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public function getLocale()
{
$locale = $this->getField('Locale');
if ($locale) {
return $locale;
}
return i18n::config()->get('default_locale');
} | Get user locale, falling back to the configured default locale | getLocale | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function getTimeFormat()
{
$formatter = new IntlDateFormatter(
$this->getLocale(),
IntlDateFormatter::NONE,
IntlDateFormatter::MEDIUM
);
$format = $formatter->getPattern();
$this->extend('updateTimeFormat', $format);
return $format;
} | Return the time format based on the user's chosen locale,
falling back to the default format defined by the i18n::config()->get('default_locale') config setting.
@return string ISO date format | getTimeFormat | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function Groups()
{
$groups = Member_GroupSet::create(Group::class, 'Group_Members', 'GroupID', 'MemberID');
$groups = $groups->forForeignID($this->ID);
$this->extend('updateGroups', $groups);
return $groups;
} | Get a "many-to-many" map that holds for all members their group memberships,
including any parent groups where membership is implied.
Use {@link DirectGroups()} to only retrieve the group relations without inheritance.
@return Member_Groupset | Groups | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function memberNotInGroups($groupList, $memberGroups = null)
{
if (!$memberGroups) {
$memberGroups = $this->Groups();
}
foreach ($memberGroups as $group) {
if (in_array($group->Code, $groupList ?? [])) {
$index = array_search($group->Code, $groupList ?? []);
unset($groupList[$index]);
}
}
return $groupList;
} | Get the groups in which the member is NOT in
When passed an array of groups, and a component set of groups, this
function will return the array of groups the member is NOT in.
@param array $groupList An array of group code names.
@param array $memberGroups A component set of groups (if set to NULL,
$this->groups() will be used)
@return array Groups in which the member is NOT in. | memberNotInGroups | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function canView($member = null)
{
//get member
if (!$member) {
$member = Security::getCurrentUser();
}
//check for extensions, we do this first as they can overrule everything
$extended = $this->extendedCan(__FUNCTION__, $member);
if ($extended !== null) {
return $extended;
}
//need to be logged in and/or most checks below rely on $member being a Member
if (!$member) {
return false;
}
// members can usually view their own record
if ($this->ID == $member->ID) {
return true;
}
//standard check
return Permission::checkMember($member, 'CMS_ACCESS_SecurityAdmin');
} | Users can view their own record.
Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions.
This is likely to be customized for social sites etc. with a looser permission model.
@param Member $member
@return bool | canView | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function canEdit($member = null)
{
//get member
if (!$member) {
$member = Security::getCurrentUser();
}
//check for extensions, we do this first as they can overrule everything
$extended = $this->extendedCan(__FUNCTION__, $member);
if ($extended !== null) {
return $extended;
}
//need to be logged in and/or most checks below rely on $member being a Member
if (!$member) {
return false;
}
// HACK: we should not allow for an non-Admin to edit an Admin
if (!Permission::checkMember($member, 'ADMIN') && Permission::checkMember($this, 'ADMIN')) {
return false;
}
// members can usually edit their own record
if ($this->ID == $member->ID) {
return true;
}
//standard check
return Permission::checkMember($member, 'CMS_ACCESS_SecurityAdmin');
} | Users can edit their own record.
Otherwise they'll need ADMIN or CMS_ACCESS_SecurityAdmin permissions
@param Member $member
@return bool | canEdit | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function changePassword($password, $write = true)
{
$this->Password = $password;
$result = $this->validate();
$this->extend('onBeforeChangePassword', $password, $result);
if ($result->isValid()) {
$this->AutoLoginHash = null;
if ($write) {
$this->write();
}
}
$this->extend('onAfterChangePassword', $password, $result);
return $result;
} | Change password. This will cause rehashing according to the `PasswordEncryption` property via the
`onBeforeWrite()` method. This method will allow extensions to perform actions and augment the validation
result if required before the password is written and can check it after the write also.
`onBeforeWrite()` will encrypt the password prior to writing.
@param string $password Cleartext password
@param bool $write Whether to write the member afterwards
@return ValidationResult | changePassword | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
protected function encryptPassword()
{
// reset salt so that it gets regenerated - this will invalidate any persistent login cookies
// or other information encrypted with this Member's settings (see Member::encryptWithUserSettings)
$this->Salt = '';
// Password was changed: encrypt the password according the settings
$encryption_details = Security::encrypt_password(
$this->Password,
$this->Salt,
$this->isChanged('PasswordEncryption') ? $this->PasswordEncryption : null,
$this
);
// Overwrite the Password property with the hashed value
$this->Password = $encryption_details['password'];
$this->Salt = $encryption_details['salt'];
$this->PasswordEncryption = $encryption_details['algorithm'];
// If we haven't manually set a password expiry
if (!$this->isChanged('PasswordExpiry')) {
// then set it for us
if (static::config()->get('password_expiry_days')) {
$this->PasswordExpiry = date('Y-m-d', time() + 86400 * static::config()->get('password_expiry_days'));
} else {
$this->PasswordExpiry = null;
}
}
return $this;
} | Takes a plaintext password (on the Member object) and encrypts it
@return $this | encryptPassword | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function registerFailedLogin()
{
$lockOutAfterCount = static::config()->get('lock_out_after_incorrect_logins');
if ($lockOutAfterCount) {
// Keep a tally of the number of failed log-ins so that we can lock people out
++$this->FailedLoginCount;
if ($this->FailedLoginCount >= $lockOutAfterCount) {
$lockoutMins = static::config()->get('lock_out_delay_mins');
$this->LockedOutUntil = date('Y-m-d H:i:s', DBDatetime::now()->getTimestamp() + $lockoutMins * 60);
$this->FailedLoginCount = 0;
}
}
$this->extend('registerFailedLogin');
$this->write();
} | Tell this member that someone made a failed attempt at logging in as them.
This can be used to lock the user out temporarily if too many failed attempts are made. | registerFailedLogin | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function registerSuccessfulLogin()
{
if (static::config()->get('lock_out_after_incorrect_logins')) {
// Forgive all past login failures
$this->FailedLoginCount = 0;
$this->LockedOutUntil = null;
$this->write();
}
} | Tell this member that a successful login has been made | registerSuccessfulLogin | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function getHtmlEditorConfigForCMS()
{
$currentName = '';
$currentPriority = 0;
// If we don't have a custom config, no need to look in all groups
$editorConfigMap = HTMLEditorConfig::get_available_configs_map();
$editorConfigCount = count($editorConfigMap);
if ($editorConfigCount === 0) {
return 'cms';
}
if ($editorConfigCount === 1) {
return key($editorConfigMap);
}
foreach ($this->Groups() as $group) {
$configName = $group->HtmlEditorConfig;
if ($configName) {
$config = HTMLEditorConfig::get($group->HtmlEditorConfig);
if ($config && $config->getOption('priority') > $currentPriority) {
$currentName = $configName;
$currentPriority = $config->getOption('priority');
}
}
}
// If can't find a suitable editor, just default to cms
return $currentName ? $currentName : 'cms';
} | Get the HtmlEditorConfig for this user to be used in the CMS.
