1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* UserModel |
5
|
|
|
* Handles all the PUBLIC profile stuff. This is not for getting data of the logged in user, it's more for handling |
6
|
|
|
* data of all the other users. Useful for display profile information, creating user lists etc. |
7
|
|
|
*/ |
8
|
|
|
class UserModel |
9
|
|
|
{ |
10
|
|
|
/** |
11
|
|
|
* Gets an array that contains all the users in the database. The array's keys are the user ids. |
12
|
|
|
* Each array element is an object, containing a specific user's data. |
13
|
|
|
* The avatar line is built using Ternary Operators, have a look here for more: |
14
|
|
|
* @see http://davidwalsh.name/php-shorthand-if-else-ternary-operators |
15
|
|
|
* |
16
|
|
|
* @return array The profiles of all users |
17
|
|
|
*/ |
18
|
|
|
public static function getPublicProfilesOfAllUsers() |
19
|
|
|
{ |
20
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
21
|
|
|
|
22
|
|
|
$sql = "SELECT user_id, user_name, user_email, user_active, user_has_avatar, user_deleted FROM users"; |
23
|
|
|
$query = $database->prepare($sql); |
24
|
|
|
$query->execute(); |
25
|
|
|
|
26
|
|
|
$all_users_profiles = array(); |
27
|
|
|
|
28
|
|
|
foreach ($query->fetchAll() as $user) { |
29
|
|
|
|
30
|
|
|
// all elements of array passed to Filter::XSSFilter for XSS sanitation, have a look into |
31
|
|
|
// application/core/Filter.php for more info on how to use. Removes (possibly bad) JavaScript etc from |
32
|
|
|
// the user's values |
33
|
|
|
array_walk_recursive($user, 'Filter::XSSFilter'); |
34
|
|
|
|
35
|
|
|
$all_users_profiles[$user->user_id] = new stdClass(); |
36
|
|
|
$all_users_profiles[$user->user_id]->user_id = $user->user_id; |
37
|
|
|
$all_users_profiles[$user->user_id]->user_name = $user->user_name; |
38
|
|
|
$all_users_profiles[$user->user_id]->user_email = $user->user_email; |
39
|
|
|
$all_users_profiles[$user->user_id]->user_active = $user->user_active; |
40
|
|
|
$all_users_profiles[$user->user_id]->user_deleted = $user->user_deleted; |
41
|
|
|
$all_users_profiles[$user->user_id]->user_avatar_link = (Config::get('USE_GRAVATAR') ? AvatarModel::getGravatarLinkByEmail($user->user_email) : AvatarModel::getPublicAvatarFilePathOfUser($user->user_has_avatar, $user->user_id)); |
42
|
|
|
} |
43
|
|
|
|
44
|
|
|
return $all_users_profiles; |
45
|
|
|
} |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* Gets a user's profile data, according to the given $user_id |
49
|
|
|
* @param int $user_id The user's id |
50
|
|
|
* @return mixed The selected user's profile |
51
|
|
|
*/ |
52
|
|
|
public static function getPublicProfileOfUser($user_id) |
53
|
|
|
{ |
54
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
55
|
|
|
|
56
|
|
|
$sql = "SELECT user_id, user_name, user_email, user_active, user_has_avatar, user_deleted |
57
|
|
|
FROM users WHERE user_id = :user_id LIMIT 1"; |
58
|
|
|
$query = $database->prepare($sql); |
59
|
|
|
$query->execute(array(':user_id' => $user_id)); |
60
|
|
|
|
61
|
|
|
$user = $query->fetch(); |
62
|
|
|
|
63
|
|
|
if ($query->rowCount() == 1) { |
64
|
|
|
if (Config::get('USE_GRAVATAR')) { |
65
|
|
|
$user->user_avatar_link = AvatarModel::getGravatarLinkByEmail($user->user_email); |
66
|
|
|
} else { |
67
|
|
|
$user->user_avatar_link = AvatarModel::getPublicAvatarFilePathOfUser($user->user_has_avatar, $user->user_id); |
68
|
|
|
} |
69
|
|
|
} else { |
70
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_USER_DOES_NOT_EXIST')); |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
// all elements of array passed to Filter::XSSFilter for XSS sanitation, have a look into |
74
|
|
|
// application/core/Filter.php for more info on how to use. Removes (possibly bad) JavaScript etc from |
