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<?php |
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namespace LogicalSteps\Async; |
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use Psr\Log\AbstractLogger; |
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class ConsoleLogger extends AbstractLogger |
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{ |
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private $startTime; |
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private static $colors = [ |
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'black' => 30, |
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'red' => 31, |
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'green' => 32, |
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'yellow' => 33, |
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'blue' => 34, |
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'magenta' => 35, |
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'cyan' => 36, |
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'brightGrey' => 37, |
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'grey' => 90, |
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'brightRed' => 91, |
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'brightGreen' => 92, |
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'brightYellow' => 93, |
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'brightBlue' => 94, |
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'brightMagenta' => 95, |
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'brightCyan' => 96, |
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'white' => 97 |
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]; |
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/** |
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* @var callable |
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*/ |
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private $echo; |
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public function __construct(callable $loggingFunction = null) |
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{ |
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$this->echo = $loggingFunction ?? function ($message) { |
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echo $message; |
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}; |
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$this->startTime = microtime(true); |
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} |
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public $consoleColors = true; |
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/** |
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* Logs with an arbitrary level. |
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* |
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* @param mixed $level |
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* @param string $message |
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* @param array $context |
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* |
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* @return void |
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*/ |
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public function log($level, $message, array $context = array()) |
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{ |
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switch ($message) { |
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case 'start': |
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$message = ' ┌▀' . $this->backgroundColor(' start ', 'green'); |
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break; |
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case 'end': |
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$message = ' └▄' . $this->backgroundColor(' stop ', 'brightRed'); |
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break; |
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default: |
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if ($this->consoleColors) { |
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foreach (Async::ACTIONS as $action) { |
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$message = str_replace("$action ", $this->color("$action ", 'brightGrey'), $message); |
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} |
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} |
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$depth = $context['depth'] ?? 0; |
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$depth = $depth |
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? ' │' . str_repeat(" ", $depth * 2) . $this->color('¤ ', 'yellow') |
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: ' ├' . $this->color('» ', 'brightYellow'); |
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$message = $depth . $message; |
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} |
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$elapsed = round((microtime(true) - $this->startTime)); |
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($this->echo)(' ' . str_pad((string)$elapsed, 5, '0', STR_PAD_LEFT) |
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. ' ' . $this->backgroundColor("[$level]", 'cyan') . $message . PHP_EOL); |
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} |
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private function color(string $text, string $color) |
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{ |
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if (!$this->consoleColors) { |
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return $text; |
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} |
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$code = static::$colors[$color]; |
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return "\033[0;{$code}m{$text}\033[0m"; |
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} |
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private function backgroundColor(string $text, string $color) |
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{ |
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if (!$this->consoleColors) { |
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return $text; |
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} |
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$code = static::$colors[$color] + 10; |
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return "\033[0;30m\033[{$code}m{$text}\033[0m"; |
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} |
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} |
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logicalsteps /
async
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