forked from science-ation/science-ation
152 lines
4.0 KiB
PHP
152 lines
4.0 KiB
PHP
<?
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/*
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This file is part of the 'Science Fair In A Box' project
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SFIAB Website: http://www.sfiab.ca
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Copyright (C) 2010 David Grant <dave@lightbox.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation, version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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?>
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<?
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function account_valid_user($user)
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{
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/* Find any character that doesn't match the valid username characters
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* (^ inverts the matching remember */
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$x = preg_match('[^a-zA-Z0-9@.-_]',$user);
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/* If x==1, a match was found, and the input is bad */
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return ($x == 1) ? false : true;
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}
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function account_valid_password($pass)
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{
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/* Same as user, but allow more characters */
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$x = preg_match('[^a-zA-Z0-9 ~!@#$%^&*()-_=+|;:,<.>/?]',$pass);
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/* If x==1, a match was found, and the input is bad */
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if($x == 1) return false;
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if(strlen($pass) < 6) return false;
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return true;
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}
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/* A more strict version of isEmailAddress() */
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function account_valid_email($str)
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{
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$x = preg_match('^[a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.([a-zA-Z]{2,4})$', $str);
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return ($x == 1) ? true : false;
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}
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/* Duplicate of common.inc.php:generatePassword, which will be deleted
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* eventually when ALL users are handled through this file */
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function account_generate_password($pwlen=8)
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{
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//these are good characters that are not easily confused with other characters :)
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$available="ABCDEFGHJKLMNPQRSTUVWXYZabcdefghjkmnpqrstuvwxyz23456789";
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$len=strlen($available) - 1;
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$key="";
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for($x=0;$x<$pwlen;$x++)
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$key.=$available{rand(0,$len)};
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return $key;
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}
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function account_set_password($accounts_id, $password = NULL)
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{
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$save_old = false;
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if($password == NULL) {
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$q = mysql_query("SELECT passwordset FROM accounts WHERE id='$accounts_id'");
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$a = mysql_fetch_assoc($q);
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/* Generate a new password */
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$password = account_generate_password(12);
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/* save the old password only if it's not an auto-generated one */
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if($a['passwordset'] != '0000-00-00') $save_old = true;
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/* Expire the password */
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$save_set = "'0000-00-00'";
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} else {
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/* Set the password, no expiry, save the old */
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$save_old = true;
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$save_set = 'NOW()';
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}
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$p = mysql_escape_string($password);
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$set = ($save_old == true) ? 'oldpassword=password, ' : '';
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$set .= "password='$p', passwordset=$save_set ";
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$query = "UPDATE accounts SET $set WHERE id='$accounts_id'";
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mysql_query($query);
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echo mysql_error();
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return $password;
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}
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function account_load($id)
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{
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$id = intval($id);
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$q = mysql_query("SELECT * FROM accounts WHERE id='$id'");
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if(mysql_num_rows($q) == 0) {
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echo "No such account $id";
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exit;
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}
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if(mysql_num_rows($q) > 1) {
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echo "More than one account returned for $id";
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exit;
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}
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$a = mysql_fetch_assoc($q);
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return $a;
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}
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function account_create($username)
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{
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global $config;
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/* Sanity check username */
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if(!user_valid_user($username)) {
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return -1;
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}
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/* Make sure the user doesn't exist */
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$us = mysql_real_escape_string($username);
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$q = mysql_query("SELECT * FROM accounts WHERE username='$us'");
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if(mysql_num_rows($q)) {
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return -2;
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}
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/* Create the account */
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mysql_query("INSERT INTO accounts (`username`,`created`,`deleted`,`superuser`)
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VALUES ('$us', NOW(),'no','no')");
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echo mysql_error();
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$accounts_id = mysql_insert_id();
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account_set_password($accounts_id, NULL);
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$a = account_load($accounts_id);
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return $a;
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}
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/*
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if(user_valid_email($username)) {
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mysql_query("UPDATE users SET email='$username' WHERE id='$uid'");
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}
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*/
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?>
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