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Diffstat (limited to 'web/lib/acctfuncs.inc')
| -rw-r--r-- | web/lib/acctfuncs.inc | 847 |
1 files changed, 0 insertions, 847 deletions
diff --git a/web/lib/acctfuncs.inc b/web/lib/acctfuncs.inc deleted file mode 100644 index b2f0548e..00000000 --- a/web/lib/acctfuncs.inc +++ /dev/null @@ -1,847 +0,0 @@ -<?php - -# Helper function- retrieve request param if available, "" otherwise -function in_request($name) { - if (isset($_REQUEST[$name])) { - return $_REQUEST[$name]; - } - return ""; -} - -# Display the standard Account form, pass in default values if any - -function display_account_form($UTYPE,$A,$U="",$T="",$S="", - $E="",$P="",$C="",$R="",$L="",$I="",$UID=0) { - # UTYPE: what user type the form is being displayed for - # A: what "form" name to use - # U: value to display for username - # T: value to display for account type - # S: value to display for account suspended - # E: value to display for email address - # P: password value - # C: confirm password value - # R: value to display for RealName - # L: value to display for Language preference - # I: value to display for IRC nick - # N: new package notify value - # UID: Users.ID value in case form is used for editing - - global $SUPPORTED_LANGS; - - print "<form action='account.php' method='post'>\n"; - print "<fieldset>"; - print "<input type='hidden' name='Action' value='".$A."' />\n"; - if ($UID) { - print "<input type='hidden' name='ID' value='".$UID."' />\n"; - } - print "</fieldset>"; - print "<table border='0' cellpadding='0' cellspacing='0' width='80%' style=\"margin:0 auto;\">\n"; - print "<tr><td colspan='2'> </td></tr>\n"; - - print "<tr>"; - print "<td align='left'>".__("Username").":</td>"; - print "<td align='left'><input type='text' size='30' maxlength='64'"; - print " name='U' value='".htmlspecialchars($U,ENT_QUOTES)."' /> (".__("required").")</td>"; - print "</tr>\n"; - - # Only TUs or Devs can promote/demote/suspend a user - if ($UTYPE == "Trusted User" || $UTYPE == "Developer") { - print "<tr>"; - print "<td align='left'>".__("Account Type").":</td>"; - print "<td align='left'><select name=T>\n"; - print "<option value='1'"; - $T == "User" ? print " selected>" : print ">"; - print __("Normal user")."\n"; - print "<option value='2'"; - $T == "Trusted User" ? print " selected>" : print ">"; - print __("Trusted user")."\n"; - - # Only developers can make another account a developer - if ($UTYPE == "Developer") { - print "<option value='3'"; - $T == "Developer" ? print " selected>" : print ">"; - print __("Developer")."\n"; - } - print "</select></td>"; - print "</tr>\n"; - - print "<tr>"; - print "<td align='left'>".__("Account Suspended").":</td>"; - print "<td align='left'><input type='checkbox' name='S'"; - if ($S) { - print " checked=\"checked\" />"; - } else { - print " />"; - } - print "</tr>\n"; - } - - print "<tr>"; - print "<td align='left'>".__("Email Address").":</td>"; - print "<td align='left'><input type='text' size='30' maxlength='64'"; - print " name='E' value='".htmlspecialchars($E,ENT_QUOTES)."' /> (".__("required").")</td>"; - print "</tr>\n"; - - print "<tr>"; - print "<td align='left'>".__("Password").":</td>"; - print "<td align='left'><input type='password' size='30' maxlength='32'"; - print " name='P' value='".$P."' />"; - if ($A != "UpdateAccount") { - print " (".__("required").")"; - } - print "</td></tr>\n"; - - print "<tr>"; - print "<td align='left'>".