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<?php |
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/** |
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* framework |
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* |
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* @author Wolfy-J |
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*/ |
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namespace Spiral\Console; |
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use Spiral\Database\Exceptions\QueryExceptionInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Symfony\Component\Console\Terminal; |
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class ErrorWriter |
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{ |
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* @var OutputInterface |
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*/ |
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private $output; |
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/** |
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* @var Terminal |
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*/ |
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private $terminal; |
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/** |
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* @param Terminal $terminal |
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*/ |
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public function __construct(Terminal $terminal) |
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{ |
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$this->terminal = $terminal; |
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} |
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public function renderException(OutputInterface $output, \Throwable $e) |
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{ |
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$this->output = $output; |
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try { |
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do { |
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$this->renderHeader($e); |
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if ($this->output->isVerbose()) { |
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$output->writeln(''); |
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$this->renderStack($e); |
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} |
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$output->writeln(''); |
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} while ($e = $e->getPrevious()); |
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} finally { |
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$this->output = null; |
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} |
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} |
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/** |
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* Render exception header. |
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* |
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* @param \Throwable $e |
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*/ |
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private function renderHeader(\Throwable $e) |
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{ |
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if ($e instanceof \Error) { |
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$this->title("[" . get_class($e) . "]\n" . $e->getMessage(), "bg=magenta;fg=white"); |
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} else { |
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$this->title("[" . get_class($e) . "]\n" . $e->getMessage(), "bg=red;fg=white"); |
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} |
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if ($e instanceof QueryExceptionInterface) { |
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$this->title($e->getQuery(), "bg=blue;fg=white"); |
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} |
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$this->write( |
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"<fg=yellow>in <fg=white>%s</fg=white> at line <fg=white>%s</fg=white></fg=yellow>", |
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basename($e->getFile()), |
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$e->getLine() |
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); |
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} |
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/** |
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* Render exception call stack. |
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* |
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* @param \Throwable $e |
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*/ |
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private function renderStack(\Throwable $e) |
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{ |
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$stacktrace = $e->getTrace(); |
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$this->write("<fg=yellow>Exception trace:</fg=yellow>"); |
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// ??? |
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$header = ['file' => $e->getFile(), 'line' => $e->getLine()] + $stacktrace[0]; |
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if ($stacktrace[0] != $header) { |
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array_unshift($stacktrace, $header); |
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} |
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foreach ($stacktrace as $trace) { |
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if (isset($trace['type']) && isset($trace['class'])) { |
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$line = sprintf( |
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" %s%s%s()", |
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$trace['class'], |
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$trace['type'], |
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$trace['function'] |
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); |
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} else { |
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$line = sprintf( |
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" %s()", |
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$trace['function'] |
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); |
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} |
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if (isset($trace['file'])) { |
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$line .= sprintf( |
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" <fg=yellow>at</fg=yellow> <fg=green>%s:<fg=yellow>%d</fg=yellow></fg=green>", |
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$trace['file'], |
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$trace['line'] |
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); |
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} else { |
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$line .= " <fg=yellow>at</fg=yellow> <fg=green>n/a:<fg=yellow>n/a</fg=yellow></fg=green>"; |
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} |
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$this->write($line); |
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} |
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} |
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/** |
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* Render title using outlining border. |
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* |
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* @param string $title Title. |
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* @param string $f Formatting. |
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*/ |
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private function title($title, $f) |
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{ |
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$lines = explode("\n", str_replace("\r", "", $title)); |
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$length = 0; |
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array_walk($lines, function ($v) use (&$length) { |
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$length = max($length, mb_strlen($v)); |
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}); |
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$this->write("<$f>%s</$f>", str_repeat(" ", $length + 2)); |
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foreach ($lines as $line) { |
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$this->write( |
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"<$f> %s%s</$f>", |
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$line, |
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str_repeat(" ", $length - mb_strlen($line) + 1) |
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); |
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} |
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$this->write("<$f>%s</$f>", str_repeat(" ", $length + 2)); |
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} |
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/** |
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* Write formatted line. |
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* |
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* @param string $format |
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* @param array ...$args |
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*/ |
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private function write($format, ... $args) |
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{ |
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$this->output->writeln(sprintf($format, ...$args), OutputInterface::VERBOSITY_QUIET); |
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} |
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159
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} |
spiral /
framework
