
00068             break;
00069         case 2: // bookmarked query that have to be deleted
00070             $sql_query = PMA_deleteBookmarks($db, $cfg['Bookmark'], $id_bookmark);
00071             break;
00072     }
00073 } // end if
00074 
00075 
00079 // Gets the query from a file if required
00080 if ($sql_file != 'none') {
00081     // file_exists() returns false if open_basedir is set
00082 
00083     if ((is_uploaded_file($sql_file))
00084         ||(isset($sql_localfile) && $sql_file == $cfg['UploadDir'] . $sql_localfile)  && file_exists($sql_file)) {
00085 
00086         $open_basedir = @ini_get('open_basedir');
00087 
00088         if (!isset($sql_file_compression)) $sql_file_compression = '';
00089 
00090         // If we are on a server with open_basedir, we must move the file
00091         // before opening it. The doc explains how to create the "./tmp"
00092         // directory
00093 
00094         if (!empty($open_basedir)) {
00095 
00096             $tmp_subdir = (PMA_IS_WINDOWS ? '.\\tmp\\' : './tmp/');
00097 
00098             // function is_writeable() is valid on PHP3 and 4
00099             if (!is_writeable($tmp_subdir)) {
00100                 $sql_query = PMA_readFile($sql_file, $sql_file_compression);
00101                 if ($sql_query == FALSE) {
00102                     $message = $strFileCouldNotBeRead . ' (1)';
00103                 }
00104             } else {
00105                 $sql_file_new = $tmp_subdir . basename($sql_file);
00106                 if (move_uploaded_file($sql_file, $sql_file_new)) {
00107                     $sql_query = PMA_readFile($sql_file_new, $sql_file_compression);
00108                     if ($sql_query == FALSE) {
00109                         $message = $strFileCouldNotBeRead . ' (2)';
00110                     }
00111                     unlink($sql_file_new);
00112                 } else {
00113                     // Moving uploaded file failed. Falling back to try reading it immediately.
00114                     $sql_query = PMA_readFile($sql_file, $sql_file_compression);
00115                     if ($sql_query == FALSE) {
00116                         $message = $strFileCouldNotBeRead . ' (3)';
00117                     }
00118                 }
00119             }
00120         } else {
00121             // read from the normal upload dir
00122             $sql_query = PMA_readFile($sql_file, $sql_file_compression);
00123             if ($sql_query == FALSE) {
00124                 $message = $strFileCouldNotBeRead . ' (4)';
00125             }
00126         }
00127 
00128         // Convert the file's charset if necessary
00129         if (PMA_MYSQL_INT_VERSION < 40100
00130             && $cfg['AllowAnywhereRecoding'] && $allow_recoding
00131             && isset($charset_of_file) && $charset_of_file != $charset) {
00132             $sql_query = PMA_convert_string($charset_of_file, $charset, $sql_query);
00133         } else if (PMA_MYSQL_INT_VERSION >= 40100
00134             && isset($charset_of_file) && $charset_of_file != 'utf8') {
00135             $sql_query = 'SET NAMES \'' . $charset_of_file . "';\n"
00136             . $sql_query . "\n"
00137             . "SET CHARACTER SET utf8;\n"
00138             . "SET SESSION collation_connection ='" . $collation_connection . "';";
00139         }
00140     } // end uploaded file stuff
00141 }
00142 
00143 // Kanji convert SQL textfile 2002/1/4 by Y.Kawada
00144 if (@function_exists('PMA_kanji_str_conv')) {
00145     // do not trim here: see bug #1030644
00146     //$sql_tmp   = trim($sql_query);
00147     $sql_tmp   = $sql_query;
00148     PMA_change_enc_order();
00149     $sql_query = PMA_kanji_str_conv($sql_tmp, $knjenc, isset($xkana) ? $xkana : '');
00150     PMA_change_enc_order();
00151 } //else {
00152     // do not trim here: see bug #1030644
00153     //$sql_query = trim($sql_query);
00154 //}
00155 
00156 // $sql_query come from the query textarea, if it's a reposted query gets its
00157 // 'true' value
