/**
* Check to ensure a permalink is correct
* Accepts a second value of TRUE to simply return a boolean (TRUE means permalink is OK, false means it is not)
* By default, it takes action based on your settings
*
* @access public
* @param string Correct SEO title (app_dir)
* @param boolean [TRUE, return a boolean (true for OK, false for not). FALSE {default} simply take action based on settings]
* @return boolean
*/
public function checkPermalink($seoTitle, $return = FALSE)
{
/* Only serve GET requests */
if ($this->request['request_method'] != 'get') {
return FALSE;
}
if (!$this->settings['use_friendly_urls'] or !$seoTitle or !$this->settings['seo_bad_url'] or $this->settings['seo_bad_url'] == 'nothing') {
return FALSE;
}
$_st = $this->seoTemplates['__data__']['start'];
$_end = $this->seoTemplates['__data__']['end'];
$_sep = $this->seoTemplates['__data__']['varSep'];
$_blk = $this->seoTemplates['__data__']['varBlock'];
$_qs = $_SERVER['QUERY_STRING'] ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
$_uri = $_SERVER['REQUEST_URI'] ? $_SERVER['REQUEST_URI'] : @getenv('REQUEST_URI');
$_toTest = $_qs ? $_qs : $_uri;
/* Shouldn't need to check this, but feel better for doing it: Friendly URL? */
if (!strstr($_toTest, $_end)) {
return FALSE;
}
/* Try original */
if (!preg_match("#" . $_st . preg_quote($seoTitle, '#') . '(' . $_end . "\$|" . preg_quote($_blk, '#') . ")#", $_toTest)) {
/* Do we need to encode? */
$_toTest = urldecode($_toTest);
}
if (!preg_match("#" . $_st . preg_quote($seoTitle, '#') . '(' . $_end . "\$|" . preg_quote($_blk, '#') . ")#", $_toTest)) {
if ($return === TRUE) {
return FALSE;
}
/* Still here? */
switch ($this->settings['seo_bad_url']) {
default:
case 'meta':
$this->addMetaTag('robots', 'noindex,nofollow');
break;
case 'redirect':
$uri = array();
foreach ($this->seoTemplates as $key => $data) {
if (!$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 (strstr($_replace[1], '$')) {
$v = IPSText::parseCleanValue($matches[intval(str_replace('$', '', $_replace[1]))]);
} else {
$v = IPSText::parseCleanValue($_replace[1]);
}
$uri[] = $k . '=' . $v;
}
}
if (strstr($_toTest, $_blk)) {
$_parse = substr($_toTest, strrpos($_toTest, $_blk) + strlen($_blk));
$_data = explode($_sep, $_parse);
$_c = 0;
foreach ($_data as $_v) {
if (!$_c) {
$k = IPSText::parseCleanKey($_v);
$v = '';
$_c++;
} else {
$v = IPSText::parseCleanValue($_v);
$_c = 0;
$uri[] = $k . '=' . $v;
}
}
}
break;
}
}
/* Got something? */
if (count($uri)) {
$newurl = $this->registry->getClass('output')->formatUrl($this->registry->getClass('output')->buildUrl(implode('&', $uri), 'public'), $seoTitle, $key);
if ($this->settings['base_url'] . $_toTest != $newurl) {
$this->registry->getClass('output')->silentRedirect($newurl, $seoTitle, TRUE);
}
} else {
return FALSE;
}
break;
}
}
return TRUE;
}
/**
* Check to ensure a permalink is correct
* Accepts a second value of TRUE to simply return a boolean (TRUE means permalink is OK, false means it is not)
* By default, it takes action based on your settings
*
* @access public
* @param string Correct SEO title (app_dir)
* @param boolean [TRUE, return a boolean (true for OK, false for not). FALSE {default} simply take action based on settings]
* @return boolean
*/
public function checkPermalink($seoTitle, $return = FALSE)
{
/* Only serve GET requests */
if ($this->request['request_method'] != 'get') {
return FALSE;
}
if (!$this->settings['use_friendly_urls'] or !$seoTitle) {
return FALSE;
}
$_st = $this->seoTemplates['__data__']['start'];
$_end = $this->seoTemplates['__data__']['end'];
$_sep = $this->seoTemplates['__data__']['varSep'];
$_join = $this->seoTemplates['__data__']['varJoin'];
$_blk = $this->seoTemplates['__data__']['varBlock'];
$_qs = $_SERVER['QUERY_STRING'] ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
$_uri = $_SERVER['REQUEST_URI'] ? $_SERVER['REQUEST_URI'] : @getenv('REQUEST_URI');
$seoTitle = !empty($seoTitle) && !is_array($seoTitle) ? array($seoTitle) : $seoTitle;
/* Bug Fix: #20279 */
