export.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * @todo    too much die here, or?
   5  * @version $Id$
   6  */
   7
   8 /**
   9  * Get the variables sent or posted to this script and a core script
  10  */
  11 require_once './libraries/common.inc.php';
  12 require_once './libraries/zip.lib.php';
  13 require_once './libraries/plugin_interface.lib.php';
  14
  15 PMA_checkParameters(array('what', 'export_type'));
  16
  17 // Scan plugins
  18 $export_list = PMA_getPlugins('./libraries/export/', array('export_type' => $export_type, 'single_table' => isset($single_table)));
  19
  20 // Backward compatbility
  21 $type = $what;
  22
  23 // Check export type
  24 if (!isset($export_list[$type])) {
  25     die('Bad type!');
  26 }
  27
  28 /**
  29  * valid compression methods
  30  */
  31 $compression_methods = array(
  32     'zip',
  33     'gzip',
  34     'bzip',
  35 );
  36
  37 /**
  38  * init and variable checking
  39  */
  40 $compression = false;
  41 $onserver = false;
  42 $save_on_server = false;
  43 $buffer_needed = false;
  44 if (empty($_REQUEST['asfile'])) {
  45     $asfile = false;
  46 } else {
  47     $asfile = true;
  48     if (in_array($_REQUEST['compression'], $compression_methods)) {
  49         $compression = $_REQUEST['compression'];
  50         $buffer_needed = true;
  51     }
  52     if (!empty($_REQUEST['onserver'])) {
  53         $onserver = $_REQUEST['onserver'];
  54         // Will we save dump on server?
  55         $save_on_server = ! empty($cfg['SaveDir']) && $onserver;
  56     }
  57 }
  58
  59 // Does export require to be into file?
  60 if (isset($export_list[$type]['force_file']) && ! $asfile) {
  61     $message = $strExportMustBeFile;
  62     $GLOBALS['show_error_header'] = true;
  63     $js_to_run = 'functions.js';
  64     require_once './libraries/header.inc.php';
  65     if ($export_type == 'server') {
  66         $active_page = 'server_export.php';
  67         require './server_export.php';
  68     } elseif ($export_type == 'database') {
  69         $active_page = 'db_export.php';
  70         require './db_export.php';
  71     } else {
  72         $active_page = 'tbl_export.php';
  73         require './tbl_export.php';
  74     }
  75     exit();
  76 }
  77
  78 // Generate error url and check for needed variables
  79 if ($export_type == 'server') {
  80     $err_url = 'server_export.php?' . PMA_generate_common_url();
  81 } elseif ($export_type == 'database' && strlen($db)) {
  82     $err_url = 'db_export.php?' . PMA_generate_common_url($db);
  83     // Check if we have something to export
  84     if (isset($table_select)) {
  85         $tables = $table_select;
  86     } else {
  87         $tables = array();
  88     }
  89 } elseif ($export_type == 'table' && strlen($db) && strlen($table)) {
  90     $err_url = 'tbl_export.php?' . PMA_generate_common_url($db, $table);
  91 } else {
  92     die('Bad parameters!');
  93 }
  94
  95 // Get the functions specific to the export type
  96 require './libraries/export/' . PMA_securePath($type) . '.php';
  97
  98 /**
  99  * Increase time limit for script execution and initializes some variables
 100  */
 101 @set_time_limit($cfg['ExecTimeLimit']);
 102 if (!empty($cfg['MemoryLimit'])) {
 103     @ini_set('memory_limit', $cfg['MemoryLimit']);
 104 }
 105
 106 // Start with empty buffer
 107 $dump_buffer = '';
 108 $dump_buffer_len = 0;
 109
 110 // We send fake headers to avoid browser timeout when buffering
 111 $time_start = time();
 112
 113
 114 /**
 115  * Output handler for all exports, if needed buffering, it stores data into
 116  * $dump_buffer, otherwise it prints thems out.
