Completed
Push — master ( ccfeeb...7d9725 )
by Alexey
02:50 queued 46s
created

AvatarWidget::run()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 3
rs 10
c 0
b 0
f 0
cc 1
eloc 1
nc 1
nop 0
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<?php
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namespace modules\users\widgets;
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use Yii;
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use yii\base\Widget;
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use yii\helpers\Html;
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/**
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 * Class AvatarWidget
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 * @package modules\users\widgets
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 *
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 * @property array $imageOptions
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 * @property string $email
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 * @property string|int $size
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 */
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class AvatarWidget extends Widget
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{
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    public $imageOptions = [
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        'class' => 'img-circle',
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    ];
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    public $email = '';
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    public $size = '80';
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    /**
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     * @inheritdoc
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     */
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    public function init()
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    {
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        parent::init();
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        $this->email = !empty($this->email) ? $this->email : $this->getUserEmail();
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    }
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    /**
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     * @inheritdoc
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     */
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    public function run()
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    {
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        echo $this->getGravatar($this->email, $this->size, 'mm', 'g', true, $this->imageOptions);
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    }
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    /**
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     * Get either a Gravatar URL or complete image tag for a specified email address.
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     *
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     * @param string $email The email address
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     * @param string $s Size in pixels, defaults to 80px [ 1 - 2048 ]
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     * @param string $d Default imageset to use [ 404 | mm | identicon | monsterid | wavatar ]
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     * @param string $r Maximum rating (inclusive) [ g | pg | r | x ]
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     * @param bool $img True to return a complete IMG tag False for just the URL
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     * @param array $attr Optional, additional key/value attributes to include in the IMG tag
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     * @return string containing either just a URL or a complete image tag
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     * @source https://gravatar.com/site/implement/images/php/
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     */
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    public function getGravatar($email = '', $s = '80', $d = 'mm', $r = 'g', $img = false, $attr = [])
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    {
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        $url = 'https://www.gravatar.com/avatar/';
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        $url .= md5(strtolower(trim($email))) . '?';
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        $url .= http_build_query([
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            's' => $s,
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            'd' => $d,
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            'r' => $r,
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        ]);
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        return $img ? Html::img($url, $attr) : $url;
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    }
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    /**
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     * @return string
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     */
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    public function getUserEmail()
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    {
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        /** @var object $user */
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        $user = Yii::$app->user->identity;
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        return (!Yii::$app->user->isGuest) ? $user->email : $this->email;
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    }
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}
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