public function compileAssets()
{
$this->error = '';
if ($this->request()->isPost()) {
Rails::resetConfig('production');
try {
if ($this->params()->all) {
Rails::assets()->compileAll();
} elseif ($this->params()->file) {
$file = $this->params()->file;
Rails::assets()->compileFile($file);
}
} catch (Rails\Assets\Parser\Javascript\ClosureApi\Exception\ErrorsOnCodeException $e) {
Rails::log()->error(sprintf("[%s] Asset compilation error for file %s\n%s", date('Y-m-d H:i:s'), $file_path . '.' . $ext, $e->getMessage()));
$message = sprintf("ClosureAPI reported an error - JS file was saved to %s for verfications, error was logged.<br /><pre>%s</pre>", Rails\Assets\Parser\Javascript\ClosureApi\ClosureApi::errorFile(), $e->getMessage());
$this->error = $message;
} catch (Throwable $e) {
/**
* If another error occurs, it won't be properly shown because of production config.
*/
Rails::resetConfig('development');
throw $e;
} catch (\Exception $e) {
/**
* If another error occurs, it won't be properly shown because of production config.
*/
Rails::resetConfig('development');
throw $e;
}
Rails::resetConfig('development');
Rails::application()->setPanelConfig();
}
}
/**
* Overriding Versioning's delete_history because it's a special case with
* pools posts.
*/
protected function delete_history()
{
$ids = self::connection()->selectValues("SELECT DISTINCT history_id FROM history_changes WHERE table_name = 'pools_posts' AND remote_id = ?", $this->id);
Rails::log('IDS: ', $ids);
$sql = "DELETE FROM histories WHERE id IN (?)";
self::connection()->executeSql($sql, $ids);
}
public static function process_all()
{
foreach (self::all() as $tag_subscription) {
if ($tag_subscription->user->is_privileged_or_higher()) {
try {
self::transaction(function () use($tag_subscription) {
$tags = preg_split('/\\s+/', $tag_subscription->tag_query);
$post_ids = [];
foreach ($tags as $tag) {
$post_ids = array_merge($post_ids, Post::find_by_tags($tag, ['limit' => ceil(CONFIG()->tag_subscription_post_limit / 3), 'select' => 'p.id', 'order' => 'p.id desc'])->getAttributes('id'));
}
sort($post_ids);
$tag_subscription->updateAttribute('cached_post_ids', join(',', array_unique(array_slice(array_reverse($post_ids), 0, CONFIG()->tag_subscription_post_limit))));
});
} catch (Exception $e) {
# fail silently
Rails::log()->exception($e);
}
sleep(1);
}
}
}
public static function similar_images($options = [])
{
$errors = [];
$local_service = CONFIG()->local_image_service;
$services = $options['services'];
$services_by_server = [];
foreach ($services as $service) {
if (!isset(CONFIG()->image_service_list[$service]) || !($server = CONFIG()->image_service_list[$service])) {
$errors[] = ['services' => [$service], 'message' => $service . " is an unknown service"];
continue;
}
if (!isset($services_by_server[$server])) {
$services_by_server[$server] = [];
}
$services_by_server[$server][] = $service;
}
if (!$services_by_server) {
return ['posts' => new Rails\ActiveRecord\Collection(), 'posts_external' => new Rails\ActiveRecord\Collection(), 'similarity' => [], 'services' => [], 'errors' => 'No service selected/no local service'];
