Detect database queries in a Laravel app, throwing an exception if any detected

detect-db-query-helper.php

<?php

function detectDatabaseQueries(callable $callback)
{
    DB::enableQueryLog();
    $initialQueryCount = count(DB::getQueryLog());
    
    $result = $callback();
    
    $newQueryCount = count(DB::getQueryLog()) - $initialQueryCount;
    
    if ($newQueryCount > 0) {
        throw new \Exception('Database query detected in restricted block!');
    }
    
    return $result;
}

// Usage
detectDatabaseQueries(function() {
    // Your code block here
    // If any database query occurs, an exception will be thrown
});