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| <?php | |
| /** | |
| * | |
| * This file is part of the phpBB Forum Software package. | |
| * | |
| * @copyright (c) phpBB Limited <https://www.phpbb.com> | |
| * @license GNU General Public License, version 2 (GPL-2.0) | |
| * | |
| * For full copyright and license information, please see | |
| * the docs/CREDITS.txt file. | |
| * | |
| */ | |
| namespace phpbb\avatar\driver; | |
| /** | |
| * Handles avatars hosted at gravatar.com | |
| */ | |
| class gravatar extends \phpbb\avatar\driver\driver | |
| { | |
| /** | |
| * The URL for the gravatar service | |
| */ | |
| const GRAVATAR_URL = '//gravatar.com/avatar/'; | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function get_data($row) | |
| { | |
| return array( | |
| 'src' => $this->get_gravatar_url($row), | |
| 'width' => $row['avatar_width'], | |
| 'height' => $row['avatar_height'], | |
| ); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function get_custom_html($user, $row, $alt = '') | |
| { | |
| return '<img src="' . $this->get_gravatar_url($row) . '" ' . | |
| ($row['avatar_width'] ? ('width="' . $row['avatar_width'] . '" ') : '') . | |
| ($row['avatar_height'] ? ('height="' . $row['avatar_height'] . '" ') : '') . | |
| 'alt="' . ((!empty($user->lang[$alt])) ? $user->lang[$alt] : $alt) . '" />'; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function prepare_form($request, $template, $user, $row, &$error) | |
| { | |
| $template->assign_vars(array( | |
| 'AVATAR_GRAVATAR_WIDTH' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar_width']) ? $row['avatar_width'] : $request->variable('avatar_gravatar_width', ''), | |
| 'AVATAR_GRAVATAR_HEIGHT' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar_height']) ? $row['avatar_height'] : $request->variable('avatar_gravatar_height', ''), | |
| 'AVATAR_GRAVATAR_EMAIL' => (($row['avatar_type'] == $this->get_name() || $row['avatar_type'] == 'gravatar') && $row['avatar']) ? $row['avatar'] : '', | |
| )); | |
| return true; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function process_form($request, $template, $user, $row, &$error) | |
| { | |
| $row['avatar'] = $request->variable('avatar_gravatar_email', ''); | |
| $row['avatar_width'] = $request->variable('avatar_gravatar_width', 0); | |
| $row['avatar_height'] = $request->variable('avatar_gravatar_height', 0); | |
| if (empty($row['avatar'])) | |
| { | |
| return false; | |
| } | |
| if (!function_exists('validate_data')) | |
| { | |
| require($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext); | |
| } | |
| $validate_array = validate_data( | |
| array( | |
| 'email' => $row['avatar'], | |
| ), | |
| array( | |
| 'email' => array( | |
| array('string', false, 6, 60), | |
| array('email'), | |
| ), | |
| ) | |
| ); | |
| $error = array_merge($error, $validate_array); | |
| if (!empty($error)) | |
| { | |
| return false; | |
| } | |
| // Get image dimensions if they are not set | |
| if ($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0) | |
| { | |
| /** | |
| * default to the minimum of the maximum allowed avatar size if the size | |
| * is not or only partially entered | |
| */ | |
| $row['avatar_width'] = $row['avatar_height'] = min($this->config['avatar_max_width'], $this->config['avatar_max_height']); | |
| $url = $this->get_gravatar_url($row); | |
| if (($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0) && (($image_data = $this->imagesize->getImageSize($url)) === false)) | |
| { | |
| $error[] = 'UNABLE_GET_IMAGE_SIZE'; | |
| return false; | |
| } | |
| if (!empty($image_data) && ($image_data['width'] <= 0 || $image_data['width'] <= 0)) | |
| { | |
| $error[] = 'AVATAR_NO_SIZE'; | |
| return false; | |
| } | |
| $row['avatar_width'] = ($row['avatar_width'] && $row['avatar_height']) ? $row['avatar_width'] : $image_data['width']; | |
| $row['avatar_height'] = ($row['avatar_width'] && $row['avatar_height']) ? $row['avatar_height'] : $image_data['height']; | |
| } | |
| if ($row['avatar_width'] <= 0 || $row['avatar_height'] <= 0) | |
| { | |
| $error[] = 'AVATAR_NO_SIZE'; | |
| return false; | |
| } | |
| if ($this->config['avatar_max_width'] || $this->config['avatar_max_height']) | |
| { | |
| if ($row['avatar_width'] > $this->config['avatar_max_width'] || $row['avatar_height'] > $this->config['avatar_max_height']) | |
| { | |
| $error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $row['avatar_width'], $row['avatar_height']); | |
| return false; | |
| } | |
| } | |
| if ($this->config['avatar_min_width'] || $this->config['avatar_min_height']) | |
| { | |
| if ($row['avatar_width'] < $this->config['avatar_min_width'] || $row['avatar_height'] < $this->config['avatar_min_height']) | |
| { | |
| $error[] = array('AVATAR_WRONG_SIZE', $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], $row['avatar_width'], $row['avatar_height']); | |
| return false; | |
| } | |
| } | |
| return array( | |
| 'avatar' => $row['avatar'], | |
| 'avatar_width' => $row['avatar_width'], | |
| 'avatar_height' => $row['avatar_height'], | |
| ); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function get_template_name() | |
| { | |
| return 'ucp_avatar_options_gravatar.html'; | |
| } | |
| /** | |
| * Build gravatar URL for output on page | |
| * | |
| * @param array $row User data or group data that has been cleaned with | |
| * \phpbb\avatar\manager::clean_row | |
| * @return string Gravatar URL | |
| */ | |
| protected function get_gravatar_url($row) | |
| { | |
| global $phpbb_dispatcher; | |
| $url = self::GRAVATAR_URL; | |
| $url .= hash('sha256', strtolower(trim($row['avatar']))); | |
| if ($row['avatar_width'] || $row['avatar_height']) | |
| { | |
| $url .= '?s=' . max($row['avatar_width'], $row['avatar_height']); | |
| } | |
| /** | |
| * Modify gravatar url | |
| * | |
| * @event core.get_gravatar_url_after | |
| * @var string row User data or group data | |
| * @var string url Gravatar URL | |
| * @since 3.1.7-RC1 | |
| */ | |
| $vars = array('row', 'url'); | |
| extract($phpbb_dispatcher->trigger_event('core.get_gravatar_url_after', compact($vars))); | |
| return $url; | |
| } | |
| } |