That's a small function that basically parses the arp table and returns the mac address of the client. Be sure to understand the basics of arp, since this script will work only on a linear network, without gateways; i.e.: to be sure that i'm get ting the exact mac address , the client should be connected DIRECTLY to the php server; there can be as many switches and hubs you want, but no natting gateways, no routing should be made thanks to Marcus [riptide@digitaltorque.com] for some hacks on this code function return mac address () { // This code is under the GNU Public Licence // Written by michael_stankiewicz {don't spam} at yahoo {no spam} dot com // Tested only on linux, please report bugs // WARNING: the commands 'which' and 'arp' should be executable // by the apache user; on most linux boxes the default configuration // should work fine // get the arp executable path $location = `which arp`; $location = rtrim($location); // Execute the arp comm...
As a seasoned expert in AI, Machine Learning, Generative AI, IoT and Robotics, I empower innovators and businesses to harness the potential of emerging technologies. With a passion for sharing knowledge, I curate insightful articles, tutorials and news on the latest advancements in AI, Robotics, Data Science, Cloud Computing and Open Source technologies. Hire Me Unlock cutting-edge solutions for your business. With expertise spanning AI, GenAI, IoT and Robotics, I deliver tailor services.