__("Re-type password").":</td>"; - print "<td align='left'><input type='password' size='30' maxlength='32'"; - print " name='C' value='".$C."' />"; - if ($A != "UpdateAccount") { - print " (".__("required").")"; - } - print "</td></tr>\n"; - - print "<tr>"; - print "<td align='left'>".__("Real Name").":</td>"; - print "<td align='left'><input type='text' size='30' maxlength='32'"; - print " name='R' value='".htmlspecialchars($R,ENT_QUOTES)."' /></td>"; - print "</tr>\n"; - - print "<tr>"; - print "<td align='left'>".__("IRC Nick").":</td>"; - print "<td align='left'><input type='text' size='30' maxlength='32'"; - print " name='I' value='".htmlspecialchars($I,ENT_QUOTES)."' /></td>"; - print "</tr>\n"; - - print "<tr>"; - print "<td align='left'>".__("Language").":</td>"; - print "<td align='left'><select name=L>\n"; - - reset($SUPPORTED_LANGS); - while (list($code, $lang) = each($SUPPORTED_LANGS)) { - if ($L == $code) { - print "<option value=".$code." selected> ".$lang."\n"; - } else { - print "<option value=".$code."> ".$lang."\n"; - } - } - print "</select></td>"; - print "</tr>\n"; - - print "<tr><td colspan='2'> </td></tr>\n"; - print "<tr>"; - print "<td> </td>"; - print "<td align='left'>"; - - if ($A == "UpdateAccount") { - print "<input type='submit' class='button'"; - print " value='".__("Update")."' /> "; - } else { - print "<input type='submit' class='button'"; - print " value='".__("Create")."' /> "; - } - print "<input type='reset' class='button' value='".__("Reset")."' />"; - print "</td>"; - print "</tr>\n"; - - print "</table>\n"; - print "</form>\n"; - return; -} # function display_account_form() - - -# process form input from a new/edit account form -# -function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="", - $P="",$C="",$R="",$L="",$I="",$UID=0) { - # UTYPE: The user's account type - # TYPE: either "edit" or "new" - # A: what parent "form" name to use - # U: value to display for username - # T: value to display for account type - # S: value to display for account suspended - # E: value to display for email address - # P: password value - # C: confirm password value - # R: value to display for RealName - # L: value to display for Language preference - # I: value to display for IRC nick - # N: new package notify value - # UID: database Users.ID value - - # error check and process request for a new/modified account - global $SUPPORTED_LANGS; - - if(isset($_COOKIE['AURSID'])) { - $editor_user = uid_from_sid($_COOKIE['AURSID']); - } - else { - $editor_user = null; - } - - $dbh = db_connect(); - $error = ""; - if (empty($E) || empty($U)) { - $error = __("Missing a required field."); - } - - if ($TYPE == "new") { - # they need password fields for this type of action - # - if (empty($P) || empty($C)) { - $error = __("Missing a required field."); - } - } else { - if (!$UID) { - $error = __("Missing User ID"); - } - } - - if (!$error && !valid_username($U) && !user_is_privileged($editor_user)) - $error = __("The username is invalid.") . "<ul>\n" - ."<li>" . __("It must be between %s and %s characters long", - USERNAME_MIN_LEN, USERNAME_MAX_LEN ) - . "</li>" - . "<li>" . __("Start and end with a letter or number") . "</li>" - . "<li>" . __("Can contain only one period, underscore or hyphen.") - . "</li>\n</ul>"; - - if (!$error && $P && $C && ($P != $C)) { - $error = __("Password fields do not match."); - } - if (!