export.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Main export hanling code
   5  * @package phpMyAdmin
   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(
  19     './libraries/export/',
  20     array(
  21         'export_type' => $export_type,
  22         'single_table' => isset($single_table)));
  23
  24 // Backward compatbility
  25 $type = $what;
  26
  27 // Check export type
  28 if (! isset($export_list[$type])) {
  29     die(__('Bad type!'));
  30 }
  31
  32 /**
  33  * valid compression methods
  34  */
  35 $compression_methods = array(
  36     'zip',
  37     'gzip',
  38     'bzip',
  39 );
  40
  41 /**
  42  * init and variable checking
  43  */
  44 $compression = false;
  45 $onserver = false;
  46 $save_on_server = false;
  47 $buffer_needed = false;
  48
  49 // Is it a quick or custom export?
  50 if ($_REQUEST['quick_or_custom'] == 'quick') {
  51     $quick_export = true;
  52 } else {
  53     $quick_export = false;
  54 }
  55
  56 if ($_REQUEST['output_format'] == 'astext') {
  57     $asfile = false;
  58 } else {
  59     $asfile = true;
  60     if (in_array($_REQUEST['compression'], $compression_methods)) {
  61         $compression = $_REQUEST['compression'];
  62         $buffer_needed = true;
  63     }
  64     if (($quick_export && !empty($_REQUEST['quick_export_onserver'])) || (!$quick_export && !empty($_REQUEST['onserver']))) {
  65         if ($quick_export) {
  66             $onserver = $_REQUEST['quick_export_onserver'];
  67         } else {
  68             $onserver = $_REQUEST['onserver'];
  69         }
  70         // Will we save dump on server?
  71         $save_on_server = ! empty($cfg['SaveDir']) && $onserver;
  72     }
  73 }
  74
  75 // Does export require to be into file?
  76 if (isset($export_list[$type]['force_file']) && ! $asfile) {
  77     $message = PMA_Message::error(__('Selected export type has to be saved in file!'));
  78     require_once './libraries/header.inc.php';
  79     if ($export_type == 'server') {
  80         $active_page = 'server_export.php';
  81         require './server_export.php';
  82     } elseif ($export_type == 'database') {
  83         $active_page = 'db_export.php';
  84         require './db_export.php';
  85     } else {
  86         $active_page = 'tbl_export.php';
  87         require './tbl_export.php';
  88     }
  89     exit();
  90 }
  91
  92 // Generate error url and check for needed variables
  93 if ($export_type == 'server') {
  94     $err_url = 'server_export.php?' . PMA_generate_common_url();
  95 } elseif ($export_type == 'database' && strlen($db)) {
  96     $err_url = 'db_export.php?' . PMA_generate_common_url($db);
  97     // Check if we have something to export
  98     if (isset($table_select)) {
  99         $tables = $table_select;
 100     } else {
 101         $tables = array();
 102     }
 103 } elseif ($export_type == 'table' && strlen($db) && strlen($table)) {
 104     $err_url = 'tbl_export.php?' . PMA_generate_common_url($db, $table);
 105 } else {
 106     die(__('Bad parameters!'));
 107 }
 108
 109 // Get the functions specific to the export type
 110 require './libraries/export/' . PMA_securePath($type) . '.php';
 111
 112 /**
 113  * Increase time limit for script execution and initializes some variables
 114  */
 115 @set_time_limit($cfg['ExecTimeLimit']);
 116 if (!empty($cfg['MemoryLimit'])) {
 117     @ini_set('memory_limit', $cfg['MemoryLimit']);
 118 }
 119
 120 // Start with empty buffer
 121 $dump_buffer = '';
 122 $dump_buffer_len = 0;
 123
 124 // We send fake headers to avoid browser timeout when buffering
 125 $time_start = time();
 126
 127
 128 /**
 129  * Output handler for all exports, if needed buffering, it stores data into
 130  * $dump_buffer, otherwise it prints thems out.
