luya\web\WebsiteLink

Complexity

Total Complexity

8

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	3
Dependencies	4

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	8	2
A	setHref()	0	8	2
A	getHref()	0	4	1
A	setTarget()	0	4	1
A	getTarget()	0	4	2

<?php

namespace luya\web;

use luya\helpers\Url;
use yii\base\InvalidConfigException;
use luya\helpers\StringHelper;

/**
 * Generate External Link object.
 *
 * When href is provided without a protocol, for example `//go/there` the slashes are replaced
 * by the current base absolute base URL.
 *
 * @property string $href The external href link will be http ensured on set.
 * @property string $target Returns the link target.
 *
 * @author Basil Suter <basil@nadar.io>
 * @since 1.0.0
 */
class WebsiteLink extends BaseLink
{
    /**
     * @var string The default value which is used for website links is `_blank` you can override this property in order to change the default value.
     */
    public $defaultTarget = '_blank';
    
    /**
     * @inheritdoc
     */
    public function init()
    {
        parent::init();
        
        if ($this->href === null) {
            throw new InvalidConfigException('The href attribute can not be empty and must be set trough configuration array.');
        }
    }
    
    private $_href;
    
    /**
     * Set the href value for an external link resource.
     *
     * @param string $href The external link href value, the http protcol will be ensured.
     */
    public function setHref($href)
    {
        if (StringHelper::startsWith($href, '//')) {
            $this->_href = Url::base(true) . str_replace('//', '/', $href);
        } else {
            $this->_href = Url::ensureHttp($href);
        }
    }
    
    /**
     * @inheritdoc
     */
    public function getHref()
    {
        return $this->_href;
    }
    
    private $_target;
    
    /**
     * Setter method for the link target.
     *
     * @param string $target A valid html link target attribute value.
     */
    public function setTarget($target)
    {
        $this->_target = $target;
    }
    
    /**
     * @inheritdoc
     */
    public function getTarget()
    {
        return empty($this->_target) ? $this->defaultTarget : $this->_target;
    }
}