This is set by the group. If multiple configurations are set,
the one with the highest priority wins.
@return string | getHtmlEditorConfigForCMS | php | silverstripe/silverstripe-framework | src/Security/Member.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Member.php | BSD-3-Clause |
public function __construct($controller, $name, $fields = null, $actions = null)
{
$backURL = $controller->getBackURL()
?: $controller->getRequest()->getSession()->get('BackURL');
if (!$fields) {
$fields = $this->getFormFields();
}
if (!$actions) {
$actions = $this->getFormActions();
}
if ($backURL) {
$fields->push(HiddenField::create('BackURL', false, $backURL));
}
parent::__construct($controller, $name, $fields, $actions);
} | Constructor
@param RequestHandler $controller The parent controller, necessary to create the appropriate form action tag.
@param string $name The method on the controller that will return this form object.
@param FieldList|FormField $fields All of the fields in the form - a {@link FieldList} of
{@link FormField} objects.
@param FieldList|FormAction $actions All of the action buttons in the form - a {@link FieldList} of | __construct | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/ChangePasswordForm.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/ChangePasswordForm.php | BSD-3-Clause |
public function getFormFields()
{
$uniqueIdentifier = Member::config()->get('unique_identifier_field');
$label = Member::singleton()->fieldLabel($uniqueIdentifier);
if ($uniqueIdentifier === 'Email') {
$emailField = EmailField::create('Email', $label);
} else {
// This field needs to still be called Email, but we can re-label it
$emailField = TextField::create('Email', $label);
}
return FieldList::create($emailField);
} | Create a single EmailField form that has the capability
of using the MemberLoginForm Authenticator
@return FieldList | getFormFields | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordForm.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordForm.php | BSD-3-Clause |
public function getFormActions()
{
return FieldList::create(
FormAction::create(
'forgotPassword',
_t('SilverStripe\\Security\\Security.BUTTONSEND', 'Send me the password reset link')
)
);
} | Give the member a friendly button to push
@return FieldList | getFormActions | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordForm.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordForm.php | BSD-3-Clause |
public function logout()
{
$member = Security::getCurrentUser();
// If the user doesn't have a security token, show them a form where they can get one.
// This protects against nuisance CSRF attacks to log out users.
if ($member && !SecurityToken::inst()->checkRequest($this->getRequest())) {
Security::singleton()->setSessionMessage(
_t(
'SilverStripe\\Security\\Security.CONFIRMLOGOUT',
"Please click the button below to confirm that you wish to log out."
),
ValidationResult::TYPE_WARNING
);
return [
'Form' => $this->logoutForm()
];
}
return $this->doLogOut($member);
} | Log out form handler method
This method is called when the user clicks on "logout" on the form
created when the parameter <i>$checkCurrentUser</i> of the
{@link __construct constructor} was set to TRUE and the user was
currently logged in.
@return array|HTTPResponse | logout | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LogoutHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LogoutHandler.php | BSD-3-Clause |
public function Link($action = null)
{
$link = Controller::join_links($this->link, $action);
$this->extend('updateLink', $link, $action);
return $link;
} | Return a link to this request handler.
The link returned is supplied in the constructor
@param string|null $action
@return string | Link | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
public function lostpassword()
{
$message = _t(
'SilverStripe\\Security\\Security.NOTERESETPASSWORD',
'Enter your e-mail address and we will send you a link with which you can reset your password'
);
return [
'Content' => DBField::create_field('HTMLFragment', "<p>$message</p>"),
'Form' => $this->lostPasswordForm(),
];
} | URL handler for the initial lost-password screen
@return array | lostpassword | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
public function passwordsent()
{
$message = _t(
'SilverStripe\\Security\\Security.PASSWORDRESETSENTTEXT',
"Thank you. A reset link has been sent, provided an account exists for this email address."
);
return [
'Title' => _t(
'SilverStripe\\Security\\Security.PASSWORDRESETSENTHEADER',
"Password reset link sent"
),
'Content' => DBField::create_field('HTMLFragment', "<p>$message</p>"),
];
} | Show the "password sent" page, after a user has requested
to reset their password.
@return array | passwordsent | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
public function lostPasswordForm()
{
return LostPasswordForm::create(
$this,
$this->authenticatorClass,
'lostPasswordForm',
null,
null,
false
);
} | Factory method for the lost password form
@return Form Returns the lost password form | lostPasswordForm | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
public function redirectToLostPassword()
{
$lostPasswordLink = Security::singleton()->Link('lostpassword');
return $this->redirect($this->addBackURLParam($lostPasswordLink));
} | Redirect to password recovery form
@return HTTPResponse | redirectToLostPassword | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
protected function validateForgotPasswordData(array $data, LostPasswordForm $form)
{
if (empty($data['Email'])) {
$form->sessionMessage(
_t(
'SilverStripe\\Security\\Member.ENTEREMAIL',
'Please enter an email address to get a password reset link.'
),
'bad'
);
return $this->redirectToLostPassword();
}
} | Ensure that the user has provided an email address. Note that the "Email" key is specific to this
implementation, but child classes can override this method to use another unique identifier field
for validation.
