Borobudur\Http\Header\Content\ContentLengthHeader

Complexity

Total Complexity

5

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	fromString()	0	7	1
A	getFieldName()	0	4	1
A	getFieldValue()	0	4	1
A	__toString()	0	4	1

<?php
/*
 * This file is part of the Borobudur-Http package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\Http\Header\Content;

use Borobudur\Http\Header\GenericHeader;
use Borobudur\Http\Header\HeaderInterface;

/**
 * @author      Iqbal Maulana <iq.bluejack@gmail.com>
 * @created     7/20/15
 */
class ContentLengthHeader implements HeaderInterface
{
    /**
     * @var mixed
     */
    private $length;

    /**
     * Constructor.
     *
     * @param mixed $length
     */
    public function __construct($length)
    {
        GenericHeader::assertHeaderValue(trim($length));
        $this->length = trim($length);
    }

    /**
     * Factory create ContentLengthHeader from string representation.
     *
     * @param string $headerLine
     *
     * @return $this
     */
    public static function fromString($headerLine)
    {
        list($fieldName, $fieldValue) = GenericHeader::splitHeaderLine($headerLine);
        GenericHeader::assertHeaderFieldName('Content-Length', $fieldName);

        return new static($fieldValue);
    }

    /**
     * Get header field name.
     *
     * @return string
     */
    public function getFieldName()
    {
        return 'Content-Length';
    }

    /**
     * Get header field value.
     *
     * @return mixed
     */
    public function getFieldValue()
    {
        return (int) $this->length;
    }

    /**
     * Cast header to string.
     *
     * @return string
     */
    public function __toString()
    {
        return sprintf('%s: %s', $this->getFieldName(), $this->getFieldValue());
    }
}