Passed
Push — master ( a5203b...48c4ea )
by Tom
04:36
created

StepServices::getServiceNames()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 3
nc 1
nop 0
dl 0
loc 6
ccs 4
cts 4
cp 1
crap 1
rs 10
c 0
b 0
f 0
1
<?php
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/* this file is part of pipelines */
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namespace Ktomk\Pipelines\File\Pipeline;
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use Ktomk\Pipelines\File\Definitions\Service;
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use Ktomk\Pipelines\File\Dom\FileNode;
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use Ktomk\Pipelines\File\File;
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use Ktomk\Pipelines\File\ParseException;
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/**
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 * Class StepServices
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 *
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 * Services entry in a step
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 *
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 * @package Ktomk\Pipelines\File\File
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 */
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class StepServices implements FileNode
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{
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    /**
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     * @var Step
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     */
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    private $step;
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    /**
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     * @var array
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     * @psalm-var array<string, int>
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     */
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    private $services;
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    /**
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     * StepServices constructor.
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     *
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     * @param Step $step
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     * @param null|array|mixed $services
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     *
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     * @return void
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     */
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    public function __construct(Step $step, $services)
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    {
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        // quick validation: script
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        $parsed = $this->parseServices($services);
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        $this->step = $step;
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        $this->services = array_flip($parsed);
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    }
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    /**
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     * @param string $service
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     *
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     * @return bool
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     */
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    public function has($service)
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    {
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        return isset($this->services[$service]);
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    }
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    /**
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     * get definitions of all step services
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     *
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     * get all service definitions of the step services, docker is not
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     * of interest here as only looking for standard services, might
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     * be subject to change.
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     *
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     * @return Service[]
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     */
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    public function getDefinitions()
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    {
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        if (null === $file = $this->getFile()) {
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            return array();
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        }
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        return $file->getDefinitions()->getServices()->getByNames($this->getServiceNames());
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    }
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    /**
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     * @return array|string[]
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     */
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    public function getServiceNames()
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    {
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        $standard = $this->services;
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        unset($standard['docker']);
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        return array_keys($standard);
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    }
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    /**
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     * @return null|File
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     */
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    public function getFile()
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    {
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        return $this->step->getFile();
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    }
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    /**
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     * parse services
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     *
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     * @param null|array|mixed $services
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     *
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     * @return string[]
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     */
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    private function parseServices($services)
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    {
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        if (!is_array($services)) {
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            throw new ParseException("'services' requires a list of services");
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        }
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        $reservoir = array();
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        foreach ($services as $service) {
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            if (!is_string($service)) {
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                throw new ParseException("'services' service name string expected");
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            }
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            '' === ($service = trim($service)) || $reservoir[] = $service;
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         }
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        return $reservoir;
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    }
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}
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