/**
* 显示应用程序执行路径，通常用于调试
*
* @return string
*/
static function dumpTrace()
{
if (self::$_firephp_enabled) {
QDebug_FirePHP::dumpTrace();
return;
}
$debug = debug_backtrace();
$lines = '';
$index = 0;
for ($i = 0; $i < count($debug); $i++) {
if ($i == 0) {
continue;
}
$file = $debug[$i];
if (!isset($file['file'])) {
$file['file'] = 'eval';
}
if (!isset($file['line'])) {
$file['line'] = null;
}
$line = "#{$index} {$file['file']}({$file['line']}): ";
if (isset($file['class'])) {
$line .= "{$file['class']}{$file['type']}";
}
$line .= "{$file['function']}(";
if (isset($file['args']) && count($file['args'])) {
foreach ($file['args'] as $arg) {
$line .= gettype($arg) . ', ';
}
$line = substr($line, 0, -2);
}
$line .= ')';
$lines .= $line . "\n";
$index++;
}
// for
$lines .= "#{$index} {main}\n";
if (ini_get('html_errors')) {
echo nl2br(str_replace(' ', ' ', $lines));
} else {
echo $lines;
}
}
