From 1544f6fc902c74cb55ab3afe37921449746cd38b Mon Sep 17 00:00:00 2001
From: Hafez Divandari <hafezdivandari@gmail.com>
Date: Sat, 10 Dec 2022 00:05:18 +0330
Subject: [PATCH] [9.x] Add `ascii` and `ulid` validation rules (#45218)

* add `ulid` validation rule

* add `ascii` validation rule

* formatting

Co-authored-by: Taylor Otwell <taylor@laravel.com>
---
 .../Concerns/ValidatesAttributes.php          | 24 ++++++++++++++++
 tests/Validation/ValidationValidatorTest.php  | 28 +++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/src/Illuminate/Validation/Concerns/ValidatesAttributes.php b/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
index cc9985e631c6..a8f3b11a1126 100644
--- a/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
+++ b/src/Illuminate/Validation/Concerns/ValidatesAttributes.php
@@ -142,6 +142,18 @@ protected function getDnsRecords($hostname, $type)
         return dns_get_record($hostname, $type);
     }
 
+    /**
+     * Validate that an attribute is 7 bit ASCII.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function validateAscii($attribute, $value)
+    {
+        return Str::isAscii($value);
+    }
+
     /**
      * "Break" on first validation fail.
      *
@@ -2139,6 +2151,18 @@ public function validateUrl($attribute, $value)
         return preg_match($pattern, $value) > 0;
     }
 
+    /**
+     * Validate that an attribute is a valid ULID.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function validateUlid($attribute, $value)
+    {
+        return Str::isUlid($value);
+    }
+
     /**
      * Validate that an attribute is a valid UUID.
      *
diff --git a/tests/Validation/ValidationValidatorTest.php b/tests/Validation/ValidationValidatorTest.php
index d1b82afe7e17..f73b8865ab0b 100755
--- a/tests/Validation/ValidationValidatorTest.php
+++ b/tests/Validation/ValidationValidatorTest.php
@@ -6726,6 +6726,34 @@ public static function invalidUuidList()
         ];
     }
 
+    public function testValidateWithValidAscii()
+    {
+        $trans = $this->getIlluminateArrayTranslator();
+        $v = new Validator($trans, ['foo' => 'Dusseldorf'], ['foo' => 'ascii']);
+        $this->assertTrue($v->passes());
+    }
+
+    public function testValidateWithInvalidAscii()
+    {
+        $trans = $this->getIlluminateArrayTranslator();
+        $v = new Validator($trans, ['foo' => 'Düsseldorf'], ['foo' => 'ascii']);
+        $this->assertFalse($v->passes());
+    }
+
+    public function testValidateWithValidUlid()
+    {
+        $trans = $this->getIlluminateArrayTranslator();
+        $v = new Validator($trans, ['foo' => '01gd6r360bp37zj17nxb55yv40'], ['foo' => 'ulid']);
+        $this->assertTrue($v->passes());
+    }
+
+    public function testValidateWithInvalidUlid()
+    {
+        $trans = $this->getIlluminateArrayTranslator();
+        $v = new Validator($trans, ['foo' => '01gd6r36-bp37z-17nx-55yv40'], ['foo' => 'ulid']);
+        $this->assertFalse($v->passes());
+    }
+
     public static function providesPassingExcludeIfData()
     {
         return [