1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
<?php
class Db_Prefs {
private $pdo;
private static $instance;
private $cache;
function __construct() {
$this->pdo = Db::pdo();
$this->cache = array();
if ($_SESSION["uid"]) $this->cache();
}
private function __clone() {
//
}
public static function get() {
if (self::$instance == null)
self::$instance = new self();
return self::$instance;
}
function cache() {
$user_id = $_SESSION["uid"];
@$profile = $_SESSION["profile"];
if (!is_numeric($profile) || !$profile || get_schema_version() < 63) $profile = null;
$sth = $this->pdo->prepare("SELECT
value,ttrss_prefs_types.type_name as type_name,ttrss_prefs.pref_name AS pref_name
FROM
ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
WHERE
(profile = :profile OR (:profile IS NULL AND profile IS NULL)) AND
ttrss_prefs.pref_name NOT LIKE '_MOBILE%' AND
ttrss_prefs_types.id = type_id AND
owner_uid = :uid AND
ttrss_user_prefs.pref_name = ttrss_prefs.pref_name");
$sth->execute([":profile" => $profile, ":uid" => $user_id]);
while ($line = $sth->fetch()) {
if ($user_id == $_SESSION["uid"]) {
$pref_name = $line["pref_name"];
$this->cache[$pref_name]["type"] = $line["type_name"];
$this->cache[$pref_name]["value"] = $line["value"];
}
}
}
function read($pref_name, $user_id = false, $die_on_error = false) {
if (!$user_id) {
$user_id = $_SESSION["uid"];
@$profile = $_SESSION["profile"];
} else {
$profile = false;
}
if ($user_id == $_SESSION['uid'] && isset($this->cache[$pref_name])) {
$tuple = $this->cache[$pref_name];
return $this->convert($tuple["value"], $tuple["type"]);
}
if (!is_numeric($profile) || !$profile || get_schema_version() < 63) $profile = null;
$sth = $this->pdo->prepare("SELECT
value,ttrss_prefs_types.type_name as type_name
FROM
ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
WHERE
(profile = :profile OR (:profile IS NULL AND profile IS NULL)) AND
ttrss_user_prefs.pref_name = :pref_name AND
ttrss_prefs_types.id = type_id AND
owner_uid = :uid AND
ttrss_user_prefs.pref_name = ttrss_prefs.pref_name");
$sth->execute([":uid" => $user_id, ":profile" => $profile, ":pref_name" => $pref_name]);
if ($row = $sth->fetch()) {
$value = $row["value"];
$type_name = $row["type_name"];
if ($user_id == $_SESSION["uid"]) {
$this->cache[$pref_name]["type"] = $type_name;
$this->cache[$pref_name]["value"] = $value;
}
return $this->convert($value, $type_name);
} else if ($die_on_error) {
user_error("Fatal error, unknown preferences key: $pref_name (owner: $user_id)", E_USER_ERROR);
return null;
}
}
function convert($value, $type_name) {
if ($type_name == "bool") {
return $value == "true";
} else if ($type_name == "integer") {
return (int)$value;
} else {
return $value;
}
}
function write($pref_name, $value, $user_id = false, $strip_tags = true) {
if ($strip_tags) $value = strip_tags($value);
if (!$user_id) {
$user_id = $_SESSION["uid"];
@$profile = $_SESSION["profile"];
} else {
$profile = null;
}
if (!is_numeric($profile) || !$profile || get_schema_version() < 63) $profile = null;
$type_name = "";
$current_value = "";
if (isset($this->cache[$pref_name])) {
$type_name = $this->cache[$pref_name]["type"];
$current_value = $this->cache[$pref_name]["value"];
}
if (!$type_name) {
$sth = $this->pdo->prepare("SELECT type_name
FROM ttrss_prefs,ttrss_prefs_types
WHERE pref_name = ? AND type_id = ttrss_prefs_types.id");
$sth->execute([$pref_name]);
if ($row = $sth->fetch())
$type_name = $row["type_name"];
} else if ($current_value == $value) {
return;
}
if ($type_name) {
if ($type_name == "bool") {
if ($value == "1" || $value == "true") {
$value = "true";
} else {
$value = "false";
}
} else if ($type_name == "integer") {
$value = (int)$value;
}
if ($pref_name == 'USER_TIMEZONE' && $value == '') {
$value = 'UTC';
}
$sth = $this->pdo->prepare("UPDATE ttrss_user_prefs SET
value = :value WHERE pref_name = :pref_name
AND (profile = :profile OR (:profile IS NULL AND profile IS NULL))
AND owner_uid = :uid");
$sth->execute([":pref_name" => $pref_name, ":value" => $value, ":uid" => $user_id, ":profile" => $profile]);
if ($user_id == $_SESSION["uid"]) {
$this->cache[$pref_name]["type"] = $type_name;
$this->cache[$pref_name]["value"] = $value;
}
}
}
}
|
