need no Xdebug or dbg.so on server, return more detailed message:
diyism_trace.php:
<?php
define(TRACES_MODE, 'TEXTAREA');$GLOBALS['traces.pre']=array();
function my_array_diff($arr1, $arr2)
{foreach ($arr1 as $k=>$v)
{if (in_array($v, $arr2, true))
{unset($arr1[$k]);
}
}
return $arr1;
}
function my_var_export($var, $is_str=false)
{$rtn=preg_replace(array('/Array\s+\(/', '/\[(\d+)\] => (.*)\n/', '/\[([^\d].*)\] => (.*)\n/'), array('array (', '\1 => \'\2\''."\n", '\'\1\' => \'\2\''."\n"), substr(print_r($var, true), 0, -1));
$rtn=strtr($rtn, array("=> 'array ('"=>'=> array ('));
$rtn=strtr($rtn, array(")\n\n"=>")\n"));
$rtn=strtr($rtn, array("'\n"=>"',\n", ")\n"=>"),\n"));
$rtn=preg_replace(array('/\n +/e'), array('strtr(\'\0\', array(\' \'=>\' \'))'), $rtn);
$rtn=strtr($rtn, array(" Object',"=>" Object'<-"));
if ($is_str)
{return $rtn;
}
else
{echo $rtn;
}
}
function tick_handler()
{$tmp=debug_backtrace();
$trace=my_array_diff($tmp, $GLOBALS['traces.pre']);
$trace=array_values($trace);
$GLOBALS['traces.pre']=$tmp;
if (count($trace)>0 && $trace[0]['file'].'/'.@$tmp[1]['function']!==@$GLOBALS['traces'][count($GLOBALS['traces'])-1]['key']) {for ($i=count($trace)-1; $i>=0; --$i)
{$GLOBALS['traces'][]=$tmp_fb=array_merge(array('key'=>$trace[$i]['file'].'/'.@$tmp[$i+1]['function']), $trace[$i], array('function'=>strtr($trace[$i]['function'], array('tick_handler'=>'CONTINUE')), 'in_function'=>@$tmp[$i+1]['function']));
TRACES_MODE==='FIREPHP'?fb(trace_output($tmp_fb), 'diyism_trace:'.++$GLOBALS['diyism_trace_no']):'';
}
}
}
function trace_output($trace)
{$trace['in_function']=strtr(@$trace['in_function'], array('require'=>'', 'require_once'=>'', 'include'=>'', 'include_once'=>''));
$trace['args']=$trace['args']?strtr(preg_replace(array('/\n +/'), array(''), preg_replace(array('/\n \d+ => /'), array(''), substr(my_var_export($trace['args'], true), 7, -3))), array("\r"=>'\r', "\n"=>'\n')):'';
return $trace['file'].($trace['in_function']?'/'.$trace['in_function'].'()':'').'/'.$trace['line'].': '.$trace['function'].'('.$trace['args'].')';
}
function traces_output()
{echo '<textarea style="width:100%;height:300px;">';
$GLOBALS['traces']=array_slice($GLOBALS['traces'], 2);foreach ($GLOBALS['traces'] as $k=>$trace)
{echo htmlentities($k.':'.trace_output($trace)."\n");
}
echo '</textarea>';
}
register_tick_function('tick_handler');
TRACES_MODE==='TEXTAREA'?register_shutdown_function('traces_output'):'';
?>
test.php:
<?php
declare(ticks=1);
require 'diyism_trace.php';
a('a', array('hello'));
1+2;
b();
function a()
{$d=1;
b();
$d=2;
}
function b()
{1+1;
}
?>