updated Settings class and added unit tests

2015-07-23 12:06:10 +02:00
parent a133a766f7
commit d3ec721eae
3 changed files with 147 additions and 1 deletions
--- a/lib/settings.php
+++ b/lib/settings.php
@@ -0,0 +1,95 @@
+<?php
+namespace MailPoet;
+
+final class Settings {
+  // settings cache
+  private static $_settings = null;
+  // settings key
+  const OPTION_KEY = 'mailpoet_settings';
+
+  // load settings if not cached already
+  public static function load() {
+    if(static::$_settings === null) {
+      // load settings
+      $settings = get_option(static::OPTION_KEY, array());
+
+      // check if settings are empty
+      if(empty($settings)) {
+        // load defaults
+        static::$_settings = static::getDefaults();
+      } else {
+        static::$_settings = $settings;
+      }
+    }
+  }
+
+  // save settings
+  public static function save($settings = null) {
+    $is_new = empty(static::$_settings);
+
+    if($settings !== null) {
+      static::$_settings = array_merge(static::$_settings, $settings);
+    }
+
+    // save settings (autoload)
+    if($is_new) {
+      add_option(static::OPTION_KEY, static::$_settings, '', 'yes');
+    } else {
+      update_option(static::OPTION_KEY, static::$_settings);
+    }
+  }
+
+  // get all values
+  public static function getAll() {
+    static::load();
+    return static::$_settings;
+  }
+  // get value
+  public static function get($key, $default = null) {
+    // check if specified key exists
+    if(array_key_exists($key, static::$_settings)) {
+      // return stored value
+      return static::$_settings[$key];
+    } else {
+      // return default value
+      return $default;
+    }
+  }
+
+  // set value
+  public static function set($key, $value = null) {
+    if($value === null) {
+      // unset value
+      unset(static::$_settings[$key]);
+    } else {
+      // set value
+      static::$_settings[$key] = $value;
+    }
+  }
+
+  public static function clearAll() {
+    // delete WP option
+    delete_option(static::OPTION_KEY);
+    // reset settings
+    static::$_settings = null;
+  }
+
+  // default values
+  public static function getDefaults() {
+    $defaults = array(
+      'signup_confirmation' => true,
+      'signup_confirmation_page' => '', // select mailpoet page by default
+      'subscription_edit_page' => '', // select mailpoet page by default
+      'mta_method' => 'website',
+      'mta_local_method' => 'mail',
+      'mta_frequency_emails' => 25,
+      'mta_frequency_interval' => 15,
+      'mta_smtp_authenticate' => true, // enable SMTP authentication by default
+      'bounce_frequency_interval' => 60,
+      'analytics' => false,
+      'newsletter_charset' => 'UTF-8',
+      'debug' => false,
+    );
+    return $defaults;
+  }
+}