php/schema.php

   1 <?php
   2
   3
   4 /**
   5  * @brief: Get info header of the shema
   6  *
   7  * This function parses the header of the shemename.php file for inormations like
   8  * Author, Description and Overwrites. Most of the code comes from the get_plugin_info()
   9  * function. We use this to get the variables which get overwritten through the shema.
  10  * All color variables which get overwritten through the theme have to be
  11  * listed (comma seperated) in the shema header under Overwrites:
  12  * This seemst not to be the best solution. We need to investigate further.
  13  *
  14  * @param string $schema Name of the shema
  15  * @return array With theme information
  16  *    'author' => Author Name
  17  *    'description' => Schema description
  18  *    'version' => Schema version
  19  *    'overwrites' => Variables which overwriting custom settings
  20  */
  21 function get_schema_info($schema){
  22
  23         $theme = current_theme();
  24         $themepath = "view/theme/" . $theme . "/";
  25         $schema = get_pconfig(local_user(),'frio', 'schema');
  26
  27         $info=Array(
  28                 'name' => $schema,
  29                 'description' => "",
  30                 'author' => array(),
  31                 'version' => "",
  32                 'overwrites' => ""
  33         );
  34
  35         if (!is_file($themepath . "schema/" . $schema . ".php")) return $info;
  36
  37         $f = file_get_contents($themepath . "schema/" . $schema . ".php");
  38
  39         $r = preg_match("|/\*.*\*/|msU", $f, $m);
  40
  41         if ($r){
  42                 $ll = explode("\n", $m[0]);
  43                 foreach( $ll as $l ) {
  44                         $l = trim($l,"\t\n\r */");
  45                         if ($l!=""){
  46                                 list($k,$v) = array_map("trim", explode(":",$l,2));
  47                                 $k= strtolower($k);
  48                                 if ($k=="author"){
  49                                         $r=preg_match("|([^<]+)<([^>]+)>|", $v, $m);
  50                                         if ($r) {
  51                                                 $info['author'][] = array('name'=>$m[1], 'link'=>$m[2]);
  52                                         } else {
  53                                                 $info['author'][] = array('name'=>$v);
  54                                         }
  55                                 } elseif ($k == "overwrites") {
  56                                         $theme_settings = explode(',',str_replace(' ','', $v));
  57                                         foreach ($theme_settings as $key => $value) {
  58                                                 $info["overwrites"][$value] = true;
  59                                         }
  60                                 } else {
  61                                         if (array_key_exists($k,$info)){
  62                                                 $info[$k]=$v;
  63                                         }
  64                                 }
  65
  66                         }
  67                 }
  68
  69         }
  70         return $info;
  71 }