diff options
| -rw-r--r-- | web/lib/acctfuncs.inc.php | 351 |
1 files changed, 270 insertions, 81 deletions
diff --git a/web/lib/acctfuncs.inc.php b/web/lib/acctfuncs.inc.php index ed2c7c6d..44cbfbd8 100644 --- a/web/lib/acctfuncs.inc.php +++ b/web/lib/acctfuncs.inc.php @@ -1,6 +1,12 @@ <?php -# Helper function- retrieve request param if available, "" otherwise +/** + * Determine if an HTTP request variable is set + * + * @param string $name The request variable to test for + * + * @return string Return the value of the request variable, otherwise blank + */ function in_request($name) { if (isset($_REQUEST[$name])) { return $_REQUEST[$name]; @@ -8,7 +14,13 @@ function in_request($name) { return ""; } -# Format PGP key fingerprint +/** + * Format the PGP key fingerprint + * + * @param string $fingerprint An unformatted PGP key fingerprint + * + * @return string PGP fingerprint with spaces every 4 characters + */ function html_format_pgp_fingerprint($fingerprint) { if (strlen($fingerprint) != 40 || !ctype_xdigit($fingerprint)) { return $fingerprint; @@ -26,49 +38,58 @@ function html_format_pgp_fingerprint($fingerprint) { substr($fingerprint, 36, 4) . " ", ENT_QUOTES); } -# Display the standard Account form, pass in default values if any - +/** + * Loads the account editing form, with any values that are already saved + * + * @global array $SUPPORTED_LANGS Languages that are supported by the AUR + * @param string $UTYPE User type of the account accessing the form + * @param string $A Form to use, either UpdateAccount or NewAccount + * @param string $U The username to display + * @param string $T The account type of the displayed user + * @param string $S Whether the displayed user has a suspended account + * @param string $E The e-mail address of the displayed user + * @param string $P The password value of the displayed user + * @param string $C The confirmed password value of the displayed user + * @param string $R The real name of the displayed user + * @param string $L The language preference of the displayed user + * @param string $I The IRC nickname of the displayed user + * @param string $K The PGP key fingerprint of the displayed user + * @param string $UID The user ID of the displayed user + * + * @return void + */ function display_account_form($UTYPE,$A,$U="",$T="",$S="", $E="",$P="",$C="",$R="",$L="",$I="",$K="",$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; include("account_edit_form.php"); return; } # function display_account_form() - -# process form input from a new/edit account form -# +/** + * Process information given to new/edit account form + * + * @global array $SUPPORTED_LANGS Languages that are supported by the AUR + * @param string $UTYPE The account type of the user modifying the account + * @param string $TYPE Either "edit" for editing or "new" for registering an account + * @param string $A Form to use, either UpdateAccount or NewAccount + * @param string $U The username for the account + * @param string $T The account type for the user + * @param string $S Whether or not the account is suspended + * @param string $E The e-mail address for the user + * @param string $P The password for the user + * @param string $C The confirmed password for the user + * @param string $R The real name of the user + * @param string $L The language preference of the user + * @param string $I The IRC nickname of the user + * @param string $K The PGP fingerprint of the user + * @param string $UID The user ID of the modified account + * @param \PDO $dbh An already established database connection + * + * @return string|void Return void if successful, otherwise return error + */ function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="", $P="",$C="",$R="",$L="",$I="",$K="",$UID=0,$dbh=NULL) { - # 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 $SUPPORTED_LANGS; @@ -236,27 +257,35 @@ function process_account_form($UTYPE,$TYPE,$A,$U="",$T="",$S="",$E="", return; } -# search existing accounts -# +/** + * Include the search accounts form + * + * @return void + */ function search_accounts_form() { include("search_accounts_form.php"); return; } - -# search results page -# +/** + * Display the search results page + * + * @param string $UTYPE User type of the account accessing the form + * @param string $O The offset for the results page + * @param string $SB The column to sort the results page by + * @param string $U The username search criteria + * @param string $T The account type search criteria + * @param string $S Whether the account is suspended search criteria + * @param string $E The e-mail address search criteria + * @param string $R The real name search criteria + * @param string $I The IRC nickname search criteria + * @param string $K The PGP key fingerprint search criteria + * @param \PDO $dbh An already established database connection + * + * @return void + */ function search_results_page($UTYPE,$O=0,$SB="",$U="",$T="", $S="",$E="",$R="",$I="",$K="",$dbh=NULL) { - # 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) { @@ -349,9 +378,14 @@ function search_results_page($UTYPE,$O=0,$SB="",$U="",$T="", return; } -/* - * Returns SID (Session ID) and error (error message) in an array - * SID of 0 means login failed. +/** + * Attempt to login and generate a session + * + * @global int $MAX_SESSIONS_PER_USER Maximum sessions a single user may have open + * @global int $PERSISTENT_COOKIE_TIMEOUT Time until cookie expires + * @param \PDO $dbh An already established database connection + * + * @return array Session ID for user, error message if applicable */ function try_login($dbh=NULL) { global $MAX_SESSIONS_PER_USER, $PERSISTENT_COOKIE_TIMEOUT; @@ -441,14 +475,17 @@ function try_login($dbh=NULL) { 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 +/** + * Validate a username against a collection of rules + * + * The username must be longer or equal to USERNAME_MIN_LEN. It must be shorter + * or equal to USERNAME_MAX_LEN. It must start and end with either a letter or + * a number. It can contain one period, hypen, or underscore. Returns username + * if it meets all of those rules. + * + * @param string $user Username to validate + * + * @return string|void Return username if it meets criteria, otherwise void */ function valid_username($user) { if (!empty($user)) { @@ -472,9 +509,13 @@ function valid_username($user) { return; } -/* - * Checks if the username is valid and if it exists in the database - * Returns the username ID or nothing +/** + * Determine if a username exists in the database + * + * @param string $user Username to check in the database + * @param \PDO $dbh An already established database connection + * + * @return string|void Return user ID if in database, otherwise void */ function valid_user($user, $dbh=NULL) { /* if ( $user = valid_username($user) ) { */ @@ -497,7 +538,14 @@ function valid_user($user, $dbh=NULL) { return; } -# Check for any open proposals about a user. Used to prevent multiple proposals. +/** + * Determine if a user already has a proposal open about themselves + * + * @param string $user Username to checkout for open proposal + * @param \PDO $dbh An already established database connection + * + * @return bool True if there is an open proposal about the user, otherwise false + */ function open_user_proposals($user, $dbh=NULL) { if(!$dbh) { $dbh = db_connect(); @@ -513,8 +561,17 @@ function open_user_proposals($user, $dbh=NULL) { } } -# Creates a new trusted user proposal from entered agenda. -# Optionally takes proposal about specific user. Length of vote set by submitter. +/** + * Add a new Trusted User proposal to the database + * + * @param string $agenda The agenda of the vote + * @param string $user The use the vote is about + * @param int $votelength The length of time for the vote to last + * @param string $submitteruid The user ID of the individual who submitted the proposal + * @param \PDO $dbh An already established database connection + * + * @return void + */ function add_tu_proposal($agenda, $user, $votelength, $submitteruid, $dbh=NULL) { if(!$dbh) { $dbh = db_connect(); @@ -527,7 +584,15 @@ function add_tu_proposal($agenda, $user, $votelength, $submitteruid, $dbh=NULL) $result = $dbh->exec($q); } -# Add a reset key for a specific user +/** + * Add a reset key to the database for a specified user + * + * @param string $resetkey A password reset key to be stored in database + * @param string $uid The user ID to store the reset key for + * @param \PDO $dbh An already established database connection + * + * @return void + */ function create_resetkey($resetkey, $uid, $dbh=NULL) { if(!