drupol\htmltag\Attribute\AbstractAttribute

Complexity

Total Complexity

30

Size/Duplication

Total Lines	267
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

98.89%

Importance

Changes

0

23 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	2
A	__toString()	0	4	1
A	alter()	0	11	2
A	append()	0	6	1
A	contains()	0	15	1
A	delete()	0	7	1
A	escape()	0	6	2
A	getName()	0	4	1
A	getValuesAsArray()	0	9	1
A	getValuesAsString()	0	6	2
A	isBoolean()	0	4	1
A	offsetExists()	0	4	1
A	offsetGet()	0	4	1
A	offsetSet()	0	4	1
A	offsetUnset()	0	4	1
A	preprocess()	0	4	1
A	remove()	0	9	1
A	render()	0	6	2
A	replace()	0	11	2
A	serialize()	0	7	1
A	set()	0	6	1
A	setBoolean()	0	6	2
A	unserialize()	0	7	1

<?php

namespace drupol\htmltag\Attribute;

use drupol\htmltag\AbstractBaseHtmlTagObject;

/**
 * Class Attribute.
 */
abstract class AbstractAttribute extends AbstractBaseHtmlTagObject implements AttributeInterface
{
    /**
     * Store the attribute name.
     *
     * @var string
     */
    private $name;

    /**
     * Store the attribute value.
     *
     * @var array
     */
    private $values;

    /**
     * Attribute constructor.
     *
     * @param string $name
     *   The attribute name
     * @param mixed[]|string|string[] ...$values
     *   The attribute values.
     */
    public function __construct($name, ...$values)
    {
        if (1 === \preg_match('/[\t\n\f \/>"\'=]+/', $name)) {
            // @todo: create exception class for this.
            throw new \InvalidArgumentException('Attribute name is not valid.');
        }

        $this->name = $name;
        $this->values = $values;
    }

    /**
     * {@inheritdoc}
     */
    public function __toString()
    {
        return $this->render();
    }

    /**
     * {@inheritdoc}
     */
    public function alter(callable ...$closures)
    {
        foreach ($closures as $closure) {
            $this->values = $closure(
                $this->ensureFlatArray($this->values),
                $this->name
            );
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function append(...$value)
    {
        $this->values[] = $value;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function contains(...$substring)
    {
        $values = $this->ensureFlatArray($this->values);

        return !\in_array(
            false,
            \array_map(
                function ($substring_item) use ($values) {
                    return \in_array($substring_item, $values, true);
                },
                $this->ensureFlatArray($substring)
            ),
            true
        );
    }

    /**
     * {@inheritdoc}
     */
    public function delete()
    {
        $this->name = '';
        $this->values = [];

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function escape($value)
    {
        return null === $value ?
                $value :
                \htmlspecialchars($value, ENT_QUOTES | ENT_SUBSTITUTE);
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * {@inheritdoc}
     */
    public function getValuesAsArray()
    {
        return $this->ensureStrings(
            $this->preprocess(
                $this->ensureFlatArray($this->values),
                ['name' => $this->name]
            )
        );
    }

    /**
     * {@inheritdoc}
     */
    public function getValuesAsString()
    {
        return ($values = $this->getValuesAsArray()) === [] ?
            null :
            (string) $this->escape(\implode(' ', \array_filter($values, '\strlen')));
    }

    /**
     * {@inheritdoc}
     */
    public function isBoolean()
    {
        return $this->getValuesAsArray() === [];
    }

    /**
     * {@inheritdoc}
     */
    public function offsetExists($offset)
    {
        return $this->contains($offset);
    }

    /**
     * {@inheritdoc}
     */
    public function offsetGet($offset)
    {
        throw new \BadMethodCallException('Unsupported method.');
    }

    /**
     * {@inheritdoc}
     */
    public function offsetSet($offset, $value)
    {
        $this->append($value);
    }

    /**
     * {@inheritdoc}
     */
    public function offsetUnset($offset)
    {
        $this->remove($offset);
    }

    /**
     * {@inheritdoc}
     */
    public function preprocess(array $values, array $context = [])
    {
        return $values;
    }

    /**
     * {@inheritdoc}
     */
    public function remove(...$value)
    {
        return $this->set(
            \array_diff(
                $this->ensureFlatArray($this->values),
                $this->ensureFlatArray($value)
            )
        );
    }

    /**
     * {@inheritdoc}
     */
    public function render()
    {
        return null === ($values = $this->getValuesAsString()) ?
            $this->name :
            $this->name . '="' . $values . '"';
    }

    /**
     * {@inheritdoc}
     */
    public function replace($original, ...$replacement)
    {
        $count_start = \count($this->ensureFlatArray($this->values));
        $this->remove($original);

        if (\count($this->ensureFlatArray($this->values)) !== $count_start) {
            $this->append($replacement);
        }

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function serialize()
    {
        return \serialize([
            'name' => $this->name,
            'values' => $this->getValuesAsArray(),
        ]);
    }

    /**
     * {@inheritdoc}
     */
    public function set(...$value)
    {
        $this->values = $value;

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function setBoolean($boolean = true)
    {
        return true === $boolean ?
            $this->set() :
            $this->append('');
    }

    /**
     * {@inheritdoc}
     */
    public function unserialize($serialized)
    {
        $unserialized = \unserialize($serialized);

        $this->name = $unserialized['name'];
        $this->values = $unserialized['values'];
    }
}