Auth
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Class: Auth

Source Location: /Auth-1.5.2/Auth.php

Class Overview


PEAR::Auth


Author(s):

Version:

  • Release: 1.5.2 File: $Revision: 1.118 $

Copyright:

  • 2001-2006 The PHP Group

Variables

Methods


Child classes:

Auth_Anonymous
Anonymous Authentication

Inherited Variables

Inherited Methods


Class Details

[line 75]
PEAR::Auth

The PEAR::Auth class provides methods for creating an authentication system using PHP.



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Class Variables

$advancedsecurity =  false

[line 223]

Flag to use advanced security When set extra checks will be made to see if the user's IP or useragent have changed across requests.

Turned off by default to preserve BC.


Type:   boolean


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$allowLogin =  true

[line 146]

Is Login Allowed from this page

Type:   bool


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$authChecks =  0

[line 273]

How many times has checkAuth been called

Type:   int


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$authdata =

[line 267]

A hash to hold various superglobals as reference

Type:   array


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$checkAuthCallback =  ''

[line 175]

checkAuth callback function name

Type:   string


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$cookie =

[line 261]

Holds a reference to the global cookie variable

Type:   array


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$enableLogging =  false

[line 287]

Whether to enable logging of behaviour

Type:   boolean


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$expire =  0

[line 87]

Auth lifetime in seconds

If this variable is set to 0, auth never expires


Type:   integer


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$expired =  false

[line 95]

Has the auth session expired?

Type:   bool


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$idle =  0

[line 107]

Maximum idletime in seconds

The difference to $expire is, that the idletime gets refreshed each time checkAuth() is called. If this variable is set to 0, idletime is never checked.


Type:   integer


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$idled =  false

[line 115]

Is the maximum idletime over?

Type:   boolean


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$logger =  null

[line 280]

PEAR::Log object

Type:   object Log


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$loginCallback =  ''

[line 183]

Login callback function name

Type:   string


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$loginFailedCallback =  ''

[line 191]

Failed Login callback function name

Type:   string


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$loginFunction =  ''

[line 130]

User-defined function that creates the login screen

Type:   string


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$logoutCallback =  ''

[line 199]

Logout callback function name

Type:   string


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$password =  ''

[line 167]

Password

Type:   string


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$post =

[line 255]

Holds a reference to the global post variable

Type:   array


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$regenerateSessionId =  false

[line 294]

Whether to regenerate session id everytime start is called

Type:   boolean


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$server =

[line 249]

Holds a reference to the global server variable

Type:   array


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$session =

[line 243]

Holds a reference to the session auth variable

Type:   array


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$showLogin =  true

[line 138]

Should the login form be displayed
  • See: setShowlogin()

Type:   bool


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$status =  ''

[line 153]

Current authentication status

Type:   string


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$storage =  ''

[line 123]

Storage object

Type:   object


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$username =  ''

[line 160]

Username

Type:   string


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$version =  "@version@"

[line 213]

Package Version

Type:   string


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Method Detail

Auth (Constructor)   [line 313]

void Auth( string $storageDriver, [mixed $options = ''], [string $loginFunction = ''], [boolean $showLogin = true])

Constructor

Set up the storage driver.


Parameters:

string   $storageDriver   —  Type of the storage driver
mixed   $options   —  Additional options for the storage driver (example: if you are using DB as the storage driver, you have to pass the dsn string here)
string   $loginFunction   —  Name of the function that creates the login form
boolean   $showLogin   —  Should the login form be displayed if neccessary?

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addUser   [line 1174]

mixed addUser( string $username, string $password, [mixed $additional = ''])

Add user to the storage container
  • Return: True on success, PEAR error object on error and AUTH_METHOD_NOT_SUPPORTED otherwise.
  • Access: public

Parameters:

string   $username   —  Username
string   $password   —  Password
mixed   $additional   —  Additional parameters

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attachLogObserver   [line 1276]

boolean attachLogObserver( object Log_Observer &$observer)

Attach an Observer to the Auth Log Source

Parameters:

object Log_Observer   &$observer   —  A Log Observer instance

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changePassword   [line 1211]

mixed changePassword( string $username, string $password)

Change password for user in the storage container
  • Return: True on success, PEAR error object on error and AUTH_METHOD_NOT_SUPPORTED otherwise.
  • Access: public

Parameters:

string   $username   —  Username
string   $password   —  The new password

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checkAuth   [line 871]

boolean checkAuth( )

Checks if there is a session with valid auth information.
  • Return: Whether or not the user is authenticated.
  • Access: public

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getAuth   [line 1017]

bool getAuth( )

Has the user been authenticated?
  • Return: True if the user is logged in, otherwise false.
  • Access: public

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getAuthData   [line 772]

mixed getAuthData( [string $name = null])

Get additional information that is stored in the session.

If no value for the first parameter is passed, the method will return all data that is currently stored.

