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  1. <?php
  2. class Kamus {
  3. 	private $kamus = [];
  4.  
  5. 	public function tambah(string $kata, array $sinonim) {
  6. 		// tidak mengembalikan hasil (void)
  7.  
  8. 		if(!isset($this->kamus[$kata])) {
  9. 			$this->kamus[$kata] = [];
  10. 		}
  11.  
  12. 		foreach($sinonim as $other_kata) {
  13. 			if(!in_array($other_kata, $this->kamus[$kata])) {
  14. 				$this->kamus[$kata][] = $other_kata;
  15. 			}
  16.  
  17. 			if (!isset($this->kamus[$other_kata])) {
  18.                 $this->kamus[$other_kata] = [];
  19.             }
  20.  
  21.             if (!in_array($kata, $this->kamus[$other_kata])) {
  22.                 $this->kamus[$other_kata][] = $kata;
  23.             }
  24.  
  25.             foreach($sinonim as $other_kata2) {
  26.             	if ($other_kata == $other_kata2) continue;
  27.  
  28.             	if (!in_array($other_kata2, $this->kamus[$other_kata])) {
  29.                     $this->kamus[$other_kata][] = $other_kata2;
  30.                 }
  31.             }
  32. 		}
  33.  
  34. 		return;
  35. 	}
  36.  
  37. 	public function ambilSinonim(string $kata) {
  38. 		// mengembalikan hasil array of strings
  39. 		return $this->kamus[$kata];
  40. 	}
  41. }
  42.  
  43. $kamus = new Kamus();
  44. $kamus->tambah('big', ['large', 'great']);
  45. $kamus->tambah('big', ['huge', 'fat']);
  46. $kamus->tambah('huge', ['enormous', 'gigantic']);
  47. // mengembalikan hasil ['large', 'great', 'huge', 'fat']
  48. $kamus->ambilSinonim('big');
  49. // Perhatikan baik-baik hasil pengujian di bawah ini
  50. // mengembalikan hasil ['big', 'enormous', 'gigantic']
  51. $kamus->ambilSinonim('huge');
  52. // mengembalikan hasil ['huge']
  53. $kamus->ambilSinonim('gigantic');
  54. // mengembalikan hasil null
  55. $kamus->ambilSinonim('colossal');
  56. ?>
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PHP Notice:  Undefined index: colossal in /home/VXhXP8/prog.php on line 39
https://ideone.com/7LQ1jB
language:
PHP (php 7.3.5)
created:
4 hours ago
visibility:
public

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