]>
Commit | Line | Data |
---|---|---|
1 | <?php | |
2 | require_once "config.php"; | |
3 | require_once "db.php"; | |
4 | ||
5 | if (!defined('DISABLE_SESSIONS')) { | |
6 | if (!$_SESSION["prefs_cache"]) | |
7 | $_SESSION["prefs_cache"] = array(); | |
8 | } | |
9 | ||
10 | function get_pref($link, $pref_name, $user_id = false, $die_on_error = false) { | |
11 | ||
12 | $pref_name = db_escape_string($pref_name); | |
13 | $prefs_cache = true; | |
14 | $profile = false; | |
15 | ||
16 | if (!$user_id) { | |
17 | $user_id = $_SESSION["uid"]; | |
18 | @$profile = $_SESSION["profile"]; | |
19 | } else { | |
20 | $user_id = sprintf("%d", $user_id); | |
21 | //$prefs_cache = false; | |
22 | } | |
23 | ||
24 | if ($prefs_cache && !defined('DISABLE_SESSIONS')) { | |
25 | if ($_SESSION["prefs_cache"] && @$_SESSION["prefs_cache"][$pref_name]) { | |
26 | $tuple = $_SESSION["prefs_cache"][$pref_name]; | |
27 | return convert_pref_type($tuple["value"], $tuple["type"]); | |
28 | } | |
29 | } | |
30 | ||
31 | if ($profile) { | |
32 | $profile_qpart = "profile = '$profile' AND"; | |
33 | } else { | |
34 | $profile_qpart = "profile IS NULL AND"; | |
35 | } | |
36 | ||
37 | if (get_schema_version($link) < 63) $profile_qpart = ""; | |
38 | ||
39 | $result = db_query($link, "SELECT | |
40 | value,ttrss_prefs_types.type_name as type_name | |
41 | FROM | |
42 | ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types | |
43 | WHERE | |
44 | $profile_qpart | |
45 | ttrss_user_prefs.pref_name = '$pref_name' AND | |
46 | ttrss_prefs_types.id = type_id AND | |
47 | owner_uid = '$user_id' AND | |
48 | ttrss_user_prefs.pref_name = ttrss_prefs.pref_name"); | |
49 | ||
50 | if (db_num_rows($result) > 0) { | |
51 | $value = db_fetch_result($result, 0, "value"); | |
52 | $type_name = db_fetch_result($result, 0, "type_name"); | |
53 | ||
54 | if (!defined('DISABLE_SESSIONS')) { | |
55 | if ($user_id == $_SESSION["uid"]) { | |
56 | $_SESSION["prefs_cache"][$pref_name]["type"] = $type_name; | |
57 | $_SESSION["prefs_cache"][$pref_name]["value"] = $value; | |
58 | } | |
59 | } | |
60 | ||
61 | return convert_pref_type($value, $type_name); | |
62 | ||
63 | } else { | |
64 | if ($die_on_error) { | |
65 | die("Fatal error, unknown preferences key: $pref_name"); | |
66 | } else { | |
67 | return null; | |
68 | } | |
69 | } | |
70 | } | |
71 | ||
72 | function convert_pref_type($value, $type_name) { | |
73 | if ($type_name == "bool") { | |
74 | return $value == "true"; | |
75 | } else if ($type_name == "integer") { | |
76 | return sprintf("%d", $value); | |
77 | } else { | |
78 | return $value; | |
79 | } | |
80 | } | |
81 | ||
82 | function set_pref($link, $pref_name, $value, $user_id = false) { | |
83 | $pref_name = db_escape_string($pref_name); | |
84 | $value = db_escape_string($value); | |
85 | ||
86 | if (!$user_id) { | |
87 | $user_id = $_SESSION["uid"]; | |
88 | @$profile = $_SESSION["profile"]; | |
89 | } else { | |
90 | $user_id = sprintf("%d", $user_id); | |
91 | $prefs_cache = false; | |
92 | } | |
93 | ||
94 | if ($profile) { | |
95 | $profile_qpart = "AND profile = '$profile'"; | |
96 | } else { | |
97 | $profile_qpart = "AND profile IS NULL"; | |
98 | } | |
99 | ||
100 | if (get_schema_version($link) < 63) $profile_qpart = ""; | |
101 | ||
102 | $type_name = ""; | |
103 | $current_value = ""; | |
104 | ||
105 | if (!defined('DISABLE_SESSIONS')) { | |
106 | if ($_SESSION["prefs_cache"] && @$_SESSION["prefs_cache"][$pref_name]) { | |
107 | $type_name = $_SESSION["prefs_cache"][$pref_name]["type"]; | |
108 | $current_value = $_SESSION["prefs_cache"][$pref_name]["value"]; | |
109 | } | |
110 | } | |
111 | ||
112 | if (!$type_name) { | |
113 | $result = db_query($link, "SELECT type_name | |
114 | FROM ttrss_prefs,ttrss_prefs_types | |
115 | WHERE pref_name = '$pref_name' AND type_id = ttrss_prefs_types.id"); | |
116 | ||
117 | if (db_num_rows($result) > 0) | |
118 | $type_name = db_fetch_result($result, 0, "type_name"); | |
119 | } else if ($current_value == $value) { | |
120 | return; | |
121 | } | |
122 | ||
123 | if ($type_name) { | |
124 | if ($type_name == "bool") { | |
125 | if ($value == "1" || $value == "true") { | |
126 | $value = "true"; | |
127 | } else { | |
128 | $value = "false"; | |
129 | } | |
130 | } else if ($type_name == "integer") { | |
131 | $value = sprintf("%d", $value); | |
132 | } | |
133 | ||
134 | if ($pref_name == 'DEFAULT_ARTICLE_LIMIT' && $value == 0) { | |
135 | $value = 30; | |
136 | } | |
137 | ||
138 | if ($pref_name == 'USER_TIMEZONE' && $value == '') { | |
139 | $value = 'UTC'; | |
140 | } | |
141 | ||
142 | db_query($link, "UPDATE ttrss_user_prefs SET | |
143 | value = '$value' WHERE pref_name = '$pref_name' | |
144 | $profile_qpart | |
145 | AND owner_uid = " . $_SESSION["uid"]); | |
146 | ||
147 | if (!defined('DISABLE_SESSIONS')) { | |
148 | if ($user_id == $_SESSION["uid"]) { | |
149 | $_SESSION["prefs_cache"][$pref_name]["type"] = $type_name; | |
150 | $_SESSION["prefs_cache"][$pref_name]["value"] = $value; | |
151 | } | |
152 | } | |
153 | } | |
154 | } | |
155 | ?> |