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264 lines
7.8 KiB
264 lines
7.8 KiB
<?php
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//
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// "$Id$"
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//
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// Login/registration form...
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//
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//
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// Include necessary headers...
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//
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include_once "phplib/html.php";
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include_once "phplib/common.php";
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$usererror = "";
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if (array_key_exists("PAGE", $_GET))
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$page = $_GET["PAGE"];
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else if (array_key_exists("PAGE", $_POST))
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$page = $_POST["PAGE"];
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else
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$page = "account.php";
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if ($REQUEST_METHOD == "POST")
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{
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if (array_key_exists("USERNAME", $_POST))
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$username = $_POST["USERNAME"];
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else
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$username = "";
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if (array_key_exists("PASSWORD", $_POST))
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$password = $_POST["PASSWORD"];
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else
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$password = "";
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if (array_key_exists("PASSWORD2", $_POST))
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$password2 = $_POST["PASSWORD2"];
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else
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$password2 = "";
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if (array_key_exists("EMAIL", $_POST))
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$email = $_POST["EMAIL"];
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else
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$email = "";
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if (array_key_exists("REGISTER", $_POST))
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$register = $_POST["REGISTER"];
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else
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$register = "";
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if ($username != "" && !eregi("^[-a-z0-9._]+\$", $username))
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$usererror = "Bad username - only letters, numbers, '.', '-', and '_' "
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."are allowed!";
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else if ($argc == 1 && $argv[0] == "A" && $username != "" &&
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$password != "" && $password == $password2 &&
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$email != "" && validate_email($email))
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{
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// Good new account request so far; see if account already
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// exists...
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$name = db_escape($username);
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$result = db_query("SELECT * FROM users WHERE name='$name'");
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if (db_count($result) == 0)
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{
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// Nope, add unpublished user account and send registration email.
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db_free($result);
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$hash = md5("$username:$password");
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$demail = db_escape($email);
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$date = time();
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db_query("INSERT INTO users VALUES(NULL, 0, '$name', '$demail', '$hash', "
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."0, $date, '$name', $date, '$name')");
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$userid = db_insert_id();
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$hash = md5("$userid:$hash");
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mail($email, "$PROJECT_NAME User Registration",
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wordwrap("Thank you for requesting an account on the $PROJECT_NAME "
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."home page. To complete your registration, go to the "
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."following URL:\n\n"
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." $PHP_URL?E\n\n"
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."and enter your username ($username), password, and the "
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."following registration code:\n\n"
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." $hash\n\n"
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."You will then be able to access your account.\n"),
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"From: $PROJECT_EMAIL\r\n");
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html_header("Login Registration");
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html_start_links(1);
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html_link("Enable Account", "$PHP_SELF?E");
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html_end_links();
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print("Thank you for requesting an account. You should receive an "
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."email from $PROJECT_EMAIL shortly with instructions on "
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."completing your registration.</p>\n");
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html_footer();
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exit();
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}
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db_free($result);
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$usererror = "Username already exists!";
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}
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else if ($argc == 1 && $argv[0] == "E" && $username != "" &&
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$password != "" && $register != "")
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{
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// Check that we have an existing user account...
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$name = db_escape($username);
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$result = db_query("SELECT * FROM users WHERE name='$name'");
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if (db_count($result) == 1)
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{
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// Yes, now check the registration code...
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$row = db_next($result);
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$hash = md5("$row[id]:$row[hash]");
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if ($hash == $register)
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{
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// Good code, enable the account and login...
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db_query("UPDATE users SET is_published = 1 WHERE name='$name'");
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if (auth_login($username, $password) == "")
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{
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db_query("UPDATE users SET is_published = 0 WHERE name='$name'");
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$usererror = "Login failed!";
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}
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}
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else
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$usererror = "Bad registration code!";
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}
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else
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$usererror = "Username not found!";
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db_free($result);
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}
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else if ($argc == 0 && $username != "" && $password != "")
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if (auth_login($username, $password) == "")
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$usererror = "Login failed!";
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}
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else
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{
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$username = "";
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$password = "";
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$password2 = "";
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$email = "";
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$register = "";
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}
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if ($LOGIN_USER != "")
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header("Location: $page");
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else if ($argc == 0 || $argv[0] != "E")
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{
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// Header + start of table...
