dbtable.php

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<?php
/* Copyright (C) 2003   Rodolphe Quiedeville  <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2005  Laurent Destailleur   <eldy@users.sourceforge.net>
 * Copyright (C) 2004   Sebastien Di Cintio   <sdicintio@ressource-toi.org>
 * Copyright (C) 2004   Benoit Mortier      <benoit.mortier@opensides.be>
 * Copyright (C) 2005-2012  Regis Houssin     <regis.houssin@inodbox.com>
 * Copyright (C) 2024   MDW             <mdeweerd@users.noreply.github.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */
 
// Load Dolibarr environment
require '../../main.inc.php';
 
$langs->load("admin");
 
if (!$user->admin) {
  accessforbidden();
}
 
$table = GETPOST('table', 'aZ09');
$field = GETPOST('field', 'aZ09');
$action = GETPOST('action', 'aZ09');
 
 
/*
 * Actions
 */
 
if ($action == 'convertutf8') {
  $sql = "SHOW FULL COLUMNS IN ".$db->sanitize($table);
 
  $resql = $db->query($sql);
  if ($resql) {
    $num = $db->num_rows($resql);
    $i = 0;
    while ($i < $num) {
      $row = $db->fetch_row($resql);
      if ($row[0] == $field) {
        $sql = "ALTER TABLE ".$db->sanitize($table)." MODIFY ".$db->sanitize($row[0])." ".$row[1]." CHARACTER SET utf8";    // We must not sanitize the $row[1]
        $db->query($sql);
 
        $collation = 'utf8_unicode_ci';
        $defaultcollation = $db->getDefaultCollationDatabase();
        if (preg_match('/general/', $defaultcollation)) {
          $collation = 'utf8_general_ci';
        }
 
        $sql = "ALTER TABLE ".$db->sanitize($table)." MODIFY ".$db->sanitize($row[0])." ".$row[1]." COLLATE ".$db->sanitize($collation);  // We must not sanitize the $row[1]
        $reslq2 = $db->query($sql);
        if (!$resql2) {
          setEventMessages($db->lasterror(), null, 'warnings');
        }
 
        break;
      }
    }
  }
}
if ($action == 'convertutf8mb4') {
  $sql = "SHOW FULL COLUMNS IN ".$db->sanitize($table);
 
  $resql = $db->query($sql);
  if ($resql) {
    $num = $db->num_rows($resql);
    $i = 0;
    while ($i < $num) {
      $row = $db->fetch_row($resql);
      if ($row[0] == $field) {
        $sql = "ALTER TABLE ".$db->sanitize($table)." MODIFY ".$db->sanitize($row[0])." ".$row[1]." CHARACTER SET utf8mb4";   // We must not sanitize the $row[1]
        $db->query($sql);
 
        $collation = 'utf8mb4_unicode_ci';
        $defaultcollation = $db->getDefaultCollationDatabase();
        if (preg_match('/general/', $defaultcollation)) {
          $collation = 'utf8mb4_general_ci';
        }
 
        $sql = "ALTER TABLE ".$db->sanitize($table)." MODIFY ".$db->sanitize($row[0])." ".$row[1]." COLLATE ".$db->sanitize($collation);  // We must not sanitize the $row[1]
        $resql2 = $db->query($sql);
        if (!$resql2) {
          setEventMessages($db->lasterror(), null, 'warnings');
        }
 
        break;
      }
    }
  }
}
 
 
/*
 * View
 */
 
llxHeader('', '', '', '', 0, 0, '', '', '', 'mod-admin page-system_dbtable');
 
 
print load_fiche_titre($langs->trans("Table")." ".$table, '', 'title_setup');
 
// Define request to get table description
$base = 0;
$sql = null;
if (preg_match('/mysql/i', $conf->db->type)) {
  $sql = "SHOW TABLE STATUS LIKE '".$db->escape($db->escapeforlike($table))."'";
  $base = 1;
} elseif ($conf->db->type == 'pgsql') {
  $sql = "SELECT conname,contype FROM pg_constraint";
  $base = 2;
}
 
if (!$base || $sql === null) {
  print $langs->trans("FeatureNotAvailableWithThisDatabaseDriver");
} else {
  $resql = $db->query($sql);
  if ($resql) {
    $num = $db->num_rows($resql);
    $i = 0;
    while ($i < $num) {
      $row = $db->fetch_row($resql);
      $i++;
    }
  }
 
  if ($base == 1) { // mysql
    $link = array();
    $cons = explode(";", $row[14]);
    if (!empty($cons)) {
      foreach ($cons as $cc) {
        $cx = preg_replace("/\‍)\sREFER/", "", $cc);
        $cx = preg_replace("/\‍(`/", "", $cx);
        $cx = preg_replace("/`\‍)/", "", $cx);
        $cx = preg_replace("/`\s/", "", $cx);
 
