src/Render/FriendicaSmartyEngine.php

   1 <?php\r
   2 /**\r
   3  * @file src/Render/FriendicaSmartyEngine.php\r
   4  */\r
   5 namespace Friendica\Render;\r
   6 \r
   7 use Friendica\Core\Addon;\r
   8 \r
   9 class FriendicaSmartyEngine implements ITemplateEngine\r
  10 {\r
  11         static $name = "smarty3";\r
  12 \r
  13         public function __construct()\r
  14         {\r
  15                 if (!is_writable('view/smarty3/')) {\r
  16                         echo "<b>ERROR:</b> folder <tt>view/smarty3/</tt> must be writable by webserver.";\r
  17                         killme();\r
  18                 }\r
  19         }\r
  20 \r
  21         // ITemplateEngine interface\r
  22         public function replaceMacros($s, $r)\r
  23         {\r
  24                 $template = '';\r
  25                 if (gettype($s) === 'string') {\r
  26                         $template = $s;\r
  27                         $s = new FriendicaSmarty();\r
  28                 }\r
  29 \r
  30                 $r['$APP'] = get_app();\r
  31 \r
  32                 // "middleware": inject variables into templates\r
  33                 $arr = [\r
  34                         "template" => basename($s->filename),\r
  35                         "vars" => $r\r
  36                 ];\r
  37                 Addon::callHooks("template_vars", $arr);\r
  38                 $r = $arr['vars'];\r
  39 \r
  40                 foreach ($r as $key => $value) {\r
  41                         if ($key[0] === '$') {\r
  42                                 $key = substr($key, 1);\r
  43                         }\r
  44 \r
  45                         $s->assign($key, $value);\r
  46                 }\r
  47                 return $s->parsed($template);\r
  48         }\r
  49 \r
  50         public function getTemplateFile($file, $root = '')\r
  51         {\r
  52                 $a = get_app();\r
  53                 $template_file = get_template_file($a, SMARTY3_TEMPLATE_FOLDER . '/' . $file, $root);\r
  54                 $template = new FriendicaSmarty();\r
  55                 $template->filename = $template_file;\r
  56 \r
  57                 return $template;\r
  58         }\r
  59 }\r