528 lines
14 KiB
PHP
528 lines
14 KiB
PHP
<?php
|
||
|
||
namespace App\Models;
|
||
|
||
use Cache;
|
||
use Twitter;
|
||
use Normalizer;
|
||
use GuzzleHttp\Client;
|
||
use Laravel\Scout\Searchable;
|
||
use League\CommonMark\Converter;
|
||
use League\CommonMark\DocParser;
|
||
use Jonnybarnes\IndieWeb\Numbers;
|
||
use League\CommonMark\Environment;
|
||
use League\CommonMark\HtmlRenderer;
|
||
use Illuminate\Database\Eloquent\Model;
|
||
use Jonnybarnes\EmojiA11y\EmojiModifier;
|
||
use Illuminate\Database\Eloquent\SoftDeletes;
|
||
use Jonnybarnes\CommonmarkLinkify\LinkifyExtension;
|
||
|
||
class Note extends Model
|
||
{
|
||
use Searchable;
|
||
use SoftDeletes;
|
||
|
||
/**
|
||
* The reges for matching lone usernames.
|
||
*
|
||
* @var string
|
||
*/
|
||
private const USERNAMES_REGEX = '/\[.*?\](*SKIP)(*F)|@(\w+)/';
|
||
|
||
protected $contacts;
|
||
|
||
public function __construct(array $attributes = [])
|
||
{
|
||
parent::__construct($attributes);
|
||
$this->contacts = null;
|
||
}
|
||
|
||
/**
|
||
* The database table used by the model.
|
||
*
|
||
* @var string
|
||
*/
|
||
protected $table = 'notes';
|
||
|
||
/*
|
||
* Mass-assignment
|
||
*
|
||
* @var array
|
||
*/
|
||
protected $fillable = [
|
||
'note',
|
||
'in_reply_to',
|
||
'client_id',
|
||
];
|
||
|
||
/**
|
||
* Hide the column used with Laravel Scout.
|
||
*
|
||
* @var array
|
||
*/
|
||
protected $hidden = ['searchable'];
|
||
|
||
/**
|
||
* Define the relationship with tags.
|
||
*
|
||
* @var array
|
||
*/
|
||
public function tags()
|
||
{
|
||
return $this->belongsToMany('App\Models\Tag');
|
||
}
|
||
|
||
/**
|
||
* Define the relationship with clients.
|
||
*
|
||
* @var array?
|
||
*/
|
||
public function client()
|
||
{
|
||
return $this->belongsTo('App\Models\MicropubClient', 'client_id', 'client_url');
|
||
}
|
||
|
||
/**
|
||
* Define the relationship with webmentions.
|
||
*
|
||
* @var array
|
||
*/
|
||
public function webmentions()
|
||
{
|
||
return $this->morphMany('App\Models\WebMention', 'commentable');
|
||
}
|
||
|
||
/**
|
||
* Definte the relationship with places.
|
||
*
|
||
* @var array
|
||
*/
|
||
public function place()
|
||
{
|
||
return $this->belongsTo('App\Models\Place');
|
||
}
|
||
|
||
/**
|
||
* Define the relationship with media.
|
||
*
|
||
* @return void
|
||
*/
|
||
public function media()
|
||
{
|
||
return $this->hasMany('App\Models\Media');
|
||
}
|
||
|
||
/**
|
||
* Set the attributes to be indexed for searching with Scout.
|
||
*
|
||
* @return array
|
||
*/
|
||
public function toSearchableArray()
|
||
{
|
||
return [
|
||
'note' => $this->note,
|
||
];
|
||
}
|
||
|
||
/**
|
||
* Normalize the note to Unicode FORM C.
|
||
*
|
||
* @param string $value
|
||
* @return string
|
||
*/
|
||
public function setNoteAttribute($value)
|
||
{
|
||
$this->attributes['note'] = normalizer_normalize($value, Normalizer::FORM_C);
|
||
}
|
||
|
||
/**
|
||
* Pre-process notes for web-view.