        $val = explode("`", $cx);
 
        $link[trim($val[0])][0] = (isset($val[1]) ? $val[1] : '');
        $link[trim($val[0])][1] = (isset($val[2]) ? $val[2] : '');
      }
    }
 
    print '<table class="noborder">';
    print '<tr class="liste_titre">';
    print '<td>'.$langs->trans("Fields").'</td>';
    print '<td>'.$langs->trans("Type").'</td>';
    print '<td>'.$langs->trans("Collation").'</td>';
    print '<td>'.$langs->trans("Null").'</td>';
    print '<td>'.$langs->trans("Index").'</td>';
    print '<td>'.$langs->trans("Default").'</td>';
    print '<td>'.$langs->trans("Extra").'</td>';
    print '<td>'.$langs->trans("Privileges").'</td>';
    print '<td>'.$langs->trans("FieldsLinked").'</td>';
    print '</tr>';
 
    // $sql = "DESCRIBE ".$table;
    $sql = "SHOW FULL COLUMNS IN ".$db->sanitize($table);
 
    $resql = $db->query($sql);
    if ($resql) {
      $num = $db->num_rows($resql);
      $i = 0;
      while ($i < $num) {
        $row = $db->fetch_row($resql);
 
        print '<tr class="oddeven">';
 
        // field
        print "<td>".$row[0]."</td>";
 
        // type
        print "<td>";
        $proptype = $row[1];
        $pictoType = '';
        $matches = array();
        if (preg_match('/^varchar/', $proptype, $matches)) {
          $pictoType = 'varchar';
        } elseif (strpos($proptype, 'int') === 0 || strpos($proptype, 'tinyint') === 0 || strpos($proptype, 'bigint') === 0) {
          $pictoType = 'int';
        } elseif (strpos($proptype, 'timestamp') === 0) {
          $pictoType = 'datetime';
        } elseif (strpos($proptype, 'real') === 0) {
          $pictoType = 'double';
        }
        print(!empty($pictoType) ? getPictoForType($pictoType) : getPictoForType($proptype)).'<span title="'.dol_escape_htmltag($proptype).'">'.dol_escape_htmltag($proptype).'</span>';
        print "</td>";
 
        // collation
        print "<td>".(empty($row[2]) ? '&nbsp;' : $row[2]);
 
        // Link to convert collation
        if (isset($row[2])) {
          print '<br><span class="opacitymedium small">'.$langs->trans("ConvertInto");
          if (!in_array($row[2], array("utf8_unicode_ci"))) {
            print ' <a class="reposition" href="dbtable.php?action=convertutf8&table='.urlencode($table).'&field='.urlencode($row[0]).'&token='.newToken().'">utf8</a>';
          }
          if (!in_array($row[2], array("utf8mb4_unicode_ci"))) {
            print ' <a class="reposition" href="dbtable.php?action=convertutf8mb4&table='.urlencode($table).'&field='.urlencode($row[0]).'&token='.newToken().'">utf8mb4</a>';
          }
          print '</span>';
        } else {
          print '<br>&nbsp;';
        }
 
        print "</td>";
 
        // null
        print "<td>".$row[3]."</td>";
        // key
        print "<td>".(empty($row[4]) ? '' : $row[4])."</td>";
        // default
        print "<td>".(empty($row[5]) ? '' : $row[5])."</td>";
        // extra
        print "<td>".(empty($row[6]) ? '' : $row[6])."</td>";
        // privileges
        print "<td>".(empty($row[7]) ? '' : $row[7])."</td>";
 
        print "<td>".(isset($link[$row[0]][0]) ? $link[$row[0]][0] : '').".";
        print(isset($link[$row[0]][1]) ? $link[$row[0]][1] : '')."</td>";
 
        print '<!-- ALTER TABLE '.$table.' MODIFY '.$row[0].' '.$row[1].' COLLATE utf8_unicode_ci; -->';
        print '<!-- ALTER TABLE '.$table.' MODIFY '.$row[0].' '.$row[1].' CHARACTER SET utf8; -->';
        print '</tr>';
        $i++;
      }
    }
    print '</table>';
  }
}
 
// End of page
llxFooter();
$db->close();