Perancangan Sistem Pakar Untuk Mendiagnosa Kerusakan Handphone Dengan Metode Certainty Factor (Cf) Berbasis Web

(1)

LISTING PROGRAM

1. Index.php (Halaman Index)

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<body>

<div class="wrap"><strong>Sistem Pakar untuk Mendiagnosa Kerusakan

Handphone dengan Metode <em>Certainty

Factor</em></strong><em></em></div></div> <div id="headerpic">

<div id='menu'> <?php

ob_start();//Hook output buffer include('config.php');

ob_end_clean();//Clear output buffer

#in case user has come for first time and cookies are not set then if (!isset($_COOKIE['username']))

{

echo "<form action='check_login.php' method='post' name='formlogin'> <table width='307' height='58' border='0'>

<tr>

<td width='69'>Username</td> <td width='10'>:</td>

(2)

<tr>

<td>Password</td> <td>:</td>

</form> <tr>

<td colspan='4'>"; if ($_GET['err'] == "1") {

echo " <p style=color:red; > Harap isi username dan password anda. </p>"; }

else if ($_GET['err'] == "2") {

echo " <p style=color:red; > Username atau password salah. </p>"; }

else if ($_GET['err'] == "3") {

echo " <p style=color:red; > Harap login kembali. </p>"; }

else if ($_GET['notice'] == "1") {

echo " <p style=color:red; > Anda telah berhasil log out. </p>"; }

echo "</td> </tr> </table>"; }

//if cookies are set then use them else{

echo "<table width='307' height='58' border='0'> <tr>

<td align='justify'><b>Welcome " . $_COOKIE["username"] . "</b> </td> </tr></table>";

} ?>

<td><?php

if (isset($_COOKIE['username'])) {

echo "<form action='logout.php' method='post'> <input type='submit' value='Log Out' /></form>";

} ?></td> </tr>

(3)

<td><?php

if (isset($_COOKIE['type'])) {

if ($_COOKIE['type'] == 'Admin' || $_COOKIE['type'] == 'Pakar') {

echo "<form action='list_hp.php' method='post'> <input type='submit' value='List HP' /></form></td> </tr>

<tr align='left'> <td>";

}

if ($_COOKIE['type'] == 'Admin') {

echo "<form action='list_member.php' method='post'> <input type='submit' value='List Member' /></form>";

} } ?> </td> </tr>

<p>Untuk mulai mendiagnosa kerusakan handphone anda, silahkan pilih tipe handphone anda terlebih dahulu:</p>

<?php

$tbl_name="hp";

$sql = "SELECT DISTINCT Type_hp FROM $tbl_name ORDER BY Type_hp"; $result=mysql_query($sql);

while($rows=mysql_fetch_array($result)){ ?>

<?php }

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echo "<input type='submit' value='Lanjutkan' />"; echo "</form>"; if ($_GET['err'] == "4")

{

echo " <p style=color:red; > Type HP salah. </p>"; }

?> </div>

</body> </html>

2. Process.php (Halaman Proses)

<title>Processing</title> </head>

<body> <?php

ob_end_clean();//Clear output buffer $bgclr = "#00FF66";

//check if field is empty,if yes,return to index if ($_GET['type_hp'] == null )

{

header('location:index.php?err=4'); exit();

}

$type_hp=$_GET['type_hp'];

// To protect against MySQL injection $type_hp = stripslashes($type_hp);

$type_hp = mysql_real_escape_string($type_hp); $tbl="hp";

$typeh = str_replace(' ','',$type_hp); $tblaturan="aturan".$typeh;

$tbl2="gejala";

(5)

$result=mysql_query($sql); $rows=mysql_fetch_array($result); if ($rows == null )

{

} else { ?>

{

<tr>

<tr>

(6)

</form> <tr>

</tr> </table>"; }

echo "<table width='307' height='58' border='0'> <tr align='left'>

<td ><b>Welcome " . $_COOKIE["username"] . "</b> </td> </tr></table>"; }

?>

<td><?php

} ?></td> </tr>

<tr align='left'> <td><?php

}

(7)