@param array $data
@param LostPasswordForm $form
@return HTTPResponse|null | validateForgotPasswordData | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
protected function getMemberFromData(array $data)
{
if (!empty($data['Email'])) {
$uniqueIdentifier = Member::config()->get('unique_identifier_field');
return Member::get()->filter([$uniqueIdentifier => $data['Email']])->first();
}
} | Load an existing Member from the provided data
@param array $data
@return Member|null | getMemberFromData | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
protected function sendEmail($member, $token)
{
try {
$email = Email::create()
->setHTMLTemplate('SilverStripe\\Control\\Email\\ForgotPasswordEmail')
->setData($member)
->setSubject(_t(
'SilverStripe\\Security\\Member.SUBJECTPASSWORDRESET',
"Your password reset link",
'Email subject'
))
->addData('PasswordResetLink', Security::getPasswordResetLink($member, $token))
->setTo($member->Email);
$member->extend('updateForgotPasswordEmail', $email);
$email->send();
return true;
} catch (TransportExceptionInterface | RfcComplianceException $e) {
/** @var LoggerInterface $logger */
$logger = Injector::inst()->get(LoggerInterface::class);
$logger->error('Error sending email in ' . __FILE__ . ' line ' . __LINE__ . ": {$e->getMessage()}");
return false;
}
} | Send the email to the member that requested a reset link
@param Member $member
@param string $token
@return bool | sendEmail | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
protected function redirectToSuccess(array $data)
{
$link = $this->link('passwordsent');
return $this->redirect($this->addBackURLParam($link));
} | Avoid information disclosure by displaying the same status, regardless whether the email address actually exists
@param array $data
@return HTTPResponse | redirectToSuccess | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LostPasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LostPasswordHandler.php | BSD-3-Clause |
public function getDeviceCookieName()
{
return $this->deviceCookieName;
} | Get the name of the cookie used to track this device
@return string | getDeviceCookieName | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | BSD-3-Clause |
public function setDeviceCookieName($deviceCookieName)
{
$this->deviceCookieName = $deviceCookieName;
return $this;
} | Set the name of the cookie used to track this device
@param string $deviceCookieName
@return $this | setDeviceCookieName | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | BSD-3-Clause |
public function getTokenCookieName()
{
return $this->tokenCookieName;
} | Get the name of the cookie used to store an login token
@return string | getTokenCookieName | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | BSD-3-Clause |
public function setTokenCookieName($tokenCookieName)
{
$this->tokenCookieName = $tokenCookieName;
return $this;
} | Set the name of the cookie used to store an login token
@param string $tokenCookieName
@return $this | setTokenCookieName | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | BSD-3-Clause |
public function setTokenCookieSecure($tokenCookieSecure)
{
$this->tokenCookieSecure = $tokenCookieSecure;
return $this;
} | Set cookie with HTTPS only flag
@param string $tokenCookieSecure
@return $this | setTokenCookieSecure | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | BSD-3-Clause |
public function getCascadeInTo()
{
return $this->cascadeInTo;
} | Once a member is found by authenticateRequest() pass it to this identity store
@return IdentityStore | getCascadeInTo | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | BSD-3-Clause |
public function setCascadeInTo(IdentityStore $cascadeInTo)
{
$this->cascadeInTo = $cascadeInTo;
return $this;
} | Set the name of the cookie used to store an login token
@param IdentityStore $cascadeInTo
@return $this | setCascadeInTo | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | BSD-3-Clause |
protected function clearCookies()
{
$secure = $this->getTokenCookieSecure();
Cookie::set($this->getTokenCookieName(), null, null, null, null, $secure);
Cookie::set($this->getDeviceCookieName(), null, null, null, null, $secure);
Cookie::force_expiry($this->getTokenCookieName(), null, null, null, null, $secure);
Cookie::force_expiry($this->getDeviceCookieName(), null, null, null, null, $secure);
} | Clear the cookies set for the user | clearCookies | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CookieAuthenticationHandler.php | BSD-3-Clause |
public function login()
{
return [
'Form' => $this->loginForm(),
];
} | URL handler for the log-in screen
@return array | login | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LoginHandler.php | BSD-3-Clause |
public function loginForm()
{
return MemberLoginForm::create(
$this,
get_class($this->authenticator),
'LoginForm'
);
} | Return the MemberLoginForm form
@return MemberLoginForm | loginForm | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LoginHandler.php | BSD-3-Clause |
public function doLogin($data, MemberLoginForm $form, HTTPRequest $request)
{
$failureMessage = null;
$this->extend('beforeLogin');
// Successful login
if ($member = $this->checkLogin($data, $request, $result)) {
$this->performLogin($member, $data, $request);
// Allow operations on the member after successful login
$this->extend('afterLogin', $member);
return $this->redirectAfterSuccessfulLogin();
}
$this->extend('failedLogin');
$message = implode("; ", array_map(
function ($message) {
return $message['message'];
},
$result->getMessages() ?? []
));
$form->sessionMessage($message, 'bad');
// Failed login
if (array_key_exists('Email', $data ?? [])) {
$rememberMe = (isset($data['Remember']) && Security::config()->get('autologin_enabled') === true);
$this
->getRequest()
->getSession()
->set('SessionForms.MemberLoginForm.Email', $data['Email'])
->set('SessionForms.MemberLoginForm.Remember', $rememberMe);
}
// Fail to login redirects back to form
return $form->getRequestHandler()->redirectBackToForm();
} | Login form handler method
This method is called when the user finishes the login flow
@param array $data Submitted data
@param MemberLoginForm $form
@param HTTPRequest $request
@return HTTPResponse | doLogin | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LoginHandler.php | BSD-3-Clause |
protected function redirectAfterSuccessfulLogin()
{
$this
->getRequest()
->getSession()
->clear('SessionForms.MemberLoginForm.Email')
->clear('SessionForms.MemberLoginForm.Remember');
$member = Security::getCurrentUser();
if ($member->isPasswordExpired()) {
return $this->redirectToChangePassword();
}
// Absolute redirection URLs may cause spoofing
$backURL = $this->getBackURL();
if ($backURL) {
return $this->redirect($backURL);
}
// If a default login dest has been set, redirect to that.
$defaultLoginDest = Security::config()->get('default_login_dest');
if ($defaultLoginDest) {
return $this->redirect($defaultLoginDest);
}
// Redirect the user to the page where they came from
if ($member) {
// Welcome message
$message = _t(
'SilverStripe\\Security\\Member.WELCOMEBACK',
'Welcome back, {firstname}',
['firstname' => $member->FirstName]
);
Security::singleton()->setSessionMessage($message, ValidationResult::TYPE_GOOD);
}
// Redirect back
return $this->redirectBack();
} | Login in the user and figure out where to redirect the browser.
The $data has this format
array(
'AuthenticationMethod' => 'MemberAuthenticator',
'Email' => '[email protected]',
'Password' => '1nitialPassword',
'BackURL' => 'test/link',
[Optional: 'Remember' => 1 ]
)
@return HTTPResponse | redirectAfterSuccessfulLogin | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LoginHandler.php | BSD-3-Clause |
public function checkLogin($data, HTTPRequest $request, ValidationResult &$result = null)
{
$member = $this->authenticator->authenticate($data, $request, $result);
if ($member instanceof Member) {
return $member;
}
return null;
} | Try to authenticate the user
@param array $data Submitted data
@param HTTPRequest $request
@param ValidationResult $result
@return Member Returns the member object on successful authentication
or NULL on failure. | checkLogin | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LoginHandler.php | BSD-3-Clause |
public function performLogin($member, $data, HTTPRequest $request)
{
/** IdentityStore */
$rememberMe = (isset($data['Remember']) && Security::config()->get('autologin_enabled'));
$identityStore = Injector::inst()->get(IdentityStore::class);
$identityStore->logIn($member, $rememberMe, $request);
return $member;
} | Try to authenticate the user
@param Member $member
@param array $data Submitted data
@param HTTPRequest $request
@return Member Returns the member object on successful authentication
or NULL on failure. | performLogin | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LoginHandler.php | BSD-3-Clause |
protected function redirectToChangePassword()
{
$cp = ChangePasswordForm::create($this, 'ChangePasswordForm');
$cp->sessionMessage(
_t('SilverStripe\\Security\\Member.PASSWORDEXPIRED', 'Your password has expired. Please choose a new one.'),
'good'
);
$changedPasswordLink = Security::singleton()->Link('changepassword');
$changePasswordUrl = $this->addBackURLParam($changedPasswordLink);
return $this->redirect($changePasswordUrl);
} | Invoked if password is expired and must be changed
@return HTTPResponse | redirectToChangePassword | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/LoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/LoginHandler.php | BSD-3-Clause |
public function __construct(RequestHandler $controller, $authenticatorClass, $name)
{
$this->controller = $controller;
$this->setAuthenticatorClass($authenticatorClass);
$fields = $this->getFormFields();
$actions = $this->getFormActions();
parent::__construct($controller, $authenticatorClass, $name, $fields, $actions);
$this->addExtraClass('form--no-dividers');
} | CMSMemberLoginForm constructor.