}
# If the source is a local post, read the preview and send it with the request.
if ($options['type'] == 'post') {
$source_file = $options['source']->preview_path();
} elseif ($options['type'] == 'file') {
$source_file = $options['source'];
}
$server_threads = [];
$server_responses = [];
$curl_opts = [CURLOPT_TIMEOUT => 5, CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true];
$mh = curl_multi_init();
$chk = -1;
foreach ($services_by_server as $services_list) {
$chk++;
$search_url = null;
if ($options['type'] == 'url') {
$search_url = $options['source'];
}
if ($options['type'] == 'post' && CONFIG()->image_service_local_searches_use_urls) {
$search_url = $options['source']['preview_url'];
}
$params = [];
if ($search_url) {
$params['url'] = $search_url;
} else {
if (function_exists('curl_file_create')) {
// PHP v5.5.* fix
$params['file'] = curl_file_create($source_file);
} else {
$params['file'] = '@' . $source_file;
}
}
foreach ($services_list as $k => $s) {
$params["service[{$k}]"] = $s;
}
$chn = 'ch' . $chk;
${$chn} = curl_init($server);
curl_setopt_array(${$chn}, $curl_opts);
curl_setopt(${$chn}, CURLOPT_POSTFIELDS, $params);
curl_setopt(${$chn}, CURLOPT_CONNECTTIMEOUT, 4);
curl_setopt(${$chn}, CURLOPT_HTTPHEADER, ['Host: ' . parse_url($server)['host']]);
curl_multi_add_handle($mh, ${$chn});
}
$ch_count = $chk;
$active = null;
do {
$ret = curl_multi_exec($mh, $active);
} while ($ret == CURLM_CALL_MULTI_PERFORM);
while ($active && $ret == CURLM_OK) {
if (curl_multi_select($mh) != -1) {
usleep(100);
}
do {
$mrc = curl_multi_exec($mh, $active);
} while ($mrc == CURLM_CALL_MULTI_PERFORM);
}
$posts = new Rails\ActiveRecord\Collection();
$posts_external = new Rails\ActiveRecord\Collection();
$similarity = [];
$preview_url = "";
$next_id = 1;
$server_list = array_keys($services_by_server);
/**
* Is there a class for PHP that can nicely handle XML?
*/
$get_attr = function ($xml, $attr) {
$obj = $xml->attributes()->{$attr};
if ($obj) {
$obj = (array) $obj;
return $obj[0];
}
return null;
};
foreach (range(0, $ch_count) as $i) {
$chn = 'ch' . $i;
$server = $server_list[$i];
$resp = curl_multi_getcontent(${$chn});
if (!$resp) {
$curl_err = curl_error(${$chn});
if (preg_match('/^Operation timed out/', $curl_err)) {
$err_msg = 'timed out';
Rails::log()->notice("[SimilarImages] cURL timed out: " . $curl_err);
} else {
$err_msg = 'empty response';
Rails::log()->warning(sprintf("[SimilarImages] cURL error: (%s) %s", curl_errno(${$chn}), $curl_err));
}
$errors[$server] = ['message' => $err_msg];
continue;
}
try {
$doc = new SimpleXMLElement($resp);
} catch (Exception $e) {
ob_start();
var_dump(curl_getinfo(${$chn}));
$info = ob_get_clean();
Rails::log()->error("Similar Images Error\ncURL Error: " . curl_error(${$chn}) . "\ncURL Info:\n" . $info);
Rails::log()->exception($e);
$errors[$server] = ['message' => 'parse error'];
continue;
}
if ($doc->getName() == 'error') {
$errors[$server] = ['message' => $doc->message];
continue;
} elseif ($doc->getName() != 'matches') {
$errors[$server] = ['message' => 'invalid response'];
continue;
}
$threshold = !empty($options['threshold']) ? $options['threshold'] : (double) $get_attr($doc, 'threshold');
foreach ($doc->match as $element) {
$sim = (double) $get_attr($element, 'sim');
if ($sim >= $threshold and $sim > 0) {
$service = $get_attr($element, 'service');
$image = $element->post;
$id = $get_attr($image, 'id');
$md5 = $get_attr($image, 'md5');
if ($service == $local_service) {
$post = Post::where('id = ?', $id);
if ($post && is_object($options['source']) && $post->id != $options['source']->id) {
$posts[] = $post;
$similarity[spl_object_hash($post)] = $sim;
}
} elseif ($service) {
$post = new ExternalPost();
$post->id = (string) $next_id;
$next_id++;
$post->md5 = $md5;
$post->preview_url = $get_attr($element, 'preview');
if ($service == 'gelbooru.com') {
# hack
$post->url = "http://" . $service . "/index.php?page=post&s=view&id=" . $id;
} elseif ($service == "e-shuushuu.net") {
# hack
$post->url = "http://" . $service . "/image/" . $id . "/";
} else {
$post->url = "http://" . $service . "/post/show/" . $id;
}
$post->sample_url = $get_attr($image, 'sample_url') ?: $post->url;
$post->service = $service;
$post->width = $get_attr($image, 'width');
$post->height = $get_attr($image, 'height');
$post->tags = $get_attr($image, 'tags') ?: '';
if (empty($options['data_search'])) {
$post->rating = $get_attr($image, 'rating') ?: 's';
} else {
$post->rating = $get_attr($image, 'rating') ?: false;