 131  *
 132  * @param string  $line  the insert statement
 133  * @return  bool    Whether output suceeded
 134  */
 135 function PMA_exportOutputHandler($line)
 136 {
 137     global $time_start, $dump_buffer, $dump_buffer_len, $save_filename;
 138
 139     // Kanji encoding convert feature
 140     if ($GLOBALS['output_kanji_conversion']) {
 141         $line = PMA_kanji_str_conv($line, $GLOBALS['knjenc'], isset($GLOBALS['xkana']) ? $GLOBALS['xkana'] : '');
 142     }
 143     // If we have to buffer data, we will perform everything at once at the end
 144     if ($GLOBALS['buffer_needed']) {
 145
 146         $dump_buffer .= $line;
 147         if ($GLOBALS['onfly_compression']) {
 148
 149             $dump_buffer_len += strlen($line);
 150
 151             if ($dump_buffer_len > $GLOBALS['memory_limit']) {
 152                 if ($GLOBALS['output_charset_conversion']) {
 153                     $dump_buffer = PMA_convert_string('utf-8', $GLOBALS['charset_of_file'], $dump_buffer);
 154                 }
 155                 // as bzipped
 156                 if ($GLOBALS['compression'] == 'bzip'  && @function_exists('bzcompress')) {
 157                     $dump_buffer = bzcompress($dump_buffer);
 158                 }
 159                 // as a gzipped file
 160                 elseif ($GLOBALS['compression'] == 'gzip' && @function_exists('gzencode')) {
 161                     // without the optional parameter level because it bug
 162                     $dump_buffer = gzencode($dump_buffer);
 163                 }
 164                 if ($GLOBALS['save_on_server']) {
 165                     $write_result = @fwrite($GLOBALS['file_handle'], $dump_buffer);
 166                     if (!$write_result || ($write_result != strlen($dump_buffer))) {
 167                         $GLOBALS['message'] = PMA_Message::error(__('Insufficient space to save the file %s.'));
 168                         $GLOBALS['message']->addParam($save_filename);
 169                         return false;
 170                     }
 171                 } else {
 172                     echo $dump_buffer;
 173                 }
 174                 $dump_buffer = '';
 175                 $dump_buffer_len = 0;
 176             }
 177         } else {
 178             $time_now = time();
 179             if ($time_start >= $time_now + 30) {
 180                 $time_start = $time_now;
 181                 header('X-pmaPing: Pong');
 182             } // end if
 183         }
 184     } else {
 185         if ($GLOBALS['asfile']) {
 186             if ($GLOBALS['output_charset_conversion']) {
 187                 $line = PMA_convert_string('utf-8', $GLOBALS['charset_of_file'], $line);
 188             }
 189             if ($GLOBALS['save_on_server'] && strlen($line) > 0) {
 190                 $write_result = @fwrite($GLOBALS['file_handle'], $line);
 191                 if (!$write_result || ($write_result != strlen($line))) {
 192                     $GLOBALS['message'] = PMA_Message::error(__('Insufficient space to save the file %s.'));
 193                     $GLOBALS['message']->addParam($save_filename);
 194                     return false;
 195                 }
 196                 $time_now = time();
 197                 if ($time_start >= $time_now + 30) {
 198                     $time_start = $time_now;
 199                     header('X-pmaPing: Pong');
 200                 } // end if
 201             } else {
 202                 // We export as file - output normally
 203                 echo $line;
 204             }
 205         } else {
 206             // We export as html - replace special chars
 207             echo htmlspecialchars($line);
 208         }
 209     }
 210     return true;
 211 } // end of the 'PMA_exportOutputHandler()' function
 212
 213 // Defines the default <CR><LF> format. For SQL always use \n as MySQL wants this on all platforms.
 214 if ($what == 'sql') {
 215     $crlf = "\n";
 216 } else {
 217     $crlf = PMA_whichCrlf();
 218 }
 219
 220 $output_kanji_conversion = function_exists('PMA_kanji_str_conv') && $type != 'xls';
 221
 222 // Do we need to convert charset?
 223 $output_charset_conversion = $asfile && $GLOBALS['PMA_recoding_engine'] != PMA_CHARSET_NONE
 224     && isset($charset_of_file) && $charset_of_file != 'utf-8'
 225     && $type != 'xls';
 226
 227 // Use on the fly compression?
