89 lines
2.7 KiB
PHP
89 lines
2.7 KiB
PHP
<?php
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/*
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* An object representing a row in the "users" table.
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*/
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class User {
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var $config;
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var $database;
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var $id;
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var $name;
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var $email;
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var $join_date;
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var $admin;
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Initialisation *
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* *
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* User objects shouldn't be created directly, they should be *
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* fetched from the database like so: *
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* *
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* $user = User::by_name($config, $database, "bob"); *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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public function User(Config $config, Database $database, $row) {
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$this->config = $config;
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$this->database = $database;
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$this->id = int_escape($row['id']);
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$this->name = $row['name'];
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$this->email = $row['email'];
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$this->join_date = $row['joindate'];
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$this->admin = ($row['admin'] == 'Y');
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}
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public static function by_session(Config $config, Database $database, $name, $session) {
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$row = $database->get_row(
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"SELECT * FROM users WHERE name = ? AND md5(concat(pass, ?)) = ?",
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array($name, get_session_ip($config), $session)
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);
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return is_null($row) ? null : new User($config, $database, $row);
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}
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public static function by_id(Config $config, Database $database, $id) {
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assert(is_numeric($id));
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$row = $database->get_row("SELECT * FROM users WHERE id = ?", array($id));
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return is_null($row) ? null : new User($config, $database, $row);
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}
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public static function by_name(Config $config, Database $database, $name) {
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assert(is_string($name));
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$row = $database->get_row("SELECT * FROM users WHERE name = ?", array($name));
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return is_null($row) ? null : new User($config, $database, $row);
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}
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public static function by_name_and_hash(Config $config, Database $database, $name, $hash) {
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assert(is_string($name));
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assert(is_string($hash));
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assert(strlen($hash) == 32);
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$row = $database->get_row("SELECT * FROM users WHERE name = ? AND pass = ?", array($name, $hash));
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return is_null($row) ? null : new User($config, $database, $row);
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}
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/*
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* useful user object functions start here
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*/
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public function is_anonymous() {
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return ($this->id == $this->config->get_int('anon_id'));
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}
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public function is_admin() {
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return $this->admin;
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}
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public function set_admin($admin) {
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assert(is_bool($admin));
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$yn = $admin ? 'Y' : 'N';
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$this->database->Execute("UPDATE users SET admin=? WHERE id=?", array($yn, $this->id));
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}
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public function set_password($password) {
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$hash = md5(strtolower($this->name) . $password);
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$this->database->Execute("UPDATE users SET pass=? WHERE id=?", array($hash, $this->id));
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}
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}
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?>
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