75
|
|
|
// the user's values |
76
|
|
|
array_walk_recursive($user, 'Filter::XSSFilter'); |
77
|
|
|
|
78
|
|
|
return $user; |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
/** |
82
|
|
|
* @param $user_name_or_email |
83
|
|
|
* |
84
|
|
|
* @return mixed |
85
|
|
|
*/ |
86
|
|
|
public static function getUserDataByUserNameOrEmail($user_name_or_email) |
87
|
|
|
{ |
88
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
89
|
|
|
|
90
|
|
|
$query = $database->prepare("SELECT user_id, user_name, user_email FROM users |
91
|
|
|
WHERE (user_name = :user_name_or_email OR user_email = :user_name_or_email) |
92
|
|
|
AND user_provider_type = :provider_type LIMIT 1"); |
93
|
|
|
$query->execute(array(':user_name_or_email' => $user_name_or_email, ':provider_type' => 'DEFAULT')); |
94
|
|
|
|
95
|
|
|
return $query->fetch(); |
96
|
|
|
} |
97
|
|
|
|
98
|
|
|
/** |
99
|
|
|
* Checks if a username is already taken |
100
|
|
|
* |
101
|
|
|
* @param $user_name string username |
102
|
|
|
* |
103
|
|
|
* @return bool |
104
|
|
|
*/ |
105
|
|
|
public static function doesUsernameAlreadyExist($user_name) |
106
|
|
|
{ |
107
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
108
|
|
|
|
109
|
|
|
$query = $database->prepare("SELECT user_id FROM users WHERE user_name = :user_name LIMIT 1"); |
110
|
|
|
$query->execute(array(':user_name' => $user_name)); |
111
|
|
|
if ($query->rowCount() == 0) { |
112
|
|
|
return false; |
113
|
|
|
} |
114
|
|
|
return true; |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
/** |
118
|
|
|
* Checks if a email is already used |
119
|
|
|
* |
120
|
|
|
* @param $user_email string email |
121
|
|
|
* |
122
|
|
|
* @return bool |
123
|
|
|
*/ |
124
|
|
|
public static function doesEmailAlreadyExist($user_email) |
125
|
|
|
{ |
126
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
127
|
|
|
|
128
|
|
|
$query = $database->prepare("SELECT user_id FROM users WHERE user_email = :user_email LIMIT 1"); |
129
|
|
|
$query->execute(array(':user_email' => $user_email)); |
130
|
|
|
if ($query->rowCount() == 0) { |
131
|
|
|
return false; |
132
|
|
|
} |
133
|
|
|
return true; |
134
|
|
|
} |
135
|
|
|
|
136
|
|
|
/** |
137
|
|
|
* Writes new username to database |
138
|
|
|
* |
139
|
|
|
* @param $user_id int user id |
140
|
|
|
* @param $new_user_name string new username |
141
|
|
|
* |
142
|
|
|
* @return bool |
143
|
|
|
*/ |
144
|
|
|
public static function saveNewUserName($user_id, $new_user_name) |
145
|
|
|
{ |
146
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
147
|
|
|
|
148
|
|
|
$query = $database->prepare("UPDATE users SET user_name = :user_name WHERE user_id = :user_id LIMIT 1"); |
149
|
|
|
$query->execute(array(':user_name' => $new_user_name, ':user_id' => $user_id)); |
150
|
|
|
if ($query->rowCount() == 1) { |
151
|
|
|
return true; |
152
|
|
|
} |
153
|
|
|
return false; |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
/** |
157
|
|
|
* Writes new email address to database |
158
|
|
|
* |
159
|
|
|
* @param $user_id int user id |
160
|
|
|
* @param $new_user_email string new email address |
161
|
|
|
* |
162
|
|
|
* @return bool |
163
|
|
|
*/ |
164
|
|
|
public static function saveNewEmailAddress($user_id, $new_user_email) |
165
|
|
|
{ |
166
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
167
|
|
|
|
168
|
|
|
$query = $database->prepare("UPDATE users SET user_email = :user_email WHERE user_id = :user_id LIMIT 1"); |
169
|
|
|
$query->execute(array(':user_email' => $new_user_email, ':user_id' => $user_id)); |
170
|
|
|
$count = $query->rowCount(); |
171
|
|
|
if ($count == 1) { |
172
|
|
|
return true; |
173
|
|
|
} |
174
|
|
|
return false; |
175
|
|
|
} |
176
|
|
|
|
177
|
|
|
/** |
178
|
|
|
