forked from friendica/friendica-addons
278 lines
7 KiB
PHP
278 lines
7 KiB
PHP
<?php
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/**
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* Name: Cat Avatar Generator
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* Description: Generate a default avatar based on David Revoy's cat-avatar-generator https://framagit.org/Deevad/cat-avatar-generator
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* Version: 1.1
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* Author: Fabio <https://kirgroup.com/profile/fabrixxm>
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*/
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use Friendica\App;
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use Friendica\Core\Addon;
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use Friendica\Core\Config;
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use Friendica\Core\L10n;
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use Friendica\Core\PConfig;
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use Friendica\Core\Worker;
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use Friendica\Database\dba;
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use Friendica\Database\DBM;
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use Friendica\Model\Contact;
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use Friendica\Model\Photo;
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use Friendica\Network\HTTPException\NotFoundException;
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define("CATAVATAR_SIZE", 256);
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/**
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* Installs the addon hook
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*/
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function catavatar_install()
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{
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Addon::registerHook('avatar_lookup', 'addon/catavatar/catavatar.php', 'catavatar_lookup');
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Addon::registerHook('addon_settings', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings');
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Addon::registerHook('addon_settings_post', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings_post');
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logger('registered catavatar');
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}
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/**
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* Removes the addon hook
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*/
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function catavatar_uninstall()
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{
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Addon::unregisterHook('avatar_lookup', 'addon/catavatar/catavatar.php', 'catavatar_lookup');
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Addon::unregisterHook('addon_settings', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings');
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Addon::unregisterHook('addon_settings_post', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings_post');
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logger('unregistered catavatar');
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}
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/**
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* Cat avatar user settings page
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*/
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function catavatar_addon_settings(App $a, &$s)
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{
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if (!local_user()) {
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return;
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}
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$t = get_markup_template('settings.tpl', 'addon/catavatar/');
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$s .= replace_macros ($t, [
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'$postpost' => !empty($_POST['catavatar-morecat']) || !empty($_POST['catavatar-emailcat']),
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'$uncache' => time(),
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'$uid' => local_user(),
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'$usecat' => L10n::t('Use Cat as Avatar'),
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'$morecat' => L10n::t('More Random Cat!'),
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'$emailcat' => L10n::t('Reset to email Cat'),
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'$seed' => PConfig::get(local_user(), 'catavatar', 'seed', false),
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'$header' => L10n::t('Cat Avatar Settings'),
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]);
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}
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/**
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* Cat avatar user settings POST handle
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*/
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function catavatar_addon_settings_post(App $a, &$s)
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{
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if (!local_user()) {
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return;
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}
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// delete the current cached cat avatar
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$condition = ['uid' => local_user(), 'blocked' => false,
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'account_expired' => false, 'account_removed' => false];
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$user = dba::selectFirst('user', ['email'], $condition);
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$seed = PConfig::get(local_user(), 'catavatar', 'seed', md5(trim(strtolower($user['email']))));
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if (!empty($_POST['catavatar-usecat'])) {
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$url = $a->get_baseurl() . '/catavatar/' . local_user() . '?ts=' . time();
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$self = dba::selectFirst('contact', ['id'], ['uid' => local_user(), 'self' => true]);
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if (!DBM::is_result($self)) {
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notice(L10n::t("The cat hadn't found itself."));
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return;
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}
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Photo::importProfilePhoto($url, local_user(), $self['id']);
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$condition = ['uid' => local_user(), 'contact-id' => $self['id']];
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$photo = dba::selectFirst('photo', ['resource-id'], $condition);
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if (!DBM::is_result($photo)) {
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notice(L10n::t('There was an error, the cat ran away.'));
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return;
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}
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dba::update('photo', ['profile' => false], ['profile' => true, 'uid' => local_user()]);
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$fields = ['profile' => true, 'album' => L10n::t('Profile Photos'), 'contact-id' => 0];
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dba::update('photo', $fields, ['uid' => local_user(), 'resource-id' => $photo['resource-id']]);
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Photo::importProfilePhoto($url, local_user(), $self['id']);
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Contact::updateSelfFromUserID(local_user(), true);
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// Update global directory in background
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$url = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
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if ($url && strlen(Config::get('system', 'directory'))) {
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Worker::add(PRIORITY_LOW, 'Directory', $url);
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}
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Worker::add(PRIORITY_LOW, 'ProfileUpdate', local_user());
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info(L10n::t('Meow!'));
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return;
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}
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if (!empty($_POST['catavatar-morecat'])) {
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PConfig::set(local_user(), 'catavatar', 'seed', time());
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}
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if (!empty($_POST['catavatar-emailcat'])) {
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PConfig::delete(local_user(), 'catavatar', 'seed');
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}
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}
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/**
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* Returns the URL to the cat avatar
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*
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* @param $a array
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* @param &$b array
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*/
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function catavatar_lookup(App $a, &$b)
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{
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$user = dba::selectFirst('user', ['uid'], ['email' => $b['email']]);
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$url = $a->get_baseurl() . '/catavatar/' . $user['uid'];
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switch($b['size']) {
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case 175: $url .= "/4"; break;
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case 80: $url .= "/5"; break;
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case 47: $url .= "/6"; break;
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}
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$b['url'] = $url;
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$b['success'] = true;
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}
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function catavatar_module() {}
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/**
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* Returns image for user id
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*
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* @throws NotFoundException
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*
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*/
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function catavatar_content(App $a)
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{
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if ($a->argc < 2 || $a->argc > 3) {
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throw new NotFoundException(); // this should be catched on index and show default "not found" page.
