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File Content: ChildProcessOutputLogger.php

<?php

use Psr\Log\LoggerInterface;
class ChildProcessOutputLogger
{
    /**
     * @var string
     */
    private $buffer = '';
    /**
     * @var LoggerInterface
     */
    private $logger;
    /**
     * @var string
     */
    private $prefix;
    /**
     * @var string
     */
    private $separator;
    public function __construct(LoggerInterface $logger, string $prefix = '', string $separator = \PHP_EOL)
    {
        $this->logger = $logger;
        $this->prefix = $prefix;
        $this->separator = $separator;
    }
    /**
     * @return \Closure
     */
    public function onData() : callable
    {
        return function ($chunk) {
            $this->buffer .= $chunk;
            $parts = \explode($this->separator, $this->buffer);
            if (\count($parts) > 1) {
                $output = \array_slice($parts, 0, \count($parts) - 1);
                foreach ($output as $line) {
                    $this->logger->debug("{$this->prefix}{$line}");
                }
            }
            $this->buffer = \end($parts);
        };
    }
    /**
     * @return \Closure
     */
    public function onEnd() : callable
    {
        return function () {
            if ($this->buffer === '') {
                return;
            }
            $this->logger->debug("{$this->prefix}{$this->buffer}");
        };
    }
}

Name	Size	Permission
Queue	---	0755
BackgroundTaskProcessCreator.php	3319 bytes	0644
BackgroundTasksExecutor.php	4362 bytes	0644
ChildProcessOutputLogger.php	1472 bytes	0644
SingleBackgroundTasksExecutor.php	2401 bytes	0644