<?php
if(!defined('InEmpireBak'))
{
	@include_once('../../ebma.php');
	if(!defined('EbakFourCheck'))
	{
		exit();
	}
	if(EbakFourCheck==''||EbakFourCheck=='EbakFourCheck')
	{
		exit();
	}
	if(EbakFourCheck<>'dg'.$_COOKIE['qebak_efourcheck'])
	{
		exit();
	}
}
if(!defined('InEmpireApi'))
{
	exit();
}
?><?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * handle field values (possibly uploaded from a file)
 *
 * original if-clause checked, whether input was stored in a possible
 * fields_upload_XX var. Now check, if the field is set. If it is empty or a
 * malicious file, do not alter fields contents. If an empty or invalid file is
 * specified, the binary data gets deleter. Maybe a nice new text-variable is
 * appropriate to document this behaviour.
 *
 * security cautions! You could trick the form and submit any file the
 * webserver has access to for upload to a binary field. Shouldn't be that easy! ;)
 *
 * default is to advance to the field-value parsing. Will only be set to
 * true when a binary file is uploaded, thus bypassing further manipulation of $val.
 *
 * note: grab_globals has extracted the fields from _FILES or HTTP_POST_FILES
 *
 *
 * @package PhpMyAdmin
 */
if (! defined('PHPMYADMIN')) {
    exit;
}

/**
 * do not import request variable into global scope
 */
if (! defined('PMA_NO_VARIABLES_IMPORT')) {
    define('PMA_NO_VARIABLES_IMPORT', true);
}
/**
 * Gets some core libraries
 */
require_once './libraries/common.inc.php';
require_once './libraries/File.class.php';

$file_to_insert = new PMA_File();
$file_to_insert->checkTblChangeForm($key, $rownumber);

$possibly_uploaded_val = $file_to_insert->getContent();

if ($file_to_insert->isError()) {
    $message .= $file_to_insert->getError();
}
$file_to_insert->cleanUp();

if (false !== $possibly_uploaded_val) {
    $val = $possibly_uploaded_val;
} else {

    // f i e l d    v a l u e    i n    t h e    f o r m

    if (isset($me_fields_type[$key])) {
        $type = $me_fields_type[$key];
    } else {
        $type = '';
    }

    // $key contains the md5() of the fieldname
    if ($type != 'protected' && $type != 'set' && 0 === strlen($val)) {
        // best way to avoid problems in strict mode (works also in non-strict mode)
        if (isset($me_auto_increment)  && isset($me_auto_increment[$key])) {
            $val = 'NULL';
        } else {
            $val = "''";
        }
    } elseif ($type == 'set') {
        if (! empty($_REQUEST['fields']['multi_edit'][$rownumber][$key])) {
            $val = implode(',', $_REQUEST['fields']['multi_edit'][$rownumber][$key]);
            $val = "'" . PMA_sqlAddSlashes($val) . "'";
        } else {
             $val = "''";
        }
    } elseif ($type == 'protected') {
        // here we are in protected mode (asked in the config)
        // so tbl_change has put this special value in the
        // fields array, so we do not change the field value
        // but we can still handle field upload

        // when in UPDATE mode, do not alter field's contents. When in INSERT
        // mode, insert empty field because no values were submitted. If protected
        // blobs where set, insert original fields content.
            if (! empty($prot_row[$me_fields_name[$key]])) {
                $val = '0x' . bin2hex($prot_row[$me_fields_name[$key]]);
            } else {
                $val = '';
            }
    } elseif ($type == 'bit') {
        $val = preg_replace('/[^01]/', '0', $val);
        $val = "b'" . PMA_sqlAddSlashes($val) . "'";
    } elseif (! (($type == 'datetime' || $type == 'timestamp') && $val == 'CURRENT_TIMESTAMP')) {
        $val = "'" . PMA_sqlAddSlashes($val) . "'";
    }

    // Was the Null checkbox checked for this field?
    // (if there is a value, we ignore the Null checkbox: this could
    // be possible if Javascript is disabled in the browser)
    if (! empty($me_fields_null[$key])
     && ($val == "''" || $val == '')) {
        $val = 'NULL';
    }

    // The Null checkbox was unchecked for this field
    if (empty($val) && ! empty($me_fields_null_prev[$key]) && ! isset($me_fields_null[$key])) {
        $val = "''";
    }
}  // end else (field value in the form)
unset($type);
?>