</tr>

<td width="460" align="center" bgcolor="#33CC99"><strong>Nama Gejala</strong></td>

<td width="20" align="center" bgcolor="#33CC99"><strong>Ya</strong></td> <td width="80" align="center" bgcolor="#33CC99"><strong>Tidak Tahu</strong></td>

<td width="20" align="center" bgcolor="#33CC99"><strong>Tidak</strong></td> </tr>

<?php

$sql="SELECT * FROM $tblaturan"; $result=mysql_query($sql);

while($rows=mysql_fetch_array($result)){ $ids_gejala[] = $rows['ID_gejala'];

}

$ids_gejala = array_unique($ids_gejala); sort($ids_gejala);

$length_gejala = count($ids_gejala); for ($x =0; $x<$length_gejala;$x++) {

$y = $ids_gejala[$x];

$sql="SELECT * FROM $tbl2 where ID_gejala = '$y'"; $result=mysql_query($sql);

$rows=mysql_fetch_array($result); ?>

<tr>

<td bgcolor= <?php echo $bgclr,">"; echo $rows['Nama_gejala']; ?> </td> <td align="center" bgcolor= <?php echo $bgclr,">"; ?><label>

<input type="radio" name="rad[<?php echo $rows['ID_gejala']; ?>]" value="1" /> </label> </td>

<input type="radio" name="rad[<?php echo $rows['ID_gejala']; ?>]" value="0" /> </label></td>

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</label></td> </tr>

<?php if ($bgclr == "#00FF66") {

$bgclr = "#00FFFF"; }

else {

$bgclr = "#00FF66"; }

}

// Exit looping and close connection mysql_close();

?> <tr>

<td align="center" width="460" bgcolor= #33CC99> <?php

if ($_GET['err'] == "1") {

echo " <p style=color:red; > Data tidak lengkap, harap dicek kembali. </p>"; }

?> </td>

</table> </div>

<?php } ?> </body> </html>

3. Result.php (Halaman Result)

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<title>Result</title> </head>

<body> <?php

ob_end_clean();//Clear output buffer $bgclr = "#00FF66";

//check if field is empty,if yes,return to index if ($_GET['cf_end'] == null )

{

}

$cf_enda=$_GET['cf_end']; $cf_enda= explode (" ",$cf_enda); $cf_end = $cf_enda[0]; $typeh = $cf_enda[1];

$cf_end = unserialize(base64_decode($cf_end)); ?>

{

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<tr>

</form> <tr>

</tr> </table>"; }

echo "<table width='307' height='58' border='0'> <tr align='left'>

<td ><b>Welcome " . $_COOKIE["username"] . "</b> </td> </tr></table>"; }

?>

<td><?php

} ?></td> </tr>

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</tr>

}

} } ?> </td> </tr>

<td width="280" align="center" bgcolor="#33CC99"><strong>Nama Masalah</strong></td>

<td width="20" align="center" bgcolor="#33CC99"><strong>Nilai CF</strong></td>

<td width="100" align="center" bgcolor="#33CC99"><strong>Definisi CF</strong></td>

<td width="300" align="center"

bgcolor="#33CC99"><strong>Solusi</strong></td> </tr>

<?php

$tbl = masalah.$typeh; $length_cf = count($cf_end); arsort($cf_end);

$varindex = array_keys($cf_end); for ($x =0; $x<$length_cf;$x++) {

$indexmasalah = $varindex[$x];

$sql="SELECT * FROM $tbl where ID_masalah = '$indexmasalah'"; $result=mysql_query($sql);

