mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-22 05:23:41 +00:00
319 lines
7.9 KiB
PHP
319 lines
7.9 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\Worker;
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use Friendica\Core\PConfig;
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use Friendica\Util\DateTimeFormat;
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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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$user = dba::selectFirst('user', ['email'],
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[
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'uid' => $uid,
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'blocked' => 0,
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'account_expired' => 0,
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'account_removed' => 0,
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]
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);
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$seed = PConfig::get(local_user(), 'catavatar', 'seed', md5(trim(strtolower($user['email']))));
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$imageurl = preg_replace('/[^A-Za-z0-9\._-]/', '', $seed);
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$imageurl = substr($imageurl,0,35).'';
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$cachefile = get_cachefile($imageurl);
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if ($cachefile != "" && file_exists($cachefile)) {
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unlink($cachefile);
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}
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if (!empty($_POST['catavatar-usecat'])) {
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$url = $a->get_baseurl() . '/catavatar/' . local_user();
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// set the catavatar url as avatar url in contact and default profile
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// and set profile to 0 to current photo
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// I'm not sure it's the correct way to do this...
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$r = dba::update('contact',
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['photo' => $url . '/4', 'thumb' => $url . '/5', 'micro' => $url . '/6', 'avatar-date' => DateTimeFormat::utcNow()],
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['uid' => local_user(), 'self' => 1]
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);
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if ($r===false) {
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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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$r = dba::update('profile',
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['photo' => $url . '/4', 'thumb' => $url . '/5'],
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['uid' => local_user(), 'is-default' => 1]
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);
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if ($r===false) {
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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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$r = dba::update('photo',
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['profile' => 0],
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['uid' => local_user(), 'profile' => 1]
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);
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if ($r === false) {
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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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// 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($a->argv[2]);
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}
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$user = dba::selectFirst('user', ['email'],
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[
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'uid' => $uid,
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'blocked' => 0,
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'account_expired' => 0,
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'account_removed' => 0,
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]
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);
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if ($user === false) {
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throw new NotFoundException();
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}
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$seed = PConfig::get(local_user(), "catavatar", "seed", md5(trim(strtolower($user['email']))));
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// from cat-avatar-generator.php
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$imageurl = $seed . "-" . $size;
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$imageurl = preg_replace('/[^A-Za-z0-9\._-]/', '', $imageurl);
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$imageurl = substr($imageurl,0,35) . '';
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$cachefile = get_cachefile($imageurl);
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$cachetime = 604800; # 1 week (1 day = 86400)
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// Serve from the cache if it is younger than $cachetime
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if ($cachefile != "" && file_exists($cachefile) && (time() - $cachetime) < filemtime($cachefile)) {
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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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readfile($cachefile);
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exit();
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}
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// ...Or start generation
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ob_start();
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// render the picture:
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build_cat($seed, $size);
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// Save/cache the output to a file
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if ($cachefile != "") {
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$savedfile = fopen($cachefile, 'w+'); # w+ to be at start of the file, write mode, and attempt to create if not existing.
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fwrite($savedfile, ob_get_contents());
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fclose($savedfile);
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chmod($cachefile, 0755);
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}
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ob_end_flush();
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exit();
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}
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/**
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* ====================
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* CAT-AVATAR-GENERATOR
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* ====================
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*
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* @authors: Andreas Gohr, David Revoy
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*
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* This PHP is licensed under the short and simple permissive:
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* [MIT License](https://en.wikipedia.org/wiki/MIT_License)
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*
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**/
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function build_cat($seed='', $size=0){
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// init random seed
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if($seed) srand( hexdec(substr(md5($seed),0,6)) );
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// throw the dice for body parts
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$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(!$im) die('Failed to load '.$file);
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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: $size = 175; break;
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case 5: $size = 80; break;
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case 6: $size = 48; break;
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}
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$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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