"Create board" page
This commit is contained in:
Savetheinternet
parent
3679f2c78b
commit
cb0912754f
@ -67,6 +67,9 @@
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define('ERROR_INVALID', 'Invalid username and/or password.', true);
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define('ERROR_INVALIDAFTER', 'Invalid username and/or password. Your user may have been deleted or changed.');
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define('ERROR_MALFORMED','Invalid/malformed cookies.', true);
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define('ERROR_MISSEDAFIELD', 'Your browser didn\'t submit an input when it should have.', true);
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define('ERROR_REQUIRED', 'The %s field is required.', true);
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define('ERROR_INVALIDFIELD', 'The %s field was invalid.', true);
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// For resizing, max values
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define('THUMB_WIDTH', 200, true);
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@ -132,6 +135,10 @@
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// The page that is first shown when a moderator logs in. Defaults to the dashboard.
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define('MOD_DEFAULT', '/', true);
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define('MOD_JANITOR', 0, true);
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define('MOD_MOD', 1, true);
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define('MOD_ADMIN', 2, true);
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// A small file in the main directory indicating that the script has been ran and the board(s) have been generated.
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// This keeps the script from querying the database and causing strain when not needed.
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define('HAS_INSTALLED', '.installed', true);
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126
inc/mod.php
126
inc/mod.php
@ -1,8 +1,96 @@
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<?php
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<?php
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// 'false' means that the user is not logged in as a moderator
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$mod = false;
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// Creates a small random string for validating moderators' cookies
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function mkhash($length=12) {
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// The method here isn't really important,
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// but I think this generates a relatively
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// unique string that looks cool.
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// If you choose to change this, make sure it cannot include a ':' character.
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return substr(base64_encode(sha1(rand() . time(), true)), 0, $length);
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}
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function login($username, $password, $makehash=true) {
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global $sql, $mod;
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// SHA1 password
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if($makehash) {
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$password = sha1($password);
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}
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$res = mysql_query(sprintf(
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"SELECT `id`,`type` FROM `mods` WHERE `username` = '%s' AND `password` = '%s' LIMIT 1",
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mysql_real_escape_string($username),
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$password
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), $sql) or error(mysql_error($sql));
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if($user = mysql_fetch_array($res)) {
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return $mod = Array(
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'id' => $user['id'],
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'type' => $user['type'],
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'username' => $username,
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'password' => $password,
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'hash' => isset($_SESSION['mod']['hash']) ? $_SESSION['mod']['hash'] : mkhash()
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);
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} else return false;
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}
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function setCookies() {
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global $mod;
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if(!$mod) error('setCookies() was called for a non-moderator!');
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// MOD_COOKIE contains username:hash
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setcookie(MOD_COOKIE, $mod['username'] . ':' . $mod['hash'], time()+COOKIE_EXPIRE, JAIL_COOKIES?ROOT:'/', null, false, true);
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// Put $mod in the session
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$_SESSION['mod'] = $mod;
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// Lock sessions to IP addresses
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if(MOD_LOCK_IP)
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$_SESSION['mod']['ip'] = $_SERVER['REMOTE_ADDR'];
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}
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function destroyCookies() {
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// Delete the cookies
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setcookie(MOD_COOKIE, 'deleted', time()-COOKIE_EXPIRE, JAIL_COOKIES?ROOT:'/', null, false, true);
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// Unset the session
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unset($_SESSION['mod']);
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}
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if(isset($_COOKIE['mod']) && isset($_SESSION['mod']) && is_array($_SESSION['mod'])) {
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// Should be username:session hash
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$cookie = explode(':', $_COOKIE['mod']);
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if(count($cookie) != 2) {
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destroyCookies();
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error(ERROR_MALFORMED);
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}
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// Validate session
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if( $cookie[0] != $_SESSION['mod']['username'] ||
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$cookie[1] != $_SESSION['mod']['hash']) {
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// Malformed cookies
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destroyCookies();
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error(ERROR_MALFORMED);
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}
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// Open connection
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sql_open();
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// Check username/password
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if(!login($_SESSION['mod']['username'], $_SESSION['mod']['password'], false)) {
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destroyCookies();
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error(ERROR_INVALIDAFTER);
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}
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}
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// Generates a <ul> element with a list of linked
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// boards and their subtitles.
