tbl_export.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @package PhpMyAdmin
   6  */
   7
   8 /**
   9  *
  10  */
  11 require_once 'libraries/common.inc.php';
  12
  13 $response = PMA_Response::getInstance();
  14 $header   = $response->getHeader();
  15 $scripts  = $header->getScripts();
  16 $scripts->addFile('export.js');
  17
  18 /**
  19  * Gets tables informations and displays top links
  20  */
  21 require_once 'libraries/tbl_common.inc.php';
  22 $url_query .= '&amp;goto=tbl_export.php&amp;back=tbl_export.php';
  23 require_once 'libraries/tbl_info.inc.php';
  24
  25 // Dump of a table
  26
  27 $export_page_title = __('View dump (schema) of table');
  28
  29 // When we have some query, we need to remove LIMIT from that and possibly
  30 // generate WHERE clause (if we are asked to export specific rows)
  31
  32 if (! empty($sql_query)) {
  33     // Parse query so we can work with tokens
  34     $parsed_sql = PMA_SQP_parse($sql_query);
  35     $analyzed_sql = PMA_SQP_analyze($parsed_sql);
  36
  37     // Need to generate WHERE clause?
  38     if (isset($where_clause)) {
  39
  40         // Regular expressions which can appear in sql query,
  41         // before the sql segment which remains as it is.
  42         $regex_array = array(
  43             '/\bwhere\b/i', '/\bgroup by\b/i', '/\bhaving\b/i', '/\border by\b/i'
  44         );
  45
  46         $first_occurring_regex = PMA_getFirstOccurringRegularExpression(
  47             $regex_array, $sql_query
  48         );
  49         unset($regex_array);
  50
  51         // The part "SELECT `id`, `name` FROM `customers`"
  52         // is not modified by the next code segment, when exporting
  53         // the result set from a query such as
  54         // "SELECT `id`, `name` FROM `customers` WHERE id NOT IN
  55         //  ( SELECT id FROM companies WHERE name LIKE '%u%')"
  56         if (! is_null($first_occurring_regex)) {
  57             $temp_sql_array = preg_split($first_occurring_regex, $sql_query);
  58             $sql_query = $temp_sql_array[0];
  59         }
  60         unset($first_occurring_regex, $temp_sql_array);
  61
  62         // Append the where clause using the primary key of each row
  63         if (is_array($where_clause) && (count($where_clause) > 0)) {
  64             $sql_query .= ' WHERE (' . implode(') OR (', $where_clause) . ')';
  65         }
  66
  67         if (!empty($analyzed_sql[0]['group_by_clause'])) {
  68             $sql_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
  69         }
  70         if (!empty($analyzed_sql[0]['having_clause'])) {
  71             $sql_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
  72         }
  73         if (!empty($analyzed_sql[0]['order_by_clause'])) {
  74             $sql_query .= ' ORDER BY ' . $analyzed_sql[0]['order_by_clause'];
  75         }
  76     } else {
  77         // Just crop LIMIT clause
  78         $sql_query = $analyzed_sql[0]['section_before_limit'] . $analyzed_sql[0]['section_after_limit'];
  79     }
  80     echo PMA_Util::getMessage(PMA_Message::success());
  81 }
  82
  83 $export_type = 'table';
  84 require_once 'libraries/display_export.lib.php';
  85 ?>