@param RequestHandler $controller
@param string $authenticatorClass
@param FieldList $name | __construct | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CMSMemberLoginForm.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CMSMemberLoginForm.php | BSD-3-Clause |
public function getExternalLink($action = null)
{
return Security::singleton()->Link($action);
} | Get link to use for external security actions
@param string $action Action
@return string | getExternalLink | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CMSMemberLoginForm.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CMSMemberLoginForm.php | BSD-3-Clause |
protected function getFormFields()
{
$request = $this->getRequest();
if ($request->getVar('BackURL')) {
$backURL = $request->getVar('BackURL');
} else {
$backURL = $request->getSession()->get('BackURL');
}
$label = Member::singleton()->fieldLabel(Member::config()->get('unique_identifier_field'));
$fields = FieldList::create(
HiddenField::create("AuthenticationMethod", null, $this->getAuthenticatorClass(), $this),
// Regardless of what the unique identifier field is (usually 'Email'), it will be held in the
// 'Email' value, below:
$emailField = TextField::create("Email", $label, null, null, $this),
PasswordField::create("Password", _t('SilverStripe\\Security\\Member.PASSWORD', 'Password'))
);
$emailField->setAttribute('autofocus', 'true');
if (Security::config()->get('remember_username')) {
$emailField->setValue($this->getSession()->get('SessionForms.MemberLoginForm.Email'));
} else {
// Some browsers won't respect this attribute unless it's added to the form
$this->setAttribute('autocomplete', 'off');
$emailField->setAttribute('autocomplete', 'off');
}
if (Security::config()->get('autologin_enabled')) {
$fields->push(
CheckboxField::create(
"Remember",
_t(
'SilverStripe\\Security\\Member.KEEP_ME_SIGNED_IN',
'Keep me signed in for {count} days',
[ 'count' => RememberLoginHash::config()->uninherited('token_expiry_days') ]
)
)
->setAttribute(
'title',
_t(
'SilverStripe\\Security\\Member.KEEP_ME_SIGNED_IN_TOOLTIP',
'You will remain authenticated on this device for {count} days. Only use this feature if you trust the device you are using.',
['count' => RememberLoginHash::config()->uninherited('token_expiry_days')]
)
)
);
}
if (isset($backURL)) {
$fields->push(HiddenField::create('BackURL', 'BackURL', $backURL));
}
return $fields;
} | Build the FieldList for the login form
@return FieldList | getFormFields | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/MemberLoginForm.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/MemberLoginForm.php | BSD-3-Clause |
protected function getFormActions()
{
$actions = FieldList::create(
FormAction::create('doLogin', _t('SilverStripe\\Security\\Member.BUTTONLOGIN', "Log in")),
LiteralField::create(
'forgotPassword',
'<p id="ForgotPassword"><a href="' . Security::lost_password_url() . '">'
. _t('SilverStripe\\Security\\Member.BUTTONLOSTPASSWORD', "I've lost my password") . '</a></p>'
)
);
return $actions;
} | Build default login form action FieldList
@return FieldList | getFormActions | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/MemberLoginForm.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/MemberLoginForm.php | BSD-3-Clause |
public function getAuthenticatorName()
{
return _t(MemberLoginForm::class . '.AUTHENTICATORNAME', "E-mail & Password");
} | The name of this login form, to display in the frontend
Replaces Authenticator::get_name()
@return string | getAuthenticatorName | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/MemberLoginForm.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/MemberLoginForm.php | BSD-3-Clause |
public function loginForm()
{
return CMSMemberLoginForm::create(
$this,
get_class($this->authenticator),
'LoginForm'
);
} | Return the CMSMemberLoginForm form
@return CMSMemberLoginForm | loginForm | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CMSLoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CMSLoginHandler.php | BSD-3-Clause |
protected function redirectToChangePassword()
{
// Since this form is loaded via an iframe, this redirect must be performed via javascript
$changePasswordForm = ChangePasswordForm::create($this, 'ChangePasswordForm');
$changePasswordForm->sessionMessage(
_t('SilverStripe\\Security\\Member.PASSWORDEXPIRED', 'Your password has expired. Please choose a new one.'),
'good'
);
// Get redirect url
$changedPasswordLink = Security::singleton()->Link('changepassword');
$changePasswordURL = $this->addBackURLParam($changedPasswordLink);
if (Injector::inst()->has(PasswordExpirationMiddleware::class)) {
$session = $this->getRequest()->getSession();
$passwordExpirationMiddleware = Injector::inst()->get(PasswordExpirationMiddleware::class);
$passwordExpirationMiddleware->allowCurrentRequest($session);
}
$changePasswordURLATT = Convert::raw2att($changePasswordURL);
$changePasswordURLJS = Convert::raw2js($changePasswordURL);
$message = _t(
'SilverStripe\\Security\\CMSMemberLoginForm.PASSWORDEXPIRED',
'<p>Your password has expired. <a target="_top" href="{link}">Please choose a new one.</a></p>',
'Message displayed to user if their session cannot be restored',
['link' => $changePasswordURLATT]
);
// Redirect to change password page
$response = HTTPResponse::create()
->setBody(<<<PHP
<!DOCTYPE html>
<html><body>
$message
<script type="application/javascript">
setTimeout(function(){top.location.href = "$changePasswordURLJS";}, 0);
</script>
</body></html>
PHP
);
return $response;
} | Redirect the user to the change password form.
@return HTTPResponse | redirectToChangePassword | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CMSLoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CMSLoginHandler.php | BSD-3-Clause |
protected function redirectAfterSuccessfulLogin()
{
// Check password expiry
if (Security::getCurrentUser()->isPasswordExpired()) {
// Redirect the user to the external password change form if necessary
return $this->redirectToChangePassword();
}
// Link to success template
$url = CMSSecurity::singleton()->Link('success');
return $this->redirect($url);
} | Send user to the right location after login
@return HTTPResponse | redirectAfterSuccessfulLogin | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/CMSLoginHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/CMSLoginHandler.php | BSD-3-Clause |
public function changepassword()
{
$request = $this->getRequest();
// Extract the member from the URL.
$member = null;
if ($request->getVar('m') !== null) {
$member = Member::get()->filter(['ID' => (int)$request->getVar('m')])->first();
}
$token = $request->getVar('t');
// Check whether we are merely changing password, or resetting.
if ($token !== null && $member && $member->validateAutoLoginToken($token)) {
$this->setSessionToken($member, $token);
// Redirect to myself, but without the hash in the URL
return $this->redirect($this->link);
}
$session = $this->getRequest()->getSession();
if ($session->get('AutoLoginHash')) {
$message = DBField::create_field(
'HTMLFragment',
'<p>' . _t(
'SilverStripe\\Security\\Security.ENTERNEWPASSWORD',
'Please enter a new password.'
) . '</p>'
);
// Subsequent request after the "first load with hash" (see previous if clause).
return [
'Content' => $message,
'Form' => $this->changePasswordForm()
];
}
if (Security::getCurrentUser()) {
// Logged in user requested a password change form.