00158 if (!empty($prev_sql_query)) {
00159     $prev_sql_query = urldecode($prev_sql_query);
00160     if ($sql_query == trim(htmlspecialchars($prev_sql_query))) {
00161         $sql_query  = $prev_sql_query;
00162     }
00163 }
00164 
00165 // Drop database is not allowed -> ensure the query can be run
00166 if (!$cfg['AllowUserDropDatabase']
00167     && preg_match('@DROP[[:space:]]+(IF EXISTS[[:space:]]+)?DATABASE @i', $sql_query)) {
00168     // Checks if the user is a Superuser
00169     // TODO: set a global variable with this information
00170     // loic1: optimized query
00171     if (!($result = PMA_DBI_select_db('mysql'))) {
00172         require_once('./header.inc.php');
00173         PMA_mysqlDie($strNoDropDatabases, '', '', $err_url);
00174     }
00175 }
00176 define('PMA_CHK_DROP', 1);
00177 
00181 if (isset($SQLbookmark) && $sql_query != '') {
00182     require_once('./libraries/bookmark.lib.php');
00183     $bfields = array(
00184                  'dbase' => $db,
00185                  'user'  => $cfg['Bookmark']['user'],
00186                  'query' => urlencode($sql_query),
00187                  'label' => $bkm_label
00188     );
00189 
00190     PMA_addBookmarks($bfields, $cfg['Bookmark'], (isset($bkm_all_users) && $bkm_all_users == 'true' ? true : false));
00191 }
00192 
00196 if ($sql_query != '') {
00197     $pieces       = array();
00198     PMA_splitSqlFile($pieces, $sql_query, PMA_MYSQL_INT_VERSION);
00199     $pieces_count = count($pieces);
00200 
00201     // Copy of the cleaned sql statement for display purpose only (see near the
00202     // beginning of "db_details.php" & "tbl_properties.php")
00203 
00204     // You can either
00205     // * specify the amount of maximum pieces per query (having max_*_length set to 0!) or
00206     // * specify the amount of maximum chars  per query (having max_*_pieces set to 0!)
00207     // - max_nofile_* is used for any queries submitted via copy&paste in the textarea
00208     // - max_file_*   is used for any file-submitted query
00209     if (!$cfg['VerboseMultiSubmit']) {
00210         // Here be the values if the Verbose-Mode (see config.inc.php) is NOT activated
00211         $max_nofile_length = 500;
00212         $max_nofile_pieces = 0;
00213         // Nijel: Here must be some limit, as extended inserts can be really
00214         //        huge and parsing them eats megabytes of memory
00215         $max_file_length   = 10000;
00216         $max_file_pieces   = 10;
00217     } else {
00218         // Values for verbose-mode
00219         $max_nofile_length = 0;
00220         $max_nofile_pieces = 50;
00221         // Nijel: Here must be some limit, as extended inserts can be really
00222         //        huge and parsing them eats megabytes of memory
00223         $max_file_length   = 50000;
00224         $max_file_pieces   = 50;
00225     }
00226 
00227     if ($sql_file != 'none' &&
00228           (($max_file_pieces != 0 && ($pieces_count > $max_file_pieces))
00229             ||
00230           ($max_file_length != 0 && (strlen($sql_query) > $max_file_length)))) {
00231           // Be nice with bandwidth...
00232         $sql_query_cpy = $sql_query = '';
00233         $save_bandwidth = TRUE;
00234         $save_bandwidth_length = $max_file_length;
00235         $save_bandwidth_pieces = $max_file_pieces;
00236     } else {
00237 
00238         $sql_query_cpy = $sql_query;
00239          // Be nice with bandwidth... for now, an arbitrary limit of 500,
00240          // could be made configurable but probably not necessary
00241         if (($max_nofile_length != 0 && (strlen($sql_query_cpy) > $max_nofile_length))
00242               || ($max_nofile_pieces != 0 && $pieces_count > $max_nofile_pieces)) {
00243             $sql_query_cpy = $sql_query = '';
00244             $save_bandwidth = TRUE;
00245             $save_bandwidth_length = $max_nofile_length;
00246             $save_bandwidth_pieces = $max_nofile_pieces;
00247         }
00248     }
00249     // really run the query?