$rows=mysql_fetch_array($result) ?>

<tr>

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<td align="center" bgcolor= <?php echo $bgclr,">"; if ($cf_end[$indexmasalah] == -0)

echo 0; else

echo $cf_end[$indexmasalah]; ?> </td>

<td align="center" bgcolor= <?php echo $bgclr,">"; if ($cf_end[$indexmasalah] == 1)

echo "Pasti";

else if ($cf_end[$indexmasalah] >= 0.8) echo "Hampir Pasti";

else if ($cf_end[$indexmasalah] >= 0.6) echo "Sepertinya";

else if ($cf_end[$indexmasalah] >= 0.2) echo "Mungkin";

else if ($cf_end[$indexmasalah] >= 0) echo "Mungkin ya dan mungkin saja tidak"; else if ($cf_end[$indexmasalah] >= -0.2) echo "Mungkin bukan";

else if ($cf_end[$indexmasalah] >= -0.6) echo "Sepertinya bukan";

else if ($cf_end[$indexmasalah] >= -0.8) echo "Bukan";

else if ($cf_end[$indexmasalah] == -1) echo "Pasti Bukan";

else

echo "Tidak diketahui"; ?> </td>

<td align="center" bgcolor= <?php echo $bgclr,">"; if ($cf_end[$indexmasalah] >= 0)

echo $rows['Solusi']; ?> </td>

</tr> <?php

if ($bgclr == "#00FF66") {

$bgclr = "#00FFFF"; }

else {

$bgclr = "#00FF66"; }

}

// Exit looping and close connection mysql_close();

?> <tr>

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</table> </div>

</body> </html>

4. Result_pr.php (Halaman Result Proses)

</head> <body> <p> <?php

ob_end_clean();//Clear output buffer $type_hp = $_POST['type_hp'];

$length_gejala = $_POST['length_gejala']; $rad = $_POST['rad'];

//check if field is empty,if yes,return

if ($rad == null || $length_gejala != count($rad)) {

header('location:process.php?err=1&type_hp='.$type_hp); exit();

} else {

$typeh = str_replace(' ','',$type_hp); $tblaturan="aturan".$typeh;

$tblmasalah="masalah".$typeh; $sql="SELECT * FROM $tblaturan"; $result=mysql_query($sql);

while($rows=mysql_fetch_array($result)){ $x = $rows['ID_gejala'];

$cf_pakar[] = $rad[$x];

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$id_masalah =array_unique($id_masalah); sort($id_masalah);

$length_masalah = count($id_masalah); for ($y =0; $y<$length_masalah;$y++) {

$z = $id_masalah[$y];

$sql="SELECT * FROM $tblaturan WHERE ID_masalah = '$z'"; $result=mysql_query($sql);

while($rows=mysql_fetch_array($result)){ $x = $rows['ID_rule']-1;

if ($cf_end[$z] === null) {

$cf_end[$z] = $cf_pakar[$x]; }

else {

$cf_end[$z] = min($cf_pakar[$x],$cf_end[$z]);

} } }

$sql="SELECT * FROM $tblmasalah"; $result=mysql_query($sql);

while($rows=mysql_fetch_array($result)){ $x = $rows['ID_masalah'];

$cf_end[$x] = $rows['CF_pakar'] * $cf_end[$x]; }

$cf_end = base64_encode(serialize($cf_end)); $cf_end = $cf_end.' '.$typeh; header('location:result.php?cf_end='.$cf_end);

exit(); }

?> </body> </html>

5. Style.css

/*CSS RESET*/

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, dl, dt, dd, ol, ul, li,

fieldset, form, label, legend,

table, caption, tbody, tfoot, thead, tr, th, td { margin: 0;

padding: 0; border: 0; outline: 0;

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font-size: 100%; vertical-align: baseline; }

body {

line-height: 1; color: black; background: white; }

ol, ul {

list-style: none; }

/* tables still need 'cellspacing="0"' in the markup */ table {

border-collapse: separate; border-spacing: 1; }

caption, th { text-align: left; font-weight: normal; }

blockquote:before, blockquote:after, q:before, q:after {

content: ""; }

blockquote, q { quotes: "" ""; }

strong {

font-weight:bold;color:#000; }

em {

font-style:oblique; }

p {

margin:15px 0; }

.aligncenter, div.aligncenter { display: block;

margin-left: auto; margin-right: auto; }

.alignleft { float: left; }

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float: right; }

h1 {font-size:180%;} h2 {font-size:150%;} h3 {font-size:125%;} h4 {font-size:100%;} h5 {font-size:90%;} h6 {font-size:80%;}

a:link {color:#0289ce;} a:hover {color:#f64274;}

/*End RESET - Begin Full Width CSS*/

body {

text-align: center;

