Pretty print the backtrace(). Functions are indented based on call value, and file is linked using file:// for convenience.
Enjoy, John Lim
function adodb_backtrace($print=true)
{
$s = '';
if (PHPVERSION() >= 4.3) {
$MAXSTRLEN = 64;
$s = '<pre align=left>';
$traceArr = debug_backtrace();
array_shift($traceArr);
$tabs = sizeof($traceArr)-1;
foreach ($traceArr as $arr) {
for ($i=0; $i < $tabs; $i++) $s .= ' ';
$tabs -= 1;
$s .= '<font face="Courier New,Courier">';
if (isset($arr['class'])) $s .= $arr['class'].'.';
foreach($arr['args'] as $v) {
if (is_null($v)) $args[] = 'null';
else if (is_array($v)) $args[] = 'Array['.sizeof($v).']';
else if (is_object($v)) $args[] = 'Object:'.get_class($v);
else if (is_bool($v)) $args[] = $v ? 'true' : 'false';
else {
$v = (string) @$v;
$str = htmlspecialchars(substr($v,0,$MAXSTRLEN));
if (strlen($v) > $MAXSTRLEN) $str .= '...';
$args[] = $str;
}
}
$s .= $arr['function'].'('.implode(', ',$args).')';
$s .= sprintf("</font><font color=#808080 size=-1> # line %4d,".
" file: <a href=\"file:/%s\">%s</a></font>",
$arr['line'],$arr['file'],$arr['file']);
$s .= "\n";
}
$s .= '</pre>';
if ($print) print $s;
}
return $s;
}
