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  1. <?php
  2.  
  3. class Kamus
  4. {
  5.     private $data = []; 
  6.  
  7.     public function tambah(string $kata, array $sinonim): void
  8.     {
  9.         if (!isset($this->data[$kata])) {
  10.             $this->data[$kata] = [];
  11.         }
  12.         $this->data[$kata] = array_unique(array_merge($this->data[$kata], $sinonim));
  13.     }
  14.  
  15.     public function ambilSinonim(string $kata): ?array
  16.     {
  17.         if (isset($this->data[$kata])) {
  18.             return $this->data[$kata];
  19.         }
  20.  
  21.         foreach ($this->data as $kunciUtama => $daftarSinonim) {
  22.             if (in_array($kata, $daftarSinonim)) {
  23.                 $hasilSinonim = [];
  24.                 $hasilSinonim[] = $kunciUtama;
  25.  
  26.                 if (isset($this->data[$kunciUtama])) {
  27.                     $hasilSinonim = array_merge($hasilSinonim, $this->data[$kunciUtama]);
  28.                 }
  29.  
  30.                 if (isset($this->data[$kata])) {
  31.                     $hasilSinonim = array_merge($hasilSinonim, $this->data[$kata]);
  32.                 }
  33.  
  34.                 $hasilSinonim = array_values(array_unique(array_filter($hasilSinonim, function($item) use ($kata) {
  35.                     return $item !== $kata;
  36.                 })));
  37.  
  38.                 if (empty($hasilSinonim) && in_array($kata, $daftarSinonim)) {
  39.                     return [$kunciUtama];
  40.                 }
  41.  
  42.                 return $hasilSinonim;
  43.             }
  44.         }
  45.         return null;
  46.     }
  47. }
  48.  
Success #stdin #stdout 0.03s 25712KB
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https://ideone.com/uVGdJ8
language:
PHP (php 7.3.5)
created:
3 days ago
visibility:
public

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