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<?php
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namespace BestServedCold\PhalueObjects;
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use InvalidArgumentException;
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use BestServedCold\PhalueObjects\Contract\ValueObject as ValueObjectInterface;
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/**
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* Class ValueObject
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*
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* @package BestServedCold\PhalueObjects
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* @author Adam Lewis <[email protected]>
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* @copyright Copyright (c) 2015 Best Served Cold Media Limited
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* @license http://http://opensource.org/licenses/GPL-3.0 GPL License
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* @link http://bestservedcold.com
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* @since 0.0.1-alpha
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* @version 0.0.2-alpha
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*/
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class ValueObject implements ValueObjectInterface
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{
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/**
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* @var mixed
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*/
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protected $value;
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/**
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* @var string
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*/
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protected $type;
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/**
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* Class Constructor
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*/
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public function __construct($value)
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{
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$this->value = $value;
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$this->type = gettype($value);
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}
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/**
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* @param $field
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* @param $value
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* @throws \RuntimeException
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* @return void
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*/
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public function __set($field, $value)
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{
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throw new \RuntimeException(
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"You cannot set a value of a Value Object, that's the whole point!"
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);
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}
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/**
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* @return string
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*/
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public function __toString()
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{
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return (string) $this->getValue();
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}
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/**
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* @return string
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*/
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public function getType()
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{
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return $this->type;
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}
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/**
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* @return string
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*/
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public function hash()
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{
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return spl_object_hash($this);
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}
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/**
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* @param $object
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* @return mixed
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*/
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public function cloneObject($object)
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{
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return clone($object);
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}
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/**
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* @param $string
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* @return static
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*/
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public static function fromString($string)
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{
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return new static((string) $string);
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}
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/**
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* @return mixed
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*/
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public function getValue()
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{
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return $this->value;
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}
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/**
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* @param ValueObject $object
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* @return bool
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*/
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public function equals(ValueObject $object)
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{
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return $this->value === $object->value;
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}
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/**
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* @param ValueObject $object
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* @return ValueObject
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*/
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public function diff(ValueObject $object)
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{
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switch ($this->getType()) {
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case 'boolean':
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case 'double':
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case 'integer':
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return new static($this->getValue() - $object->getValue());
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case 'array':
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return new static(
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$object->getType() === 'array'
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? array_diff_assoc($this->getValue(), $object->getValue())
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: $this->getValue()
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);
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case 'string':
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return new static(
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str_replace($object->getValue(), '', $this->getValue())
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);
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case 'NULL':
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return new static($object->getValue());
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case 'object':
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case 'resource':
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return null;
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case 'unknown type':
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default:
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throw new InvalidArgumentException('Cannot diff type [' . $this->type . '].');
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}
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}
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9 |
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public function count()
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{
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switch ($this->getType()) {
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case 'boolean':
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case 'double':
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case 'integer':
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return $this->getValue();
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case 'array':
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case 'NULL':
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return count($this->getValue());
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case 'object':
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case 'resource':
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return null;
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case 'string':
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return strlen($this->getValue());
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1 |
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case 'unknown type':
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default:
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throw new InvalidArgumentException('Cannot count type [' . $this->type . '].');
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1 |
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}
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164
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}
|
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165
|
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}
|
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166
|
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nark3d /
PhalueObjects
Loading history...
This check looks for the generic type
arrayas a return type and suggests a more specific type. This type is inferred from the actual code.