MaketRandevu/application/libraries/external/google-api-php-client/service/Google_Model.php

<?php
/*
 * Copyright 2011 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * This class defines attributes, valid values, and usage which is generated from
 * a given json schema. http://tools.ietf.org/html/draft-zyp-json-schema-03#section-5
 *
 * @author Chirag Shah <chirags@google.com>
 *
 */
class Google_Model {
  public function __construct( /* polymorphic */ ) {
    if (func_num_args() ==  1 && is_array(func_get_arg(0))) {
      // Initialize the model with the array's contents.
      $array = func_get_arg(0);
      $this->mapTypes($array);
    }
  }

  /**
   * Initialize this object's properties from an array.
   *
   * @param array $array Used to seed this object's properties.
   * @return void
   */
  protected function mapTypes($array) {
    foreach ($array as $key => $val) {
      $this->$key = $val;

      $keyTypeName = "__$key" . 'Type';
      $keyDataType = "__$key" . 'DataType';
      if ($this->useObjects() && property_exists($this, $keyTypeName)) {
        if ($this->isAssociativeArray($val)) {
          if (isset($this->$keyDataType) && 'map' == $this->$keyDataType) {
            foreach($val as $arrayKey => $arrayItem) {
              $val[$arrayKey] = $this->createObjectFromName($keyTypeName, $arrayItem);
            }
            $this->$key = $val;
          } else {
            $this->$key = $this->createObjectFromName($keyTypeName, $val);
          }
        } else if (is_array($val)) {
          $arrayObject = array();
          foreach ($val as $arrayIndex => $arrayItem) {
            $arrayObject[$arrayIndex] = $this->createObjectFromName($keyTypeName, $arrayItem);
          }
          $this->$key = $arrayObject;
        }
      }
    }
  }

  /**
   * Returns true only if the array is associative.
   * @param array $array
   * @return bool True if the array is associative.
   */
  protected function isAssociativeArray($array) {
    if (!is_array($array)) {
      return false;
    }
    $keys = array_keys($array);
    foreach($keys as $key) {
      if (is_string($key)) {
        return true;
      }
    }
    return false;
  }

  /**
   * Given a variable name, discover its type.
   *
   * @param $name
   * @param $item
   * @return object The object from the item.
   */
  private function createObjectFromName($name, $item) {
    $type = $this->$name;
    return new $type($item);
  }

  protected function useObjects() {
    global $apiConfig;
    return (isset($apiConfig['use_objects']) && $apiConfig['use_objects']);
  }

  /**
   * Verify if $obj is an array.
   * @throws Google_Exception Thrown if $obj isn't an array.
   * @param array $obj Items that should be validated.
   * @param string $type Array items should be of this type.
   * @param string $method Method expecting an array as an argument.
   */
  public function assertIsArray($obj, $type, $method) {
    if ($obj && !is_array($obj)) {
      throw new Google_Exception("Incorrect parameter type passed to $method(), expected an"
          . " array containing items of type $type.");
    }
  }
}