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}
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$uid = intval($a->argv[1]);
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$size = 0;
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if ($a->argc == 3) {
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$size = intval($a->argv[2]);
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}
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$condition = ['uid' => $uid, 'blocked' => false,
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'account_expired' => false, 'account_removed' => false];
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$user = dba::selectFirst('user', ['email'], $condition);
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if ($user === false) {
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throw new NotFoundException();
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}
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$seed = PConfig::get($uid, "catavatar", "seed", md5(trim(strtolower($user['email']))));
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// ...Or start generation
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ob_start();
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// render the picture:
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build_cat($seed, $size);
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ob_end_flush();
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exit();
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}
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/**
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* ====================
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* CAT-AVATAR-GENERATOR
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* ====================
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*
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* @authors: Andreas Gohr, David Revoy
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*
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* This PHP is licensed under the short and simple permissive:
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* [MIT License](https://en.wikipedia.org/wiki/MIT_License)
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*
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**/
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function build_cat($seed = '', $size = 0)
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{
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// init random seed
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if ($seed) {
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srand(hexdec(substr(md5($seed), 0, 6)));
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}
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// throw the dice for body parts
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$parts = array(
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'body' => rand(1, 15),
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'fur' => rand(1, 10),
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'eyes' => rand(1, 15),
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'mouth' => rand(1, 10),
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'accessorie' => rand(1, 20)
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);
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// create backgound
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$cat = @imagecreatetruecolor(CATAVATAR_SIZE, CATAVATAR_SIZE)
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or die("GD image create failed");
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$white = imagecolorallocate($cat, 255, 255, 255);
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imagefill($cat, 0, 0, $white);
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// add parts
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foreach ($parts as $part => $num) {
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$file = dirname(__FILE__) . '/avatars/' . $part . '_' . $num . '.png';
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$im = @imagecreatefrompng($file);
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if (!$im) {
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die('Failed to load ' . $file);
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}
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imageSaveAlpha($im, true);
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imagecopy($cat, $im, 0, 0, 0, 0, CATAVATAR_SIZE, CATAVATAR_SIZE);
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imagedestroy($im);
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}
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// scale image
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if ($size > 3 && $size < 7) {
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switch ($size) {
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case 4:
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$size = 175;
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break;
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case 5:
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$size = 80;
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break;
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case 6:
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$size = 48;
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break;
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}
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$dest = imagecreatetruecolor($size, $size);
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imagealphablending($dest, false);
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imagesavealpha($dest, true);
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imagecopyresampled($dest, $cat, 0, 0, 0, 0, $size, $size, CATAVATAR_SIZE, CATAVATAR_SIZE);
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imagedestroy($cat);
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$cat = $dest;
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}
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// restore random seed
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if ($seed) {
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srand();
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}
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header('Pragma: public');
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header('Cache-Control: max-age=86400');
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header('Expires: ' . gmdate('D, d M Y H:i:s \G\M\T', time() + 86400));
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header('Content-Type: image/jpg');
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imagejpeg($cat, NULL, 90);
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imagedestroy($cat);
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}
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