Official Addons for the Friendica Communications Platform. (please note that this is a clone of the repository at github, issues are handled there)
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<?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\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Renderer;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\Photo;
use Friendica\Network\HTTPException\NotFoundException;
define("CATAVATAR_SIZE", 256);
/**
* Installs the addon hook
*/
function catavatar_install()
{
Hook::register('avatar_lookup', 'addon/catavatar/catavatar.php', 'catavatar_lookup');
Hook::register('addon_settings', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings');
Hook::register('addon_settings_post', 'addon/catavatar/catavatar.php', 'catavatar_addon_settings_post');
Logger::log('registered catavatar');
}
/**
* Cat avatar user settings page
*/
function catavatar_addon_settings(App $a, &$s)
{
if (!local_user()) {
return;
}
$t = Renderer::getMarkupTemplate('settings.tpl', 'addon/catavatar/');
$s .= Renderer::replaceMacros($t, [
'$postpost' => !empty($_POST['catavatar-morecat']) || !empty($_POST['catavatar-emailcat']),
'$uncache' => time(),
'$uid' => local_user(),
'$usecat' => DI::l10n()->t('Use Cat as Avatar'),
'$morecat' => DI::l10n()->t('More Random Cat!'),
'$emailcat' => DI::l10n()->t('Reset to email Cat'),
'$seed' => DI::pConfig()->get(local_user(), 'catavatar', 'seed', false),
'$header' => DI::l10n()->t('Cat Avatar Settings'),
'$setrandomize' => DI::l10n()->t('Set default profile avatar or randomize the cat.'),
]);
}
/**
* 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);
$seed = DI::pConfig()->get(local_user(), 'catavatar', 'seed', md5(trim(strtolower($user['email']))));
if (!empty($_POST['catavatar-usecat'])) {
$url = DI::baseUrl()->get() . '/catavatar/' . local_user() . '?ts=' . time();
$self = DBA::selectFirst('contact', ['id'], ['uid' => local_user(), 'self' => true]);
if (!DBA::isResult($self)) {
notice(DI::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(DI::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' => DI::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 = DI::baseUrl()->get() . '/profile/' . $a->user['nickname'];
if ($url && strlen(DI::config()->get('system', 'directory'))) {
Worker::add(PRIORITY_LOW, 'Directory', $url);
}
Worker::add(PRIORITY_LOW, 'ProfileUpdate', local_user());
info(DI::l10n()->t('Meow!'));
return;
}
if (!empty($_POST['catavatar-morecat'])) {
DI::pConfig()->set(local_user(), 'catavatar', 'seed', time());
}
if (!empty($_POST['catavatar-emailcat'])) {
DI::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' => $b['email']]);
if (DBA::isResult($user)) {
$url = DI::baseUrl()->get() . '/catavatar/' . $user['uid'];
} else {
$url = DI::baseUrl()->get() . '/catavatar/' . md5(trim(strtolower($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;
}
function catavatar_module() {}
/**
* Returns image for user id
*
* @throws NotFoundException
*
*/
function catavatar_content(App $a)
{
if ($a->argc < 2 || $a->argc > 3) {
throw new NotFoundException(); // this should be catched on index and show default "not found" page.
}
if (is_numeric($a->argv[1])) {
$uid = intval($a->argv[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, "catavatar", "seed", md5(trim(strtolower($user['email']))));
} elseif (!empty($a->argv[1])) {
$seed = $a->argv[1];
} else {
throw new NotFoundException();
}
$size = 0;
if ($a->argc == 3) {
$size = intval($a->argv[2]);
}
// ...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 = 300;
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);
}