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<?php
/**
* Object_Freezer
*
* Copyright (c) 2008-2011, Sebastian Bergmann <sb@sebastian-bergmann.de>.
* 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 Sebastian Bergmann nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 THE
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
*
* @package Object_Freezer
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2008-2011 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @since File available since Release 1.0.0
*/
/**
* Utility methods.
*
* @package Object_Freezer
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2008-2011 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 1.0.0
* @link http://github.com/sebastianbergmann/php-object-freezer/
* @since Class available since Release 1.0.0
*/
class Object_Freezer_Util
{
/**
* Returns an associative array of all attributes of an object,
* including those declared as protected or private.
*
* @param object $object The object for which all attributes are returned.
* @return array
* @throws InvalidArgumentException
*/
public static function readAttributes($object)
{
// Bail out if a non-object was passed.
if (!is_object($object)) {
throw Object_Freezer_Util::getInvalidArgumentException(1, 'object');
}
$reflector = new ReflectionObject($object);
$result = array();
// Iterate over the attributes of the object.
foreach ($reflector->getProperties() as $attribute) {
$attribute->setAccessible(TRUE);
$result[$attribute->getName()] = $attribute->getValue($object);
}
return $result;
}
/**
* Only used internally.
*
* @param integer $argument
* @param string $type
* @return InvalidArgumentException
*/
public static function getInvalidArgumentException($argument, $type)
{
$stack = debug_backtrace(FALSE);
return new InvalidArgumentException(
sprintf(
'Argument #%d of %s::%s() is no %s',
$argument,
$stack[1]['class'],
$stack[1]['function'],
$type
)
);
}
}
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