 117  *
 118  * @param   string  the insert statement
 119  *
 120  * @return  bool    Whether output suceeded
 121  */
 122 function PMA_exportOutputHandler($line)
 123 {
 124     global $time_start, $dump_buffer, $dump_buffer_len, $save_filename;
 125
 126     // Kanji encoding convert feature
 127     if ($GLOBALS['output_kanji_conversion']) {
 128         $line = PMA_kanji_str_conv($line, $GLOBALS['knjenc'], isset($GLOBALS['xkana']) ? $GLOBALS['xkana'] : '');
 129     }
 130     // If we have to buffer data, we will perform everything at once at the end
 131     if ($GLOBALS['buffer_needed']) {
 132
 133         $dump_buffer .= $line;
 134         if ($GLOBALS['onfly_compression']) {
 135
 136             $dump_buffer_len += strlen($line);
 137
 138             if ($dump_buffer_len > $GLOBALS['memory_limit']) {
 139                 if ($GLOBALS['output_charset_conversion']) {
 140                     $dump_buffer = PMA_convert_string($GLOBALS['charset'], $GLOBALS['charset_of_file'], $dump_buffer);
 141                 }
 142                 // as bzipped
 143                 if ($GLOBALS['compression'] == 'bzip'  && @function_exists('bzcompress')) {
 144                     $dump_buffer = bzcompress($dump_buffer);
 145                 }
 146                 // as a gzipped file
 147                 elseif ($GLOBALS['compression'] == 'gzip' && @function_exists('gzencode')) {
 148                     // without the optional parameter level because it bug
 149                     $dump_buffer = gzencode($dump_buffer);
 150                 }
 151                 if ($GLOBALS['save_on_server']) {
 152                     $write_result = @fwrite($GLOBALS['file_handle'], $dump_buffer);
 153                     if (!$write_result || ($write_result != strlen($dump_buffer))) {
 154                         $GLOBALS['message'] = sprintf($GLOBALS['strNoSpace'], htmlspecialchars($save_filename));
 155                         $GLOBALS['show_error_header'] = true;
 156                         return false;
 157                     }
 158                 } else {
 159                     echo $dump_buffer;
 160                 }
 161                 $dump_buffer = '';
 162                 $dump_buffer_len = 0;
 163             }
 164         } else {
 165             $time_now = time();
 166             if ($time_start >= $time_now + 30) {
 167                 $time_start = $time_now;
 168                 header('X-pmaPing: Pong');
 169             } // end if
 170         }
 171     } else {
 172         if ($GLOBALS['asfile']) {
 173             if ($GLOBALS['output_charset_conversion']) {
 174                 $line = PMA_convert_string($GLOBALS['charset'], $GLOBALS['charset_of_file'], $line);
 175             }
 176             if ($GLOBALS['save_on_server'] && strlen($line) > 0) {
 177                 $write_result = @fwrite($GLOBALS['file_handle'], $line);
 178                 if (!$write_result || ($write_result != strlen($line))) {
 179                     $GLOBALS['message'] = sprintf($GLOBALS['strNoSpace'], htmlspecialchars($save_filename));
 180                     $GLOBALS['show_error_header'] = true;
 181                     return false;
 182                 }
 183                 $time_now = time();
 184                 if ($time_start >= $time_now + 30) {
 185                     $time_start = $time_now;
 186                     header('X-pmaPing: Pong');
 187                 } // end if
 188             } else {
 189                 // We export as file - output normally
 190                 echo $line;
 191             }
 192         } else {
 193             // We export as html - replace special chars
 194             echo htmlspecialchars($line);
 195         }
 196     }
 197     return true;
 198 } // end of the 'PMA_exportOutputHandler()' function
 199
 200 // Defines the default <CR><LF> format. For SQL always use \n as MySQL wants this on all platforms.
