1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (https://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  */
 11: 
 12: namespace Nette\Application;
 13: 
 14: use Nette;
 15: 
 16: 
 17: 
 18: /**
 19:  * Lazy encapsulation of PresenterComponent::link().
 20:  * Do not instantiate directly, use PresenterComponent::lazyLink()
 21:  *
 22:  * @author     David Grudl
 23:  */
 24: class Link extends Nette\Object
 25: {
 26:     /** @var PresenterComponent */
 27:     private $component;
 28: 
 29:     /** @var string */
 30:     private $destination;
 31: 
 32:     /** @var array */
 33:     private $params;
 34: 
 35: 
 36:     /**
 37:      * Link specification.
 38:      * @param  PresenterComponent
 39:      * @param  string
 40:      * @param  array
 41:      */
 42:     public function __construct(PresenterComponent $component, $destination, array $params)
 43:     {
 44:         $this->component = $component;
 45:         $this->destination = $destination;
 46:         $this->params = $params;
 47:     }
 48: 
 49: 
 50: 
 51:     /**
 52:      * Returns link destination.
 53:      * @return string
 54:      */
 55:     public function getDestination()
 56:     {
 57:         return $this->destination;
 58:     }
 59: 
 60: 
 61: 
 62:     /**
 63:      * Changes link parameter.
 64:      * @param  string
 65:      * @param  mixed
 66:      * @return Link  provides a fluent interface
 67:      */
 68:     public function setParam($key, $value)
 69:     {
 70:         $this->params[$key] = $value;
 71:         return $this;
 72:     }
 73: 
 74: 
 75: 
 76:     /**
 77:      * Returns link parameter.
 78:      * @param  string
 79:      * @return mixed
 80:      */
 81:     public function getParam($key)
 82:     {
 83:         return isset($this->params[$key]) ? $this->params[$key] : NULL;
 84:     }
 85: 
 86: 
 87: 
 88:     /**
 89:      * Returns link parameters.
 90:      * @return array
 91:      */
 92:     public function getParams()
 93:     {
 94:         return $this->params;
 95:     }
 96: 
 97: 
 98: 
 99:     /**
100:      * Converts link to URL.
101:      * @return string
102:      */
103:     public function __toString()
104:     {
105:         try {
106:             return $this->component->link($this->destination, $this->params);
107: 
108:         } catch (\Exception $e) {
109:             Nette\Debug::toStringException($e);
110:         }
111:     }
112: 
113: }
114: