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Generate backtrace on error/crash

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This commit is contained in:
Shoghi Cervantes 2014-02-14 14:21:13 +01:00
parent 63f4f87d37
commit 47893ed765
2 changed files with 23 additions and 0 deletions
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5
src/PocketMinecraftServer.php
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@ -420,6 +420,11 @@ class PocketMinecraftServer{
$dump .= "[".($l + 1)."] ".@$file[$l]."\r\n";
}
$dump .= "\r\n\r\n";
$dump .= "Backtrace: \r\n";
foreach(getTrace() as $line){
$dump .= "$line\r\n";
}
$dump .= "\r\n\r\n";
$version = new VersionString();
$dump .= "PocketMine-MP version: ".$version." #".$version->getNumber()." [Protocol ".ProtocolInfo::CURRENT_PROTOCOL."; API ".CURRENT_API_VERSION."]\r\n";
$dump .= "Git commit: ".GIT_COMMIT."\r\n";

18
src/functions.php
View File

@ -218,6 +218,21 @@ function console($message, $EOL = true, $log = true, $level = 1){
}
}
function getTrace($start = 1){
$e = new Exception();
$trace = $e->getTrace();
$messages = array();
$j = 0;
for($i = (int) $start; isset($trace[$i]); ++$i, ++$j){
$params = "";
foreach($trace[$i]["args"] as $name => $value){
$params .= (is_object($value) ? get_class($value)." ".(method_exists($value, "__toString") ? $value->__toString() : "object"):gettype($value)." ".@strval($value)).", ";
}
$messages[] = "#$j ".(isset($trace[$i]["file"]) ? $trace[$i]["file"]:"")."(".(isset($trace[$i]["line"]) ? $trace[$i]["line"]:"")."): ".(isset($trace[$i]["class"]) ? $trace[$i]["class"].$trace[$i]["type"]:"").$trace[$i]["function"]."(".substr($params, 0, -2).")";
}
return $messages;
}
function error_handler($errno, $errstr, $errfile, $errline){
if(error_reporting() === 0){ //@ error-control
return false;
@ -241,6 +256,9 @@ function error_handler($errno, $errstr, $errfile, $errline){
);
$errno = isset($errorConversion[$errno]) ? $errorConversion[$errno]:$errno;
console("[ERROR] A ".$errno." error happened: \"$errstr\" in \"$errfile\" at line $errline", true, true, 0);
foreach(getTrace() as $i => $line){
console("[TRACE] $line");
}
return true;
}