<?php
declare( strict_types=1 );

/**
 * Zero Spam for WordPress Plugin
 *
 * @package    ZeroSpam
 * @subpackage WordPress
 * @since      5.0.0
 * @author     Highfivery Studio <studio@highfivery.com>
 * @copyright  2026 Highfivery Studio, a division of Highfivery LLC
 * @license    GPL-2.0-or-later
 *
 * @wordpress-plugin
 * Plugin Name:       Zero Spam for WordPress
 * Plugin URI:        https://wordpress.com/plugins/zero-spam/
 * Description:       Tired of all the ineffective WordPress anti-spam & security plugins? Zero Spam for WordPress makes blocking spam &amp; malicious activity a cinch. <strong>Just activate, configure, and say goodbye to spam.</strong>
 * Version:           5.5.8
 * Requires at least: 6.9
 * Requires PHP:      8.2
 * Author:            Highfivery Studio
 * Author URI:        https://studio.highfivery.com/
 * Text Domain:       zero-spam
 * Domain Path:       /languages
 * License:           GPL v2 or later
 * License URI:       http://www.gnu.org/licenses/gpl-2.0.txt
 */

// Security Note: Blocks direct access to the plugin PHP files.
defined( 'ABSPATH' ) || die();

// Define plugin constants.
define( 'ZEROSPAM', __FILE__ );
define( 'ZEROSPAM_PATH', plugin_dir_path( ZEROSPAM ) );
define( 'ZEROSPAM_PLUGIN_BASE', plugin_basename( ZEROSPAM ) );
define( 'ZEROSPAM_VERSION', '5.5.8' );

if ( defined( 'ZEROSPAM_DEVELOPMENT_URL' ) ) {
	define( 'ZEROSPAM_URL', ZEROSPAM_DEVELOPMENT_URL );
} else {
	define( 'ZEROSPAM_URL', 'https://www.zerospam.org/' );
}

add_action( 'plugins_loaded', 'zerospam_load_plugin_textdomain' );

if ( ! version_compare( PHP_VERSION, '8.2', '>=' ) ) {
	add_action( 'admin_notices', 'zerospam_fail_php_version' );
} elseif ( ! version_compare( get_bloginfo( 'version' ), '6.9', '>=' ) ) {
	add_action( 'admin_notices', 'zerospam_fail_wp_version' );
} else {
	require_once ZEROSPAM_PATH . 'includes/class-plugin.php';
	
	// Set activation time for new installations.
	register_activation_hook( ZEROSPAM, 'zerospam_plugin_activation' );
}

/**
 * Load plugin textdomain
 */
function zerospam_load_plugin_textdomain() {
	load_plugin_textdomain( 'zero-spam' );
}

/**
 * Admin notice for minimum PHP version
 */
function zerospam_fail_php_version() {
	$message = sprintf(
		/* translators: %s: replaced with the PHP version number */
		esc_html__(
			'Zero Spam for WordPress requires PHP version %s+, plugin is currently NOT RUNNING.',
			'zero-spam'
		),
		'8.2'
	);
	$html_message = sprintf(
		/* translators: %s: replaced with the error message */
		'<div class="notice notice-error"><p>%s</p></div>',
		$message
	);
	echo wp_kses_post( $html_message );
}

/**
 * Admin notice for minimum WordPress version
 */
function zerospam_fail_wp_version() {
	$message = sprintf(
		/* translators: %s: replaced with the WordPress version number */
		esc_html__(
			'Zero Spam for WordPress requires WordPress version %s+. Because you are using an earlier version, the plugin is currently NOT RUNNING.',
			'zero-spam'
		),
		'6.9'
	);
	$html_message = sprintf( '<div class="notice notice-error"><p>%s</p></div>', $message );
	echo wp_kses_post( $html_message );
}

/**
 * Plugin activation hook
 */
function zerospam_plugin_activation() {
	// Set activation time for new installations.
	// This will only be set if it doesn't already exist.
	if ( ! get_option( 'zerospam_activation_time' ) ) {
		update_option( 'zerospam_activation_time', time() );
	}
}

if ( defined( 'WP_CLI' ) && WP_CLI ) {
	require_once ZEROSPAM_PATH . 'includes/class-cli.php';
}