Viewing file:  export.php (14.72 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
$export_type,
'single_table' => isset($single_table)
)
);
// Backward compatibility
$type = $what;
// Check export type
if (! isset($export_plugin)) {
PMA_fatalError(__('Bad type!'));
}
/**
* valid compression methods
*/
$compression_methods = array(
'zip',
'gzip'
);
/**
* init and variable checking
*/
$compression = false;
$onserver = false;
$save_on_server = false;
$buffer_needed = false;
// Is it a quick or custom export?
if ($_REQUEST['quick_or_custom'] == 'quick') {
$quick_export = true;
} else {
$quick_export = false;
}
if ($_REQUEST['output_format'] == 'astext') {
$asfile = false;
} else {
$asfile = true;
if (in_array($_REQUEST['compression'], $compression_methods)) {
$compression = $_REQUEST['compression'];
$buffer_needed = true;
}
if (($quick_export && ! empty($_REQUEST['quick_export_onserver']))
|| (! $quick_export && ! empty($_REQUEST['onserver']))
) {
if ($quick_export) {
$onserver = $_REQUEST['quick_export_onserver'];
} else {
$onserver = $_REQUEST['onserver'];
}
// Will we save dump on server?
$save_on_server = ! empty($cfg['SaveDir']) && $onserver;
}
}
// Generate error url and check for needed variables
if ($export_type == 'server') {
$err_url = 'server_export.php?' . PMA_URL_getCommon();
} elseif ($export_type == 'database' && strlen($db)) {
$err_url = 'db_export.php?' . PMA_URL_getCommon($db);
// Check if we have something to export
if (isset($table_select)) {
$tables = $table_select;
} else {
$tables = array();
}
} elseif ($export_type == 'table' && strlen($db) && strlen($table)) {
$err_url = 'tbl_export.php?' . PMA_URL_getCommon($db, $table);
} else {
PMA_fatalError(__('Bad parameters!'));
}
/**
* Increase time limit for script execution and initializes some variables
*/
@set_time_limit($cfg['ExecTimeLimit']);
if (! empty($cfg['MemoryLimit'])) {
@ini_set('memory_limit', $cfg['MemoryLimit']);
}
register_shutdown_function('PMA_shutdownDuringExport');
// Start with empty buffer
$dump_buffer = '';
$dump_buffer_len = 0;
// We send fake headers to avoid browser timeout when buffering
$time_start = time();
}
// Defines the default format.
// For SQL always use \n as MySQL wants this on all platforms.
if (!defined('TESTSUITE')) {
if ($what == 'sql') {
$crlf = "\n";
} else {
$crlf = PMA_Util::whichCrlf();
}
$output_kanji_conversion = function_exists('PMA_Kanji_strConv')
&& $type != 'xls';
// Do we need to convert charset?
$output_charset_conversion = $asfile
&& $GLOBALS['PMA_recoding_engine'] != PMA_CHARSET_NONE
&& isset($charset_of_file) && $charset_of_file != 'utf-8'
&& $type != 'xls';
// Use on the fly compression?
$GLOBALS['onfly_compression'] = $GLOBALS['cfg']['CompressOnFly']
&& $compression == 'gzip';
if ($GLOBALS['onfly_compression']) {
$GLOBALS['memory_limit'] = PMA_getMemoryLimitForExport();
}
// Generate filename and mime type if needed
if ($asfile) {
if (empty($remember_template)) {
$remember_template = '';
}
list($filename, $mime_type) = PMA_getExportFilenameAndMimetype(
$export_type, $remember_template, $export_plugin, $compression,
$filename_template
);
}
// Open file on server if needed
if ($save_on_server) {
list($save_filename, $message, $file_handle) = PMA_openExportFile(
$filename, $quick_export
);
// problem opening export file on server?
