delete_attach.php

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<?php

include_once( "inc/auth.php" );
include_once( "inc/utility_file.php" );
$query = "select * from PROJ_FORUM where MSG_ID=".$MSG_ID;
$cursor = exequery( $connection, $query );
if ( $ROW = mysql_fetch_array( $cursor ) )
{
	$ATTACHMENT_ID_OLD = $ROW['ATTACHMENT_ID'];
	$ATTACHMENT_NAME_OLD = $ROW['ATTACHMENT_NAME'];
}
if ( $ATTACHMENT_NAME != "" )
{
	delete_attach( $ATTACHMENT_ID, $ATTACHMENT_NAME );
	$ATTACHMENT_ID_ARRAY = explode( ",", $ATTACHMENT_ID_OLD );
	$ATTACHMENT_NAME_ARRAY = explode( "*", $ATTACHMENT_NAME_OLD );
	$ARRAY_COUNT = sizeof( $ATTACHMENT_ID_ARRAY );
	$I = 0;
	for ( ;	$I < $ARRAY_COUNT;	++$I	)
	{
		if ( !( $ATTACHMENT_ID_ARRAY[$I] == $ATTACHMENT_ID ) )
		{
			if ( $ATTACHMENT_ID_ARRAY[$I] == "" )
			{
				break;
			}
		}
		else
		{
			continue;
		}
		$ATTACHMENT_ID1 .= $ATTACHMENT_ID_ARRAY[$I].",";
		$ATTACHMENT_NAME1 .= $ATTACHMENT_NAME_ARRAY[$I]."*";
	}
	$ATTACHMENT_ID = $ATTACHMENT_ID1;
	$ATTACHMENT_NAME = $ATTACHMENT_NAME1;
	$query = "update PROJ_FORUM set ATTACHMENT_ID='".$ATTACHMENT_ID."',ATTACHMENT_NAME='{$ATTACHMENT_NAME}' where MSG_ID={$MSG_ID}";
	exequery( $connection, $query );
}
header( "location:  edit.php?PROJ_ID=".$PROJ_ID."&MSG_ID={$MSG_ID}&PAGE_START={$PAGE_START}" );
?>