ImpressCMS/impresscms

<?php
/**
 * Setting to add TRUST_PATH to mainfile.php
 *
 * @copyright    http://www.impresscms.org/ The ImpressCMS Project
 * @license        http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU General Public License (GPL)
 * @package        upgrader
 * @since        1.1
 * @author       Sina Asghari <pesian_stranger@users.sourceforge.net>
 * @version        $Id: setting_trust_path.php 5547 2008-10-09 19:42:15Z pesian_stranger $
 */

if (!defined( 'ICMS_ROOT_PATH' )) {
    die( 'Bad installation: please add this folder to the ImpressCMS install you want to upgrade');
}

$vars =& $_SESSION['settings'];

function icmsFormField( $name, $value, $label, $maxlength, $help = '' )
{
    $label = htmlspecialchars( $label );
    $name = htmlspecialchars( $name, ENT_QUOTES );
    $value = htmlspecialchars( $value, ENT_QUOTES );
    $maxlength = (int) $maxlength;

    $field = "<label for='$name'>$label</label>\n";
    if ($help) {
        $field .= '<div class="xoform-help1">' . $help . "</div>\n";
    }
    $field .= "<input type='text' name='$name' id='$name' value='$value' />";

    return $field;
}


if ($_SERVER['REQUEST_METHOD'] == 'POST' && @$_POST['task'] == 'trust_path') {
    $vars['TRUST_PATH'] = $_POST['TRUST_PATH'];
    $error = '';
    if (@empty( $vars['TRUST_PATH'] ) )
    {
        $error = ERR_NO_TRUST_PATH;
    } elseif ($vars['TRUST_PATH'] == ICMS_ROOT_PATH) {
        $error = ERR_INVALID_TRUST_PATH;
    } elseif (!is_dir( $vars['TRUST_PATH'] )) {
        $error = ERR_WRONG_TRUST_PATH;
    }
    if ($error) {
        echo '<div class="x2-note error">' . $error . "</div>\n";
        return false;
    } elseif (substr( $vars, -1 ) == '/' OR substr( $vars, -1 ) == '\'') {
                    return str_replace( "//", "/", str_replace( "\\", "/", substr( $vars, 0, -1 ) ) );
    } else {
                    return str_replace( "//", "/", str_replace( "\\", "/", $vars ) );
    }
}
if (!isset( $vars['TRUST_PATH'] )) {
    $vars['TRUST_PATH'] = '';
}


?>
<?php if (!empty( $error ) ) echo '<div class="x2-note error">' . $error . "</div>\n"; ?>

<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method='post'>
<fieldset>
    <legend><?php echo TRUST_PATH_LABEL; ?></legend>
    <?php echo icmsFormField( 'TRUST_PATH',    $vars['TRUST_PATH'],    TRUST_PATH_LABEL, 255, TRUST_PATH_HELP ); ?>

</fieldset>
<input type="hidden" name="action" value="next" />
<input type="hidden" name="task" value="trust_path" />

<div class="xo-formbuttons">
    <button type="submit"><?php echo _SUBMIT; ?></button>
</div>