docker compose exec app php -v
docker compose exec app php occ -V
Code language: Bash (bash)

<?php
/**
 * Fetch and cache user profile data.
 */
function get_user_profile( int $user_id ): array {
    $cache_key = "user_profile_{$user_id}";
    $cached    = wp_cache_get( $cache_key, 'myapp' );

    if ( $cached !== false ) {
        return $cached;
    }

    $user = get_userdata( $user_id );

    if ( ! $user ) {
        return [];
    }

    $profile = [
        'id'    => $user->ID,
        'name'  => $user->display_name,
        'email' => $user->user_email,
        'roles' => $user->roles,
    ];

    wp_cache_set( $cache_key, $profile, 'myapp', 3600 );

    return $profile;
}
Code language: PHP (php)

/**
 * Debounce a function call by a given delay.
 */
function debounce( fn, delay = 300 ) {
    let timer;

    return function ( ...args ) {
        clearTimeout( timer );
        timer = setTimeout( () => fn.apply( this, args ), delay );
    };
}

const handleSearch = debounce( async ( query ) => {
    if ( query.length < 3 ) return;

    const res  = await fetch( `/api/search?q=${encodeURIComponent( query )}` );
    const data = await res.json();

    console.log( `Found ${data.results.length} results` );
}, 400 );
Code language: JavaScript (javascript)

import json
from pathlib import Path
from datetime import datetime


def load_config(filepath: str) -> dict:
    """Load and validate a JSON config file."""
    path = Path(filepath)

    if not path.exists():
        raise FileNotFoundError(f"Config not found: {filepath}")

    with path.open("r", encoding="utf-8") as f:
        config = json.load(f)

    config.setdefault("version", "1.0")
    config["loaded_at"] = datetime.utcnow().isoformat()

    return config


if __name__ == "__main__":
    cfg = load_config("settings.json")
    print(f"Loaded config v{cfg['version']}")
Code language: Python (python)