* Edit the user's name, provided in the editing form |
179
|
|
|
* |
180
|
|
|
* @param $new_user_name string The new username |
181
|
|
|
* |
182
|
|
|
* @return bool success status |
183
|
|
|
*/ |
184
|
|
|
public static function editUserName($new_user_name) |
185
|
|
|
{ |
186
|
|
|
// new username same as old one ? |
187
|
|
|
if ($new_user_name == Session::get('user_name')) { |
188
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_USERNAME_SAME_AS_OLD_ONE')); |
189
|
|
|
return false; |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
// username cannot be empty and must be azAZ09 and 2-64 characters |
193
|
|
|
if (!preg_match("/^[a-zA-Z0-9]{2,64}$/", $new_user_name)) { |
194
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_USERNAME_DOES_NOT_FIT_PATTERN')); |
195
|
|
|
return false; |
196
|
|
|
} |
197
|
|
|
|
198
|
|
|
// clean the input, strip usernames longer than 64 chars (maybe fix this ?) |
199
|
|
|
$new_user_name = substr(strip_tags($new_user_name), 0, 64); |
200
|
|
|
|
201
|
|
|
// check if new username already exists |
202
|
|
|
if (self::doesUsernameAlreadyExist($new_user_name)) { |
203
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_USERNAME_ALREADY_TAKEN')); |
204
|
|
|
return false; |
205
|
|
|
} |
206
|
|
|
|
207
|
|
|
$status_of_action = self::saveNewUserName(Session::get('user_id'), $new_user_name); |
208
|
|
|
if ($status_of_action) { |
209
|
|
|
Session::set('user_name', $new_user_name); |
210
|
|
|
Session::add('feedback_positive', Text::get('FEEDBACK_USERNAME_CHANGE_SUCCESSFUL')); |
211
|
|
|
return true; |
212
|
|
|
} else { |
213
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_UNKNOWN_ERROR')); |
214
|
|
|
return false; |
215
|
|
|
} |
216
|
|
|
} |
217
|
|
|
|
218
|
|
|
/** |
219
|
|
|
* Edit the user's email |
220
|
|
|
* |
221
|
|
|
* @param $new_user_email |
222
|
|
|
* |
223
|
|
|
* @return bool success status |
224
|
|
|
*/ |
225
|
|
|
public static function editUserEmail($new_user_email) |
226
|
|
|
{ |
227
|
|
|
// email provided ? |
228
|
|
|
if (empty($new_user_email)) { |
229
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_EMAIL_FIELD_EMPTY')); |
230
|
|
|
return false; |
231
|
|
|
} |
232
|
|
|
|
233
|
|
|
// check if new email is same like the old one |
234
|
|
|
if ($new_user_email == Session::get('user_email')) { |
235
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_EMAIL_SAME_AS_OLD_ONE')); |
236
|
|
|
return false; |
237
|
|
|
} |
238
|
|
|
|
239
|
|
|
// user's email must be in valid email format, also checks the length |
240
|
|
|
// @see http://stackoverflow.com/questions/21631366/php-filter-validate-email-max-length |
241
|
|
|
// @see http://stackoverflow.com/questions/386294/what-is-the-maximum-length-of-a-valid-email-address |
242
|
|
|
if (!filter_var($new_user_email, FILTER_VALIDATE_EMAIL)) { |
243
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_EMAIL_DOES_NOT_FIT_PATTERN')); |
244
|
|
|
return false; |
245
|
|
|
} |
246
|
|
|
|
247
|
|
|
// strip tags, just to be sure |
248
|
|
|
$new_user_email = substr(strip_tags($new_user_email), 0, 254); |
249
|
|
|
|
250
|
|
|
// check if user's email already exists |
251
|
|
|
if (self::doesEmailAlreadyExist($new_user_email)) { |
252
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_USER_EMAIL_ALREADY_TAKEN')); |
253
|
|
|
return false; |
254
|
|
|
} |
255
|
|
|
|
256
|
|
|
// write to database, if successful ... |
257
|
|
|
// ... then write new email to session, Gravatar too (as this relies to the user's email address) |
258
|
|
|
if (self::saveNewEmailAddress(Session::get('user_id'), $new_user_email)) { |
259
|
|
|
Session::set('user_email', $new_user_email); |
260
|
|
|
Session::set('user_gravatar_image_url', AvatarModel::getGravatarLinkByEmail($new_user_email)); |
