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<?php
# do not include twice
if (isset($mysql))
return;
require_once "../init.php";
include_once BASE . "/lib/http.php";
include_once BASE . "/lib/mysql-joins.php";
$mysql = new mysqli("localhost", "webserver", "empty", "buildmaster");
if ( $mysql -> connect_error ) {
die_500( "Connection failed: " . $mysql -> connect_error );
}
function print_important_trace_components($call) {
return substr($call['file'], strlen(BASE)+1) . '(' . $call['line'] . ')';
}
function mysql_log_duration_and_trace($start) {
$start = round((microtime(true) - $start) * 1000000);
$trace = debug_backtrace();
array_shift($trace);
// silently fail if logfile is unavailable
if (($fp = fopen(BASE . '/log', 'a')) !== false) {
flock($fp, LOCK_EX);
fwrite($fp,
date('Y-m-d H:i:s') . " " .
$start . " " .
implode(' ', array_map('print_important_trace_components', $trace)) . " - " .
$trace[0]['args'][0] . "\n"
);
flock($fp, LOCK_UN);
fclose($fp);
}
}
function mysql_run_query($query) {
global $mysql;
$start = microtime(true);
if ( ! $result = $mysql -> query($query) )
die_500( "Query failed: " . $mysql -> error );
mysql_log_duration_and_trace($start);
return $result;
}
function mysql_prepare_query($query) {
global $mysql;
$start = microtime(true);
if ( ! $result = $mysql -> prepare($query) )
die_500( "Prepare failed: " . $mysql -> error );
mysql_log_duration_and_trace($start);
return $result;
}
function show_warning_on_offline_slave() {
$result = mysql_run_query("SHOW STATUS LIKE \"Slave_running\"");
if (($result -> num_rows == 0) ||
($result -> fetch_assoc() ["Value"] != "ON")) {
print "<div><font color=\"ff0000\">The replication slave is currently not running. The database might be outdated.</font></div>\n";
}
}
function mysql_url_encode($input) {
return
"REPLACE(" . $input . ",\"+\",\"%2B\")";
}
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