appserv :apache+php+mysql

PHP dan MySQL(Studikasus: Login)

Jumadi, S.T.

Blog:jumadi.blog.ugm.ac.id

Email: [email protected]

AppServ:Apache+PHP+Mysql

http://localhost/phpmyadmin/

Membuat Database dan Tabel

CREATE DATABASE pengunjung;

CREATE TABLE pengunjung.bukutamu (nama varchar(50),email varchar(50),komentar varchar(160));

INSERT INTO pengunjung.bukutamu VALUES ('akas', '[email protected]', 'Bandung mesti sukses');

INSERT INTO pengunjung.bukutamu VALUES ('ajum', '[email protected]', 'Bandungku Bandungmu');

INSERT INTO pengunjung.bukutamu VALUES ('keukeu', '[email protected]', 'Bandung berbunga');

INSERT INTO pengunjung.bukutamu VALUES ('rossa', '[email protected]', 'Bandung is the best');

Query pada MySQL Server

AppServ: Document Root

Form Input Datanama file: input.php

<html><body><form name="fdata" action="http://localhost/folder/simpan.php"

method="post"><table border=“0">

<tr><td>Nama</td><td><input type="text" name="nama"></td></tr><tr><td>E-mail</td><td><input type="text" name="email"></td></tr><tr><td>Komentar</td><td><input type="text" name="komentar"></td></tr><tr><td></td><td><input type="submit" name="btkirim"

value="Kirim"></td></tr>

</table></form></body></html>

Tampilan Form Input Datafile: input.php

Menyimpan Databasenama file: simpan.php

<html><body><?$conn=mysql_connect("localhost","root","123");if ($conn){

mysql_select_db("pengunjung");

echo "Nama=$nama<br>";echo "Email=$email<br>";echo "Komentar=$komentar<br>";

$perintah="insert into bukutamu (nama,email,komentar) values ('$nama','$email','$komentar')";

$hasil=mysql_query($perintah,$conn);if ($hasil){

echo "<br><br>Data telah tersimpan";}mysql_close($conn);

}else{echo "Gagal Koneksi ke server";}

?><br><br><a href="http://localhost/FOLDER/input.php">Input Data</a><br><a href="http://localhost/FOLDER/tampil.php">Tampil Data</a></body></html>

Menyimpan Databasefile: simpan.php

Menampilkan isi databasenama file: tampil.php



$perintah="select * from bukutamu";$hasil=mysql_query($perintah,$conn);

$baris=mysql_fetch_row($hasil);

if ($baris){echo "<table border='1'><tr><td>NAMA</td><td>E-MAIL</td><td>KOMENTAR</td></tr>";do {

list($nama,$email,$komentar)=$baris;

echo "<tr><td>$nama</td>";echo "<td>$email</td>";echo "<td>$komentar</td></tr>";

}while ($baris=mysql_fetch_row($hasil));

echo "</table>";}else{

echo "Data tidak ada";}

mysql_close($conn);}else{

echo "Gagal Koneksi ke server";}

?><br><br><a href="http://localhost/FOLDER/input.php">Input Data</a></body></html>

Hasil penampilan isi databasefile: tampil.php

<html><body><form name="fcari" method="post" action="http://localhost/folder/cari.php"><table border="0"><tr><td>Masukan nama</td><td><input type="text" name="kunci"></td></tr><tr><td></td><td><input type="submit" value="Cari"></td></tr></table></form></body></html>

Form pencarian Datanama file: formcari.php

Script pencarian Datanama file: cari.php

<?$conn=mysql_connect("localhost","root","123");if ($conn){


$perintah="select * from bukutamu where nama LIKE '%$kunci%'";$hasil=mysql_query($perintah,$conn);










?><br><br><a href="http://localhost/FOLDER/formcari.php">Cari Data</a></body></html>

Database pengguna

Form pencariannama file: login.php

<html><body><form name="fdata" action="http://localhost/folder/cek.php" method="post"><table border="0"><tr><td>User name</td><td><input type="text" name="pengguna"></td></tr><tr><td>Password</td><td><input type=“password" name="sandi"></td></tr><tr><td></td><td><input type="submit" name="btlogin"

value="Login"></td></tr></table></form></body></html>

Script cek login nama file: cek.php<html><body><?$conn=mysql_connect("localhost","root","123");if ($conn){

mysql_select_db("pengguna");$perintah="select * from login where username='$pengguna'";$hasil=mysql_query($perintah,$conn);$baris=mysql_fetch_row($hasil);if ($baris){

$cek=false;do {

list($username,$password,$level)=$baris;if($password==$sandi){ $cek=true; $otoritas=$level;}