 201 if ($what == 'sql') {
 202     $crlf = "\n";
 203 } else {
 204     $crlf = PMA_whichCrlf();
 205 }
 206
 207 $output_kanji_conversion = function_exists('PMA_kanji_str_conv') && $type != 'xls';
 208
 209 // Do we need to convert charset?
 210 $output_charset_conversion = $asfile &&
 211     $cfg['AllowAnywhereRecoding'] && $allow_recoding
 212     && isset($charset_of_file) && $charset_of_file != $charset
 213     && $type != 'xls';
 214
 215 // Use on fly compression?
 216 $onfly_compression = $GLOBALS['cfg']['CompressOnFly'] && ($compression == 'gzip' | $compression == 'bzip');
 217 if ($onfly_compression) {
 218     $memory_limit = trim(@ini_get('memory_limit'));
 219     // 2 MB as default
 220     if (empty($memory_limit)) {
 221         $memory_limit = 2 * 1024 * 1024;
 222     }
 223
 224     if (strtolower(substr($memory_limit, -1)) == 'm') {
 225         $memory_limit = (int)substr($memory_limit, 0, -1) * 1024 * 1024;
 226     } elseif (strtolower(substr($memory_limit, -1)) == 'k') {
 227         $memory_limit = (int)substr($memory_limit, 0, -1) * 1024;
 228     } elseif (strtolower(substr($memory_limit, -1)) == 'g') {
 229         $memory_limit = (int)substr($memory_limit, 0, -1) * 1024 * 1024 * 1024;
 230     } else {
 231         $memory_limit = (int)$memory_limit;
 232     }
 233
 234     // Some of memory is needed for other thins and as treshold.
 235     // Nijel: During export I had allocated (see memory_get_usage function)
 236     //        approx 1.2MB so this comes from that.
 237     if ($memory_limit > 1500000) {
 238         $memory_limit -= 1500000;
 239     }
 240
 241     // Some memory is needed for compression, assume 1/3
 242     $memory_limit /= 8;
 243 }
 244
 245 // Generate filename and mime type if needed
 246 if ($asfile) {
 247     $pma_uri_parts = parse_url($cfg['PmaAbsoluteUri']);
 248     if ($export_type == 'server') {
 249         if (isset($remember_template)) {
 250             PMA_setCookie('pma_server_filename_template', $filename_template);
 251         }
 252         $filename = str_replace('__SERVER__', $GLOBALS['cfg']['Server']['host'], strftime($filename_template));
 253     } elseif ($export_type == 'database') {
 254         if (isset($remember_template)) {
 255             PMA_setCookie('pma_db_filename_template', $filename_template);
 256         }
 257         $filename = str_replace('__DB__', $db, str_replace('__SERVER__', $GLOBALS['cfg']['Server']['host'], strftime($filename_template)));
 258     } else {
 259         if (isset($remember_template)) {
 260             PMA_setCookie('pma_table_filename_template', $filename_template);
 261         }
 262         $filename = str_replace('__TABLE__', $table, str_replace('__DB__', $db, str_replace('__SERVER__', $GLOBALS['cfg']['Server']['host'], strftime($filename_template))));
 263     }
 264
 265     // convert filename to iso-8859-1, it is safer
 266     if (!(isset($cfg['AllowAnywhereRecoding']) && $cfg['AllowAnywhereRecoding'] && $allow_recoding)) {
 267         $filename = PMA_convert_string($charset, 'iso-8859-1', $filename);
 268     } else {
 269         $filename = PMA_convert_string($convcharset, 'iso-8859-1', $filename);
 270     }
 271
 272     // Grab basic dump extension and mime type
 273     $filename  .= '.' . $export_list[$type]['extension'];
 274     $mime_type  = $export_list[$type]['mime_type'];
 275
 276     // If dump is going to be compressed, set correct encoding or mime_type and add
 277     // compression to extension
 278     $content_encoding = '';
 279     if ($compression == 'bzip') {
 280         $filename  .= '.bz2';
 281         // browsers don't like this:
 282         //$content_encoding = 'x-bzip2';
 283         $mime_type = 'application/x-bzip2';
 284     } elseif ($compression == 'gzip') {
 285         $filename  .= '.gz';
 286         // Needed to avoid recompression by server modules like mod_gzip.