$error && $P != '' && !good_passwd($P)) - $error = __("Your password must be at least %s characters.",PASSWD_MIN_LEN); - - if (!$error && !valid_email($E)) { - $error = __("The email address is invalid."); - } - if ($UTYPE == "Trusted User" && $T == 3) { - $error = __("A Trusted User cannot assign Developer status."); - } - if (!$error && !array_key_exists($L, $SUPPORTED_LANGS)) { - $error = __("Language is not currently supported."); - } - if (!$error) { - # check to see if this username is available - # NOTE: a race condition exists here if we care... - # - $q = "SELECT COUNT(*) AS CNT FROM Users "; - $q.= "WHERE Username = '".mysql_real_escape_string($U)."'"; - if ($TYPE == "edit") { - $q.= " AND ID != ".intval($UID); - } - $result = db_query($q, $dbh); - if ($result) { - $row = mysql_fetch_array($result); - if ($row[0]) { - $error = __("The username, %h%s%h, is already in use.", - "<b>", htmlspecialchars($U,ENT_QUOTES), "</b>"); - } - } - } - if (!$error) { - # check to see if this email address is available - # NOTE: a race condition exists here if we care... - # - $q = "SELECT COUNT(*) AS CNT FROM Users "; - $q.= "WHERE Email = '".mysql_real_escape_string($E)."'"; - if ($TYPE == "edit") { - $q.= " AND ID != ".intval($UID); - } - $result = db_query($q, $dbh); - if ($result) { - $row = mysql_fetch_array($result); - if ($row[0]) { - $error = __("The address, %h%s%h, is already in use.", - "<b>", htmlspecialchars($E,ENT_QUOTES), "</b>"); - } - } - } - if ($error) { - print "<span class='error'>".$error."</span><br/>\n"; - display_account_form($UTYPE, $A, $U, $T, $S, $E, "", "", - $R, $L, $I, $UID); - } else { - if ($TYPE == "new") { - # no errors, go ahead and create the unprivileged user - $salt = generate_salt(); - $P = salted_hash($P, $salt); - $escaped = array_map('mysql_real_escape_string', - array($U, $E, $P, $salt, $R, $L, $I)); - $q = "INSERT INTO Users (" . - "AccountTypeID, Suspended, Username, Email, Passwd, Salt" . - ", RealName, LangPreference, IRCNick) " . - "VALUES (1, 0, '" . implode("', '", $escaped) . "')"; - $result = db_query($q, $dbh); - if (!$result) { - print __("Error trying to create account, %h%s%h: %s.", - "<b>", htmlspecialchars($U,ENT_QUOTES), "</b>", mysql_error($dbh)); - } else { - # account created/modified, tell them so. - # - print __("The account, %h%s%h, has been successfully created.", - "<b>", htmlspecialchars($U,ENT_QUOTES), "</b>"); - print "<p>\n"; - print __("Click on the Home link above to login."); - print "</p>\n"; - } - - } else { - # no errors, go ahead and modify the user account - - $q = "UPDATE Users SET "; - $q.= "Username = '".mysql_real_escape_string($U)."'"; - if ($T) { - $q.= ", AccountTypeID = ".intval($T); - } - if ($S) { - $q.= ", Suspended = 1"; - } else { - $q.= ", Suspended = 0"; - } - $q.= ", Email = '".mysql_real_escape_string($E)."'"; - if ($P) { - $salt = generate_salt(); - $hash = salted_hash($P, $salt); - $q .= ", Passwd = '$hash', Salt = '$salt'"; - } - $q.= ", RealName = '".mysql_real_escape_string($R)."'"; - $q.= ", LangPreference = '".mysql_real_escape_string($L)."'"; - $q.= ", IRCNick = '".mysql_real_escape_string($I)."'"; - $q.= " WHERE ID = ".intval($UID); - $result = db_query($q, $dbh); - if (!