<?php

/**

* Flags anomalies in URL parameters for staging environments.

* Logs anomalies to a file.

*

* @param array $params An array of URL parameters.

* @param string $stage The environment (e.g., 'staging').

* @param string $logFile The file to log anomalies to.

*/

function flagStagingUrlParams(array $params, string $stage = 'staging', string $logFile = 'url_param_anomalies.log'): void

{

// Define anomaly rules for staging environment. Adjust as needed.

$anomalyRules = [

'debug' => true, // Debug parameter should not be present in staging

'test' => true, // Test parameter should not be present in staging

'secret' => true, // Secret parameter should not be present in staging

'dev' => true, // Development related parameters should not be in staging

];

$anomalies = [];

foreach ($params as $key => $value) {

if (isset($anomalyRules[$key]) && $anomalyRules[$key]) {

$anomalies[] = [

'parameter' => $key,

'value' => $value,

'url' => $_SERVER['REQUEST_URI'] //Current URL

];

}

}

if (!empty($anomalies)) {

// Log anomalies

$logMessage = sprintf("Staging environment - URL parameter anomalies detected:\n%s\n", json_encode($anomalies, JSON_PRETTY_PRINT));

error_log($logMessage, 3, $logFile); // Log to file, level 3 (warning)

// Optionally, trigger an alert or action. Example:

// triggerAlert('Staging URL Parameter Anomaly');

}

}

// Example Usage (for testing)

/*

$testParams = [

'id' => 123,

'debug' => 'true',

'name' => 'Test User',

'test' => 'enabled',

'email' => 'test@example.com'

];

flagStagingUrlParams($testParams);

$testParams2 = [

'id' => 456,

'name' => 'Another User',

'email' => 'another@example.com'

];

flagStagingUrlParams($testParams2);

*/

?>