|
||
*
|
||
* @param string
|
||
* @return string
|
||
*/
|
||
public function getNoteAttribute($value)
|
||
{
|
||
$emoji = new EmojiModifier();
|
||
|
||
$hcards = $this->makeHCards($value);
|
||
$hashtags = $this->autoLinkHashtag($hcards);
|
||
$html = $this->convertMarkdown($hashtags);
|
||
$modified = $emoji->makeEmojiAccessible($html);
|
||
|
||
return $modified;
|
||
}
|
||
|
||
/**
|
||
* Generate the NewBase60 ID from primary ID.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getNb60idAttribute()
|
||
{
|
||
$numbers = new Numbers();
|
||
|
||
return $numbers->numto60($this->id);
|
||
}
|
||
|
||
/**
|
||
* The Long URL for a note.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getLongurlAttribute()
|
||
{
|
||
return config('app.url') . '/notes/' . $this->nb60id;
|
||
}
|
||
|
||
/**
|
||
* The Short URL for a note.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getShorturlAttribute()
|
||
{
|
||
return config('app.shorturl') . '/notes/' . $this->nb60id;
|
||
}
|
||
|
||
/**
|
||
* Get the ISO8601 value for mf2.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getIso8601Attribute()
|
||
{
|
||
return $this->updated_at->toISO8601String();
|
||
}
|
||
|
||
/**
|
||
* Get the ISO8601 value for mf2.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getHumandiffAttribute()
|
||
{
|
||
return $this->updated_at->diffForHumans();
|
||
}
|
||
|
||
/**
|
||
* Get the pubdate value for RSS feeds.
|
||
*
|
||
* @return string
|
||
*/
|
||
public function getPubdateAttribute()
|
||
{
|
||
return $this->updated_at->toRSSString();
|
||
}
|
||
|
||
/**
|
||
* Get the latitude value.
|
||
*
|
||
* @return string|null
|
||
*/
|
||
public function getLatitudeAttribute()
|
||
{
|
||
if ($this->place !== null) {
|
||
return $this->place->location->getLat();
|
||
}
|
||
if ($this->location !== null) {
|
||
$pieces = explode(':', $this->location);
|
||
$latlng = explode(',', $pieces[0]);
|
||
|
||
return trim($latlng[0]);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get the longitude value.
|
||
*
|
||
* @return string|null
|
||
*/
|
||
public function getLongitudeAttribute()
|
||
{
|
||
if ($this->place !== null) {
|
||
return $this->place->location->getLng();
|
||
}
|
||
if ($this->location !== null) {
|
||
$pieces = explode(':', $this->location);
|
||
$latlng = explode(',', $pieces[0]);
|
||
|
||
return trim($latlng[1]);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Get the address for a note. This is either a reverse geo-code from the
|
||
* location, or is derived from the associated place.
|
||
*
|
||
* @return string|null
|
||
*/
|
||
public function getAddressAttribute()
|
||
{
|
||
if ($this->place !== null) {
|
||
return $this->place->name;
|
||
}
|
||
if ($this->location !== null) {
|
||
return $this->reverseGeoCode((float) $this->latitude, (float) $this->longitude);
|
||
}
|
||
}
|
||
|
||
public function getTwitterAttribute()
|
||
{
|
||
if ($this->in_reply_to == null || mb_substr($this->in_reply_to, 0, 20, 'UTF-8') !== 'https://twitter.com/') {
|
||
return;
|
||
}
|
||
|
||
$tweetId = basename($this->in_reply_to);
|
||
if (Cache::has($tweetId)) {
|
||
return Cache::get($tweetId);
|
||
}
|
||
|
||
try {
|
||
$oEmbed = Twitter::getOembed([
|
||
'url' => $this->in_reply_to,
|
||
'dnt' => true,
|
||
'align' => 'center',
|
||
'maxwidth' => 512,
|
||
]);
|
||
} catch (\Exception $e) {
|
||
return;
|
||
}
|
||
Cache::put($tweetId, $oEmbed, ($oEmbed->cache_age / 60));
|
||
|
||
return $oEmbed;
|
||
}
|
||
|
||
/**
|
||
* Show a specific form of the note for twitter.
