Also support "last X" REST interface
This commit is contained in:
Garvin Hicking
293
include/compat.inc.php
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293
include/compat.inc.php
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@@ -0,0 +1,293 @@
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<?php # $Id$
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# Copyright (c) 2003-2005, Jannis Hermanns (on behalf the Serendipity Developer Team)
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# All rights reserved. See LICENSE file for licensing details
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if (defined('S9Y_FRAMEWORK_COMPAT')) {
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return;
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}
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@define('S9Y_FRAMEWORK_COMPAT', true);
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$serendipity = array();
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@ini_set('magic_quotes_runtime', 'off');
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if (!defined('PATH_SEPARATOR')) {
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if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
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define('PATH_SEPARATOR', ';');
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} else {
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define('PATH_SEPARATOR', ':');
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}
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}
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if (!defined('DIRECTORY_SEPARATOR')) {
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if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
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define('DIRECTORY_SEPARATOR', '\\');
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} else {
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define('DIRECTORY_SEPARATOR', '/');
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}
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}
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/**
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* Create a snapshot of the current memory usage
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*
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* This functions makes use of static function properties to store the last used memory and the intermediate snapshots.
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* @access public
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* @param string A label for debugging output
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* @return boolean Return whether the snapshot could be evaluated
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*/
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function memSnap($tshow = '') {
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static $avail = null;
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static $show = true;
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static $memUsage = 0;
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if (!$show) {
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return false;
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}
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if ($avail === false) {
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return true;
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} elseif ($avail === null) {
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if (function_exists('memory_get_usage')) {
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$avail = memory_get_usage();
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} else {
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$avail = false;
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return false;
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}
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}
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if ($memUsage === 0) {
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$memUsage = $avail;
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}
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$current = memory_get_usage();
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echo '[' . date('d.m.Y H:i') . '] ' . number_format($current - $memUsage, 2, ',', '.') . ' label "' . $tshow . '", totalling ' . number_format($current, 2, ',', '.') . '<br />' . "\n";
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$memUsage = $current;
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}
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if (!function_exists('file_get_contents')) {
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function file_get_contents($filename, $use_include_path = 0) {
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$file = fopen($filename, 'rb', $use_include_path);
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$data = '';
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if ($file) {
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while (!feof($file)) {
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$data .= fread($file, 4096);
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}
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fclose($file);
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}
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return $data;
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}
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}
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if (!isset($_REQUEST)) {
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$_REQUEST = &$HTTP_REQUEST_VARS;
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}
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if (!isset($_POST)) {
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$_POST = &$HTTP_POST_VARS;
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}
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if (!isset($_GET)) {
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$_GET = &$HTTP_GET_VARS;
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}
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if (!isset($_SESSION)) {
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$_SESSION = &$HTTP_SESSION_VARS;
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}
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if (!isset($_COOKIE)) {
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$_COOKIE = &$HTTP_COOKIE_VARS;
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}
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if (!isset($_SERVER)) {
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$_SERVER = &$HTTP_SERVER_VARS;
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}
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if (extension_loaded('filter') && input_name_to_filter(ini_get('filter.default')) !== FILTER_UNSAFE_RAW) {
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foreach ($_POST as $key => $value) {
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$_POST[$key] = input_get(INPUT_POST, $key, FILTER_UNSAFE_RAW);
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}
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foreach ($_GET as $key => $value) {
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$_GET[$key] = input_get(INPUT_GET, $key, FILTER_UNSAFE_RAW);
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}
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foreach ($_COOKIE as $key => $value) {
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$_COOKIE[$key] = input_get(INPUT_COOKIE, $key, FILTER_UNSAFE_RAW);
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}
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foreach ($_SESSION as $key => $value) {
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$_SESSION[$key] = input_get(INPUT_SESSION, $key, FILTER_UNSAFE_RAW);
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}
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}
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/*
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* Avoid magic_quotes_gpc issues
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* courtesy of iliaa@php.net
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*/
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function serendipity_strip_quotes(&$var)
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{
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if (is_array($var)) {
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foreach ($var as $k => $v) {
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if (is_array($v)) {
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array_walk($var[$k], 'serendipity_strip_quotes');
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} else {
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$var[$k] = stripslashes($v);
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}
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}
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} else {
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$var = stripslashes($var);
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}
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}
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if (ini_get('magic_quotes_gpc')) {
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if (@count($_REQUEST)) {
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array_walk($_REQUEST, 'serendipity_strip_quotes');
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}
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if (@count($_GET)) {
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array_walk($_GET, 'serendipity_strip_quotes');
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}
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if (@count($_POST)) {
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array_walk($_POST, 'serendipity_strip_quotes');
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}
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if (@count($_COOKIE)) {
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array_walk($_COOKIE, 'serendipity_strip_quotes');
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}
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if (@count($_FILES) && strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') {
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array_walk($_FILES, 'serendipity_strip_quotes');
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}
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}
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// Merge get and post into the serendipity array
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$serendipity['GET'] = &$_GET['serendipity'];
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$serendipity['POST'] = &$_POST['serendipity'];
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$serendipity['COOKIE'] = &$_COOKIE['serendipity'];
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// Attempt to fix IIS compatibility
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if (empty($_SERVER['REQUEST_URI'])) {
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$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . '?' . (!empty($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '');
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}
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// Some security issues
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if (isset($serendipity['GET']['searchTerm'])) {
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$serendipity['GET']['searchTerm'] = htmlspecialchars(strip_tags($serendipity['GET']['searchTerm']));
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}
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/**
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* Translate values coming from the Database into native PHP variables to detect boolean values.