 287         // It seems necessary to check about zlib.output_compression
 288         // to avoid compressing twice
 289         if (!@ini_get('zlib.output_compression')) {
 290             $content_encoding = 'x-gzip';
 291             $mime_type = 'application/x-gzip';
 292         }
 293     } elseif ($compression == 'zip') {
 294         $filename  .= '.zip';
 295         $mime_type = 'application/zip';
 296     }
 297 }
 298
 299 // Open file on server if needed
 300 if ($save_on_server) {
 301     $save_filename = PMA_userDir($cfg['SaveDir']) . preg_replace('@[/\\\\]@', '_', $filename);
 302     unset($message);
 303     if (file_exists($save_filename) && empty($onserverover)) {
 304         $message = sprintf($strFileAlreadyExists, htmlspecialchars($save_filename));
 305         $GLOBALS['show_error_header'] = true;
 306     } else {
 307         if (is_file($save_filename) && !is_writable($save_filename)) {
 308             $message = sprintf($strNoPermission, htmlspecialchars($save_filename));
 309             $GLOBALS['show_error_header'] = true;
 310         } else {
 311             if (!$file_handle = @fopen($save_filename, 'w')) {
 312                 $message = sprintf($strNoPermission, htmlspecialchars($save_filename));
 313                 $GLOBALS['show_error_header'] = true;
 314             }
 315         }
 316     }
 317     if (isset($message)) {
 318         $js_to_run = 'functions.js';
 319         require_once './libraries/header.inc.php';
 320         if ($export_type == 'server') {
 321             $active_page = 'server_export.php';
 322             require './server_export.php';
 323         } elseif ($export_type == 'database') {
 324             $active_page = 'db_export.php';
 325             require './db_export.php';
 326         } else {
 327             $active_page = 'tbl_export.php';
 328             require './tbl_export.php';
 329         }
 330         exit();
 331     }
 332 }
 333
 334 /**
 335  * Send headers depending on whether the user chose to download a dump file
 336  * or not
 337  */
 338 if (!$save_on_server) {
 339     if ($asfile) {
 340         // Download
 341         // (avoid rewriting data containing HTML with anchors and forms;
 342         // this was reported to happen under Plesk)
 343         ini_set('url_rewriter.tags','');
 344
 345         if (!empty($content_encoding)) {
 346             header('Content-Encoding: ' . $content_encoding);
 347         }
 348         header('Content-Type: ' . $mime_type);
 349         header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT');
 350         // lem9: Tested behavior of
 351         //       IE 5.50.4807.2300
 352         //       IE 6.0.2800.1106 (small glitch, asks twice when I click Open)
 353         //       IE 6.0.2900.2180
 354         //       Firefox 1.0.6
 355         // in http and https
 356         header('Content-Disposition: attachment; filename="' . $filename . '"');
 357         if (PMA_USR_BROWSER_AGENT == 'IE') {
 358             header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
 359             header('Pragma: public');
 360         } else {
 361             header('Pragma: no-cache');
 362         }
 363     } else {
 364         // HTML
 365         if ($export_type == 'database') {
 366             $num_tables = count($tables);
 367             if ($num_tables == 0) {
 368                 $message = $strNoTablesFound;
 369                 $js_to_run = 'functions.js';
 370                 require_once './libraries/header.inc.php';
 371                 $active_page = 'db_export.php';
 372                 require './db_export.php';
 373                 exit();
 374             }
 375         }
 376         $backup_cfgServer = $cfg['Server'];
 377         require_once './libraries/header.inc.php';
 378         $cfg['Server'] = $backup_cfgServer;
 379         unset($backup_cfgServer);
 380         echo "\n" . '<div align="' . $cell_align_left . '">' . "\n";
 381         //echo '    <pre>' . "\n";
 382         echo '    <form name="nofunction">' . "\n"
 383            // remove auto-select for now: there is no way to select
 384            // only a part of the text; anyway, it should obey
 385            // $cfg['TextareaAutoSelect']
 386            //. '        <textarea name="sqldump" cols="50" rows="30" onclick="this.select();" id="textSQLDUMP" wrap="OFF">' . "\n";
 387            . '        <textarea name="sqldump" cols="50" rows="30" id="textSQLDUMP" wrap="OFF">' . "\n";
 388     } // end download
 389 }
 390
 391 // Fake loop just to allow skip of remain of this code by break, I'd really
 392 // need exceptions here :-)
 393 do {
 394
 395 // Add possibly some comments to export
 396 if (!PMA_exportHeader()) {
 397     break;
 398 }
 399
 400 // Will we need relation & co. setup?
