4d308ba364
Closing tags at the end of file are not mandatory. It is often suggested to omit to closing tags at the end of file to prevent unwanted effects as PHP will start output buffering if there is any character after closing tag. Reference: http://php.net/manual/en/language.basic-syntax.phptags.php Signed-off-by: Rahul Kadyan <hi@znck.me>
107 lines
3.7 KiB
PHP
107 lines
3.7 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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/**
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*
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*/
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require_once 'libraries/common.inc.php';
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$response = PMA_Response::getInstance();
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$header = $response->getHeader();
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$scripts = $header->getScripts();
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$scripts->addFile('export.js');
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/**
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* Gets tables informations 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($sql_query)) {
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// Parse query so we can work with tokens
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$parsed_sql = PMA_SQP_parse($sql_query);
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$analyzed_sql = PMA_SQP_analyze($parsed_sql);
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// Need to generate WHERE clause?
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if (isset($where_clause)) {
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// If a table alias is used, get rid of it since
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// where clauses are on real table name
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if ($analyzed_sql[0]['table_ref'][0]['table_alias']) {
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// Exporting seleted rows is only allowed for queries involving
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// a single table. So we can safely assume that there is only one
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// table in 'table_ref' array.
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$temp_sql_array = preg_split('/\bfrom\b/i', $sql_query);
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$sql_query = $temp_sql_array[0] . 'FROM ';
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if (! empty($analyzed_sql[0]['table_ref'][0]['db'])) {
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$sql_query .= PMA_Util::backquote(
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$analyzed_sql[0]['table_ref'][0]['db']
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);
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$sql_query .= '.';
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}
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$sql_query .= PMA_Util::backquote(
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$analyzed_sql[0]['table_ref'][0]['table_name']
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);
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}
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unset($temp_sql_array);
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// Regular expressions which can appear in sql query,
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// before the sql segment which remains as it is.
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$regex_array = array(
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'/\bwhere\b/i', '/\bgroup by\b/i', '/\bhaving\b/i', '/\border by\b/i'
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);
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$first_occurring_regex = PMA_Util::getFirstOccurringRegularExpression(
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$regex_array, $sql_query
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);
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unset($regex_array);
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// The part "SELECT `id`, `name` FROM `customers`"
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// is not modified by the next code segment, when exporting
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// the result set from a query such as
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// "SELECT `id`, `name` FROM `customers` WHERE id NOT IN
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// ( SELECT id FROM companies WHERE name LIKE '%u%')"
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if (! is_null($first_occurring_regex)) {
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$temp_sql_array = preg_split($first_occurring_regex, $sql_query);
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$sql_query = $temp_sql_array[0];
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}
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unset($first_occurring_regex, $temp_sql_array);
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// Append the where clause using the primary key of each row
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if (is_array($where_clause) && (count($where_clause) > 0)) {
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$sql_query .= ' WHERE (' . implode(') OR (', $where_clause) . ')';
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}
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if (!empty($analyzed_sql[0]['group_by_clause'])) {
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$sql_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
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}
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if (!empty($analyzed_sql[0]['having_clause'])) {
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$sql_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
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}
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if (!empty($analyzed_sql[0]['order_by_clause'])) {
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$sql_query .= ' ORDER BY ' . $analyzed_sql[0]['order_by_clause'];
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}
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} else {
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// Just crop LIMIT clause
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$sql_query = $analyzed_sql[0]['section_before_limit']
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. $analyzed_sql[0]['section_after_limit'];
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}
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echo PMA_Util::getMessage(PMA_Message::success());
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}
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$export_type = 'table';
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require_once 'libraries/display_export.inc.php';
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