<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\console;

use Yii;
use yii\base\ErrorException;
use yii\base\UserException;
use yii\helpers\Console;

/**
 * ErrorHandler handles uncaught PHP errors and exceptions.
 *
 * ErrorHandler is configured as an application component in [[\yii\base\Application]] by default.
 * You can access that instance via `Yii::$app->errorHandler`.
 *
 * @author Carsten Brandt <mail@cebe.cc>
 * @since 2.0
 */
class ErrorHandler extends \yii\base\ErrorHandler
{
 /**
 * Renders an exception using ansi format for console output.
 * @param \Exception $exception the exception to be rendered.
 */
 protected function renderException($exception)
 {
 if ($exception instanceof Exception && ($exception instanceof UserException || !YII_DEBUG)) {
 $message = $this->formatMessage($exception->getName() . ': ') . $exception->getMessage();
 } elseif (YII_DEBUG) {
 if ($exception instanceof Exception) {
 $message = $this->formatMessage("Exception ({$exception->getName()})");
 } elseif ($exception instanceof ErrorException) {
 $message = $this->formatMessage($exception->getName());
 } else {
 $message = $this->formatMessage('Exception');
 }
 $message .= $this->formatMessage(" '" . get_class($exception) . "'", [Console::BOLD, Console::FG_BLUE])
 . " with message " . $this->formatMessage("'{$exception->getMessage()}'", [Console::BOLD]) //. "\n"
 . "\n\nin " . dirname($exception->getFile()) . DIRECTORY_SEPARATOR . $this->formatMessage(basename($exception->getFile()), [Console::BOLD])
 . ':' . $this->formatMessage($exception->getLine(), [Console::BOLD, Console::FG_YELLOW]) . "\n";
 if ($exception instanceof \yii\db\Exception && !empty($exception->errorInfo)) {
 $message .= "\n" . $this->formatMessage("Error Info:\n", [Console::BOLD]) . print_r($exception->errorInfo, true);
 }
 $message .= "\n" . $this->formatMessage("Stack trace:\n", [Console::BOLD]) . $exception->getTraceAsString();
 } else {
 $message = $this->formatMessage('Error: ') . $exception->getMessage();
 }

 if (PHP_SAPI === 'cli') {
 Console::stderr($message . "\n");
 } else {
 echo $message . "\n";
 }
 }

 /**
 * Colorizes a message for console output.
 * @param string $message the message to colorize.
 * @param array $format the message format.
 * @return string the colorized message.
 * @see Console::ansiFormat() for details on how to specify the message format.
 */
 protected function formatMessage($message, $format = [Console::FG_RED, Console::BOLD])
 {
 $stream = (PHP_SAPI === 'cli') ? \STDERR : \STDOUT;
 // try controller first to allow check for --color switch
 if (Yii::$app->controller instanceof \yii\console\Controller && Yii::$app->controller->isColorEnabled($stream)
 || Yii::$app instanceof \yii\console\Application && Console::streamSupportsAnsiColors($stream)) {
 $message = Console::ansiFormat($message, $format);
 }
 return $message;
 }
}