Added Utils::encrypt/decrypt, WP_ENCRYPT_KEY

Author: dmhendricks

README.md

@@ -59,7 +59,8 @@ Release changes are noted on the [Releases](https://github.com/dmhendricks/wordp
 * Bumped minimum PHP version check to 5.4
 * Added initial `plugin.json` for configuration
 * Fixed caching expiration bug
-* Removed Carbon Fields as dependency in favor of [plugin](https://github.com/dmhendricks/carbon-fields-loader)
+* Removed Carbon Fields as dependency in favor of [plugin](https://github.com/dmhendricks/carbon-fields-loader) loader
+* Added Utils::encrypt/decrypt helpers, `WP_ENCRYPT_KEY` constant
 
 ## Credits
 

app/Plugin.php

@@ -15,7 +15,6 @@ function __construct( $_settings ) {
     $plugin_config = new Config\Config( $_settings['path'] . 'plugin.json' );
     self::$textdomain = $_settings['data']['TextDomain'];
     self::$settings = array_merge( $_settings, $plugin_config->get() );
-    //var_dump(self::$settings); exit;
 
     // Verify dependecies and load plugin logic
     register_activation_hook( self::$settings['plugin_file'], array( $this, 'activate' ) );

app/Utils.php

@@ -168,4 +168,29 @@ public static function get_post_categories($as_slugs = false, $post_id = null) {
       return $return;
   }
 
+  /**
+    * Encrypts string using WP_ENCRYPT_KEY as salt if defined, else SECURE_AUTH_KEY.
+    *
+    * @param string $str String to encrypt
+    * @return string Encrypted string
+    * @since 0.3.0
+    */
+  public static function encrypt( $str ) {
+    $salt = defined( 'WP_ENCRYPT_KEY' ) && WP_ENCRYPT_KEY ? WP_ENCRYPT_KEY : SECURE_AUTH_KEY;
+    return openssl_encrypt($str, self::$settings['encrypt_method'], $salt);
+  }
+
+  /**
+    * Decrypts encrypted string
+    *
+    * @param string $str String to decrypt
+    * @return string Decrypted string
+    * @since 0.3.0
+    * @see Utils::encrypt()
+    */
+  public static function decrypt( $str ) {
+    $salt = defined( 'WP_ENCRYPT_KEY' ) && WP_ENCRYPT_KEY ? WP_ENCRYPT_KEY : SECURE_AUTH_KEY;
+    return openssl_decrypt($str, self::$settings['encrypt_method'], $salt);
+  }
+
 }

plugin.json

@@ -7,5 +7,6 @@
   "dependencies": {
     "php": "5.4.0",
     "carbon_fields": "2.0"
-  }
+  },
+  "encrypt_method": "AES-128-ECB"
 }

wordpress-base-plugin.php

@@ -4,7 +4,7 @@
  * Plugin Name:       WordPress Base Plugin
  * Plugin URI:        https://github.com/dmhendricks/wordpress-base-plugin
  * Description:       A boilerplate for WordPress plugins
- * Version:           0.2.0
+ * Version:           0.3.0
  * Author:            Daniel M. Hendricks
  * Author URI:        https://www.danhendricks.com
  * License:           GPL-2.0
@@ -35,9 +35,9 @@
 include_once( ABSPATH . 'wp-admin/includes/plugin.php' );
 
 // Initialize plugin - Change to use your own namespace
-new \VendorName\MyPlugin\Plugin(array(
+new \VendorName\MyPlugin\Plugin( array(
 	'data' => get_plugin_data( __FILE__ ),
 	'path' => trailingslashit( realpath( plugin_dir_path( __FILE__ ) ) ),
 	'url' => plugin_dir_url( __FILE__ ),
 	'plugin_file' => plugin_basename( __FILE__ )
-));
+) );