 228 $onfly_compression = $GLOBALS['cfg']['CompressOnFly'] && ($compression == 'gzip' || $compression == 'bzip');
 229 if ($onfly_compression) {
 230     $memory_limit = trim(@ini_get('memory_limit'));
 231     // 2 MB as default
 232     if (empty($memory_limit)) {
 233         $memory_limit = 2 * 1024 * 1024;
 234     }
 235
 236     if (strtolower(substr($memory_limit, -1)) == 'm') {
 237         $memory_limit = (int)substr($memory_limit, 0, -1) * 1024 * 1024;
 238     } elseif (strtolower(substr($memory_limit, -1)) == 'k') {
 239         $memory_limit = (int)substr($memory_limit, 0, -1) * 1024;
 240     } elseif (strtolower(substr($memory_limit, -1)) == 'g') {
 241         $memory_limit = (int)substr($memory_limit, 0, -1) * 1024 * 1024 * 1024;
 242     } else {
 243         $memory_limit = (int)$memory_limit;
 244     }
 245
 246     // Some of memory is needed for other thins and as treshold.
 247     // Nijel: During export I had allocated (see memory_get_usage function)
 248     //        approx 1.2MB so this comes from that.
 249     if ($memory_limit > 1500000) {
 250         $memory_limit -= 1500000;
 251     }
 252
 253     // Some memory is needed for compression, assume 1/3
 254     $memory_limit /= 8;
 255 }
 256
 257 // Generate filename and mime type if needed
 258 if ($asfile) {
 259     $pma_uri_parts = parse_url($cfg['PmaAbsoluteUri']);
 260     if ($export_type == 'server') {
 261         if (isset($remember_template)) {
 262             $GLOBALS['PMA_Config']->setUserValue('pma_server_filename_template',
 263                 'Export/file_template_server', $filename_template);
 264         }
 265     } elseif ($export_type == 'database') {
 266         if (isset($remember_template)) {
 267             $GLOBALS['PMA_Config']->setUserValue('pma_db_filename_template',
 268                 'Export/file_template_database', $filename_template);
 269         }
 270     } else {
 271         if (isset($remember_template)) {
 272             $GLOBALS['PMA_Config']->setUserValue('pma_table_filename_template',
 273                 'Export/file_template_table', $filename_template);
 274         }
 275     }
 276     $filename = PMA_expandUserString($filename_template);
 277     $filename = PMA_sanitize_filename($filename);
 278
 279     // Grab basic dump extension and mime type
 280     // Check if the user already added extension; get the substring where the extension would be if it was included
 281     $extension_start_pos = strlen($filename) - strlen($export_list[$type]['extension']) - 1;
 282     $user_extension = substr($filename, $extension_start_pos, strlen($filename));
 283     $required_extension = "." . $export_list[$type]['extension'];
 284     if (strtolower($user_extension) != $required_extension) {
 285         $filename  .= $required_extension;
 286     }
 287     $mime_type  = $export_list[$type]['mime_type'];
 288
 289     // If dump is going to be compressed, set correct mime_type and add
 290     // compression to extension
 291     if ($compression == 'bzip') {
 292         $filename  .= '.bz2';
 293         $mime_type = 'application/x-bzip2';
 294     } elseif ($compression == 'gzip') {
 295         $filename  .= '.gz';
 296         $mime_type = 'application/x-gzip';
 297     } elseif ($compression == 'zip') {
 298         $filename  .= '.zip';
 299         $mime_type = 'application/zip';
 300     }
 301 }
 302
 303 // Open file on server if needed
 304 if ($save_on_server) {
 305     $save_filename = PMA_userDir($cfg['SaveDir']) . preg_replace('@[/\\\\]@', '_', $filename);
 306     unset($message);
 307     if (file_exists($save_filename) && ((!$quick_export && empty($onserverover)) || ($quick_export && $_REQUEST['quick_export_onserverover'] != 'saveitover'))) {
 308         $message = PMA_Message::error(__('File %s already exists on server, change filename or check overwrite option.'));
 309         $message->addParam($save_filename);
 310     } else {
 311         if (is_file($save_filename) && !is_writable($save_filename)) {
 312             $message = PMA_Message::error(__('The web server does not have permission to save the file %s.'));
 313             $message->addParam($save_filename);
 314         } else {
