Base.php

<?php

namespace afrizalmy\FAHP;

class Base
{

    private $kriteria = [];
    private $nilai_pasti;
    private $metrics = [];

    private function create_matric(array $data){
        // $this->nilai_pasti = json_encode([1,1,1]);
        $pair_wise = array();
        for ($i=0; $i <= count($this->kriteria)-1 ; $i++) { 
            $gate = 0;
            $tmpgate = $i + 1;
            for ($j=$i; $j <= count($this->kriteria)-1; $j++) { 
                // printf($j);
                if ($gate == 0) {
                    $pair_wise[$i][$i] = $this->nilai_pasti;
                } else {
                    if ($i > 0) {
                        // echo $i," | ",$tmpgate, " , ";
                        $pair_wise[$i][$tmpgate] = $data[$i][$tmpgate];
                        $tmpgate++;
                    } else {
                        $pair_wise[$i][$gate] = $data[$i][$gate];
                    }
                }
                $gate++;
                
            }
            // printf("\n");
        }
        $this->metrics = $pair_wise;
        return $this->metrics;
    }
    
    /**
     * 
     * Fungsi ini untuk membuat matriks yang nantinya akan di proses perhitungan fuzzy pair wise
     * 
     * @param  array  $inputan adalah data kriteria
     * @param  array  $data_array adalah data dari matriks
     * @param  int  $nilai adalah nilai kepastian
     * 
     * @return array berupa array object seperti kriteria, nilai_pasti dan matriks
     */
    public function buat_metric(array $inputan, array $data_array, $nilai)
    {
        $this->kriteria = $inputan;
        $this->sum_kriteria = count($inputan);
        $this->nilai_pasti = $nilai;
        $array_kosong = $this->create_matric($data_array);
        $parsing = [];
        $parsing["kriteria"] = $this->kriteria;
        $parsing["nilai_pasti"] = $this->nilai_pasti;
        $parsing["matriks"] = $this->metrics;
        // var_dump($parsing);
        return $parsing;
    }
}