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="' . $cell_align_left . '">' . "\n";
 101     echo '    <pre>' . "\n";
 102 } // end if
 103
 104 // Download
 105 else {
 106     // Defines filename and extension, and also mime types
 107     if (!isset($table)) {
 108         $filename = $db;
 109     } else {
 110         $filename = $table;
 111     }
 112     if (!(isset($cfg['AllowAnywhereRecoding']) && $cfg['AllowAnywhereRecoding'] && $allow_recoding)) {
 113         $filename = PMA_convert_string($charset, 'iso-8859-1', $filename);
 114     } else {
 115         $filename = PMA_convert_string($convcharset, 'iso-8859-1', $filename);
 116     }
 117
 118     // Generate basic dump extension
 119     if ($what == 'csv' || $what == 'excel') {
 120         $ext       = 'csv';
 121         $mime_type = 'text/x-csv';
 122     } else if ($what == 'xml') {
 123         $ext       = 'xml';
 124         $mime_type = 'text/xml';
 125     } else if ($what == 'latex') {
 126         $ext        = 'tex';
 127         $mime_type = 'application/x-tex';
 128     } else {
 129         $ext       = 'sql';
 130         // loic1: 'application/octet-stream' is the registered IANA type but
 131         //        MSIE and Opera seems to prefer 'application/octetstream'
 132         $mime_type = (PMA_USR_BROWSER_AGENT == 'IE' || PMA_USR_BROWSER_AGENT == 'OPERA')
 133                    ? 'application/octetstream'
 134                    : 'application/octet-stream';
 135     }
 136
 137     // If dump is going to be copressed, set correct mime_type and add
 138     // compression to extension
 139     if (isset($compression) && $compression == 'bzip') {
 140         $ext       .= '.bz2';
 141         $mime_type = 'application/x-bzip';
 142     } else if (isset($compression) && $compression == 'gzip') {
 143         $ext       .= '.gz';
 144         $mime_type = 'application/x-gzip';
 145     } else if (isset($compression) && $compression == 'zip') {
 146         $ext       .= '.zip';
 147         $mime_type = 'application/x-zip';
 148     }
 149
 150     $now = gmdate('D, d M Y H:i:s') . ' GMT';
 151 } // end download
 152
 153
 154 /**
 155  * Builds the dump
 156  */
 157 // Gets the number of tables if a dump of a database has been required
 158 if (!isset($table)) {
 159     $tables     = PMA_mysql_list_tables($db);
 160     $num_tables = ($tables) ? @mysql_numrows($tables) : 0;
 161 } else {
 162     $num_tables = 1;
 163     $single     = TRUE;
 164 }
 165
 166 // No table -> error message
 167 if ($num_tables == 0) {
 168     echo '# ' . $strNoTablesFound;
 169 }
 170 // At least one table -> do the work
 171 else {
 172     // No csv or xml or latex format -> add some comments at the top
 173
 174     if (isset($use_comments) && $use_comments) {
 175         require('./libraries/relation.lib.php3');
 176         $cfgRelation = PMA_getRelationsParam();
 177         $use_comments_work = true;
 178     } else {
 179         $use_comments_work = false;
 180     }
 181
 182     if ($what != 'csv' &&  $what != 'excel' && $what != 'xml' && $what != 'latex') {
 183         $dump_buffer       .= '# phpMyAdmin MySQL-Dump' . $crlf
 184                            .  '# version ' . PMA_VERSION . $crlf
 185                            .  '# http://www.phpmyadmin.net/ (download page)' . $crlf
 186                            .  '#' . $crlf
 187                            .  '# ' . $strHost . ': ' . $cfg['Server']['host'];
 188         if (!empty($cfg['Server']['port'])) {
 189             $dump_buffer   .= ':' . $cfg['Server']['port'];
 190         }
 191         $formatted_db_name = (isset($use_backquotes))
 192                            ? PMA_backquote($db)
 193                            : '\'' . $db . '\'';
 194         $dump_buffer       .= $crlf
 195                            .  '# ' . $strGenTime . ': ' . PMA_localisedDate() . $crlf
 196                            .  '# ' . $strServerVersion . ': ' . substr(PMA_MYSQL_INT_VERSION, 0, 1) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 1, 2) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 3) . $crlf
