tbl_dump.php3

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4
   5
   6 /**
   7  * Formats the INSERT statements depending on the target (screen/file) of the
   8  * sql dump
   9  *
  10  * @param   string  the insert statement
  11  *
  12  * @global  string  the buffer containing formatted strings
  13  */
  14 function PMA_myHandler($sql_insert)
  15 {
  16     global $tmp_buffer;
  17
  18     // Kanji encoding convert feature appended by Y.Kawada (2001/2/21)
  19     if (function_exists('PMA_kanji_str_conv')) {
  20         $sql_insert = PMA_kanji_str_conv($sql_insert, $GLOBALS['knjenc'], isset($GLOBALS['xkana']) ? $GLOBALS['xkana'] : '');
  21     }
  22
  23     // Defines the end of line delimiter to use
  24     $eol_dlm = (isset($GLOBALS['extended_ins']) && ($GLOBALS['current_row'] < $GLOBALS['rows_cnt']))
  25              ? ','
  26              : ';';
  27     $tmp_buffer .= $sql_insert . $eol_dlm . $GLOBALS['crlf'];
  28 } // end of the 'PMA_myHandler()' function
  29
  30
  31 /**
  32  * Formats the INSERT statements depending on the target (screen/file) of the
  33  * cvs export
  34  *
  35  * Revisions: 2001-05-07, Lem9: added $add_character
  36  *            2001-07-12, loic1: $crlf should be used only if there is no EOL
  37  *                               character defined by the user
  38  *
  39  * @param   string  the insert statement
  40  *
  41  * @global  string  the character to add at the end of lines
  42  * @global  string  the buffer containing formatted strings
  43  */
  44 function PMA_myCsvHandler($sql_insert)
  45 {
  46     global $add_character;
  47     global $tmp_buffer;
  48
  49     // Kanji encoding convert feature appended by Y.Kawada (2001/2/21)
  50     if (function_exists('PMA_kanji_str_conv')) {
  51         $sql_insert = PMA_kanji_str_conv($sql_insert, $GLOBALS['knjenc'], isset($GLOBALS['xkana']) ? $GLOBALS['xkana'] : '');
  52     }
  53     $tmp_buffer .= $sql_insert . $add_character;
  54 } // end of the 'PMA_myCsvHandler()' function
  55
  56
  57
  58 /**
  59  * Get the variables sent or posted to this script and a core script
  60  */
  61 require('./libraries/grab_globals.lib.php3');
  62 require('./libraries/common.lib.php3');
  63 require('./libraries/build_dump.lib.php3');
  64 require('./libraries/zip.lib.php3');
  65
  66 /**
  67  * Defines the url to return to in case of error in a sql statement
  68  */
  69 $err_url = 'tbl_properties.php3?' . PMA_generate_common_url($db, isset($table) ? $table : '');
  70
  71
  72 /**
  73  * Increase time limit for script execution and initializes some variables
  74  */
  75 @set_time_limit($cfg['ExecTimeLimit']);
  76 $dump_buffer = '';
  77 // Defines the default <CR><LF> format
  78 $crlf        = PMA_whichCrlf();
  79
  80
  81 /**
  82  * Ensure zipped formats are associated with the download feature
  83  */
  84 if (empty($asfile)
  85     && (isset($compression) && ($compression == 'zip' | $compression == 'gzip' | $compression == 'bzip'))) {
  86     $asfile = 1;
  87 }
  88
  89
  90 /**
  91  * Send headers depending on whether the user chose to download a dump file
  92  * or not
  93  */
  94 // No download
  95 if (empty($asfile)) {
  96     $backup_cfgServer = $cfg['Server'];
  97     include('./header.inc.php3');
  98     $cfg['Server'] = $backup_cfgServer;
  99     unset($backup_cfgServer);
 100     echo '<div align="' . $cell_align_left . '">' . "\n";
 101     echo '    <pre>' . "\n";
 102 } // end if
 103
 104 // Download
 105 else {
 106     //
 107     // Defines filename and extension, and also mime types
 108     $pma_uri_parts = parse_url($cfg['PmaAbsoluteUri']);
 109     if (!isset($table)) {
 110         if (isset($remember_template)) setcookie('pma_db_filename_template', $filename_template , 0, substr($pma_uri_parts['path'], 0, strrpos($pma_uri_parts['path'], '/')), '', ($pma_uri_parts['scheme'] == 'https'));
 111         $filename = ereg_replace('__DB__', $db, strftime($filename_template));
 112     } else {