}

img {

margin: 2px; padding: 5px; }

table {

margin: 5px; padding: 5px;

border-collapse:separate; border-spacing: 2px; }

#content td { padding: 5px; }

.wrap {

padding:25px; }

#header, #headerpic, #footer, #content { margin:0 auto;

padding:15px 0; min-width:100%; }

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float:left; width:400px; height::300px; }

#content {

text-align: left;

}

#header {

font-size:36px; }

.contentbig {

font-size:20px; }

.headerpic {

min-width:80px; min-height:100px; max-height:100px; max-width:80px; }

.wrap1 {

padding:50px; }

#footer {

/* position:fixed; bottom:0; */ text-align:center; }

6. About.php (Halaman About)

<title>About</title> </head>

<body>

(18)

{

<tr>

</form> <tr>

</table>"; }

(19)

} ?>

<td><?php

} ?></td> </tr>

}

} } ?> </td> </tr>

<tr>

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<p>Sistem ini dibuat oleh :</p>

<p class="contentbig"> <strong>Nico Junari <br /> 071401058

<br />

Ilmu Komputer S1 </strong></p> </div>

</body> </html>

7. Add_aturan.php (Halaman Add Aturan)

<title>Add Aturan</title> </head>

<body> <?php

{

} ?>

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ob_end_clean();//Clear output buffer //check if field is empty,if yes,return if ($_POST['type_hp'] == null) {

header('location:list_aturan.php?notice=4'); exit();

}

$typehp = $_POST['type_hp']; $type_hp = stripslashes($typehp); $typeh= str_replace(' ','',$type_hp); $tbl_name="gejala";

$tbl_name1="masalah".$typeh; //use cookies

?>

<td><?php

echo "<form action='logout.php' method='post'> <input type='submit' value='Log Out' /></form>"; } ?></td>

</tr>

(22)

<td>"; }

} } ?> </td> </tr>

</table> </div>

<td width="89">No Aturan</td> <td width="9">:</td>

</tr> <tr>

<td width="89">Nama Masalah</td> <td width="9">:</td>

<td width="237"><select name="select_masalah" > <?php

$sql="SELECT * FROM $tbl_name1"; $result=mysql_query($sql);

<?php }

?></select> </td> </tr> <tr>

<td width="89">Nama Gejala</td> <td width="9">:</td>

<td width="237"><select name="select_gejala" > <?php

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<?php }

?></select> </td> </tr> <tr>

</table> </form> </div>

</body> </html>

8. Add_aturan_pr.php (Halaman Add Aturan Proses)

ob_end_clean();//Clear output buffer //check if field is empty,if yes,return

if ($_POST['newidrule'] == null || $_POST['select_masalah'] == null || $_POST['select_gejala'] == null || $_POST['type_hp'] == null)

{

header('location:list_hp.php?notice=7'); exit();

(24)

$typehp = $_POST['type_hp']; $newidrule=$_POST['newidrule'];

$select_masalah=$_POST['select_masalah']; $select_gejala=$_POST['select_gejala']; // To protect against MySQL injection $type_hp = stripslashes($typehp); $typehp= str_replace(' ','',$type_hp); $type_hp = str_replace(' ','+',$type_hp); $tbl_name = 'aturan'.$typehp;

$newidrule = stripslashes($newidrule);

$newidrule = mysql_real_escape_string($newidrule); //check if input is numbers

if ( !is_numeric($newidrule)) {

header('location:list_aturan.php?notice=4&type_hp='.$type_hp); exit();

}

//check if ID number is used

$sql="SELECT * FROM $tbl_name where ID_rule = $newidrule"; $result=mysql_query($sql);

$rows=mysql_fetch_array($result); if ($rows == null )

