hemio\html\Trait_\AppendageMaintainance

Complexity

Total Complexity

12

Size/Duplication

Total Lines	98
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	6
Bugs	4	Features	1

7 Methods

Rating	Name	Duplication	Size	Complexity
A	addInheritableAppendage()	0	5	1
A	leaveInheritableAppendage()	0	6	2
A	storeInheritableAppendage()	0	12	4
A	getInheritableAppendage()	0	7	2
A	existsInheritableAppendage()	0	4	1
A	appendageIsIndividual()	0	4	1
A	getInheritableAppendages()	0	4	1

<?php

namespace hemio\html\Trait_;

/**
 *
 */
trait AppendageMaintainance
{
    /**
     * @var array
     */
    protected $arrInheritableAppendages = [];

    /**
     * List of appendages that are explicitly defined on this object. They
     * are not overwritten from appendages from object that are higher
     * in the hierarchy.
     *
     * @var array
     */
    protected $arrIndividualAppendages = [];

    /**
     *
     * @param string $key
     * @param mixed $appendage
     */
    public function addInheritableAppendage($key, $appendage)
    {
        $this->arrIndividualAppendages[$key] = true;
        $this->storeInheritableAppendage($key, $appendage);
    }

    /**
     *
     * @param string $key
     * @param mixed $appendage
     */
    public function leaveInheritableAppendage($key, $appendage)
    {
        if (!$this->appendageIsIndividual($key)) {
            $this->storeInheritableAppendage($key, $appendage);
        }
    }

    /**
     *
     * @param string $key
     * @param mixed $appendage
     */
    private function storeInheritableAppendage($key, $appendage)
    {
        $this->arrInheritableAppendages[$key] = $appendage;

        if ($this instanceof \hemio\html\Interface_\MaintainsChilds) {
            foreach ($this as $child) {
                if ($child instanceof \hemio\html\Interface_\MaintainsAppendages) {
                    $child->leaveInheritableAppendage($key, $appendage);
                }
            }
        }
    }

    /**
     *
     * @param string $key
     * @return null|mixed
     */
    public function getInheritableAppendage($key)
    {
        if (array_key_exists($key, $this->arrInheritableAppendages))
            return $this->arrInheritableAppendages[$key];
        else
            return null;
    }

    /**
     *
     * @param string $key
     * @return boolean
     */
    public function existsInheritableAppendage($key)
    {
        return $this->getInheritableAppendage($key) !== null;
    }

    /**
     *
     * @param string $key
     * @return boolean
     */
    public function appendageIsIndividual($key)
    {
        return array_key_exists($key, $this->arrIndividualAppendages);
    }

    /**
     * @return array All appendages with keys
     */
    public function getInheritableAppendages()
    {
        return $this->arrInheritableAppendages;
    }
}