/**
* Takes an input url and extracts the topic id
*
* @return integer Topic id
*/
protected function _getTidFromUrl()
{
/* Try to intval the url */
if (!intval($this->request['topic_url'])) {
/* Friendly URL */
if ($this->settings['use_friendly_urls']) {
/* remove base url from url */
$this->request['topic_url'] = str_replace($this->settings['_original_base_url'], '', $this->request['topic_url']);
$this->request['topic_url'] = str_replace(array('/index.php/', '/index.php?/'), '/', $this->request['topic_url']);
$templates = IPSLib::buildFurlTemplates();
preg_match($templates['showtopic']['in']['regex'], $this->request['topic_url'], $match);
$old_id = intval(trim($match[1]));
} else {
preg_match('/(\\?|&)(t|showtopic)=(\\d+)($|&)/', $this->request['topic_url'], $match);
$old_id = intval(trim($match[3]));
}
} else {
$old_id = intval($this->request['topic_url']);
}
return $old_id;
}
/**
* Try and deconstruct the link if it's a FURRY FURL
*
* @access protected
* @param string Incoming URL
* @return array Array of request data or false
*/
protected function _checkForFurl($url)
{
$_urlBits = array();
$_toTest = $url;
$templates = array();
if (is_file(FURL_CACHE_PATH)) {
$templates = array();
require FURL_CACHE_PATH;
/*noLibHook*/
$_seoTemplates = $templates;
} else {
/* Attempt to write it */
$_seoTemplates = IPSLib::buildFurlTemplates();
try {
IPSLib::cacheFurlTemplates();
} catch (Exception $e) {
}
}
if (is_array($_seoTemplates) and count($_seoTemplates)) {
foreach ($_seoTemplates as $key => $data) {
if (empty($data['in']['regex'])) {
continue;
}
if (preg_match($data['in']['regex'], $_toTest, $matches)) {
if (is_array($data['in']['matches'])) {
foreach ($data['in']['matches'] as $_replace) {
$k = IPSText::parseCleanKey($_replace[0]);
if (strpos($_replace[1], '$') !== false) {
$v = IPSText::parseCleanValue($matches[intval(str_replace('$', '', $_replace[1]))]);
} else {
$v = IPSText::parseCleanValue($_replace[1]);
}
$_urlBits[$k] = $v;
}
}
if (strpos($_toTest, $_seoTemplates['__data__']['varBlock']) !== false) {
$_parse = substr($_toTest, strpos($_toTest, $_seoTemplates['__data__']['varBlock']) + strlen($_seoTemplates['__data__']['varBlock']));
$_data = explode($_seoTemplates['__data__']['varSep'], $_parse);
$_c = 0;
foreach ($_data as $_v) {
if (!$_c) {
$k = IPSText::parseCleanKey($_v);
$v = '';
$_c++;
} else {
$v = IPSText::parseCleanValue($_v);
$_c = 0;
$_urlBits[$k] = $v;
}
}
}
break;
}
}
//-----------------------------------------
// If using query string furl, extract any
// secondary query string.
// Ex: http://localhost/index.php?/path/file.html?key=value
// Will pull the key=value properly
//-----------------------------------------
$_qmCount = substr_count($_toTest, '?');
if ($_qmCount > 1) {
$_secondQueryString = substr($_toTest, strrpos($_toTest, '?') + 1);
$_secondParams = explode('&', $_secondQueryString);
if (count($_secondParams)) {
foreach ($_secondParams as $_param) {
list($k, $v) = explode('=', $_param);
$k = IPSText::parseCleanKey($k);
$v = IPSText::parseCleanValue($v);
$_urlBits[$k] = $v;
}
}
}
/* Process URL bits for extra ? in them */
if (is_array($_urlBits) and count($_urlBits)) {
foreach ($_urlBits as $k => $v) {
if (strstr($v, '?')) {
list($rvalue, $more) = explode('?', $v);
if ($rvalue and $more) {
/* Reset key with correct value */
$_v = $rvalue;
$_urlBits[$k] = $_v;
/* Now add in the other value */
if (strstr($more, '=')) {
list($_k, $_v) = explode('=', $more);
if ($_k and $_v) {
$_urlBits[$_k] = $_v;
}
}
}
}
}
}
}
return count($_urlBits) ? $_urlBits : false;
}
protected static function init()
{
if (is_file(FURL_CACHE_PATH)) {
$templates = array();
require FURL_CACHE_PATH;
/*noLibHook*/
self::$_seoTemplates = $templates;
} else {
/* Attempt to write it */
self::$_seoTemplates = IPSLib::buildFurlTemplates();
try {
IPSLib::cacheFurlTemplates();
} catch (Exception $e) {
}
}
}
/**
* INIT furls