$result) { - print __("Error trying to modify account, %h%s%h: %s.", - "<b>", htmlspecialchars($U,ENT_QUOTES), "</b>", mysql_error($dbh)); - } else { - print __("The account, %h%s%h, has been successfully modified.", - "<b>", htmlspecialchars($U,ENT_QUOTES), "</b>"); - } - } - } - return; -} - -# search existing accounts -# -function search_accounts_form() { - include("search_accounts_form.php"); - return; -} - - -# search results page -# -function search_results_page($UTYPE,$O=0,$SB="",$U="",$T="", - $S="",$E="",$R="",$I="") { - # UTYPE: what account type the user belongs to - # O: what row offset we're at - # SB: how to sort the results - # U: value to display for username - # T: value to display for account type - # S: value to display for account suspended - # E: value to display for email address - # R: value to display for RealName - # I: value to display for IRC nick - - $HITS_PER_PAGE = 50; - if ($O) { - $OFFSET = intval($O); - } else { - $OFFSET = 0; - } - if ($OFFSET < 0) { - $OFFSET = 0; - } - $search_vars = array(); - - $q = "SELECT Users.*, AccountTypes.AccountType "; - $q.= "FROM Users, AccountTypes "; - $q.= "WHERE AccountTypes.ID = Users.AccountTypeID "; - if ($T == "u") { - $q.= "AND AccountTypes.ID = 1 "; - $search_vars[] = "T"; - } elseif ($T == "t") { - $q.= "AND AccountTypes.ID = 2 "; - $search_vars[] = "T"; - } elseif ($T == "d") { - $q.= "AND AccountTypes.ID = 3 "; - $search_vars[] = "T"; - } - if ($S) { - $q.= "AND Users.Suspended = 1 "; - $search_vars[] = "S"; - } - if ($U) { - $q.= "AND Username LIKE '%".mysql_real_escape_string($U)."%' "; - $search_vars[] = "U"; - } - if ($E) { - $q.= "AND Email LIKE '%".mysql_real_escape_string($E)."%' "; - $search_vars[] = "E"; - } - if ($R) { - $q.= "AND RealName LIKE '%".mysql_real_escape_string($R)."%' "; - $search_vars[] = "R"; - } - if ($I) { - $q.= "AND IRCNick LIKE '%".mysql_real_escape_string($I)."%' "; - $search_vars[] = "I"; - } - switch ($SB) { - case 't': - $q.= "ORDER BY AccountTypeID, Username "; - break; - case 'r': - $q.= "ORDER BY RealName, AccountTypeID "; - break; - case 'i': - $q.= "ORDER BY IRCNick, AccountTypeID "; - break; - case 'v': - $q.= "ORDER BY LastVoted, Username "; - break; - default: - $q.= "ORDER BY Username, AccountTypeID "; - break; - } - $search_vars[] = "SB"; - $q.= "LIMIT " . $HITS_PER_PAGE . " OFFSET " . $OFFSET; - - $dbh = db_connect(); - - $result = db_query($q, $dbh); - if (!$result) { - print __("No results matched your search criteria."); - } else { - $num_rows = mysql_num_rows($result); - if ($num_rows) { - print "<table border='0' cellpadding='0'"; - print " cellspacing='0' width='90%'"; - print " style=\"margin:0 auto\">\n"; - print "<tr>"; - print "<td colspan='2'>"; - print "<table border='0' cellpadding='0'"; - print " cellspacing='0' width='100%'>\n"; - print "<tr>"; - print "<th class='header'>"; - print "<span class='f2'>".__("Username")."</span></th>"; - print "<th class='header'>"; - print "<span class='f2'>".__("Type")."</span></th>"; - print "<th class='header'>"; - print "<span class='f2'>".__("Status")."</span></th>"; - print "<th class='header'>"; - print "<span class='f2'>".__("Real Name")."</span></th>"; - print "<th class='header'>"; - print "<span class='f2'>".__("IRC Nick")."</span></th>"; - print "<th class='header'>"; - print "<span class='f2'>".__("Last Voted")."</span></th>"; - print "<th class='header'>"; - print "<span class='f2'>".__("Edit Account")."</span></th>"; - print "</tr>\n"; - $i = 0; - while ($row = mysql_fetch_assoc($result)) { - if ($i % 2) { - $c = "data1"; - } else { - $c = "data2"; - } - print "<tr>"; - print "<td class='".$c."'