Automated build for v0.01

include/sessions.php

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+<?php
+	// Original from http://www.daniweb.com/code/snippet43.html
+
+	require_once "data/config.php";
+	require_once "classes/db.php";
+	require_once "autoload.php";
+	require_once "errorhandler.php";
+	require_once "lib/accept-to-gettext.php";
+	require_once "lib/gettext/gettext.inc";
+	require_once "version.php";
+
+	$session_expire = min(2147483647 - time() - 1, max(SESSION_COOKIE_LIFETIME, 86400));
+	$session_name = (!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME;
+
+	if (is_server_https()) {
+		ini_set("session.cookie_secure", true);
+	}
+
+	ini_set("session.gc_probability", 75);
+	ini_set("session.name", $session_name);
+	ini_set("session.use_only_cookies", true);
+	ini_set("session.gc_maxlifetime", $session_expire);
+	ini_set("session.cookie_lifetime", min(0, SESSION_COOKIE_LIFETIME));
+
+	function session_get_schema_version() {
+		global $schema_version;
+
+		if (!$schema_version) {
+			$row = Db::pdo()->query("SELECT schema_version FROM ttrss_version")->fetch();
+
+			$version = $row["schema_version"];
+
+			$schema_version = $version;
+			return $version;
+		} else {
+			return $schema_version;
+		}
+	}
+
+	function validate_session() {
+		if (SINGLE_USER_MODE) return true;
+
+		if (isset($_SESSION["ref_schema_version"]) && $_SESSION["ref_schema_version"] != session_get_schema_version()) {
+			$_SESSION["login_error_msg"] =
+				__("Session failed to validate (schema version changed)");
+			return false;
+		}
+		  $pdo = Db::pdo();
+
+		if ($_SESSION["uid"]) {
+
+			if ($_SESSION["user_agent"] != sha1($_SERVER['HTTP_USER_AGENT'])) {
+				$_SESSION["login_error_msg"] = __("Session failed to validate (UA changed).");
+				return false;
+			}
+
+			$sth = $pdo->prepare("SELECT pwd_hash FROM ttrss_users WHERE id = ?");
+			$sth->execute([$_SESSION['uid']]);
+
+			// user not found
+			if ($row = $sth->fetch()) {
+					 $pwd_hash = $row["pwd_hash"];
+
+					 if ($pwd_hash != $_SESSION["pwd_hash"]) {
+
+						  $_SESSION["login_error_msg"] =
+								__("Session failed to validate (password changed)");
+
+						  return false;
+					 }
+			} else {
+
+					 $_SESSION["login_error_msg"] =
+						  __("Session failed to validate (user not found)");
+
+					 return false;
+
+			}
+		}
+
+		return true;
+	}
+
+	/**
+	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+	 */
+	function ttrss_open ($s, $n) {
+		return true;
+	}
+
+	function ttrss_read ($id){
+		global $session_expire;
+
+		$sth = Db::pdo()->prepare("SELECT data FROM ttrss_sessions WHERE id=?");
+		$sth->execute([$id]);
+
+		if ($row = $sth->fetch()) {
+				return base64_decode($row["data"]);
+
+		} else {
+				$expire = time() + $session_expire;
+
+				$sth = Db::pdo()->prepare("INSERT INTO ttrss_sessions (id, data, expire)
+					VALUES (?, '', ?)");
+				$sth->execute([$id, $expire]);
+
+				return "";
+
+		}
+
+	}
+
+	function ttrss_write ($id, $data) {
+		global $session_expire;
+
+		$data = base64_encode($data);
+		$expire = time() + $session_expire;
+
+		$sth = Db::pdo()->prepare("SELECT id FROM ttrss_sessions WHERE id=?");
+		$sth->execute([$id]);
+
+		if ($row = $sth->fetch()) {
+			$sth = Db::pdo()->prepare("UPDATE ttrss_sessions SET data=?, expire=? WHERE id=?");
+			$sth->execute([$data, $expire, $id]);
+		} else {
+			$sth = Db::pdo()->prepare("INSERT INTO ttrss_sessions (id, data, expire)
+				VALUES (?, ?, ?)");
+			$sth->execute([$id, $data, $expire]);
+		}
+
+		return true;
+	}
+
+	function ttrss_close () {
+		return true;
+	}
+
+	function ttrss_destroy($id) {
+		$sth = Db::pdo()->prepare("DELETE FROM ttrss_sessions WHERE id = ?");
+		$sth->execute([$id]);
+
+		return true;
+	}
+
+	/**
+	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+	 */
+	function ttrss_gc ($expire) {
+		Db::pdo()->query("DELETE FROM ttrss_sessions WHERE expire < " . time());
+
+		return true;
+	}
+
+	if (!SINGLE_USER_MODE /* && DB_TYPE == "pgsql" */) {
+		session_set_save_handler("ttrss_open",
+			"ttrss_close", "ttrss_read", "ttrss_write",
+			"ttrss_destroy", "ttrss_gc");
+		register_shutdown_function('session_write_close');
+	}
+
+	if (!defined('NO_SESSION_AUTOSTART')) {
+		if (isset($_COOKIE[session_name()])) {
+			@session_start();
+		}
+	}