1: <?php
 2: /*************************************************************************************/
 3: /*                                                                                   */
 4: /*      Thelia                                                                       */
 5: /*                                                                                   */
 6: /*      Copyright (c) OpenStudio                                                     */
 7: /*      email : info@thelia.net                                                      */
 8: /*      web : http://www.thelia.net                                                  */
 9: /*                                                                                   */
10: /*      This program is free software; you can redistribute it and/or modify         */
11: /*      it under the terms of the GNU General Public License as published by         */
12: /*      the Free Software Foundation; either version 3 of the License                */
13: /*                                                                                   */
14: /*      This program is distributed in the hope that it will be useful,              */
15: /*      but WITHOUT ANY WARRANTY; without even the implied warranty of               */
16: /*      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                */
17: /*      GNU General Public License for more details.                                 */
18: /*                                                                                   */
19: /*      You should have received a copy of the GNU General Public License            */
20: /*      along with this program. If not, see <http://www.gnu.org/licenses/>.         */
21: /*                                                                                   */
22: /*************************************************************************************/
23: 
24: namespace Thelia\Tpex\Element;
25: 
26: use Thelia\Tpex\Tools;
27: use Thelia\Tpex\TpexToken;
28: use Thelia\Tpex\Exception\TpexException;
29: 
30: class RepeatLoopElement extends BaseElement
31: {
32: 
33:     public $name;
34:     public $args;
35: 
36:     public function __construct($name)
37:     {
38:         $this->name = $name;
39:     }
40: 
41:     public function addContent($content)
42:     {
43:         $this->content = $content;
44:     }
45: 
46:     public function setArgs($args)
47:     {
48:         $this->args = $args;
49:     }
50: 
51:     public function exec($substitutions = array())
52:     {
53:         $val = '';
54:         $args = $this->replace($substitutions, $this->args);
55: 
56:         $start = Tools::extractValueParam("start", $args);
57:         $end = Tools::extractValueParam("end", $args);
58:         $increment = Tools::extractValueParam("increment", $args);
59: 
60:         if($start == '') $start = 1;
61:         if($increment == '') $increment = 1;
62: 
63:         if ($increment <= 0) {
64:             throw new TpexException(sprintf("increment must be upper to 0 in %s repeat loop", $this->name));
65:         } elseif ($increment > 0 && $start > $end) {
66:             throw new TpexException(sprintf("start parameter must be greater than end parameter in %s repeat loop",
67:                 $this->name));
68:         }
69: 
70:         for ($idx = $start, $count = 1; $idx <= $end; $idx += $increment, $count++) {
71:             $substitutions["#INDEX"] = $idx;
72:             $substitutions["#__COUNT__"] = $count;
73: 
74:             $val .= $this->content->exec($substitutions);
75:         }
76: 
77:         return $val;
78:     }
79: 
80:     public function type()
81:     {
82:         return TpexToken::TPEX_REPEAT_LOOP;
83:     }
84: }
85: