libraries/db_info.inc.php

   1 <?php
   2 /* $Id$ */
   3 // vim: expandtab sw=4 ts=4 sts=4:
   4
   5
   6 // Check parameters
   7
   8 require_once('./libraries/common.lib.php');
   9
  10 PMA_checkParameters(array('db'));
  11
  12 $is_show_stats = $cfg['ShowStats'];
  13
  14 if ( PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema' ) {
  15     $is_show_stats = false;
  16     $db_is_information_schema = true;
  17 } else {
  18     $db_is_information_schema = false;
  19 }
  20
  21 function fillTooltip( &$tooltip_truename, &$tooltip_aliasname, &$tmp ) {
  22     $tooltip_truename[$tmp['Name']] = ($GLOBALS['cfg']['ShowTooltipAliasTB'] && $GLOBALS['cfg']['ShowTooltipAliasTB'] != 'nested' ? (!empty($tmp['Comment']) ? $tmp['Comment'] . ' ' : $tmp['Name']) : $tmp['Name']);
  23     $tooltip_aliasname[$tmp['Name']] = ($GLOBALS['cfg']['ShowTooltipAliasTB'] && $GLOBALS['cfg']['ShowTooltipAliasTB'] != 'nested'  ? $tmp['Name'] : (!empty($tmp['Comment']) ? $tmp['Comment'] . ' ' : $tmp['Name']));
  24     if (isset($tmp['Create_time']) && !empty($tmp['Create_time'])) {
  25         $tooltip_aliasname[$tmp['Name']] .= ', ' . $GLOBALS['strStatCreateTime'] . ': ' . PMA_localisedDate(strtotime($tmp['Create_time']));
  26     }
  27
  28     if (isset($tmp['Update_time']) && !empty($tmp['Update_time'])) {
  29         $tooltip_aliasname[$tmp['Name']] .= ', ' . $GLOBALS['strStatUpdateTime'] . ': ' . PMA_localisedDate(strtotime($tmp['Update_time']));
  30     }
  31
  32     if (isset($tmp['Check_time']) && !empty($tmp['Check_time'])) {
  33         $tooltip_aliasname[$tmp['Name']] .= ', ' . $GLOBALS['strStatCheckTime'] . ': ' . PMA_localisedDate(strtotime($tmp['Check_time']));
  34     }
  35
  36     return true;
  37 }
  38
  39 /**
  40  * Gets the list of the table in the current db and informations about these
  41  * tables if possible
  42  */
  43 // staybyte: speedup view on locked tables - 11 June 2001
  44 $tables = array();
  45
  46 // When used in Nested table group mode, only show tables matching the given groupname
  47 if (!empty($tbl_group) && !$cfg['ShowTooltipAliasTB']) {
  48     $tbl_group_sql = ' LIKE "' . PMA_escape_mysql_wildcards( $tbl_group ) . '%"';
  49 } else {
  50     $tbl_group_sql = '';
  51 }
  52
  53 if ( $cfg['ShowTooltip'] ) {
  54     $tooltip_truename = array();
  55     $tooltip_aliasname = array();
  56 }
  57
  58 // Special speedup for newer MySQL Versions (in 4.0 format changed)
  59 if ( true === $cfg['SkipLockedTables'] ) {
  60     $db_info_result = PMA_DBI_query('SHOW OPEN TABLES FROM ' . PMA_backquote($db) . ';');
  61
  62     // Blending out tables in use
  63     if ($db_info_result != FALSE && PMA_DBI_num_rows($db_info_result) > 0) {
  64         while ($tmp = PMA_DBI_fetch_row($db_info_result)) {
  65             // if in use memorize tablename
  66             if (preg_match('@in_use=[1-9]+@i', $tmp[1])) {
  67                 $sot_cache[$tmp[0]] = TRUE;
  68             }
  69         }
  70         PMA_DBI_free_result($db_info_result);
  71
  72         if (isset($sot_cache)) {
  73             $db_info_result = PMA_DBI_query('SHOW TABLES FROM ' . PMA_backquote($db) . $tbl_group_sql . ';', null, PMA_DBI_QUERY_STORE);
  74             if ($db_info_result != FALSE && PMA_DBI_num_rows($db_info_result) > 0) {
  75                 while ($tmp = PMA_DBI_fetch_row($db_info_result)) {
  76                     if (!isset($sot_cache[$tmp[0]])) {
  77                         $sts_result  = PMA_DBI_query('SHOW TABLE STATUS FROM ' . PMA_backquote($db) . ' LIKE \'' . addslashes($tmp[0]) . '\';');
  78                         $sts_tmp     = PMA_DBI_fetch_assoc($sts_result);
  79                         PMA_DBI_free_result($sts_result);
  80                         unset($sts_result);
  81
  82                         if (!isset($sts_tmp['Type']) && isset($sts_tmp['Engine'])) {
  83                             $sts_tmp['Type'] =& $sts_tmp['Engine'];
  84                         }
  85
  86                         if (!empty($tbl_group) && $cfg['ShowTooltipAliasTB'] && !preg_match('@' . preg_quote($tbl_group, '@') . '@i', $sts_tmp['Comment'])) {
  87                             continue;
  88                         }
  89
  90                         if ($cfg['ShowTooltip']) {
  91                             fillTooltip($tooltip_truename, $tooltip_aliasname, $sts_tmp);
  92                         }
  93
  94                         $tables[$sts_tmp['Name']]    = $sts_tmp;
  95                     } else { // table in use
  96                         $tables[$tmp[0]]    = array('Name' => $tmp[0]);
  97                     }
  98                 }
  99                 PMA_DBI_free_result($db_info_result);
 100
 101                 if ( $GLOBALS['cfg']['NaturalOrder'] ) {
 102                     uksort( $tables, 'strnatcasecmp' );
 103                 }
 104
 105                 $sot_ready = TRUE;
 106             }
 107         }
 108     } else {
 109         PMA_DBI_free_result($db_info_result);
 110         unset($db_info_result);
 111     }
 112 }
 113
 114 if ( ! isset( $sot_ready ) ) {
 115     if ( ! empty( $tbl_group ) && ! $cfg['ShowTooltipAliasTB'] ) {
 116         // only tables for selected group
 117         $tables = PMA_DBI_get_tables_full( $db, $tbl_group, true );
 118     } elseif ( ! empty( $tbl_group ) && $cfg['ShowTooltipAliasTB'] ) {
 119         // only tables for selected group,
 120         // but grouping is done on comment ...
 121         $tables = PMA_DBI_get_tables_full( $db, $tbl_group, 'comment' );
 122     } else {
 123         // all tables in db
 124         $tables = PMA_DBI_get_tables_full( $db );
 125     }
 126
 127     if ( $cfg['ShowTooltip'] ) {
 128         foreach ( $tables as $each_table ) {
 129             fillTooltip( $tooltip_truename, $tooltip_aliasname, $each_table );
 130         }
 131     }
 132 }
 133
 134 $num_tables = count( $tables );
 135
 136 /**
 137  * Displays top menu links
 138  */
 139 require('./libraries/db_links.inc.php');
 140 ?>