From 52d88392dad52ec4d5607fef7479d74dee8b8be4 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Thu, 18 Apr 2013 12:00:01 +0400 Subject: [PATCH] move db-prefs to OO --- classes/db/prefs.php | 190 +++++++++++++++++++++++++++++++++++++ classes/handler/public.php | 3 - classes/pref/prefs.php | 3 - classes/rpc.php | 1 - include/db-prefs.php | 179 +--------------------------------- include/functions.php | 4 - include/rssfuncs.php | 2 - 7 files changed, 192 insertions(+), 190 deletions(-) create mode 100644 classes/db/prefs.php diff --git a/classes/db/prefs.php b/classes/db/prefs.php new file mode 100644 index 00000000..26fb4666 --- /dev/null +++ b/classes/db/prefs.php @@ -0,0 +1,190 @@ +dbh = Db::get(); + $this->cache = array(); + + if ($_SESSION["uid"]) $this->cache(); + } + + private function __clone() { + // + } + + public static function get() { + if (self::$instance == null) + self::$instance = new self(); + + return self::$instance; + } + + function cache() { + $profile = false; + + $user_id = $_SESSION["uid"]; + @$profile = $_SESSION["profile"]; + + if ($profile) { + $profile_qpart = "profile = '$profile' AND"; + } else { + $profile_qpart = "profile IS NULL AND"; + } + + if (get_schema_version() < 63) $profile_qpart = ""; + + $result = db_query("SELECT + value,ttrss_prefs_types.type_name as type_name,ttrss_prefs.pref_name AS pref_name + FROM + ttrss_user_prefs,ttrss_prefs,ttrss_prefs_types + WHERE + $profile_qpart + ttrss_prefs.pref_name NOT LIKE '_MOBILE%' AND + ttrss_prefs_types.id = type_id AND + owner_uid = '$user_id' AND + ttrss_user_prefs.pref_name = ttrss_prefs.pref_name"); + + while ($line = db_fetch_assoc($result)) { + if ($user_id == $_SESSION["uid"]) { + $pref_name = $line["pref_name"]; + + $this->cache[$pref_name]["type"] = $line["type_name"]; + $this->cache[$pref_name]["value"] = $line["value"]; + } + } + } + + function read($pref_name, $user_id = false, $die_on_error = false) { + + $pref_name = db_escape_string($pref_name); + $profile = false; + + if (!$user_id) { + $user_id = $_SESSION["uid"]; + @$profile = $_SESSION["profile"]; + } else { + $user_id = sprintf("%d", $user_id); + } + + if (isset($this->cache[$pref_name])) { + $tuple = $this->cache[$pref_name]; + return $this->convert($tuple["value"], $tuple["type"]); + } + + if ($profile) { + $profile_qpart = "profile = '$profile' AND"; + } else { + $profile_qpart = "profile IS NULL AND"; + } + + if (get_schema_version() < 63) $profile_qpart = ""; + + $result = db_query("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 ($user_id == $_SESSION["uid"]) { + $this->cache[$pref_name]["type"] = $type_name; + $this->cache[$pref_name]["value"] = $value; + } + + return $this->convert($value, $type_name); + + } else { + user_error("Fatal error, unknown preferences key: $pref_name", $die_on_error ? E_USER_ERROR : E_USER_WARNING); + return null; + } + } + + function convert($value, $type_name) { + if ($type_name == "bool") { + return $value == "true"; + } else if ($type_name == "integer") { + return (int)$value; + } else { + return $value; + } + } + + function write($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() < 63) $profile_qpart = ""; + + $type_name = ""; + $current_value = ""; + + if (isset($this->cache[$pref_name])) { + $type_name = $this->cache[$pref_name]["type"]; + $current_value = $this->cache[$pref_name]["value"]; + } + + if (!$type_name) { + $result = db_query("SELECT type_name + FROM ttrss_prefs,ttrss_prefs_types + WHERE pref_name = '$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 == 'USER_TIMEZONE' && $value == '') { + $value = 'UTC'; + } + + db_query("UPDATE ttrss_user_prefs SET + value = '$value' WHERE pref_name = '$pref_name' + $profile_qpart + AND owner_uid = " . $_SESSION["uid"]); + + if ($user_id == $_SESSION["uid"]) { + $this->cache[$pref_name]["type"] = $type_name; + $this->cache[$pref_name]["value"] = $value; + } + } + } + +} +?