Pipeline::process() - Code Metrics - tomzx/dataflow - Measure and Improve Code Quality continuously with Scrutinizer

Pipeline::process() A
last analyzed 2016-01-05 02:55 UTC

↳ Parent: Pipeline

Complexity

Conditions	2
Paths	2

Size

Total Lines	17
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	17
ccs	0
cts	12
cp	0
rs	9.4286
cc	2
eloc	9
nc	2
nop	1
crap	6

<?php

namespace tomzx\Dataflow;

use tomzx\Dataflow\Processor\Sequential;

class Pipeline {
	/**
	 * @var array
	 */
	private $stages = [];

	/**
	 * @param array $stages
	 */
	public function __construct(array $stages = [])
	{
		$this->stages = $stages;
	}

	/**
	 * @param callable $stage
	 * @return static
	 */
	public function pipe(callable $stage)
	{
		$stages = $this->stages;
		if ( ! empty($stages)) {
			end($this->stages);
			$lastStageIndex = key($this->stages);
			reset($this->stages);
			$stages[] = [$stage, $lastStageIndex];
		} else {
			$stages[] = [$stage];
		}

		return new static($stages);
	}

	/**
	 * @param mixed|null $payload
	 * @return mixed|null
	 */
	public function process($payload = null)
	{
		if (empty($this->stages)) {
			return null;
		}

		// Call all stages which depend only on the input
		$graph = new Graph($this->stages, new Sequential());

		$results = $graph->process($payload);

		end($this->stages);
		$lastStageIndex = key($this->stages);
		reset($this->stages);

		return $results->output($lastStageIndex);
	}

	/**
	 * @param mixed $payload
	 */
	public function __invoke($payload)
	{
		$this->process($payload);
	}
}


1			<?php
2
3			namespace tomzx\Dataflow;
4
5			use tomzx\Dataflow\Processor\Sequential;
6
7			class Pipeline {
8			/**
9			* @var array
10			*/
11			private $stages = [];
12
13			/**
14			* @param array $stages
15			*/
16			public function __construct(array $stages = [])
17			{
18			$this->stages = $stages;
19			}
20
21			/**
22			* @param callable $stage
23			* @return static
24			*/
25			public function pipe(callable $stage)
26			{
27			$stages = $this->stages;
28			if ( ! empty($stages)) {
29			end($this->stages);
30			$lastStageIndex = key($this->stages);
31			reset($this->stages);
32			$stages[] = [$stage, $lastStageIndex];
33			} else {
34			$stages[] = [$stage];
35			}
36
37			return new static($stages);
38			}
39
40			/**
41			* @param mixed\|null $payload
42			* @return mixed\|null
43			*/
44			public function process($payload = null)
45			{
46			if (empty($this->stages)) {
47			return null;
48			}
49
50			// Call all stages which depend only on the input
51			$graph = new Graph($this->stages, new Sequential());
52
53			$results = $graph->process($payload);
54
55			end($this->stages);
56			$lastStageIndex = key($this->stages);
57			reset($this->stages);
58
59			return $results->output($lastStageIndex);
60			}
61
62			/**
63			* @param mixed $payload
64			*/
65			public function __invoke($payload)
66			{
67			$this->process($payload);
68			}
69			}
70

tomzx / dataflow

Pipeline::process() A last analyzed 2016-01-05 02:55 UTC

Complexity

Size

Duplication

Code Coverage

Importance

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Pipeline::process() A
last analyzed 2016-01-05 02:55 UTC