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<?php namespace HashOver;
// Copyright (C) 2015-2018 Jacob Barkdull
// This file is part of HashOver.
//
// HashOver is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// HashOver is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with HashOver. If not, see <http://www.gnu.org/licenses/>.
class Avatars
{
public $setup;
public $isHTTPS = false;
public $http;
public $subdomain;
public $iconSize;
public $avatar;
public $fallback;
public function __construct (Setup $setup)
{
$this->setup = $setup;
$this->isHTTPS = $setup->isHTTPS ();
// Get icon size from settings
$this->iconSize = ($setup->isMobile === true) ? 256 : $setup->iconSize;
// Default avatar
$avatar = $setup->httpImages . '/avatar';
$extension = ($setup->isMobile === true) ? 'svg' : 'png';
$this->avatar = $avatar . '.' . $extension;
// Use HTTPS if this file is requested with HTTPS
$this->http = ($this->isHTTPS ? 'https' : 'http') . '://';
$this->subdomain = $this->isHTTPS ? 'secure' : 'www';
// If set to custom, direct 404s to local avatar image
if ($setup->gravatarDefault === 'custom') {
$fallback = $avatar . '.png';
// Check if HashOver is being remotely accessed
if ($setup->remoteAccess === false) {
// If so, make avatar path absolute
$fallback = $setup->absolutePath . $fallback;
}
// URL encode fallback URL
$this->fallback = urlencode ($fallback);
} else {
// If not direct to a themed default
$this->fallback = $setup->gravatarDefault;
}
// Gravatar URL
$this->gravatar = $this->http . $this->subdomain;
$this->gravatar .= '.gravatar.com/avatar/';
}
// Attempt to get Gravatar avatar image
public function getGravatar ($hash)
{
// If no hash is given, return the default avatar
if (empty ($hash)) {
return $this->avatar;
}
// Gravatar URL
$gravatar = $this->gravatar . $hash . '.png?r=pg';
$gravatar .= '&s=' . $this->iconSize;
$gravatar .= '&d=' . $this->fallback;
// Force Gravatar default avatar if enabled
if ($this->setup->gravatarForce === true) {
$gravatar .= '&f=y';
}
// Redirect Gravatar image
return $gravatar;
}
}
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