CodeIgniter Verifying the IP address, codeigniter verifying ip_php Tutorial

CodeIgniter verifying IP addresses, codeigniter verifying IP

The example in this article describes the method of CodeIgniter verifying an IP address. Share to everyone for your reference. The specific analysis is as follows:

This demonstrates how CodeIgniter obtains the User IP address while verifying the validity of the IP address

Get User ip:

$this->input->ip_address ();//If the IP acquisition fails, then return 0.0.0.0, we can also use the following code to verify the validity of the IP $ip = "192.168.1.1"; if (! $this INPUT->VALID_IP ($IP)) {echo "Not a valid IP address";} else{echo "Valid IP address!";}

I hope this article is helpful to everyone based on CodeIgniter PHP program design.

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