Add support for camel case properties to old models

[MAILPOET-1796]

lib/Models/DynamicSegmentFilter.php

@@ -3,6 +3,7 @@
 namespace MailPoet\Models;
 
 use MailPoet\Models\Model;
+use MailPoet\Util\Helpers;
 use MailPoet\WP\Functions as WPFunctions;
 
 /**
@@ -35,6 +36,7 @@ class DynamicSegmentFilter extends Model {
   }
 
   public function __get($name) {
+    $name = Helpers::camelCaseToUnderscore($name);
     $value = parent::__get($name);
     if ($name === 'filter_data' && WPFunctions::get()->isSerialized($value)) {
       return unserialize($value);

lib/Models/Model.php

@@ -2,6 +2,7 @@
 
 namespace MailPoet\Models;
 
+use MailPoet\Util\Helpers;
 use MailPoet\WP\Functions as WPFunctions;
 
 /**
@@ -374,4 +375,23 @@ class Model extends \MailPoetVendor\Sudzy\ValidModel {
     $this->setError($this->getValidationErrors());
     return $success;
   }
+
+  public function __get($name) {
+    $value = parent::__get($name);
+    if ($value !== null) {
+      return $value;
+    }
+    $name = Helpers::camelCaseToUnderscore($name);
+    return parent::__get($name);
+  }
+
+  public function __set($name, $value) {
+    $name = Helpers::camelCaseToUnderscore($name);
+    return parent::__set($name, $value);
+  }
+
+  public function __isset($name) {
+    $name = Helpers::camelCaseToUnderscore($name);
+    return parent::__isset($name);
+  }
 }

lib/Tasks/Sending.php

@@ -5,6 +5,7 @@ namespace MailPoet\Tasks;
 use MailPoet\Models\ScheduledTask;
 use MailPoet\Models\ScheduledTaskSubscriber;
 use MailPoet\Models\SendingQueue;
+use MailPoet\Util\Helpers;
 use MailPoet\WP\Functions as WPFunctions;
 use MailPoetVendor\Carbon\Carbon;
 
@@ -216,6 +217,7 @@ class Sending {
   }
 
   public function __isset($prop) {
+    $prop = Helpers::camelCaseToUnderscore($prop);
     if ($this->isQueueProperty($prop)) {
       return isset($this->queue->$prop);
     } else {
@@ -224,6 +226,7 @@ class Sending {
   }
 
   public function __get($prop) {
+    $prop = Helpers::camelCaseToUnderscore($prop);
     if ($this->isQueueProperty($prop)) {
       return $this->queue->$prop;
     } else {
@@ -232,6 +235,7 @@ class Sending {
   }
 
   public function __set($prop, $value) {
+    $prop = Helpers::camelCaseToUnderscore($prop);
     if ($this->isCommonProperty($prop)) {
       $this->queue->$prop = $value;
       $this->task->$prop = $value;