问红系研究

EN

 // Storing part
 $books = array(
      array(
          'reference' => 'HKL33432h22',
          'titre'     => 'titre1',
          'auteur'    => 'toto'
      ),
      array(
          'reference' => 'APZO0000NKHD',
          'titre'     => 'titre2',
          'auteur'    => 'titi'
      ),....
 );

 $this->redis->set($userId, serialize($books));

 // Searching part
 $referenceToLookFor = '89OHJLKJFKEJH';
 $found = false;
 $storedBooks = unserialize($this->redis->get($userId));

 foreach ($storedBooks as $i => $storedBook) {
      if ($referenceToLookFor === $storedBook['reference']) {
          $found = true;
      }
 }