Support Arabic

Base in the last update from ZATCA its should be count the bytes of a string

README.md

@@ -60,7 +60,7 @@ $generatedString = GenerateQrCode::fromArray([
 ])->toTLV();
 ```
 
-## Render A QR Code Image
+### Render A QR Code Image
 
 You can render the tags as QR code image easily
 

composer.json

@@ -39,5 +39,8 @@
         "psr-4": {
             "Salla\\ZATCA\\Test\\": "tests/"
         }
+    },
+    "scripts": {
+        "test": "phpunit"
     }
 }

phpunit.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="vendor/autoload.php"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         verbose="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+
+    <testsuites>
+        <testsuite name="Test Suite">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/Tag.php

@@ -31,11 +31,13 @@ public function getValue()
     }
 
     /**
+     * its important to get the number of bytes of a string instated of number of characters
+     *
      * @return false|int
      */
     public function getLength()
     {
-        return mb_strlen($this->value);
+        return strlen($this->value);
     }
 
     /**

tests/Unit/GenerateQrCodeTest.php

@@ -29,6 +29,21 @@ public function shouldGenerateAQrCode()
             'AQVTYWxsYQIKMTIzNDU2Nzg5MQMUMjAyMS0wNy0xMlQxNDoyNTowOVoEBjEwMC4wMAUFMTUuMDA=', $generatedString);
     }
 
+    /** @test */
+    public function shouldGenerateAQrCodeAsArabic()
+    {
+        $generatedString = GenerateQrCode::fromArray([
+            new Tag(1, 'سلة'),
+            new Tag(2, '1234567891'),
+            new Tag(3, '2021-07-12T14:25:09Z'),
+            new Tag(4, '100.00'),
+            new Tag(5, '15.00')
+        ])->toBase64();
+
+        $this->assertEquals(
+            'AQbYs9mE2KkCCjEyMzQ1Njc4OTEDFDIwMjEtMDctMTJUMTQ6MjU6MDlaBAYxMDAuMDAFBTE1LjAw', $generatedString);
+    }
+
     /** @test */
     public function shouldGenerateAQrCodeFromTagsClasses()
     {