inc/poche/Database.class.php

   1 <?php
   2 /**
   3  * poche, a read it later open source system
   4  *
   5  * @category   poche
   6  * @author     Nicolas Lœuillet <support@inthepoche.com>
   7  * @copyright  2013
   8  * @license    http://www.wtfpl.net/ see COPYING file
   9  */
  10
  11 class Database {
  12     var $handle;
  13
  14     function __construct()
  15     {
  16         switch (STORAGE) {
  17             case 'sqlite':
  18                 $db_path = 'sqlite:' . STORAGE_SQLITE;
  19                 $this->handle = new PDO($db_path);
  20                 break;
  21             case 'mysql':
  22                 $db_path = 'mysql:host=' . STORAGE_SERVER . ';dbname=' . STORAGE_DB;
  23                 $this->handle = new PDO($db_path, STORAGE_USER, STORAGE_PASSWORD);
  24                 break;
  25             case 'postgres':
  26                 $db_path = 'pgsql:host=' . STORAGE_SERVER . ';dbname=' . STORAGE_DB;
  27                 $this->handle = new PDO($db_path, STORAGE_USER, STORAGE_PASSWORD);
  28                 break;
  29         }
  30
  31         $this->handle->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
  32         Tools::logm('storage type ' . STORAGE);
  33     }
  34
  35     private function getHandle() {
  36         return $this->handle;
  37     }
  38
  39     public function isInstalled() {
  40         $sql = "SELECT username FROM users";
  41         $query = $this->executeQuery($sql, array());
  42         $hasAdmin = count($query->fetchAll());
  43
  44         if ($hasAdmin == 0)
  45             return FALSE;
  46
  47         return TRUE;
  48     }
  49
  50     public function install($login, $password) {
  51         $sql = 'INSERT INTO users ( username, password, name, email) VALUES (?, ?, ?, ?)';
  52         $params = array($login, $password, $login, ' ');
  53         $query = $this->executeQuery($sql, $params);
  54
  55         $sequence = '';
  56         if (STORAGE == 'postgres') {
  57             $sequence = 'users_id_seq';
  58         }
  59
  60         $id_user = intval($this->getLastId($sequence));
  61
  62         $sql = 'INSERT INTO users_config ( user_id, name, value ) VALUES (?, ?, ?)';
  63         $params = array($id_user, 'pager', PAGINATION);
  64         $query = $this->executeQuery($sql, $params);
  65
  66         $sql = 'INSERT INTO users_config ( user_id, name, value ) VALUES (?, ?, ?)';
  67         $params = array($id_user, 'language', LANG);
  68         $query = $this->executeQuery($sql, $params);
  69
  70         $sql = 'INSERT INTO users_config ( user_id, name, value ) VALUES (?, ?, ?)';
  71         $params = array($id_user, 'theme', DEFAULT_THEME);
  72         $query = $this->executeQuery($sql, $params);
  73
  74         return TRUE;
  75     }
  76
  77     private function getConfigUser($id) {
  78         $sql = "SELECT * FROM users_config WHERE user_id = ?";
  79         $query = $this->executeQuery($sql, array($id));
  80         $result = $query->fetchAll();
  81         $user_config = array();
  82
  83         foreach ($result as $key => $value) {
  84             $user_config[$value['name']] = $value['value'];
  85         }
  86
  87         return $user_config;
  88     }
  89
  90     public function login($username, $password) {
  91         $sql = "SELECT * FROM users WHERE username=? AND password=?";
  92         $query = $this->executeQuery($sql, array($username, $password));
  93         $login = $query->fetchAll();
  94
  95         $user = array();
  96         if (isset($login[0])) {
  97             $user['id'] = $login[0]['id'];
  98             $user['username'] = $login[0]['username'];
  99             $user['password'] = $login[0]['password'];
 100             $user['name'] = $login[0]['name'];
 101             $user['email'] = $login[0]['email'];
 102             $user['config'] = $this->getConfigUser($login[0]['id']);
 103         }
 104
 105         return $user;
 106     }
 107
 108     public function updatePassword($userId, $password)
 109     {
 110         $sql_update = "UPDATE users SET password=? WHERE id=?";
 111         $params_update = array($password, $userId);
 112         $query = $this->executeQuery($sql_update, $params_update);
 113     }
 114
 115     public function updateUserConfig($userId, $key, $value) {
 116         $config = $this->getConfigUser($userId);
 117
 118         if (!isset ($user_config[$key])) {
 119             $sql = "INSERT INTO users_config (`value`, `user_id`, `name`) VALUES (?, ?, ?)";
 120         }
 121         else {