 197                            .  '# ' . $strPHPVersion . ': ' . phpversion() . $crlf
 198                            .  '# ' . $strDatabase . ': ' . $formatted_db_name . $crlf;
 199
 200         $i = 0;
 201         if (isset($table_select)) {
 202             $tmp_select = implode($table_select, '|');
 203             $tmp_select = '|' . $tmp_select . '|';
 204         }
 205
 206         while ($i < $num_tables) {
 207             if (!isset($single)) {
 208                 $table = PMA_mysql_tablename($tables, $i);
 209             }
 210             if (isset($tmp_select) && !strpos(' ' . $tmp_select, '|' . $table . '|')) {
 211                 $i++;
 212             } else {
 213                 $formatted_table_name = (isset($use_backquotes))
 214                                       ? PMA_backquote($table)
 215                                       : '\'' . $table . '\'';
 216                 // If only datas, no need to displays table name
 217                 if ((isset($sql_structure) && $sql_structure == 'structure') || ($what != 'sql' && $what != 'dataonly')) {
 218                     $dump_buffer .= '# --------------------------------------------------------' . $crlf
 219                                  .  $crlf . '#' . $crlf
 220                                  .  '# ' . $strTableStructure . ' ' . $formatted_table_name . $crlf
 221                                  .  '#' . $crlf
 222                                  .  PMA_getTableDef($db, $table, $crlf, $err_url, $use_comments_work) . ';' . $crlf;
 223                 }
 224
 225                 if (function_exists('PMA_kanji_str_conv')) { // Y.Kawada
 226                     $dump_buffer = PMA_kanji_str_conv($dump_buffer, $knjenc, isset($xkana) ? $xkana : '');
 227                 }
 228                 // At least data
 229                 if ((isset($sql_data) && $sql_data == 'data') || (!isset($sql_data) && ($what == 'data' || $what == 'dataonly'))) {
 230                     $tcmt = $crlf . '#' . $crlf
 231                                  .  '# ' . $strDumpingData . ' ' . $formatted_table_name . $crlf
 232                                  .  '#' . $crlf .$crlf;
 233                     if (function_exists('PMA_kanji_str_conv')) { // Y.Kawada
 234                         $dump_buffer .= PMA_kanji_str_conv($tcmt, $knjenc, isset($xkana) ? $xkana : '');
 235                     } else {
 236                         $dump_buffer .= $tcmt;
 237                     }
 238                     $tmp_buffer  = '';
 239                     if (!isset($limit_from) || !isset($limit_to)) {
 240                         $limit_from = $limit_to = 0;
 241                     }
 242                     PMA_getTableContent($db, $table, $limit_from, $limit_to, 'PMA_myHandler', $err_url, (isset($sql_query)?urldecode($sql_query):''));
 243
 244                     $dump_buffer .= $tmp_buffer;
 245                 } // end if
 246                 $i++;
 247             } // end if-else
 248         } // end while
 249
 250         // staybyte: don't remove, it makes easier to select & copy from
 251         // browser
 252         $dump_buffer .= $crlf;
 253     } // end 'no csv or xml' case
 254
 255     // 'xml' case
 256     else if ($GLOBALS['what'] == 'xml') {
 257         // first add the xml tag
 258         $dump_buffer         .= '<?xml version="1.0" encoding="' . (empty($asfile) ? $charset : (isset($charset_of_file) ? $charset_of_file : $charset)) . '"?>' . $crlf . $crlf;
 259         // some comments
 260         $dump_buffer         .= '<!--' . $crlf
 261                              .  '-' . $crlf
 262                              .  '- phpMyAdmin XML-Dump' . $crlf
 263                              .  '- version ' . PMA_VERSION . $crlf
 264                              .  '- http://www.phpmyadmin.net/ (download page)' . $crlf
 265                              .  '-' . $crlf
 266                              .  '- ' . $strHost . ': ' . $cfg['Server']['host'];
 267         if (!empty($cfg['Server']['port'])) {
 268             $dump_buffer     .= ':' . $cfg['Server']['port'];
 269         }
 270         $dump_buffer         .= $crlf