00250     if ($view_bookmark == 0) {
00251         // Only one query to run
00252         if ($pieces_count == 1 && !empty($pieces[0]['query'])) {
00253             $sql_query = $pieces[0]['query'];
00254             // .*? below is non greedy expansion, just in case somebody wants to understand it...
00255             if (preg_match('@^((-- |#)[^\n]*\n|/\*.*?\*/)*(DROP|CREATE)[[:space:]]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@im', $sql_query)) {
00256                 $reload = 1;
00257             }
00258             require('./sql.php');
00259         }
00260 
00261         // Runs multiple queries
00262         // (Possibly to create a db, so no db was selected in the
00263         //  left frame and $db is empty)
00264         else if (empty($db) || PMA_DBI_select_db($db)) {
00265             $mult = TRUE;
00266             $info_msg = '';
00267             $info_count = 0;
00268 
00269             // just skip last empty query (can contain just comments at the end)
00270             $count = $pieces_count;
00271             if ($pieces[$count - 1]['empty']) $count--;
00272 
00273             for ($i = 0; $i < $count; $i++) {
00274                 $a_sql_query = $pieces[$i]['query'];
00275 
00276                 // .*? below is non greedy expansion, just in case somebody wants to understand it...
00277                 // looks ok here without using PCRE_MULTILINE
00278                 if ($i == $count - 1 && preg_match('@^((-- |#)[^\n]*\n|[\s]*\n|/\*.*?\*/)*(SELECT|SHOW)@i', $a_sql_query)) {
00279                     $complete_query = $sql_query;
00280                     $display_query = $sql_query;
00281                     $sql_query = $a_sql_query;
00282                     require('./sql.php');
00283                 }
00284                 $result = PMA_DBI_try_query($a_sql_query);
00285                 if ($result == FALSE) { // readdump failed
00286                     if (isset($my_die) && $cfg['IgnoreMultiSubmitErrors']) {
00287                         $my_die[] = "\n\n" . $a_sql_query;
00288                     } elseif ($cfg['IgnoreMultiSubmitErrors']) {
00289                         $my_die = array();
00290                         $my_die[] = $a_sql_query;
00291                     } else {
00292                         $my_die = $a_sql_query;
00293                     }
00294 
00295                     if ($cfg['VerboseMultiSubmit']) {
00296                         $info_msg .= $a_sql_query . '; # ' . $strError . "\n";
00297                         $info_count++;
00298                     }
00299 
00300                     if (!$cfg['IgnoreMultiSubmitErrors']) {
00301                         break;
00302                     }
00303                 } else if ($cfg['VerboseMultiSubmit']) {
00304                     $a_num_rows = (int)@PMA_DBI_num_rows($result);
00305                     $a_aff_rows = (int)@PMA_DBI_affected_rows();
00306                     if ($a_num_rows > 0) {
00307                         $a_rows = $a_num_rows;
00308                         $a_switch = $strRows . ': ';
00309                     } elseif ($a_aff_rows > 0) {
00310                         $a_rows = $a_aff_rows;
00311                         $a_switch = $strAffectedRows;;
00312                     } else {
00313                         $a_rows = '';
00314                         $a_switch = $strEmptyResultSet;
00315                     }
00316 
00317                     $info_msg .= $a_sql_query . "; # " . $a_switch . $a_rows . "\n";
00318                     $info_count++;
00319                 }
00320 
00321                 // If a 'USE <db>' SQL-clause was found and the query succeeded, set our current $db to the new one
00322                 // .*? below is non greedy expansion, just in case somebody wants to understand it...
00323                 if ($result != FALSE && preg_match('@^((-- |#)^[\n]*|/\*.*?\*/)*USE[[:space:]]*([\S]+)@i', $a_sql_query, $match)) {
00324                     $db = trim($match[3]);
00325                     $reload = 1;
00326                 }
00327 
00328                 // .*? below is non greedy expansion, just in case somebody wants to understand it...