$dbh) { $dbh = db_connect(); @@ -538,7 +603,17 @@ function create_resetkey($resetkey, $uid, $dbh=NULL) { $dbh->exec($q); } -# Change a password and save the salt only if reset key and email are correct +/** + * Change a user's password in the database if reset key and e-mail are correct + * + * @param string $hash New MD5 hash of a user's password + * @param string $salt New salt for the user's password + * @param string $resetkey Code e-mailed to a user to reset a password + * @param string $email E-mail address of the user resetting their password + * @param \PDO $dbh An already established database connection + * + * @return string|void Redirect page if successful, otherwise return error message + */ function password_reset($hash, $salt, $resetkey, $email, $dbh=NULL) { if(!$dbh) { $dbh = db_connect(); @@ -561,6 +636,13 @@ function password_reset($hash, $salt, $resetkey, $email, $dbh=NULL) { } } +/** + * Determine if the password is longer than the minimum length + * + * @param string $passwd The password to check + * + * @return bool True if longer than minimum length, otherwise false + */ function good_passwd($passwd) { if ( strlen($passwd) >= PASSWD_MIN_LEN ) { return true; @@ -568,8 +650,14 @@ function good_passwd($passwd) { return false; } -/* Verifies that the password is correct for the userID specified. - * Returns true or false +/** + * Determine if the password is correct and salt it if it hasn't been already + * + * @param string $userID The user ID to check the password against + * @param string $passwd The password the visitor sent + * @param \PDO $dbh An already established database connection + * + * @return bool True if password was correct and properly salted, otherwise false */ function valid_passwd($userID, $passwd, $dbh=NULL) { if (!$dbh) { @@ -613,16 +701,25 @@ function valid_passwd($userID, $passwd, $dbh=NULL) { return false; } -/* - * Checks if the PGP key fingerprint is valid (must be 40 hexadecimal digits). +/** + * Determine if the PGP key fingerprint is valid (must be 40 hexadecimal digits) + * + * @param string $fingerprint PGP fingerprint to check if valid + * + * @return bool True if the fingerprint is 40 hexadecimal digits, otherwise false */ function valid_pgp_fingerprint($fingerprint) { $fingerprint = str_replace(" ", "", $fingerprint); return (strlen($fingerprint) == 40 && ctype_xdigit($fingerprint)); } -/* - * Is the user account suspended? +/** + * Determine if the user account has been suspended + * + * @param string $id The ID of user to check if suspended + * @param \PDO $dbh An already established database connection + * + * @return bool True if the user is suspended, otherwise false */ function user_suspended($id, $dbh=NULL) { if (!$dbh) { @@ -642,8 +739,13 @@ function user_suspended($id, $dbh=NULL) { return false; } -/* - * This should be expanded to return something +/** + * Delete a specified user account from the database + * + * @param int $id The user ID of the account to be deleted + * @param \PDO $dbh An already established database connection + * + * @return void */ function user_delete($id, $dbh=NULL) { if (!$dbh) { @@ -654,9 +756,13 @@ function user_delete($id, $dbh=NULL) { return; } -/* - * A different way of determining a user's privileges - * rather than account_from_sid() +/** + * Determine if a user is either a Trusted User or Developer + * + * @param string $id The ID of the user to check if privileged + * @param \PDO $dbh An already established database connection + * + * @return int|string Return 0 if un-privileged, "2" if Trusted User, "3" if Developer */ function user_is_privileged($id, $dbh=NULL) { if (!$dbh) { @@ -674,7 +780,14 @@ function user_is_privileged($id, $dbh=NULL) { } -# Remove session on logout +/** + * Remove the session from the database on logout + * + * @param string $sid User's session ID + * @param \PDO $dbh An already established database connection + * + * @return void + */ function delete_session_id($sid, $dbh=NULL) { if(!