1: <?php
  2: 
  3: namespace Deimos\Helper\Helpers;
  4: 
  5: use Deimos\Helper\AbstractHelper;
  6: 
  7: class Json extends AbstractHelper
  8: {
  9: 
 10:     const OPTIONS_ENCODE = 0;
 11:     const OPTIONS_DECODE = 1;
 12: 
 13:     /**
 14:      * first[level]     array      option type
 15:      * second[level]    array      option value
 16:      *
 17:      * @var int[][]
 18:      */
 19:     protected $options = [];
 20: 
 21:     /**
 22:      * @param int $value
 23:      * @param int $target
 24:      */
 25:     public function addOption($value, $target = self::OPTIONS_ENCODE)
 26:     {
 27:         $this->helper->arr()->initOrPush($this->options, $target, $value);
 28:     }
 29: 
 30:     /**
 31:      * @param array|int $data
 32:      * @param int       $target
 33:      */
 34:     public function setOption($data, $target = self::OPTIONS_ENCODE)
 35:     {
 36:         $this->options[$target] = (array)$data;
 37:     }
 38: 
 39:     /**
 40:      * reset options
 41:      */
 42:     public function reset()
 43:     {
 44:         $this->options = [];
 45:     }
 46: 
 47:     /**
 48:      * @param $data
 49:      *
 50:      * @return string
 51:      */
 52:     public function encode($data)
 53:     {
 54:         return json_encode($data, $this->encodeOptions());
 55:     }
 56: 
 57:     /**
 58:      * @param string $data
 59:      * @param bool   $assoc
 60:      *
 61:      * @return mixed
 62:      */
 63:     public function decode($data, $assoc = true)
 64:     {
 65:         return json_decode($data, $assoc, 512, $this->decodeOptions());
 66:     }
 67: 
 68:     /**
 69:      * @param int $target
 70:      *
 71:      * @return int
 72:      */
 73:     protected function options($target)
 74:     {
 75:         $options = JSON_ERROR_NONE;
 76: 
 77:         if (isset($this->options[$target]))
 78:         {
 79:             foreach ($this->options[$target] as $option)
 80:             {
 81:                 $options |= $option;
 82:             }
 83:         }
 84: 
 85:         return $options;
 86:     }
 87: 
 88:     /**
 89:      * @return int
 90:      */
 91:     private function encodeOptions()
 92:     {
 93:         return $this->options(self::OPTIONS_ENCODE);
 94:     }
 95: 
 96:     /**
 97:      * @return int
 98:      */
 99:     private function decodeOptions()
100:     {
101:         return $this->options(self::OPTIONS_DECODE);
102:     }
103: 
104: }