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() {
if (gethostname() != 'buildmaster.archlinux32.org') {
$result = mysql_run_query("SHOW STATUS LIKE \"Slave_running\"");
if (($result -> num_rows == 0) ||
($result -> fetch_assoc() ["Value"] != "ON")) {
print "
The replication slave is currently not running. The database might be outdated.
\n";
}
}
}
function mysql_url_encode($input) {
return
"REPLACE(" . $input . ",\"+\",\"%2B\")";
}
function mysql_query_package_version($table) {
return
"CONCAT(" .
"IF(" .
"`" .$table . "`.`epoch`=\"0\"," .
"\"\"," .
"CONCAT(" .
"`" . $table . "`.`epoch`," .
"\":\"" .
")" .
")," .
"`" . $table . "`.`pkgver`,\"-\"," .
"`" . $table . "`.`pkgrel`," .
"IF(`" . $table . "`.`sub_pkgrel_omitted`," .
"\"\"," .
"CONCAT(" .
"\".\"," .
"`" . $table . "`.`sub_pkgrel`" .
")" .
")" .
")";
}
function arch_filter_query($table) {
$arch_filter="`" . $table . "`.`name` IN (\"\"";
foreach (explode("&", $_SERVER["QUERY_STRING"]) as $param) {
if (strpos($param, "arch=")!==0)
continue;
$arch_filter .= ",from_base64(\"" . base64_encode(substr($param,5)) . "\")";
}
$arch_filter .= ")";
return $arch_filter;
}
function abort_iff_webspider() {
$is_a_bot = in_array(
$_SERVER['HTTP_USER_AGENT'],
array(
'',
'Googlebot-Image/1.0',
'Linguee Bot (http://www.linguee.com/bot; bot@linguee.com)',
'Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)',
'Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)',
'Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)',
"'Mozilla/5.0 (compatible; DuckDuckBot-Https/1.1; https://duckduckgo.com/duckduckbot)'",
'Mozilla/5.0 (compatible; FemtosearchBot/1.0; http://femtosearch.com)',
'Mozilla/5.0 (compatible; Qwantify/2.4w; +https://www.qwant.com/)/2.4w',
'Mozilla/5.0 (compatible; SeznamBot/3.2; +http://napoveda.seznam.cz/en/seznambot-intro/)',
'Mozilla/5.0 (Compatible; Supybot 2019.02.23)',
'Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)',
'Mozilla/5.0 (compatible; Yeti/1.1; +http://naver.me/spd)',
'Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)',
'ZoominfoBot (zoominfobot at zoominfo dot com)'
)
);
if (($fp = fopen(BASE . '/user-agent-log', 'a')) !== false) {
flock($fp, LOCK_EX);
fwrite($fp,
date('Y-m-d H:i:s') . " " . ($is_a_bot ? 'bot' : 'human') . " " .
$_SERVER['HTTP_USER_AGENT'] . "\n"
);
flock($fp, LOCK_UN);
fclose($fp);
}
if ($is_a_bot) {
include_once BASE . "/lib/http.php";
throw_http_error(403, 'Forbidden', 'Access forbidden for bots');
}
}