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<?php
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namespace BestServedCold\PhalueObjects;
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use BestServedCold\PhalueObjects\Contract\Diffable;
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use BestServedCold\PhalueObjects\Contract\VOStringable;
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use BestServedCold\PhalueObjects\Exception\InvalidTypeException;
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use BestServedCold\PhalueObjects\Contract\ValueObject as ValueObjectInterface;
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use BestServedCold\PhalueObjects\VOString\Mixin;
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/**
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* Class String
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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 VOString extends ValueObject implements VOStringable, \Countable, Diffable
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{
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use Mixin;
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/**
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* VOString constructor.
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*
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* @param $value
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* @throws InvalidTypeException
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*/
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public function __construct($value)
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{
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if (! is_string($value)) {
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throw new InvalidTypeException($value, ['string']);
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}
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parent::__construct($value);
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}
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/**
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* @return string
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*/
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public function getValue()
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{
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return (string) parent::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 toString()
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{
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return $this->getValue();
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}
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/**
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* @param string $string
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* @return static
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*/
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public static function fromString($string)
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{
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return new static($string);
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}
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/**
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* @return int
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*/
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public function count()
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{
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return strlen($this->getValue());
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}
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/**
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* @param ValueObjectInterface $object
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* @return static
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*/
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public function diff(ValueObjectInterface $object)
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{
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return new static(str_replace($object->getValue(), '', $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 getNumbers()
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{
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return preg_replace('/[^0-9]+/', '', $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 getLetters()
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{
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return preg_replace('/[^A-Za-z]+/', '', $this->getValue());
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}
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}
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nark3d /
PhalueObjects
