[PHP] Remove unnecessary IF statement (#421)

* Delete unused IF statement

JSON_PRETTY_PRINT is available since PHP 5.4.0

* Update samples

- bin/php-petstore.sh
- bin/security/php-petstore.sh
- bin/openapi3/php-petstore.sh

samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php

@@ -317,14 +317,10 @@ class AdditionalPropertiesClass implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php

@@ -324,14 +324,10 @@ class Animal implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/AnimalFarm.php

@@ -262,14 +262,10 @@ class AnimalFarm implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php

@@ -347,14 +347,10 @@ class ApiResponse implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php

@@ -287,14 +287,10 @@ class ArrayOfArrayOfNumberOnly implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php

@@ -287,14 +287,10 @@ class ArrayOfNumberOnly implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php

@@ -347,14 +347,10 @@ class ArrayTest implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php

@@ -437,14 +437,10 @@ class Capitalization implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php

@@ -281,14 +281,10 @@ class Cat extends Animal
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php

@@ -317,14 +317,10 @@ class Category implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php

@@ -288,14 +288,10 @@ class ClassModel implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php

@@ -287,14 +287,10 @@ class Client implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php

@@ -281,14 +281,10 @@ class Dog extends Animal
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php

@@ -373,14 +373,10 @@ class EnumArrays implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php

@@ -542,14 +542,10 @@ class EnumTest implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php

@@ -772,14 +772,10 @@ class FormatTest implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php

@@ -317,14 +317,10 @@ class HasOnlyReadOnly implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php

@@ -401,14 +401,10 @@ class MapTest implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php

@@ -347,14 +347,10 @@ class MixedPropertiesAndAdditionalPropertiesClass implements ModelInterface, Arr
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php

@@ -318,14 +318,10 @@ class Model200Response implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php

@@ -287,14 +287,10 @@ class ModelList implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php

@@ -288,14 +288,10 @@ class ModelReturn implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php

@@ -381,14 +381,10 @@ class Name implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php

@@ -287,14 +287,10 @@ class NumberOnly implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php

@@ -471,14 +471,10 @@ class Order implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php

@@ -347,14 +347,10 @@ class OuterComposite implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php

@@ -477,14 +477,10 @@ class Pet implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php

@@ -317,14 +317,10 @@ class ReadOnlyFirst implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php

@@ -287,14 +287,10 @@ class SpecialModelName implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/StringBooleanMap.php

@@ -262,14 +262,10 @@ class StringBooleanMap implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php

@@ -317,14 +317,10 @@ class Tag implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }
 

samples/client/petstore/php/OpenAPIClient-php/lib/Model/User.php

@@ -497,14 +497,10 @@ class User implements ModelInterface, ArrayAccess
      */
     public function __toString()
     {
-        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
-            return json_encode(
-                ObjectSerializer::sanitizeForSerialization($this),
-                JSON_PRETTY_PRINT
-            );
-        }
-
-        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
     }
 }