From 107d0cf39e3801547a9a86b32762b772b25f6953 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Sun, 11 Dec 2011 23:59:25 +0400
Subject: overall directory tree cleanup

---
 include/db-prefs.php | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 include/db-prefs.php

(limited to 'include/db-prefs.php')

diff --git a/include/db-prefs.php b/include/db-prefs.php
new file mode 100644
index 000000000..7ee492009
--- /dev/null
+++ b/include/db-prefs.php
@@ -0,0 +1,155 @@
+<?php
+	require_once "config.php";
+	require_once "db.php";
+
+	if (!defined('DISABLE_SESSIONS')) {
+		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 ($prefs_cache && !defined('DISABLE_SESSIONS')) {
+			if ($_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 = "";
+		$current_value = "";
+
+		if (!defined('DISABLE_SESSIONS')) {
+			if ($_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;
+				}
+			}
+		}
+	}
+?>
-- 
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