 401 $do_relation = isset($GLOBALS[$what . '_relation']);
 402 $do_comments = isset($GLOBALS[$what . '_comments']);
 403 $do_mime     = isset($GLOBALS[$what . '_mime']);
 404 if ($do_relation || $do_comments || $do_mime) {
 405     require_once './libraries/relation.lib.php';
 406     $cfgRelation = PMA_getRelationsParam();
 407 }
 408 if ($do_mime) {
 409     require_once './libraries/transformations.lib.php';
 410 }
 411
 412 // Include dates in export?
 413 $do_dates   = isset($GLOBALS[$what . '_dates']);
 414
 415 /**
 416  * Builds the dump
 417  */
 418 // Gets the number of tables if a dump of a database has been required
 419 if ($export_type == 'server') {
 420     if (isset($db_select)) {
 421         $tmp_select = implode($db_select, '|');
 422         $tmp_select = '|' . $tmp_select . '|';
 423     }
 424     // Walk over databases
 425     foreach ($GLOBALS['PMA_List_Database']->items as $current_db) {
 426         if ((isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $current_db . '|'))
 427             || !isset($tmp_select)) {
 428             if (!PMA_exportDBHeader($current_db)) {
 429                 break 2;
 430             }
 431             if (!PMA_exportDBCreate($current_db)) {
 432                 break 2;
 433             }
 434             $tables = PMA_DBI_get_tables($current_db);
 435             $views = array();
 436             foreach ($tables as $table) {
 437                 // if this is a view, collect it for later; views must be exported
 438                 // after the tables
 439                 $is_view = PMA_Table::isView($current_db, $table);
 440                 if ($is_view) {
 441                     $views[] = $table;
 442                 }
 443                 if (isset($GLOBALS[$what . '_structure'])) {
 444                     // for a view, export a stand-in definition of the table
 445                     // to resolve view dependencies
 446                     if (!PMA_exportStructure($current_db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, $is_view ? 'stand_in' : 'create_table', $export_type)) {
 447                         break 3;
 448                     }
 449                 }
 450                 if (isset($GLOBALS[$what . '_data']) && ! $is_view) {
 451                     $local_query  = 'SELECT * FROM ' . PMA_backquote($current_db) . '.' . PMA_backquote($table);
 452                     if (!PMA_exportData($current_db, $table, $crlf, $err_url, $local_query)) {
 453                         break 3;
 454                     }
 455                 }
 456             }
 457             foreach($views as $view) {
 458                 // no data export for a view
 459                 if (isset($GLOBALS[$what . '_structure'])) {
 460                     if (!PMA_exportStructure($current_db, $view, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, 'create_view', $export_type)) {
 461                         break 3;
 462                     }
 463                 }
 464             }
 465             if (!PMA_exportDBFooter($current_db)) {
 466                 break 2;
 467             }
 468         }
 469     }
 470 } elseif ($export_type == 'database') {
 471     if (!PMA_exportDBHeader($db)) {
 472         break;
 473     }
 474     $i = 0;
 475     $views = array();
 476     // $tables contains the choices from the user (via $table_select)
 477     foreach ($tables as $table) {
 478         // if this is a view, collect it for later; views must be exported after
 479         // the tables
 480         $is_view = PMA_Table::isView($db, $table);
 481         if ($is_view) {
