function qa_index_set_request()
{
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
$relativedepth = 0;
if (isset($_GET['qa-rewrite'])) {
// URLs rewritten by .htaccess
$urlformat = QA_URL_FORMAT_NEAT;
$requestparts = explode('/', qa_gpc_to_string($_GET['qa-rewrite']));
unset($_GET['qa-rewrite']);
$relativedepth = count($requestparts);
// Workaround for fact that Apache unescapes characters while rewriting, based on assumption that $_GET['qa-rewrite'] has
// right path depth, which is true do long as there are only escaped characters in the last part of the path
if (!empty($_SERVER['REQUEST_URI'])) {
$origpath = $_SERVER['REQUEST_URI'];
$_GET = array();
$questionpos = strpos($origpath, '?');
if (is_numeric($questionpos)) {
$params = explode('&', substr($origpath, $questionpos + 1));
foreach ($params as $param) {
if (preg_match('/^([^\\=]*)(\\=(.*))?$/', $param, $matches)) {
$_GET[urldecode($matches[1])] = qa_string_to_gpc(urldecode(@$matches[3]));
}
}
$origpath = substr($origpath, 0, $questionpos);
}
$requestparts = array_slice(explode('/', urldecode($origpath)), -count($requestparts));
}
} elseif (isset($_GET['qa'])) {
if (strpos($_GET['qa'], '/') === false) {
$urlformat = empty($_SERVER['REQUEST_URI']) || strpos($_SERVER['REQUEST_URI'], '/index.php') !== false ? QA_URL_FORMAT_SAFEST : QA_URL_FORMAT_PARAMS;
$requestparts = array(qa_gpc_to_string($_GET['qa']));
for ($part = 1; $part < 10; $part++) {
if (isset($_GET['qa_' . $part])) {
$requestparts[] = qa_gpc_to_string($_GET['qa_' . $part]);
unset($_GET['qa_' . $part]);
}
}
} else {
$urlformat = QA_URL_FORMAT_PARAM;
$requestparts = explode('/', qa_gpc_to_string($_GET['qa']));
}
unset($_GET['qa']);
} else {
$phpselfunescaped = strtr($_SERVER['PHP_SELF'], '+', ' ');
// seems necessary, and plus does not work with this scheme
$indexpath = '/index.php/';
$indexpos = strpos($phpselfunescaped, $indexpath);
if (is_numeric($indexpos)) {
$urlformat = QA_URL_FORMAT_INDEX;
$requestparts = explode('/', substr($phpselfunescaped, $indexpos + strlen($indexpath)));
$relativedepth = 1 + count($requestparts);
} else {
$urlformat = null;
// at home page so can't identify path type
$requestparts = array();
}
}
foreach ($requestparts as $part => $requestpart) {
// remove any blank parts
if (!strlen($requestpart)) {
unset($requestparts[$part]);
}
}
reset($requestparts);
$key = key($requestparts);
$replacement = array_search(@$requestparts[$key], qa_get_request_map());
if ($replacement !== false) {
$requestparts[$key] = $replacement;
}
qa_set_request(implode('/', $requestparts), $relativedepth > 1 ? str_repeat('../', $relativedepth - 1) : './', $urlformat);
}
function qa_index_set_request()
{
if (qa_to_override(__FUNCTION__)) {
$args = func_get_args();
return qa_call_override(__FUNCTION__, $args);
}
$relativedepth = 0;
if (isset($_GET['qa-rewrite'])) {
// URLs rewritten by .htaccess
$urlformat = QA_URL_FORMAT_NEAT;
$requestparts = explode('/', qa_gpc_to_string($_GET['qa-rewrite']));
unset($_GET['qa-rewrite']);
if (!empty($_SERVER['REQUEST_URI'])) {
// workaround for the fact that Apache unescapes characters while rewriting
$origpath = $_SERVER['REQUEST_URI'];
$_GET = array();
$questionpos = strpos($origpath, '?');
if (is_numeric($questionpos)) {
$params = explode('&', substr($origpath, $questionpos + 1));
foreach ($params as $param) {
if (preg_match('/^([^\\=]*)(\\=(.*))?$/', $param, $matches)) {
$argument = strtr(urldecode($matches[1]), '.', '_');
// simulate PHP's $_GET behavior
$_GET[$argument] = qa_string_to_gpc(urldecode(@$matches[3]));
}
}
$origpath = substr($origpath, 0, $questionpos);
}
// Generally we assume that $_GET['qa-rewrite'] has the right path depth, but this won't be the case if there's
// a & or # somewhere in the middle of the path, due to apache unescaping. So we make a special case for that.