>"; - print "<span class='f5'><a href='packages.php?SeB=m&K=".$row["Username"]."'>".$row["Username"]."</a></span></td>"; - print "<td class='".$c."'>"; - print "<span class='f5'>".$row["AccountType"]; - print "</span></td>"; - print "<td class='".$c."'><span class='f5'>"; - if ($row["Suspended"]) { - print __("Suspended"); - } else { - print __("Active"); - } - print "</span></td>"; - print "<td class='".$c."'><span class='f5'>"; - $row["RealName"] ? print htmlspecialchars($row["RealName"],ENT_QUOTES) : print " "; - print "</span></td>"; - print "<td class='".$c."'><span class='f5'>"; - $row["IRCNick"] ? print htmlspecialchars($row["IRCNick"],ENT_QUOTES) : print " "; - print "</span></td>"; - print "<td class='".$c."'><span class='f5'>"; - $row["LastVoted"] - ? print date("Ymd", $row["LastVoted"]) - : print __("Never"); - print "</span></td>"; - print "<td class='".$c."'><span class='f5'>"; - if ($UTYPE == "Trusted User" && $row["AccountType"] == "Developer") { - # TUs can't edit devs - # - print " </span></td>"; - } else { - $edit_url = "account.php?Action=DisplayAccount&ID=".$row["ID"]; - print "<a href='".$edit_url . "'>"; - print "Edit</a></span></td>"; - } - print "</tr>\n"; - $i++; - } - print "</table>\n"; - print "</td></tr>\n"; - - print "<tr>"; - print "<td align='left'>"; - print "<form action='account.php' method='post'>\n"; - print "<fieldset>"; - print "<input type='hidden' name='Action' value='SearchAccounts' />\n"; - print "<input type='hidden' name='O'"; - print " value='".($OFFSET-$HITS_PER_PAGE)."' />\n"; - reset($search_vars); - while (list($k, $ind) = each($search_vars)) { - print "<input type='hidden' name='".$ind."'"; - print " value='".${$ind}."' />\n"; - } - print "<input type='submit' class='button'"; - print " value='<-- ".__("Less")."' />"; - print "</fieldset>"; - print "</form>\n"; - print "</td>"; - print "<td align='right'>"; - print "<form action='account.php' method='post'>\n"; - print "<fieldset>"; - print "<input type='hidden' name='Action' value='SearchAccounts' />\n"; - print "<input type='hidden' name='O'"; - print " value='".($OFFSET+$HITS_PER_PAGE)."' />\n"; - reset($search_vars); - while (list($k, $ind) = each($search_vars)) { - print "<input type='hidden' name='".$ind."'"; - print " value='".${$ind}."' />\n"; - } - print "<input type='submit' class='button'"; - print " value='".__("More")." -->' />"; - print "</fieldset>"; - print "</form>\n"; - print "</td>"; - print "</tr>\n"; - print "</table>\n"; - } else { - print "<p style=\"text-align:center;\">\n"; - print __("No more results to display."); - print "</p>\n"; - } - } - return; -} - -# Display non-editable account info -# -function display_account_info($U="", $T="", $E="", $R="", $I="") { - # U: value to display for username - # T: value to display for account type - # E: value to display for email address - # R: value to display for RealName - # I: value to display for IRC nick - - global $SUPPORTED_LANGS; - - print "<table border='0' cellpadding='0' cellspacing='0' width='33%' style=\"margin:0 auto;\">\n"; - print " <tr>\n"; - print " <td colspan='2'> </td>\n"; - print " </tr>\n"; - - print " <tr>\n"; - print " <td align='left'>".__("Username").":</td>\n"; - print " <td align='left'>".$U."</td>\n"; - print " </tr>\n"; - - print " <tr>\n"; - print " <td align='left'>".