}while ($baris=mysql_fetch_row($hasil));if($cek){ echo "<h1>Selamat Datang</h1>"; switch ($otoritas){

case 1: echo "<br>Otoritas anda sebagai Administrator"; break; case 2: echo "<br>Otoritas anda sebagai Tamu"; break;

} }else{ echo "Password anda salah!!!"; }

}else{ echo "Username tidak terdaftar....";}mysql_close($conn);

}else{ echo "Gagal Koneksi ke server"; }?><br><br> <a href="http://localhost/FOLDER/login.php">Back</a></body></html>

Hasil login

Form Input Login nama file : inputlogin.php

<html><body><form name="fdata" action="http://localhost/folder/savelogin.php" method="post"><table border=“0">

<tr><td>Username</td><td><input type="text" name="pengguna"></td></tr><tr><td>Password</td><td><input type="password" name="sandi"></td></tr>

<tr><td>Otoritas</td><td><select name="level"><option value="1">Administrator<option value="2">Operator</select></td></tr>

<tr><td></td><td><input type="submit" name="btSimpan" value="Simpan"></td></tr>

</table></form></body></html>

Script simpan Login nama file : savelogin.php

<html>

<body>

<?

$conn=mysql_connect("localhost","root","123");

if ($conn){

mysql_select_db("pengguna");

echo "Username=$pengguna<br>";

echo "Password=$sandi<br>";

echo "Otoritas=$level<br><br>";

$perintah="insert into login (username,password,level) values ('$pengguna','$sandi','$level')";

$hasil=mysql_query($perintah,$conn);

if ($hasil){

echo "<br>Data telah tersimpan";

}

mysql_close($conn);

}else{

echo "Gagal Koneksi ke server";

}

?>

<br><br>

<a href="http://localhost/FOLDER/inputlogin.php">Input Data login</a>

<br>

<a href="http://localhost/FOLDER/showlogin.php">Tampil Data login</a>

</body>

</html>

Tampilan savelogin.php

Script tampil Login nama file : showlogin.php<html><body><?$conn=mysql_connect("localhost","root","123");if ($conn){

mysql_select_db("pengguna");

$perintah="select * from login";$hasil=mysql_query($perintah,$conn);


if ($baris){echo "<table border='1'><tr><td>Usernamee</td><td>Password</td><td>Otoritas</td></

tr>";do {

list($username,$password,$level)=$baris;

if ($level==1){ $otoritas="Admnistrator";}else{ $otoritas="Operator"; }echo "<tr><td>$username</td>";echo "<td>$password</td>";echo "<td>$otoritas</td></tr>";






?><br><br><a href="http://localhost/FOLDER/inputlogin.php">Input Data</a></body></html>

Tampilan showlogin.php

Form ganti password nama file : newpassword.php

<html><body><form name="fdata" action="http://localhost/folder/ubahpassword.php" method="post"><table border=“0"><tr><td>Username</td><td><input type="text" name="pengguna"></td></tr><tr><td>Old Password</td><td><input type="password" name="sandilama"></td></tr><tr><td>New Password</td><td><input type="password" name="sandibaru"></td></tr><tr><td></td><td><input type="submit" name="btUbah" value="Ubah"></td></tr></table></form></body></html>

Script mengubah passwordnamafile: ubahpassword.php


mysql_select_db("pengguna");$perintah="select * from login where username='$pengguna'";$hasil=mysql_query($perintah,$conn);$baris=mysql_fetch_row($hasil);if ($baris){

$cek=false;do {

list($username,$password,$level)=$baris;if($password==$sandilama){ $cek=true; $otoritas=$level;}


if($cek){

echo "Username=$pengguna<br>";echo "Password=$sandibaru<br>";echo "Otoritas=$level<br><br>";$perintah="update login set password='$sandibaru',level='$level' where username='$pengguna'";$hasil=mysql_query($perintah,$conn);if ($hasil){

echo "<br>Perubahan password telah tersimpan";}

}else{ echo "Password anda salah!!!"; }}else{ echo "Username tidak terdaftar....";}mysql_close($conn);

}else{ echo "Gagal Koneksi ke server"; }?><br><br> <a href="http://localhost/FOLDER/newpassword.php">Back</a></body></html>

Form Hapus datanama file: formhapus.php

<html><body>

<form name="fcari" method="post" action="http://localhost/folder/hapuslogin.php"><table border="0"><tr><td>Masukan username</td><td><input type="text" name="kunci"></td></tr><tr><td></td><td><input type="submit" value="Hapus"></td></tr></table></form>

