Documentation

UserCAS extends UserDB
in package

Application

uses FileConfiguration

Represents the application user Handles session management, authentication through CAS, and authorization

Constants

CONFIG_FILE = "user.cas"

Properties

$db : DBInstance
$primaryTable : string
$profile : array<string|int, mixed>
$casPaths : array<string, array<string, string>>
$configs : array<string, array<string|int, mixed>>
$sessionName : string
$sessionUserId : mixed
$usersRepo : DataRepository

Methods

__construct() : mixed: Instantiates a new UserCAS by negotiating the login process with a configured CAS Server
getAppConfiguration() : array<string|int, mixed>: Provides a single instance of the global app configuration to all extenders of CoreObject
getLogger() : Logger: Provides a single instance of a configured Logger to all extenders of CoreObject
getProfile() : array<string|int, mixed>: Returns the User's profile
getProfileValue() : mixed: Retrieves a particular profile value from the User's profile
hashPassword() : string|false: Hash a plaintext password
initiatelogIn() : void: Redirect to the configured CAS Server's login URL
isAdmin() : bool: Checks if the User is an administrator
isLoggedIn() : bool: Checks if the user has a session
logIn() : bool: Log in a User
logOut() : bool: Log the User out from the application, then redirect to the configured CAS Server's logout URL
processLogIn() : bool: Processes the result of a CAS authentication request, associating an application user with their corresponding CAS record, and logging them into the application
buildIn() : string: Returns a parametrized IN clause for use in a prepared statement
buildInsertStatement() : string|false: Builds and executes an insert statement
buildMultiRowInsertStatement() : bool: Builds and executes a single insert statement that inserts multiple new records
buildProfile() : void: Builds the User's profile data which is exposed to the application
buildUpdateStatement() : bool: Builds and executes an update statement
configurationFileExists() : bool: Checks for the existence of a file with the given filename
dbFormatDate() : string: Returns an appropriate date format function for the SQL language
dbNow() : string: Returns an appropriate CURRENT TIME function for the SQL language
dbTextMatch() : string: Returns an appropriate text search function for the SQL language
executeQuery() : array<string, array<string, string>>|false: Execute a query and return the results as an array
executeUpdate() : bool: Execute an update query
getConfigurationFromFileName() : array<string|int, mixed>: Retrieves a config array by its corresponding filename
getLastInsertId() : string|false: Returns the id of the most recent insert query
getPrimaryTable() : mixed: Provides the name of the primary table associated with the instance
getSessionName() : string: Get the name of the session, which is used as a key within the $_SESSION array
getSessionUserId() : mixed: Get the unique identifier for the User as stored in $_SESSION
logStatementError() : void: Logs SQL errors to the logger
queryWithIndex() : array<string|int, mixed>|false: Query the DB and return the rows as a 1 or 2 dimensional indexed array
quote() : string
quoteArray() : array<string|int, string>
setSessionName() : void: Set the name of the session, which is used as a key within the $_SESSION array
setSessionUserId() : void: Set the unique identifier for the User as stored in $_SESSION
loadConfigurationFile() : void: Loads and parses a php ini file into an array keyed by ini sections

CONFIG_FILE


    private
        mixed
    CONFIG_FILE
    = "user.cas"

$db


    protected
        DBInstance
    $db

An instance of the db class, providing the connection to the DB

$primaryTable


    protected
        string
    $primaryTable

The name of the main db table associated with an instance of DBObject

$profile


    protected
        array<string|int, mixed>
    $profile

An associative array of the User's profile data

$casPaths


    private
        array<string, array<string, string>>
    $casPaths

A string array representing the CAS configuration

$configs


    private
        array<string, array<string|int, mixed>>
    $configs
     = []

An array of configuration arrays

$sessionName


    private
        string
    $sessionName

A string scoping the user's session variables within their larger PHP $_SESSION array

$sessionUserId


    private
        mixed
    $sessionUserId

A unique identifier for the User to be stored within their session data

$usersRepo


    private
        DataRepository
    $usersRepo

A DataRepository representing the app's Users (assumes existence of 'username' and 'iscas' fields)

__construct()

Instantiates a new UserCAS by negotiating the login process with a configured CAS Server


    public
                    __construct(array<string|int, mixed> $inputData, DataRepository $usersRepo) : mixed

Parameters

$inputData : array<string|int, mixed>: The input data from the request
$usersRepo : DataRepository: A DataRepository representing the app's Users (assumes existence of 'username' and 'iscas' fields)

getAppConfiguration()

Provides a single instance of the global app configuration to all extenders of CoreObject


    public
                    getAppConfiguration() : array<string|int, mixed>

Return values

array<string|int, mixed>

getLogger()

