Simplario\Checker\Checker\Service

Complexity

Total Complexity

9

Size/Duplication

Total Lines	93
Duplicated Lines	25.81 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	runCommand()	0	15	2
A	testExists()	12	12	3
A	testWhich()	12	12	2
A	testVersion()	0	14	2

<?php

namespace Simplario\Checker\Checker;

use Simplario\Checker\ResultException\FailException;
use Simplario\Checker\ResultException\SuccessException;

/**
 * Class Service
 *
 * @package Simplario\Checker\Checker
 */
class Service extends AbstractChecker
{
    /**
     * @var string
     */
    protected $target = 'name';

    /**
     * @param string $command
     *
     * @return string
     */
    protected function runCommand($command)
    {
        $output = '';
        $process = popen($command, 'r');
        while (!feof($process)) {
            $t = fread($process, 4096);
            $output .= $t;
        }
        pclose($process);

        $output = strtr($output, ["\n" => ' ', "\r" => ' ', "\t" => ' ']);
        $output = trim($output);

        return $output;
    }

    /**
     * @param string  $name
     * @param boolean $expectExists
     * @param array   $task
     *
     * @throws FailException
     * @throws SuccessException
     */
    protected function testExists($name, $expectExists, array $task)

This method seems to be duplicated in your project.

    {
        $output = $this->runCommand("which {$name}");

        if (!empty($output) === $expectExists) {
            throw new SuccessException('Ok', $task);
        }

        $msg = $expectExists ? "Service '{$name}' is not exists'" : "Service '{$name}' is exists";

        throw new FailException($msg, $task);
    }

    /**
     * @param string  $name
     * @param boolean $expectWhich
     * @param array   $task
     *
     * @throws FailException
     * @throws SuccessException
     */
    protected function testWhich($name, $expectWhich, array $task)

This method seems to be duplicated in your project.

    {
        $output = $this->runCommand("which {$name}");

        if ($output === $expectWhich) {
            throw new SuccessException('Ok', $task);
        }

        $msg = "Service '{$name}' expected: '{$expectWhich}', but have {$output}";

        throw new FailException($msg, $task);
    }

    /**
     * @param string $name
     * @param string $version
     * @param array  $task
     *
     * @throws FailException
     * @throws SuccessException
     */
    protected function testVersion($name, $version, array $task)
    {
        $output = $this->runCommand("{$name} -version || {$name} -v || {$name} --version");

        $pattern = "/{$version}/i";

        if (preg_match($pattern, $output)) {
            throw new SuccessException('Ok', $task);
        }

        $msg = "Service '{$name}' version fail '{$version}'";

        throw new FailException($msg, $task);
    }
}