/trunk/library/Microsoft/WindowsAzure/Storage/DynamicTableEntity.php

<?php

/**

 * Copyright (c) 2009 - 2012, RealDolmen

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are met:

 *     * Redistributions of source code must retain the above copyright

 *       notice, this list of conditions and the following disclaimer.

 *     * Redistributions in binary form must reproduce the above copyright

 *       notice, this list of conditions and the following disclaimer in the

 *       documentation and/or other materials provided with the distribution.

 *     * Neither the name of RealDolmen nor the

 *       names of its contributors may be used to endorse or promote products

 *       derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY RealDolmen ''AS IS'' AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL RealDolmen BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * @category   Microsoft

 * @package    Microsoft_WindowsAzure

 * @subpackage Storage

 * @copyright  Copyright (c) 2009 - 2012, RealDolmen (http://www.realdolmen.com)

 * @license    http://phpazure.codeplex.com/license

 * @version    $Id: BlobInstance.php 14561 2009-05-07 08:05:12Z unknown $

 */





/**

 * @see Microsoft_AutoLoader

 */

require_once dirname(__FILE__) . '/../../AutoLoader.php';





/**

 * @category   Microsoft

 * @package    Microsoft_WindowsAzure

 * @subpackage Storage

 * @copyright  Copyright (c) 2009 - 2012, RealDolmen (http://www.realdolmen.com)

 * @license    http://phpazure.codeplex.com/license

 */

class Microsoft_WindowsAzure_Storage_DynamicTableEntity extends Microsoft_WindowsAzure_Storage_TableEntity

{   

    /**

     * Dynamic properties

     * 

     * @var array

     */

    protected $_dynamicProperties = array();

    

    /**

     * Magic overload for setting properties

     * 

     * @param string $name     Name of the property

     * @param string $value    Value to set

     */

    public function __set($name, $value) {      

        $this->setAzureProperty($name, $value, null);

    }



    /**

     * Magic overload for getting properties

     * 

     * @param string $name     Name of the property

     */

    public function __get($name) {

        return $this->getAzureProperty($name);

    }

    

    /**

     * Set an Azure property

     * 

     * @param string $name Property name

     * @param mixed $value Property value

     * @param string $type Property type (Edm.xxxx)

     * @return Microsoft_WindowsAzure_Storage_DynamicTableEntity

     */

    public function setAzureProperty($name, $value = '', $type = null)

    {

        if (strtolower($name) == 'partitionkey') {

            $this->setPartitionKey($value);

        } else if (strtolower($name) == 'rowkey') {

            $this->setRowKey($value);

        } else if (strtolower($name) == 'etag') {

            $this->setEtag($value);

        } else {

            if (!array_key_exists(strtolower($name), $this->_dynamicProperties)) {

                // Determine type?

                if (is_null($type)) {

                    $type = 'Edm.String';

                    if (is_int($value)) {

                        $type = 'Edm.Int32';

                    } else if (is_float($value)) {

                        $type = 'Edm.Double';

                    } else if (is_bool($value)) {

                        $type = 'Edm.Boolean';

                    } else if ($value instanceof DateTime || $this->_convertToDateTime($value) !== false) {

                        if (!$value instanceof DateTime) {

                            $value = $this->_convertToDateTime($value);

                        }

                        $type = 'Edm.DateTime';

                    }

                }

                

                // Set dynamic property

                $this->_dynamicProperties[strtolower($name)] = (object)array(

                        'Name'  => $name,

                    	'Type'  => $type,

                    	'Value' => $value,

                    );

            }

            

            // Set type?

            if (!is_null($type)) {

            	$this->_dynamicProperties[strtolower($name)]->Type = $type;

            	

            	// Try to convert the type

            	if ($type == 'Edm.Int32' || $type == 'Edm.Int64') {

            		$value = intval($value);

            	} else if ($type == 'Edm.Double') {

            		$value = floatval($value);

            	} else if ($type == 'Edm.Boolean') {

            		if (!is_bool($value)) {

            			$value = strtolower($value) == 'true';

            		}

            	} else if ($type == 'Edm.DateTime') {

            		if (!$value instanceof DateTime) {

                    	$value = $this->_convertToDateTime($value);

                    }

            	}

            }

       

    		// Set value

            $this->_dynamicProperties[strtolower($name)]->Value = $value;

        }

        return $this;

    }

    

    /**

     * Set an Azure property type

     * 

     * @param string $name Property name

     * @param string $type Property type (Edm.xxxx)

     * @return Microsoft_WindowsAzure_Storage_DynamicTableEntity

     */

    public function setAzurePropertyType($name, $type = 'Edm.String')

    {

        if (!array_key_exists(strtolower($name), $this->_dynamicProperties)) {

            $this->setAzureProperty($name, '', $type);            

        } else {

            $this->_dynamicProperties[strtolower($name)]->Type = $type;   

        }

        return $this;

    }

    

    /**

     * Get an Azure property

     * 

     * @param string $name Property name

     * @param mixed $value Property value

     * @param string $type Property type (Edm.xxxx)

     * @return Microsoft_WindowsAzure_Storage_DynamicTableEntity

     */

    public function getAzureProperty($name)

    {

        if (strtolower($name) == 'partitionkey') {

            return $this->getPartitionKey();

        }

        if (strtolower($name) == 'rowkey') {

            return $this->getRowKey();

        }

        if (strtolower($name) == 'etag') {

            return $this->getEtag();

        }



        if (!array_key_exists(strtolower($name), $this->_dynamicProperties)) {

            $this->setAzureProperty($name);            

        }



        return $this->_dynamicProperties[strtolower($name)]->Value;

    }

    

    /**

     * Get an Azure property type

     * 

     * @param string $name Property name

     * @return string Property type (Edm.xxxx)

     */

    public function getAzurePropertyType($name)

    {

        if (!array_key_exists(strtolower($name), $this->_dynamicProperties)) {

            $this->setAzureProperty($name, '', $type);            

        }

        

        return $this->_dynamicProperties[strtolower($name)]->Type;

    }

    

    /**

     * Get Azure values

     * 

     * @return array

     */

    public function getAzureValues()

    {

        return array_merge(array_values($this->_dynamicProperties), parent::getAzureValues());

    }

    

    /**

     * Set Azure values

     * 

     * @param array $values

     * @param boolean $throwOnError Throw Microsoft_WindowsAzure_Exception when a property is not specified in $values?

     * @throws Microsoft_WindowsAzure_Exception

     */

    public function setAzureValues($values = array(), $throwOnError = false)

    {

        // Set parent values

        parent::setAzureValues($values, false);

        

        // Set current values

        foreach ($values as $key => $value) 

        {

            $this->$key = $value;

        }

    }

}