function logd_error_handler($errno, $errstr, $errfile, $errline)
{
global $session;
static $in_error_handler = 0;
// If we have used the @ operator, just don't report anything!
if (!error_reporting()) {
return;
}
$in_error_handler++;
if ($in_error_handler > 1) {
//prevents the error handler from being re-called when we're already within a call of it.
if ($errno & (E_USER_WARNING | E_WARNING)) {
echo "PHP Warning: \"{$errstr}\"<br>in <b>{$errfile}</b> at <b>{$errline}</b>. Additionally this occurred while within logd_error_handler().<br>";
} elseif ($errno & (E_USER_ERROR | E_ERROR)) {
echo "PHP ERROR: \"{$errstr}\"<br>in <b>{$errfile}</b> at <b>{$errline}</b>. Additionally this occurred while within logd_error_handler().<br>";
}
$in_error_handler--;
return;
}
switch ($errno) {
case E_NOTICE:
case E_USER_NOTICE:
if (getsetting('show_notices', 0) && $session['user']['superuser'] & SU_SHOW_PHPNOTICE) {
debug("PHP Notice: \"{$errstr}\"<br>in <b>{$errfile}</b> at <b>{$errline}</b>.");
}
break;
case E_WARNING:
case E_USER_WARNING:
require_once "show_backtrace.php";
tlschema("errorhandler");
output("PHP Warning: \"%s\"`nin `b%s`b at `b%s`b.`n", $errstr, $errfile, $errline, true);
tlschema();
$backtrace = show_backtrace();
rawoutput($backtrace);
if (getsetting("notify_on_warn", 0) > "") {
//$args = func_get_args();
//call_user_func_array("logd_error_notify",$args);
logd_error_notify($errno, $errstr, $errfile, $errline, $backtrace);
}
break;
case E_ERROR:
case E_USER_ERROR:
require_once "lib/show_backtrace.php";
echo sprintf("PHP ERROR: \"%s\"<br>in <b>%s</b> at <b>%s</b>.<br>", $errstr, $errfile, $errline);
$backtrace = show_backtrace();
echo $backtrace;
if (getsetting("notify_on_error", 0) > "") {
//$args = func_get_args();
//call_user_func_array("logd_error_notify",$args);
logd_error_notify($errno, $errstr, $errfile, $errline, $backtrace);
}
die;
break;
}
$in_error_handler--;
}
function db_query($sql, $die = true)
{
//debug("SQL Query: ".$sql);
if (defined("DB_NODB") && !defined("LINK")) {
return array();
}
global $session, $dbinfo, $allqueries, $allqueriesbyfile;
$dbinfo['queriesthishit']++;
$fname = DBTYPE . "_query";
$starttime = getmicrotime();
$thisquery = array();
$thisquery['query'] = $sql;
$r = $fname($sql, LINK);
if (!$r && $die === true) {
if (defined("IS_INSTALLER")) {
return array();
} else {
if ($session['user']['superuser'] & SU_DEVELOPER || 1) {
require_once "lib/show_backtrace.php";
die("<pre>" . HTMLEntities($sql, ENT_COMPAT, getsetting("charset", "ISO-8859-1")) . "</pre>" . db_error(LINK) . show_backtrace());
} else {
die("A most bogus error has occurred. I apologise, but the page you were trying to access is broken. Please use your browser's back button and try again.");
}
}
}
$endtime = getmicrotime();
if ($endtime - $starttime >= 1.0 && $session['user']['superuser'] & SU_DEBUG_OUTPUT) {
$s = trim($sql);
if (strlen($s) > 800) {
$s = substr($s, 0, 400) . " ... " . substr($s, strlen($s) - 400);
}
debug("Slow Query (" . round($endtime - $starttime, 2) . "s): " . HTMLEntities($s, ENT_COMPAT, getsetting("charset", "ISO-8859-1")) . "`n");
}
$thisquery['time'] = round($endtime - $starttime, 5);
$trace = debug_backtrace();
$thisquery['file1'] = $trace[0]['file'];
$thisquery['line1'] = $trace[0]['line'];
$thisquery['file2'] = $trace[1]['file'];
$thisquery['line2'] = $trace[1]['line'];
$allqueries[] = $thisquery;
$allqueriesbyfile[$thisquery['file1']]['time'] += $thisquery['time'];
$allqueriesbyfile[$thisquery['file1']]['hits'] += 1;
unset($dbinfo['affected_rows']);
$dbinfo['affected_rows'] = db_affected_rows();
$dbinfo['querytime'] += $endtime - $starttime;
return $r;
}
/**
* Execute a SQLite query.
* @return void
*/
function db_query(string $sql = '', bool $die = true)
{
global $session, $dbinfo, $sqlite_resource;
if (defined("DB_NODB") && !defined("LINK") && !is_object($sqlite_resource)) {
return [];
}
$dbinfo['queriesthishit']++;
$starttime = getmicrotime();
//var_dump($sql);
if (IS_INSTALLER) {
$r = @$sqlite_resource->query($sql);
} else {
$r = $sqlite_resource->query($sql);
}
if (!$r && $die === true) {
if (defined("IS_INSTALLER")) {
return [];
} else {
if ($session['user']['superuser'] & SU_DEVELOPER || 1) {
require_once "lib/show_backtrace.php";
die("<pre>" . HTMLEntities($sql, ENT_COMPAT, getsetting("charset", "ISO-8859-1")) . "</pre>" . db_error(LINK) . show_backtrace());
} else {
die("Please use your browser's back button and try again.");
}
}
}
$endtime = getmicrotime();
if ($endtime - $starttime >= 1.0 && $session['user']['superuser'] & SU_DEBUG_OUTPUT) {
$s = trim($sql);
if (strlen($s) > 800) {
$s = substr($s, 0, 400) . " ... " . substr($s, strlen($s) - 400);
}
debug("Slow Query (" . round($endtime - $starttime, 2) . "s): " . HTMLEntities($s, ENT_COMPAT, getsetting("charset", "ISO-8859-1")) . "`n");
}
unset($dbinfo['affected_rows']);
$dbinfo['affected_rows'] = db_affected_rows();
$dbinfo['querytime'] += $endtime - $starttime;
return $r;
}