 113         if (isset($remember_template)) setcookie('pma_table_filename_template', $filename_template , 0, substr($pma_uri_parts['path'], 0, strrpos($pma_uri_parts['path'], '/')), '', ($pma_uri_parts['scheme'] == 'https'));
 114         $filename = ereg_replace('__TABLE__', $table, ereg_replace('__DB__', $db, strftime($filename_template)));
 115     }
 116     if (!(isset($cfg['AllowAnywhereRecoding']) && $cfg['AllowAnywhereRecoding'] && $allow_recoding)) {
 117         $filename = PMA_convert_string($charset, 'iso-8859-1', $filename);
 118     } else {
 119         $filename = PMA_convert_string($convcharset, 'iso-8859-1', $filename);
 120     }
 121
 122     // Generate basic dump extension
 123     if ($what == 'csv' || $what == 'excel') {
 124         $ext       = 'csv';
 125         $mime_type = 'text/x-csv';
 126     } else if ($what == 'xml') {
 127         $ext       = 'xml';
 128         $mime_type = 'text/xml';
 129     } else if ($what == 'latex') {
 130         $ext        = 'tex';
 131         $mime_type = 'application/x-tex';
 132     } else {
 133         $ext       = 'sql';
 134         // loic1: 'application/octet-stream' is the registered IANA type but
 135         //        MSIE and Opera seems to prefer 'application/octetstream'
 136         $mime_type = (PMA_USR_BROWSER_AGENT == 'IE' || PMA_USR_BROWSER_AGENT == 'OPERA')
 137                    ? 'application/octetstream'
 138                    : 'application/octet-stream';
 139     }
 140
 141     // If dump is going to be copressed, set correct mime_type and add
 142     // compression to extension
 143     if (isset($compression) && $compression == 'bzip') {
 144         $ext       .= '.bz2';
 145         $mime_type = 'application/x-bzip';
 146     } else if (isset($compression) && $compression == 'gzip') {
 147         $ext       .= '.gz';
 148         $mime_type = 'application/x-gzip';
 149     } else if (isset($compression) && $compression == 'zip') {
 150         $ext       .= '.zip';
 151         $mime_type = 'application/x-zip';
 152     }
 153
 154     $now = gmdate('D, d M Y H:i:s') . ' GMT';
 155 } // end download
 156
 157
 158 /**
 159  * Builds the dump
 160  */
 161 // Gets the number of tables if a dump of a database has been required
 162 if (!isset($table)) {
 163     $tables     = PMA_mysql_list_tables($db);
 164     $num_tables = ($tables) ? @mysql_numrows($tables) : 0;
 165 } else {
 166     $num_tables = 1;
 167     $single     = TRUE;
 168 }
 169
 170 // No table -> error message
 171 if ($num_tables == 0) {
 172     echo '# ' . $strNoTablesFound;
 173 }
 174 // At least one table -> do the work
 175 else {
 176     // No csv or xml or latex format -> add some comments at the top
 177
 178     if (isset($use_comments) && $use_comments) {
 179         require('./libraries/relation.lib.php3');
 180         $cfgRelation = PMA_getRelationsParam();
 181         $use_comments_work = true;
 182     } else {
 183         $use_comments_work = false;
 184     }
 185
 186     if ($what != 'csv' &&  $what != 'excel' && $what != 'xml' && $what != 'latex') {
 187         $dump_buffer       .= '# phpMyAdmin MySQL-Dump' . $crlf
 188                            .  '# version ' . PMA_VERSION . $crlf
 189                            .  '# http://www.phpmyadmin.net/ (download page)' . $crlf
 190                            .  '#' . $crlf
 191                            .  '# ' . $strHost . ': ' . $cfg['Server']['host'];
 192         if (!empty($cfg['Server']['port'])) {
 193             $dump_buffer   .= ':' . $cfg['Server']['port'];
 194         }
 195         $formatted_db_name = (isset($use_backquotes))
 196                            ? PMA_backquote($db)
 197                            : '\'' . $db . '\'';
 198         $dump_buffer       .= $crlf
 199                            .  '# ' . $strGenTime . ': ' . PMA_localisedDate() . $crlf
 200                            .  '# ' . $strServerVersion . ': ' . substr(PMA_MYSQL_INT_VERSION, 0, 1) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 1, 2) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 3) . $crlf
 201                            .  '# ' . $strPHPVersion . ': ' . phpversion() . $crlf