 122             $sql = "UPDATE users_config SET `value`=? WHERE `user_id`=? AND `name`=?";
 123         }
 124
 125         $params = array($value, $userId, $key);
 126         $query = $this->executeQuery($sql, $params);
 127     }
 128
 129     private function executeQuery($sql, $params) {
 130         try
 131         {
 132             $query = $this->getHandle()->prepare($sql);
 133             $query->execute($params);
 134             return $query;
 135         }
 136         catch (Exception $e)
 137         {
 138             Tools::logm('execute query error : '.$e->getMessage());
 139             return FALSE;
 140         }
 141     }
 142
 143     public function retrieveAll($user_id) {
 144         $sql        = "SELECT * FROM entries WHERE user_id=? ORDER BY id";
 145         $query      = $this->executeQuery($sql, array($user_id));
 146         $entries    = $query->fetchAll();
 147
 148         return $entries;
 149     }
 150
 151     public function retrieveOneById($id, $user_id) {
 152         $entry  = NULL;
 153         $sql    = "SELECT * FROM entries WHERE id=? AND user_id=?";
 154         $params = array(intval($id), $user_id);
 155         $query  = $this->executeQuery($sql, $params);
 156         $entry  = $query->fetchAll();
 157
 158         return $entry[0];
 159     }
 160
 161     public function getEntriesByView($view, $user_id, $limit = '') {
 162         switch ($_SESSION['sort'])
 163         {
 164             case 'ia':
 165                 $order = 'ORDER BY id';
 166                 break;
 167             case 'id':
 168                 $order = 'ORDER BY id DESC';
 169                 break;
 170             case 'ta':
 171                 $order = 'ORDER BY lower(title)';
 172                 break;
 173             case 'td':
 174                 $order = 'ORDER BY lower(title) DESC';
 175                 break;
 176             default:
 177                 $order = 'ORDER BY id';
 178                 break;
 179         }
 180
 181         switch ($view)
 182         {
 183             case 'archive':
 184                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_read=? " . $order;
 185                 $params = array($user_id, 1);
 186                 break;
 187             case 'fav' :
 188                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_fav=? " . $order;
 189                 $params = array($user_id, 1);
 190                 break;
 191             default:
 192                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_read=? " . $order;
 193                 $params = array($user_id, 0);
 194                 break;
 195         }
 196
 197         $sql .= ' ' . $limit;
 198
 199         $query = $this->executeQuery($sql, $params);
 200         $entries = $query->fetchAll();
 201
 202         return $entries;
 203     }
 204
 205     public function updateContent($id, $content, $user_id) {
 206         $sql_action = 'UPDATE entries SET content = ? WHERE id=? AND user_id=?';
 207         $params_action = array($content, $id, $user_id);
 208         $query = $this->executeQuery($sql_action, $params_action);
 209         return $query;
 210     }
 211
 212     public function add($url, $title, $content, $user_id) {
 213         $sql_action = 'INSERT INTO entries ( url, title, content, user_id ) VALUES (?, ?, ?, ?)';
 214         $params_action = array($url, $title, $content, $user_id);
 215         $query = $this->executeQuery($sql_action, $params_action);
 216         return $query;
 217     }
 218
 219     public function deleteById($id, $user_id) {
 220         $sql_action     = "DELETE FROM entries WHERE id=? AND user_id=?";
 221         $params_action  = array($id, $user_id);
 222         $query          = $this->executeQuery($sql_action, $params_action);
 223         return $query;
 224     }
 225
 226     public function favoriteById($id, $user_id) {
 227         $sql_action     = "UPDATE entries SET is_fav=NOT is_fav WHERE id=? AND user_id=?";
 228         $params_action  = array($id, $user_id);
 229         $query          = $this->executeQuery($sql_action, $params_action);
 230     }
 231
 232     public function archiveById($id, $user_id) {
 233         $sql_action     = "UPDATE entries SET is_read=NOT is_read WHERE id=? AND user_id=?";
 234         $params_action  = array($id, $user_id);
 235         $query          = $this->executeQuery($sql_action, $params_action);
 236     }
 237
 238     public function getLastId($column = '') {
 239         return $this->getHandle()->lastInsertId($column);
 240     }
 241 }