colname = $colname;
$this->headname = $headname;
$this->isArray = $isArray;
$this->converter = $converter;
}
function printTD( $row, $nrows, $colData ) {
if ( !$this->isArray && 0 < $row ) {
/* do nothing */
} else if ( 0 == $row && !$this->isArray ) {
$td = call_user_func( $this->converter, $colData );
echo "| $td | ";
} else {
$td = call_user_func( $this->converter,
$this->nth_elem( $colData, $row ) );
echo "$td | ";
}
}
function nth_elem( $arr, $nn ) {
$arr = explode(',', trim($arr, '{}'));
return $arr[$nn];
}
} /* class Column */
function identity( $str ) {
return $str;
}
function capitalize( $str ) {
return strtoupper( $str );
}
function int_to_lang( $str ) {
$lang = "unknown";
switch ( $str ) {
case 1: $lang = "English"; break;
case 2: $lang = "French"; break;
case 3: $lang = "German"; break;
case 4: $lang = "Turkish"; break;
case 5: $lang = "Arabic"; break;
case 6: $lang = "Spanish"; break;
case 7: $lang = "Swedish"; break;
case 8: $lang = "Polish"; break;
case 9: $lang = "Danish"; break;
case 10: $lang = "Italian"; break;
case 11: $lang = "Dutch"; break;
case 12: $lang = "Catalan"; break;
case 13: $lang = "Portuguese"; break;
case 15: $lang = "Russian"; break;
case 17: $lang = "Czech"; break;
case 18: $lang = "Greek"; break;
case 19: $lang = "Slovak"; break;
}
return $lang;
}
function ip_to_host($ip) {
if ( 0 < strlen( $ip ) ) {
$ip = gethostbyaddr($ip);
}
return $ip;
}
function strip_quotes($str) {
return trim( $str, '"');
}
function print_date( $str ) {
$str = strip_quotes( $str );
$time = strtotime( $str );
return strftime( "%y%m%d %R", $time );
}
$cols = array( new Column("dead", "D", "capitalize", false ),
new Column("pub", "P", "capitalize", false ),
new Column("room", "Room", "identity", false ),
new Column("lang", "Lang", "int_to_lang", false ),
new Column("ntotal", "Tot", "identity", false ),
new Column("clntVers", "CV", "identity", true ),
new Column("nperdevice", "NP", "identity", true ),
new Column("ack", "A", "identity", true ),
new Column("devids", "DevIDs", "identity", true ),
new Column("nsent", "Sent", "identity", false ),
new Column("addrs", "Dev. addr", "ip_to_host", true ),
new Column("ctime", "Created", "print_date", false ),
new Column("mtimes", "Last contact", "print_date", true ),
);
$colnames = array();
foreach ( $cols as $index => $col ) {
$colnames[] = $col->colname;
}
$colnames = join( ",", $colnames );
$sql = "SELECT $colnames , array_upper(nperdevice,1) FROM " .
" ( SELECT $colnames, unnest(mtimes) FROM games " .
" WHERE NOT -NTOTAL = sum_array(nperdevice) ) " .
" AS set GROUP BY $colnames ORDER BY max(unnest) DESC LIMIT $limit;";
// echo "$sql
";
echo "\n\n";
echo "";
/* index has no header */
echo "| | ";
foreach ( $cols as $col ) {
echo "$col->headname | ";
}
echo "
\n";
$db = pg_connect("host=localhost dbname=xwgames user=postgres password=$pwd");
if (!$db) {
die( "Error in connection: " . pg_last_error() );
}
// execute query
$result = pg_query( $db, $sql );
if ( !$result ) {
die( "Error in SQL query: " . pg_last_error() );
}
// iterate over result set
// print each row
$count = 0;
$countIndex = count($cols);
// error_log( "countIndex = " . $countIndex );
while ( $row = pg_fetch_array($result) ) {
$nrows = $row[$countIndex];
for ( $devIndex = 0; $devIndex < $nrows; ++$devIndex ) {
echo "";
if ( 0 == $devIndex ) {
$visCount = $count + 1;
echo "| $visCount | ";
}
foreach ( $cols as $index => $col ) {
$col->printTD( $devIndex, $nrows, $row[$index] );
}
echo "
\n";
}
++$count;
}
/* cleanup */
pg_free_result( $result );
pg_close( $db );
echo "
\n";
?>