$dbh) { $dbh = db_connect(); @@ -684,7 +797,14 @@ function delete_session_id($sid, $dbh=NULL) { $dbh->query($q); } -# Clear out old expired sessions. +/** + * Remove sessions from the database that have exceed the timeout + * + * @global int $LOGIN_TIMEOUT Time until session expires + * @param \PDO $dbh An already established database connection + * + * @return void + */ function clear_expired_sessions($dbh=NULL) { global $LOGIN_TIMEOUT; @@ -698,6 +818,15 @@ function clear_expired_sessions($dbh=NULL) { return; } +/** + * Get account details for a specific user + * + * @param string $uid The User ID of account to get information for + * @param string $username The username of the account to get for + * @param \PDO $dbh An already established database connection + * + * @return array Account details for the specified user + */ function account_details($uid, $username, $dbh=NULL) { if(!$dbh) { $dbh = db_connect(); @@ -719,6 +848,15 @@ function account_details($uid, $username, $dbh=NULL) { return $row; } +/** + * Determine if a user has already voted on a specific proposal + * + * @param string $voteid The ID of the Trusted User proposal + * @param string $uid The ID to check if the user already voted + * @param \PDO $dbh An already established database connection + * + * @return bool True if the user has already voted, otherwise false + */ function tu_voted($voteid, $uid, $dbh=NULL) { if (!$dbh) { $dbh = db_connect(); @@ -735,6 +873,14 @@ function tu_voted($voteid, $uid, $dbh=NULL) { } } +/** + * Get all current Trusted User proposals from the database + * + * @param string $order Ascending or descending order for the proposal listing + * @param \PDO $dbh An already established database connection + * + * @return array The details for all current Trusted User proposals + */ function current_proposal_list($order, $dbh=NULL) { if (!$dbh) { $dbh = db_connect(); @@ -751,6 +897,15 @@ function current_proposal_list($order, $dbh=NULL) { return $details; } +/** + * Get a subset of all past Trusted User proposals from the database + * + * @param string $order Ascending or descending order for the proposal listing + * @param string $lim The number of proposals to list with the offset + * @param \PDO $dbh An already established database connection + * + * @return array The details for the subset of past Trusted User proposals + */ function past_proposal_list($order, $lim, $dbh=NULL) { if (!$dbh) { $dbh = db_connect(); @@ -767,6 +922,13 @@ function past_proposal_list($order, $lim, $dbh=NULL) { return $details; } +/** + * Determine the total number of Trusted User proposals + * + * @param \PDO $dbh An already established database connection + * + * @return string The total number of Trusted User proposals + */ function proposal_count($dbh=NULL) { if (!$dbh) { $dbh = db_connect(); @@ -779,6 +941,14 @@ function proposal_count($dbh=NULL) { return $row[0]; } +/** + * Get all details related to a specific vote from the database + * + * @param string $voteid The ID of the Trusted User proposal + * @param \PDO $dbh An already established database connection + * + * @return array All stored details for a specific vote + */ function vote_details($voteid, $dbh=NULL) { if (!$dbh) { $dbh = db_connect(); @@ -793,6 +963,14 @@ function vote_details($voteid, $dbh=NULL) { return $row; } +/** + * Get an alphabetical list of users who voted for a proposal with HTML links + * + * @param string $voteid The ID of the Trusted User proposal + * @param \PDO $dbh An already established database connection + * + * @return array All users (and HTML links) who voted for a specific proposal + */ function voter_list($voteid, $dbh=NULL) { if (!$dbh) { $dbh = db_connect(); @@ -815,6 +993,17 @@ function voter_list($voteid, $dbh=NULL) { return $whovoted; } +/** + * Cast a vote for a specific user proposal + * + * @param string $voteid The ID of the proposal being voted on + * @param string $uid The user ID of the individual voting + * @param string $vote Vote position, either "Yes", "No", or "Abstain" + * @param int $newtotal The total number of votes after the user has voted + * @param \PDO $dbh An already established database connection + * + * @return void + */ function cast_proposal_vote($voteid, $uid, $vote, $newtotal, $dbh=NULL) { if (!$dbh) { $dbh = db_connect(); |