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