161 lines
3.4 KiB
PHP
161 lines
3.4 KiB
PHP
<?php
|
|
/**
|
|
* @package Grav.Common
|
|
*
|
|
* @copyright Copyright (C) 2015 - 2018 Trilby Media, LLC. All rights reserved.
|
|
* @license MIT License; see LICENSE file for details.
|
|
*/
|
|
|
|
namespace Grav\Common;
|
|
|
|
abstract class Getters implements \ArrayAccess, \Countable
|
|
{
|
|
/**
|
|
* Define variable used in getters.
|
|
*
|
|
* @var string
|
|
*/
|
|
protected $gettersVariable = null;
|
|
|
|
/**
|
|
* Magic setter method
|
|
*
|
|
* @param mixed $offset Medium name value
|
|
* @param mixed $value Medium value
|
|
*/
|
|
public function __set($offset, $value)
|
|
{
|
|
$this->offsetSet($offset, $value);
|
|
}
|
|
|
|
/**
|
|
* Magic getter method
|
|
*
|
|
* @param mixed $offset Medium name value
|
|
*
|
|
* @return mixed Medium value
|
|
*/
|
|
public function __get($offset)
|
|
{
|
|
return $this->offsetGet($offset);
|
|
}
|
|
|
|
/**
|
|
* Magic method to determine if the attribute is set
|
|
*
|
|
* @param mixed $offset Medium name value
|
|
*
|
|
* @return boolean True if the value is set
|
|
*/
|
|
public function __isset($offset)
|
|
{
|
|
return $this->offsetExists($offset);
|
|
}
|
|
|
|
/**
|
|
* Magic method to unset the attribute
|
|
*
|
|
* @param mixed $offset The name value to unset
|
|
*/
|
|
public function __unset($offset)
|
|
{
|
|
$this->offsetUnset($offset);
|
|
}
|
|
|
|
/**
|
|
* @param mixed $offset
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function offsetExists($offset)
|
|
{
|
|
if ($this->gettersVariable) {
|
|
$var = $this->gettersVariable;
|
|
|
|
return isset($this->{$var}[$offset]);
|
|
} else {
|
|
return isset($this->{$offset});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param mixed $offset
|
|
*
|
|
* @return mixed
|
|
*/
|
|
public function offsetGet($offset)
|
|
{
|
|
if ($this->gettersVariable) {
|
|
$var = $this->gettersVariable;
|
|
|
|
return isset($this->{$var}[$offset]) ? $this->{$var}[$offset] : null;
|
|
} else {
|
|
return isset($this->{$offset}) ? $this->{$offset} : null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param mixed $offset
|
|
* @param mixed $value
|
|
*/
|
|
public function offsetSet($offset, $value)
|
|
{
|
|
if ($this->gettersVariable) {
|
|
$var = $this->gettersVariable;
|
|
$this->{$var}[$offset] = $value;
|
|
} else {
|
|
$this->{$offset} = $value;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param mixed $offset
|
|
*/
|
|
public function offsetUnset($offset)
|
|
{
|
|
if ($this->gettersVariable) {
|
|
$var = $this->gettersVariable;
|
|
unset($this->{$var}[$offset]);
|
|
} else {
|
|
unset($this->{$offset});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function count()
|
|
{
|
|
if ($this->gettersVariable) {
|
|
$var = $this->gettersVariable;
|
|
count($this->{$var});
|
|
} else {
|
|
count($this->toArray());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns an associative array of object properties.
|
|
*
|
|
* @return array
|
|
*/
|
|
public function toArray()
|
|
{
|
|
if ($this->gettersVariable) {
|
|
$var = $this->gettersVariable;
|
|
|
|
return $this->{$var};
|
|
} else {
|
|
$properties = (array)$this;
|
|
$list = [];
|
|
foreach ($properties as $property => $value) {
|
|
if ($property[0] != "\0") {
|
|
$list[$property] = $value;
|
|
}
|
|
}
|
|
|
|
return $list;
|
|
}
|
|
}
|
|
}
|