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- <?php
- namespace App\Models;
- use Illuminate\Database\Eloquent\Factories\HasFactory;
- use Illuminate\Database\Eloquent\Model;
- use Illuminate\Support\Facades\Cache;
- use Illuminate\Support\Str;
- class CustomEmoji extends Model
- {
- use HasFactory;
- const SCAN_RE = "/(?<=[^[:alnum:]:]|\n|^):([a-zA-Z0-9_]{2,}):(?=[^[:alnum:]:]|$)/x";
- const CACHE_KEY = "pf:custom_emoji:";
- protected $guarded = [];
- public static function scan($text, $activitypub = false)
- {
- if((bool) config_cache('federation.custom_emoji.enabled') == false) {
- return [];
- }
- return Str::of($text)
- ->matchAll(self::SCAN_RE)
- ->map(function($match) use($activitypub) {
- $tag = Cache::remember(self::CACHE_KEY . $match, 14400, function() use($match) {
- return self::orderBy('id')->whereDisabled(false)->whereShortcode(':' . $match . ':')->first();
- });
- if($tag) {
- $url = url('/storage/' . $tag->media_path);
- if($activitypub == true) {
- $mediaType = Str::endsWith($url, '.png') ? 'image/png' : 'image/jpg';
- return [
- 'id' => url('emojis/' . $tag->id),
- 'type' => 'Emoji',
- 'name' => $tag->shortcode,
- 'updated' => $tag->updated_at->toAtomString(),
- 'icon' => [
- 'type' => 'Image',
- 'mediaType' => $mediaType,
- 'url' => $url
- ]
- ];
- } else {
- return [
- 'shortcode' => $match,
- 'url' => $url,
- 'static_url' => $url,
- 'visible_in_picker' => $tag->disabled == false
- ];
- }
- }
- })
- ->filter(function($tag) use($activitypub) {
- if($activitypub == true) {
- return $tag && isset($tag['icon']);
- } else {
- return $tag && isset($tag['static_url']);
- }
- })
- ->values()
- ->toArray();
- }
- }
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