tbl_export.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  *
   5  * @version $Id$
   6  */
   7
   8 /**
   9  *
  10  */
  11 require_once './libraries/common.inc.php';
  12
  13 /**
  14  * Gets tables informations and displays top links
  15  */
  16 require_once './libraries/tbl_common.php';
  17 $url_query .= '&amp;goto=tbl_export.php&amp;back=tbl_export.php';
  18 require_once './libraries/tbl_info.inc.php';
  19
  20 // Dump of a table
  21
  22 $export_page_title = $strViewDump;
  23
  24 // When we have some query, we need to remove LIMIT from that and possibly
  25 // generate WHERE clause (if we are asked to export specific rows)
  26
  27 if (! empty($sql_query)) {
  28     // Parse query so we can work with tokens
  29     $parsed_sql = PMA_SQP_parse($sql_query);
  30
  31     // Need to generate WHERE clause?
  32     if (isset($primary_key)) {
  33         // Yes => rebuild query from scracts, this doesn't work with nested
  34         // selects :-(
  35         $analyzed_sql = PMA_SQP_analyze($parsed_sql);
  36         $sql_query = 'SELECT ';
  37
  38         if (isset($analyzed_sql[0]['queryflags']['distinct'])) {
  39             $sql_query .= ' DISTINCT ';
  40         }
  41
  42         $sql_query .= $analyzed_sql[0]['select_expr_clause'];
  43
  44         if (!empty($analyzed_sql[0]['from_clause'])) {
  45             $sql_query .= ' FROM ' . $analyzed_sql[0]['from_clause'];
  46         }
  47
  48         $wheres = array();
  49
  50         if (isset($primary_key) && is_array($primary_key)
  51          && count($primary_key) > 0) {
  52             $wheres[] = '(' . implode(') OR (',$primary_key) . ')';
  53         }
  54
  55         if (!empty($analyzed_sql[0]['where_clause']))  {
  56             $wheres[] = $analyzed_sql[0]['where_clause'];
  57         }
  58
  59         if (count($wheres) > 0) {
  60             $sql_query .= ' WHERE (' . implode(') AND (', $wheres) . ')';
  61         }
  62
  63         if (!empty($analyzed_sql[0]['group_by_clause'])) {
  64             $sql_query .= ' GROUP BY ' . $analyzed_sql[0]['group_by_clause'];
  65         }
  66         if (!empty($analyzed_sql[0]['having_clause'])) {
  67             $sql_query .= ' HAVING ' . $analyzed_sql[0]['having_clause'];
  68         }
  69         if (!empty($analyzed_sql[0]['order_by_clause'])) {
  70             $sql_query .= ' ORDER BY ' . $analyzed_sql[0]['order_by_clause'];
  71         }
  72     } else {
  73         // Just crop LIMIT clause
  74         $inside_bracket = FALSE;
  75         for ($i = $parsed_sql['len'] - 1; $i >= 0; $i--) {
  76             if ($parsed_sql[$i]['type'] == 'punct_bracket_close_round') {
  77                 $inside_bracket = TRUE;
  78                 continue;
  79             }
  80             if ($parsed_sql[$i]['type'] == 'punct_bracket_open_round') {
  81                 $inside_bracket = FALSE;
  82                 continue;
  83             }
  84             if (!$inside_bracket && $parsed_sql[$i]['type'] == 'alpha_reservedWord' && strtoupper($parsed_sql[$i]['data']) == 'LIMIT') {
  85                 // We found LIMIT to remove
  86
  87                 $sql_query = '';
  88
  89                 // Concatenate parts before
  90                 for ($j = 0; $j < $i; $j++) {
  91                     $sql_query .= $parsed_sql[$j]['data'] . ' ';
  92                 }
  93
  94                 // Skip LIMIT
  95                 $i++;
  96                 while ($i < $parsed_sql['len'] &&
  97                     ($parsed_sql[$i]['type'] != 'alpha_reservedWord' ||
  98                     ($parsed_sql[$i]['type'] == 'alpha_reservedWord' && $parsed_sql[$i]['data'] == 'OFFSET'))) {
  99                     $i++;
 100                 }
 101
 102                 // Add remaining parts
 103                 while ($i < $parsed_sql['len']) {
 104                     $sql_query .= $parsed_sql[$i]['data'] . ' ';
 105                     $i++;
 106                 }
 107                 break;
 108             }
 109         }
 110     }
 111     $message = $GLOBALS['strSuccess'];
 112 }
 113
 114 /**
 115  * Displays top menu links
 116  */
 117 require './libraries/tbl_links.inc.php';
 118
 119 $export_type = 'table';
 120 require_once './libraries/display_export.lib.php';
 121
 122
 123 /**
 124  * Displays the footer
 125  */
 126 require_once './libraries/footer.inc.php';
 127 ?>