__("Account Type").":</td>\n"; - print " <td align='left'>"; - if ($T == "User") { - print __("User"); - } elseif ($T == "Trusted User") { - print __("Trusted User"); - } elseif ($T == "Developer") { - print __("Developer"); - } - print " </td>\n"; - print " </tr>\n"; - - print " <tr>\n"; - print " <td align='left'>".__("Email Address").":</td>\n"; - print " <td align='left'><a href='mailto:".htmlspecialchars($E,ENT_QUOTES)."'>".htmlspecialchars($E,ENT_QUOTES)."</a></td>\n"; - print " </tr>\n"; - - print " <tr>\n"; - print " <td align='left'>".__("Real Name").":</td>\n"; - print " <td align='left'>".htmlspecialchars($R,ENT_QUOTES)."</td>\n"; - print " </tr>\n"; - - print " <tr>\n"; - print " <td align='left'>".__("IRC Nick").":</td>\n"; - print " <td align='left'>".htmlspecialchars($I,ENT_QUOTES)."</td>\n"; - print " </tr>\n"; - - print " <tr>\n"; - print " <td colspan='2'><a href='packages.php?K=".$U."&SeB=m'>".__("View this user's packages")."</a></td>\n"; - print " </tr>\n"; - - print "</table>\n"; - return; -} - -/* - * Returns SID (Session ID) and error (error message) in an array - * SID of 0 means login failed. - */ -function try_login() { - global $MAX_SESSIONS_PER_USER, $PERSISTENT_COOKIE_TIMEOUT; - - $login_error = ""; - $new_sid = ""; - $userID = null; - - if ( isset($_REQUEST['user']) || isset($_REQUEST['passwd']) ) { - - $userID = valid_user($_REQUEST['user']); - - if ( user_suspended( $userID ) ) { - $login_error = "Account Suspended."; - } - elseif ( $userID && isset($_REQUEST['passwd']) - && valid_passwd($userID, $_REQUEST['passwd']) ) { - - $logged_in = 0; - $num_tries = 0; - - # Account looks good. Generate a SID and store it. - - $dbh = db_connect(); - while (!$logged_in && $num_tries < 5) { - if ($MAX_SESSIONS_PER_USER) { - # Delete all user sessions except the - # last ($MAX_SESSIONS_PER_USER - 1). - $q = "DELETE s.* FROM Sessions s "; - $q.= "LEFT JOIN (SELECT SessionID FROM Sessions "; - $q.= "WHERE UsersId = " . $userID . " "; - $q.= "ORDER BY LastUpdateTS DESC "; - $q.= "LIMIT " . ($MAX_SESSIONS_PER_USER - 1) . ") q "; - $q.= "ON s.SessionID = q.SessionID "; - $q.= "WHERE s.UsersId = " . $userID . " "; - $q.= "AND q.SessionID IS NULL;"; - db_query($q, $dbh); - } - - $new_sid = new_sid(); - $q = "INSERT INTO Sessions (UsersID, SessionID, LastUpdateTS)" - ." VALUES (" . $userID . ", '" . $new_sid . "', UNIX_TIMESTAMP())"; - $result = db_query($q, $dbh); - - # Query will fail if $new_sid is not unique - if ($result) { - $logged_in = 1; - break; - } - - $num_tries++; - } - - if ($logged_in) { - # set our SID cookie - - if (isset($_POST['remember_me']) && - $_POST['remember_me'] == "on") { - # Set cookies for 30 days. - $cookie_time = time() + $PERSISTENT_COOKIE_TIMEOUT; - - # Set session for 30 days. - $q = "UPDATE Sessions SET LastUpdateTS = $cookie_time "; - $q.= "WHERE SessionID = '$new_sid'"; - db_query($q, $dbh); - } - else - $cookie_time = 0; - - setcookie("AURSID", $new_sid, $cookie_time, "/"); - header("Location: " . $_SERVER['PHP_SELF'].'?'.$_SERVER['QUERY_STRING']); - $login_error = ""; - - } - else { - $login_error = "Error trying to generate session id."; - } - } - else { - $login_error = __("Bad username or password."); - } - } - return array('SID' => $new_sid, 'error' => $login_error); -} - -/* - * Only checks if the name itself is valid - * Longer or equal to USERNAME_MIN_LEN - * Shorter or equal to USERNAME_MAX_LEN - * Starts and ends with a letter or number - * Contains at most ONE dot, hyphen, or underscore - * Returns the username if it is valid - * Returns nothing if it isn't valid - */ -function valid_username( $user ) -{ - if (!empty($user)) { - - #Is username at not too short or too long? - if ( strlen($user) >= USERNAME_MIN_LEN && - strlen($user) <= USERNAME_MAX_LEN ) { - - $user = strtolower($user); - # Does username: - # start and end with a letter or number - # contain only letters and numbers, - # and at most has one dash, period, or underscore - if ( preg_match("/^[a-z0-9]+[.