$message = DBField::create_field(
'HTMLFragment',
'<p>' . _t(
'SilverStripe\\Security\\Security.CHANGEPASSWORDBELOW',
'You can change your password below.'
) . '</p>'
);
return [
'Content' => $message,
'Form' => $this->changePasswordForm()
];
}
// Show a friendly message saying the login token has expired
if ($token !== null && $member && !$member->validateAutoLoginToken($token)) {
$message = DBField::create_field(
'HTMLFragment',
_t(
'SilverStripe\\Security\\Security.NOTERESETLINKINVALID',
'<p>The password reset link is invalid or expired.</p>'
. '<p>You can request a new one <a href="{link1}">here</a> or change your password after'
. ' you <a href="{link2}">log in</a>.</p>',
[
'link1' => Security::lost_password_url(),
'link2' => Security::login_url(),
]
)
);
return [
'Content' => $message,
];
}
// Someone attempted to go to changepassword without token or being logged in
return Security::permissionFailure(
Controller::curr(),
_t(
'SilverStripe\\Security\\Security.ERRORPASSWORDPERMISSION',
'You must be logged in in order to change your password!'
)
);
} | Handle the change password request
@return array|HTTPResponse | changepassword | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/ChangePasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/ChangePasswordHandler.php | BSD-3-Clause |
public function changePasswordForm()
{
return ChangePasswordForm::create(
$this,
'ChangePasswordForm'
);
} | Factory method for the lost password form
@return ChangePasswordForm Returns the lost password form | changePasswordForm | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/ChangePasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/ChangePasswordHandler.php | BSD-3-Clause |
public function redirectBackToForm()
{
// Redirect back to form
$url = $this->addBackURLParam(Security::singleton()->Link('changepassword'));
return $this->redirect($url);
} | Something went wrong, go back to the changepassword
@return HTTPResponse | redirectBackToForm | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/ChangePasswordHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/ChangePasswordHandler.php | BSD-3-Clause |
public function getSessionVariable()
{
return $this->sessionVariable;
} | Get the session variable name used to track member ID
@return string | getSessionVariable | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/SessionAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/SessionAuthenticationHandler.php | BSD-3-Clause |
public function setSessionVariable($sessionVariable)
{
$this->sessionVariable = $sessionVariable;
} | Set the session variable name used to track member ID
@param string $sessionVariable | setSessionVariable | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/SessionAuthenticationHandler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/SessionAuthenticationHandler.php | BSD-3-Clause |
public function checkPassword(Member $member, $password, ValidationResult &$result = null)
{
// Check if allowed to login
$result = $member->validateCanLogin($result);
if (!$result->isValid()) {
return $result;
}
// Allow default admin to login as self
if (DefaultAdminService::isDefaultAdminCredentials($member->Email, $password)) {
return $result;
}
// Check a password is set on this member
if (empty($member->Password) && $member->exists()) {
$result->addError(_t(__CLASS__ . '.NoPassword', 'There is no password on this member.'));
}
$encryptor = PasswordEncryptor::create_for_algorithm($member->PasswordEncryption);
if (!$encryptor->check($member->Password, $password, $member->Salt, $member)) {
$result->addError(_t(
__CLASS__ . '.ERRORWRONGCRED',
'The provided details don\'t seem to be correct. Please try again.'
));
}
return $result;
} | Check if the passed password matches the stored one (if the member is not locked out).
Note, we don't return early, to prevent differences in timings to give away if a member
password is invalid.
@param Member $member
@param string $password
@param ValidationResult $result
@return ValidationResult | checkPassword | php | silverstripe/silverstripe-framework | src/Security/MemberAuthenticator/MemberAuthenticator.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/MemberAuthenticator/MemberAuthenticator.php | BSD-3-Clause |
public function doRefuse()
{
$url = $this->storage->getFailureUrl();
$this->storage->cleanup();
return $this->controller->redirect($url);
} | The form refusal handler. Cleans up the confirmation storage
and returns the failure redirection (kept in the storage)
@return HTTPResponse redirect | doRefuse | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Form.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Form.php | BSD-3-Clause |
public function doConfirm()
{
$storage = $this->storage;
$data = $this->getData();
if (!$storage->confirm($data)) {
throw new ValidationException('Sorry, we could not verify the parameters');
}
$url = $storage->getSuccessUrl();
return $this->controller->redirect($url);
} | The form confirmation handler. Checks all the items in the storage
has been confirmed and marks them as such. Returns a redirect
when all the storage items has been verified and marked as confirmed.
@return HTTPResponse success url
@throws ValidationException when the confirmation storage has an item missing on the form | doConfirm | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Form.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Form.php | BSD-3-Clause |
protected function buildEmptyFieldList()
{
return FieldList::create(
HeaderField::create(null, _t(__CLASS__ . '.EMPTY_TITLE', 'Nothing to confirm'))
);
} | Builds the fields showing the form is empty and there's nothing
to confirm
@return FieldList | buildEmptyFieldList | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Form.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Form.php | BSD-3-Clause |
public function cleanup()
{
Cookie::force_expiry($this->getCookieKey());
$this->session->clear($this->getNamespace());
} | Remove all the data from the storage
Cleans up Session and Cookie related to this storage | cleanup | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getTokenHash(Item $item)
{
$token = $item->getToken();
$salt = $this->getSessionSalt();
$salted = $salt . $token;
return hash(static::HASH_ALGO ?? '', $salted ?? '', true);
} | Returns salted and hashed version of the item token
@param Item $item
@return string | getTokenHash | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getCookieKey()
{
$salt = $this->getSessionSalt();
return bin2hex(hash(static::HASH_ALGO ?? '', $salt . 'cookie key', true));
} | Returns the unique cookie key generated from the session salt
@return string | getCookieKey | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getCsrfToken()
{
$salt = $this->getSessionSalt();
return base64_encode(hash(static::HASH_ALGO ?? '', $salt . 'csrf token', true));
} | Returns a unique token to use as a CSRF token
@return string | getCsrfToken | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getSessionSalt()
{
$key = $this->getNamespace('salt');
if (!$salt = $this->session->get($key)) {
$salt = $this->generateSalt();
$this->session->set($key, $salt);
}
return $salt;
} | Returns the salt generated for the current session
@return string | getSessionSalt | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
protected function generateSalt()
{
return random_bytes(64);
} | Returns randomly generated salt
@return string | generateSalt | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function putItem(Item $item)
{
$key = $this->getNamespace('items');
$items = $this->session->get($key) ?: [];
$token = $this->getTokenHash($item);
$items[$token] = $item;
$this->session->set($key, $items);
return $this;
} | Adds a new object to the list of confirmation items
Replaces the item if there is already one with the same token
@param Item $item Item requiring confirmation
@return $this | putItem | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getItems()
{
return $this->session->get($this->getNamespace('items')) ?: [];
} | Returns the list of registered confirmation items
