Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[HY000] [2002] Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)' in /var/www/html/funerariasaopedro.net.br/web/crud/_conexao/Conexao.php:33 Stack trace: #0 /var/www/html/funerariasaopedro.net.br/web/crud/_conexao/Conexao.php(33): PDO->__construct('mysql:?????????...', 'carcleo', 'teste') #1 /var/www/html/funerariasaopedro.net.br/web/crud/cadastraPlanos.php(9): CONEXAOConexao->__construct() #2 /var/www/html/funerariasaopedro.net.br/web/crud/index.php(27): require_once('/var/www/html/f...') #3 {main} thrown in /var/www/html/funerariasaopedro.net.br/web/crud/_conexao/Conexao.php on line 33

<?php

  namespace CONEXAO;

  use PDO;

  class Conexao {

      private static $conexao;


      private static $hostname     = "server";
      private static $dbname       = "banco";
      private static $username     = "user";
      private static $password     = "password";


      public function __construct() {

        if (isset(self::$conexao))      {

            self::$conexao = self::$conexao;

        }  else {


          try {

             self::$conexao = new PDO('mysql:
                                              host='.self::$hostname.';
                                              dbname='.self::$dbname,
                                              self::$username,
                                              self::$password
                                     );

          } catch (Exception $e) {

            self::$conexao = NULL;

            echo $e->getMessage();

          }

        }

      }

      public function abreConexao() {

          return self::$conexao;

      }


      public function fechaConexao () {

          if (self::$conexao != null) {

              self::$conexao = null;

          }

      }

  }