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Jul 5th, 2017
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PHP 1.81 KB | None | 0 0
  1. <?php
  2. class with_DB {
  3.     public $host = 'localhost';
  4.     public $username = 'root';
  5.     public $password = "";
  6.     public $db = 'testdb';
  7.    
  8.     public function connect_DB() {
  9.         $link = mysql_connect($this->host, $this->username, $this->password);
  10.         if(!link) {
  11.             die( "Нет подключения к БД:". mysql_error());
  12.         }
  13.         mysql_select_db($this->db) or die(mysql_error());
  14.        return $link;
  15.     }
  16.  
  17.      public function write($p) { //функция записи сообщения
  18.         $sql = 'INSERT INTO messages(title, body, created, contacts) VALUES("' . $p["title"] . '" , "' . $p["body"] . '", ' . time() .', "'.$p["contacts"].'")';  
  19.         return mysql_query($sql) or die(mysql_error());
  20.     }
  21.      
  22.     public function display_public() { //функция вывода сообщений
  23.         $content = '';
  24.         $page_id = 1;
  25.         if(isset($_GET['id'])) {
  26.             $page_id = $_GET['id'];
  27.         }
  28.         $sql = 'SELECT mid, title, body  FROM messages WHERE mid='.$page_id;
  29.         $result = mysql_query($sql) or die(mysql_error());
  30.         $row = mysql_fetch_assoc($result);
  31.         $row['mid'] = array("title" =>$row["title"], "body" =>$row["body"]);       
  32.         $content .= '<html>
  33. <head>
  34.        <title>'.$row["title"].'</title>
  35. </head>
  36. <body>
  37.  
  38. <p><a href="?id=1">Первая</a></p><br>
  39. <p><a href="?id=2">Вторая</a></p><br>
  40. <p><a href="?id=3">Третья</a></p><br>
  41. <p><a href="?id=4">Четвертая</a></p><br>
  42. <p><a href="?id=5">Пятая</a></p><br>
  43. <h1>'.$row["title"].'</h1>
  44. <p> '.$row["body"].'</p>
  45. </body>
  46.    </html>';
  47.         return $content;
  48.       }
  49. }
  50. $obj = new with_DB;
  51. $db_connection = $obj->connect_DB();
  52. $item = array("title" => "заголовок", "body" => "текст", "contacts" => "номер");
  53. $obj->write($item);
  54. echo $obj->display_public();
  55. mysql_close($db_connection);
  56.  ?>
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