yii extensions - Detail documentation to implement Role based access control in yii from initial? -

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i newbie in yii framework , go through various documentation role based access control in yii simple rbac ,rights extension ,user extension ,rbam.

i confused how implement role based access control in yii , based ?

my requirement manage 3 types of roles only? learn how filter function work ? find detail documentation roles ?

an answers of questions can find in role-based access control guide.


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