From 712a4507347bb30146b3abc25b15f650f4dbbf20 Mon Sep 17 00:00:00 2001
From: yuri <yurikuzn@users.noreply.github.com>
Date: Wed, 18 Jul 2018 11:35:26 +0300
Subject: [PATCH] formula mb string functions

---
 .../Core/Formula/Functions/StringGroup/ContainsType.php     | 2 +-
 .../Core/Formula/Functions/StringGroup/LowerCaseType.php    | 2 +-
 .../Core/Formula/Functions/StringGroup/SubstringType.php    | 6 +++---
 .../Core/Formula/Functions/StringGroup/UpperCaseType.php    | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/application/Espo/Core/Formula/Functions/StringGroup/ContainsType.php b/application/Espo/Core/Formula/Functions/StringGroup/ContainsType.php
index e1ebdbb853..491fb50590 100644
--- a/application/Espo/Core/Formula/Functions/StringGroup/ContainsType.php
+++ b/application/Espo/Core/Formula/Functions/StringGroup/ContainsType.php
@@ -48,6 +48,6 @@ class ContainsType extends \Espo\Core\Formula\Functions\Base
             return false;
         }
 
-        return strpos($string, $needle) !== false;
+        return mb_strpos($string, $needle) !== false;
     }
 }
\ No newline at end of file
diff --git a/application/Espo/Core/Formula/Functions/StringGroup/LowerCaseType.php b/application/Espo/Core/Formula/Functions/StringGroup/LowerCaseType.php
index fb832de99d..459f6a9776 100644
--- a/application/Espo/Core/Formula/Functions/StringGroup/LowerCaseType.php
+++ b/application/Espo/Core/Formula/Functions/StringGroup/LowerCaseType.php
@@ -53,6 +53,6 @@ class LowerCaseType extends \Espo\Core\Formula\Functions\Base
             $value = strval($value);
         }
 
-        return strtolower($value);
+        return mb_strtolower($value);
     }
 }
\ No newline at end of file
diff --git a/application/Espo/Core/Formula/Functions/StringGroup/SubstringType.php b/application/Espo/Core/Formula/Functions/StringGroup/SubstringType.php
index 848042dd1d..b2f1aa0d32 100644
--- a/application/Espo/Core/Formula/Functions/StringGroup/SubstringType.php
+++ b/application/Espo/Core/Formula/Functions/StringGroup/SubstringType.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 /************************************************************************
  * This file is part of EspoCRM.
  *
@@ -52,9 +52,9 @@ class SubstringType extends \Espo\Core\Formula\Functions\Base
 
         if (count($item->value) > 2) {
             $length = $this->evaluate($item->value[2]);
-            return substr($string, $start, $length);
+            return mb_substr($string, $start, $length);
         } else {
-            return substr($string, $start);
+            return mb_substr($string, $start);
         }
     }
 }
\ No newline at end of file
diff --git a/application/Espo/Core/Formula/Functions/StringGroup/UpperCaseType.php b/application/Espo/Core/Formula/Functions/StringGroup/UpperCaseType.php
index 2b3e350a96..192933c9c1 100644
--- a/application/Espo/Core/Formula/Functions/StringGroup/UpperCaseType.php
+++ b/application/Espo/Core/Formula/Functions/StringGroup/UpperCaseType.php
@@ -53,6 +53,6 @@ class UpperCaseType extends \Espo\Core\Formula\Functions\Base
             $value = strval($value);
         }
 
-        return strtoupper($value);
+        return mb_strtoupper($value);
     }
 }
\ No newline at end of file