PHP User Agent Parsing

January 4, 2025 · AI Conversations

User

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
extract browser and device from above in php useragent

Assistant

To extract the browser and device information from a user agent string in PHP, you can use a library like `Mobile_Detect` for devices or parse the string manually. Here's an example script:

<?php

// User agent string
$userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36";

// Extract browser and device information
function extractBrowserAndDevice($userAgent) {
    $browser = "Unknown Browser";
    $device = "Unknown Device";

    // Detect browser
    if (strpos($userAgent, 'Chrome') !== false) {
        $browser = "Google Chrome";
    } elseif (strpos($userAgent, 'Safari') !== false && strpos($userAgent, 'Chrome') === false) {
        $browser = "Safari";
    } elseif (strpos($userAgent, 'Firefox') !== false) {
        $browser = "Mozilla Firefox";
    } elseif (strpos($userAgent, 'MSIE') !== false || strpos($userAgent, 'Trident') !== false) {
        $browser = "Internet Explorer";
    }

    // Detect device
    if (strpos($userAgent, 'Windows NT') !== false) {
        $device = "Windows PC";
    } elseif (strpos($userAgent, 'Macintosh') !== false) {
        $device = "Mac";
    } elseif (strpos($userAgent, 'Android') !== false) {
        $device = "Android Device";
    } elseif (strpos($userAgent, 'iPhone') !== false || strpos($userAgent, 'iPad') !== false) {
        $device = "iOS Device";
    }

    return ["browser" => $browser, "device" => $device];
}

$result = extractBrowserAndDevice($userAgent);

// Output results
echo "Browser: " . $result['browser'] . "n";
echo "Device: " . $result['device'] . "n";

?>

### Output for your user agent:

Browser: Google Chrome
Device: Windows PC

You can refine the detection logic further depending on your requirements or use a library like `ua-parser/uap-php` for more advanced parsing.

User

Windows NT 10.0; Win64; x64 extract all this

Assistant

To extract detailed information from the substring `Windows NT 10.0; Win64; x64`, you can break it down into its components. Here's how you can achieve it using PHP:

<?php

// User agent substring
$systemInfo = "Windows NT 10.0; Win64; x64";

// Function to extract details
function extractSystemDetails($systemInfo) {
    $os = "Unknown OS";
    $architecture = "Unknown Architecture";

    // Extract OS
    if (strpos($systemInfo, 'Windows NT 10.0') !== false) {
        $os = "Windows 10";
    } elseif (strpos($systemInfo, 'Windows NT 6.3') !== false) {
        $os = "Windows 8.1";
    } elseif (strpos($systemInfo, 'Windows NT 6.2') !== false) {
        $os = "Windows 8";
    } elseif (strpos($systemInfo, 'Windows NT 6.1') !== false) {
        $os = "Windows 7";
    } elseif (strpos($systemInfo, 'Windows NT 5.1') !== false) {
        $os = "Windows XP";
    } elseif (strpos($systemInfo, 'Macintosh') !== false) {
        $os = "Mac OS";
    } elseif (strpos($systemInfo, 'Linux') !== false) {
        $os = "Linux";
    }

    // Extract architecture
    if (strpos($systemInfo, 'Win64') !== false || strpos($systemInfo, 'x64') !== false) {
        $architecture = "64-bit";
    } elseif (strpos($systemInfo, 'Win32') !== false || strpos($systemInfo, 'x86') !== false) {
        $architecture = "32-bit";
    }

    return ["os" => $os, "architecture" => $architecture];
}

$result = extractSystemDetails($systemInfo);

// Output results
echo "Operating System: " . $result['os'] . "n";
echo "Architecture: " . $result['architecture'] . "n";

?>

### Output for your input:

Operating System: Windows 10
Architecture: 64-bit

This script can be extended for additional OS and architecture types if needed. It parses the system info string to identify the operating system version and whether it's 64-bit or 32-bit based on common identifiers.

PHP User Agent Parsing

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