fixed psalm

Author: denisdulici

psalm.xml

@@ -2,6 +2,7 @@
 <psalm
     errorLevel="1"
     resolveFromConfigFile="true"
+    findUnusedCode="false"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
@@ -20,7 +21,6 @@
         <RedundantPropertyInitializationCheck errorLevel="suppress" />
         <PropertyNotSetInConstructor errorLevel="suppress" />
     </issueHandlers>
-
     <projectFiles>
         <directory name="src" />
         <ignoreFiles>

src/Casts/MoneyCast.php

@@ -18,16 +18,16 @@ public function get($model, string $key, $value, array $attributes): Money
             throw new UnexpectedValueException;
         }
 
-        /** @var null|array{amount:mixed, currency:string} $value */
-        $value = json_decode($value, true);
+        /** @var null|array{amount:mixed, currency:string} $extractedValue */
+        $extractedValue = json_decode($value, true);
 
-        if (! is_array($value) || ! isset($value['amount']) || ! isset($value['currency'])) {
+        if (! is_array($extractedValue) || ! isset($extractedValue['amount']) || ! isset($extractedValue['currency'])) {
             throw new UnexpectedValueException;
         }
 
         return new Money(
-            $value['amount'],
-            new Currency($value['currency'])
+            $extractedValue['amount'],
+            new Currency($extractedValue['currency'])
         );
     }
 
@@ -37,7 +37,7 @@ public function set($model, string $key, $value, array $attributes): string
             throw new UnexpectedValueException;
         }
 
-        return json_encode([
+        return (string) json_encode([
             'amount' => $value->getAmount(),
             'currency' => $value->getCurrency()->getCurrency(),
         ]);

src/Currency.php

@@ -360,7 +360,7 @@ public function toArray(): array
 
     public function toJson($options = 0): string
     {
-        return json_encode($this->toArray(), $options);
+        return (string) json_encode($this->toArray(), $options);
     }
 
     public function jsonSerialize(): array

src/Money.php

@@ -245,7 +245,7 @@ protected function parseAmount(mixed $amount, bool $convert = false): int|float
 
     protected function parseAmountFromCallable(mixed $amount): mixed
     {
-        if (!is_callable($amount)) {
+        if (! is_callable($amount)) {
             return $amount;
         }
 
@@ -254,15 +254,15 @@ protected function parseAmountFromCallable(mixed $amount): mixed
 
     protected function parseAmountFromString(mixed $amount): mixed
     {
-        if (!is_string($amount)) {
+        if (! is_string($amount)) {
             return $amount;
         }
 
         $thousandsSeparator = $this->currency->getThousandsSeparator();
         $decimalMark = $this->currency->getDecimalMark();
 
         $amount = str_replace($this->currency->getSymbol(), '', $amount);
-        $amount = preg_replace('/[^\d\\' . $thousandsSeparator . '\\' . $decimalMark . '\-\+]/', '', $amount);
+        $amount = (string) preg_replace('/[^\d\\' . $thousandsSeparator . '\\' . $decimalMark . '\-\+]/', '', $amount);
         $amount = str_replace($this->currency->getThousandsSeparator(), '', $amount);
         $amount = str_replace($this->currency->getDecimalMark(), '.', $amount);
 
@@ -277,7 +277,7 @@ protected function parseAmountFromString(mixed $amount): mixed
 
     protected function convertAmount(int|float $amount, bool $convert = false): int|float
     {
-        if (!$convert) {
+        if (! $convert) {
             return $amount;
         }
 
@@ -329,7 +329,7 @@ public static function setLocale(?string $locale): void
      */
     protected function assertSameCurrency(Money $other): void
     {
-        if (!$this->isSameCurrency($other)) {
+        if (! $this->isSameCurrency($other)) {
             throw new InvalidArgumentException('Different currencies "' . $this->currency . '" and "' . $other->currency . '"');
         }
     }
@@ -657,7 +657,7 @@ public function toArray(): array
 
     public function toJson($options = 0): string
     {
-        return json_encode($this->toArray(), $options);
+        return (string) json_encode($this->toArray(), $options);
     }
 
     public function jsonSerialize(): mixed

src/Provider.php

@@ -39,7 +39,7 @@ public function registerValidationRules(): void
         Validator::extend('currency_code', function (mixed $attribute, string $value, mixed $parameters, mixed $validator) {
             $status = false;
 
-            $currencies = config('money.currencies');
+            $currencies = (array) config('money.currencies');
 
             if (array_key_exists($value, $currencies)) {
                 $status = true;