if ($this->settings['htaccess_mod_rewrite'] && strpos($_uri, IPS_PUBLIC_SCRIPT . '?/')) {
$this->registry->getClass('output')->silentRedirect($this->settings['board_url'] . $_qs, $seoTitle, TRUE);
}
$_toTest = $_uri ? $_uri : $_qs;
/* Now we need to strip off the beginning path so we are left with just the FURL part */
$_path = parse_url($this->settings['board_url'], PHP_URL_PATH);
$_toTest = ($_path and $_path != '/') ? preg_replace("#^{$_path}#", '', $_toTest) : $_toTest;
$_encodedManually = false;
/* Shouldn't need to check this, but feel better for doing it: Friendly URL? */
if (!strstr($_toTest, $_end)) {
return FALSE;
}
/* Got index.php in the URL? */
if (!$this->settings['htaccess_mod_rewrite']) {
$_toTest = str_replace(IPS_PUBLIC_SCRIPT . '/', '', $_toTest);
}
// Removing this - see http://community.invisionpower.com/resources/bugs.html/_/ip-board/topic-furl-redirect-r37445 and http://community.invisionpower.com/resources/bugs.html/_/ip-board/transliteration-r37146
// -- Just a note if this is ever restored for some reason - it does not support $seoTitle as array (i.e. for status updates)
//
// /* If the SEO title has %hex but the incoming URL doesn't, convert the incoming URL */
/*if ( strstr( $seoTitle[0], '%' ) && ! strstr( $_toTest, '%' ) )
{
$_toTest = urlencode( $_toTest );
$_encodedManually = true;
}*/
/* @link http://community.invisionpower.com/resources/bugs.html/_/ip-board/having-a-followed-by-a-number-%23-in-a-topic-title-breaks-furl-redirection-r41229 */
foreach ($seoTitle as $essEeeOh) {
if (strstr($essEeeOh, '%') && IPS_DOC_CHAR_SET != 'UTF-8') {
$_encodedManually = true;
}
}
/* Does it contain unicode? */
if (strstr($_toTest, '%')) {
/* Lowercase it as some browsers send %E2 but it will be stored as %e2 */
$_toTest = strtolower($_toTest);
}
/* Try original */
if ($_encodedManually === false && (is_array($seoTitle) or !preg_match("#" . $_st . preg_quote($seoTitle[0], '#') . '(' . $_end . '$|/\\?|' . $_end . '\\w+?' . $_end . "\$|" . preg_quote($_blk, '#') . ")#", $_toTest))) {
/* Do we need to encode? */
$_toTest = urldecode($_toTest);
}
if ($this->settings['url_type'] == 'query_string') {
$_toTest = str_replace(IPS_PUBLIC_SCRIPT . '?/', '', $_toTest);
// This ends up making /statuses/id/2 (for instance) as statuses/id/2 and does not match FURL templates
//$_toTest = ltrim( $_toTest, '/' );
}
#print '#\d+?' . $_st . preg_quote( $seoTitle, '#' ) . '(' . $_end . "$|" . $_end . "\w+?" . $_end . "$|" . preg_quote( $_blk, '#' ) . ")#";exit;
if (is_array($seoTitle) or !preg_match('#\\d+?' . $_st . preg_quote($seoTitle, '#') . '(' . $_end . "\$|" . $_end . '\\w+?' . $_end . '$|/\\?|' . preg_quote($_blk, '#') . ")#", $_toTest)) {
if ($return === TRUE) {
return FALSE;
}
$uri = array();
$storeKey = '';
$storeData = '';
foreach ($this->seoTemplates as $key => $data) {
if (!$data['in']['regex']) {
continue;
}
$data['in']['regex'] = str_replace("\\{__varBlock__\\}", preg_quote($_blk, '#'), $data['in']['regex']);
if (preg_match($data['in']['regex'], $_toTest, $matches)) {
$storeKey = $key;
$storeData = $data;
$pageNumber = null;
/* Handling pages as a special thing? */
if ($data['isPagesMode'] && strstr($_toTest, $this->seoTemplates['__data__']['varPage'])) {
preg_match('#(' . preg_quote($this->seoTemplates['__data__']['varPage'], '#') . '(\\d+?))(?:$|' . preg_quote($this->seoTemplates['__data__']['varBlock'], '#') . ')#', $_toTest, $pageMatches);
if ($pageMatches[1]) {
$pageNumber = intval($pageMatches[2]);
/* We want page-1 to 301 to just / */
$pageNumber = $pageNumber > 1 ? $pageNumber : null;
}
}
if (is_array($data['in']['matches'])) {
foreach ($this->seoTemplates[$key]['in']['matches'] as $_replace) {
$k = IPSText::parseCleanKey($_replace[0]);
if (strstr($_replace[1], '$')) {
$v = IPSText::parseCleanValue($matches[intval(str_replace('$', '', $_replace[1]))]);
} else {
$v = IPSText::parseCleanValue($_replace[1]);
}
$uri[] = $k . '=' . $v;
}
}
if (strstr($_toTest, $_blk)) {
$_parse = substr($_toTest, strrpos($_toTest, $_blk) + strlen($_blk));
