openapi-generator/samples/client/petstore/php/SwaggerClient-php/lib/ObjectSerializer.php

<?php
namespace Swagger\Client;

class ObjectSerializer {

    /**
     * Build a JSON POST object
     * @param mixed $data the data to serialize
     * @return string serialized form of $data
     */
    public function sanitizeForSerialization($data) {
      if (is_scalar($data) || null === $data) {
        $sanitized = $data;
      } else if ($data instanceof \DateTime) {
        $sanitized = $data->format(\DateTime::ISO8601);
      } else if (is_array($data)) {
        foreach ($data as $property => $value) {
          $data[$property] = $this->sanitizeForSerialization($value);
        }
        $sanitized = $data;
      } else if (is_object($data)) {
        $values = array();
        foreach (array_keys($data::$swaggerTypes) as $property) {
          $getter = $data::$getters[$property];
          if ($data->$getter() !== null) {
            $values[$data::$attributeMap[$property]] = $this->sanitizeForSerialization($data->$getter());
          }
        }
        $sanitized = $values;
      } else {
        $sanitized = (string)$data;
      }

      return $sanitized;
    }

    /**
     * Take value and turn it into a string suitable for inclusion in
     * the path, by url-encoding.
     * @param string $value a string which will be part of the path
     * @return string the serialized object
     */
    public function toPathValue($value) {
      return rawurlencode($this->toString($value));
    }

    /**
     * Take value and turn it into a string suitable for inclusion in
     * the query, by imploding comma-separated if it's an object.
     * If it's a string, pass through unchanged. It will be url-encoded
     * later.
     * @param object $object an object to be serialized to a string
     * @return string the serialized object
     */
    public function toQueryValue($object) {
      if (is_array($object)) {
        return implode(',', $object);
      } else {
        return $this->toString($object);
      }
    }

    /**
     * Take value and turn it into a string suitable for inclusion in
     * the header. If it's a string, pass through unchanged
     * If it's a datetime object, format it in ISO8601
     * @param string $value a string which will be part of the header
     * @return string the header string
     */
    public function toHeaderValue($value) {
      return $this->toString($value);
    }

    /**
     * Take value and turn it into a string suitable for inclusion in
     * the http body (form parameter). If it's a string, pass through unchanged
     * If it's a datetime object, format it in ISO8601
     * @param string $value the value of the form parameter
     * @return string the form string
     */
    public function toFormValue($value) {
      return $this->toString($value);
    }

    /**
     * Take value and turn it into a string suitable for inclusion in
     * the parameter. If it's a string, pass through unchanged
     * If it's a datetime object, format it in ISO8601
     * @param string $value the value of the parameter
     * @return string the header string
     */
    public function toString($value) {
      if ($value instanceof \DateTime) { // datetime in ISO8601 format
        return $value->format(\DateTime::ISO8601);
      } else {
        return $value;
      }
    }

    /**
     * Deserialize a JSON string into an object
     *
     * @param mixed $data object or primitive to be deserialized
     * @param string $class class name is passed as a string
     * @return object an instance of $class
     */
    public function deserialize($data, $class) {
      if (null === $data) {
        $deserialized = null;
      } elseif (substr($class, 0, 4) == 'map[') { # for associative array e.g. map[string,int]
        $inner = substr($class, 4, -1);
        $deserialized = array();
        if(strrpos($inner, ",") !== false) {
          $subClass_array = explode(',', $inner, 2);
          $subClass = $subClass_array[1];
          foreach ($data as $key => $value) {
            $deserialized[$key] = $this->deserialize($value, $subClass);
          }
        }
      } elseif (strcasecmp(substr($class, -2),'[]') == 0) {
        $subClass = substr($class, 0, -2);
        $values = array();
        foreach ($data as $key => $value) {
          $values[] = $this->deserialize($value, $subClass);
        }
        $deserialized = $values;
      } elseif ($class == 'DateTime') {
        $deserialized = new \DateTime($data);
      } elseif (in_array($class, array('string', 'int', 'float', 'double', 'bool', 'object'))) {
        settype($data, $class);
        $deserialized = $data;
      } else {
        $instance = new $class();
        foreach ($instance::$swaggerTypes as $property => $type) {
          $propertySetter = $instance::$setters[$property];

          if (!isset($propertySetter) || !isset($data->{$instance::$attributeMap[$property]})) {
            continue;
          }

          $propertyValue = $data->{$instance::$attributeMap[$property]};
          if (isset($propertyValue)) {
            $instance->$propertySetter($this->deserialize($propertyValue, $type));
          }
        }
        $deserialized = $instance;
      }

      return $deserialized;
    }
}