{

$sql="insert into $tbl_name(ID_rule,ID_masalah,ID_gejala)

values('$newidrule','$select_masalah','$select_gejala')"; mysql_query($sql);

header('location:list_aturan.php?notice=2&type_hp='.$type_hp); }

else {

header('location:list_aturan.php?notice=4&type_hp='.$type_hp); }

?> </body> </html>

9. Add_gejala.php (Halaman Add Gejala)

<title>Add Gejala</title> </head>

<body> <?php

(25)

if (!isset($_COOKIE['username'])) {

} ?>

ob_end_clean();//Clear output buffer //use cookies

?>

<td><?php

} ?></td> </tr>

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{

}

} } ?> </td> </tr>

</table> </div>

<tr>

<td width="89">No Gejala</td> <td width="9">:</td>

<tr>

<td width="89">Nama Gejala</td> <td width="9">:</td>

</tr> <tr> <td></td> <td></td>

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</body> </html>

10. Add_gejala_pr.php (Halaman Add Gejala Proses)

ob_end_clean();//Clear output buffer $tbl_name='gejala';

if ($_POST['newnamagejala'] == null || $_POST['newidgejala'] == null) {

header('location:list_gejala.php?notice=4'); exit();

}

$newnamagejala=$_POST['newnamagejala']; $newidgejala=$_POST['newidgejala']; // To protect against MySQL injection

$newnamagejala = stripslashes($newnamagejala); $newidgejala = stripslashes($newidgejala);

$newnamagejala = mysql_real_escape_string($newnamagejala); $newidgejala = mysql_real_escape_string($newidgejala); //check if input is numbers

if ( !is_numeric($newidgejala)) {

header('location:list_gejala.php?notice=4'); exit();

}

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$result=mysql_query($sql); $rows=mysql_fetch_array($result); if ($rows == null )

{

$sql="insert into $tbl_name(ID_gejala,Nama_gejala)

values('$newidgejala','$newnamagejala')"; mysql_query($sql);

header('location:list_gejala.php?notice=2'); }

else {

header('location:list_gejala.php?notice=4'); }

?> </body> </html>

11. Add_HP.php (Halaman Add HP)

<body> <?php

{

} ?>

(29)

?>

<td><?php

} ?></td> </tr>

}

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</tr>

</table> </div>

</body> </html>

12. Add_HP_pr.php (Halaman Add HP Proses)

</head> <body> <?php

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$tbl_name='hp';

//check if field is empty,if yes,return if ($_POST['newtypehp'] == null) {

}

$newtypehp = $_POST['newtypehp']; // To protect against MySQL injection $newtypehp = stripslashes($newtypehp);

$newtypehp = mysql_real_escape_string($newtypehp);

$sql="SELECT * FROM $tbl_name where Type_hp = '$newtypehp'"; $result=mysql_query($sql);

{

$sql="insert into $tbl_name (Type_hp) values('$newtypehp')"; mysql_query($sql);

$typeh = str_replace(' ','',$newtypehp); $tbl_name1 = 'aturan'.$typeh;

$tbl_name2 = 'masalah'.$typeh;

$sql="create table $tbl_name1(ID_rule int(4) not null primary key,ID_masalah int(4) not null,ID_gejala int(4) not null,CF_pakar float not null)";

mysql_query($sql);

$sql="create table $tbl_name2(ID_masalah int(4) not null primary key,Nama_masalah varchar(100) not null,Solusi varchar(300) not null)";

mysql_query($sql);

} else {

header('location:list_hp.php?notice=4'); }

?> </body> </html>

13. Add_Masalah.php (Halaman Add Masalah)

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</head> <body> <?php

{

} ?>

ob_end_clean();//Clear output buffer //check if field is empty,if yes,return if ($_POST['type_hp'] == null) {

header('location:list_aturan.php?notice=4'); exit();

}

$typehp = $_POST['type_hp']; $type_hp = stripslashes($typehp);

//use cookies

?>

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} ?></td> </tr>

}

} } ?> </td> </tr>

</table> </div>

<td width="89">No Masalah</td> <td width="9">:</td>

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<td width="89">Nama Masalah</td> <td width="9">:</td>

</tr> <tr>

<td width="89">Solusi</td> <td width="9">:</td>

</tr> <tr>

<td width="89">CF Pakar</td> <td width="9">:</td>

<option value="1">Pasti [1]</option>

<option value="0.8">Hampir Pasti [0.8]</option> <option value="0.6">Sepertinya [0.6]</option> <option value="0.4">Mungkin [0.4]</option> <option value="0.2">Tidak Diketahui [0.2]</option>

