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, $id);
 112         $this->updateUserConfig($userId, 'password', $password);
 113     }
 114
 115     public function updateUserConfig($userId, $key, $value) {
 116         $sql_update = "UPDATE users_config SET `value`=? WHERE `user_id`=? AND `name`=?";
 117         $params_update = array($value, $userId, $key);
 118         $query = $this->executeQuery($sql_update, $params_update);
 119     }
 120
 121     private function executeQuery($sql, $params) {
 122         try
 123         {
 124             $query = $this->getHandle()->prepare($sql);
 125             $query->execute($params);
 126             return $query;
 127         }
 128         catch (Exception $e)
 129         {
 130             Tools::logm('execute query error : '.$e->getMessage());
 131             return FALSE;
 132         }
 133     }
 134
 135     public function retrieveAll($user_id) {
 136         $sql        = "SELECT * FROM entries WHERE user_id=? ORDER BY id";
 137         $query      = $this->executeQuery($sql, array($user_id));
 138         $entries    = $query->fetchAll();
 139
 140         return $entries;
 141     }
 142
 143     public function retrieveOneById($id, $user_id) {
 144         $entry  = NULL;
 145         $sql    = "SELECT * FROM entries WHERE id=? AND user_id=?";
 146         $params = array(intval($id), $user_id);
 147         $query  = $this->executeQuery($sql, $params);
 148         $entry  = $query->fetchAll();
 149
 150         return $entry[0];
 151     }
 152
 153     public function getEntriesByView($view, $user_id, $limit = '') {
 154         switch ($_SESSION['sort'])
 155         {
 156             case 'ia':
 157                 $order = 'ORDER BY id';
 158                 break;
 159             case 'id':
 160                 $order = 'ORDER BY id DESC';
 161                 break;
 162             case 'ta':
 163                 $order = 'ORDER BY lower(title)';
 164                 break;
 165             case 'td':
 166                 $order = 'ORDER BY lower(title) DESC';
 167                 break;
 168             default:
 169                 $order = 'ORDER BY id';
 170                 break;
 171         }
 172
 173         switch ($view)
 174         {
 175             case 'archive':
 176                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_read=? " . $order;
 177                 $params = array($user_id, 1);
 178                 break;
 179             case 'fav' :
 180                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_fav=? " . $order;
 181                 $params = array($user_id, 1);
 182                 break;
 183             default:
 184                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_read=? " . $order;
 185                 $params = array($user_id, 0);
 186                 break;
 187         }
 188
 189         $sql .= ' ' . $limit;
 190
 191         $query = $this->executeQuery($sql, $params);
 192         $entries = $query->fetchAll();
 193
 194         return $entries;
 195     }
 196
 197     public function updateContent($id, $content, $user_id) {
 198         $sql_action = 'UPDATE entries SET content = ? WHERE id=? AND user_id=?';
 199         $params_action = array($content, $id, $user_id);
 200         $query = $this->executeQuery($sql_action, $params_action);
 201         return $query;
 202     }
 203
 204     public function add($url, $title, $content, $user_id) {
 205         $sql_action = 'INSERT INTO entries ( url, title, content, user_id ) VALUES (?, ?, ?, ?)';
 206         $params_action = array($url, $title, $content, $user_id);
 207         $query = $this->executeQuery($sql_action, $params_action);
 208         return $query;
 209     }
 210
 211     public function deleteById($id, $user_id) {
 212         $sql_action     = "DELETE FROM entries WHERE id=? AND user_id=?";
 213         $params_action  = array($id, $user_id);
 214         $query          = $this->executeQuery($sql_action, $params_action);
 215         return $query;
 216     }
 217
 218     public function favoriteById($id, $user_id) {
 219         $sql_action     = "UPDATE entries SET is_fav=NOT is_fav WHERE id=? AND user_id=?";
 220         $params_action  = array($id, $user_id);
 221         $query          = $this->executeQuery($sql_action, $params_action);
 222     }
 223
 224     public function archiveById($id, $user_id) {
 225         $sql_action     = "UPDATE entries SET is_read=NOT is_read WHERE id=? AND user_id=?";
 226         $params_action  = array($id, $user_id);
 227         $query          = $this->executeQuery($sql_action, $params_action);
 228     }
 229
 230     public function getLastId($column = '') {
 231         return $this->getHandle()->lastInsertId($column);
 232     }
 233 }