1. class
  2. SilverStripe
  3. \
  4. Control
  5. \
  6. Util
  7. \
  8. IPUtils

IPUtils

class IPUtils (View source)

Http utility functions.

Methods

public static 
bool
checkIP(string $requestIP, string|array $ips)

Checks if an IPv4 or IPv6 address is contained in the list of given IPs or subnets.

public static 
bool
checkIP4(string $requestIP, string $ip)

Compares two IPv4 addresses.

public static 
bool
checkIP6(string $requestIP, string $ip)

Compares two IPv6 addresses.

Details

at line 36
static bool checkIP(string $requestIP, string|array $ips)

Checks if an IPv4 or IPv6 address is contained in the list of given IPs or subnets.

Parameters

string $requestIP

IP to check
string|array $ips

List of IPs or subnets (can be a string if only a single one)

Return Value

bool

Whether the IP is valid

at line 61
static bool checkIP4(string $requestIP, string $ip)

Compares two IPv4 addresses.

In case a subnet is given, it checks if it contains the request IP.

Parameters

string $requestIP

IPv4 address to check
string $ip

IPv4 address or subnet in CIDR notation

Return Value

bool

Whether the request IP matches the IP, or whether the request IP is within the CIDR subnet

at line 99
static bool checkIP6(string $requestIP, string $ip)

Compares two IPv6 addresses.

In case a subnet is given, it checks if it contains the request IP.

Parameters

string $requestIP

IPv6 address to check
string $ip

IPv6 address or subnet in CIDR notation

Return Value

bool

Whether the IP is valid

Exceptions

RuntimeException

See also

https://github.com/dsp/v6tools