Provides a single instance of a configured Logger to all extenders of CoreObject


    public
                    getLogger() : Logger

Return values

Logger

getProfile()

Returns the User's profile


    public
                    getProfile() : array<string|int, mixed>

Return values

array<string|int, mixed>

getProfileValue()

Retrieves a particular profile value from the User's profile


    public
                    getProfileValue(string $field) : mixed

Parameters

$field : string: The name of the profile value to retrieve

Return values

mixed —

The value of the profile $field, null if the $field is not present on the profile

hashPassword()

Hash a plaintext password


    public
            static        hashPassword(string $plaintext) : string|false

Parameters

$plaintext : string: The plaintext password

Return values

string|false —

The password hash

initiatelogIn()

Redirect to the configured CAS Server's login URL


    public
                    initiatelogIn() : void

isAdmin()

Checks if the User is an administrator


    public
                    isAdmin() : bool

Return values

bool

isLoggedIn()

Checks if the user has a session


    public
                    isLoggedIn() : bool

Return values

bool —

True if logged in, false if not

logIn()


    public
                    logIn(mixed $username, mixed $password) : bool

Parameters

$username : mixed: The User's username
$password : mixed: The User's password

Return values

bool —

True on successful login, false on anything else

logOut()

Log the User out from the application, then redirect to the configured CAS Server's logout URL


    public
                    logOut() : bool

Return values

bool —

True on success, false on failure

processLogIn()

Processes the result of a CAS authentication request, associating an application user with their corresponding CAS record, and logging them into the application


    public
                    processLogIn(string $ticket) : bool

Parameters

$ticket : string: The ticket provided by the CAS Server

Return values

bool —

True on successful login, false on anything else

buildIn()

Returns a parametrized IN clause for use in a prepared statement


    protected
                    buildIn(array<string|int, mixed> $ar, array<string|int, mixed> &$bindparams[, string $varprefix = 'v' ]) : string

Parameters

$ar : array<string|int, mixed>: An array of values representing the contents of the IN clause
$bindparams : array<string|int, mixed>: A reference to the caller's array of binded parameters
$varprefix : string = 'v': Can be used to avoid bind parameter naming collisions when calling multiple times within 1 statement

Return values

string —

The resulting IN clause

buildInsertStatement()

Builds and executes an insert statement


    protected
                    buildInsertStatement(array<string|int, mixed> $data[, string $table = null ]) : string|false

Parameters

$data : array<string|int, mixed>: An associative array (ColumnName->Value) of data representing the new DB record
$table : string = null: Optional - The table to insert the new record into. Defaults to $primaryTable

Return values

string|false —

Returns the ID of the new record on success, false on failure

buildMultiRowInsertStatement()

Builds and executes a single insert statement that inserts multiple new records


    protected
                    buildMultiRowInsertStatement(array<string|int, array<string, string>> $rows[, string $table = null ]) : bool

Parameters

$rows : array<string|int, array<string, string>>: An array of associative arrays (ColumnName->Value) of data representing the new DB records
$table : string = null: Optional - The table to insert the new records into. Defaults to $primaryTable

Return values

bool —

True on success, false on failure

buildProfile()

Builds the User's profile data which is exposed to the application


    protected
                    buildProfile() : void

buildUpdateStatement()

Builds and executes an update statement


    protected
                    buildUpdateStatement(string $id, array<string|int, mixed> $data[, string $table = null ]) : bool

Parameters

$id : string: The id of the record to be updated
$data : array<string|int, mixed>: An associative array (ColumnName->Value) of data representing the updated data
$table : string = null: Optional - The table to insert the new record into. Defaults to $primaryTable

Return values

bool —

True on success, false on failure

configurationFileExists()

Checks for the existence of a file with the given filename


    protected
                    configurationFileExists(string $configurationFileName) : bool

Parameters

$configurationFileName : string: The name of the file without extension or path

Return values

bool

dbFormatDate()

Returns an appropriate date format function for the SQL language


    protected
                    dbFormatDate(string $field) : string

Parameters

$field : string: The name of the field to format

Return values

string

dbNow()

Returns an appropriate CURRENT TIME function for the SQL language


    protected
                    dbNow() : string

Return values

string

dbTextMatch()

Returns an appropriate text search function for the SQL language


    protected
                    dbTextMatch(string $fields, string $value) : string

Parameters

$fields : string: The fields to use for the search (field1,field2,..)
$value : string: The search criteria

Return values

string

executeQuery()

Execute a query and return the results as an array


    protected
                    executeQuery(mixed $sql[, array<string|int, mixed> $bindparams = NULL ]) : array<string, array<string, string>>|false

@param string $sql the SQL query

Parameters

$sql : mixed
$bindparams : array<string|int, mixed> = NULL: : an array of values to be binded by PDO to any query parameters

