98 lines
4.3 KiB
PHP
98 lines
4.3 KiB
PHP
<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\console;
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use Yii;
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use yii\base\ErrorException;
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use yii\base\UserException;
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use yii\helpers\Console;
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/**
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* ErrorHandler handles uncaught PHP errors and exceptions.
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*
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* ErrorHandler is configured as an application component in [[\yii\base\Application]] by default.
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* You can access that instance via `Yii::$app->errorHandler`.
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*
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* @author Carsten Brandt <mail@cebe.cc>
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* @since 2.0
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*/
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class ErrorHandler extends \yii\base\ErrorHandler
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{
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/**
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* Renders an exception using ansi format for console output.
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* @param \Exception $exception the exception to be rendered.
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*/
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protected function renderException($exception)
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{
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if ($exception instanceof UnknownCommandException) {
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// display message and suggest alternatives in case of unknown command
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$message = $this->formatMessage($exception->getName() . ': ') . $exception->command;
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$alternatives = $exception->getSuggestedAlternatives();
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if (count($alternatives) === 1) {
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$message .= "\n\nDid you mean \"" . reset($alternatives) . '"?';
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} elseif (count($alternatives) > 1) {
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$message .= "\n\nDid you mean one of these?\n - " . implode("\n - ", $alternatives);
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}
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} elseif ($exception instanceof Exception && ($exception instanceof UserException || !YII_DEBUG)) {
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$message = $this->formatMessage($exception->getName() . ': ') . $exception->getMessage();
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} elseif (YII_DEBUG) {
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if ($exception instanceof Exception) {
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$message = $this->formatMessage("Exception ({$exception->getName()})");
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} elseif ($exception instanceof ErrorException) {
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$message = $this->formatMessage($exception->getName());
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} else {
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$message = $this->formatMessage('Exception');
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}
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$message .= $this->formatMessage(" '" . get_class($exception) . "'", [Console::BOLD, Console::FG_BLUE])
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. ' with message ' . $this->formatMessage("'{$exception->getMessage()}'", [Console::BOLD]) //. "\n"
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. "\n\nin " . dirname($exception->getFile()) . DIRECTORY_SEPARATOR . $this->formatMessage(basename($exception->getFile()), [Console::BOLD])
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. ':' . $this->formatMessage($exception->getLine(), [Console::BOLD, Console::FG_YELLOW]) . "\n";
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if ($exception instanceof \yii\db\Exception && !empty($exception->errorInfo)) {
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$message .= "\n" . $this->formatMessage("Error Info:\n", [Console::BOLD]) . print_r($exception->errorInfo, true);
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}
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$message .= "\n" . $this->formatMessage("Stack trace:\n", [Console::BOLD]) . $exception->getTraceAsString();
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} else {
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$message = $this->formatMessage('Error: ') . $exception->getMessage();
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}
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if (PHP_SAPI === 'cli') {
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Console::stderr($message . "\n");
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} else {
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echo $message . "\n";
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}
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if (YII_DEBUG && ($previous = $exception->getPrevious()) !== null) {
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$causedBy = "\n" . $this->formatMessage('Caused by: ', [Console::BOLD]);
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if (PHP_SAPI === 'cli') {
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Console::stderr($causedBy);
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} else {
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echo $causedBy;
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}
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$this->renderException($previous);
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}
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}
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/**
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* Colorizes a message for console output.
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* @param string $message the message to colorize.
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* @param array $format the message format.
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* @return string the colorized message.
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* @see Console::ansiFormat() for details on how to specify the message format.
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*/
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protected function formatMessage($message, $format = [Console::FG_RED, Console::BOLD])
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{
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$stream = (PHP_SAPI === 'cli') ? \STDERR : \STDOUT;
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// try controller first to allow check for --color switch
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if (Yii::$app->controller instanceof \yii\console\Controller && Yii::$app->controller->isColorEnabled($stream)
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|| Yii::$app instanceof \yii\console\Application && Console::streamSupportsAnsiColors($stream)) {
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$message = Console::ansiFormat($message, $format);
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}
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return $message;
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}
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}
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