<?php /** * Name: Cat Avatar Generator * Description: Generate a default avatar based on David Revoy's cat-avatar-generator https://framagit.org/Deevad/cat-avatar-generator * Version: 1.1 * Author: Fabio <https://kirgroup.com/profile/fabrixxm> */ use Friendica\App; use Friendica\Core\Addon; use Friendica\Core\Config; use Friendica\Core\L10n; use Friendica\Core\PConfig; use Friendica\Core\Worker; use Friendica\Database\DBA; use Friendica\Model\Contact; use Friendica\Model\Photo; use Friendica\Network\HTTPException\NotFoundException; define("CATAVATAR_SIZE", 256); /** * Installs the addon hook */ function catavatar_install() { Addon::registerHook('avatar_lookup', 'addon/catavatar/catavatar.php', 'catavatar_lookup'); Addon::registerHook('addon_settings', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings'); Addon::registerHook('addon_settings_post', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings_post'); logger('registered catavatar'); } /** * Removes the addon hook */ function catavatar_uninstall() { Addon::unregisterHook('avatar_lookup', 'addon/catavatar/catavatar.php', 'catavatar_lookup'); Addon::unregisterHook('addon_settings', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings'); Addon::unregisterHook('addon_settings_post', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings_post'); logger('unregistered catavatar'); } /** * Cat avatar user settings page */ function catavatar_addon_settings(App $a, &$s) { if (!local_user()) { return; } $t = get_markup_template('settings.tpl', 'addon/catavatar/'); $s .= replace_macros ($t, [ '$postpost' => !empty($_POST['catavatar-morecat']) || !empty($_POST['catavatar-emailcat']), '$uncache' => time(), '$uid' => local_user(), '$usecat' => L10n::t('Use Cat as Avatar'), '$morecat' => L10n::t('More Random Cat!'), '$emailcat' => L10n::t('Reset to email Cat'), '$seed' => PConfig::get(local_user(), 'catavatar', 'seed', false), '$header' => L10n::t('Cat Avatar Settings'), ]); } /** * Cat avatar user settings POST handle */ function catavatar_addon_settings_post(App $a, &$s) { if (!local_user()) { return; } // delete the current cached cat avatar $condition = ['uid' => local_user(), 'blocked' => false, 'account_expired' => false, 'account_removed' => false]; $user = DBA::selectFirst('user', ['email'], $condition); $seed = PConfig::get(local_user(), 'catavatar', 'seed', md5(trim(strtolower($user['email'])))); if (!empty($_POST['catavatar-usecat'])) { $url = $a->get_baseurl() . '/catavatar/' . local_user() . '?ts=' . time(); $self = DBA::selectFirst('contact', ['id'], ['uid' => local_user(), 'self' => true]); if (!DBA::isResult($self)) { notice(L10n::t("The cat hadn't found itself.")); return; } Photo::importProfilePhoto($url, local_user(), $self['id']); $condition = ['uid' => local_user(), 'contact-id' => $self['id']]; $photo = DBA::selectFirst('photo', ['resource-id'], $condition); if (!DBA::isResult($photo)) { notice(L10n::t('There was an error, the cat ran away.')); return; } DBA::update('photo', ['profile' => false], ['profile' => true, 'uid' => local_user()]); $fields = ['profile' => true, 'album' => L10n::t('Profile Photos'), 'contact-id' => 0]; DBA::update('photo', $fields, ['uid' => local_user(), 'resource-id' => $photo['resource-id']]); Photo::importProfilePhoto($url, local_user(), $self['id']); Contact::updateSelfFromUserID(local_user(), true); // Update global directory in background $url = $a->get_baseurl() . '/profile/' . $a->user['nickname']; if ($url && strlen(Config::get('system', 'directory'))) { Worker::add(PRIORITY_LOW, 'Directory', $url); } Worker::add(PRIORITY_LOW, 'ProfileUpdate', local_user()); info(L10n::t('Meow!')); return; } if (!empty($_POST['catavatar-morecat'])) { PConfig::set(local_user(), 'catavatar', 'seed', time()); } if (!empty($_POST['catavatar-emailcat'])) { PConfig::delete(local_user(), 'catavatar', 'seed'); } } /** * Returns the URL to the cat avatar * * @param $a array * @param &$b array */ function catavatar_lookup(App $a, &$b) { $user = DBA::selectFirst('user', ['uid'], ['email' => $b['email']]); $url = $a->get_baseurl() . '/catavatar/' . $user['uid']; switch($b['size']) { case 175: $url .= "/4"; break; case 80: $url .= "/5"; break; case 47: $url .= "/6"; break; } $b['url'] = $url; $b['success'] = true; } function catavatar_module() {} /** * Returns image for user id * * @throws NotFoundException * */ function catavatar_content(App $a) { if ($a->argc < 2 || $a->argc > 3) { throw new NotFoundException(); // this should be catched on index and show default "not found" page. } $uid = intval($a->argv[1]); $size = 0; if ($a->argc == 3) { $size = intval($a->argv[2]); } $condition = ['uid' => $uid, 'blocked' => false, 'account_expired' => false, 'account_removed' => false]; $user = DBA::selectFirst('user', ['email'], $condition); if ($user === false) { throw new NotFoundException(); } $seed = PConfig::get($uid, "catavatar", "seed", md5(trim(strtolower($user['email'])))); // ...Or start generation ob_start(); // render the picture: build_cat($seed, $size); ob_end_flush(); exit(); } /** * ==================== * CAT-AVATAR-GENERATOR * ==================== * * @authors: Andreas Gohr, David Revoy * * This PHP is licensed under the short and simple permissive: * [MIT License](https://en.wikipedia.org/wiki/MIT_License) * **/ function build_cat($seed = '', $size = 0) { // init random seed if ($seed) { srand(hexdec(substr(md5($seed), 0, 6))); } // throw the dice for body parts $parts = array( 'body' => rand(1, 15), 'fur' => rand(1, 10), 'eyes' => rand(1, 15), 'mouth' => rand(1, 10), 'accessorie' => rand(1, 20) ); // create backgound $cat = @imagecreatetruecolor(CATAVATAR_SIZE, CATAVATAR_SIZE) or die("GD image create failed"); $white = imagecolorallocate($cat, 255, 255, 255); imagefill($cat, 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($cat, $im, 0, 0, 0, 0, CATAVATAR_SIZE, CATAVATAR_SIZE); imagedestroy($im); } // scale image if ($size > 3 && $size < 7) { switch ($size) { case 4: $size = 175; break; case 5: $size = 80; break; case 6: $size = 48; break; } $dest = imagecreatetruecolor($size, $size); imagealphablending($dest, false); imagesavealpha($dest, true); imagecopyresampled($dest, $cat, 0, 0, 0, 0, $size, $size, CATAVATAR_SIZE, CATAVATAR_SIZE); imagedestroy($cat); $cat = $dest; } // restore random seed if ($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($cat, NULL, 90); imagedestroy($cat); }