Return values

array<string, array<string, string>>|false —

A two dimensional array representing the resulting rows: array(array("id"=>1,"field"=>"value1"),array("id"=>2","field"=>"value2")), false on failure

executeUpdate()

Execute an update query


    protected
                    executeUpdate(mixed $sql[, array<string|int, mixed> $bindparams = NULL ]) : bool

@param string $sql The SQL query

Parameters

$sql : mixed
$bindparams : array<string|int, mixed> = NULL: An array of values to be binded by PDO to any query parameters

Return values

bool —

True on success, false on anything else

getConfigurationFromFileName()

Retrieves a config array by its corresponding filename


    protected
                    getConfigurationFromFileName(string $configurationFileName) : array<string|int, mixed>

Parameters

$configurationFileName : string: The name of the file without extension or path

Return values

array<string|int, mixed>

getLastInsertId()

Returns the id of the most recent insert query


    protected
                    getLastInsertId() : string|false

Return values

string|false —

The id of the last inserted record

getPrimaryTable()

Provides the name of the primary table associated with the instance


    protected
                    getPrimaryTable() : mixed

@return string

getSessionName()

Get the name of the session, which is used as a key within the $_SESSION array


    protected
                    getSessionName() : string

Return values

string —

The name of the session

getSessionUserId()

Get the unique identifier for the User as stored in $_SESSION


    protected
                    getSessionUserId() : mixed

Return values

mixed —

$userId The User's ID

logStatementError()

Logs SQL errors to the logger


    protected
                    logStatementError(array<string|int, string> $error[, string $sql = null ]) : void

Parameters

$error : array<string|int, string>: A PDO::errorInfo() error or similar structure
$sql : string = null: The SQL query that triggered the error

queryWithIndex()

Query the DB and return the rows as a 1 or 2 dimensional indexed array


    protected
                    queryWithIndex(string $sql, mixed $index[, string $findex = NULL ][, mixed $bindparams = NULL ]) : array<string|int, mixed>|false

Parameters

$sql : string: The query string @param string $index The table's primary key
$index : mixed
$findex : string = NULL: An optional foreign key from the table (when used, returns a 2 dimensional array, indexed first by $index, second by $findex) @param mixed[] $bindparams An array of values to be binded by PDO to any query parameters
$bindparams : mixed = NULL

Return values

array<string|int, mixed>|false —

$results A two (or three) dimensional array representing the resulting rows: array(array("id"=>1,"field"=>"value1"),array("id"=>2","field"=>"value2")), false on failure

quote()


    protected
                    quote(string $value) : string

Parameters

$value : string: The value to escape

Return values

string —

The escaped $value

quoteArray()


    protected
                    quoteArray(array<string|int, string> $ar) : array<string|int, string>

Parameters

$ar : array<string|int, string>: An array of string values to escape

Return values

array<string|int, string> —

The escaped array

setSessionName()

Set the name of the session, which is used as a key within the $_SESSION array


    protected
                    setSessionName(string $sessionName) : void

Parameters

$sessionName : string: The name of the session

setSessionUserId()

Set the unique identifier for the User as stored in $_SESSION


    protected
                    setSessionUserId([mixed $sessionUserId = null ]) : void

Parameters

$sessionUserId : mixed = null: The User's ID

loadConfigurationFile()

Loads and parses a php ini file into an array keyed by ini sections


    private
                    loadConfigurationFile(string $configurationFileName) : void

Parameters

$configurationFileName : string: The name of the file without extension or path

UserCAS extends UserDB in package Application uses FileConfiguration

Tags

Table of Contents

Constants

Properties

Methods

Constants

CONFIG_FILE

Properties

$db

$primaryTable

$profile

$casPaths

$configs

$sessionName

$sessionUserId

$usersRepo

Methods

__construct()

Parameters

getAppConfiguration()

Return values

getLogger()

Return values

getProfile()

Return values

getProfileValue()

Parameters

Return values

hashPassword()

Parameters

Return values

initiatelogIn()

isAdmin()

Return values

isLoggedIn()

Return values

logIn()

Parameters

Return values

logOut()

Return values

processLogIn()

Parameters

Return values

buildIn()

Parameters

Return values

buildInsertStatement()

Parameters

Return values

buildMultiRowInsertStatement()

Parameters

Return values

buildProfile()

buildUpdateStatement()

Parameters

Return values

configurationFileExists()

Parameters

Return values

dbFormatDate()

Parameters

Return values

dbNow()

Return values

dbTextMatch()

Parameters

Return values

executeQuery()

Parameters

Return values

executeUpdate()

Parameters

Return values

getConfigurationFromFileName()

Parameters

Return values

getLastInsertId()

Return values

UserCAS extends UserDB
in package

Application

uses FileConfiguration