261
|
|
|
Session::add('feedback_positive', Text::get('FEEDBACK_EMAIL_CHANGE_SUCCESSFUL')); |
262
|
|
|
return true; |
263
|
|
|
} |
264
|
|
|
|
265
|
|
|
Session::add('feedback_negative', Text::get('FEEDBACK_UNKNOWN_ERROR')); |
266
|
|
|
return false; |
267
|
|
|
} |
268
|
|
|
|
269
|
|
|
/** |
270
|
|
|
* Gets the user's id |
271
|
|
|
* |
272
|
|
|
* @param $user_name |
273
|
|
|
* |
274
|
|
|
* @return mixed |
275
|
|
|
*/ |
276
|
|
|
public static function getUserIdByUsername($user_name) |
277
|
|
|
{ |
278
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
279
|
|
|
|
280
|
|
|
$sql = "SELECT user_id FROM users WHERE user_name = :user_name AND user_provider_type = :provider_type LIMIT 1"; |
281
|
|
|
$query = $database->prepare($sql); |
282
|
|
|
|
283
|
|
|
// DEFAULT is the marker for "normal" accounts (that have a password etc.) |
284
|
|
|
// There are other types of accounts that don't have passwords etc. (FACEBOOK) |
285
|
|
|
$query->execute(array(':user_name' => $user_name, ':provider_type' => 'DEFAULT')); |
286
|
|
|
|
287
|
|
|
// return one row (we only have one result or nothing) |
288
|
|
|
return $query->fetch()->user_id; |
289
|
|
|
} |
290
|
|
|
|
291
|
|
|
/** |
292
|
|
|
* Gets the user's data |
293
|
|
|
* |
294
|
|
|
* @param $user_name string User's name |
295
|
|
|
* |
296
|
|
|
* @return mixed Returns false if user does not exist, returns object with user's data when user exists |
297
|
|
|
*/ |
298
|
|
|
public static function getUserDataByUsername($user_name) |
299
|
|
|
{ |
300
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
301
|
|
|
|
302
|
|
|
$sql = "SELECT user_id, user_name, user_email, user_password_hash, user_active,user_deleted, user_suspension_timestamp, user_account_type, |
303
|
|
|
user_failed_logins, user_last_failed_login |
304
|
|
|
FROM users |
305
|
|
|
WHERE (user_name = :user_name OR user_email = :user_name) |
306
|
|
|
AND user_provider_type = :provider_type |
307
|
|
|
LIMIT 1"; |
308
|
|
|
$query = $database->prepare($sql); |
309
|
|
|
|
310
|
|
|
// DEFAULT is the marker for "normal" accounts (that have a password etc.) |
311
|
|
|
// There are other types of accounts that don't have passwords etc. (FACEBOOK) |
312
|
|
|
$query->execute(array(':user_name' => $user_name, ':provider_type' => 'DEFAULT')); |
313
|
|
|
|
314
|
|
|
// return one row (we only have one result or nothing) |
315
|
|
|
return $query->fetch(); |
316
|
|
|
} |
317
|
|
|
|
318
|
|
|
/** |
319
|
|
|
* Gets the user's data by user's id and a token (used by login-via-cookie process) |
320
|
|
|
* |
321
|
|
|
* @param $user_id |
322
|
|
|
* @param $token |
323
|
|
|
* |
324
|
|
|
* @return mixed Returns false if user does not exist, returns object with user's data when user exists |
325
|
|
|
*/ |
326
|
|
|
public static function getUserDataByUserIdAndToken($user_id, $token) |
327
|
|
|
{ |
328
|
|
|
$database = DatabaseFactory::getFactory()->getConnection(); |
329
|
|
|
|
330
|
|
|
// get real token from database (and all other data) |
331
|
|
|
$query = $database->prepare("SELECT user_id, user_name, user_email, user_password_hash, user_active, |
332
|
|
|
user_account_type, user_has_avatar, user_failed_logins, user_last_failed_login |
333
|
|
|
FROM users |
334
|
|
|
WHERE user_id = :user_id |
335
|
|
|
AND user_remember_me_token = :user_remember_me_token |
336
|
|
|
AND user_remember_me_token IS NOT NULL |
337
|
|
|
AND user_provider_type = :provider_type LIMIT 1"); |
338
|
|
|
$query->execute(array(':user_id' => $user_id, ':user_remember_me_token' => $token, ':provider_type' => 'DEFAULT')); |
339
|
|
|
|
340
|
|
|
// return one row (we only have one result or nothing) |
341
|
|
|
return $query->fetch(); |
342
|
|
|
} |
343
|
|
|
} |
344
|
|
|
|