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