@return Item[] | getItems | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getItem($key)
{
foreach ($this->getItems() as $item) {
if ($item->getToken() === $key) {
return $item;
}
}
} | Look up an item by its token key
@param string $key Item token key
@return null|Item | getItem | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function setSuccessRequest(HTTPRequest $request)
{
$url = Controller::join_links(Director::baseURL(), $request->getURL(true));
$this->setSuccessUrl($url);
$httpMethod = $request->httpMethod();
$this->session->set($this->getNamespace('httpMethod'), $httpMethod);
if ($httpMethod === 'POST') {
$checksum = $this->setSuccessPostVars($request->postVars());
$this->session->set($this->getNamespace('postChecksum'), $checksum);
}
} | This request should be performed on success
Usually the original request which triggered the confirmation
@param HTTPRequest $request
@return $this | setSuccessRequest | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getHttpMethod()
{
return $this->session->get($this->getNamespace('httpMethod'));
} | Returns HTTP method of the success request
@return string | getHttpMethod | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function setSuccessUrl($url)
{
$this->session->set($this->getNamespace('successUrl'), $url);
return $this;
} | The URL the form should redirect to on success
@param string $url Success URL
@return $this | setSuccessUrl | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getSuccessUrl()
{
return $this->session->get($this->getNamespace('successUrl'));
} | Returns the URL registered by {@see Storage::setSuccessUrl} as a success redirect target
@return string | getSuccessUrl | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function setFailureUrl($url)
{
$this->session->set($this->getNamespace('failureUrl'), $url);
return $this;
} | The URL the form should redirect to on failure
@param string $url Failure URL
@return $this | setFailureUrl | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function getFailureUrl()
{
return $this->session->get($this->getNamespace('failureUrl'));
} | Returns the URL registered by {@see Storage::setFailureUrl} as a success redirect target
@return string | getFailureUrl | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
protected function getNamespace($key = null)
{
return sprintf(
'%s.%s%s',
str_replace('\\', '.', __CLASS__),
$this->id,
$key ? '.' . $key : ''
);
} | Returns the namespace of the storage in the session
@param string|null $key Optional key within the storage
@return string | getNamespace | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Storage.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Storage.php | BSD-3-Clause |
public function securityTokenEnabled()
{
return false;
} | This method is being used by Form to check whether it needs to use SecurityToken
We always return false here as the confirmation form should decide this on its own
depending on the Storage data. If we had the original request to
be POST with its own SecurityID, we don't want to interfre with it. If it's been
GET request, then it will generate a new SecurityToken
@return bool | securityTokenEnabled | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Handler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Handler.php | BSD-3-Clause |
public function Form()
{
$storageId = $this->request->param('StorageID');
if (!strlen(trim($storageId ?? ''))) {
$this->httpError(404, "Undefined StorageID");
}
return Form::create($storageId, $this, __FUNCTION__);
} | Returns an instance of Confirmation\Form initialized
with the proper storage id taken from URL
@return Form | Form | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Handler.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Handler.php | BSD-3-Clause |
public function isConfirmed()
{
return $this->confirmed;
} | Returns whether the item has been confirmed
@return bool | isConfirmed | php | silverstripe/silverstripe-framework | src/Security/Confirmation/Item.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/Security/Confirmation/Item.php | BSD-3-Clause |
public function removeByID($itemID)
{
$item = $this->byID($itemID);
return $this->remove($item);
} | Remove an item from this relation.
Doesn't actually remove the item, it just clears the foreign key value.
@param int $itemID The ID of the item to be removed. | removeByID | php | silverstripe/silverstripe-framework | src/ORM/HasManyList.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/HasManyList.php | BSD-3-Clause |
public function remove($item)
{
if (!($item instanceof $this->dataClass)) {
throw new InvalidArgumentException("HasManyList::remove() expecting a $this->dataClass object, or ID");
}
// Don't remove item which doesn't belong to this list
$foreignID = $this->getForeignID();
$foreignKey = $this->getForeignKey();
if (empty($foreignID)
|| (is_array($foreignID) && in_array($item->$foreignKey, $foreignID ?? []))
|| $foreignID == $item->$foreignKey
) {
$item->$foreignKey = null;
$item->write();
}
if ($this->removeCallbacks) {
$this->removeCallbacks->call($this, [$item->ID]);
}
} | Remove an item from this relation.
Doesn't actually remove the item, it just clears the foreign key value.
@param DataObject $item The DataObject to be removed | remove | php | silverstripe/silverstripe-framework | src/ORM/HasManyList.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/HasManyList.php | BSD-3-Clause |
public function sqlColumnForField($class, $field, $tablePrefix = null)
{
$table = $this->tableForField($class, $field);
if (!$table) {
throw new InvalidArgumentException("\"{$field}\" is not a field on class \"{$class}\"");
}
return "\"{$tablePrefix}{$table}\".\"{$field}\"";
} | Given a DataObject class and a field on that class, determine the appropriate SQL for
selecting / filtering on in a SQL string. Note that $class must be a valid class, not an
arbitrary table.
The result will be a standard ANSI-sql quoted string in "Table"."Column" format.
@param string $class Class name (not a table).
@param string $field Name of field that belongs to this class (or a parent class)
@param string $tablePrefix Optional prefix for table (alias)
@return string The SQL identifier string for the corresponding column for this field | sqlColumnForField | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function tableName($class)
{
$tables = $this->getTableNames();
$class = ClassInfo::class_name($class);
if (isset($tables[$class])) {
return Convert::raw2sql($tables[$class]);
}
return null;
} | Get table name for the given class.
Note that this does not confirm a table actually exists (or should exist), but returns
the name that would be used if this table did exist.
@param string $class
@return string Returns the table name, or null if there is no table | tableName | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function baseDataClass($class)
{
$current = $class;
while ($next = get_parent_class($current ?? '')) {
if ($next === DataObject::class) {
// Only use ClassInfo::class_name() to format the class if we've not used get_parent_class()
return ($current === $class) ? ClassInfo::class_name($current) : $current;
}
$current = $next;
}
throw new InvalidArgumentException("$class is not a subclass of DataObject");
} | Returns the root class (the first to extend from DataObject) for the
passed class.
@param string|object $class
@return class-string<DataObject>
@throws InvalidArgumentException | baseDataClass | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function fieldSpec($classOrInstance, $fieldName, $options = 0)
{
$specs = $this->fieldSpecs($classOrInstance, $options);
return isset($specs[$fieldName]) ? $specs[$fieldName] : null;
} | Get specifications for a single class field
@param string|DataObject $classOrInstance Name or instance of class
@param string $fieldName Name of field to retrieve
@param int $options Bitmask of options
- UNINHERITED Limit to only this table
- DB_ONLY Exclude virtual fields (such as composite fields), and only include fields with a db column.
- INCLUDE_CLASS Prefix the field specification with the class name in RecordClass.Column(spec) format.
