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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Table export
*
* @package PhpMyAdmin
*/
/**
*
*/
require_once 'libraries/common.inc.php';
$response = PMA_Response::getInstance();
$header = $response->getHeader();
$scripts = $header->getScripts();
$scripts->addFile('export.js');
/**
* Gets tables informations and displays top links
*/
require_once 'libraries/tbl_common.inc.php';
$url_query .= '&goto=tbl_export.php&back=tbl_export.php';
require_once 'libraries/tbl_info.inc.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)) {
// Parse query so we can work with tokens
$parsed_sql = PMA_SQP_parse($sql_query);
$analyzed_sql = PMA_SQP_analyze($parsed_sql);
// Need to generate WHERE clause?
if (isset($where_clause)) {
// If a table alias is used, get rid of it since
// where clauses are on real table name
if ($analyzed_sql[0]['table_ref'][0]['table_alias']) {
// Exporting seleted rows is only allowed for queries involving
// a single table. So we can safely assume that there is only one
// table in 'table_ref' array.
$temp_sql_array = preg_split('/\bfrom\b/i', $sql_query);
$sql_query = $temp_sql_array[0] . 'FROM ';
if (! empty($analyzed_sql[0]['table_ref'][0]['db'])) {
$sql_query .= PMA_Util::backquote(
$analyzed_sql[0]['table_ref'][0]['db']
);
$sql_query .= '.';
}
$sql_query .= PMA_Util::backquote(
$analyzed_sql[0]['table_ref'][0]['table_name']
);
}
unset($temp_sql_array);
// Regular expressions which can appear in sql query,
// before the sql segment which remains as it is.
$regex_array = array(
'/\bwhere\b/i', '/\bgroup by\b/i', '/\bhaving\b/i', '/\border by\b/i'
);
$first_occurring_regex = PMA_Util::getFirstOccurringRegularExpression(
$regex_array, $sql_query
);
unset($regex_array);
// The part "SELECT `id`, `name` FROM `customers`"
// is not modified by the next code segment, when exporting
// the result set from a query such as
// "SELECT `id`, `name` FROM `customers` WHERE id NOT IN
// ( SELECT id FROM companies WHERE name LIKE '%u%')"
if (! is_null($first_occurring_regex)) {
$temp_sql_array = preg_split($first_occurring_regex, $sql_query);
$sql_query = $temp_sql_array[0];
}
unset($first_occurring_regex, $temp_sql_array);
// Append the where clause using the primary key of each row
if (is_array($where_clause) && (count($where_clause) > 0)) {
$sql_query .= ' WHERE (' . implode(') OR (', $where_clause) . ')';
}
if (!empty($analyzed_sql[0]['group_by_clause'])) {
$sql_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
}
if (!empty($analyzed_sql[0]['having_clause'])) {
$sql_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
}
if (!empty($analyzed_sql[0]['order_by_clause'])) {
$sql_query .= ' ORDER BY ' . $analyzed_sql[0]['order_by_clause'];
}
} else {
// Just crop LIMIT clause
$sql_query = $analyzed_sql[0]['section_before_limit']
. $analyzed_sql[0]['section_after_limit'];
}
echo PMA_Util::getMessage(PMA_Message::success());
}
$export_type = 'table';
require_once 'libraries/display_export.inc.php';
?>