}
# Extra attributes.
if (!empty($options['data_search'])) {
$post->original_preview_url = $get_attr($image, 'preview_url');
$post->id = $get_attr($image, 'id');
$post->author = $get_attr($image, 'author');
$post->created_at = $get_attr($image, 'created_at');
$post->creator_id = $get_attr($image, 'creator_id');
$post->file_size = $get_attr($image, 'file_size');
$post->file_url = $get_attr($image, 'file_url');
$post->score = $get_attr($image, 'score');
$post->source = $get_attr($image, 'source');
$post->icon_path = ExternalPost::get_service_icon($service);
if (preg_match('/\\.png$/', $post->file_url)) {
$post->has_png = true;
}
}
$posts_external[] = $post;
$similarity[spl_object_hash($post)] = $sim;
}
}
}
}
$posts->sort(function ($a, $b) {
$aid = spl_object_hash($a);
$bid = spl_object_hash($b);
if ($similarity[$aid] == $similarity[$bid]) {
return 0;
} elseif ($similarity[$aid] > $similarity[$bid]) {
return 1;
}
return -1;
});
foreach ($errors as $server => $error) {
if (empty($error['services'])) {
$error['services'] = !empty($services_by_server[$server]) ? $services_by_server[$server] : $server;
}
}
$ret = ['posts' => $posts, 'posts_external' => $posts_external, 'similarity' => $similarity, 'services' => $services, 'errors' => $errors];
if ($options['type'] == 'post') {
$ret['source'] = $options['source'];
$ret['similarity'][spl_object_hash($options['source'])] = 'Original';
$ret['search_id'] = $ret['source']->id;
} else {
$post = new ExternalPost();
# $post->md5 = $md5;
$post->preview_url = $options['source_thumb'];
if (!empty($options['full_url'])) {
$post->url = $options['full_url'];
} elseif (!empty($options['url'])) {
$post->url = $options['url'];
} elseif (!empty($options['source_thumb'])) {
$post->url = $options['source_thumb'];
}
$post->id = 'source';
$post->rating = 'q';
$ret['search_id'] = 'source';
# Don't include the source URL if it's a data: url; it can be very large and isn't useful.
if (substr($post->url, 0, 5) == "data:") {
$post->url = "";
}
list($source_width, $source_height) = getimagesize($source_file);
# Since we lose access to the original image when we redirect to a saved search,
# the original dimensions can be passed as parameters so we can still display
# the original size. This can also be used by user scripts to include the
# size of the real image when a thumbnail is passed.
$post->width = !empty($options['width']) ? $options['width'] : $source_width;
$post->height = !empty($options['height']) ? $options['height'] : $source_height;
$ret['external_source'] = $post;
$ret['similarity'][spl_object_hash($post)] = "Original";
}
return $ret;
}
public function execute()
{
if ($this->repeat_count > 0) {
$count = $this->repeat_count - 1;
} else {
$count = $this->repeat_count;
}
Rails::systemExit()->register(function () {
if ($this->status == 'processing') {
$this->updateAttribute('status', 'pending');
}
}, 'job_task');
try {
$this->updateAttribute('status', "processing");
$task_method = 'execute_' . $this->task_type;
$this->{$task_method}();
if ($count == 0) {
$this->updateAttribute('status', "finished");
} else {
$this->updateAttributes(array('status' => "pending", 'repeat_count' => $count));
}
} catch (Exception $x) {
$text = "";
$text .= "Error executing job: " . $this->task_type . "\n";
$text .= " \n";
$text .= $x->getTraceAsString();
Rails::log()->warning($text);
$this->updateAttributes(['status' => "error", 'status_message' => get_class($x) . ': ' . $x->getMessage()]);
throw $x;
}
}