00329                 // must check $a_sql_query and use PCRE_MULTILINE
00330 
00331                 if (!isset($reload) && preg_match('@^((-- |#)[^\n]*\n|/\*.*?\*/)*(DROP|CREATE)[\s]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@im', $a_sql_query)) {
00332                     $reload = 1;
00333                 }
00334             } // end for
00335 
00336             if ($cfg['VerboseMultiSubmit'] && strlen($info_msg) > 0 &&
00337                   ((!isset($save_bandwidth) || $save_bandwidth == FALSE) ||
00338                   ($save_bandwidth_pieces == 0 && strlen($info_msg) < $save_bandwidth_length) ||
00339                   ($save_bandwidth_length == 0 && $info_count < $save_bandwidth_pieces))) {
00340                 $sql_query = $info_msg;
00341             }
00342 
00343         } // end else if
00344     } // end if (really run the query)
00345     unset($pieces);
00346 } // end if
00347 
00348 
00349 
00353 if (isset($my_die)) {
00354     $js_to_run = 'functions.js';
00355     require_once('./header.inc.php');
00356     if (is_array($my_die)) {
00357         foreach ($my_die AS $key => $die_string) {
00358             PMA_mysqlDie('', $die_string, '', $err_url, FALSE);
00359             echo '<hr />';
00360         }
00361     } else {
00362         PMA_mysqlDie('', $my_die, '', $err_url, TRUE);
00363     }
00364 }
00365 
00366 
00370 // Checks for a valid target script
00371 if (isset($table) && $table == '') {
00372     unset($table);
00373 }
00374 if (isset($db) && $db == '') {
00375     unset($db);
00376 }
00377 
00378 $is_db = $is_table = FALSE;
00379 if ($goto == 'tbl_properties.php') {
00380     if (!isset($table)) {
00381         $goto     = 'db_details.php';
00382     } else {
00383         PMA_DBI_select_db($db);
00384         $is_table = PMA_DBI_try_query('SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, TRUE) . '\'', NULL, PMA_DBI_QUERY_STORE);
00385         if (!($is_table && @PMA_DBI_num_rows($is_table))) {
00386             $goto = 'db_details.php';
00387             unset($table);
00388         }
00389     } // end if... else...
00390 }
00391 if ($goto == 'db_details.php') {
00392     if (isset($table)) {
00393         unset($table);
00394     }
00395     if (!isset($db)) {
00396         $goto     = 'main.php';
00397     } else {
00398         $is_db    = @PMA_DBI_select_db($db);
00399         if (!$is_db) {
00400             $goto = 'main.php';
00401             unset($db);
00402         }
00403     } // end if... else...
00404 }
00405 // Defines the message to be displayed
00406 if (!empty($id_bookmark) && $action_bookmark == 2) {
00407     $message   = $strBookmarkDeleted;
00408 } else if (!isset($sql_query_cpy)) {
00409     if (empty($message)) {
00410         $message   = $strNoQuery;
00411     }
00412 } else if ($sql_query_cpy == '') {
00413     $message   = "$strSuccess:[br]$strTheContent ("
00414                . (isset($sql_file_name) ? $sql_file_name . ': ' : '')
00415                . "$pieces_count $strInstructions)&nbsp;";
00416 } else {
00417     $message   = $strSuccess;
00418 }
00419 // Loads to target script
00420 if ($goto == 'db_details.php' || $goto == 'tbl_properties.php' || $goto == 'tbl_properties_structure.php') {
00421 
00422 // maybe we should do this instead:
00423 //if (strpos(' ' . $goto, 'db_details') == 1 || strpos(' ' . $goto, 'tbl_properties') == 1) {
00424 // but I'm not sure
00425 
00426     $js_to_run = 'functions.js';
00427 }
00428 if ($goto != 'main.php') {
00429     require_once('./header.inc.php');
00430 }
00431 $active_page = $goto;
00432 require('./' . $goto);
00433 ?>


Généré par TYPO3 Ameos avec  doxygen 1.4.6