</body></html>

Script Hapus datanama file: hapuslogin.php


mysql_select_db("pengguna");$perintah="delete from login where username='$kunci'";$hasil=mysql_query($perintah,$conn);if ($hasil){

echo "<br>Data telah terhapus";}else{ echo "<br>Data tidak ditemukan";}mysql_close($conn);

}else{echo "Gagal Koneksi ke server";}

?><br><br><a href="http://localhost/FOLDER/formhapus.php">Hapus Data login</a><br><a href="http://localhost/FOLDER/showlogin.php">Tampil Data login</a></body></html>

Index.php

<html>

<frameset rows="20%,80%"><frame name="atas" src="http://localhost/folder/judul.php">

<frameset cols="20%,80%"><frame name="kiri"

src="http://localhost/folder/menu.php"><frame name="kanan"

src="http://localhost/folder/isi.php"></frameset>

</frameset>

</html>

Menu.php<html><body><h2>Data Pengunjung</h2><a href="http://localhost/FOLDER/input.php" target="kanan">Input Buku tamu</a><br><a href="http://localhost/FOLDER/tampil.php" target="kanan">Tampil buku tamu</a><br>

<br><h2>Data Pengguna</h2>

<a href="http://localhost/FOLDER/inputlogin.php" target="kanan">Input data pengguna</a><br>

<a href="http://localhost/FOLDER/showlogin.php" target="kanan">Tampil data login</a><br>

<a href="http://localhost/FOLDER/newpassword.php" target="kanan">Ganti Password</a><br>

<a href="http://localhost/FOLDER/formhapus.php" target="kanan">Hapus data login</a><br>

<br>

<a href="http://localhost/FOLDER/login.php" target="kanan">Login</a><br>

</body></html>

Judul.php

<html><body><H1 align="center">Dasar-dasar hubungan HTML, PHP dan

MySQL Server</H1><p align="center">Belajar bersama dengan orang-orang

inforamatika</p></body></html>

Isi.php<html><body><H3 align="center">Secara tersirat apa yang perlu

diketahui...</H1><p align="center">Setelah mengenal tag-tag HTML, tuntutan

berikutnya adalah bagaimana HTML dapat mentransfer data ke database MySql menggunakan script

PHP. Dalam memperlajari script PHP dituntut mendaptkan porsi

yang lebih banyak daripada mempelajari HTML dan MySql itu sendiri. </p>

</body></html>

Session & Cookeis [akhir pertemuan]

Menampilkan data dg huruf dpn<html><body><?$conn=mysql_connect("localhost","root","123");if ($conn){


$perintah="select * from bukutamu where nama like '$kunci%'";$hasil=mysql_query($perintah,$conn);










echo "<br>";echo "<br>";for ($i=65; $i<91; $i++){

$huruf=chr($i);echo "| <a href='http://localhost/folder/kasus1.php?kunci=$huruf'>$huruf</a>";

}echo " |";

?><br><br><a href="http://localhost/FOLDER/input.php">Input Data</a></body></html>

Kasus 2: Hapus & Edit Login<html><body><?$conn=mysql_connect("localhost","root","123");if ($conn){

mysql_select_db("pengguna");$perintah="select * from login";$hasil=mysql_query($perintah,$conn);$baris=mysql_fetch_row($hasil);if ($baris){?>

<table border='1'><tr><td>Usernamee</td><td>Password</td><td>Otoritas</td><td colspan="2"><div align="center">Perintah</div></td></tr><?

do {list($username,$password,$level)=$baris;

if ($level==1){ $otoritas="Admnistrator";}else{ $otoritas="Operator"; }?><tr><td><? echo $username ?></td><td><? echo $password?></td><td><? echo $otoritas?></td><td><a href="http://localhost/folder/editk2.php?pengguna=<? echo $username ?>">Edit</a></td><td><a href="http://localhost/folder/hapuslogin.php?kunci=<? echo $username

?>">Hapus</a></td></tr><?


?></table><?}else{




?><br><br><a href="http://localhost/FOLDER/inputlogin.php">Input Data</a></body></html>

Editk2.php<html><body><form name="fdata" action="http://localhost/folder/ubahpassword.php" method="post"><table border=“0"><tr><td>Username</td> <td><input type="text" value="<? echo $pengguna ?>"

name="pengguna"></td> </tr><tr><td>Old Password</td><td><input type="password"

name="sandilama"></td></tr><tr><td>New Password</td><td><input type="password"

name="sandibaru"></td></tr><tr><td></td><td><input type="submit" name="btUbah" value="Ubah"></td></tr></table></form></body></html>

appserv :apache+php+mysql

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