|
||
*/
|
||
public function getTwitterContentAttribute()
|
||
{
|
||
if ($this->contacts === null) {
|
||
return;
|
||
}
|
||
|
||
if (count($this->contacts) === 0) {
|
||
return;
|
||
}
|
||
|
||
if (count(array_unique(array_values($this->contacts))) === 1
|
||
&& array_unique(array_values($this->contacts))[0] === null) {
|
||
return;
|
||
}
|
||
|
||
// swap in twitter usernames
|
||
$swapped = preg_replace_callback(
|
||
self::USERNAMES_REGEX,
|
||
function ($matches) {
|
||
if (is_null($this->contacts[$matches[1]])) {
|
||
return $matches[0];
|
||
}
|
||
|
||
$contact = $this->contacts[$matches[1]];
|
||
if ($contact->twitter) {
|
||
return '@' . $contact->twitter;
|
||
}
|
||
|
||
return $contact->name;
|
||
},
|
||
$this->getOriginal('note')
|
||
);
|
||
|
||
return $this->convertMarkdown($swapped);
|
||
}
|
||
|
||
public function getFacebookContentAttribute()
|
||
{
|
||
if (count($this->contacts) === 0) {
|
||
return;
|
||
}
|
||
|
||
if (count(array_unique(array_values($this->contacts))) === 1
|
||
&& array_unique(array_values($this->contacts))[0] === null) {
|
||
return;
|
||
}
|
||
|
||
// swap in facebook usernames
|
||
$swapped = preg_replace_callback(
|
||
self::USERNAMES_REGEX,
|
||
function ($matches) {
|
||
if (is_null($this->contacts[$matches[1]])) {
|
||
return $matches[0];
|
||
}
|
||
|
||
$contact = $this->contacts[$matches[1]];
|
||
if ($contact->facebook) {
|
||
return '<a class="u-category h-card" href="https://facebook.com/'
|
||
. $contact->facebook . '">' . $contact->name . '</a>';
|
||
}
|
||
|
||
return $contact->name;
|
||
},
|
||
$this->getOriginal('note')
|
||
);
|
||
|
||
return $this->convertMarkdown($swapped);
|
||
}
|
||
|
||
/**
|
||
* Scope a query to select a note via a NewBase60 id.
|
||
*
|
||
* @param \Illuminate\Database\Eloquent\Builder $query
|
||
* @param string $nb60id
|
||
* @return \Illuminate\Database\Eloquent\Builder
|
||
*/
|
||
public function scopeNb60($query, $nb60id)
|
||
{
|
||
$numbers = new Numbers();
|
||
|
||
return $query->where('id', $numbers->b60tonum($nb60id));
|
||
}
|
||
|
||
/**
|
||
* Take note that this method does two things, given @username (NOT [@username](URL)!)
|
||
* we try to create a fancy hcard from our contact info. If this is not possible
|
||
* due to lack of contact info, we assume @username is a twitter handle and link it
|
||
* as such.
|
||
*
|
||
* @param string The note’s text
|
||
* @return string
|
||
*/
|
||
private function makeHCards($text)
|
||
{
|
||
$this->getContacts();
|
||
|
||
if (count($this->contacts) === 0) {
|
||
return $text;
|
||
}
|
||
|
||
$hcards = preg_replace_callback(
|
||
self::USERNAMES_REGEX,
|
||
function ($matches) {
|
||
if (is_null($this->contacts[$matches[1]])) {
|
||
return '<a href="https://twitter.com/' . $matches[1] . '">' . $matches[0] . '</a>';
|
||
}
|
||
|
||
$contact = $this->contacts[$matches[1]]; // easier to read the following code
|
||
$host = parse_url($contact->homepage, PHP_URL_HOST);
|
||
$contact->photo = '/assets/profile-images/default-image';
|
||
if (file_exists(public_path() . '/assets/profile-images/' . $host . '/image')) {
|
||
$contact->photo = '/assets/profile-images/' . $host . '/image';
|
||
}
|
||
|
||
return trim(view('templates.mini-hcard', ['contact' => $contact])->render());
|
||
},
|
||
$text
|
||
);
|
||
|
||
return $hcards;
|
||
}
|
||
|
||
public function getContacts()
|
||
{
|
||
if ($this->contacts === null) {
|
||
$this->setContacts();
|
||
}
|
||
}
|
||
|
||
public function setContacts()
|
||
{
|
||
$contacts = [];
|
||
if ($this->getOriginal('note')) {
|
||
preg_match_all(self::USERNAMES_REGEX, $this->getoriginal('note'), $matches);
|
||
|
||
foreach ($matches[1] as $match) {
|
||
$contacts[$match] = Contact::where('nick', mb_strtolower($match))->first();
|
||
}
|
||
}
|
||
|
||
$this->contacts = $contacts;
|
||
}
|
||
|
||
/**
|
||
* Given a string and section, finds all hashtags matching
|
||
* `#[\-_a-zA-Z0-9]+` and wraps them in an `a` element with
|
||
* `rel=tag` set and a `href` of 'section/tagged/' + tagname without the #.
