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