From 9f592e3b8bb9f077f5ae9010ca52ae67453c8b3b Mon Sep 17 00:00:00 2001
From: lalita <lalitachuam@gmail.com>
Date: Wed, 1 Dec 2021 10:01:01 +0700
Subject: [PATCH 1/4] chore(latinValidator): prevent emoji

---
 src/LatinCharValidator.php            | 2 +-
 tests/unit/LatinCharValidatorTest.php | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/LatinCharValidator.php b/src/LatinCharValidator.php
index 77c2089..3d96dce 100644
--- a/src/LatinCharValidator.php
+++ b/src/LatinCharValidator.php
@@ -6,6 +6,6 @@ class LatinCharValidator
 {
     public static function isValid(string $txt): bool
     {
-        return empty($txt) || preg_match('/^[\p{Latin}\p{Common}]+$/u', $txt) > 0;
+        return empty($txt) || (preg_match('/^[\p{Latin}\p{Common}]+$/u', $txt) > 0 && preg_match('/[^\w\x{0080}-\x{FFFF}]+$/u', $txt) == 0 );
     }
 }
diff --git a/tests/unit/LatinCharValidatorTest.php b/tests/unit/LatinCharValidatorTest.php
index 8d2f167..d570e1c 100644
--- a/tests/unit/LatinCharValidatorTest.php
+++ b/tests/unit/LatinCharValidatorTest.php
@@ -54,5 +54,9 @@ public function testIsValid()
         $this->assertFalse(LatinCharValidator::isValid('الْأَبْجَدِيَّة الْعَرَبِيَّة‎'));
         // Russian chars
         $this->assertFalse(LatinCharValidator::isValid('Меня зовут Мандли'));
+        // moji
+        $this->assertFalse(LatinCharValidator::isValid('Hello World 😀'));
+        // moji
+        $this->assertFalse(LatinCharValidator::isValid('Hello World '));
     }
 }

From 54fabcc9034884b855eb832f303e1bccea77fed1 Mon Sep 17 00:00:00 2001
From: lalita <lalitachuam@gmail.com>
Date: Wed, 1 Dec 2021 15:26:02 +0700
Subject: [PATCH 2/4] chore(latinValidator): prevent C0 controls

---
 src/LatinCharValidator.php            | 8 +++++++-
 tests/unit/LatinCharValidatorTest.php | 4 +---
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/LatinCharValidator.php b/src/LatinCharValidator.php
index 3d96dce..126f030 100644
--- a/src/LatinCharValidator.php
+++ b/src/LatinCharValidator.php
@@ -4,8 +4,14 @@
 
 class LatinCharValidator
 {
+    /**
+     * exclude C0 controls (basic latin): https://unicode-table.com/en/blocks/basic-latin/
+     * @param  string  $txt
+     *
+     * @return bool
+     */
     public static function isValid(string $txt): bool
     {
-        return empty($txt) || (preg_match('/^[\p{Latin}\p{Common}]+$/u', $txt) > 0 && preg_match('/[^\w\x{0080}-\x{FFFF}]+$/u', $txt) == 0 );
+        return empty($txt) || (preg_match('/^[\p{Latin}\p{Common}]+$/u', $txt) > 0 && preg_match('/[\x{0000}-\x{001F}]/u', $txt) == 0 );
     }
 }
diff --git a/tests/unit/LatinCharValidatorTest.php b/tests/unit/LatinCharValidatorTest.php
index d570e1c..1ed6032 100644
--- a/tests/unit/LatinCharValidatorTest.php
+++ b/tests/unit/LatinCharValidatorTest.php
@@ -54,9 +54,7 @@ public function testIsValid()
         $this->assertFalse(LatinCharValidator::isValid('الْأَبْجَدِيَّة الْعَرَبِيَّة‎'));
         // Russian chars
         $this->assertFalse(LatinCharValidator::isValid('Меня зовут Мандли'));
-        // moji
-        $this->assertFalse(LatinCharValidator::isValid('Hello World 😀'));
-        // moji
+        // Basic Latin C0 controls
         $this->assertFalse(LatinCharValidator::isValid('Hello World '));
     }
 }

From 7d2d562260f96bb668dd7e77d50e517044e18aa6 Mon Sep 17 00:00:00 2001
From: Turbo <p.petpadriew@gmail.com>
Date: Wed, 1 Dec 2021 17:24:27 +0700
Subject: [PATCH 3/4] test: add more c0 char test cases

---
 tests/unit/LatinCharValidatorTest.php | 32 ++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/tests/unit/LatinCharValidatorTest.php b/tests/unit/LatinCharValidatorTest.php
index 1ed6032..e5f2add 100644
--- a/tests/unit/LatinCharValidatorTest.php
+++ b/tests/unit/LatinCharValidatorTest.php
@@ -55,6 +55,36 @@ public function testIsValid()
         // Russian chars
         $this->assertFalse(LatinCharValidator::isValid('Меня зовут Мандли'));
         // Basic Latin C0 controls
-        $this->assertFalse(LatinCharValidator::isValid('Hello World '));
+        $c0 = [
+            '
',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '	',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            '',
+            ''
+        ];
+        foreach ($c0 as $item) {
+            $this->assertFalse(LatinCharValidator::isValid('Hello World ' . $item));
+        }
     }
 }

From bae722cc690f37e4372bc8cd6946a08146044c7c Mon Sep 17 00:00:00 2001
From: Turbo <p.petpadriew@gmail.com>
Date: Wed, 1 Dec 2021 17:24:33 +0700
Subject: [PATCH 4/4] style: format

---
 src/LatinCharValidator.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/LatinCharValidator.php b/src/LatinCharValidator.php
index 126f030..952fd22 100644
--- a/src/LatinCharValidator.php
+++ b/src/LatinCharValidator.php
@@ -6,12 +6,14 @@ class LatinCharValidator
 {
     /**
      * exclude C0 controls (basic latin): https://unicode-table.com/en/blocks/basic-latin/
-     * @param  string  $txt
+     *
+     * @param string $txt
      *
      * @return bool
      */
     public static function isValid(string $txt): bool
     {
-        return empty($txt) || (preg_match('/^[\p{Latin}\p{Common}]+$/u', $txt) > 0 && preg_match('/[\x{0000}-\x{001F}]/u', $txt) == 0 );
+        return empty($txt) || (preg_match('/^[\p{Latin}\p{Common}]+$/u', $txt) > 0
+                && preg_match('/[\x{0000}-\x{001F}]/u', $txt) == 0);
     }
 }