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<?php

/**

* Only adjust the [size] bbcode tag from pc to percent.

*

* You should make a backup from your users, posts and privmsgs table in case something goes wrong

* Forum descriptions and rules need to be re-submitted manually if they use the [size] tag.

*

* Since we limit the match to the sizes from 0 to 29 no newly applied sizes should be affected...

*/

die("Please read the first lines of this script for instructions on how to enable it");

set_time_limit(0);

@ini_set('memory_limit', '128M');

define('IN_PHPBB', true);

$phpbb_root_path = './../';

$phpEx = substr(strrchr(__FILE__, '.'), 1);

include($phpbb_root_path . 'common.'.$phpEx);

// Start session management

$user->session_begin();

$auth->acl($user->data);

$user->setup();

$echos = 0;

function replace_size($matches)

{

        return '[size=' . ceil(100.0 * (((double) $matches[1])/12.0)) . ':' . $matches[2] . ']';

}

// Adjust user signatures

$sql = 'SELECT user_id, user_sig, user_sig_bbcode_uid

        FROM ' . USERS_TABLE;

$result = $db->sql_query($sql);

while ($row = $db->sql_fetchrow($result))

{

        $bbcode_uid = $row['user_sig_bbcode_uid'];

        // Only if a bbcode uid is present, the signature present and a size tag used...

        if ($bbcode_uid && $row['user_sig'] && strpos($row['user_sig'], '[size=') !== false)

        {

                $row['user_sig'] = preg_replace_callback('/\[size=(\d*):(' . $bbcode_uid . ')\]/', 'replace_size', $row['user_sig']);

                $sql = 'UPDATE ' . USERS_TABLE . " SET user_sig = '" . $db->sql_escape($row['user_sig']) . "'

                        WHERE user_id = " . $row['user_id'];

                $db->sql_query($sql);

                if ($echos > 200)

                {

                        echo '<br />' . "\n";

                        $echos = 0;

                }

                echo '.';

                $echos++;

                flush();

        }

}

$db->sql_freeresult($result);

// Now adjust posts

$sql = 'SELECT post_id, post_text, bbcode_uid, enable_bbcode

        FROM ' . POSTS_TABLE;

$result = $db->sql_query($sql);

while ($row = $db->sql_fetchrow($result))

{

        $bbcode_uid = $row['bbcode_uid'];

        // Only if a bbcode uid is present, bbcode enabled and a size tag used...

        if ($row['enable_bbcode'] && $bbcode_uid && strpos($row['post_text'], '[size=') !== false)

        {

                $row['post_text'] = preg_replace_callback('/\[size=(\d*):' . $bbcode_uid . '\]/', 'replace_size', $row['post_text']);

                $sql = 'UPDATE ' . POSTS_TABLE . " SET post_text = '" . $db->sql_escape($row['post_text']) . "'

                        WHERE post_id = " . $row['post_id'];

                $db->sql_query($sql);

                if ($echos > 200)

                {

                        echo '<br />' . "\n";

                        $echos = 0;

                }

                echo '.';

                $echos++;

                flush();

        }

}

$db->sql_freeresult($result);

// Now to the private messages

$sql = 'SELECT msg_id, message_text, bbcode_uid, enable_bbcode

        FROM ' . PRIVMSGS_TABLE;

$result = $db->sql_query($sql);

while ($row = $db->sql_fetchrow($result))

{

        $bbcode_uid = $row['bbcode_uid'];

        // Only if a bbcode uid is present, bbcode enabled and a size tag used...

        if ($row['enable_bbcode'] && $bbcode_uid && strpos($row['message_text'], '[size=') !== false)

        {

                $row['message_text'] = preg_replace_callback('/\[size=(\d*):' . $bbcode_uid . '\]/', 'replace_size', $row['message_text']);

                $sql = 'UPDATE ' . PRIVMSGS_TABLE . " SET message_text = '" . $db->sql_escape($row['message_text']) . "'

                        WHERE msg_id = " . $row['msg_id'];

                $db->sql_query($sql);

                if ($echos > 200)

                {

                        echo '<br />' . "\n";

                        $echos = 0;

                }

                echo '.';

                $echos++;

                flush();

        }

}

$db->sql_freeresult($result);

// Done

$db->sql_close();

?>