File indexing completed on 2024-05-12 17:26:16

 <?php
 
 /*
  *   GFX 4
  * 
  *   support: happy.snizzo@gmail.com
  *   website: http://www.gfx3.org
  *   credits: Claudio Desideri
  *   
  *   This software is released under the MIT License.
  *   http://opensource.org/licenses/mit-license.php
  */
  
 /*
  * This class aims to manage all the gfx config in general contained in gfx3/config.
  */
 
 class EConfig{
   
   private static $safe_path;
   private static $config_path;
   public static $data;
   
   public static function load(){
     EConfig::$safe_path = getcwd();
     EConfig::load_all();
     //after loading all the confs restore previous working directory
     chdir(EConfig::$safe_path);
   }
   
   public static function print_debug_info(){
     var_dump(EConfig::$data);
   }
   
   /*
    * Takes an array and returns the same array of strings without
    * every string of php code.
    */
   public static function erase_php_code($lines){
     $result = array();
     $inside = false;
     foreach($lines as $line){
       //if opening php string found, count as we're inside php code
       if(stristr($line, '<?php')){
         $inside = true;
       }
       //if this is not php code, copy line
       if(!$inside){
         $result[] = $line;
       }
       //if closing php string is found, we're not.
       if(stristr($line, '?>')){
         $inside = false;
       }
     }
     return $result;
   }
   
   /*
    * returns a parsed file array mapped as
    * $array[$key] = $value
    */
   public static function parse_file($filename){
     //initializing empty array
     $result = array();
     
     //mapping file line per line
     //$cache = new ECacheFile($filename);
     //$file = $cache->get();
     //$file = explode("\n",$file);
     $file = file($filename);
     $file = EConfig::erase_php_code($file);
     foreach($file as $line){
       if(!empty($line)){
         $chunks = explode("|",$line);
         //gives correct key and correct value, erasing line break.
         //control if is set more than once
         if(isset($result[$chunks[0]])){
           //ELog::warning("<b>".$chunks[0]."</b> property is set more than once in ".$filename." config file!");
         } else
         //control if is set to empty value
         if(count($chunks)<2){
           ELog::warning("<b>".$chunks[0]."</b> property has empty value in ".$filename." config file!");
         } else
         //load 1:1 data and gives a simple value
         if(count($chunks)==2){
           $result[$chunks[0]] = rtrim($chunks[1], "\n");
         } else 
         //load 1:n data and gives an array
         if(count($chunks)>2){
           $data = array();
           for($i=1;$i<count($chunks);$i++){
             $data[] = rtrim($chunks[$i], "\n");
           }
           
           $result[$chunks[0]] = $data;
         } else {
           ELog::error("unknown error in EConfig loading");
         }
       }
     }
     return $result;
   }
   
   /*
    * return an array with every config file merged
    */
   public static function load_all(){
     EConfig::$data = array();
     //enters in conf directory
     chdir(ELoader::$config_path);
     //parse every single conf file and place it in an associative array
     foreach(glob("*") as $filename){
       $name = EFileSystem::get_file_name($filename);
       EConfig::$data[$name] = EConfig::parse_file($filename);
     }
   }
   
 }
 
 ?>