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function ulBoards() {
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global $mod;
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$body = '<ul>';
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// List of boards
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@ -14,12 +102,44 @@
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sprintf(BOARD_PATH, $b['uri']) . FILE_INDEX .
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'">' .
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sprintf(BOARD_ABBREVIATION, $b['uri']) .
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'</a>' .
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(isset($b['subtitle']) ? ' - ' . $b['subtitle'] : '') .
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'</a> - ' .
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$b['title'] .
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(isset($b['subtitle']) ? '<span class="unimportant"> — ' . $b['subtitle'] . '</span>' : '') .
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'</li>';
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}
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if($mod['type'] == MOD_ADMIN) {
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$body .= '<li style="margin-top:15px;"><a href="?/new"><strong>Create new board</strong></a></li>';
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}
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return $body . '</ul>';
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}
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function form_newBoard() {
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return '<fieldset><legend>New board</legend>' .
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'<form action="?/new" method="post">' .
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'<table>' .
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'<tr>' .
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'<th><label for="board">URI:</label></th>' .
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'<td><input type="text" name="uri" id="board" size="3" maxlength="8" />' .
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' <span class="unimportant">(eg. "b"; "mu")</span>' .
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'</tr>' .
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'<tr>' .
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'<th><label for="title">Title:</label></th>' .
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'<td><input type="text" name="title" id="title" size="15" maxlength="20" />' .
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' <span class="unimportant">(eg. "Random")</span>' .
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'</tr>' .
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'<tr>' .
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'<th><label for="subtitle">Subtitle:</label></th>' .
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'<td><input type="text" name="subtitle" id="subtitle" size="20" maxlength="40" />' .
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' <span class="unimportant">(optional)</span>' .
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'</tr>' .
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'<tr>' .
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'<td></td>' .
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'<td><input name="new_board" type="submit" value="New Board" /></td>' .
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'</tr>' .
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'</table>' .
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'</form>' .
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'</fieldset>';
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}
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?>
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87
inc/user.php
87
inc/user.php
@ -21,91 +21,4 @@
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$user = Array('valid' => true, 'appeared' => $_COOKIE[TIME_COOKIE]);
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}
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// 'false' means that the user is not logged in as a moderator
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$mod = false;
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// Creates a small random string for validating moderators' cookies
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function mkhash($length=12) {
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// The method here isn't really important,
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// but I think this generates a relatively
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// unique string that looks cool.
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// If you choose to change this, make sure it cannot include a ':' character.
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return substr(base64_encode(sha1(rand() . time(), true)), 0, $length);
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}
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function login($username, $password, $makehash=true) {
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global $sql, $mod;
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// SHA1 password
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if($makehash) {
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$password = sha1($password);
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}
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$res = mysql_query(sprintf(
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"SELECT `id`,`type` FROM `mods` WHERE `username` = '%s' AND `password` = '%s' LIMIT 1",
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mysql_real_escape_string($username),
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$password
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), $sql) or error(mysql_error($sql));
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if($user = mysql_fetch_array($res)) {
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return $mod = Array(
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'id' => $user['id'],
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'type' => $user['type'],
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'username' => $username,
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'password' => $password,
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'hash' => mkhash()
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);
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} else return false;
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}
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function setCookies() {
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global $mod;
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if(!$mod) error('setCookies() was called for a non-moderator!');
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// MOD_COOKIE contains username:hash
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setcookie(MOD_COOKIE, $mod['username'] . ':' . $mod['hash'], time()+COOKIE_EXPIRE, JAIL_COOKIES?ROOT:'/', null, false, true);
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// Put $mod in the session
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$_SESSION['mod'] = $mod;
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// Lock sessions to IP addresses
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if(MOD_LOCK_IP)
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$_SESSION['mod']['ip'] = $_SERVER['REMOTE_ADDR'];
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}
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function destroyCookies() {
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// Delete the cookies
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setcookie(MOD_COOKIE, 'deleted', time()-COOKIE_EXPIRE, JAIL_COOKIES?ROOT:'/', null, false, true);
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// Unset the session
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unset($_SESSION['mod']);