 315             if (!$file_handle = @fopen($save_filename, 'w')) {
 316                 $message = PMA_Message::error(__('The web server does not have permission to save the file %s.'));
 317                 $message->addParam($save_filename);
 318             }
 319         }
 320     }
 321     if (isset($message)) {
 322         require_once './libraries/header.inc.php';
 323         if ($export_type == 'server') {
 324             $active_page = 'server_export.php';
 325             require './server_export.php';
 326         } elseif ($export_type == 'database') {
 327             $active_page = 'db_export.php';
 328             require './db_export.php';
 329         } else {
 330             $active_page = 'tbl_export.php';
 331             require './tbl_export.php';
 332         }
 333         exit();
 334     }
 335 }
 336
 337 /**
 338  * Send headers depending on whether the user chose to download a dump file
 339  * or not
 340  */
 341 if (!$save_on_server) {
 342     if ($asfile) {
 343         // Download
 344         // (avoid rewriting data containing HTML with anchors and forms;
 345         // this was reported to happen under Plesk)
 346         @ini_set('url_rewriter.tags','');
 347         $filename = PMA_sanitize_filename($filename);
 348
 349         PMA_download_header($filename, $mime_type);
 350     } else {
 351         // HTML
 352         if ($export_type == 'database') {
 353             $num_tables = count($tables);
 354             if ($num_tables == 0) {
 355                 $message = PMA_Message::error(__('No tables found in database.'));
 356                 require_once './libraries/header.inc.php';
 357                 $active_page = 'db_export.php';
 358                 require './db_export.php';
 359                 exit();
 360             }
 361         }
 362         $backup_cfgServer = $cfg['Server'];
 363         require_once './libraries/header.inc.php';
 364         $cfg['Server'] = $backup_cfgServer;
 365         unset($backup_cfgServer);
 366         echo "\n" . '<div align="' . $cell_align_left . '">' . "\n";
 367         //echo '    <pre>' . "\n";
 368
 369         /**
 370          * Displays a back button with all the $_REQUEST data in the URL (store in a variable to also display after the textarea)
 371          */
 372          $back_button = '<p>[ <a href="';
 373         if ($export_type == 'server') {
 374            $back_button .= 'server_export.php?' . PMA_generate_common_url();
 375          } elseif ($export_type == 'database') {
 376             $back_button .= 'db_export.php?' . PMA_generate_common_url($db);
 377         } else {
 378             $back_button .= 'tbl_export.php?' . PMA_generate_common_url($db, $table);
 379         }
 380
 381         // Convert the multiple select elements from an array to a string
 382         if ($export_type == 'server' && isset($_REQUEST['db_select'])) {
 383             $_REQUEST['db_select'] = implode(",", $_REQUEST['db_select']);
 384         } elseif ($export_type == 'database' && isset($_REQUEST['table_select'])) {
 385             $_REQUEST['table_select'] = implode(",", $_REQUEST['table_select']);
 386         }
 387
 388         foreach ($_REQUEST as $name => $value) {
 389             $back_button .= '&' . urlencode($name) . '=' . urlencode($value);
 390         }
 391         $back_button .= '&repopulate=1">Back</a> ]</p>';
 392
 393         echo $back_button;
 394         echo '    <form name="nofunction">' . "\n"
 395            // remove auto-select for now: there is no way to select
 396            // only a part of the text; anyway, it should obey
 397            // $cfg['TextareaAutoSelect']
 398            //. '        <textarea name="sqldump" cols="50" rows="30" onclick="this.select();" id="textSQLDUMP" wrap="OFF">' . "\n";
 399            . '        <textarea name="sqldump" cols="50" rows="30" id="textSQLDUMP" wrap="OFF">' . "\n";
 400     } // end download
 401 }
 402
 403 // Fake loop just to allow skip of remain of this code by break, I'd really
 404 // need exceptions here :-)
 405 do {
 406
 407     // Add possibly some comments to export
 408     if (!PMA_exportHeader()) {
 409         break;
 410     }
 411
 412     // Will we need relation & co. setup?
