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- <?php
- /* vim: set expandtab sw=4 ts=4 sts=4: */
- /**
- * Table export
- *
- * @package PhpMyAdmin
- */
- use PhpMyAdmin\Config\PageSettings;
- use PhpMyAdmin\Display\Export;
- use PhpMyAdmin\Relation;
- use PhpMyAdmin\Response;
- /**
- *
- */
- require_once 'libraries/common.inc.php';
- PageSettings::showGroup('Export');
- $response = Response::getInstance();
- $header = $response->getHeader();
- $scripts = $header->getScripts();
- $scripts->addFile('export.js');
- // Get the relation settings
- $relation = new Relation();
- $cfgRelation = $relation->getRelationsParam();
- $displayExport = new Export();
- // handling export template actions
- if (isset($_POST['templateAction']) && $cfgRelation['exporttemplateswork']) {
- $displayExport->handleTemplateActions($cfgRelation);
- exit;
- }
- /**
- * Gets tables information and displays top links
- */
- require_once 'libraries/tbl_common.inc.php';
- $url_query .= '&goto=tbl_export.php&back=tbl_export.php';
- // Dump of a table
- $export_page_title = __('View dump (schema) of table');
- // When we have some query, we need to remove LIMIT from that and possibly
- // generate WHERE clause (if we are asked to export specific rows)
- if (! empty($sql_query)) {
- $parser = new PhpMyAdmin\SqlParser\Parser($sql_query);
- if ((!empty($parser->statements[0]))
- && ($parser->statements[0] instanceof PhpMyAdmin\SqlParser\Statements\SelectStatement)
- ) {
- // Finding aliases and removing them, but we keep track of them to be
- // able to replace them in select expression too.
- $aliases = array();
- foreach ($parser->statements[0]->from as $from) {
- if ((!empty($from->table)) && (!empty($from->alias))) {
- $aliases[$from->alias] = $from->table;
- // We remove the alias of the table because they are going to
- // be replaced anyway.
- $from->alias = null;
- $from->expr = null; // Force rebuild.
- }
- }
- // Rebuilding the SELECT and FROM clauses.
- if (count($parser->statements[0]->from) > 0
- && count($parser->statements[0]->union) === 0
- ) {
- $replaces = array(
- array(
- 'FROM', 'FROM ' . PhpMyAdmin\SqlParser\Components\ExpressionArray::build(
- $parser->statements[0]->from
- ),
- ),
- );
- }
- // Checking if the WHERE clause has to be replaced.
- if ((!empty($where_clause)) && (is_array($where_clause))) {
- $replaces[] = array(
- 'WHERE', 'WHERE (' . implode(') OR (', $where_clause) . ')'
- );
- }
- // Preparing to remove the LIMIT clause.
- $replaces[] = array('LIMIT', '');
- // Replacing the clauses.
- $sql_query = PhpMyAdmin\SqlParser\Utils\Query::replaceClauses(
- $parser->statements[0],
- $parser->list,
- $replaces
- );
- // Removing the aliases by finding the alias followed by a dot.
- $tokens = PhpMyAdmin\SqlParser\Lexer::getTokens($sql_query);
- foreach ($aliases as $alias => $table) {
- $tokens = PhpMyAdmin\SqlParser\Utils\Tokens::replaceTokens(
- $tokens,
- array(
- array(
- 'value_str' => $alias,
- ),
- array(
- 'type' => PhpMyAdmin\SqlParser\Token::TYPE_OPERATOR,
- 'value_str' => '.',
- )
- ),
- array(
- new PhpMyAdmin\SqlParser\Token($table),
- new PhpMyAdmin\SqlParser\Token('.',PhpMyAdmin\SqlParser\Token::TYPE_OPERATOR)
- )
- );
- }
- $sql_query = PhpMyAdmin\SqlParser\TokensList::build($tokens);
- }
- echo PhpMyAdmin\Util::getMessage(PhpMyAdmin\Message::success());
- }
- if (! isset($sql_query)) {
- $sql_query = '';
- }
- if (! isset($num_tables)) {
- $num_tables = 0;
- }
- if (! isset($unlim_num_rows)) {
- $unlim_num_rows = 0;
- }
- if (! isset($multi_values)) {
- $multi_values = '';
- }
- $response = Response::getInstance();
- $response->addHTML(
- $displayExport->getDisplay(
- 'table', $db, $table, $sql_query, $num_tables,
- $unlim_num_rows, $multi_values
- )
- );
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