From 12798b40b88c262cb17e54a96a2be47dc0624182 Mon Sep 17 00:00:00 2001
From: David Bomba <turbo124@gmail.com>
Date: Wed, 13 Nov 2019 08:28:17 +1100
Subject: [PATCH] Fixes for transforming and saving company settings. (#3059)

* Cleanup for settings remove from entities

* Fixes for saving and transforming company settings

* CompanySettingsSaver
---
 app/Utils/Traits/CompanySettingsSaver.php | 199 ++++++++++++++++++++++
 1 file changed, 199 insertions(+)
 create mode 100644 app/Utils/Traits/CompanySettingsSaver.php

diff --git a/app/Utils/Traits/CompanySettingsSaver.php b/app/Utils/Traits/CompanySettingsSaver.php
new file mode 100644
index 000000000000..e92f7ce27198
--- /dev/null
+++ b/app/Utils/Traits/CompanySettingsSaver.php
@@ -0,0 +1,199 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com)
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2019. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+namespace App\Utils\Traits;
+
+use App\DataMapper\CompanySettings;
+
+/**
+ * Class CompanySettingsSaver
+ * @package App\Utils\Traits
+ */
+trait CompanySettingsSaver
+{
+
+	/**
+	 * Saves a setting object
+	 *
+	 * Works for groups|clients|companies
+	 * @param  array $settings The request input settings array
+	 * @param  object $entity   The entity which the settings belongs to
+	 * @return void           
+	 */
+	public function saveSettings($settings, $entity)
+	{
+
+		if(!$settings)
+			return;
+
+		//unset protected properties.
+		foreach(CompanySettings::$protected_fields as $field)
+			unset($settings[$field]);
+
+		$settings = $this->checkSettingType($settings);
+
+		$company_settings = CompanySettings::defaults();
+
+		//Iterate and set CURRENT settings
+		foreach($this->settings as $key => $value)
+			$company_settings->{$key} = $value;
+
+		//Iterate and set NEW settings
+ 		foreach($settings as $key => $value)
+			$company_settings->{$key} = $value;
+
+		$entity->settings = $company_settings;
+		$entity->save();
+	}
+
+	/**
+	 * Used for custom validation of inbound
+	 * settings request.
+	 *
+	 * Returns an array of errors, or boolean TRUE
+	 * on successful validation
+	 * @param  array $settings The request() settings array
+	 * @return array|bool      Array on failure, boolean TRUE on success
+	 */
+	public function validateSettings($settings)
+	{
+		$settings = (object)$settings;
+		$casts = CompanySettings::$casts;
+
+		ksort($casts);
+
+		foreach ($casts as $key => $value){
+
+			/*Separate loop if it is a _id field which is an integer cast as a string*/
+			if(substr($key, -3) == '_id' || substr($key, -14) == 'number_counter'){
+				$value = "integer";
+				
+				if(!property_exists($settings, $key)){
+					continue;
+				}
+				else if(!$this->checkAttribute($value, $settings->{$key})){
+					return [$key, $value];
+				}
+
+				continue;
+			}
+
+			/* Handles unset settings or blank strings */
+			if(!property_exists($settings, $key) || is_null($settings->{$key}) || !isset($settings->{$key}) || $settings->{$key} == '')
+				continue;
+			
+
+			/*Catch all filter */
+			if(!$this->checkAttribute($value, $settings->{$key}))
+				return [$key, $value];
+			
+
+		}
+
+		return true;
+	}
+
+	/**
+	 * Checks the settings object for 
+	 * correct property types.
+	 *
+	 * The method will drop invalid types from 
+	 * the object and will also settype() the property
+	 * so that it can be saved cleanly
+	 * 
+	 * @param  array $settings The settings request() array
+	 * @return object          stdClass object
+	 */
+	private function checkSettingType($settings) : \stdClass
+	{
+		$settings = (object)$settings;
+		$casts = CompanySettings::$casts;
+		
+		foreach ($casts as $key => $value){
+
+			/*Separate loop if it is a _id field which is an integer cast as a string*/
+			if(substr($key, -3) == '_id' || substr($key, -14) == 'number_counter'){
+				$value = "integer";
+				
+				if(!property_exists($settings, $key)){
+					continue;
+				}
+				elseif($this->checkAttribute($value, $settings->{$key})){
+
+					if(substr($key, -3) == '_id')
+						settype($settings->{$key}, 'string');
+					else
+						settype($settings->{$key}, $value);
+					
+				}
+				else {
+					unset($settings->{$key});
+				}
+
+				continue;
+			}
+
+			/* Handles unset settings or blank strings */
+			if(!property_exists($settings, $key) || is_null($settings->{$key}) || !isset($settings->{$key}) || $settings->{$key} == ''){
+				continue;
+			}
+
+			/*Catch all filter */
+			if($this->checkAttribute($value, $settings->{$key})){
+
+				if($value == 'string' && is_null($settings->{$key}))
+					$settings->{$key} = '';
+
+				settype($settings->{$key}, $value);
+			}
+			else {
+				unset($settings->{$key});
+			}
+
+		}
+		return $settings;
+	}
+
+	/**
+	 * Type checks a object property.
+	 * @param  string $key   The type
+	 * @param  string $value The object property
+	 * @return bool        TRUE if the property is the expected type
+	 */
+	private function checkAttribute($key, $value) :bool
+	{
+		switch ($key)
+		{
+			case 'int':
+			case 'integer':
+				return ctype_digit(strval($value));
+			case 'real':
+			case 'float':
+			case 'double':
+				return is_float($value) || is_numeric(strval($value));
+			case 'string':
+				return method_exists($value, '__toString' ) || is_null($value) || is_string($value);
+			case 'bool':
+			case 'boolean':
+				return is_bool($value) || (int) filter_var($value, FILTER_VALIDATE_BOOLEAN);
+			case 'object':
+				return is_object($value);
+			case 'array':
+				return is_array($value);
+			case 'json':
+				json_decode($string);
+ 					return (json_last_error() == JSON_ERROR_NONE);
+			default:
+				return false;
+		}
+	}
+
+}
\ No newline at end of file