 413     $do_relation = isset($GLOBALS[$what . '_relation']);
 414     $do_comments = isset($GLOBALS[$what . '_include_comments']);
 415     $do_mime     = isset($GLOBALS[$what . '_mime']);
 416     if ($do_relation || $do_comments || $do_mime) {
 417         $cfgRelation = PMA_getRelationsParam();
 418     }
 419     if ($do_mime) {
 420         require_once './libraries/transformations.lib.php';
 421     }
 422
 423     // Include dates in export?
 424     $do_dates   = isset($GLOBALS[$what . '_dates']);
 425
 426     /**
 427      * Builds the dump
 428      */
 429     // Gets the number of tables if a dump of a database has been required
 430     if ($export_type == 'server') {
 431         if (isset($db_select)) {
 432             $tmp_select = implode($db_select, '|');
 433             $tmp_select = '|' . $tmp_select . '|';
 434         }
 435         // Walk over databases
 436         foreach ($GLOBALS['pma']->databases as $current_db) {
 437             if ((isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $current_db . '|'))
 438                 || ! isset($tmp_select)) {
 439                 if (!PMA_exportDBHeader($current_db)) {
 440                     break 2;
 441                 }
 442                 if (!PMA_exportDBCreate($current_db)) {
 443                     break 2;
 444                 }
 445                 if (function_exists('PMA_exportRoutines') && strpos($GLOBALS['sql_structure_or_data'], 'structure') !== false && isset($GLOBALS['sql_procedure_function'])) {
 446                     PMA_exportRoutines($current_db);
 447                 }
 448
 449                 $tables = PMA_DBI_get_tables($current_db);
 450                 $views = array();
 451                 foreach ($tables as $table) {
 452                     // if this is a view, collect it for later; views must be exported
 453                     // after the tables
 454                     $is_view = PMA_Table::isView($current_db, $table);
 455                     if ($is_view) {
 456                         $views[] = $table;
 457                     }
 458                     if ($GLOBALS[$what . '_structure_or_data'] == 'structure' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') {
 459                         // for a view, export a stand-in definition of the table
 460                         // to resolve view dependencies
 461                         if (!PMA_exportStructure($current_db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, $is_view ? 'stand_in' : 'create_table', $export_type)) {
 462                             break 3;
 463                         }
 464                     }
 465                     // if this is a view or a merge table, don't export data
 466                     if (($GLOBALS[$what . '_structure_or_data'] == 'data' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') && !($is_view || PMA_Table::isMerge($current_db, $table))) {
 467                         $local_query  = 'SELECT * FROM ' . PMA_backquote($current_db) . '.' . PMA_backquote($table);
 468                         if (!PMA_exportData($current_db, $table, $crlf, $err_url, $local_query)) {
 469                             break 3;
 470                         }
 471                     }
 472                     // now export the triggers (needs to be done after the data because
 473                     // triggers can modify already imported tables)
 474                     if ($GLOBALS[$what . '_structure_or_data'] == 'structure' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') {
 475                         if (!PMA_exportStructure($current_db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, 'triggers', $export_type)) {
 476                             break 2;
 477                         }
 478                     }
 479                 }
 480                 foreach ($views as $view) {
 481                     // no data export for a view
 482                     if ($GLOBALS[$what . '_structure_or_data'] == 'structure' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') {
 483                         if (!PMA_exportStructure($current_db, $view, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, 'create_view', $export_type)) {
 484                             break 3;
 485                         }
 486                     }
 487                 }
 488                 if (!PMA_exportDBFooter($current_db)) {
 489                     break 2;
 490                 }
 491             }
 492         }
 493     } elseif ($export_type == 'database') {
 494         if (!PMA_exportDBHeader($db)) {
 495             break;
 496         }
 497
 498         if (function_exists('PMA_exportRoutines') && strpos($GLOBALS['sql_structure_or_data'], 'structure') !== false && isset($GLOBALS['sql_procedure_function'])) {
 499             PMA_exportRoutines($db);
 500         }
 501
 502         $i = 0;
 503         $views = array();
 504         // $tables contains the choices from the user (via $table_select)
 505         foreach ($tables as $table) {
 506             // if this is a view, collect it for later; views must be exported after
 507             // the tables
 508             $is_view = PMA_Table::isView($db, $table);
 509             if ($is_view) {
 510                 $views[] = $table;
 511             }
