i3Soft\CDA\Traits\SingleComponentTrait

Complexity

Total Complexity

9

Size/Duplication

Total Lines	67
Duplicated Lines	0 %

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	getComponents()	0	3	1
A	addComponent()	0	4	1
A	hasComponents()	0	3	1
A	setComponents()	0	10	3
A	renderComponents()	0	10	3

<?php

/**
 * The MIT License
 *
 * Copyright 2018  Peter Gee <https://github.com/pgee70>.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */


namespace i3Soft\CDA\Traits;


use i3Soft\CDA\Component\SingleComponent;

/**
 * Trait SingleComponentTrait
 *
 * @package i3Soft\CDA\Traits
 */
trait SingleComponentTrait
{
  /** @var SingleComponent[] */
  private $components = [];
  /**
   * @return bool
   */
  /**
   * @param SingleComponent $component
   *
   * @return self
   */
  public function addComponent (SingleComponent $component): self
  {
    $this->components[] = $component;
    return $this;
  }

  /**
   * @return bool
   */
  public function hasComponents (): bool
  {
    return \count($this->components) > 0;
  }

  /**
   * @return SingleComponent[]
   */
  public function getComponents (): array
  {
    return $this->components;
  }

  /**
   * @param SingleComponent[] $components
   *
   * @return self
   */
  public function setComponents (array $components): self
  {
    foreach ($components as $component)
    {
      if ($component instanceof SingleComponent)
      {
        $this->addComponent($component);
      }
    }
    return $this;
  }

  /**
   * @param \DOMElement  $el
   * @param \DOMDocument $doc
   *
   * @return self
   */
  public function renderComponents (\DOMElement $el, \DOMDocument $doc): self
  {
    if ($this->hasComponents())
    {
      foreach ($this->getComponents() as $component)
      {
        $el->appendChild($component->toDOMElement($doc));
      }
    }
    return $this;
  }
}