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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, $attr = [])
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{
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$data = ['email' => $email, 's' => $s, 'd' => $d, 'r' => $r];
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$key = 'gravatar';
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$duration = 60 * 60; // 3600 сек или 1 час
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$cache = Yii::$app->cache;
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$url = $cache->getOrSet($key, function () use ($data) {
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return $this->calculateSomething($data);
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}, $duration);
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return $img ? Html::img($url, $attr) : $url;
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}
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/**
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* @param array $data
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* @return string
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*/
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protected function calculateSomething($data = [])
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{
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$url = 'https://www.gravatar.com/avatar/';
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$url .= md5(strtolower(trim($data['email']))) . '?';
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$url .= http_build_query([
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's' => $data['s'],
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'd' => $data['d'],
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'r' => $data['r'],
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]);
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return $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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Dominus77 /
yii2-advanced-start
