📄 check_capacity.php
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<?php
function tree_size( $SORT_ID_TMP )
{
global $CONTENT_COUNT;
$connection = openconnection( );
$query = "select * from FILE_CONTENT where SORT_ID={$SORT_ID_TMP}";
$cursor = exequery( $connection, $query );
$SORT_SIZE = 0;
while ( $ROW = mysql_fetch_array( $cursor ) )
{
++$CONTENT_COUNT;
$SUBJECT = $ROW['SUBJECT'];
$CONTENT = $ROW['CONTENT'];
$ATTACHMENT_ID = $ROW['ATTACHMENT_ID'];
$ATTACHMENT_NAME = $ROW['ATTACHMENT_NAME'];
$SORT_SIZE += strlen( $CONTENT ) + strlen( $SUBJECT );
$ATTACHMENT_ID_ARRAY = explode( ",", $ATTACHMENT_ID );
$ATTACHMENT_NAME_ARRAY = explode( "*", $ATTACHMENT_NAME );
$ARRAY_COUNT = sizeof( $ATTACHMENT_ID_ARRAY );
$I = 0;
for ( ; $I < $ARRAY_COUNT - 1; ++$I )
{
$SORT_SIZE += attach_size( $ATTACHMENT_ID_ARRAY[$I], $ATTACHMENT_NAME_ARRAY[$I] );
}
}
$query = "select * from FILE_SORT where SORT_PARENT={$SORT_ID_TMP}";
$cursor = exequery( $connection, $query );
while ( $ROW = mysql_fetch_array( $cursor ) )
{
$SORT_ID_TMP = $ROW['SORT_ID'];
$SORT_SIZE += tree_size( $SORT_ID_TMP );
}
return $SORT_SIZE;
}
include_once( "inc/auth.php" );
$query = "SELECT * from SYS_PARA where PARA_NAME='FOLDER_CAPACITY'";
$cursor = exequery( $connection, $query );
if ( $ROW = mysql_fetch_array( $cursor ) )
{
$FOLDER_CAPACITY = $ROW['PARA_VALUE'];
}
if ( $FOLDER_CAPACITY != "" )
{
$USER_ID = $LOGIN_USER_ID;
$CONTENT_COUNT = 0;
$query = "select * from FILE_SORT where SORT_TYPE=4 and USER_ID='{$USER_ID}' and SORT_PARENT=0";
$cursor = exequery( $connection, $query );
$SORT_SIZE = 0;
while ( $ROW = mysql_fetch_array( $cursor ) )
{
$SORT_ID_TMP = $ROW['SORT_ID'];
$SORT_SIZE += tree_size( $SORT_ID_TMP );
}
if ( $FOLDER_CAPACITY * 1024 * 1024 < $SORT_SIZE )
{
echo "<body class=\"bodycolor\" topmargin=\"5\"><br>";
message( "警告", "您的个人文件柜已超过容量限制，请清除您的无用文件！" );
echo "<br>\r\n<div align=\"center\">\r\n <input type=\"button\" value=\"返回\" class=\"BigButton\" onClick=\"location='../folder.php?SORT_ID=";
echo $SORT_ID;
echo "&FILE_SORT=";
echo $FILE_SORT;
echo "';\">\r\n</div>\r\n";
exit( );
}
}
?>
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