ttrss/db-prefs.php

75 lines
1.9 KiB
PHP

<?
require_once "config.php";
require_once "db.php";
session_start();
if (!$_SESSION["prefs_cache"])
$_SESSION["prefs_cache"] = array();
function get_pref($link, $pref_name, $user_id = false) {
$pref_name = db_escape_string($pref_name);
if (!$user_id) {
$user_id = $_SESSION["uid"];
} else {
$user_id = sprintf("%d", $user_id);
$prefs_cache = false;
}
if ($_SESSION["prefs_cache"] && $_SESSION["prefs_cache"][$pref_name]) {
$tuple = $_SESSION["prefs_cache"][$pref_name];
return convert_pref_type($tuple["value"], $tuple["type"]);
}
$result = db_query($link, "SELECT
value,ttrss_prefs_types.type_name as type_name
FROM
ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
WHERE
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 ($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 {
die("Fatal error, unknown preferences key: $pref_name");
}
}
function convert_pref_type($value, $type_name) {
if ($type_name == "bool") {
return $value == "true";
} else if ($type_name == "integer") {
return sprintf("%d", $value);
} else {
return $value;
}
}
// doesn't peform any type checking, be vigilant
function set_pref($link, $key, $value) {
$key = db_escape_string($key);
$value = db_escape_string($value);
db_query($link, "UPDATE ttrss_user_prefs SET
value = '$value' WHERE pref_name = '$key'
AND owner_uid = " . $_SESSION["uid"]);
$_SESSION["prefs_cache"] = array();
}
?>