$_data = explode($_sep, $_parse);
$_c = 0;
foreach ($_data as $_v) {
list($__k, $__v) = explode($_join, $_v);
$k = IPSText::parseCleanKey($__k);
$v = IPSText::parseCleanValue($__v);
$uri[] = $k . '=' . $v;
}
}
if ($data['newTemplate']) {
$key = $data['newTemplate'];
}
break;
}
}
/* Got something? */
if (count($uri)) {
if ($pageNumber !== null) {
/* add in page */
$uri[] = 'page=' . $pageNumber;
}
foreach ($seoTitle as $_k => $_v) {
if (preg_match('#\\&[\\#a-z0-9]{2,6};#i', $_v)) {
$seoTitle[$_k] = urlencode($_v);
}
}
$newurl = $this->registry->getClass('output')->formatUrl($this->registry->getClass('output')->buildUrl(implode('&', $uri), 'public'), $seoTitle, $key);
$base_url = (!IN_ACP and $this->member->session_type != 'cookie') ? preg_replace("/s=([a-zA-Z0-9]{32})(&|&)/", '', $this->settings['base_url']) : $this->settings['base_url'];
switch ($this->settings['url_type']) {
case 'path_info':
if ($this->settings['htaccess_mod_rewrite']) {
$base_url = str_replace(IPS_PUBLIC_SCRIPT . '?', '', $base_url);
} else {
$base_url = str_replace(IPS_PUBLIC_SCRIPT . '?', IPS_PUBLIC_SCRIPT . '/', $base_url);
}
break;
default:
case 'query_string':
$base_url = str_replace(IPS_PUBLIC_SCRIPT . '?', IPS_PUBLIC_SCRIPT . '?/', $base_url);
break;
}
$base_url = rtrim($base_url, '/');
/* preg_match is to prevent redirecting in older Android and IE browsers (Does not affect IE10). They will take %c5%82, break down to separate characters and re-encode as %c3%85%c2%82, creating
an infinite redirect loop. Ticket 848516, 853009 and @link http://community.invisionpower.com/resources/bugs.html/_/ip-board/urls-with-multi-byte-characters-causing-infinite-redirect-on-old-android-devices-r41601 */
if ($base_url . $_toTest != $newurl and !preg_match("/(android 2|msie)/i", $this->member->user_agent)) {
/* Load information file */
if ($storeData['app'] && is_file(IPSLib::getAppDir($storeData['app']) . '/extensions/furlRedirect.php')) {
$_class = IPSLib::loadLibrary(IPSLib::getAppDir($storeData['app']) . '/extensions/furlRedirect.php', 'furlRedirect_' . $storeData['app'], $storeData['app']);
$_furl = new $_class(ipsRegistry::instance());
$_testUrl = strstr($this->settings['base_url'], '?') ? $this->settings['base_url'] . implode('&', $uri) : $this->settings['base_url'] . '?' . implode('&', $uri);
$_furl->setKeyByUri($_testUrl);
$_seoTitle = $_furl->fetchSeoTitle();
if (preg_match('#\\&[\\#a-z0-9]{2,6};#i', $_seoTitle)) {
$_seoTitle = urlencode($_seoTitle);
}
if ($_seoTitle && empty($this->request['debug'])) {
$this->registry->getClass('output')->silentRedirect($_testUrl, $_seoTitle, true, $storeKey);
} else {
$this->registry->getClass('output')->silentRedirect($_testUrl, $seoTitle, TRUE, $key);
}
} else {
$this->registry->getClass('output')->silentRedirect($newurl, $seoTitle, TRUE, $key);
}
}
} else {
return FALSE;
}
}
return TRUE;
}
/**
* INIT furls
* Performs set up and figures out any incoming links
*
* @return @e void
*/
protected static function _fUrlInit()
{
/**
* Fix request uri
*/
self::_fixRequestUri();
if (ipsRegistry::$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), '&');
}
}
}
/**
* 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) ? $_urlBits : false;
}
/**
* Recursively cleans keys and values and
* inserts them into the input array
*
* @access public
* @param mixed Input data
* @param array Storage array for cleaned data
* @param integer Current iteration
* @return array Cleaned data
*/
public static function parseIncomingRecursively(&$data, $input = array(), $iteration = 0)
{
// Crafty hacker could send something like &foo[][][][][][]....to kill Apache process
// We should never have an input array deeper than 20..
if ($iteration >= 20) {
return $input;
}
foreach ($data as $k => $v) {
if (is_array($v)) {
$input[$k] = self::parseIncomingRecursively($data[$k], array(), ++$iteration);
} else {
$k = IPSText::parseCleanKey($k);
$v = IPSText::parseCleanValue($v, false);
$input[$k] = $v;
}
}
return $input;
}
