v1.0.0

includes/class-dependency-checker.php

@@ -0,0 +1,175 @@
+<?php
+/**
+ * Dependency checker class
+ *
+ * @package TwoFactorExtended
+ * @since 0.1.0
+ */
+
+// Prevent direct access.
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+/**
+ * Class Two_Factor_Extended_Dependency_Checker
+ *
+ * Checks plugin dependencies and displays admin notices when not met.
+ *
+ * @since 0.1.0
+ */
+class Two_Factor_Extended_Dependency_Checker {
+
+	/**
+	 * Minimum required WordPress version.
+	 *
+	 * @since 0.1.0
+	 * @var string
+	 */
+	const MIN_WP_VERSION = '6.7';
+
+	/**
+	 * Minimum required PHP version.
+	 *
+	 * @since 0.1.0
+	 * @var string
+	 */
+	const MIN_PHP_VERSION = '8.2';
+
+	/**
+	 * Check all dependencies.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return bool True if all dependencies are met, false otherwise.
+	 */
+	public static function check_dependencies(): bool {
+		$checks = array(
+			self::check_two_factor_plugin(),
+			self::check_wordpress_version(),
+			self::check_php_version(),
+		);
+
+		return ! in_array( false, $checks, true );
+	}
+
+	/**
+	 * Check if Two Factor plugin is active.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return bool True if Two Factor plugin is active, false otherwise.
+	 */
+	public static function check_two_factor_plugin(): bool {
+		return class_exists( 'Two_Factor_Core' );
+	}
+
+	/**
+	 * Check WordPress version.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return bool True if WordPress version is sufficient, false otherwise.
+	 */
+	public static function check_wordpress_version(): bool {
+		global $wp_version;
+
+		return version_compare( $wp_version, self::MIN_WP_VERSION, '>=' );
+	}
+
+	/**
+	 * Check PHP version.
+	 *
+	 * @since 0.1.0
+	 *
+	 * @return bool True if PHP version is sufficient, false otherwise.
+	 */
+	public static function check_php_version(): bool {
+		return version_compare( PHP_VERSION, self::MIN_PHP_VERSION, '>=' );
+	}
+
+	/**
+	 * Display admin notice for missing Two Factor plugin.
+	 *
+	 * @since 0.1.0
+	 */
+	public static function admin_notice_missing_two_factor(): void {
+		?>
+		<div class="notice notice-error">
+			<p>
+				<strong><?php esc_html_e( 'Two Factor Extended', 'two-factor-extended' ); ?>:</strong>
+				<?php
+				printf(
+					/* translators: %s: Two Factor plugin link */
+					esc_html__( 'This plugin requires the %s plugin to be installed and activated.', 'two-factor-extended' ),
+					'<a href="https://wordpress.org/plugins/two-factor/" target="_blank" rel="noopener noreferrer">' . esc_html__( 'Two Factor', 'two-factor-extended' ) . '</a>'
+				);
+				?>
+			</p>
+		</div>
+		<?php
+	}
+
+	/**
+	 * Display admin notice for insufficient WordPress version.
+	 *
+	 * @since 0.1.0
+	 */
+	public static function admin_notice_wordpress_version(): void {
+		?>
+		<div class="notice notice-error">
+			<p>
+				<strong><?php esc_html_e( 'Two Factor Extended', 'two-factor-extended' ); ?>:</strong>
+				<?php
+				printf(
+					/* translators: %s: Minimum WordPress version */
+					esc_html__( 'This plugin requires WordPress %s or higher.', 'two-factor-extended' ),
+					esc_html( self::MIN_WP_VERSION )
+				);
+				?>
+			</p>
+		</div>
+		<?php
+	}
+
+	/**
+	 * Display admin notice for insufficient PHP version.
+	 *
+	 * @since 0.1.0
+	 */
+	public static function admin_notice_php_version(): void {
+		?>
+		<div class="notice notice-error">
+			<p>
+				<strong><?php esc_html_e( 'Two Factor Extended', 'two-factor-extended' ); ?>:</strong>
+				<?php
+				printf(
+					/* translators: %s: Minimum PHP version */
+					esc_html__( 'This plugin requires PHP %s or higher.', 'two-factor-extended' ),
+					esc_html( self::MIN_PHP_VERSION )
+				);
+				?>
+			</p>
+		</div>
+		<?php
+	}
+
+	/**
+	 * Display all relevant admin notices.
+	 *
+	 * @since 0.1.0
+	 */
+	public static function display_admin_notices(): void {
+		if ( ! self::check_two_factor_plugin() ) {
+			self::admin_notice_missing_two_factor();
+		}
+
+		if ( ! self::check_wordpress_version() ) {
+			self::admin_notice_wordpress_version();
+		}
+
+		if ( ! self::check_php_version() ) {
+			self::admin_notice_php_version();
+		}
+	}
+}