 512             if ($GLOBALS[$what . '_structure_or_data'] == 'structure' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') {
 513                 // for a view, export a stand-in definition of the table
 514                 // to resolve view dependencies
 515                 if (!PMA_exportStructure($db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, $is_view ? 'stand_in' : 'create_table', $export_type)) {
 516                     break 2;
 517                 }
 518             }
 519             // if this is a view or a merge table, don't export data
 520             if (($GLOBALS[$what . '_structure_or_data'] == 'data' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') && !($is_view || PMA_Table::isMerge($db, $table))) {
 521                 $local_query  = 'SELECT * FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table);
 522                 if (!PMA_exportData($db, $table, $crlf, $err_url, $local_query)) {
 523                     break 2;
 524                 }
 525             }
 526             // now export the triggers (needs to be done after the data because
 527             // triggers can modify already imported tables)
 528             if ($GLOBALS[$what . '_structure_or_data'] == 'structure' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') {
 529                 if (!PMA_exportStructure($db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, 'triggers', $export_type)) {
 530                     break 2;
 531                 }
 532             }
 533         }
 534         foreach ($views as $view) {
 535             // no data export for a view
 536             if ($GLOBALS[$what . '_structure_or_data'] == 'structure' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') {
 537                 if (!PMA_exportStructure($db, $view, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, 'create_view', $export_type)) {
 538                     break 2;
 539                 }
 540             }
 541         }
 542
 543         if (!PMA_exportDBFooter($db)) {
 544             break;
 545         }
 546     } else {
 547         if (!PMA_exportDBHeader($db)) {
 548             break;
 549         }
 550         // We export just one table
 551         // $allrows comes from the form when "Dump all rows" has been selected
 552         if ($allrows == '0' && $limit_to > 0 && $limit_from >= 0) {
 553             $add_query  = ' LIMIT '
 554                         . (($limit_from > 0) ? $limit_from . ', ' : '')
 555                         . $limit_to;
 556         } else {
 557             $add_query  = '';
 558         }
 559
 560         $is_view = PMA_Table::isView($db, $table);
 561         if ($GLOBALS[$what . '_structure_or_data'] == 'structure' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') {
 562             if (!PMA_exportStructure($db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, $is_view ? 'create_view' : 'create_table', $export_type)) {
 563                 break;
 564             }
 565         }
 566         // If this is an export of a single view, we have to export data;
 567         // for example, a PDF report
 568         // if it is a merge table, no data is exported
 569         if (($GLOBALS[$what . '_structure_or_data'] == 'data' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') && ! PMA_Table::isMerge($db, $table)) {
 570             if (!empty($sql_query)) {
 571                 // only preg_replace if needed
 572                 if (!empty($add_query)) {
 573                     // remove trailing semicolon before adding a LIMIT
 574                     $sql_query = preg_replace('%;\s*$%', '', $sql_query);
 575                 }
 576                 $local_query = $sql_query . $add_query;
 577                 PMA_DBI_select_db($db);
 578             } else {
 579                 $local_query  = 'SELECT * FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table) . $add_query;
 580             }
 581             if (!PMA_exportData($db, $table, $crlf, $err_url, $local_query)) {
 582                 break;
 583             }
 584         }
 585         // now export the triggers (needs to be done after the data because
 586         // triggers can modify already imported tables)
 587         if ($GLOBALS[$what . '_structure_or_data'] == 'structure' || $GLOBALS[$what . '_structure_or_data'] == 'structure_and_data') {
 588             if (!PMA_exportStructure($db, $table, $crlf, $err_url, $do_relation, $do_comments, $do_mime, $do_dates, 'triggers', $export_type)) {
 589                 break 2;
 590             }
 591         }
 592         if (!PMA_exportDBFooter($db)) {
 593             break;
 594         }
 595     }
 596     if (!PMA_exportFooter()) {
 597         break;
 598     }
 599
 600 } while (false);
 601 // End of fake loop
 602
 603 if ($save_on_server && isset($message)) {
 604     require_once './libraries/header.inc.php';
 605     if ($export_type == 'server') {
 606         $active_page = 'server_export.php';
 607         require './server_export.php';
 608     } elseif ($export_type == 'database') {
 609         $active_page = 'db_export.php';
 610         require './db_export.php';
 611     } else {
 612         $active_page = 'tbl_export.php';
 613         require './tbl_export.php';
 614     }
 615     exit();
 616 }
 617
 618 /**
 619  * Send the dump as a file...