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*
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* @access public
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* @param string input value
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* @return boolean boolean output value
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*/
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function serendipity_get_bool($item) {
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static $translation = array('true' => true,
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'false' => false);
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if (isset($translation[$item])) {
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return $translation[$item];
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} else {
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return $item;
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}
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}
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/**
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* Get the current charset
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*
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* @return string Empty string or "UTF-8/".
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*/
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function serendipity_getCharset() {
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global $serendipity;
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$charset = $serendipity['charset'];
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if (!empty($_POST['charset'])) {
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if ($_POST['charset'] == 'UTF-8/') {
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$charset = 'UTF-8/';
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} else {
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$charset = '';
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}
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}
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if (!empty($serendipity['POST']['charset'])) {
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if ($serendipity['POST']['charset'] == 'UTF-8/') {
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$charset = 'UTF-8/';
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} else {
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$charset = '';
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}
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}
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return $charset;
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}
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/**
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* Detect the language of the User Agent/Visitor
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*
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* This function needs to be included at this point so that it is globally available, also
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* during installation.
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*
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* @access public
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* @param boolean Toggle whether to include the language that has been autodetected.
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* @return string Return the detected language name
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*/
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function serendipity_detectLang($use_include = false) {
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global $serendipity;
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$supported_languages = array_keys($serendipity['languages']);
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$possible_languages = explode(',', (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : ''));
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if (is_array($possible_languages)) {
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$charset = serendipity_getCharset();
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foreach($possible_languages as $index => $lang) {
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$preferred_language = strtolower(preg_replace('@^([^\-_;]*)_?.*$@', '\1', $lang));
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if (in_array($preferred_language, $supported_languages)) {
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if ($use_include) {
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@include(S9Y_INCLUDE_PATH . 'lang/' . $charset . 'serendipity_lang_' . $preferred_language . '.inc.php');
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$serendipity['autolang'] = $preferred_language;
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}
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return $preferred_language;
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} // endif
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} // endforeach
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} // endif
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return $serendipity['lang'];
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}
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/**
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* Get the current serendipity version, minus the "-alpha", "-beta" or whatever tags
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*
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* @access public
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* @param string Serendipity version
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* @return string Serendipity version, stripped of unneeded parts
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*/
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function serendipity_getCoreVersion($version) {
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return preg_replace('@^([0-9\.]+).*$@', '\1', $version);
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}
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/**
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* Make Serendipity emit an error message and terminate the script
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*
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* @access public
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* @param string HTML code to die with
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* @return null
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*/
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function serendipity_die($html) {
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die(
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'<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=' . LANG_CHARSET . '">
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</head>
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<body>' . $html . '</body>
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</html>');
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}
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/*
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* Some defaults for our config vars.
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* They are likely to be overwritten later in the code
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*/
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$serendipity['templatePath'] = 'templates/';
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if (!isset($serendipity['serendipityPath'])) {
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$serendipity['serendipityPath'] = (defined('S9Y_INCLUDE_PATH') ? S9Y_INCLUDE_PATH : './');
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}
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$serendipity['indexFile'] = 'index.php';
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/* vim: set sts=4 ts=4 expandtab : */
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