include/class_ConfigManager.inc

   1 <?php
   2
   3 /**
   4  * ConfigManagerException to handle exceptions that happen inside
   5  * the config manager module.
   6  */
   7 class ConfigManagerException extends Exception {
   8         public function __construct($message, $code = 0) {
   9                 parent::__construct($message, $code);
  10         }
  11 }
  12
  13
  14
  15 /**
  16  * ConfigManager loads and manages GOsa session configurations.
  17  *
  18  * This class should be integrated via Registry.
  19  */
  20 class ConfigManager {
  21
  22         /* Config container */
  23         private $config;
  24         private $current;
  25         private $section;
  26
  27         public function __construct(){}
  28
  29         /**
  30          * Returns a static instance of $class
  31          * Creates a new instance of $class if required.
  32          * @param string $class
  33          * @return obj $$class
  34          */
  35         public function load($file){
  36                 if (!is_readable($file)){
  37                         throw new ConfigManagerException(sprintf(_("Can't read configuration file '%s'!"), $file));
  38                 }
  39
  40                 /* Capture errors - just the first line is interesting */
  41                 ob_start();
  42                 $this->config= parse_ini_file($file, TRUE);
  43                 $ret= preg_replace( array('/^.*\nWarning: /', '/\n.*$/'),
  44                                     array('', ''),
  45                                     ob_get_contents());
  46                 ob_end_clean();
  47
  48                 /* Bail out in case of errors */
  49                 if ($ret != ""){
  50                         throw new ConfigManagerException($ret);
  51                 }
  52
  53                 #echo "Test config and load additional configuration data from LDAP\n";
  54                 #$this->test_config();
  55                 #$this->load_servers();        -> Section servers/...;
  56                 #$this->load_plugin_configs(); -> Section pugins/name/value;
  57
  58                 #print_r($this->config);
  59         }
  60
  61
  62         public function save($file){
  63                 throw new ConfigManagerException(_("Save not supported yet!"));
  64         }
  65
  66
  67         public function setSection($name){
  68                 if (isset($this->config[$name])){
  69                         $this->section= $name;
  70                         $this->current= &$this->config[$name];
  71                         return TRUE;
  72                 } else {
  73                         $this->section= "";
  74                         $this->current= NULL;
  75                         return FALSE;
  76                 }
  77         }
  78
  79
  80         public function getSection(){
  81                 return $this->section;
  82         }
  83
  84
  85         public function getSections(){
  86         }
  87
  88
  89         public function getValue($name){
  90                 if (!$this->current){
  91                         throw new ConfigManagerException(_("Can't get value without current section set!"));
  92                 }
  93
  94                 if (isset($this->current[$name])){
  95                         return $this->current[$name];
  96                 } else {
  97                         return NULL;
  98                 }
  99         }
 100
 101
 102         public function setValue($section, $value){
 103         }
 104
 105 }
 106
 107 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 108 ?>