<?php /** * Name: Bird Avatar Generator * Description: Generate a default avatar based on David Revoy's bird-avatar-generator https://www.peppercarrot.com/extras/html/2019_bird-generator/index.php * Version: 1.0 * Author: Fabio <https://kirgroup.com/profile/fabrixxm> */ use Friendica\App; use Friendica\Core\Hook; use Friendica\Core\Logger; use Friendica\Core\Renderer; use Friendica\Database\DBA; use Friendica\DI; use Friendica\Model\Contact; use Friendica\Model\Photo; use Friendica\Model\Profile; use Friendica\Network\HTTPException\NotFoundException; define("BIRDAVATAR_SIZE", 256); /** * Installs the addon hook */ function birdavatar_install() { Hook::register('avatar_lookup', __FILE__, 'birdavatar_lookup'); Hook::register('addon_settings', __FILE__, 'birdavatar_addon_settings'); Hook::register('addon_settings_post', __FILE__, 'birdavatar_addon_settings_post'); Logger::info('registered birdavatar'); } /** * Bird avatar user settings page */ function birdavatar_addon_settings(array &$data) { if (!DI::userSession()->getLocalUserId()) { return; } $t = Renderer::getMarkupTemplate('settings.tpl', 'addon/birdavatar/'); $html = Renderer::replaceMacros($t, [ '$uncache' => time(), '$uid' => DI::userSession()->getLocalUserId(), '$setrandomize' => DI::l10n()->t('Set default profile avatar or randomize the bird.'), ]); $data = [ 'addon' => 'birdavar', 'title' => DI::l10n()->t('Bird Avatar Settings'), 'html' => $html, 'submit' => [ 'birdavatar-usebird' => DI::l10n()->t('Use Bird as Avatar'), 'birdavatar-morebird' => DI::l10n()->t('More Random Bird!'), 'birdavatar-emailbird' => DI::pConfig()->get(DI::userSession()->getLocalUserId(), 'birdavatar', 'seed', false) ? DI::l10n()->t('Reset to email Bird') : null, ], ]; } /** * Bird avatar user settings POST handle */ function birdavatar_addon_settings_post(&$s) { if (!DI::userSession()->getLocalUserId()) { return; } if (!empty($_POST['birdavatar-usebird'])) { $url = DI::baseUrl() . '/birdavatar/' . DI::userSession()->getLocalUserId() . '?ts=' . time(); $self = DBA::selectFirst('contact', ['id'], ['uid' => DI::userSession()->getLocalUserId(), 'self' => true]); if (!DBA::isResult($self)) { DI::sysmsg()->addNotice(DI::l10n()->t("The bird has not found itself.")); return; } Photo::importProfilePhoto($url, DI::userSession()->getLocalUserId(), $self['id']); $condition = ['uid' => DI::userSession()->getLocalUserId(), 'contact-id' => $self['id']]; $photo = DBA::selectFirst('photo', ['resource-id'], $condition); if (!DBA::isResult($photo)) { DI::sysmsg()->addNotice(DI::l10n()->t('There was an error, the bird flew away.')); return; } DBA::update('photo', ['profile' => false], ['profile' => true, 'uid' => DI::userSession()->getLocalUserId()]); $fields = ['profile' => true, 'album' => DI::l10n()->t('Profile Photos'), 'contact-id' => 0]; DBA::update('photo', $fields, ['uid' => DI::userSession()->getLocalUserId(), 'resource-id' => $photo['resource-id']]); Photo::importProfilePhoto($url, DI::userSession()->getLocalUserId(), $self['id']); Contact::updateSelfFromUserID(DI::userSession()->getLocalUserId(), true); // Update global directory in background Profile::publishUpdate(DI::userSession()->getLocalUserId()); DI::sysmsg()->addInfo(DI::l10n()->t('Meow!')); return; } if (!empty($_POST['birdavatar-morebird'])) { DI::pConfig()->set(DI::userSession()->getLocalUserId(), 'birdavatar', 'seed', time()); } if (!empty($_POST['birdavatar-emailbird'])) { DI::pConfig()->delete(DI::userSession()->getLocalUserId(), 'birdavatar', 'seed'); } } /** * Returns the URL to the bird avatar * * @param &$b array */ function birdavatar_lookup(array &$b) { $user = DBA::selectFirst('user', ['uid'], ['email' => $b['email']]); if (DBA::isResult($user)) { $url = DI::baseUrl() . '/birdavatar/' . $user['uid']; } else { $url = DI::baseUrl() . '/birdavatar/' . md5(trim(strtolower($b['email']))); } switch ($b['size']) { case 300: $url .