<option selected="selected" value="0">Tidak Diketahui [0]</option> <option value="-0.2">Tidak Diketahui [-0.2]</option>

<option value="-0.4">Mungkin Bukan [-0.4]</option> <option value="-0.6">Sepertinya Bukan [-0.6]</option> <option value="-0.8">Bukan [-0.8]</option>

<option value="-1">Pasti Bukan [-1]</option> </select></td>

</tr>

</body> </html>

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ob_end_clean();//Clear output buffer //check if field is empty,if yes,return

if ($_POST['newnamamasalah'] == null || $_POST['newsolusi'] == null || $_POST['newidmasalah'] == null || $_POST['type_hp'] == null || $_POST['select_cf'] == null )

{

}

$newnamamasalah=$_POST['newnamamasalah']; $newsolusi=$_POST['newsolusi'];

$newidmasalah=$_POST['newidmasalah']; $type_hp=$_POST['type_hp'];

$select_cf=$_POST['select_cf']; // To protect against MySQL injection

$newnamamasalah = stripslashes($newnamamasalah); $newsolusi = stripslashes($newsolusi);

$newidmasalah = stripslashes($newidmasalah); $type_hp = stripslashes($type_hp);

$newnamamasalah = mysql_real_escape_string($newnamamasalah); $newsolusi = mysql_real_escape_string($newsolusi);

$newidmasalah = mysql_real_escape_string($newidmasalah); $typehp= str_replace(' ','',$type_hp);

$tbl_name='masalah'.$typehp; //check if input is numbers if ( !is_numeric($newidmasalah)) {

header('location:list_masalah.php?notice=4'); exit();

}

$sql="SELECT * FROM $tbl_name where ID_masalah = $newidmasalah"; $result=mysql_query($sql);

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$sql="insert into $tbl_name(ID_masalah,Nama_masalah,Solusi,CF_pakar) values('$newidmasalah','$newnamamasalah','$newsolusi','$select_cf')";

mysql_query($sql); echo $sql;

header('location:list_masalah.php?notice=2&type_hp='.$type_hp); }

else {

header('location:list_masalah.php?notice=4&type_hp='.$type_hp); }

?> </body> </html>

10. Add_Member.php (Halaman Add Member)

<title>Add Member</title> </head>

<body> <?php

{

} ?>

(37)

<?php

?>

<td><?php

} ?></td> </tr>

}

} } ?> </td> </tr>

(38)

</tr> <tr> <td></td> </tr> </table> </div>

<td width="91">No Member</td> <td width="11">:</td>

<tr>

<td width="91">Username</td> <td width="11">:</td>

<tr>

<td>

<tr>

<select name="newtype" id="newtype"> <option value="Admin">Admin</option>

<option selected="selected" value="Pakar">Pakar</option> </select></td>

</tr> <tr> <td></td> <td></td>

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</div></div> </body> </html>

11. Add_Member_pr.php (Halaman Add Member Proses)

ob_end_clean();//Clear output buffer $tbl_name='member';

if ($_POST['newusername'] == null || $_POST['newpass'] == null || $_POST['newidmember'] == null || $_POST['newtype'] == null)

{

header('location:list_member.php?notice=4'); exit();

}

// Define $myusername and $mypassword $myusername=$_POST['newusername']; $mypassword=$_POST['newpass']; $id_member=$_POST['newidmember']; $mytype=$_POST['newtype'];

// To protect against MySQL injection $myusername = stripslashes($myusername); $mypassword = stripslashes($mypassword); $id_member = stripslashes($id_member); $mytype = stripslashes($mytype);

$mytype = mysql_real_escape_string($mytype);

$myusername = mysql_real_escape_string($myusername); $mypassword = mysql_real_escape_string($mypassword); $id_member = mysql_real_escape_string($id_member); // encrypt password

$mypassword=md5($mypassword); //check if input is numbers

if ( !is_numeric($id_member)) {

header('location:list_member.php?notice=4'); exit();