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Current Path : /hermes/bosweb01/sb_web/b2920/ridhanshtravels.com/phplists/admin/
Linux boscustweb5002.eigbox.net 5.4.91 #1 SMP Wed Jan 20 18:10:28 EST 2021 x86_64
Current File : //hermes/bosweb01/sb_web/b2920/ridhanshtravels.com/phplists/admin/converttoutf8.php
<?php

// No need to do anything if already converted and not forcing an update
$isUTF8 = getConfig('UTF8converted');

if ($isUTF8 && !isset($cline['f'])) {
    echo s('The DB was already converted to UTF-8 on').' '.$isUTF8;
    cl_output(s('The DB was already converted to UTF-8 on').' '.$isUTF8);

    return;
}
//# convert DB to UTF-8
if (!$GLOBALS['commandline']) {
    ob_end_flush();
    // make sure the browser doesn't buffer it
    for ($i = 0; $i < 10000; ++$i) {
        echo ' '."\n";
    }
}

//# check diskspace. this operation duplicates the space required.
$maxsize = 0;
$req = Sql_Query('select (data_length+index_length) tablesize
  from information_schema.tables
  where table_schema="' .$GLOBALS['database_name'].'"');

while ($row = Sql_Fetch_Assoc($req)) {
    if ($row['tablesize'] > $maxsize) {
        $maxsize = $row['tablesize'];
    }
}
$maxsize = (int) ($maxsize * 1.2); //# add another 20%
$row = Sql_Fetch_Row_Query('select @@datadir');
$dataDir = $row[0];
$avail = disk_free_space($dataDir);

$require_confirmation = !isset($_GET['force']) || $_GET['force'] != 'yes';

if ($maxsize > $avail && $require_confirmation) {
    echo '<div class="error">'.s('Converting to UTF-8 requires sufficient diskspace on your system.').'<br/>';
    echo s('The maximum table size in your system is %s and space available on the root filesystem is %s, which means %s is required.',
        formatBytes($maxsize), formatBytes($avail), formatBytes($maxsize - $avail));
    echo ' '.s('This is not a problem if your Database server is on a different filesystem. Click the button to continue.');

    echo ' '.s('Otherwise, free up some diskspace and try again');
    echo '<br/>'.PageLinkButton('converttoutf8&force=yes', s('Confirm UTF8 conversion'));

    echo '</div>';

    return;
}

cl_output(s('Converting DB to use UTF-8, please wait'));

set_time_limit(5000);

echo s('Converting DB to use UTF-8, please wait').'<br/>';
//# convert to UTF8
$dbname = $GLOBALS['database_name'];
if (!empty($dbname)) {
    //# the conversion complains about a key length
    Sql_Query(sprintf('alter table '.$GLOBALS['tables']['user_blacklist_data'].' change column email email varchar(150) not null unique'));

    $req = Sql_Query('select * from information_schema.columns where table_schema = "'.$dbname.'" and CHARACTER_SET_NAME != "utf8"');

    $dbcolumns = array();
    $dbtables = array();
    while ($row = Sql_Fetch_Assoc($req)) {
        //# make sure to only change our own tables, in case we share with other applications
        if (in_array($row['TABLE_NAME'], array_values($GLOBALS['tables']))) {
            $dbcolumns[] = $row;
            $dbtables[$row['TABLE_NAME']] = $row['TABLE_NAME'];
        }
    }

    cl_output($GLOBALS['I18N']->get('Upgrading the database to use UTF-8, please wait'));
    foreach ($dbtables as $dbtable) {
        set_time_limit(600);
        echo($GLOBALS['I18N']->get('Upgrading table ').' '.$dbtable).'<br/>';
        flush();
        cl_output($GLOBALS['I18N']->get('Upgrading table ').' '.$dbtable);
        Sql_Query(sprintf('alter table %s default charset utf8', $dbtable), 1);
    }

    foreach ($dbcolumns as $dbcolumn) {
        set_time_limit(600);
        echo($GLOBALS['I18N']->get('Upgrading column ').' '.$dbcolumn['COLUMN_NAME']).'<br/>';
        flush();
        cl_output($GLOBALS['I18N']->get('Upgrading column ').' '.$dbcolumn['COLUMN_NAME']);
        Sql_Query(sprintf('alter table %s change column %s %s %s character set utf8',
            $dbcolumn['TABLE_NAME'], $dbcolumn['COLUMN_NAME'], $dbcolumn['COLUMN_NAME'], $dbcolumn['COLUMN_TYPE']),
            1);
    }
    cl_output($GLOBALS['I18N']->get('upgrade to UTF-8, done'));
    saveConfig('UTF8converted', date('Y-m-d H:i'), 0);
} else {
    echo s('Unable to determine the name of the database to convert');
}

echo '<br/>'.s('All Done');
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Email: devilkiller@gmail.com