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<?php |
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/** |
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* This file is part of Cecil. |
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* |
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* (c) Arnaud Ligny <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Cecil\Logger; |
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use Cecil\Builder; |
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use Psr\Log\AbstractLogger; |
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use Psr\Log\InvalidArgumentException; |
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use Psr\Log\LogLevel; |
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/** |
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* PrintLogger class. |
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* |
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* This logger prints messages to the standard output. |
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* It supports different log levels and can be configured to print only messages |
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* up to a certain verbosity level. |
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*/ |
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class PrintLogger extends AbstractLogger |
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{ |
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/** @var int */ |
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protected $printLevelMax = null; |
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/** @var array */ |
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protected $verbosityLevelMap = [ |
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LogLevel::EMERGENCY => Builder::VERBOSITY_NORMAL, |
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LogLevel::ALERT => Builder::VERBOSITY_NORMAL, |
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LogLevel::CRITICAL => Builder::VERBOSITY_NORMAL, |
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LogLevel::ERROR => Builder::VERBOSITY_NORMAL, |
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LogLevel::WARNING => Builder::VERBOSITY_NORMAL, |
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LogLevel::NOTICE => Builder::VERBOSITY_NORMAL, |
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LogLevel::INFO => Builder::VERBOSITY_VERBOSE, |
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LogLevel::DEBUG => Builder::VERBOSITY_DEBUG, |
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]; |
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/** |
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* Print only the $printLevelMax. |
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*/ |
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public function __construct(?int $printLevelMax = null) |
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{ |
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$this->printLevelMax = $printLevelMax; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function log($level, string|\Stringable $message, array $context = []): void |
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{ |
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if (!isset($this->verbosityLevelMap[$level])) { |
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throw new InvalidArgumentException(\sprintf('The log level "%s" does not exist.', $level)); |
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} |
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if ($this->printLevelMax !== null && $this->verbosityLevelMap[$level] > $this->printLevelMax) { |
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return; |
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} |
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$level = $level != LogLevel::INFO ? "[$level] " : ''; |
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if (isset($context['progress'])) { |
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printf( |
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"%s%s (%s/%s)\n", |
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$level, |
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$this->interpolate($message, $context), |
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$context['progress'][0], |
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$context['progress'][1] |
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); |
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return; |
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} |
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printf("%s%s\n", $level, $this->interpolate($message, $context)); |
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} |
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/** |
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* Interpolates context values into the message placeholders. |
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* |
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* @author PHP Framework Interoperability Group |
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*/ |
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protected function interpolate(string $message, array $context): string |
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{ |
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if (false === strpos($message, '{')) { |
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return $message; |
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} |
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$replacements = []; |
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foreach ($context as $key => $val) { |
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if (null === $val || \is_scalar($val) || (\is_object($val) && method_exists($val, '__toString'))) { |
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$replacements["{{$key}}"] = $val; |
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} elseif ($val instanceof \DateTimeInterface) { |
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$replacements["{{$key}}"] = $val->format(\DateTime::RFC3339); |
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} elseif (\is_object($val)) { |
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$replacements["{{$key}}"] = '[object ' . \get_class($val) . ']'; |
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} else { |
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$replacements["{{$key}}"] = '[' . \gettype($val) . ']'; |
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} |
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} |
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return strtr($message, $replacements); |
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} |
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/** |
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* Format expression to string. |
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*/ |
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public static function format($expression): string |
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{ |
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return str_replace(["\n", ' '], '', var_export($expression, true)); |
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} |
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} |
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Cecilapp /
Cecil
