<?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, $strip_tags = true) { $pref_name = db_escape_string($pref_name); $value = db_escape_string($value, $strip_tags); if (!$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; } } } } ?>