konsultasi_cetak.php

<div class="page-header">
    <h1>Hasil Diagnosa</h1>
</div>
<?php
$gejala = $_SESSION['gejala'];
$rows = $db->get_results("SELECT * FROM tb_gejala WHERE kode_gejala IN ('" . implode("','", $gejala) . "')");
?>
<h3>Identitas</h3>
<?php
$_POST = $_SESSION['data'];
$nama = $_POST['nama'];
$jk = $_POST['jk'];
$umur = $_POST['umur'];
$alamat = $_POST['alamat'];
?>
<table>
    <tr>
        <td>Nama</td>
        <td><?= $nama ?></td>
    </tr>
    <tr>
        <td>Jenis Kelamin</td>
        <td><?= $jk ?></td>
    </tr>
    <tr>
        <td>Umur</td>
        <td><?= $umur ?></td>
    </tr>
    <tr>
        <td>Alamat</td>
        <td><?= $alamat ?></td>
    </tr>
</table>
<h3>Gejala Terpilih</h3>
<table>
    <thead>
        <tr>
            <th>No</th>
            <th>Nama Gejala</th>
        </tr>
    </thead>
    <?php
    $no = 1;
    foreach ($rows as $row) : ?>
        <tr>
            <td><?= $no++ ?></td>
            <td><?= $row->nama_gejala ?></td>
        </tr>
    <?php endforeach;
    ?>
</table>
<?php
$rows = $db->get_results("SELECT * 
    FROM tb_relasi r INNER JOIN tb_diagnosa d ON d.kode_diagnosa = r.kode_diagnosa      
    WHERE r.kode_gejala IN ('" . implode("','", $gejala) . "') ORDER BY r.kode_diagnosa, r.kode_gejala");

foreach ($rows as $row) {
    $diagnosa[$row->kode_diagnosa]['mb'] = $diagnosa[$row->kode_diagnosa]['mb'] + $row->mb * (1 - $diagnosa[$row->kode_diagnosa]['mb']);
    $diagnosa[$row->kode_diagnosa]['md'] = $diagnosa[$row->kode_diagnosa]['md'] + $row->md * (1 - $diagnosa[$row->kode_diagnosa]['md']);
    $diagnosa[$row->kode_diagnosa]['cf'] = $diagnosa[$row->kode_diagnosa]['mb'] -  $diagnosa[$row->kode_diagnosa]['md'];
    $diagnosa[$row->kode_diagnosa]['nama_diagnosa'] = $row->nama_diagnosa;
    $diagnosa[$row->kode_diagnosa]['solusi'] = $row->keterangan;
}
?>
<h3>Hasil Analisa</h3>
<table>
    <thead>
        <tr>
            <th>No</th>
            <th>Diagnosa</th>
            <th>Kepercayaan</th>
        </tr>
    </thead>
    <?php
    $no = 1;
    function ranking($array)
    {
        $new_arr = array();
        foreach ($array as $key => $value) {
            $new_arr[$key] = $value['cf'];
        }
        arsort($new_arr);

        $result = array();
        foreach ($new_arr as $key => $value) {
            $result[$key] = ++$no;
        }
        return $result;
    }

    $rank = ranking($diagnosa);

    foreach ($rank as $key => $value) : ?>
        <tr class="<?= ($value == 1) ? 'text-primary' : '' ?>">
            <td><?= $no++ ?></td>
            <td><?= $diagnosa[$key]['nama_diagnosa'] ?></td>
            <td><?= $diagnosa[$key]['cf'] ?></td>
        </tr>
    <?php endforeach;
    reset($rank);
    ?>
</table>

<table>
    <tr>
        <td>Diagnosa</td>
        <td><?= $diagnosa[key($rank)]['nama_diagnosa'] ?></td>
    </tr>
    <tr>
        <td>Solusi</td>
        <td><?= $diagnosa[key($rank)]['solusi'] ?></td>
    </tr>
</table>