xwords/xwords4/relay/scripts/showgames.php

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
<head>
<link rel="stylesheet" type="text/css" href="showgames.css" />
</head>
<body>
<?php
include "pwd.php";
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$limit = 50;
class Column {
public $colname;
public $headname;
private $isArray;
private $converter;
function __construct( $colname, $headname, $converter, $isArray ) {
$this->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, $colData );
echo "<td rowspan=$nrows>$td</td>";
} else {
$td = call_user_func( $this->converter,
$this->nth_elem( $colData, $row ) );
echo "<td>$td</td>";
}
}
function nth_elem( $arr, $nn ) {
$arr = explode(',', trim($arr, '{}'));
return $arr[$nn];
}
} /* class Column */
function identity( $str ) {
return $str;
}
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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 );
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return strftime( "%y%m%d %R", $time );
}
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$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 ),
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new Column("clntVers", "CV", "identity", true ),
new Column("nperdevice", "NP", "identity", true ),
new Column("ack", "A", "identity", true ),
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new Column("devids", "DevIDs", "identity", true ),
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new Column("nsents", "Sent", "identity", true ),
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 $limit;";
// echo "<p>$sql</p>";
echo "\n<table border=\"3\">\n";
echo "<tr>";
/* index has no header */
echo "<th>&nbsp;</th>";
foreach ( $cols as $col ) {
echo "<th>$col->headname</th>";
}
echo "</tr>\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 "<tr class=\"" . ((0 == ($count % 2)) ? "even" : "odd") . "\">";
if ( 0 == $devIndex ) {
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$visCount = $count + 1;
echo "<td rowspan=$nrows>$visCount</td>";
}
foreach ( $cols as $index => $col ) {
$col->printTD( $devIndex, $nrows, $row[$index] );
}
echo "</tr>\n";
}
++$count;
}
/* cleanup */
pg_free_result( $result );
pg_close( $db );
echo "</table>\n";
?>
</body>
</html>