PHP BookSingleton::book Examples

Example #1

File: testSingleton.php Project: ezeed/CPI

 static function borrowBook()
 {
     if (FALSE == self::$isLoanedOut) {
         if (NULL == self::$book) {
             self::$book = new BookSingleton();
         }
         self::$isLoanedOut = TRUE;
         return self::$book;
     } else {
         return NULL;
     }
 }

Example #2

File: singleton.php Project: sKudryashov/oop_patterns

 static function borrowBook()
 {
     if (false == self::$isLoanedOut) {
         if (null == self::$book) {
             self::$book = new BookSingleton();
         }
         self::$isLoanedOut = true;
         return self::$book;
     } else {
         return null;
     }
 }