 620  */
 621 if (!empty($asfile)) {
 622     // Convert the charset if required.
 623     if ($output_charset_conversion) {
 624         $dump_buffer = PMA_convert_string('utf-8', $GLOBALS['charset_of_file'], $dump_buffer);
 625     }
 626
 627     // Do the compression
 628     // 1. as a zipped file
 629     if ($compression == 'zip') {
 630         if (@function_exists('gzcompress')) {
 631             $zipfile = new zipfile();
 632             $zipfile -> addFile($dump_buffer, substr($filename, 0, -4));
 633             $dump_buffer = $zipfile -> file();
 634         }
 635     }
 636     // 2. as a bzipped file
 637     elseif ($compression == 'bzip') {
 638         if (@function_exists('bzcompress')) {
 639             $dump_buffer = bzcompress($dump_buffer);
 640         }
 641     }
 642     // 3. as a gzipped file
 643     elseif ($compression == 'gzip') {
 644         if (@function_exists('gzencode') && !@ini_get('zlib.output_compression')) {
 645             // without the optional parameter level because it bug
 646             $dump_buffer = gzencode($dump_buffer);
 647         }
 648     }
 649
 650     /* If ve saved on server, we have to close file now */
 651     if ($save_on_server) {
 652         $write_result = @fwrite($file_handle, $dump_buffer);
 653         fclose($file_handle);
 654         if (strlen($dump_buffer) !=0 && (!$write_result || ($write_result != strlen($dump_buffer)))) {
 655             $message = new PMA_Message(__('Insufficient space to save the file %s.'), PMA_Message::ERROR, $save_filename);
 656         } else {
 657             $message = new PMA_Message(__('Dump has been saved to file %s.'), PMA_Message::SUCCESS, $save_filename);
 658         }
 659
 660         require_once './libraries/header.inc.php';
 661         if ($export_type == 'server') {
 662             $active_page = 'server_export.php';
 663             require_once './server_export.php';
 664         } elseif ($export_type == 'database') {
 665             $active_page = 'db_export.php';
 666             require_once './db_export.php';
 667         } else {
 668             $active_page = 'tbl_export.php';
 669             require_once './tbl_export.php';
 670         }
 671         exit();
 672     } else {
 673         echo $dump_buffer;
 674     }
 675 }
 676 /**
 677  * Displays the dump...
 678  */
 679 else {
 680     /**
 681      * Close the html tags and add the footers in dump is displayed on screen
 682      */
 683     echo '</textarea>' . "\n"
 684        . '    </form>' . "\n";
 685     echo $back_button;
 686
 687     echo "\n";
 688     echo '</div>' . "\n";
 689     echo "\n";
 690 ?>
 691 <script type="text/javascript">
 692 //<![CDATA[
 693     var bodyWidth=null; var bodyHeight=null;
 694     if (document.getElementById('textSQLDUMP')) {
 695         bodyWidth  = self.innerWidth;
 696         bodyHeight = self.innerHeight;
 697         if (!bodyWidth && !bodyHeight) {
 698             if (document.compatMode && document.compatMode == "BackCompat") {
 699                 bodyWidth  = document.body.clientWidth;
 700                 bodyHeight = document.body.clientHeight;
 701             } else if (document.compatMode && document.compatMode == "CSS1Compat") {
 702                 bodyWidth  = document.documentElement.clientWidth;
 703                 bodyHeight = document.documentElement.clientHeight;
 704             }
 705         }
 706         document.getElementById('textSQLDUMP').style.width=(bodyWidth-50) + 'px';
 707         document.getElementById('textSQLDUMP').style.height=(bodyHeight-100) + 'px';
 708     }
 709 //]]>
 710 </script>
 711 <?php
 712     require './libraries/footer.inc.php';
 713 } // end if
 714 ?>