$keepparts = count($requestparts);
$requestparts = explode('/', urldecode($origpath));
// new request calculated from $_SERVER['REQUEST_URI']
for ($part = count($requestparts) - 1; $part >= 0; $part--) {
if (is_numeric(strpos($requestparts[$part], '&')) || is_numeric(strpos($requestparts[$part], '#'))) {
$keepparts += count($requestparts) - $part - 1;
// this is how many parts we lost
break;
}
}
$requestparts = array_slice($requestparts, -$keepparts);
// remove any irrelevant parts from the beginning
}
$relativedepth = count($requestparts);
} elseif (isset($_GET['qa'])) {
if (strpos($_GET['qa'], '/') === false) {
$urlformat = empty($_SERVER['REQUEST_URI']) || strpos($_SERVER['REQUEST_URI'], '/index.php') !== false ? QA_URL_FORMAT_SAFEST : QA_URL_FORMAT_PARAMS;
$requestparts = array(qa_gpc_to_string($_GET['qa']));
for ($part = 1; $part < 10; $part++) {
if (isset($_GET['qa_' . $part])) {
$requestparts[] = qa_gpc_to_string($_GET['qa_' . $part]);
unset($_GET['qa_' . $part]);
}
}
} else {
$urlformat = QA_URL_FORMAT_PARAM;
$requestparts = explode('/', qa_gpc_to_string($_GET['qa']));
}
unset($_GET['qa']);
} else {
$phpselfunescaped = strtr($_SERVER['PHP_SELF'], '+', ' ');
// seems necessary, and plus does not work with this scheme
$indexpath = '/index.php/';
$indexpos = strpos($phpselfunescaped, $indexpath);
if (is_numeric($indexpos)) {
$urlformat = QA_URL_FORMAT_INDEX;
$requestparts = explode('/', substr($phpselfunescaped, $indexpos + strlen($indexpath)));
$relativedepth = 1 + count($requestparts);
} else {
$urlformat = null;
// at home page so can't identify path type
$requestparts = array();
}
}
foreach ($requestparts as $part => $requestpart) {
// remove any blank parts
if (!strlen($requestpart)) {
unset($requestparts[$part]);
}
}
reset($requestparts);
$key = key($requestparts);
$replacement = array_search(@$requestparts[$key], qa_get_request_map());
if ($replacement !== false) {
$requestparts[$key] = $replacement;
}
qa_set_request(implode('/', $requestparts), $relativedepth > 1 ? str_repeat('../', $relativedepth - 1) : './', $urlformat);
}
// URLs rewritten by .htaccess
$qa_used_url_format = QA_URL_FORMAT_NEAT;
$requestparts = explode('/', qa_gpc_to_string($_GET['qa-rewrite']));
unset($_GET['qa-rewrite']);
$relativedepth = count($requestparts);
// Workaround for fact that Apache unescapes characters while rewriting, based on assumption that $_GET['qa-rewrite'] has
// right path depth, which is true do long as there are only escaped characters in the last part of the path
if (!empty($_SERVER['REQUEST_URI'])) {
$origpath = $_SERVER['REQUEST_URI'];
$_GET = array();
$questionpos = strpos($origpath, '?');
if (is_numeric($questionpos)) {
$params = explode('&', substr($origpath, $questionpos + 1));
foreach ($params as $param) {
if (preg_match('/^([^\\=]*)(\\=(.*))?$/', $param, $matches)) {
$_GET[urldecode($matches[1])] = qa_string_to_gpc(urldecode(@$matches[3]));
}
}
$origpath = substr($origpath, 0, $questionpos);
}
$requestparts = array_slice(explode('/', urldecode($origpath)), -count($requestparts));
}
} elseif (isset($_GET['qa'])) {
if (strpos($_GET['qa'], '/') === false) {
$qa_used_url_format = empty($_SERVER['REQUEST_URI']) || strpos($_SERVER['REQUEST_URI'], '/index.php') !== false ? QA_URL_FORMAT_SAFEST : QA_URL_FORMAT_PARAMS;
$requestparts = array(qa_gpc_to_string($_GET['qa']));
for ($part = 1; $part < 10; $part++) {
if (isset($_GET['qa_' . $part])) {
$requestparts[] = qa_gpc_to_string($_GET['qa_' . $part]);
unset($_GET['qa_' . $part]);
}