[Sommaire] [Imprimer]

   1  <?php
   2  
   3      lt_include(PLOG_CLASS_PATH."class/data/validator/rules/rule.class.php");
   4  
   5      define( "ERROR_RULE_VALUE_IS_EMPTY", "error_rule_value_is_empty");
   6  
   7      /**
   8       * \ingroup Validator_Rules
   9       *
  10       * Validates if a string is empty or not
  11       */
  12      class NonEmptyRule extends Rule
  13      {
  14          /**
  15           * Initializes the rule
  16           */
  17          function NonEmptyRule()
  18          {
  19              $this->Rule();
  20          }
  21  
  22          /**
  23           * Returns true if the value is not empty or false otherwise. If empty,
  24           * the error ERROR_RULE_VALUE_IS_EMPTY will be set.
  25           *
  26           * @param value the string that we'd like to validate
  27           * @return true if successful or false otherwise
  28           */
  29          function validate($value)
  30          {
  31              if( $value == null || $value == "" || trim($value) == "" ) {
  32                  $this->_setError( ERROR_RULE_VALUE_IS_EMPTY );
  33                  return false;            
  34              }
  35              else {
  36                  return true;
  37              }
  38          }
  39      }
  40  ?>