61 lines
1.6 KiB
PHP
61 lines
1.6 KiB
PHP
<?
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require_once "config.php";
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require_once "db.php";
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session_start();
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if (!$_SESSION["prefs_cache"])
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$_SESSION["prefs_cache"] = array();
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function get_pref($link, $pref_name, $user_id = false) {
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$pref_name = db_escape_string($pref_name);
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if (!$user_id) {
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$user_id = $_SESSION["uid"];
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} else {
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$user_id = sprintf("%d", $user_id);
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$prefs_cache = false;
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}
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if ($_SESSION["prefs_cache"] && $_SESSION["prefs_cache"][$pref_name]) {
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$tuple = $_SESSION["prefs_cache"][$pref_name];
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return convert_pref_type($tuple["value"], $tuple["type"]);
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}
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$result = db_query($link, "SELECT
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value,ttrss_prefs_types.type_name as type_name
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FROM
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ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types
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WHERE
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ttrss_user_prefs.pref_name = '$pref_name' AND
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ttrss_prefs_types.id = type_id AND
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owner_uid = '$user_id' AND
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ttrss_user_prefs.pref_name = ttrss_prefs.pref_name");
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if (db_num_rows($result) > 0) {
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$value = db_fetch_result($result, 0, "value");
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$type_name = db_fetch_result($result, 0, "type_name");
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if ($user_id = $_SESSION["uid"]) {
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$_SESSION["prefs_cache"][$pref_name]["type"] = $type_name;
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$_SESSION["prefs_cache"][$pref_name]["value"] = $value;
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}
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return convert_pref_type($value, $type_name);
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} else {
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die("Fatal error, unknown preferences key: $pref_name");
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}
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}
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function convert_pref_type($value, $type_name) {
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if ($type_name == "bool") {
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return $value == "true";
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} else if ($type_name == "integer") {
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return sprintf("%d", $value);
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} else {
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return $value;
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}
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}
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?>
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