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<?php |
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namespace GeminiLabs\SiteReviews\Modules; |
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use GeminiLabs\SiteReviews\Database\Cache; |
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use GeminiLabs\SiteReviews\Helper; |
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use GeminiLabs\SiteReviews\Modules\Avatars\InitialsAvatar; |
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use GeminiLabs\SiteReviews\Modules\Avatars\PixelAvatar; |
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use GeminiLabs\SiteReviews\Modules\Html\Builder; |
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use GeminiLabs\SiteReviews\Review; |
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class Avatar |
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{ |
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public const FALLBACK_SIZE = 40; |
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public const GRAVATAR_URL = 'https://secure.gravatar.com/avatar'; |
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public const MAX_SIZE = 240; |
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public const MIN_SIZE = 16; |
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/** |
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* @var int |
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*/ |
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public $size; |
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/** |
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* @var string |
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*/ |
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public $type; |
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public function __construct() |
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{ |
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$this->size = glsr_get_option('reviews.avatars_size', static::FALLBACK_SIZE, 'int'); |
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$this->type = glsr_get_option('reviews.avatars_fallback', 'mystery', 'string'); |
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} |
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public function fallbackUrl(Review $review, int $size = 0): string |
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{ |
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$url = ''; |
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if (in_array($this->type, ['custom', 'initials', 'none', 'pixels'])) { |
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$method = Helper::buildMethodName('generate', $this->type); |
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if (method_exists($this, $method)) { |
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$url = call_user_func([$this, $method], $review); |
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} |
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$this->type = 'mm'; // fallback to the mystery man avatar if the custom/initials/pixels URL is invalid |
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} |
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if ($this->isUrl($url)) { |
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$this->type = '404'; // fallback to the custom/initials/pixels URL |
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} else { |
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$args = [ |
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'd' => $this->type, |
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's' => $this->size($size, true), |
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]; |
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$url = add_query_arg($args, static::GRAVATAR_URL); |
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} |
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return glsr()->filterString('avatar/fallback', $url, $review, $this->size($size)); |
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} |
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public function generate(Review $review, int $size = 0): string |
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{ |
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$fallbackUrl = $this->fallbackUrl($review, $size); |
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$avatarUrl = get_avatar_url($this->userField($review), [ |
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'default' => $this->type, |
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'size' => $this->size($size, true), |
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]); |
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$avatarUrl = glsr()->filterString('avatar/generate', $avatarUrl, $review, $this->size($size)); |
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if (!$this->isUrl($avatarUrl) || !$this->isUrlOnline($avatarUrl)) { |
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return $fallbackUrl; |
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} |
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return $avatarUrl; |
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} |
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public function generateCustom(): string |
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{ |
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return glsr_get_option('reviews.avatars_fallback_url', '', 'string'); |
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} |
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public function generateInitials(Review $review): string |
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{ |
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$name = $review->author; |
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if (empty($review->author)) { |
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$name = __('Anonymous', 'site-reviews'); |
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} |
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return glsr(InitialsAvatar::class)->create($name); |
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} |
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public function generatePixels(Review $review): string |
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{ |
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return glsr(PixelAvatar::class)->create($this->userField($review)); |
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} |
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public function img(Review $review, int $size = 0): string |
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{ |
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$attributes = [ |
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'alt' => sprintf(__('Avatar for %s', 'site-reviews'), $review->author()), |
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'height' => $this->size($size, true), |
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'loading' => 'lazy', |
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'src' => $this->url($review, $size), |
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'style' => sprintf('width:%1$spx; height:%1$spx;', $this->size($size)), |
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'width' => $this->size($size, true), |
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]; |
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if (glsr()->isAdmin()) { |
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$attributes['data-fallback'] = $this->fallbackUrl($review, $size); |
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} |
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$attributes = glsr()->filterArray('avatar/attributes', $attributes, $review); |
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return glsr(Builder::class)->img($attributes); |
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} |
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public function url(Review $review, int $size = 0): string |
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{ |
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if ($this->isUrl($review->avatar)) { |
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return $review->avatar; |
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} |
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return $this->generate($review, $size); |
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} |
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protected function isUrl(string $url): bool |
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{ |
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$path = parse_url($url, PHP_URL_PATH); |
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$encodedPath = array_map('urlencode', explode('/', $path)); |
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$encodedPath = implode('/', $encodedPath); |
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$url = str_replace($path, $encodedPath, $url); |
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return !empty(filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_PATH_REQUIRED)); |
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} |
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protected function isUrlOnline(string $url): bool |
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{ |
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$key = md5(strtolower($url)); |
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$status = glsr(Cache::class)->get($key, 'avatar', |
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fn () => Helper::remoteStatusCheck($url), |
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HOUR_IN_SECONDS |
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); |
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return 200 === $status; |
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} |
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protected function size(int $size = 0, bool $double = false): int |
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{ |
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if ($size < 1) { |
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$size = $this->size; |
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} |
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$size = min(static::MAX_SIZE, max(static::MIN_SIZE, $size)); |
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if ($double) { |
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return $size * 2; |
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} |
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return $size; |
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} |
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protected function userField(Review $review): string |
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{ |
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if ($review->author_id) { |
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$value = $review->author_id; |
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} |
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if (empty($value) || !is_numeric($value)) { |
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$value = $review->email; |
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} |
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return glsr()->filterString('avatar/id_or_email', $value, $review->toArray()); |
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} |
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} |
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pryley /
site-reviews