 202                            .  '# ' . $strDatabase . ': ' . $formatted_db_name . $crlf;
 203
 204         $i = 0;
 205         if (isset($table_select)) {
 206             $tmp_select = implode($table_select, '|');
 207             $tmp_select = '|' . $tmp_select . '|';
 208         }
 209
 210         while ($i < $num_tables) {
 211             if (!isset($single)) {
 212                 $table = PMA_mysql_tablename($tables, $i);
 213             }
 214             if (isset($tmp_select) && !strpos(' ' . $tmp_select, '|' . $table . '|')) {
 215                 $i++;
 216             } else {
 217                 $formatted_table_name = (isset($use_backquotes))
 218                                       ? PMA_backquote($table)
 219                                       : '\'' . $table . '\'';
 220                 // If only datas, no need to displays table name
 221                 if ((isset($sql_structure) && $sql_structure == 'structure') || ($what != 'sql' && $what != 'dataonly')) {
 222                     $dump_buffer .= '# --------------------------------------------------------' . $crlf
 223                                  .  $crlf . '#' . $crlf
 224                                  .  '# ' . $strTableStructure . ' ' . $formatted_table_name . $crlf
 225                                  .  '#' . $crlf
 226                                  .  PMA_getTableDef($db, $table, $crlf, $err_url, $use_comments_work) . ';' . $crlf;
 227                 }
 228
 229                 if (function_exists('PMA_kanji_str_conv')) { // Y.Kawada
 230                     $dump_buffer = PMA_kanji_str_conv($dump_buffer, $knjenc, isset($xkana) ? $xkana : '');
 231                 }
 232                 // At least data
 233                 if ((isset($sql_data) && $sql_data == 'data') || (!isset($sql_data) && ($what == 'data' || $what == 'dataonly'))) {
 234                     $tcmt = $crlf . '#' . $crlf
 235                                  .  '# ' . $strDumpingData . ' ' . $formatted_table_name . $crlf
 236                                  .  '#' . $crlf .$crlf;
 237                     if (function_exists('PMA_kanji_str_conv')) { // Y.Kawada
 238                         $dump_buffer .= PMA_kanji_str_conv($tcmt, $knjenc, isset($xkana) ? $xkana : '');
 239                     } else {
 240                         $dump_buffer .= $tcmt;
 241                     }
 242                     $tmp_buffer  = '';
 243                     if (!isset($limit_from) || !isset($limit_to)) {
 244                         $limit_from = $limit_to = 0;
 245                     }
 246                     PMA_getTableContent($db, $table, $limit_from, $limit_to, 'PMA_myHandler', $err_url, (isset($sql_query)?urldecode($sql_query):''));
 247
 248                     $dump_buffer .= $tmp_buffer;
 249                 } // end if
 250                 $i++;
 251             } // end if-else
 252         } // end while
 253
 254         // staybyte: don't remove, it makes easier to select & copy from
 255         // browser
 256         $dump_buffer .= $crlf;
 257     } // end 'no csv or xml' case
 258
 259     // 'xml' case
 260     else if ($GLOBALS['what'] == 'xml') {
 261         // first add the xml tag
 262         $dump_buffer         .= '<?xml version="1.0" encoding="' . (empty($asfile) ? $charset : (isset($charset_of_file) ? $charset_of_file : $charset)) . '"?>' . $crlf . $crlf;
 263         // some comments
 264         $dump_buffer         .= '<!--' . $crlf
 265                              .  '-' . $crlf
 266                              .  '- phpMyAdmin XML-Dump' . $crlf
 267                              .  '- version ' . PMA_VERSION . $crlf
 268                              .  '- http://www.phpmyadmin.net/ (download page)' . $crlf
 269                              .  '-' . $crlf
 270                              .  '- ' . $strHost . ': ' . $cfg['Server']['host'];
 271         if (!empty($cfg['Server']['port'])) {
 272             $dump_buffer     .= ':' . $cfg['Server']['port'];
 273         }
 274         $dump_buffer         .= $crlf
 275                              .  '- ' . $strGenTime . ': ' . PMA_localisedDate() . $crlf
