phpmyadmin/tbl_export.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * Table export
   5  *
   6  * @package PhpMyAdmin
   7  */
   8
   9 /**
  10  *
  11  */
  12 require_once 'libraries/common.inc.php';
  13
  14 $response = PMA_Response::getInstance();
  15 $header   = $response->getHeader();
  16 $scripts  = $header->getScripts();
  17 $scripts->addFile('export.js');
  18
  19 /**
  20  * Gets tables informations and displays top links
  21  */
  22 require_once 'libraries/tbl_common.inc.php';
  23 $url_query .= '&amp;goto=tbl_export.php&amp;back=tbl_export.php';
  24 require_once 'libraries/tbl_info.inc.php';
  25
  26 // Dump of a table
  27
  28 $export_page_title = __('View dump (schema) of table');
  29
  30 // When we have some query, we need to remove LIMIT from that and possibly
  31 // generate WHERE clause (if we are asked to export specific rows)
  32
  33 if (! empty($sql_query)) {
  34     // Parse query so we can work with tokens
  35     $parsed_sql = PMA_SQP_parse($sql_query);
  36     $analyzed_sql = PMA_SQP_analyze($parsed_sql);
  37
  38     // Need to generate WHERE clause?
  39     if (isset($where_clause)) {
  40
  41         // Regular expressions which can appear in sql query,
  42         // before the sql segment which remains as it is.
  43         $regex_array = array(
  44             '/\bwhere\b/i', '/\bgroup by\b/i', '/\bhaving\b/i', '/\border by\b/i'
  45         );
  46
  47         $first_occurring_regex = PMA_Util::getFirstOccurringRegularExpression(
  48             $regex_array, $sql_query
  49         );
  50         unset($regex_array);
  51
  52         // The part "SELECT `id`, `name` FROM `customers`"
  53         // is not modified by the next code segment, when exporting
  54         // the result set from a query such as
  55         // "SELECT `id`, `name` FROM `customers` WHERE id NOT IN
  56         //  ( SELECT id FROM companies WHERE name LIKE '%u%')"
  57         if (! is_null($first_occurring_regex)) {
  58             $temp_sql_array = preg_split($first_occurring_regex, $sql_query);
  59             $sql_query = $temp_sql_array[0];
  60         }
  61         unset($first_occurring_regex, $temp_sql_array);
  62
  63         // Append the where clause using the primary key of each row
  64         if (is_array($where_clause) && (count($where_clause) > 0)) {
  65             $sql_query .= ' WHERE (' . implode(') OR (', $where_clause) . ')';
  66         }
  67
  68         if (!empty($analyzed_sql[0]['group_by_clause'])) {
  69             $sql_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
  70         }
  71         if (!empty($analyzed_sql[0]['having_clause'])) {
  72             $sql_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
  73         }
  74         if (!empty($analyzed_sql[0]['order_by_clause'])) {
  75             $sql_query .= ' ORDER BY ' . $analyzed_sql[0]['order_by_clause'];
  76         }
  77     } else {
  78         // Just crop LIMIT clause
  79         $sql_query = $analyzed_sql[0]['section_before_limit']
  80             . $analyzed_sql[0]['section_after_limit'];
  81     }
  82     echo PMA_Util::getMessage(PMA_Message::success());
  83 }
  84
  85 $export_type = 'table';
  86 require_once 'libraries/display_export.inc.php';
  87 ?>