[RD_ValidIP]

Description

Returns true for a valid IPv4 IP address

Sample Usage

[RD_ValidIP('74.125.53.103'] --> TRUE
[RD_ValidIP('202.')] --> FALSE
[RD_ValidIP('74.125.53.256'] --> FALSE
[RD_ValidIP('172.16.0.1'] --> TRUE

Source Code

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[

Define_Tag(
	'ValidIP',
	-Namespace='RD_',
	-Required='ip');
// concept by Bil Cory

    Local('Output') = false;

    Error_Push;
    Protect;
	#Output = client_ipfrominteger(client_iptointeger(#ip)) == #ip; 
    /Protect;
    Return(#Output);
/define_tag;

]

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