Some helper functions for web requests. More...

Static Public Member Functions
static	isIpV4Address ($addr)
	Checks if string is a valid IPv4 address. More...

static	resolveHostname ($hostname)
	Tries to resolve hostname. If IPv4 address is supplied, just returns it. More...

Detailed Description

Some helper functions for web requests.

Member Function Documentation

static isIpV4Address ( $addr )

static

Checks if string is a valid IPv4 address.

Parameters

string $addr Target string

Return values

bool	True if string is a valid IPv4 address

static resolveHostname ( $hostname )

static

Tries to resolve hostname. If IPv4 address is supplied, just returns it.

Parameters

string $hostname Target hostname or IPv4 address

Exceptions

WebRequestException if any error occured when resolving hostname

Return values

string IPv4 address

The documentation for this class was generated from the following file: