ForRo/app/Services/UpdateService.php

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PHP
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<?php
namespace App\Services;
use App\Models\Location;
use App\Repositories\LocationRepository;
use App\Models\Source;
use Ramsey\Uuid\Uuid;
use Carbon\Carbon;
use GuzzleHttp\Exception\ConnectException;
class UpdateService
{
private $limit = 15;
protected $model;
protected $locationRepository;
public function __construct(LocationRepository $locationRepository)
{
$this->locationRepository = $locationRepository;
}
public function data()
{
$sources = Source::where("active", true)->get();
$missing = [];
$checked = [];
//checks source url to make sure they valid
foreach ($sources as $source) {
$result = [];
if ($source['type'] == 'mastodon') {
if ($source['token'] == null) {
try {
$result = \Mastodon::domain('https://' . $source['url'])
->get('/instance/domain_blocks');
array_push($checked, ['source' => $source->url]);
} catch (ConnectException $e) {
array_push($missing, ['source' => $source->url]);
}
} else {
try {
$result = \Mastodon::domain('https://' . $source['url'])
->token($source['token'])
->get('/instance/domain_blocks');
array_push($checked, ['source' => $source->url]);
} catch (ConnectException $e) {
}
}
} elseif ($source['type'] == 'custom' && $source['format'] == 'csv') {
try {
$denylist = array_map('str_getcsv', file('https://' . $source['url']));
foreach ($denylist as $item) {
array_push($result, [
'domain' => $item[0],
'severity' => $item[1],
'comment' => $item[2]]);
}
array_push($checked, ['source' => $source->url]);
} catch (Exception $e) {
array_push($missing, ['source' => $source->url]);
}
}
$source->list_data = json_encode($result);
$source->last_updated = Carbon::now();
$source->save();
}
return count($checked) . ' SOURCES UPDATED - ' . count($missing) . ' SOURCES NOT CHECKED';
}
public function list()
{
$duplicates = 0;
$fresh = 0;
$unified = [];
$sources = Source::where("active", true)->get();
foreach ($sources as $source) {
//$listData = json_decode();
foreach (json_decode($source->list_data) as $item) {
$index = array_search($item->domain, array_column($unified, 'url'));
if ($index) {
//if there is a match, update the count
if ($item->severity == "suspend" || $item->severity == "defederate") {
++$unified[$index]['block_count'];
array_push($unified[$index]['block_vote'], $source->url);
} else {
++$unified[$index]['silence_count'];
array_push($unified[$index]['silence_vote'], $source->url);
}
} else {
$silence = 0;
$suspend = 0;
$block_vote = [];
$silence_vote = [];
if ($item->severity == "suspend" || $item->severity == "defederate") {
++$suspend;
array_push($block_vote, $source->url);
} else {
++$silence;
array_push($silence_vote, $source->url);
}
array_push($unified, [
'name' => $item->domain,
'url' => $item->domain,
'rating' => $item->severity,
'comment' => $item->comment,
'block_count' => $suspend,
'silence_count' => $silence,
'block_vote' => $block_vote,
'silence_vote' => $silence_vote,
]);
}
}
}
foreach ($unified as $item) {
$location = $this->locationRepository->getLocation($item['url']);
if ($location) {
++$duplicates;
//update block count for existing item
$location->block_count = $item['block_count'];
$location->block_vote = [];
$location->block_vote = $item['block_vote'];
$location->silence_count = $item['silence_count'];
$location->silence_vote = [];
$location->silence_vote = $item['silence_vote'];
$location->actions_count = $item['block_count'] + $item['silence_count'];
if (($item['block_count'] + $item['silence_count']) < 2) {
$location->active = false;
} else {
$location->active = true;
}
//replace null with empty array
if ($location->images == null) {
$location->images = [];
};
$location->save();
} else {
// make new entries for instances not present
++$fresh;
$images = [];
$rating = ($item['rating'] == 'defederate') ? 'suspend' : $item['rating'];
$status = true;
if (($item['block_count'] + $item['silence_count']) < 2) {
$status = false;
}
$new = Location::create([
'uuid' => Uuid::uuid4(),
'name' => $item['url'],
'url' => $item['url'],
'description' => ($item['comment'] != null) ? $item['comment'] : "no description",
'active' => $status,
'rating' => $rating,
'added_by' => 1,
'tags' => 'poor moderation, hate speech',
'images' => json_encode($images),
'block_count' => $item['block_count'],
'block_vote' => $item['block_vote'],
'silence_count' => $item['silence_count'],
'silence_vote' => $item['silence_vote'],
'actions_cont' => $item['block_count'] + $item['silence_count']
]);
}
}
//TODO: Send update post to TBS social account
return $duplicates . ' LOCATIONS UPDATED | ' . $fresh . ' NEW LOCATIONS CREATED';
}
public function urlExists($url)
{
// Remove all illegal characters from a url
$url = filter_var($url, FILTER_SANITIZE_URL);
// Validate URI
if (
filter_var($url, FILTER_VALIDATE_URL) === false || // check only for http/https schemes.
!in_array(
strtolower(parse_url($url, PHP_URL_SCHEME)),
["http", "https"],
true
)
) {
return false;
} // Check that URL exists
$file_headers = @get_headers($url);
return !(!$file_headers || $file_headers[0] === "HTTP/1.1 404 Not Found");
}
}