  • Return: Value of the data field.
  • Access: public

Parameters:

string   $name   —  Name of the data field

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getPostPasswordField   [line 1119]

string getPostPasswordField( )

Gets the post varible used for the username
  • Access: public

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getPostUsernameField   [line 1105]

string getPostUsernameField( )

Gets the post varible used for the username
  • Access: public

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getStatus   [line 1091]

string getStatus( )

Get the current status
  • Access: public

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getUsername   [line 1074]

string getUsername( )

Get the username
  • Access: public

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listUsers   [line 1154]

array listUsers( )

List all users that are currently available in the storage container
  • Access: public

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log   [line 1229]

boolean log( string $message, [string $level = AUTH_LOG_DEBUG])

Log a message from the Auth system
  • Access: public

Parameters:

string   $message   —  The message to log
string   $level   —  The log level to log the message under. See the Log documentation for more info.

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logout   [line 1036]

void logout( )

Logout function

This function clears any auth tokens in the currently active session and executes the logout callback function, if any

  • Access: public

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removeUser   [line 1192]

mixed removeUser( string $username)

Remove user from the storage container
  • Return: True on success, PEAR error object on error and AUTH_METHOD_NOT_SUPPORTED otherwise.
  • Access: public

Parameters:

string   $username   —  Username

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sessionValidThru   [line 1133]

integer sessionValidThru( )

Returns the time up to the session is valid
  • Access: public

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setAdvancedSecurity   [line 857]

void setAdvancedSecurity( [bool $flag = true])

Enables advanced security checks

Currently only ip change and useragent change are detected

  • Todo: Add challenge cookies - Create a cookie which changes every time and contains some challenge key which the server can verify with a session var cookie might need to be crypted (user pass)
  • Access: public

Parameters:

bool   $flag   —  Enable or disable

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setAllowLogin   [line 665]

void setAllowLogin( [bool $allowLogin = true])

Should the login form be displayed if neccessary?
  • Access: public

Parameters:

bool   $allowLogin   —  show login form or not

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setAuth   [line 797]

void setAuth( string $username)

Register variable in a session telling that the user has logged in successfully
  • Access: public

Parameters:

string   $username   —  Username

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setAuthData   [line 751]

void setAuthData( string $name, mixed $value, [boolean $overwrite = true])

Register additional information that is to be stored in the session.
  • Access: public

Parameters:

string   $name   —  Name of the data field
mixed   $value   —  Value of the data field
boolean   $overwrite   —  Should existing data be overwritten? (default is true)

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setCheckAuthCallback   [line 682]

void setCheckAuthCallback( string $checkAuthCallback)

Register a callback function to be called whenever the validity of the login is checked The function will receive two parameters, the username and a reference to the auth object.
  • Since: Method available since Release 1.4.3
  • Access: public

Parameters:

string   $checkAuthCallback   —  callback function name

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setExpire   [line 597]

void setExpire( integer $time, [bool $add = false])

Set the maximum expire time
  • Access: public

Parameters:

integer   $time   —  time in seconds
bool   $add   —  add time to current expire time or not

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setFailedLoginCallback   [line 715]

void setFailedLoginCallback( string $loginFailedCallback)

Register a callback function to be called on failed user login.

The function will receive two parameters, the username and a reference to the auth object.

  • Access: public

Parameters:

string   $loginFailedCallback   —  callback function name

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setIdle   [line 613]

void setIdle( integer $time, [bool $add = false])

Set the maximum idle time
  • Access: public

Parameters:

integer   $time   —  time in seconds
bool   $add   —  add time to current maximum idle time or not

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setLoginCallback   [line 699]

void setLoginCallback( string $loginCallback)

Register a callback function to be called on user login.

The function will receive two parameters, the username and a reference to the auth object.


Parameters:

string   $loginCallback   —  callback function name

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setLogoutCallback   [line 732]

void setLogoutCallback( string $logoutCallback)

Register a callback function to be called on user logout.

The function will receive three parameters, the username and a reference to the auth object.


Parameters:

string   $logoutCallback   —  callback function name

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setSessionName   [line 634]

void setSessionName( [string $name = 'session'])

Set name of the session to a customized value.

If you are using multiple instances of PEAR::Auth on the same domain, you can change the name of session per application via this function. This will chnage the name of the session variable auth uses to store it's data in the session

  • Access: public

Parameters:

string   $name   —  New name for the session

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setShowLogin   [line 650]

void setShowLogin( [bool $showLogin = true])

Should the login form be displayed if neccessary?
  • Access: public

Parameters:

bool   $showLogin   —  show login form or not

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start   [line 496]

void start( )

Start new auth session
  • Access: public

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staticCheckAuth   [line 998]

boolean staticCheckAuth( [ $options = null])

Statically checks if there is a session with valid auth information.
  • Return: Whether or not the user is authenticated.
  • See: Auth::checkAuth()
  • Access: public

Parameters:

   $options   — 

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Documentation generated on Mon, 11 Mar 2019 15:03:09 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright © PHP Group 2004.