@return string|null Field will be a string in FieldClass(args) format, or
RecordClass.FieldClass(args) format if using INCLUDE_CLASS. Will be null if no field is found. | fieldSpec | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function tableClass($table)
{
$tables = $this->getTableNames();
$class = array_search($table, $tables ?? [], true);
if ($class) {
return $class;
}
// If there is no class for this table, strip table modifiers (e.g. _Live / _Versions)
// from the end and re-attempt a search.
if (preg_match('/^(?<class>.+)(_[^_]+)$/i', $table ?? '', $matches)) {
$table = $matches['class'];
$class = array_search($table, $tables ?? [], true);
if ($class) {
return $class;
}
}
return null;
} | Find the class for the given table
@param string $table
@return class-string<DataObject>|null The FQN of the class, or null if not found | tableClass | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
protected function buildTableName($class)
{
$table = Config::inst()->get($class, 'table_name', Config::UNINHERITED);
// Generate default table name
if ($table) {
return $table;
}
if (strpos($class ?? '', '\\') === false) {
return $class;
}
$separator = DataObjectSchema::config()->uninherited('table_namespace_separator');
$table = str_replace('\\', $separator ?? '', trim($class ?? '', '\\'));
if (!ClassInfo::classImplements($class, TestOnly::class) && $this->classHasTable($class)) {
DBSchemaManager::showTableNameWarning($table, $class);
}
return $table;
} | Generate table name for a class.
Note: some DB schema have a hard limit on table name length. This is not enforced by this method.
See dev/build errors for details in case of table name violation.
@param string $class
@return string | buildTableName | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function databaseFields($class, $aggregated = true)
{
$class = ClassInfo::class_name($class);
if ($class === DataObject::class) {
return [];
}
$this->cacheDatabaseFields($class);
$fields = $this->databaseFields[$class];
if (!$aggregated) {
return $fields;
}
// Recursively merge
$parentFields = $this->databaseFields(get_parent_class($class ?? ''));
return array_merge($fields, array_diff_key($parentFields ?? [], $fields));
} | Return the complete map of fields to specification on this object, including fixed_fields.
"ID" will be included on every table.
@param string $class Class name to query from
@param bool $aggregated Include fields in entire hierarchy, rather than just on this table
@return array Map of fieldname to specification, similar to {@link DataObject::$db}. | databaseFields | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function classHasTable($class)
{
if (!is_subclass_of($class, DataObject::class)) {
return false;
}
$fields = $this->databaseFields($class, false);
return !empty($fields);
} | Check if the given class has a table
@param string $class
@return bool | classHasTable | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function compositeFields($class, $aggregated = true)
{
$class = ClassInfo::class_name($class);
if ($class === DataObject::class) {
return [];
}
$this->cacheDatabaseFields($class);
// Get fields for this class
$compositeFields = $this->compositeFields[$class];
if (!$aggregated) {
return $compositeFields;
}
// Recursively merge
$parentFields = $this->compositeFields(get_parent_class($class ?? ''));
return array_merge($compositeFields, array_diff_key($parentFields ?? [], $compositeFields));
} | Returns a list of all the composite if the given db field on the class is a composite field.
Will check all applicable ancestor classes and aggregate results.
Can be called directly on an object. E.g. Member::composite_fields(), or Member::composite_fields(null, true)
to aggregate.
Includes composite has_one (Polymorphic) fields
@param string $class Name of class to check
@param bool $aggregated Include fields in entire hierarchy, rather than just on this table
@return array List of composite fields and their class spec | compositeFields | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function compositeField($class, $field, $aggregated = true)
{
$fields = $this->compositeFields($class, $aggregated);
return isset($fields[$field]) ? $fields[$field] : null;
} | Get a composite field for a class
@param string $class Class name to query from
@param string $field Field name
@param bool $aggregated Include fields in entire hierarchy, rather than just on this table
@return string|null Field specification, or null if not a field | compositeField | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
protected function cacheDatabaseIndexes($class)
{
if (!array_key_exists($class, $this->databaseIndexes ?? [])) {
$this->databaseIndexes[$class] = array_merge(
$this->buildSortDatabaseIndexes($class),
$this->cacheDefaultDatabaseIndexes($class),
$this->buildCustomDatabaseIndexes($class)
);
}
} | Cache all indexes for the given class. Will do nothing if already cached.
@param $class | cacheDatabaseIndexes | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
protected function parseSortColumn($column)
{
// Parse column specification, considering possible ansi sql quoting
// Note that table prefix is allowed, but discarded
if (preg_match('/^("?(?<table>[^"\s]+)"?\\.)?"?(?<column>[^"\s]+)"?(\s+(?<direction>((asc)|(desc))(ending)?))?$/i', $column ?? '', $match)) {
$table = $match['table'];
$column = $match['column'];
} else {
throw new InvalidArgumentException("Invalid sort() column");
}
return [$table, $column];
} | Parses a specified column into a sort field and direction
@param string $column String to parse containing the column name
@return array Resolved table and column. | parseSortColumn | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function tableForField($candidateClass, $fieldName)
{
$class = $this->classForField($candidateClass, $fieldName);
if ($class) {
return $this->tableName($class);
}
return null;
} | Returns the table name in the class hierarchy which contains a given
field column for a {@link DataObject}. If the field does not exist, this
will return null.
@param string $candidateClass
@param string $fieldName
@return string | tableForField | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function classForField($candidateClass, $fieldName)
{
// normalise class name
$candidateClass = ClassInfo::class_name($candidateClass);
if ($candidateClass === DataObject::class) {
return null;
}
// Short circuit for fixed fields
$fixed = DataObject::config()->uninherited('fixed_fields');
if (isset($fixed[$fieldName])) {
return $this->baseDataClass($candidateClass);
}
// Find regular field
while ($candidateClass && $candidateClass !== DataObject::class) {
$fields = $this->databaseFields($candidateClass, false);
if (isset($fields[$fieldName])) {
return $candidateClass;
}
$candidateClass = get_parent_class($candidateClass ?? '');
}
return null;
} | Returns the class name in the class hierarchy which contains a given
field column for a {@link DataObject}. If the field does not exist, this
will return null.
@param string $candidateClass
@param string $fieldName
@return class-string<DataObject>|null | classForField | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
protected function parseBelongsManyManyComponent($parentClass, $component, $specification)
{
$childClass = $specification;
$relationName = null;
if (strpos($specification ?? '', '.') !== false) {
list($childClass, $relationName) = explode('.', $specification ?? '', 2);
}
// Check child class exists
if (!class_exists($childClass ?? '')) {
throw new LogicException(
"belongs_many_many relation {$parentClass}.{$component} points to "
. "{$childClass} which does not exist"
);
}
// We need to find the inverse component name, if not explicitly given
if (!$relationName) {
$relationName = $this->getManyManyInverseRelationship($childClass, $parentClass);
}
// Check valid relation found
if (!$relationName) {
throw new LogicException(
"belongs_many_many relation {$parentClass}.{$component} points to "
. "{$specification} without matching many_many"
);
}
// Return relatios
return [
'childClass' => $childClass,
'relationName' => $relationName,
];
} | Parse a belongs_many_many component to extract class and relationship name
@param string $parentClass Name of class
@param string $component Name of relation on class
@param string $specification specification for this belongs_many_many
@return array Array with child class and relation name | parseBelongsManyManyComponent | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function manyManyExtraFieldsForComponent($class, $component)
{
// Get directly declared many_many_extraFields
$extraFields = Config::inst()->get($class, 'many_many_extraFields');
if (isset($extraFields[$component])) {
return $extraFields[$component];
}
// If not belongs_many_many then there are no components
while ($class && ($class !== DataObject::class)) {
$belongsManyMany = Config::inst()->get($class, 'belongs_many_many', Config::UNINHERITED);
if (isset($belongsManyMany[$component])) {
// Reverse relationship and find extrafields from child class
$belongs = $this->parseBelongsManyManyComponent(
$class,
$component,
$belongsManyMany[$component]
);
return $this->manyManyExtraFieldsForComponent($belongs['childClass'], $belongs['relationName']);
}
$class = get_parent_class($class ?? '');
}
return null;
} | Return the many-to-many extra fields specification for a specific component.