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}
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if(isset($_COOKIE['mod']) && isset($_SESSION['mod']) && is_array($_SESSION['mod'])) {
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// Should be username:session hash
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$cookie = explode(':', $_COOKIE['mod']);
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if(count($cookie) != 2) {
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destroyCookies();
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error(ERROR_MALFORMED);
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}
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// Validate session
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if( $cookie[0] != $_SESSION['mod']['username'] ||
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$cookie[1] != $_SESSION['mod']['hash']) {
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// Malformed cookies
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destroyCookies();
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error(ERROR_MALFORMED);
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}
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// Open connection
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sql_open();
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// Check username/password
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if(!login($_SESSION['mod']['username'], $_SESSION['mod']['password'], false)) {
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destroyCookies();
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error(ERROR_INVALIDAFTER);
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}
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$mod = $_SESSION['mod'];
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}
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?>
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73
mod.php
73
mod.php
@ -38,27 +38,90 @@
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loginForm();
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}
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} else {
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$query = $_SERVER['QUERY_STRING'];
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$query = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '';
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$regex = Array(
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'board' => str_replace('%s', '(\w{1,8})', preg_quote(BOARD_PATH, '/'))
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);
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if(preg_match('/^\/?$/', $query)) {
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// Dashboard
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// Body
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$body = '';
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$body .= '<fieldset><legend>Boards</legend>' .
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ulBoards() .
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'</fieldset>';
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die(Element('page.html', Array(
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// TODO: Statistics, etc, in the dashboard.
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echo Element('page.html', Array(
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'index'=>ROOT,
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'title'=>'Dashboard',
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'body'=>$body
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)
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));
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);
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} elseif(preg_match('/^\/new$/', $query)) {
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// New board
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$body = '';
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if(isset($_POST['new_board'])) {
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// Create new board
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if( !isset($_POST['uri']) ||
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!isset($_POST['title']) ||
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!isset($_POST['subtitle'])
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) error(ERROR_MISSEDAFIELD);
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$b = Array(
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'uri' => $_POST['uri'],
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'title' => $_POST['title'],
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'subtitle' => $_POST['subtitle']
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);
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// Check required fields
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if(empty($b['uri']))
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error(sprintf(ERROR_REQUIRED, 'URI'));
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if(empty($b['title']))
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error(sprintf(ERROR_REQUIRED, 'title'));
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// Check string lengths
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if(strlen($b['uri']) > 8)
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error(sprintf(ERROR_TOOLONG, 'URI'));
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if(strlen($b['title']) > 20)
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error(sprintf(ERROR_TOOLONG, 'title'));
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if(strlen($b['subtitle']) > 40)
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error(sprintf(ERROR_TOOLONG, 'subtitle'));
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if(!preg_match('/^\w+$/', $b['uri']))
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error(sprintf(ERROR_INVALIDFIELD, 'URI'));
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mysql_query(sprintf(
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"INSERT INTO `boards` VALUES (NULL, '%s', '%s', " .
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(empty($b['subtitle']) ? 'NULL' : "'%s'" ) .
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")",
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mysql_real_escape_string($b['uri']),
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mysql_real_escape_string($b['title']),
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mysql_real_escape_string($b['subtitle'])
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), $sql) or error(mysql_error($sql));
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// Open the board
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openBoard($b['uri']) or error("Couldn't open board after creation.");
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// Create the posts table
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mysql_query(Element('posts.sql', Array('board' => $board['uri'])), $sql) or error(mysql_error($sql));
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// Build the board
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buildIndex();
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}
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$body .= form_newBoard();
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// TODO: Statistics, etc, in the dashboard.
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echo Element('page.html', Array(
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'index'=>ROOT,
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'title'=>'New board',
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'body'=>$body
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)
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);
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} elseif(preg_match('/^\/' . $regex['board'] . '(' . preg_quote(FILE_INDEX, '/') . ')?$/', $query, $matches)) {
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// Board index
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