file_is_valid_image( string $path )

Validate that file is an image.


Parameters

$path

(string) (Required) File path to test if valid image.


Return

(bool) True if valid image, false if not valid image.


Source

File: wp-admin/includes/image.php

function file_is_valid_image($path) {
	$size = @getimagesize($path);
	return !empty($size);
}

Changelog

Changelog
Version Description
WP-2.5.0 Introduced.