* Performs set up and figures out any incoming links
*
* @return @e void
*/
protected static function _fUrlInit()
{
/**
* Fix request uri
*/
self::_fixRequestUri();
if (ipsRegistry::$settings['use_friendly_urls']) {
/* Grab and store accessing URL */
self::$_uri = preg_replace("/s=(&|\$)/", '', str_replace('/?', '/' . IPS_PUBLIC_SCRIPT . '?', $_SERVER['REQUEST_URI']));
$_urlBits = array();
/* Grab FURL data... */
if (!IN_DEV and is_file(FURL_CACHE_PATH)) {
$templates = array();
include FURL_CACHE_PATH;
/*noLibHook*/
self::$_seoTemplates = $templates;
} else {
/* Attempt to write it */
self::$_seoTemplates = IPSLib::buildFurlTemplates();
try {
IPSLib::cacheFurlTemplates();
} catch (Exception $e) {
}
}
if (is_array(self::$_seoTemplates) and count(self::$_seoTemplates)) {
$uri = $_SERVER['REQUEST_URI'] ? $_SERVER['REQUEST_URI'] : @getenv('REQUEST_URI');
/* Bug 21295 - remove known URL from test URI */
$_t = !empty(ipsRegistry::$settings['board_url']) ? @parse_url(ipsRegistry::$settings['board_url']) : @parse_url(ipsRegistry::$settings['base_url']);
$_toTest = ($_t['path'] and $_t['path'] != '/') ? preg_replace("#^{$_t['path']}#", '', $uri) : str_replace($_t['scheme'] . '://' . $_t['host'], '', $uri);
$_404Check = $_toTest;
//We want to retain any /index.php for this test later in this block of code
$_toTest = str_ireplace(array('//' . IPS_PUBLIC_SCRIPT . '?', '/' . IPS_PUBLIC_SCRIPT . '?', '/' . IPS_PUBLIC_SCRIPT), '', $_toTest);
$_gotMatch = false;
foreach (self::$_seoTemplates as $key => $data) {
if (empty($data['in']['regex'])) {
continue;
}
/* Clean up regex */
$data['in']['regex'] = str_replace('#{__varBlock__}', preg_quote(self::$_seoTemplates['__data__']['varBlock'], '#'), $data['in']['regex']);
if (preg_match($data['in']['regex'], $_toTest, $matches)) {
$_gotMatch = true;
/* Handling pages as a special thing? */
if ($data['isPagesMode']) {
if (strstr($_toTest, self::$_seoTemplates['__data__']['varPage'])) {
preg_match('#(' . preg_quote(self::$_seoTemplates['__data__']['varPage'], '#') . '(\\d+?))(?:$|' . preg_quote(self::$_seoTemplates['__data__']['varBlock'], '#') . ')#', $_toTest, $pageMatches);
if ($pageMatches[1]) {
$k = 'page';
$_GET[$k] = intval($pageMatches[2]);
$_POST[$k] = intval($pageMatches[2]);
$_REQUEST[$k] = intval($pageMatches[2]);
$_urlBits[$k] = intval($pageMatches[2]);
ipsRegistry::$request[$k] = intval($pageMatches[2]);
$_toTest = str_replace($pageMatches[1], '', $_toTest);
}
} else {
/* Redirect all < 3.4 links to the new sexy awesome format if need be */
if (self::$_seoTemplates['__data__']['varBlock'] != '/page__' && $uri && strstr($uri, '/page__')) {
preg_match('#(.*)(page__.*)$#', $uri, $matches);
$url = $matches[1];
$query = $matches[2];
$newQuery = '?';
$data = explode('__', substr($query, 6));
for ($i = 0, $j = count($data); $i < $j; $i++) {
$newQuery .= ($i % 2 == 0 ? '&' : '=') . $data[$i];
}
/* Class output not created here */
header("HTTP/1.1 301 Moved Permanently");
header("Location: " . $_t['scheme'] . '://' . $_t['host'] . $url . $newQuery);
exit;
}
}
}
if (is_array($data['in']['matches'])) {
foreach ($data['in']['matches'] as $_replace) {
$k = IPSText::parseCleanKey($_replace[0]);
if (strpos($_replace[1], '$') !== false) {
$v = IPSText::parseCleanValue($matches[intval(str_replace('$', '', $_replace[1]))]);
} else {
$v = IPSText::parseCleanValue($_replace[1]);
}
$_GET[$k] = $v;
$_POST[$k] = $v;
$_REQUEST[$k] = $v;
$_urlBits[$k] = $v;
ipsRegistry::$request[$k] = $v;
}
}
if (strpos($_toTest, self::$_seoTemplates['__data__']['varBlock']) !== false) {
/* Changed how the input variables are parsed based on feedback in bug report 24907
@link http://community.invisionpower.com/tracker/issue-24907-member-list-pagination-not-work-with-checkbox
Input variables now preserve array depth properly as a result */
$_parse = substr($_toTest, strpos($_toTest, self::$_seoTemplates['__data__']['varBlock']) + strlen(self::$_seoTemplates['__data__']['varBlock']));
$_data = explode(self::$_seoTemplates['__data__']['varSep'], $_parse);
$_query = '';
foreach ($_data as $line) {
list($k, $v) = explode(self::$_seoTemplates['__data__']['varJoin'], $line);
$_query .= $k . '=' . $v . '&';
}
$_data = array();
parse_str($_query, $_data);
$_data = IPSLib::parseIncomingRecursively($_data);
foreach ($_data as $k => $v) {
$_GET[$k] = $v;
$_POST[$k] = $v;
$_REQUEST[$k] = $v;
$_urlBits[$k] = $v;
ipsRegistry::$request[$k] = $v;
}
}
break;
}
}
/* Check against the original request for 404 error */
$_404checkPass = false;
if (!strstr($_404Check, '&') and !strstr($_404Check, '=') and (strstr($_404Check, IPS_PUBLIC_SCRIPT . '?/') or !strstr($_404Check, '.php'))) {
$_404checkPass = true;
}
if (strstr($_404Check, '/' . IPS_PUBLIC_SCRIPT)) {
if (preg_match("#(.+?)/" . preg_quote(IPS_PUBLIC_SCRIPT) . "#", $_404Check, $matches) and !is_file(DOC_IPS_ROOT_PATH . preg_replace('/(.+?)\\?.+/', '$1', $_404Check))) {
$_404checkPass = true;
}
}
/* Got a match? */
if (!defined('CCS_GATEWAY_CALLED') and !defined('IPS_ENFORCE_ACCESS') and !defined('LOFIVERSION_CALLED') and IPS_IS_MOBILE_APP === false and IPS_DEFAULT_PUBLIC_APP == 'forums' and $_gotMatch === false and $_toTest and $_toTest != '/' and $_toTest != '/?' and $_404checkPass) {
self::$_noFurlMatch = true;
}
//-----------------------------------------
// If using query string furl, extract any
// secondary query string.
// Ex: http://localhost/index.php?/path/file.html?key=value
// Will pull the key=value properly
//-----------------------------------------
$_qmCount = substr_count($_toTest, '?');
/* We don't want to check for secondary query strings in the ACP */
if (!IN_ACP && $_qmCount > 1) {
$_secondQueryString = substr($_toTest, strrpos($_toTest, '?') + 1);
$_secondParams = explode('&', $_secondQueryString);
if (count($_secondParams)) {
foreach ($_secondParams as $_param) {
list($k, $v) = explode('=', $_param);
$k = IPSText::parseCleanKey($k);
$v = IPSText::parseCleanValue($v);
$_GET[$k] = $v;
$_REQUEST[$k] = $v;
$_urlBits[$k] = $v;
ipsRegistry::$request[$k] = $v;
}
}
}
/* Process URL bits for extra ? in them */
/* We don't want to check for secondary query strings in the ACP */
if (!IN_ACP && is_array($_GET) and count($_GET)) {
foreach ($_GET as $k => $v) {
/* Nexus sends &url=.... as a parameter, which can have a ? in it, but we don't want to strip that out of the parameter or consider those values part of the input */
if ($k == 'url') {
continue;
}
if (!is_array($v) and strstr($v, '?')) {
list($rvalue, $more) = explode('?', $v);
if ($rvalue and $more) {
//$k = IPSText::parseCleanKey( $_k );
//$v = IPSText::parseCleanValue( $_v );
/* Reset key with correct value */
$_v = IPSText::parseCleanValue($rvalue);
$_GET[$k] = $_v;
$_REQUEST[$k] = $_v;
$_urlBits[$k] = $_v;
ipsRegistry::$request[$k] = $_v;
/* Now add in the other value */
if (strstr($more, '=')) {
list($_k, $_v) = explode('=', $more);
if ($_k and $_v) {
$_GET[$_k] = $_v;
$_REQUEST[$_k] = $_v;
$_urlBits[$_k] = $_v;
ipsRegistry::$request[$_k] = $_v;
}
}
}
}
}
}
}
/* Reformat basic URL */
if (is_array($_urlBits)) {
ipsRegistry::$settings['query_string_real'] = trim(http_build_query($_urlBits), '&');
}
}
}
/**
* Takes an input url and extracts the topic id
*
* @access private
* @return integer Topic id
*/
private function _getTidFromUrl()
{
/* Try to intval the url */
if (!intval($this->request['topic_url'])) {
/* Friendly URL */
if ($this->settings['use_friendly_urls']) {
$templates = IPSLib::buildFurlTemplates();
preg_match($templates['showtopic']['in']['regex'], $this->request['topic_url'], $match);
$old_id = intval(trim($match[1]));
} else {
preg_match("/(\\?|&)(t|showtopic)=(\\d+)(\$|&)/", $this->request['topic_url'], $match);
$old_id = intval(trim($match[3]));
}
} else {
$old_id = intval($this->request['topic_url']);
}
return $old_id;
}