Class UserSetup

This class setups CRUDlex with some events so the passwords get salted and hashed properly.

Namespace: CRUDlex
Located at UserSetup.php

Methods summary
`protected`	# `getPWHashFunction( CRUDlex\AbstractData $data, string $passwordField, string $saltField )` Gets a closure for possibly generating a password hash in the entity. Gets a closure for possibly generating a password hash in the entity. Parameters `$data` the AbstractData instance managing the users `$passwordField` the Entity fieldname of the password hash `$saltField` the Entity fieldname of the password hash salt
`public`	# `__construct( Symfony\Component\Security\Core\Encoder\PasswordEncoderInterface $encoder = null )` Constructor. Constructor. Parameters `$encoder` the encoder to use, defaults to BCryptPasswordEncoder if null is given
`public boolean`	# `possibleGenSalt( string & $salt, CRUDlex\Entity $entity, string $saltField )` Generates a new salt if the given salt is null. Generates a new salt if the given salt is null. Parameters `$salt` the salt to override if null `$entity` entity getting the new salt `$saltField` the field holding the salt in the entity Returns boolean true if a new salt was generated
`public boolean`	# `doGenerateHash( CRUDlex\AbstractData $data, CRUDlex\Entity $entity, string $passwordField, string $password, boolean $newSalt )` Determines whether the entity needs a new hash generated. Determines whether the entity needs a new hash generated. Parameters `$data` the CRUDlex data instance of the user entity `$entity` the entity `$passwordField` the field holding the password hash in the entity `$password` the current password hash `$newSalt` whether a new password hash salt was generated Returns boolean true if the entity needs a new hash
`public string`	# `getSalt( integer $len )` Generates a random salt of the given length. Generates a random salt of the given length. Parameters `$len` the desired length Returns string a random salt of the given length
`public`	# `addEvents( CRUDlex\AbstractData $data, string $passwordField = 'password', string $saltField = 'salt' )` Setups CRUDlex with some events so the passwords get salted and hashed properly. Setups CRUDlex with some events so the passwords get salted and hashed properly. Parameters `$data` the AbstractData instance managing the users `$passwordField` the Entity fieldname of the password hash `$saltField` the Entity fieldname of the password hash salt

Properties summary
`protected`	`$encoder` The encoder to use. The encoder to use.	#