|
||
*
|
||
* @param string The note
|
||
* @return string
|
||
*/
|
||
public function autoLinkHashtag($text)
|
||
{
|
||
return preg_replace_callback(
|
||
'/#([^\s]*)\b/',
|
||
function ($matches) {
|
||
return '<a rel="tag" class="p-category" href="/notes/tagged/'
|
||
. Tag::normalize($matches[1]) . '">#'
|
||
. Tag::normalize($matches[1]) . '</a>';
|
||
},
|
||
$text
|
||
);
|
||
}
|
||
|
||
private function convertMarkdown($text)
|
||
{
|
||
$environment = Environment::createCommonMarkEnvironment();
|
||
$environment->addExtension(new LinkifyExtension());
|
||
$converter = new Converter(new DocParser($environment), new HtmlRenderer($environment));
|
||
|
||
return $converter->convertToHtml($text);
|
||
}
|
||
|
||
/**
|
||
* Do a reverse geocode lookup of a `lat,lng` value.
|
||
*
|
||
* @param float The latitude
|
||
* @param float The longitude
|
||
* @return string The location HTML
|
||
*/
|
||
public function reverseGeoCode(float $latitude, float $longitude): string
|
||
{
|
||
$latlng = $latitude . ',' . $longitude;
|
||
|
||
return Cache::get($latlng, function () use ($latlng, $latitude, $longitude) {
|
||
$guzzle = new Client();
|
||
$response = $guzzle->request('GET', 'https://nominatim.openstreetmap.org/reverse', [
|
||
'query' => [
|
||
'format' => 'json',
|
||
'lat' => $latitude,
|
||
'lon' => $longitude,
|
||
'zoom' => 18,
|
||
'addressdetails' => 1,
|
||
],
|
||
'headers' => ['User-Agent' => 'jonnybarnes.uk via Guzzle, email jonny@jonnybarnes.uk'],
|
||
]);
|
||
$json = json_decode($response->getBody());
|
||
if (isset($json->address->town)) {
|
||
$address = '<span class="p-locality">'
|
||
. $json->address->town
|
||
. '</span>, <span class="p-country-name">'
|
||
. $json->address->country
|
||
. '</span>';
|
||
Cache::forever($latlng, $address);
|
||
|
||
return $address;
|
||
}
|
||
if (isset($json->address->city)) {
|
||
$address = $json->address->city . ', ' . $json->address->country;
|
||
Cache::forever($latlng, $address);
|
||
|
||
return $address;
|
||
}
|
||
if (isset($json->address->county)) {
|
||
$address = '<span class="p-region">'
|
||
. $json->address->county
|
||
. '</span>, <span class="p-country-name">'
|
||
. $json->address->country
|
||
. '</span>';
|
||
Cache::forever($latlng, $address);
|
||
|
||
return $address;
|
||
}
|
||
$address = '<span class="p-country-name">' . $json->address->country . '</span>';
|
||
Cache::forever($latlng, $address);
|
||
|
||
return $address;
|
||
});
|
||
}
|
||
}
|