@param string $class
@param string $component
@return array|null | manyManyExtraFieldsForComponent | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function hasManyComponent($class, $component, $classOnly = true)
{
$hasMany = (array)Config::inst()->get($class, 'has_many');
if (!isset($hasMany[$component])) {
return null;
}
// Remove has_one specifier if given
$hasMany = $hasMany[$component];
$hasManyClass = strtok($hasMany ?? '', '.');
// Validate
$this->checkRelationClass($class, $component, $hasManyClass, 'has_many');
return $classOnly ? $hasManyClass : $hasMany;
} | Return data for a specific has_many component.
@param string $class Parent class
@param string $component
@param bool $classOnly If this is TRUE, than any has_many relationships in the form
"ClassName.Field" will have the field data stripped off. It defaults to TRUE.
@return string|null | hasManyComponent | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function hasOneComponent($class, $component)
{
$hasOnes = Config::forClass($class)->get('has_one');
if (!isset($hasOnes[$component])) {
return null;
}
$spec = $hasOnes[$component];
// Validate
if (is_array($spec)) {
$this->checkHasOneArraySpec($class, $component, $spec);
}
$relationClass = is_array($spec) ? $spec['class'] : $spec;
$this->checkRelationClass($class, $component, $relationClass, 'has_one');
return $relationClass;
} | Return data for a specific has_one component.
@param string $class
@param string $component
@return string|null | hasOneComponent | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function belongsToComponent($class, $component, $classOnly = true)
{
$belongsTo = (array)Config::forClass($class)->get('belongs_to');
if (!isset($belongsTo[$component])) {
return null;
}
// Remove has_one specifier if given
$belongsTo = $belongsTo[$component];
$belongsToClass = strtok($belongsTo ?? '', '.');
// Validate
$this->checkRelationClass($class, $component, $belongsToClass, 'belongs_to');
return $classOnly ? $belongsToClass : $belongsTo;
} | Return data for a specific belongs_to component.
@param string $class
@param string $component
@param bool $classOnly If this is TRUE, than any has_many relationships in the
form "ClassName.Field" will have the field data stripped off. It defaults to TRUE.
@return string|null | belongsToComponent | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function unaryComponent($class, $component)
{
return $this->hasOneComponent($class, $component) ?: $this->belongsToComponent($class, $component);
} | Check class for any unary component
Alias for hasOneComponent() ?: belongsToComponent()
@param string $class
@param string $component
@return string|null | unaryComponent | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
protected function getManyManyInverseRelationship($childClass, $parentClass)
{
$otherManyMany = Config::inst()->get($childClass, 'many_many', Config::UNINHERITED);
if (!$otherManyMany) {
return null;
}
foreach ($otherManyMany as $inverseComponentName => $manyManySpec) {
// Normal many-many
if ($manyManySpec === $parentClass) {
return $inverseComponentName;
}
// many-many through, inspect 'to' for the many_many
if (is_array($manyManySpec)) {
$toClass = $this->hasOneComponent($manyManySpec['through'], $manyManySpec['to']);
if ($toClass === $parentClass) {
return $inverseComponentName;
}
}
}
return null;
} | Find a many_many on the child class that points back to this many_many
@param string $childClass
@param string $parentClass
@return string|null | getManyManyInverseRelationship | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
public function getRemoteJoinField($class, $component, $type = 'has_many', &$polymorphic = false)
{
return $this->getBelongsToAndHasManyDetails($class, $component, $type, $polymorphic)['joinField'];
} | Tries to find the database key on another object that is used to store a
relationship to this class. If no join field can be found it defaults to 'ParentID'.
If the remote field is polymorphic then $polymorphic is set to true, and the return value
is in the form 'Relation' instead of 'RelationID', referencing the composite DBField.
@param string $class
@param string $component Name of the relation on the current object pointing to the
remote object.
@param string $type the join type - either 'has_many' or 'belongs_to'
@param boolean $polymorphic Flag set to true if the remote join field is polymorphic.
@return string
@throws Exception | getRemoteJoinField | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
protected function checkManyManyFieldClass($parentClass, $component, $joinClass, $specification, $key)
{
// Ensure value for this key exists
if (empty($specification[$key])) {
throw new InvalidArgumentException(
"many_many relation {$parentClass}.{$component} has missing {$key} which "
. "should be a has_one on class {$joinClass}"
);
}
// Check that the field exists on the given object
$relation = $specification[$key];
$relationClass = $this->hasOneComponent($joinClass, $relation);
if (empty($relationClass)) {
throw new InvalidArgumentException(
"many_many through relation {$parentClass}.{$component} {$key} references a field name "
. "{$joinClass}::{$relation} which is not a has_one"
);
}
// Check for polymorphic
/** @internal Polymorphic many_many is experimental */
if ($relationClass === DataObject::class) {
// Currently polymorphic 'from' is supported.
if ($key === 'from') {
return $relationClass;
}
throw new InvalidArgumentException(
"many_many through relation {$parentClass}.{$component} {$key} references a polymorphic field "
. "{$joinClass}::{$relation} which is not supported"
);
}
// Validate the join class isn't also the name of a field or relation on either side
// of the relation
$field = $this->fieldSpec($relationClass, $joinClass);
if ($field) {
throw new InvalidArgumentException(
"many_many through relation {$parentClass}.{$component} {$key} class {$relationClass} "
. " cannot have a db field of the same name of the join class {$joinClass}"
);
}
// Validate bad types on parent relation
if ($key === 'from' && $relationClass !== $parentClass && !is_subclass_of($parentClass, $relationClass)) {
throw new InvalidArgumentException(
"many_many through relation {$parentClass}.{$component} {$key} references a field name "
. "{$joinClass}::{$relation} of type {$relationClass}; {$parentClass} expected"
);
}
return $relationClass;
} | Validate the to or from field on a has_many mapping class
@param string $parentClass Name of parent class
@param string $component Name of many_many component
@param string $joinClass Class for the joined table
@param array $specification Complete many_many specification
@param string $key Name of key to check ('from' or 'to')
@return string Class that matches the given relation
@throws InvalidArgumentException | checkManyManyFieldClass | php | silverstripe/silverstripe-framework | src/ORM/DataObjectSchema.php | https://github.com/silverstripe/silverstripe-framework/blob/master/src/ORM/DataObjectSchema.php | BSD-3-Clause |
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