> diff --git a/classes/handler/public.php b/classes/handler/public.php index 16d628c8..ca5952bc 100644 --- a/classes/handler/public.php +++ b/classes/handler/public.php @@ -509,8 +509,6 @@ class Handler_Public extends Handler { } function login() { - $_SESSION["prefs_cache"] = array(); - if (!SINGLE_USER_MODE) { $login = $this->dbh->escape_string($_POST["login"]); @@ -541,7 +539,6 @@ class Handler_Public extends Handler { if ($this->dbh->num_rows($result) != 0) { $_SESSION["profile"] = $profile; - $_SESSION["prefs_cache"] = array(); } } } else { diff --git a/classes/pref/prefs.php b/classes/pref/prefs.php index b541ac87..d8b8ecc7 100644 --- a/classes/pref/prefs.php +++ b/classes/pref/prefs.php @@ -90,9 +90,6 @@ class Pref_Prefs extends Handler_Protected { } function saveconfig() { - - $_SESSION["prefs_cache"] = false; - $boolean_prefs = explode(",", $_POST["boolean_prefs"]); foreach ($boolean_prefs as $pref) { diff --git a/classes/rpc.php b/classes/rpc.php index 51c195f1..61c815b3 100644 --- a/classes/rpc.php +++ b/classes/rpc.php @@ -11,7 +11,6 @@ class RPC extends Handler_Protected { $id = $this->dbh->escape_string($_REQUEST["id"]); $_SESSION["profile"] = $id; - $_SESSION["prefs_cache"] = array(); } function remprofiles() { diff --git a/include/db-prefs.php b/include/db-prefs.php index 8336b0cf..d122f3ba 100644 --- a/include/db-prefs.php +++ b/include/db-prefs.php @@ -1,186 +1,11 @@ 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) { - user_error("Fatal error, unknown preferences key: $pref_name", E_USER_ERROR); - } else { - return null; - } - } - } - - function convert_pref_type($value, $type_name) { - if ($type_name == "bool") { - return $value == "true"; - } else if ($type_name == "integer") { - return sprintf("%d", $value); - } else { - return $value; - } + return Db_Prefs::get()->read($pref_name, $user_id, $die_on_error); } function set_pref($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() < 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) { - $result = db_query("SELECT type_name - FROM ttrss_prefs,ttrss_prefs_types - WHERE pref_name = '$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 == 'USER_TIMEZONE' && $value == '') { - $value = 'UTC'; - } - - db_query("UPDATE ttrss_user_prefs SET - value = '$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"] = $value; - } - } - } + return Db_Prefs::get()->write($pref_name, $value, $user_id, $strip_tags); } ?> diff --git a/include/functions.php b/include/functions.php index 42aebec8..3c8e9d62 100644 --- a/include/functions.php +++ b/include/functions.php @@ -744,12 +744,9 @@ } function login_sequence() { - $_SESSION["prefs_cache"] = false; - if (SINGLE_USER_MODE) { @session_start(); authenticate_user("admin", null); - cache_prefs(); load_user_plugins($_SESSION["uid"]); } else { if (!validate_session()) $_SESSION["uid"] = false; @@ -783,7 +780,6 @@ } if ($_SESSION["uid"]) { - cache_prefs(); load_user_plugins($_SESSION["uid"]); /* cleanup ccache */ diff --git a/include/rssfuncs.php b/include/rssfuncs.php index 494e050a..b2d7e0c5 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -127,8 +127,6 @@ $updstart_thresh_qpart ORDER BY $random_qpart $query_limit"); - $user_prefs_cache = array(); - if($debug) _debug(sprintf("Scheduled %d feeds to update...", db_num_rows($result))); // Here is a little cache magic in order to minimize risk of double feed updates. -- 2.39.2