ttrss/include/db-prefs.php

156 lines
4.0 KiB
PHP

<?php
require_once "config.php";
require_once "db.php";
if (!defined('DISABLE_SESSIONS') && !defined('PREFS_NO_CACHE')) {
if (!$_SESSION["prefs_cache"])
$_SESSION["prefs_cache"] = array();
}
function get_pref($link, $pref_name, $user_id = false, $die_on_error = false) {
$pref_name = db_escape_string($pref_name);
$prefs_cache = true;
$profile = false;
if (!$user_id) {
$user_id = $_SESSION["uid"];
@$profile = $_SESSION["profile"];
} else {
$user_id = sprintf("%d", $user_id);
//$prefs_cache = false;
}
if ($prefs_cache && !defined('DISABLE_SESSIONS') && !defined('PREFS_NO_CACHE')) {
if ($_SESSION["prefs_cache"] && @$_SESSION["prefs_cache"][$pref_name]) {
$tuple = $_SESSION["prefs_cache"][$pref_name];
return convert_pref_type($tuple["value"], $tuple["type"]);
}
}
if ($profile) {
$profile_qpart = "profile = '$profile' AND";
} else {
$profile_qpart = "profile IS NULL AND";
}
if (get_schema_version($link) < 63) $profile_qpart = "";
$result = db_query($link, "SELECT
value,ttrss_prefs_types.type_name as type_name
FROM
ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
WHERE
$profile_qpart
ttrss_user_prefs.pref_name = '$pref_name' AND
ttrss_prefs_types.id = type_id AND
owner_uid = '$user_id' AND
ttrss_user_prefs.pref_name = ttrss_prefs.pref_name");
if (db_num_rows($result) > 0) {
$value = db_fetch_result($result, 0, "value");
$type_name = db_fetch_result($result, 0, "type_name");
if (!defined('DISABLE_SESSIONS')) {
if ($user_id == $_SESSION["uid"]) {
$_SESSION["prefs_cache"][$pref_name]["type"] = $type_name;
$_SESSION["prefs_cache"][$pref_name]["value"] = $value;
}
}
return convert_pref_type($value, $type_name);
} else {
if ($die_on_error) {
die("Fatal error, unknown preferences key: $pref_name");
} else {
return null;
}
}
}
function convert_pref_type($value, $type_name) {
if ($type_name == "bool") {
return $value == "true";
} else if ($type_name == "integer") {
return sprintf("%d", $value);
} else {
return $value;
}
}
function set_pref($link, $pref_name, $value, $user_id = false) {
$pref_name = db_escape_string($pref_name);
$value = db_escape_string($value);
if (!$user_id) {
$user_id = $_SESSION["uid"];
@$profile = $_SESSION["profile"];
} else {
$user_id = sprintf("%d", $user_id);
$prefs_cache = false;
}
if ($profile) {
$profile_qpart = "AND profile = '$profile'";
} else {
$profile_qpart = "AND profile IS NULL";
}
if (get_schema_version($link) < 63) $profile_qpart = "";
$type_name = "";
$current_value = "";
if (!defined('DISABLE_SESSIONS') && !defined('PREFS_NO_CACHE')) {
if ($_SESSION["prefs_cache"] && @$_SESSION["prefs_cache"][$pref_name]) {
$type_name = $_SESSION["prefs_cache"][$pref_name]["type"];
$current_value = $_SESSION["prefs_cache"][$pref_name]["value"];
}
}
if (!$type_name) {
$result = db_query($link, "SELECT type_name
FROM ttrss_prefs,ttrss_prefs_types
WHERE pref_name = '$pref_name' AND type_id = ttrss_prefs_types.id");
if (db_num_rows($result) > 0)
$type_name = db_fetch_result($result, 0, "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 = sprintf("%d", $value);
}
if ($pref_name == 'DEFAULT_ARTICLE_LIMIT' && $value == 0) {
$value = 30;
}
if ($pref_name == 'USER_TIMEZONE' && $value == '') {
$value = 'UTC';
}
db_query($link, "UPDATE ttrss_user_prefs SET
value = '$value' WHERE pref_name = '$pref_name'
$profile_qpart
AND owner_uid = " . $_SESSION["uid"]);
if (!defined('DISABLE_SESSIONS')) {
if ($user_id == $_SESSION["uid"]) {
$_SESSION["prefs_cache"][$pref_name]["type"] = $type_name;
$_SESSION["prefs_cache"][$pref_name]["value"] = $value;
}
}
}
}
?>