Current File : //home1/lightco1/www/administrator/components/com_akeeba/BackupEngine/Driver/Query/Element.php
<?php
/**
* Akeeba Engine
* The modular PHP5 site backup engine
* @copyright Copyright (c)2006-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU GPL version 3 or, at your option, any later version
* @package akeebaengine
*
*/
namespace Akeeba\Engine\Driver\Query;
// Protection against direct access
defined('AKEEBAENGINE') or die();
/**
* Query Element Class.
*
* Based on Joomla! Platform 11.3
*/
class Element
{
/**
* @var string The name of the element.
*/
protected $name = null;
/**
* @var array An array of elements.
*/
protected $elements = null;
/**
* @var string Glue piece.
*/
protected $glue = null;
/**
* Constructor.
*
* @param string $name The name of the element.
* @param mixed $elements String or array.
* @param string $glue The glue for elements.
*/
public function __construct($name, $elements, $glue = ',')
{
$this->elements = array();
$this->name = $name;
$this->glue = $glue;
$this->append($elements);
}
/**
* Magic function to convert the query element to a string.
*
* @return string
*/
public function __toString()
{
if (substr($this->name, -2) == '()')
{
return PHP_EOL . substr($this->name, 0, -2) . '(' . implode($this->glue, $this->elements) . ')';
}
else
{
return PHP_EOL . $this->name . ' ' . implode($this->glue, $this->elements);
}
}
/**
* Appends element parts to the internal list.
*
* @param mixed $elements String or array.
*
* @return void
*/
public function append($elements)
{
if (is_array($elements))
{
$this->elements = array_merge($this->elements, $elements);
}
else
{
$this->elements = array_merge($this->elements, array($elements));
}
}
/**
* Gets the elements of this element.
*
* @return string
*/
public function getElements()
{
return $this->elements;
}
/**
* Method to provide deep copy support to nested objects and arrays
* when cloning.
*
* @return void
*/
public function __clone()
{
foreach ($this as $k => $v)
{
if (is_object($v) || is_array($v))
{
$this->{$k} = unserialize(serialize($v));
}
}
}
}
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