 482             $views[] = $table;
 483         }
 484         if (isset($GLOBALS[$what . '_structure'])) {
 485             // for a view, export a stand-in definition of the table
 486             // to resolve view dependencies
 487             if (!PMA_exportStructure($db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, $is_view ? 'stand_in' : 'create_table', $export_type)) {
 488                 break 2;
 489             }
 490         }
 491         if (isset($GLOBALS[$what . '_data']) && ! $is_view) {
 492             $local_query  = 'SELECT * FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table);
 493             if (!PMA_exportData($db, $table, $crlf, $err_url, $local_query)) {
 494                 break 2;
 495             }
 496         }
 497     }
 498     foreach ($views as $view) {
 499         // no data export for a view
 500         if (isset($GLOBALS[$what . '_structure'])) {
 501             if (!PMA_exportStructure($db, $view, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, 'create_view', $export_type)) {
 502                 break 2;
 503             }
 504         }
 505     }
 506
 507     if (!PMA_exportDBFooter($db)) {
 508         break;
 509     }
 510 } else {
 511     if (!PMA_exportDBHeader($db)) {
 512         break;
 513     }
 514     // We export just one table
 515
 516     if ($limit_to > 0 && $limit_from >= 0) {
 517         $add_query  = ' LIMIT '
 518                     . (($limit_from > 0) ? $limit_from . ', ' : '')
 519                     . $limit_to;
 520     } else {
 521         $add_query  = '';
 522     }
 523
 524     $is_view = PMA_Table::isView($db, $table);
 525     if (isset($GLOBALS[$what . '_structure'])) {
 526         if (!PMA_exportStructure($db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, $is_view ? 'create_view' : 'create_table', $export_type)) {
 527             break;
 528         }
 529     }
 530     // If this is an export of a single view, we have to export data;
 531     // for example, a PDF report
 532     if (isset($GLOBALS[$what . '_data'])) {
 533         if (!empty($sql_query)) {
 534             // only preg_replace if needed
 535             if (!empty($add_query)) {
 536                 // remove trailing semicolon before adding a LIMIT
 537                 $sql_query = preg_replace('%;\s*$%', '', $sql_query);
 538             }
 539             $local_query = $sql_query . $add_query;
 540             PMA_DBI_select_db($db);
 541         } else {
 542             $local_query  = 'SELECT * FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table) . $add_query;
 543         }
 544         if (!PMA_exportData($db, $table, $crlf, $err_url, $local_query)) {
 545             break;
 546         }
 547     }
 548     if (!PMA_exportDBFooter($db)) {
 549         break;
 550     }
 551 }
 552 if (!PMA_exportFooter()) {
 553     break;
 554 }
 555
 556 } while (false);
 557 // End of fake loop
 558
 559 if ($save_on_server && isset($message)) {
 560     $js_to_run = 'functions.js';
 561     require_once './libraries/header.inc.php';
 562     if ($export_type == 'server') {
 563         $active_page = 'server_export.php';
 564         require './server_export.php';
 565     } elseif ($export_type == 'database') {
 566         $active_page = 'db_export.php';
 567         require './db_export.php';
 568     } else {
 569         $active_page = 'tbl_export.php';
 570         require './tbl_export.php';
 571     }
 572     exit();
 573 }
 574
 575 /**
 576  * Send the dump as a file...
 577  */
 578 if (!empty($asfile)) {
 579     // Convert the charset if required.
