/**
* Standard error logger printing to stderr with program name
*/
static function format_logline(PLUGError $Err)
{
if (PLUG::is_compiled()) {
return sprintf('%s: %s: %s', basename(self::arg(0)), $Err->getTypeString(), $Err->getMessage());
} else {
return sprintf('%s: %s: %s in %s#%u', basename(self::arg(0)), $Err->getTypeString(), $Err->getMessage(), basename($Err->getFile()), $Err->getLine());
}
}
/**
* Register script termination function
* @param string | array handler callable with call_user_func
* @return bool
*/
static function set_error_terminator($handler)
{
if (!is_callable($handler)) {
trigger_error('Fatal error handler is not callable (' . var_export($handler, 1) . ')', E_USER_WARNING);
return false;
}
PLUGError::$deathfunc = $handler;
return true;
}
/**
* Default error formatting function
* @param PLUGError
* @return string
*/
static function display(PLUGError $Err)
{
$html = ini_get('html_errors');
if ($html) {
$s = '<div class="error"><strong>%s:</strong> %s. in <strong>%s</strong> on line <strong>%u</strong></div>';
} else {
$s = "\n%s: %s. in %s on line %u";
}
$args = array($s, $Err->getTypeString(), $Err->getMessage(), $Err->getFile(), $Err->getLine());
// add trace in dev mode
if (!PLUG::is_compiled()) {
$args[0] .= $html ? "\n<pre>%s</pre>" : "\n%s";
$args[] = $Err->getTraceAsString();
}
return call_user_func_array('sprintf', $args);
}
/**
* Dump errors raised in this object.
* @param int php error level constant
* @return array
*/
function dump_errors($emask = null)
{
foreach ($this->err_stack as $t => $ids) {
if ($emask !== NULL && ($emask & $t) == 0) {
// ignore this error
continue;
}
// dump these errors
foreach ($ids as $id) {
$Err = PLUGError::get_reference($t, $id);
echo (string) $Err;
echo $Err->getTraceAsString(), "\n";
}
}
}
