PHP user authentication and management complete source code

Source: Internet
Author: User
Tags auth exit end header include connect unique id access
<?php


$id = "xxxcom";


if (!isset ($PHP _auth_user)) {

Header ("Www-authenticate:basic realm=" "$id");

Header ("http/1.0 401 Unauthorized");

Require (' error.inc ');

Exit

}


$name = $PHP _auth_user;

$pass = $PHP _AUTH_PW;

Require ("Connect.inc");

$query = "SELECT * from auth where username= ' $name ' && realm= ' $id '";

$result = Mysql_db_query ("admin", $query);

if (mysql_num_rows ($result) = = 0) {


Header ("Www-authenticate:basic realm=" "$id");

Header ("http/1.0 401 Unauthorized");

Require (' error.inc ');

Exit

}


$active = mysql_result ($result, 0, "active");

if ($active = = ' no ') {


?>

<HTML><HEAD>

<title>404 not found</title>

</HEAD><BODY>


The requested URL

? echo $REQUEST _uri;?>

Wasn't found on this server.<p>

</BODY></HTML>

<?php

Exit

}

?>


--End Auth.inc--


--Begin Connect.inc--


<?php mysql_connect ("localhost", "User", "");?>


--End Connect.inc--


--Begin Error.inc--


This file holds error messages and returns!


--End Error.inc--


--User library structure (self-tuning)


CREATE TABLE Auth (

ID smallint (6) DEFAULT ' 0 ' not NULL auto_increment,

Username varchar DEFAULT ' not NULL,

LastName Tinyblob,

FirstName Tinyblob,

Password varchar (16),

Realm varchar (16),

Active char (3),

PRIMARY KEY (ID),

UNIQUE ID (ID),

UNIQUE username (username)

);


--end of user library structure--


--Adding user examples--


Insert into auth (username, lastname, firstname, password, realm, active) values (' admin ', ' I ', ' love ', ' Password ', ' Xxxcom ', ' yes ');


--End--


--User Management program starts usermanage.php--

<?php include ("Auth.inc");?>

<?php


if ($PHP _auth_user!= "admin") {

Header ("Www-authenticate:basic realm=" xxxcom customer Authentication ");

Header ("http/1.0 401 Unauthorized");

echo "Access denied!n";

Exit

};


if ($PHP _auth_pw!= "MyPassword") {

Header ("Www-authenticate:basic realm=" xxxcom customer Authentication ");

Header ("http/1.0 401 Unauthorized");

echo "Access denied!n";

Exit

};


if ($activate) {


Include ("Connect.inc");

$query 1 = "UPDATE auth SET active= ' yes ' where id= ' $id '";

$result 1 = mysql_db_query ("admin", $query 1);


if ($result 1) {

echo "<font size=" +1 ">n";

echo "$user Activatedn";

echo "<br>n<a href=" $PHP _self "> Return </a>n";

echo "</font>n";

Exit

} else {

echo "<font size=" +1 ">n";

echo "Error:unknown Errorn";

echo "<br>n<a href=" $PHP _self "> Return </a>n";

echo "</font>n";

Exit

}


}


if ($deactivate) {


Include ("Connect.inc");

$query 2 = "UPDATE auth SET active= ' no ' where id= ' $id '";

$result 2 = mysql_db_query ("admin", $query 2);


if ($result 2) {

echo "<font size=" +1 ">n";

echo "$user Deactivatedn";

echo "<br>n<a href=" $PHP _self "> Return </a>n";

echo "</font>n";

Exit

} else {

echo "<font size=" +1 ">n";

echo "Error:unknown Errorn";

echo "<br>n<a href=" $PHP _self "> Return </a>n";

echo "</font>n";

Exit

}


}


if ($delete) {


Include ("Connect.inc");

$query 3 = "Delete from auth where id= ' $id '";

$result 3 = mysql_db_query ("admin", $query 3);


if ($result 3) {

echo "<font size=" +1 ">n";

echo "$user deleted!n";

echo "<br>n<a href=" $PHP _self "> Return </a>n";

echo "</font>n";

Exit

} else {

echo "<font size=" +1 ">n";

echo "Error:unknown Errorn";

echo "<br>n<a href=" $PHP _self "> Return </a>n";

echo "</font>n";

Exit

}


}


echo "
echo "
echo "<title> user Management </title>n";

echo "
echo "<body>n";

echo "<form method=" post "action=" $PHP _self ">n";

echo "<table border=" 1 ">n";

echo "<tr><th><font size=" +1 ">username</font></th><th><font size=" +1 "> Real Name</font></th><th><font size= "+1" >activated</font></th></tr>n ";


Include ("Connect.inc");

$query = "SELECT * from Auth";

$result = Mysql_db_query ("admin", $query);


if ($result) {

while ($r = Mysql_fetch_array ($result)) {

$id = $r ["id"];

$username = $r ["username"];

$lastname = $r ["LastName"];

$firstname = $r ["FirstName"];

$activated = $r ["Active"];

if ($activated = = "Yes") {

echo "<tr><td><font size=" +1 "> $username </font></td><td><font size=" +1 "> $lastname, $firstname </font></td><td><font size= "+1" > $activated </font></td> <td><a href= "$PHP _self?deactivate=yes&id= $id &user= $username" >deactivate</a></td ><td><a href= "$PHP _self?delete=yes&id= $id" >delete</a></td></tr>n ";

} elseif ($activated = = "No") {

echo "<tr><td><font size=" +1 "> $username </font></td><td><font size=" +1 "> $lastname, $firstname </font></td><td><font size= "+1" > $activated </font></td> <td><a href= "$PHP _self?activate=yes&id= $id" >activate</a></td><td><a href= "$ php_self?delete=yes&id= $id ">delete</a></td></tr>n";

}

}

}

Mysql_free_result ($result);

echo "</table>n";

echo "</body>n";

echo "

?>


--usermanage.php End--


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