1: <?php namespace Knot\Dict\Helpers;
  2: 
  3: use Knot\Dict;
  4: use Knot\Dict\HelperManager;
  5: 
  6: class UnderscoreHelper implements HelperInterface {
  7: 
  8:     public $ready = false;
  9: 
 10:     public $functions = [
 11:         "each",
 12:         "map",
 13:         "reduce",
 14:         "reduceRight",
 15:         "find",
 16:         "filter",
 17:         "reject",
 18:         "all",
 19:         "any",
 20:         "includ",
 21:         "invoke",
 22:         "pluck",
 23:         "max",
 24:         "min",
 25:         "groupBy",
 26:         "sortBy",
 27:         "sortedIndex",
 28:         "shuffle",
 29:         "toArray",
 30:         "size",
 31:         "first",
 32:         "initial",
 33:         "rest",
 34:         "last",
 35:         "compact",
 36:         "flatten",
 37:         "without",
 38:         "uniq",
 39:         "union",
 40:         "intersection",
 41:         "difference",
 42:         "zip",
 43:         "indexOf",
 44:         "lastIndexOf",
 45:         "range",
 46:         "memoize",
 47:         "throttle",
 48:         "once",
 49:         "after",
 50:         "wrap",
 51:         "compose",
 52:         "keys",
 53:         "values",
 54:         "functions",
 55:         "extend",
 56:         "defaults",
 57:         "clon",
 58:         "tap",
 59:         "has",
 60:         "isEqual",
 61:         "isEmpty",
 62:         "isObject",
 63:         "isArray",
 64:         "isFunction",
 65:         "isString",
 66:         "isNumber",
 67:         "isBoolean",
 68:         "isDate",
 69:         "isNaN",
 70:         "isNull",
 71:         "identity",
 72:         "times",
 73:         "mixin",
 74:         "uniqueId",
 75:         "escape",
 76:         "template",
 77:         "chain",
 78:         "value"
 79:     ];
 80: 
 81: 
 82:     public function __construct()
 83:     {
 84:         if ( class_exists("__") )
 85:         {
 86:             $this->ready = true;
 87:         }
 88:     }
 89: 
 90: 
 91:     public function getName()
 92:     {
 93:         return 'underscore';
 94:     }
 95: 
 96: 
 97:     public function addRoutes(HelperManager $helperManager)
 98:     {
 99:         // If underscore is not exists, don't add any routes to helper.
100:         if ( $this->ready === true )
101:         {
102:             foreach ($this->functions as $functionName)
103:             {
104:                 $helperManager->addRoute($functionName, [ __CLASS__, "execute" ]);
105:             }
106:         }
107:     }
108: 
109: 
110:     public function execute(Dict $knot, $arguments, $functionName)
111:     {
112:         $data = $knot->toArray();
113: 
114:         $underscoreObject = \__($data);
115:         $targetFunction   = [ $underscoreObject, $functionName ];
116: 
117:         return call_user_func_array($targetFunction, $arguments);
118:     }
119: 
120: }
121: