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-rw-r--r--inc/poche/Database.class.php216
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1<?php
2/**
3 * poche, a read it later open source system
4 *
5 * @category poche
6 * @author Nicolas LÅ“uillet <support@inthepoche.com>
7 * @copyright 2013
8 * @license http://www.wtfpl.net/ see COPYING file
9 */
10
11class 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 $entries;
185 }
186
187 public function add($url, $title, $content, $user_id) {
188 $sql_action = 'INSERT INTO entries ( url, title, content, user_id ) VALUES (?, ?, ?, ?)';
189 $params_action = array($url, $title, $content, $user_id);
190 $query = $this->executeQuery($sql_action, $params_action);
191 return $query;
192 }
193
194 public function deleteById($id, $user_id) {
195 $sql_action = "DELETE FROM entries WHERE id=? AND user_id=?";
196 $params_action = array($id, $user_id);
197 $query = $this->executeQuery($sql_action, $params_action);
198 return $query;
199 }
200
201 public function favoriteById($id, $user_id) {
202 $sql_action = "UPDATE entries SET is_fav=NOT is_fav WHERE id=? AND user_id=?";
203 $params_action = array($id, $user_id);
204 $query = $this->executeQuery($sql_action, $params_action);
205 }
206
207 public function archiveById($id, $user_id) {
208 $sql_action = "UPDATE entries SET is_read=NOT is_read WHERE id=? AND user_id=?";
209 $params_action = array($id, $user_id);
210 $query = $this->executeQuery($sql_action, $params_action);
211 }
212
213 public function getLastId($column = '') {
214 return $this->getHandle()->lastInsertId($column);
215 }
216}