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<?php
/*
* Copyright 2010-2012 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.
*/
/*%******************************************************************************************%*/
// CLASS
/**
* The <CFCredential> class represents an individual credential set.
*
* @version 2011.11.15
* @license See the included NOTICE.md file for more information.
* @copyright See the included NOTICE.md file for more information.
* @link http://aws.amazon.com/php/ PHP Developer Center
*/
class CFCredential implements ArrayAccess
{
/**
* Stores the internal <php:ArrayObject> representation of the collection.
*/
private $collection;
/**
* Default getter. Enables syntax such as $object->method->chained_method();. Also supports
* $object->key. Matching methods are prioritized over matching keys.
*
* @param string $name (Required) The name of the method to execute or key to retrieve.
* @return mixed The results of calling the function <code>$name()</code>, or the value of the key <code>$object[$name]</code>.
*/
public function __get($name)
{
return $this[$name];
}
/**
* Default setter.
*
* @param string $name (Required) The name of the method to execute.
* @param string $value (Required) The value to pass to the method.
* @return mixed The results of calling the function, <code>$name</code>.
*/
public function __set($name, $value)
{
$this[$name] = $value;
return $this;
}
/**
* Create a clone of the object.
*
* @return CFCredential A clone of the current instance.
*/
public function __clone()
{
$this->collection = clone $this->collection;
}
/*%******************************************************************************************%*/
// CONSTRUCTOR
/**
* Constructs a new instance of the <CFCredential> class.
*/
public function __construct($value = array())
{
$this->collection = new ArrayObject($value, ArrayObject::ARRAY_AS_PROPS);
}
/**
* Check whether or not a specific offset exists.
*
* @param integer $offset (Required) The location in the collection to verify the existence of.
* @return boolean A value of <code>true</code> indicates that the collection offset exists. A value of <code>false</code> indicates that it does not.
*/
public function offsetExists($offset)
{
return $this->collection->offsetExists($offset);
}
/**
* Get the value for a specific offset.
*
* @param integer $offset (Required) The location in the collection to retrieve the value for.
* @return mixed The value of the collection offset. <code>NULL</code> is returned if the offset does not exist.
*/
public function offsetGet($offset)
{
if ($this->collection->offsetExists($offset))
{
return $this->collection->offsetGet($offset);
}
return null;
}
/**
* Set the value for a specific offset.
*
* @param integer $offset (Required) The location in the collection to set a new value for.
* @param mixed $value (Required) The new value for the collection location.
* @return CFCredential A reference to the current collection.
*/
public function offsetSet($offset, $value)
{
$this->collection->offsetSet($offset, $value);
return $this;
}
/**
* Unset the value for a specific offset.
*
* @param integer $offset (Required) The location in the collection to unset.
* @return CFCredential A reference to the current collection.
*/
public function offsetUnset($offset)
{
$this->collection->offsetUnset($offset);
return $this;
}
/**
* Merge another instance of <CFCredential> onto this one.
*
* @param CFCredential $credential (Required) Another instance of <CFCredential>.
* @return CFCredential A reference to the current collection.
*/
public function merge(CFCredential $credential)
{
$merged = array_merge($this->to_array(), $credential->to_array());
$this->collection->exchangeArray($merged);
return $this;
}
/**
* Retrieves the data as a standard array.
*
* @return array The data as an array.
*/
public function to_array()
{
return $this->collection->getArrayCopy();
}
}
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