 271                              .  '- ' . $strGenTime . ': ' . PMA_localisedDate() . $crlf
 272                              .  '- ' . $strServerVersion . ': ' . substr(PMA_MYSQL_INT_VERSION, 0, 1) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 1, 2) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 3) . $crlf
 273                              .  '- ' . $strPHPVersion . ': ' . phpversion() . $crlf
 274                              .  '- ' . $strDatabase . ': \'' . $db . '\'' . $crlf
 275                              .  '-' . $crlf
 276                              .  '-->' . $crlf . $crlf;
 277         // Now build the structure
 278         // todo: Make db and table names XML compatible
 279         $dump_buffer         .= '<' . $db . '>' . $crlf;
 280         if (isset($table_select)) {
 281             $tmp_select = implode($table_select, '|');
 282             $tmp_select = '|' . $tmp_select . '|';
 283         }
 284         $i = 0;
 285         while ($i < $num_tables) {
 286             if (!isset($single)) {
 287                 $table = PMA_mysql_tablename($tables, $i);
 288             }
 289             if (!isset($limit_from) || !isset($limit_to)) {
 290                 $limit_from = $limit_to = 0;
 291             }
 292             if ((isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $table . '|'))
 293                 || (!isset($tmp_select) && !empty($table))) {
 294                 $dump_buffer .= PMA_getTableXML($db, $table, $limit_from, $limit_to, $crlf, $err_url,
 295                     (isset($sql_query)?urldecode($sql_query):''));
 296             }
 297             $i++;
 298         }
 299         $dump_buffer         .= '</' . $db . '>' . $crlf;
 300     } // end 'xml' case
 301
 302     // latex case
 303     else if ($GLOBALS['what'] == 'latex') {
 304
 305
 306         $dump_buffer   .=    '% ' . $crlf
 307             .  '% phpMyAdmin LaTeX-Dump' . $crlf
 308             .  '% version ' . PMA_VERSION . $crlf
 309             .  '% http://www.phpmyadmin.net/ (download page)' . $crlf
 310             .  '%' . $crlf
 311             .  '% ' . $strHost . ': ' . $cfg['Server']['host'] . $crlf
 312             .  '%' . $crlf;
 313
 314         if (isset($table_select)) {
 315             $tmp_select = implode($table_select, '|');
 316             $tmp_select = '|' . $tmp_select . '|';
 317         }
 318
 319         $i = 0;
 320         while ($i < $num_tables) {
 321
 322             if (!isset($single)) {
 323                 $table = PMA_mysql_tablename($tables, $i);
 324             }
 325             if (!isset($limit_from) || !isset($limit_to)) {
 326                 $limit_from = $limit_to = 0;
 327             }
 328             if ((isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $table . '|'))
 329                 || (!isset($tmp_select) && !empty($table))) {
 330
 331                 // to do: add option for the formatting ( c, l, r, p)
 332                 $dump_buffer .= PMA_getTableLatex($db, $table, $environment, $limit_from, $limit_to, $crlf, $err_url,
 333                     (isset($sql_query)?urldecode($sql_query):''));
 334             }
 335             $i++;
 336         }
 337
 338     } //end latex case
 339
 340     // 'csv' case
 341     else {
 342         // Handles the EOL character
 343         if ($GLOBALS['what'] == 'excel') {
 344             $add_character = "\015\012";
 345         } else if (empty($add_character)) {
 346             $add_character = $GLOBALS['crlf'];
 347         } else {
 348             $add_character = str_replace('\\r', "\015", $add_character);
 349             $add_character = str_replace('\\n', "\012", $add_character);
 350             $add_character = str_replace('\\t', "\011", $add_character);
 351         } // end if
 352
 353         $tmp_buffer = '';
 354         PMA_getTableCsv($db, $table, $limit_from, $limit_to, $separator, $enclosed, $escaped, 'PMA_myCsvHandler', $err_url
 355             , (isset($sql_query)?urldecode($sql_query):''));
 356         $dump_buffer .= $tmp_buffer;
 357     } // end 'csv case
 358 } // end building the dump
 359
 360
 361 /**
 362  * Send the dump as a file...