= "/4"; break; case 80: $url .= "/5"; break; case 48: $url .= "/6"; break; } $b['url'] = $url; $b['success'] = true; } /** * This is a statement rather than an actual function definition. The simple * existence of this method is checked to figure out if the addon offers a * module. */ function birdavatar_module() {} /** * Returns image for user id * * @throws NotFoundException * */ function birdavatar_content() { if (DI::args()->getArgc() < 2 || DI::args()->getArgc() > 3) { throw new NotFoundException(); // this should be catched on index and show default "not found" page. } if (is_numeric(DI::args()->getArgv()[1])) { $uid = intval(DI::args()->getArgv()[1]); $condition = ['uid' => $uid, 'account_expired' => false, 'account_removed' => false]; $user = DBA::selectFirst('user', ['email'], $condition); if ($user === false) { throw new NotFoundException(); } $seed = DI::pConfig()->get($uid, "birdavatar", "seed", md5(trim(strtolower($user['email'])))); } elseif (!empty(DI::args()->getArgv()[1])) { $seed = DI::args()->getArgv()[1]; } else { throw new NotFoundException(); } $size = 0; if (DI::args()->getArgc() == 3) { $size = intval(DI::args()->getArgv()[2]); } // start generation ob_start(); // render the picture: build_bird($seed, $size); ob_end_flush(); exit(); } /** * ==================== * BIRD-AVATAR-GENERATOR * ==================== * * @authors: Andreas Gohr, David Revoy * * This PHP is licensed under the short and simple permissive: * [MIT License](https://en.wikipedia.org/wiki/MIT_License) * **/ function build_bird($seed = '', $size = 0) { // init random seed if ($seed) { srand(hexdec(substr(md5($seed), 0, 6))); } // throw the dice for body parts $parts = [ 'tail' => rand(1,9), 'hoop' => rand(1,10), 'body' => rand(1,9), 'wing' => rand(1,9), 'eyes' => rand(1,9), 'bec' => rand(1,9), 'accessorie' => rand(1,20) ]; // create backgound $bird = @imagecreatetruecolor(BIRDAVATAR_SIZE, BIRDAVATAR_SIZE) or die("GD image create failed"); $white = imagecolorallocate($bird, 255, 255, 255); imagefill($bird, 0, 0, $white); // add parts foreach ($parts as $part => $num) { $file = dirname(__FILE__) . '/avatars/' . $part . '_' . $num . '.png'; $im = @imagecreatefrompng($file); if (!$im) { die('Failed to load ' . $file); } imageSaveAlpha($im, true); imagecopy($bird, $im, 0, 0, 0, 0, BIRDAVATAR_SIZE, BIRDAVATAR_SIZE); imagedestroy($im); } // scale image if ($size > 3 && $size < 7) { switch ($size) { case 4: $size = 300; break; case 5: $size = 80; break; case 6: $size = 48; break; } $dest = imagecreatetruecolor($size, $size) or die("GD image create failed"); imagealphablending($dest, false); imagesavealpha($dest, true); imagecopyresampled($dest, $bird, 0, 0, 0, 0, $size, $size, BIRDAVATAR_SIZE, BIRDAVATAR_SIZE); imagedestroy($bird); $bird = $dest; } // restore random seed if ($seed) { srand(); } header('Pragma: public'); header('Cache-Control: max-age=86400'); header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 86400)); header('Content-Type: image/jpg'); imagejpeg($bird, null, 90); imagedestroy($bird); }