I have some sit开发者_Python百科es in subdomains which are made in wordpress and some are made in codeigniter framework. System is already made and they have their own database. I have to created a common login system for all subdomains.
Do anyone have any idea how to do it?
You can save login information into cookies and share it between subdomains.
See Cookies and subdomains: Cookies and subdomains
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