 580     if ($output_charset_conversion) {
 581         $dump_buffer = PMA_convert_string($GLOBALS['charset'], $GLOBALS['charset_of_file'], $dump_buffer);
 582     }
 583
 584     // Do the compression
 585     // 1. as a gzipped file
 586     if ($compression == 'zip') {
 587         if (@function_exists('gzcompress')) {
 588             $zipfile = new zipfile();
 589             $zipfile -> addFile($dump_buffer, substr($filename, 0, -4));
 590             $dump_buffer = $zipfile -> file();
 591         }
 592     }
 593     // 2. as a bzipped file
 594     elseif ($compression == 'bzip') {
 595         if (@function_exists('bzcompress')) {
 596             $dump_buffer = bzcompress($dump_buffer);
 597             if ($dump_buffer === -8) {
 598                 require_once './libraries/header.inc.php';
 599                 echo sprintf($strBzError, '<a href="http://bugs.php.net/bug.php?id=17300" target="_blank">17300</a>');
 600                 require_once './libraries/footer.inc.php';
 601             }
 602         }
 603     }
 604     // 3. as a gzipped file
 605     elseif ($compression == 'gzip') {
 606         if (@function_exists('gzencode')) {
 607             // without the optional parameter level because it bug
 608             $dump_buffer = gzencode($dump_buffer);
 609         }
 610     }
 611
 612     /* If ve saved on server, we have to close file now */
 613     if ($save_on_server) {
 614         $write_result = @fwrite($file_handle, $dump_buffer);
 615         fclose($file_handle);
 616         if (strlen($dump_buffer) !=0 && (!$write_result || ($write_result != strlen($dump_buffer)))) {
 617             $message = sprintf($strNoSpace, htmlspecialchars($save_filename));
 618         } else {
 619             $message = sprintf($strDumpSaved, htmlspecialchars($save_filename));
 620         }
 621
 622         $js_to_run = 'functions.js';
 623         require_once './libraries/header.inc.php';
 624         if ($export_type == 'server') {
 625             $active_page = 'server_export.php';
 626             require_once './server_export.php';
 627         } elseif ($export_type == 'database') {
 628             $active_page = 'db_export.php';
 629             require_once './db_export.php';
 630         } else {
 631             $active_page = 'tbl_export.php';
 632             require_once './tbl_export.php';
 633         }
 634         exit();
 635     } else {
 636         echo $dump_buffer;
 637     }
 638 }
 639 /**
 640  * Displays the dump...
 641  */
 642 else {
 643     /**
 644      * Close the html tags and add the footers in dump is displayed on screen
 645      */
 646     //echo '    </pre>' . "\n";
 647     echo '</textarea>' . "\n"
 648        . '    </form>' . "\n";
 649     echo '</div>' . "\n";
 650     echo "\n";
 651 ?>
 652 <script type="text/javascript">
 653 //<![CDATA[
 654     var bodyWidth=null; var bodyHeight=null;
 655     if (document.getElementById('textSQLDUMP')) {
 656         bodyWidth  = self.innerWidth;
 657         bodyHeight = self.innerHeight;
 658         if (!bodyWidth && !bodyHeight) {
 659             if (document.compatMode && document.compatMode == "BackCompat") {
 660                 bodyWidth  = document.body.clientWidth;
 661                 bodyHeight = document.body.clientHeight;
 662             } else if (document.compatMode && document.compatMode == "CSS1Compat") {
 663                 bodyWidth  = document.documentElement.clientWidth;
 664                 bodyHeight = document.documentElement.clientHeight;
 665             }
 666         }
 667         document.getElementById('textSQLDUMP').style.width=(bodyWidth-50) + 'px';
 668         document.getElementById('textSQLDUMP').style.height=(bodyHeight-100) + 'px';
 669     }
 670 //]]>
 671 </script>
 672 <?php
 673     require_once './libraries/footer.inc.php';
 674 } // end if
 675 ?>