1: <?php
  2: 
  3: namespace Deimos\Helper;
  4: 
  5: use Deimos\Builder\Builder;
  6: 
  7: class Helper extends Builder
  8: {
  9: 
 10:     /***
 11:      * @var Builder
 12:      */
 13:     protected $builder;
 14: 
 15:     /**
 16:      * Helper constructor.
 17:      *
 18:      * @param Builder $builder
 19:      *
 20:      * @throws \InvalidArgumentException
 21:      */
 22:     public function __construct(Builder $builder)
 23:     {
 24:         if ($builder instanceof self)
 25:         {
 26:             throw new \InvalidArgumentException('Instanceof SELF');
 27:         }
 28: 
 29:         $this->builder = $builder;
 30:     }
 31: 
 32:     /**
 33:      * @return Helpers\Arr\Arr
 34:      */
 35:     public function arr()
 36:     {
 37:         return $this->once(function ()
 38:         {
 39:             return new Helpers\Arr\Arr($this);
 40:         }, __METHOD__);
 41:     }
 42: 
 43:     /**
 44:      * @return Helpers\Str\Str
 45:      */
 46:     public function str()
 47:     {
 48:         return $this->once(function ()
 49:         {
 50:             return new Helpers\Str\Str($this);
 51:         }, __METHOD__);
 52:     }
 53: 
 54:     /**
 55:      * @return Helpers\Json
 56:      */
 57:     public function json()
 58:     {
 59:         return $this->once(function ()
 60:         {
 61:             return new Helpers\Json($this);
 62:         }, __METHOD__);
 63:     }
 64: 
 65:     /**
 66:      * @return Helpers\File
 67:      */
 68:     public function file()
 69:     {
 70:         return $this->once(function ()
 71:         {
 72:             return new Helpers\File($this);
 73:         }, __METHOD__);
 74:     }
 75: 
 76:     /**
 77:      * @return Helpers\Dir
 78:      */
 79:     public function dir()
 80:     {
 81:         return $this->once(function ()
 82:         {
 83:             return new Helpers\Dir($this);
 84:         }, __METHOD__);
 85:     }
 86: 
 87:     /**
 88:      * @return Helpers\Money
 89:      */
 90:     public function money()
 91:     {
 92:         return $this->once(function ()
 93:         {
 94:             return new Helpers\Money($this);
 95:         }, __METHOD__);
 96:     }
 97: 
 98:     /**
 99:      * @return Helpers\Math
100:      */
101:     public function math()
102:     {
103:         return $this->once(function ()
104:         {
105:             return new Helpers\Math($this);
106:         }, __METHOD__);
107:     }
108: 
109: }