 363  */
 364 if (!empty($asfile)) {
 365     // Convert the charset if required.
 366     if ($GLOBALS['cfg']['AllowAnywhereRecoding'] && $GLOBALS['allow_recoding']
 367         && isset($GLOBALS['charset_of_file']) && $GLOBALS['charset_of_file'] != $GLOBALS['charset']
 368         && (!empty($GLOBALS['asfile']))) {
 369         $dump_buffer = PMA_convert_string($GLOBALS['charset'], $GLOBALS['charset_of_file'], $dump_buffer);
 370     }
 371
 372     // Do the compression
 373     // 1. as a gzipped file
 374     if (isset($compression) && $compression == 'zip') {
 375         if (PMA_PHP_INT_VERSION >= 40000 && @function_exists('gzcompress')) {
 376             if ($what == 'csv' || $what == 'excel') {
 377                 $extbis = '.csv';
 378             } else if ($what == 'xml') {
 379                 $extbis = '.xml';
 380             } else {
 381                 $extbis = '.sql';
 382             }
 383             $zipfile = new zipfile();
 384             $zipfile -> addFile($dump_buffer, $filename . $extbis);
 385             $dump_buffer = $zipfile -> file();
 386         }
 387     }
 388     // 2. as a bzipped file
 389     else if (isset($compression) && $compression == 'bzip') {
 390         if (PMA_PHP_INT_VERSION >= 40004 && @function_exists('bzcompress')) {
 391             $dump_buffer = bzcompress($dump_buffer);
 392             if ($dump_buffer === -8) {
 393                 include('./header.inc.php3');
 394                 echo sprintf($strBzError, '<a href="http://bugs.php.net/bug.php?id=17300" target="_blank">17300</a>');
 395                 include('./footer.inc.php3');
 396                 exit;
 397             }
 398         }
 399     }
 400     // 3. as a gzipped file
 401     else if (isset($compression) && $compression == 'gzip') {
 402         if (PMA_PHP_INT_VERSION >= 40004 && @function_exists('gzencode')) {
 403             // without the optional parameter level because it bug
 404             $dump_buffer = gzencode($dump_buffer);
 405         }
 406     }
 407
 408     // finally send the headers and the file
 409     header('Content-Type: ' . $mime_type);
 410     header('Expires: ' . $now);
 411     // lem9 & loic1: IE need specific headers
 412     if (PMA_USR_BROWSER_AGENT == 'IE') {
 413         header('Content-Disposition: inline; filename="' . $filename . '.' . $ext . '"');
 414         header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
 415         header('Pragma: public');
 416     } else {
 417         header('Content-Disposition: attachment; filename="' . $filename . '.' . $ext . '"');
 418         header('Pragma: no-cache');
 419     }
 420     echo $dump_buffer;
 421 }
 422 /**
 423  * Displays the dump...
 424  */
 425 else {
 426     echo htmlspecialchars($dump_buffer);
 427     /**
 428      * Close the html tags and add the footers in dump is displayed on screen
 429      */
 430     echo '    </pre>' . "\n";
 431     echo '</div>' . "\n";
 432     echo "\n";
 433     include('./footer.inc.php3');
 434 } // end if
 435 ?>