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', '10');
  64         $query = $this->executeQuery($sql, $params);
  65
  66         $sql = 'INSERT INTO users_config ( user_id, name, value ) VALUES (?, ?, ?)';
  67         $params = array($id_user, 'language', 'en_EN.UTF8');
  68         $query = $this->executeQuery($sql, $params);
  69
  70         return TRUE;
  71     }
  72
  73     private function getConfigUser($id) {
  74         $sql = "SELECT * FROM users_config WHERE user_id = ?";
  75         $query = $this->executeQuery($sql, array($id));
  76         $result = $query->fetchAll();
  77         $user_config = array();
  78
  79         foreach ($result as $key => $value) {
  80             $user_config[$value['name']] = $value['value'];
  81         }
  82
  83         return $user_config;
  84     }
  85
  86     public function login($username, $password) {
  87         $sql = "SELECT * FROM users WHERE username=? AND password=?";
  88         $query = $this->executeQuery($sql, array($username, $password));
  89         $login = $query->fetchAll();
  90
  91         $user = array();
  92         if (isset($login[0])) {
  93             $user['id'] = $login[0]['id'];
  94             $user['username'] = $login[0]['username'];
  95             $user['password'] = $login[0]['password'];
  96             $user['name'] = $login[0]['name'];
  97             $user['email'] = $login[0]['email'];
  98             $user['config'] = $this->getConfigUser($login[0]['id']);
  99         }
 100
 101         return $user;
 102     }
 103
 104     public function updatePassword($id, $password)
 105     {
 106         $sql_update = "UPDATE users SET password=? WHERE id=?";
 107         $params_update = array($password, $id);
 108         $query = $this->executeQuery($sql_update, $params_update);
 109     }
 110
 111     private function executeQuery($sql, $params) {
 112         try
 113         {
 114             $query = $this->getHandle()->prepare($sql);
 115             $query->execute($params);
 116             return $query;
 117         }
 118         catch (Exception $e)
 119         {
 120             Tools::logm('execute query error : '.$e->getMessage());
 121             return FALSE;
 122         }
 123     }
 124
 125     public function retrieveAll($user_id) {
 126         $sql        = "SELECT * FROM entries WHERE user_id=? ORDER BY id";
 127         $query      = $this->executeQuery($sql, array($user_id));
 128         $entries    = $query->fetchAll();
 129
 130         return $entries;
 131     }
 132
 133     public function retrieveOneById($id, $user_id) {
 134         $entry  = NULL;
 135         $sql    = "SELECT * FROM entries WHERE id=? AND user_id=?";
 136         $params = array(intval($id), $user_id);
 137         $query  = $this->executeQuery($sql, $params);
 138         $entry  = $query->fetchAll();
 139
 140         return $entry[0];
 141     }
 142
 143     public function getEntriesByView($view, $user_id, $limit = '') {
 144         switch ($_SESSION['sort'])
 145         {
 146             case 'ia':
 147                 $order = 'ORDER BY id';
 148                 break;
 149             case 'id':
 150                 $order = 'ORDER BY id DESC';
 151                 break;
 152             case 'ta':
 153                 $order = 'ORDER BY lower(title)';
 154                 break;
 155             case 'td':
 156                 $order = 'ORDER BY lower(title) DESC';
 157                 break;
 158             default:
 159                 $order = 'ORDER BY id';
 160                 break;
 161         }
 162
 163         switch ($view)
 164         {
 165             case 'archive':
 166                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_read=? " . $order;
 167                 $params = array($user_id, 1);
 168                 break;
 169             case 'fav' :
 170                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_fav=? " . $order;
 171                 $params = array($user_id, 1);
 172                 break;
 173             default:
 174                 $sql    = "SELECT * FROM entries WHERE user_id=? AND is_read=? " . $order;
 175                 $params = array($user_id, 0);
 176                 break;
 177         }
 178
 179         $sql .= ' ' . $limit;
 180
 181         $query = $this->executeQuery($sql, $params);
 182         $entries = $query->fetchAll();
 183
 184         return $entries;
 185     }
 186
 187     public function updateContent($id, $content, $user_id) {
 188         $sql_action = 'UPDATE entries SET content = ? WHERE id=? AND user_id=?';
 189         $params_action = array($content, $id, $user_id);
 190         $query = $this->executeQuery($sql_action, $params_action);
 191         return $query;
 192     }
 193
 194     public function add($url, $title, $content, $user_id) {
 195         $sql_action = 'INSERT INTO entries ( url, title, content, user_id ) VALUES (?, ?, ?, ?)';
 196         $params_action = array($url, $title, $content, $user_id);
 197         $query = $this->executeQuery($sql_action, $params_action);
 198         return $query;
 199     }
 200
 201     public function deleteById($id, $user_id) {
 202         $sql_action     = "DELETE FROM entries WHERE id=? AND user_id=?";
 203         $params_action  = array($id, $user_id);
 204         $query          = $this->executeQuery($sql_action, $params_action);
 205         return $query;
 206     }
 207
 208     public function favoriteById($id, $user_id) {
 209         $sql_action     = "UPDATE entries SET is_fav=NOT is_fav WHERE id=? AND user_id=?";
 210         $params_action  = array($id, $user_id);
 211         $query          = $this->executeQuery($sql_action, $params_action);
 212     }
 213
 214     public function archiveById($id, $user_id) {
 215         $sql_action     = "UPDATE entries SET is_read=NOT is_read WHERE id=? AND user_id=?";
 216         $params_action  = array($id, $user_id);
 217         $query          = $this->executeQuery($sql_action, $params_action);
 218     }
 219
 220     public function getLastId($column = '') {
 221         return $this->getHandle()->lastInsertId($column);
 222     }
 223 }