From 535dbda6b48171f8115b455e54790de94d97d42a Mon Sep 17 00:00:00 2001
From: Murilo Ijanc <murilo@ijanc.org>
Date: Sun, 26 Jul 2026 16:41:48 -0300
Subject: Initial import

---
 cepis-woocommerce.php | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 cepis-woocommerce.php

(limited to 'cepis-woocommerce.php')

diff --git a/cepis-woocommerce.php b/cepis-woocommerce.php
new file mode 100644
index 0000000..b9ae502
--- /dev/null
+++ b/cepis-woocommerce.php
@@ -0,0 +1,100 @@
+<?php
+/**
+ * Plugin Name:       CEP Autofill for WooCommerce
+ * Plugin URI:        https://cep.is
+ * Description:       Fills the WooCommerce checkout address from the CEP the shopper types, with official Correios data (DNE) from cep.is.
+ * Version:           0.1.0
+ * Requires at least: 6.9
+ * Tested up to:      7.0
+ * Requires PHP:      8.1
+ * Requires Plugins:  woocommerce
+ * Author:            Murilo Ijanc
+ * Author URI:        https://ijanc.org
+ * License:           ISC
+ * License URI:       https://opensource.org/licenses/ISC
+ * Text Domain:       cepis-woocommerce
+ * Domain Path:       /languages
+ *
+ * @package CepisWooCommerce
+ */
+
+declare(strict_types=1);
+
+defined( 'ABSPATH' ) || exit;
+
+define( 'CEPIS_WOO_VERSION', '0.1.0' );
+define( 'CEPIS_WOO_FILE', __FILE__ );
+define( 'CEPIS_WOO_DIR', plugin_dir_path( __FILE__ ) );
+define( 'CEPIS_WOO_URL', plugin_dir_url( __FILE__ ) );
+
+/**
+ * Autoload the bundled `Cepis\` PHP client.
+ *
+ * The library is vendored under `lib/cepis/` rather than installed with
+ * Composer, because a WordPress site is deployed by copying files and never
+ * runs `composer install`. Registration is appended, so a Composer autoloader
+ * already in play on the site keeps precedence and only one copy of the
+ * classes is ever declared.
+ *
+ * @param string $class_name Fully qualified class name being resolved.
+ */
+function cepis_woo_autoload( string $class_name ): void {
+	if ( ! str_starts_with( $class_name, 'Cepis\\' ) ) {
+		return;
+	}
+
+	$relative = substr( $class_name, 6 );
+	if ( str_contains( $relative, '\\' ) || ! preg_match( '/^[A-Za-z0-9_]+$/', $relative ) ) {
+		return;
+	}
+
+	$file = CEPIS_WOO_DIR . 'lib/cepis/' . $relative . '.php';
+	if ( is_readable( $file ) ) {
+		require_once $file;
+	}
+}
+
+spl_autoload_register( 'cepis_woo_autoload' );
+
+require_once CEPIS_WOO_DIR . 'includes/class-cepis-woo-options.php';
+require_once CEPIS_WOO_DIR . 'includes/class-cepis-woo-messages.php';
+require_once CEPIS_WOO_DIR . 'includes/class-cepis-woo-token.php';
+require_once CEPIS_WOO_DIR . 'includes/class-cepis-woo-transport.php';
+require_once CEPIS_WOO_DIR . 'includes/class-cepis-woo-lookup.php';
+require_once CEPIS_WOO_DIR . 'includes/class-cepis-woo-rest.php';
+require_once CEPIS_WOO_DIR . 'includes/class-cepis-woo-assets.php';
+require_once CEPIS_WOO_DIR . 'includes/class-cepis-woo-admin.php';
+
+/**
+ * Boot the plugin once WordPress has loaded its own translations.
+ *
+ * Every hook registered here fires at or after `init`, which is what keeps
+ * translation calls out of the `_load_textdomain_just_in_time` notice.
+ */
+function cepis_woo_init(): void {
+	load_plugin_textdomain( 'cepis-woocommerce', false, dirname( plugin_basename( CEPIS_WOO_FILE ) ) . '/languages' );
+
+	Cepis_Woo_Assets::init();
+	Cepis_Woo_Rest::init();
+
+	if ( is_admin() ) {
+		Cepis_Woo_Admin::init();
+	}
+}
+
+add_action( 'init', 'cepis_woo_init' );
+
+/**
+ * Declare compatibility with WooCommerce High-Performance Order Storage.
+ *
+ * The plugin never reads or writes an order, so the declaration is honest and
+ * keeps the store owner from seeing an "incompatible plugin" warning.
+ */
+function cepis_woo_declare_hpos(): void {
+	if ( class_exists( \Automattic\WooCommerce\Utilities\FeaturesUtil::class ) ) {
+		\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'custom_order_tables', CEPIS_WOO_FILE, true );
+		\Automattic\WooCommerce\Utilities\FeaturesUtil::declare_compatibility( 'cart_checkout_blocks', CEPIS_WOO_FILE, true );
+	}
+}
+
+add_action( 'before_woocommerce_init', 'cepis_woo_declare_hpos' );
-- 
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