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

 <?php
 
 /*
  *   GFX 4
  * 
  *   support: happy.snizzo@gmail.com
  *   website: http://trt-gfx.googlecode.com
  *   credits: Claudio Desideri
  *   
  *   This software is released under the MIT License.
  *   http://opensource.org/licenses/mit-license.php
  */ 
 
 /*
  * This class represents a config file and can be used
  * to edit those files.
  * 
  * TODO: support also multivalue config files
  * 
  * example:
  * 
  * var1|data1
  * var2|data2
  * var3|data3
  * 
  */
 
 class EConfigFile {
   
   private $name = false;
   private $header = '<?php die(); ?>';
   private $data = false;
   
   /** Set the config file based on local site configuration.
    * 
    * @param $name name of config file based on local file configuration without conf.php
    * 
    * @return EConfigFile object
    */
   public function __construct($name=false){
     if($name!=false){
       $this->name = ELoader::$config_path.'/'.$name.'.conf.php';
       $this->set_abs_file($this->name);
     }
   }
   
   /**
    * Used to set config absolute file path.
    * Leave constructor empty and use this.
    */
   public function set_abs_file($filename)
   {
     $this->name = $filename;
     if(!file_exists($this->name)){
       ELog::error('Config file not existent: '.$this->name);
     } else {
       $this->data = EConfig::parse_file($this->name);
     }
   }
   
   public function get_data()
   {
     return $this->data;
   }
   
   /*
    * Gets a key value in config file if exists. Else return empty string.
    */
   public function get($var){
     if(isset($this->data[$var])){
       return $this->data[$var];
     } else {
       return '';
     }
   }
   
   /*
    * Modify or adds (if not present) a key/value pair on a config file
    * Change the memory array, not the file on disk.
    * In order to have it modified $this->save should be called.
    */
   public function set($var, $value){
     $this->data[$var] = $value;
   }
   
   /**
    * Save the representation in memory of the modified data
    * in the actual config file.
    */
   public function save()
   {
     $stream = fopen($this->name, 'w');
     fwrite($stream, $this->header."\n"); //writing protection header
     foreach($this->data as $key => $value){
       fwrite($stream, $key.'|'.$value."\n");
     }
     fclose($stream);
   }
   
   /*
    * Change the memory array, not the file on disk.
    */
   public function del($var){
     if(array_key_exists($var, $this->data)){
       //memory deletion
       unset($this->data[$var]);
       //rebuilding array indexes
       //$this->data = array_values($this->data);
     }
   }
 }
 
 ?>