AC-1089::Fixed incorrect amount display for PLN currency in summary section

AC-1089:: Including comma in the currency format along with numbers and dot

AC-1089:: Resolving static tests formatting issues

AC-1089::Resolved code sniffer violations in class property and method arguments

AC-1089::Fixing coding standards for multi-line function call

AC-1089::Fixing coding standards for multi-line function call

AC-1089::Fixing arabic unicode characters issue

Author: Keerthana81187

app/code/Magento/Directory/Model/Currency.php

@@ -13,6 +13,7 @@
 use Magento\Framework\Locale\ResolverInterface as LocalResolverInterface;
 use Magento\Framework\NumberFormatterFactory;
 use Magento\Framework\Serialize\Serializer\Json;
+use Magento\Framework\Exception\LocalizedException;
 
 /**
  * Currency model
@@ -39,8 +40,6 @@ class Currency extends \Magento\Framework\Model\AbstractModel
     protected $_filter;
 
     /**
-     * Currency Rates
-     *
      * @var array
      */
     protected $_rates;
@@ -147,11 +146,14 @@ public function __construct(
         $this->_localeCurrency = $localeCurrency;
         $this->currencyConfig = $currencyConfig ?: ObjectManager::getInstance()->get(CurrencyConfig::class);
         $this->localeResolver = $localeResolver ?: ObjectManager::getInstance()->get(LocalResolverInterface::class);
-        $this->numberFormatterFactory = $numberFormatterFactory ?: ObjectManager::getInstance()->get(NumberFormatterFactory::class);
+        $this->numberFormatterFactory = $numberFormatterFactory ?:
+            ObjectManager::getInstance()->get(NumberFormatterFactory::class);
         $this->serializer = $serializer ?: ObjectManager::getInstance()->get(Json::class);
     }
 
     /**
+     * Initializing Currency Resource model
+     *
      * @return void
      */
     protected function _construct()
@@ -253,10 +255,10 @@ public function getAnyRate($toCurrency)
     /**
      * Convert price to currency format
      *
-     * @param   float $price
-     * @param   mixed $toCurrency
-     * @return  float
-     * @throws \Exception
+     * @param float $price
+     * @param mixed $toCurrency
+     * @return float
+     * @throws LocalizedException
      */
     public function convert($price, $toCurrency = null)
     {
@@ -266,15 +268,18 @@ public function convert($price, $toCurrency = null)
             return (float)$price * (float)$rate;
         }
 
-        throw new \Exception(__(
+        throw new LocalizedException(__(
             'Undefined rate from "%1-%2".',
             $this->getCode(),
             $this->getCurrencyCodeFromToCurrency($toCurrency)
         ));
     }
 
     /**
+     * Return the currency code
+     *
      * @param mixed $toCurrency
+     *
      * @return string
      * @throws \Magento\Framework\Exception\InputException
      */
@@ -348,8 +353,11 @@ public function formatPrecision(
     }
 
     /**
+     * Return formatted currency
+     *
      * @param float $price
      * @param array $options
+     *
      * @return string
      */
     public function formatTxt($price, $options = [])
@@ -420,7 +428,8 @@ private function formatCurrency(string $price, array $options): string
         $this->numberFormatter = $this->getNumberFormatter($options);
 
         $formattedCurrency = $this->numberFormatter->formatCurrency(
-            $price, $this->getCode() ?? $this->numberFormatter->getTextAttribute(\NumberFormatter::CURRENCY_CODE)
+            $price,
+            $this->getCode() ?? $this->numberFormatter->getTextAttribute(\NumberFormatter::CURRENCY_CODE)
         );
 
         if (array_key_exists(LocaleCurrency::CURRENCY_OPTION_SYMBOL, $options)) {
@@ -430,7 +439,7 @@ private function formatCurrency(string $price, array $options): string
 
         if ((array_key_exists(LocaleCurrency::CURRENCY_OPTION_DISPLAY, $options)
                 && $options[LocaleCurrency::CURRENCY_OPTION_DISPLAY] === \Magento\Framework\Currency::NO_SYMBOL)) {
-            $formattedCurrency = str_replace(' ', '', $formattedCurrency);
+            $formattedCurrency = preg_replace(['/[^0-9.,۰٫]+/', '/ /'], '', $formattedCurrency);
         }
 
         return preg_replace('/^\s+|\s+$/u', '', $formattedCurrency);
@@ -444,7 +453,10 @@ private function formatCurrency(string $price, array $options): string
      */
     private function getNumberFormatter(array $options): \Magento\Framework\NumberFormatter
     {
-        $key = 'currency_' . md5($this->localeResolver->getLocale() . $this->serializer->serialize($options));
+        $key = 'currency_' . hash(
+            'sha256',
+            ($this->localeResolver->getLocale() . $this->serializer->serialize($options))
+        );
         if (!isset($this->numberFormatterCache[$key])) {
             $this->numberFormatter = $this->numberFormatterFactory->create(
                 ['locale' => $this->localeResolver->getLocale(), 'style' => \NumberFormatter::CURRENCY]
@@ -467,7 +479,8 @@ private function setOptions(array $options): void
     {
         if (array_key_exists(LocaleCurrency::CURRENCY_OPTION_SYMBOL, $options)) {
             $this->numberFormatter->setSymbol(
-                \NumberFormatter::CURRENCY_SYMBOL, $options[LocaleCurrency::CURRENCY_OPTION_SYMBOL]
+                \NumberFormatter::CURRENCY_SYMBOL,
+                $options[LocaleCurrency::CURRENCY_OPTION_SYMBOL]
             );
         }
         if (array_key_exists(LocaleCurrency::CURRENCY_OPTION_DISPLAY, $options)
@@ -490,6 +503,8 @@ public function getCurrencySymbol()
     }
 
     /**
+     * Return the price format to be displayed to user
+     *
      * @return string
      */
     public function getOutputFormat()
@@ -532,6 +547,8 @@ public function getConfigDefaultCurrencies()
     }
 
     /**
+     * Retrieve base config currency data by config path.
+     *
      * @return array
      */
     public function getConfigBaseCurrencies()