<?php
switch( @$_POST['act'] ) {
/* 03.05.2021 Обновление профиля */
	case 'update':
		$db -> free_sql2( 'ALTER TABLE `users` ADD `' . $_POST['t'] . '` varchar(250) NULL' );
		$db -> free_sql( "UPDATE `users` SET `" . $_POST['t'] . "` = '" . $_POST['txt'] . "' WHERE `id` = " . $_SESSION['user_id'] . ";" );
	break;
	case 'ava':
		if ( $_FILES['file']['tmp_name'] ){
			if ( preg_match( '/[.](jpg)|(jpeg)|(JPG)|(JPEG)$/', $_FILES['file']['name'] ) ){
				require_once MYDIR . '/api/php/genpass.php';
				$img_name = generate_password( 10 );
				$source = $_FILES['file']['tmp_name'];
				$target = MYDIR . '/img/avatars/' . $img_name . '.jpg';
				copy( $source, $target );
			}
			require_once MYDIR . '/api/php/img2.php';
			rimg ( $target, 740, 556, $target, $zip=80, $c=0 );
			echo $img_name;
			//узнаем старую аватарку и удаляем
			unset( $a );
			$a['id'] = $_SESSION['user_id'];
			$ava = $db -> get_val( 'users', $a, 'ava' );
			unlink( MYDIR . '/img/avatars/' . $ava . '.jpg' );
			unset( $a );
			$a['ava'] = $img_name;
			$db -> update( 'users', $_SESSION['user_id'], $a );
		}
	break;
	default:
}