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html_header("Login");
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print("<table width='100%' height='100%' border='0' cellpadding='0' "
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."cellspacing='0'>\n"
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."<tr><td valign='top'>\n");
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// Existing users...
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print("<h1>Current Users</h1>\n");
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if ($argc == 0 && $usererror != "")
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print("<p><b>$usererror</b></p>\n");
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$page = htmlspecialchars($page, ENT_QUOTES);
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print("<p>If you are a registered $PROJECT_NAME developer, please enter "
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."your username and password to login:</p>\n"
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."<form method='POST' action='$PHP_SELF'>"
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."<input type='hidden' name='PAGE' value='$page'>"
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."<table width='100%'>\n"
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."<tr><th align='right'>Username:</th>"
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."<td><input type='text' name='USERNAME' size='16' maxsize='255'");
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if (array_key_exists("USERNAME", $_POST))
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print(" value='" . htmlspecialchars($_POST["USERNAME"], ENT_QUOTES) . "'");
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print("></td></tr>\n"
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."<tr><th align='right'>Password:</th>"
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."<td><input type='password' name='PASSWORD' size='16' maxsize='255'>"
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."</td></tr>\n"
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."<tr><th></th><td><input type='submit' value='Login'></td></tr>\n"
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."</table></form>\n");
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// Separator...
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print("</td>"
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."<td> "
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."<img src='images/black.gif' width='1' height='80%' alt=''>"
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." </td>"
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."<td valign='top'>\n");
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// New users...
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print("<h1>New Users</h1>\n");
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if ($argc == 1 && $usererror != "")
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print("<p><b>$usererror</b></p>\n");
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$username = htmlspecialchars($username, ENT_QUOTES);
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$email = htmlspecialchars($email, ENT_QUOTES);
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print("<p>If you are a not registered $PROJECT_NAME developer, please fill "
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."in the form below to register. An email will be sent to the "
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."address you supply to confirm the registration:</p>\n"
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."<form method='POST' action='$PHP_SELF?A'>"
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."<input type='hidden' name='PAGE' value='$page'>"
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."<table width='100%'>\n"
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."<tr><th align='right'>Username:</th>"
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."<td><input type='text' name='USERNAME' size='16' maxsize='255' "
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." value='$username'></td></tr>\n"
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."<tr><th align='right'>EMail:</th>"
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."<td><input type='text' name='EMAIL' size='16' maxsize='255' "
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." value='$email'></td></tr>\n"
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."<tr><th align='right'>Password:</th>"
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."<td><input type='password' name='PASSWORD' size='16' maxsize='255'>"
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."</td></tr>\n"
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."<tr><th align='right'>Password Again:</th>"
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."<td><input type='password' name='PASSWORD2' size='16' maxsize='255'>"
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."</td></tr>\n"
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."<tr><th></th><td><input type='submit' value='Request Account'></td></tr>\n"
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."</table></form>\n");
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// End table
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print("</td></tr>\n"
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."</table>\n");
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html_footer();
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}
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else
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{
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html_header("Enable Account");
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if ($usererror != NULL)
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print("<p><b>$usererror</b></p>\n");
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$username = htmlspecialchars($username, ENT_QUOTES);
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$register = htmlspecialchars($register, ENT_QUOTES);
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print("<p>Please enter the registration code that was emailed to you "
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."with your username and password to enable your account and login:</p>\n"
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."<form method='POST' action='$PHP_SELF?E'>"
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."<center><table width='100%'>\n"
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."<tr><th align='right'>Registration Code:</th>"
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."<td><input type='text' name='REGISTER' size='32' maxsize='32' "
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."value = '$register'>"
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."</td></tr>\n"
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."<tr><th align='right'>Username:</th>"
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."<td><input type='text' name='USERNAME' size='16' maxsize='255' "
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."value='$username'></td></tr>\n"
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."<tr><th align='right'>Password:</th>"
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."<td><input type='password' name='PASSWORD' size='16' maxsize='255'>"
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."</td></tr>\n"
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."<tr><th></th><td><input type='submit' value='Enable Account'></td></tr>\n"
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."</table></center></form>\n");
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html_footer();
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}
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//
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// End of "$Id$".
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//
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?>
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