📄 check_capacity.php
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<?php
function capacity_warning( )
{
echo "<body class=\"bodycolor\" topmargin=\"5\"><br>";
message( "警告", "您的邮箱已超过容量限制，请清除您的无用邮件！" );
echo "<br>\r\n<div align=\"center\">\r\n <input type=\"button\" value=\"返回\" class=\"BigButton\" onClick=\"location='../';\">\r\n</div>\r\n";
}
include_once( "inc/auth.php" );
$query = "SELECT * from SYS_PARA where PARA_NAME='EMAIL_CAPACITY'";
$cursor = exequery( $connection, $query );
if ( $ROW = mysql_fetch_array( $cursor ) )
{
$EMAIL_CAPACITY = $ROW['PARA_VALUE'];
}
if ( $EMAIL_CAPACITY != "" )
{
$USER_ID = $LOGIN_USER_ID;
$query = "SELECT * from EMAIL where TO_ID='{$USER_ID}' and SEND_FLAG='1' and DELETE_FLAG!='1'";
$cursor = exequery( $connection, $query );
$INBOX_COUNT = 0;
$EMAIL_SIZE1 = 0;
while ( $ROW = mysql_fetch_array( $cursor ) )
{
++$INBOX_COUNT;
$SUBJECT = $ROW['SUBJECT'];
$CONTENT = $ROW['CONTENT'];
$ATTACHMENT_ID = $ROW['ATTACHMENT_ID'];
$ATTACHMENT_NAME = $ROW['ATTACHMENT_NAME'];
$EMAIL_SIZE1 += 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 )
{
$EMAIL_SIZE1 += attach_size( $ATTACHMENT_ID_ARRAY[$I], $ATTACHMENT_NAME_ARRAY[$I] );
}
if ( $EMAIL_CAPACITY * 1024 * 1024 <= $EMAIL_SIZE1 )
{
capacity_warning( );
exit( );
}
}
$query = "SELECT * from EMAIL where FROM_ID='{$USER_ID}' and SEND_FLAG='0'";
$cursor = exequery( $connection, $query );
$OUTBOX_COUNT = 0;
$EMAIL_SIZE2 = 0;
while ( $ROW = mysql_fetch_array( $cursor ) )
{
++$OUTBOX_COUNT;
$SUBJECT = $ROW['SUBJECT'];
$CONTENT = $ROW['CONTENT'];
$ATTACHMENT_ID = $ROW['ATTACHMENT_ID'];
$ATTACHMENT_NAME = $ROW['ATTACHMENT_NAME'];
$EMAIL_SIZE2 += 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 )
{
$EMAIL_SIZE2 += attach_size( $ATTACHMENT_ID_ARRAY[$I], $ATTACHMENT_NAME_ARRAY[$I] );
}
if ( $EMAIL_CAPACITY * 1024 * 1024 <= $EMAIL_SIZE2 )
{
capacity_warning( );
exit( );
}
}
$query = "SELECT * from EMAIL where FROM_ID='{$USER_ID}' and SEND_FLAG='1' and DELETE_FLAG='1'";
$cursor = exequery( $connection, $query );
$SENTBOX_COUNT = 0;
$EMAIL_SIZE3 = 0;
while ( $ROW = mysql_fetch_array( $cursor ) )
{
++$SENTBOX_COUNT;
$SUBJECT = $ROW['SUBJECT'];
$CONTENT = $ROW['CONTENT'];
$ATTACHMENT_ID = $ROW['ATTACHMENT_ID'];
$ATTACHMENT_NAME = $ROW['ATTACHMENT_NAME'];
$EMAIL_SIZE3 += 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 )
{
$EMAIL_SIZE3 += attach_size( $ATTACHMENT_ID_ARRAY[$I], $ATTACHMENT_NAME_ARRAY[$I] );
}
if ( $EMAIL_CAPACITY * 1024 * 1024 <= $EMAIL_SIZE3 )
{
capacity_warning( );
exit( );
}
}
$EMAIL_SIZE = $EMAIL_SIZE1 + $EMAIL_SIZE2 + $EMAIL_SIZE3;
$SUBJECT = "";
$CONTENT = "";
$ATTACHMENT_ID = "";
$ATTACHMENT_NAME = "";
if ( $EMAIL_CAPACITY * 1024 * 1024 <= $EMAIL_SIZE )
{
capacity_warning( );
exit( );
}
}
?>
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