\-_]?[a-z0-9]+$/", $user) ) { - #All is good return the username - return $user; - } - } - } - - return; -} - -/* - * Checks if the username is valid and if it exists in the database - * Returns the username ID or nothing - */ -function valid_user( $user ) -{ - /* if ( $user = valid_username($user) ) { */ - if ( $user ) { - $dbh = db_connect(); - $q = "SELECT ID FROM Users WHERE Username = '" - . mysql_real_escape_string($user). "'"; - - $result = db_query($q, $dbh); - # Is the username in the database? - if ($result) { - $row = mysql_fetch_row($result); - return $row[0]; - } - } - return; -} - -function good_passwd( $passwd ) -{ - if ( strlen($passwd) >= PASSWD_MIN_LEN ) { - return true; - } - return false; -} - -/* Verifies that the password is correct for the userID specified. - * Returns true or false - */ -function valid_passwd( $userID, $passwd ) -{ - if ( strlen($passwd) > 0 ) { - $dbh = db_connect(); - - # get salt for this user - $salt = get_salt($userID); - if ($salt) { - # use salt - $passwd_q = "SELECT ID FROM Users" . - " WHERE ID = " . $userID . " AND Passwd = '" . - salted_hash($passwd, $salt) . "'"; - $result = db_query($passwd_q, $dbh); - if ($result) { - $passwd_result = mysql_fetch_row($result); - if ($passwd_result[0]) { - return true; - } - } - } else { - # check without salt - $nosalt_q = "SELECT ID FROM Users". - " WHERE ID = " . $userID . - " AND Passwd = '" . md5($passwd) . "'"; - $result = db_query($nosalt_q, $dbh); - if ($result) { - $nosalt_row = mysql_fetch_row($result); - if ($nosalt_row[0]) { - # password correct, but salt it first - if (!save_salt($userID, $passwd)) { - trigger_error("Unable to salt user's password;" . - " ID " . $userID, E_USER_WARNING); - return false; - } - return true; - } - } - } - } - return false; -} - -/* - * Is the user account suspended? - */ -function user_suspended( $id ) -{ - if (!$id) { - return false; - } - $dbh = db_connect(); - $q = "SELECT Suspended FROM Users WHERE ID = " . $id; - $result = db_query($q, $dbh); - if ($result) { - $row = mysql_fetch_row($result); - if ($result[0] == 1 ) { - return true; - } - } - return false; -} - -/* - * This should be expanded to return something - */ -function user_delete( $id ) -{ - $dbh = db_connect(); - $q = "DELETE FROM Users WHERE ID = " . $id; - db_query($q, $dbh); - return; -} - -/* - * A different way of determining a user's privileges - * rather than account_from_sid() - */ -function user_is_privileged( $id ) -{ - $dbh = db_connect(); - $q = "SELECT AccountTypeID FROM Users WHERE ID = " . $id; - $result = db_query($q, $dbh); - if ($result) { - $row = mysql_fetch_row($result); - if( $result[0] > 1) { - return $result[0]; - } - } - return 0; - -} - -# Clear out old expired sessions. -function clear_expired_sessions($dbh = null) { - global $LOGIN_TIMEOUT; - - if (empty($dbh)) { - $dbh = db_connect(); - } - - $q = "DELETE FROM Sessions WHERE LastUpdateTS < (UNIX_TIMESTAMP() - $LOGIN_TIMEOUT)"; - db_query($q, $dbh); - - return; -} - |