 276                              .  '- ' . $strServerVersion . ': ' . substr(PMA_MYSQL_INT_VERSION, 0, 1) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 1, 2) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 3) . $crlf
 277                              .  '- ' . $strPHPVersion . ': ' . phpversion() . $crlf
 278                              .  '- ' . $strDatabase . ': \'' . $db . '\'' . $crlf
 279                              .  '-' . $crlf
 280                              .  '-->' . $crlf . $crlf;
 281         // Now build the structure
 282         // todo: Make db and table names XML compatible
 283         $dump_buffer         .= '<' . $db . '>' . $crlf;
 284         if (isset($table_select)) {
 285             $tmp_select = implode($table_select, '|');
 286             $tmp_select = '|' . $tmp_select . '|';
 287         }
 288         $i = 0;
 289         while ($i < $num_tables) {
 290             if (!isset($single)) {
 291                 $table = PMA_mysql_tablename($tables, $i);
 292             }
 293             if (!isset($limit_from) || !isset($limit_to)) {
 294                 $limit_from = $limit_to = 0;
 295             }
 296             if ((isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $table . '|'))
 297                 || (!isset($tmp_select) && !empty($table))) {
 298                 $dump_buffer .= PMA_getTableXML($db, $table, $limit_from, $limit_to, $crlf, $err_url,
 299                     (isset($sql_query)?urldecode($sql_query):''));
 300             }
 301             $i++;
 302         }
 303         $dump_buffer         .= '</' . $db . '>' . $crlf;
 304     } // end 'xml' case
 305
 306     // latex case
 307     else if ($GLOBALS['what'] == 'latex') {
 308
 309
 310         $dump_buffer   .=    '% ' . $crlf
 311             .  '% phpMyAdmin LaTeX-Dump' . $crlf
 312             .  '% version ' . PMA_VERSION . $crlf
 313             .  '% http://www.phpmyadmin.net/ (download page)' . $crlf
 314             .  '%' . $crlf
 315             .  '% ' . $strHost . ': ' . $cfg['Server']['host'] . $crlf
 316             .  '%' . $crlf;
 317
 318         if (isset($table_select)) {
 319             $tmp_select = implode($table_select, '|');
 320             $tmp_select = '|' . $tmp_select . '|';
 321         }
 322
 323         $i = 0;
 324         while ($i < $num_tables) {
 325
 326             if (!isset($single)) {
 327                 $table = PMA_mysql_tablename($tables, $i);
 328             }
 329             if (!isset($limit_from) || !isset($limit_to)) {
 330                 $limit_from = $limit_to = 0;
 331             }
 332             if ((isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $table . '|'))
 333                 || (!isset($tmp_select) && !empty($table))) {
 334
 335                 // to do: add option for the formatting ( c, l, r, p)
 336                 $dump_buffer .= PMA_getTableLatex($db, $table, $environment, $limit_from, $limit_to, $crlf, $err_url,
 337                     (isset($sql_query)?urldecode($sql_query):''));
 338             }
 339             $i++;
 340         }
 341
 342     } //end latex case
 343
 344     // 'csv' case
 345     else {
 346         // Handles the EOL character
 347         if ($GLOBALS['what'] == 'excel') {
 348             $add_character = "\015\012";
 349         } else if (empty($add_character)) {
 350             $add_character = $GLOBALS['crlf'];
 351         } else {
 352             $add_character = str_replace('\\r', "\015", $add_character);
 353             $add_character = str_replace('\\n', "\012", $add_character);
 354             $add_character = str_replace('\\t', "\011", $add_character);
 355         } // end if
 356
 357         $tmp_buffer = '';
 358         PMA_getTableCsv($db, $table, $limit_from, $limit_to, $separator, $enclosed, $escaped, 'PMA_myCsvHandler', $err_url
 359             , (isset($sql_query)?urldecode($sql_query):''));
 360         $dump_buffer .= $tmp_buffer;
 361     } // end 'csv case
 362 } // end building the dump
 363
 364
 365 /**
 366  * Send the dump as a file...
