File indexing completed on 2025-01-26 05:24:52

 <?php
 /**
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Cloud
  * @subpackage DocumentService
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 /**
  * Class encapsulating documents. Fields are stored in a name/value
  * array. Data are represented as strings.
  *
  * TODO Can fields be large enough to warrant support for streams?
  *
  * @category   Zend
  * @package    Zend_Cloud
  * @subpackage DocumentService
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Cloud_DocumentService_Document
     implements ArrayAccess, IteratorAggregate, Countable
 {
     /** key in document denoting identifier */
     const KEY_FIELD = '_id';
 
     /**
      * ID of this document.
      * @var mixed
      */
     protected $_id;
 
     /**
      * Name/value array of field names to values.
      * @var array
      */
     protected $_fields;
 
     /**
      * Construct an instance of Zend_Cloud_DocumentService_Document.
      *
      * If no identifier is provided, but a field matching KEY_FIELD is present,
      * then that field's value will be used as the document identifier.
      *
      * @param  array $fields
      * @param  mixed $id Document identifier
      * @return void
      */
     public function __construct($fields, $id = null)
     {
         if (!is_array($fields) && !$fields instanceof ArrayAccess) {
             // require_once 'Zend/Cloud/DocumentService/Exception.php';
             throw new Zend_Cloud_DocumentService_Exception('Fields must be an array or implement ArrayAccess');
         }
 
         if (isset($fields[self::KEY_FIELD])) {
             $id = $fields[self::KEY_FIELD];
             unset($fields[self::KEY_FIELD]);
         }
 
         $this->_fields = $fields;
         $this->setId($id);
     }
 
     /**
      * Set document identifier
      *
      * @param  mixed $id
      * @return Zend_Cloud_DocumentService_Document
      */
     public function setId($id)
     {
         $this->_id = $id;
         return $this;
     }
 
     /**
      * Get ID name.
      *
      * @return string
      */
     public function getId()
     {
         return $this->_id;
     }
 
     /**
      * Get fields as array.
      *
      * @return array
      */
     public function getFields()
     {
         return $this->_fields;
     }
 
     /**
      * Get field by name.
      *
      * @param  string $name
      * @return mixed
      */
     public function getField($name)
     {
         if (isset($this->_fields[$name])) {
             return $this->_fields[$name];
         }
         return null;
     }
 
     /**
      * Set field by name.
      *
      * @param  string $name
      * @param  mixed $value
      * @return Zend_Cloud_DocumentService_Document
      */
     public function setField($name, $value)
     {
         $this->_fields[$name] = $value;
         return $this;
     }
 
     /**
      * Overloading: get value
      *
      * @param  string $name
      * @return mixed
      */
     public function __get($name)
     {
         return $this->getField($name);
     }
 
     /**
      * Overloading: set field
      *
      * @param  string $name
      * @param  mixed $value
      * @return void
      */
     public function __set($name, $value)
     {
         $this->setField($name, $value);
     }
 
     /**
      * ArrayAccess: does field exist?
      *
      * @param  string $name
      * @return bool
      */
     public function offsetExists($name)
     {
         return isset($this->_fields[$name]);
     }
 
     /**
      * ArrayAccess: get field by name
      *
      * @param  string $name
      * @return mixed
      */
     public function offsetGet($name)
     {
         return $this->getField($name);
     }
 
     /**
      * ArrayAccess: set field to value
      *
      * @param  string $name
      * @param  mixed $value
      * @return void
      */
     public function offsetSet($name, $value)
     {
         $this->setField($name, $value);
     }
 
     /**
      * ArrayAccess: remove field from document
      *
      * @param  string $name
      * @return void
      */
     public function offsetUnset($name)
     {
         if ($this->offsetExists($name)) {
             unset($this->_fields[$name]);
         }
     }
 
     /**
      * Overloading: retrieve and set fields by name
      *
      * @param  string $name
      * @param  mixed $args
      * @return mixed
      */
     public function __call($name, $args)
     {
         $prefix = substr($name, 0, 3);
         if ($prefix == 'get') {
             // Get value
             $option = substr($name, 3);
             return $this->getField($option);
         } elseif ($prefix == 'set') {
             // set value
             $option = substr($name, 3);
             return $this->setField($option, $args[0]);
         }
 
         // require_once 'Zend/Cloud/OperationNotAvailableException.php';
         throw new Zend_Cloud_OperationNotAvailableException("Unknown operation $name");
     }
 
     /**
      * Countable: return count of fields in document
      *
      * @return int
      */
     public function count()
     {
         return count($this->_fields);
     }
 
     /**
      * IteratorAggregate: return iterator for iterating over fields
      *
      * @return Iterator
      */
     public function getIterator()
     {
         return new ArrayIterator($this->_fields);
     }
 }