[Sommaire] [Imprimer]

   1  <?php
   2  
   3      lt_include( PLOG_CLASS_PATH."class/data/validator/validator.class.php" );
   4      lt_include( PLOG_CLASS_PATH."class/data/validator/rules/nonemptyrule.class.php" );
   5      lt_include( PLOG_CLASS_PATH."class/data/validator/rules/regexprule.class.php" );
   6      lt_include( PLOG_CLASS_PATH."class/data/validator/rules/stringrangerule.class.php" );
   7      lt_include( PLOG_CLASS_PATH."class/data/validator/rules/filteredpatternsrule.class.php" );
   8      lt_include( PLOG_CLASS_PATH."class/config/config.class.php" );
   9      
  10      define( "ONLY_ALPHANUMERIC_REGEXP", "^([a-z0-9]*)$" );
  11  
  12      /**
  13       * \ingroup Validator
  14       *
  15       * Checks if a username is valid. Usernames have to comply with the following rules:
  16       *
  17       * - They must not be empty
  18       * - They must only be made of alphanumeric characters (a-z, A-Z and 0-9)
  19       * - They must not be any of the forbidden usernames. Forbidden usernames can be configured
  20       * via the 'forbidden_usernames' configuration parameter.
  21       *
  22       * @see NonEmptyRule
  23       * @see RegExpRule
  24       * @see FilteredWordsRule
  25       */
  26      class UsernameValidator extends Validator 
  27      {
  28      	function UsernameValidator()
  29          {
  30              $this->Validator();
  31              
  32              $this->addRule( new NonEmptyRule());
  33              $this->addRule( new RegExpRule( ONLY_ALPHANUMERIC_REGEXP ));            
  34              $this->addRule( new StringRangeRule( 0, 15 ));  // to make sure they're not longer than 15 characters
  35              $config =& Config::getConfig();
  36              $forbiddenUsernames = $config->getValue( "forbidden_usernames", "" );
  37              $forbiddenUsernamesArray = explode( " ", $forbiddenUsernames );
  38              $this->addRule( new FilteredPatternsRule( $forbiddenUsernamesArray, false ));
  39          }
  40      }
  41  ?>