Edge::getTo()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 1
c 1
b 0
f 0
nc 1
nop 0
dl 0
loc 3
rs 10
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<?php
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/*
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 * This file is part of the doctrineviz package
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 *
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 * Copyright (c) 2017 Pierre Hennequart
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 *
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 * Feel free to edit as you please, and have fun.
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 *
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 * @author Pierre Hennequart <[email protected]>
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 */
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declare(strict_types=1);
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namespace Janalis\Doctrineviz\Graphviz;
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class Edge implements EdgeInterface
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{
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    use Attributable;
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    /** @var ElementInterface */
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    protected $from;
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    /** @var ElementInterface */
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    protected $to;
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    /** @var string */
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    protected $label;
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    /*
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     * @return string
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     */
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    public function __toString()
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    {
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        return "{$this->getId($this->from)} -> {$this->getId($this->to)}".(!count($this->getAttributes()) ? '' : ' ['.PHP_EOL.
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            implode(PHP_EOL, $this->indentAll($this->getAttributes())).
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            PHP_EOL.']').';';
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    }
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    /**
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     * Get attributes.
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     *
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     * @return AttributeInterface[]
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     */
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    public function getAttributes(): array
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    {
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        if (null !== $this->label) {
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            $this->createAttribute('label', $this->label);
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        }
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        return $this->attributes ? array_values($this->attributes) : [];
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    }
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    /**
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     * Get vertex id.
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     *
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     * @param ElementInterface $element
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     *
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     * @return string
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     */
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    protected function getId(ElementInterface $element): string
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    {
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        return $element instanceof RecordInterface ? "{$element->getVertex()->getId()}:{$element->getId()}" : "{$element->getId()}";
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    }
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    /**
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     * Edge constructor.
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     *
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     * @param ElementInterface|null $from
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     * @param ElementInterface|null $to
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     * @param null|string           $label
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     */
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    public function __construct(ElementInterface $from = null, ElementInterface $to = null, string $label = null)
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    {
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        $this->from = $from;
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        $this->to = $to;
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        $this->label = $label;
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    }
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    /**
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     * Get from.
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     *
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     * @return ElementInterface|null
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     */
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    public function getFrom(): ?ElementInterface
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    {
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        return $this->from;
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    }
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    /**
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     * Set from.
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     *
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     * @param ElementInterface $from
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     */
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    public function setFrom(ElementInterface $from): void
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    {
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        $this->from = $from;
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    }
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    /**
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     * Get to.
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     *
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     * @return ElementInterface|null
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     */
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    public function getTo(): ?ElementInterface
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    {
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        return $this->to;
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    }
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    /**
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     * Set to.
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     *
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     * @param ElementInterface $to
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     */
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    public function setTo($to): void
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    {
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        $this->to = $to;
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    }
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    /**
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     * Get label.
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     *
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     * @return string|null
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     */
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    public function getLabel(): ?string
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    {
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        return $this->label;
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    }
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    /**
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     * Set label.
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     *
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     * @param string|null $label
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     */
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    public function setLabel(string $label = null): void
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    {
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        $this->label = $label;
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    }
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}
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