 367  */
 368 if (!empty($asfile)) {
 369     // Convert the charset if required.
 370     if ($GLOBALS['cfg']['AllowAnywhereRecoding'] && $GLOBALS['allow_recoding']
 371         && isset($GLOBALS['charset_of_file']) && $GLOBALS['charset_of_file'] != $GLOBALS['charset']
 372         && (!empty($GLOBALS['asfile']))) {
 373         $dump_buffer = PMA_convert_string($GLOBALS['charset'], $GLOBALS['charset_of_file'], $dump_buffer);
 374     }
 375
 376     // Do the compression
 377     // 1. as a gzipped file
 378     if (isset($compression) && $compression == 'zip') {
 379         if (PMA_PHP_INT_VERSION >= 40000 && @function_exists('gzcompress')) {
 380             if ($what == 'csv' || $what == 'excel') {
 381                 $extbis = '.csv';
 382             } else if ($what == 'xml') {
 383                 $extbis = '.xml';
 384             } else {
 385                 $extbis = '.sql';
 386             }
 387             $zipfile = new zipfile();
 388             $zipfile -> addFile($dump_buffer, $filename . $extbis);
 389             $dump_buffer = $zipfile -> file();
 390         }
 391     }
 392     // 2. as a bzipped file
 393     else if (isset($compression) && $compression == 'bzip') {
 394         if (PMA_PHP_INT_VERSION >= 40004 && @function_exists('bzcompress')) {
 395             $dump_buffer = bzcompress($dump_buffer);
 396             // nijel: eval in next line is because otherwise === causes syntax error on php3
 397             if (eval('return($dump_buffer === -8);')) {
 398                 include('./header.inc.php3');
 399                 echo sprintf($strBzError, '<a href="http://bugs.php.net/bug.php?id=17300" target="_blank">17300</a>');
 400                 include('./footer.inc.php3');
 401                 exit;
 402             }
 403         }
 404     }
 405     // 3. as a gzipped file
 406     else if (isset($compression) && $compression == 'gzip') {
 407         if (PMA_PHP_INT_VERSION >= 40004 && @function_exists('gzencode')) {
 408             // without the optional parameter level because it bug
 409             $dump_buffer = gzencode($dump_buffer);
 410         }
 411     }
 412
 413     // finally send the headers and the file
 414     header('Content-Type: ' . $mime_type);
 415     header('Expires: ' . $now);
 416     // lem9 & loic1: IE need specific headers
 417     if (PMA_USR_BROWSER_AGENT == 'IE') {
 418         header('Content-Disposition: inline; filename="' . $filename . '.' . $ext . '"');
 419         header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
 420         header('Pragma: public');
 421     } else {
 422         header('Content-Disposition: attachment; filename="' . $filename . '.' . $ext . '"');
 423         header('Pragma: no-cache');
 424     }
 425     echo $dump_buffer;
 426 }
 427 /**
 428  * Displays the dump...
 429  */
 430 else {
 431     echo htmlspecialchars($dump_buffer);
 432     /**
 433      * Close the html tags and add the footers in dump is displayed on screen
 434      */
 435     echo '    </pre>' . "\n";
 436     echo '</div>' . "\n";
 437     echo "\n";
 438     include('./footer.inc.php3');
 439 } // end if
 440 ?>