if (! empty($message)) {
if ($export_type == 'server') {
$active_page = 'server_export.php';
include 'server_export.php';
} elseif ($export_type == 'database') {
$active_page = 'db_export.php';
include 'db_export.php';
} else {
$active_page = 'tbl_export.php';
include 'tbl_export.php';
}
exit();
}
}
/**
* Send headers depending on whether the user chose to download a dump file
* or not
*/
if (! $save_on_server) {
if ($asfile) {
// Download
// (avoid rewriting data containing HTML with anchors and forms;
// this was reported to happen under Plesk)
@ini_set('url_rewriter.tags', '');
$filename = PMA_sanitizeFilename($filename);
PMA_downloadHeader($filename, $mime_type);
} else {
// HTML
if ($export_type == 'database') {
$num_tables = count($tables);
if ($num_tables == 0) {
$message = PMA_Message::error(
__('No tables found in database.')
);
$active_page = 'db_export.php';
include 'db_export.php';
exit();
}
}
list($html, $back_button) = PMA_getHtmlForDisplayedExportHeader(
$export_type, $db, $table
);
echo $html;
unset($html);
} // end download
}
// Fake loop just to allow skip of remain of this code by break, I'd really
// need exceptions here :-)
do {
// Add possibly some comments to export
if (! $export_plugin->exportHeader($db)) {
break;
}
// Will we need relation & co. setup?
$do_relation = isset($GLOBALS[$what . '_relation']);
$do_comments = isset($GLOBALS[$what . '_include_comments'])
|| isset($GLOBALS[$what . '_comments']) ;
$do_mime = isset($GLOBALS[$what . '_mime']);
if ($do_relation || $do_comments || $do_mime) {
$cfgRelation = PMA_getRelationsParam();
}
if ($do_mime) {
include_once 'libraries/transformations.lib.php';
}
// Include dates in export?
$do_dates = isset($GLOBALS[$what . '_dates']);
$whatStrucOrData = $GLOBALS[$what . '_structure_or_data'];
/**
* Builds the dump
*/
if ($export_type == 'server') {
if (! isset($db_select)) {
$db_select = '';
}
PMA_exportServer(
$db_select, $whatStrucOrData, $export_plugin, $crlf, $err_url,
$export_type, $do_relation, $do_comments, $do_mime, $do_dates
);
} elseif ($export_type == 'database') {
PMA_exportDatabase(
$db, $tables, $whatStrucOrData, $export_plugin, $crlf, $err_url,
$export_type, $do_relation, $do_comments, $do_mime, $do_dates
);
} else {
// We export just one table
// $allrows comes from the form when "Dump all rows" has been selected
if (! isset($allrows)) {
$allrows = '';
}
if (! isset($limit_to)) {
$limit_to = 0;
}
if (! isset($limit_from)) {
$limit_from = 0;
}
PMA_exportTable(
$db, $table, $whatStrucOrData, $export_plugin, $crlf, $err_url,
$export_type, $do_relation, $do_comments, $do_mime, $do_dates,
$allrows, $limit_to, $limit_from, $sql_query
);
}
if (! $export_plugin->exportFooter()) {
break;
}
} while (false);
// End of fake loop
if ($save_on_server && ! empty($message)) {
if ($export_type == 'server') {
$active_page = 'server_export.php';
include 'server_export.php';
} elseif ($export_type == 'database') {
$active_page = 'db_export.php';
include 'db_export.php';
} else {
$active_page = 'tbl_export.php';
include 'tbl_export.php';
}
exit();
}
/**
* Send the dump as a file...
*/
if (! empty($asfile)) {
// Convert the charset if required.
if ($output_charset_conversion) {
$dump_buffer = PMA_convertString(
'utf-8',
$GLOBALS['charset_of_file'],
$dump_buffer
);
}
// Compression needed?
if ($compression) {
$dump_buffer
= PMA_compressExport($dump_buffer, $compression, $filename);
}
/* If we saved on server, we have to close file now */
if ($save_on_server) {
$message = PMA_closeExportFile(
$file_handle, $dump_buffer, $save_filename
);
if ($export_type == 'server') {
$active_page = 'server_export.php';
include_once 'server_export.php';
} elseif ($export_type == 'database') {
$active_page = 'db_export.php';
include_once 'db_export.php';
} else {
$active_page = 'tbl_export.php';
include_once 'tbl_export.php';
}
exit();
} else {
echo $dump_buffer;
}
} else {
echo PMA_getHtmlForDisplayedExportFooter($back_button);
} // end if
}
?>
|