mint/api-v8/app/Http/Resources/SearchPaliWbwResource.php

<?php

namespace App\Http\Resources;

use Illuminate\Http\Resources\Json\JsonResource;
use App\Models\PaliText;

class SearchPaliWbwResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
     */
    public function toArray($request)
    {
        $data = [
            "book"=>$this->book,
            "paragraph"=> $this->paragraph,
        ];
        if(isset($this->rank)){
            $data["rank"] = $this->rank;
        }
        $paliText = PaliText::where('book',$this->book)
                    ->where('paragraph',$this->paragraph)
                    ->first();
        if($paliText){
            $data['path'] = json_decode($paliText->path);
            if($paliText->level<100){
                $data["paliTitle"] = $paliText->toc;
            }else{
                $data["paliTitle"] = PaliText::where('book',$this->book)
                                            ->where('paragraph',$paliText->parent)
                                            ->value('toc');
            }
            $keyWords = explode(',',$request->get('key'));
            $keyWordsUpper=$keyWords;
            foreach ($keyWords as $key => $word) {
                if(mb_substr($word,-3,null,"UTF-8")==='nti'){
                    $keyWordsUpper[] = mb_substr($word,0,mb_strlen($word,"UTF-8")-3,"UTF-8");
                }else if(mb_substr($word,-3,null,"UTF-8")==='ti'){
                    $keyWordsUpper[] = mb_substr($word,0,mb_strlen($word,"UTF-8")-2,"UTF-8");
                }
            }
            foreach ($keyWords as $key => $word) {
                $keyWordsUpper[] = mb_strtoupper(mb_substr($word,0,1,"UTF-8"),"UTF-8").mb_substr($word,1,null,"UTF-8");
            }
            $keyReplace = array();
            foreach ($keyWordsUpper as $key => $word) {
                $keyReplace[] = "<span class='hl'>{$word}</span>";
            }
            $data["highlight"] = str_replace($keyWordsUpper,$keyReplace,$paliText->html);
        }
        return $data;
    }
}