static function init($index = "index.php", $force_VirtualHost = false)
{
$isCGI = substr(php_sapi_name(), 0, 3) == 'cgi';
$instance = eZSys::instance();
if (eZSys::isDebugEnabled()) {
eZDebug::writeNotice(eZSys::serverVariable('PHP_SELF'), 'PHP_SELF');
eZDebug::writeNotice(eZSys::serverVariable('SCRIPT_FILENAME'), 'SCRIPT_FILENAME');
eZDebug::writeNotice(eZSys::serverVariable('DOCUMENT_ROOT'), 'DOCUMENT_ROOT');
eZDebug::writeNotice(eZSys::serverVariable('REQUEST_URI'), 'REQUEST_URI');
eZDebug::writeNotice(eZSys::serverVariable('QUERY_STRING'), 'QUERY_STRING');
eZDebug::writeNotice(ini_get('include_path'), 'include_path');
}
$phpSelf = eZSys::serverVariable('PHP_SELF');
// Find out, where our files are.
if (preg_match("!(.*/){$index}\$!", eZSys::serverVariable('SCRIPT_FILENAME'), $regs)) {
$siteDir = $regs[1];
$index = "/{$index}";
} elseif (preg_match("!(.*/){$index}/?!", $phpSelf, $regs)) {
// Some people using CGI have their $_SERVER['SCRIPT_FILENAME'] not right... so we are trying this.
$siteDir = eZSys::serverVariable('DOCUMENT_ROOT') . $regs[1];
$index = "/{$index}";
} else {
// Fallback... doesn't work with virtual-hosts, but better than nothing
$siteDir = "./";
$index = "/{$index}";
}
if ($isCGI and !$force_VirtualHost) {
$index .= '?';
}
// Setting the right include_path
$includePath = ini_get("include_path");
if (trim($includePath) != "") {
$includePath = $includePath . $instance->envSeparator() . $siteDir;
} else {
$includePath = $siteDir;
}
ini_set("include_path", $includePath);
$scriptName = eZSys::serverVariable('SCRIPT_NAME');
// Get the webdir.
$wwwDir = "";
if ($force_VirtualHost) {
$wwwDir = "";
} else {
if (preg_match("!(.*){$index}\$!", $scriptName, $regs)) {
$wwwDir = $regs[1];
}
if (preg_match("!(.*){$index}\$!", $phpSelf, $regs)) {
$wwwDir = $regs[1];
}
}
if (!$isCGI || $force_VirtualHost) {
$requestURI = eZSys::serverVariable('REQUEST_URI');
} else {
$requestURI = eZSys::serverVariable('QUERY_STRING');
/* take out PHPSESSID, if url-encoded */
if (preg_match("/(.*)&PHPSESSID=[^&]+(.*)/", $requestURI, $matches)) {
$requestURI = $matches[1] . $matches[2];
}
}
// Fallback... Finding the paths above failed, so $_SERVER['PHP_SELF'] is not set right.
if ($siteDir == "./") {
$phpSelf = $requestURI;
}
if (!$isCGI) {
$index_reg = str_replace(".", "\\.", $index);
// Trick: Rewrite setup doesn't have index.php in $_SERVER['PHP_SELF'], so we don't want an $index
if (!preg_match("!.*{$index_reg}.*!", $phpSelf) || $force_VirtualHost) {
$index = "";
} else {
if (eZSys::isDebugEnabled()) {
eZDebug::writeNotice("{$wwwDir}{$index}", '$wwwDir$index');
}
// Get the right $_SERVER['REQUEST_URI'], when using nVH setup.
if (preg_match("!^{$wwwDir}{$index}(.*)!", $phpSelf, $req)) {
if (!$req[1]) {
if ($phpSelf != "{$wwwDir}{$index}" and preg_match("!^{$wwwDir}(.*)!", $requestURI, $req)) {
$requestURI = $req[1];
$index = '';
} elseif ($phpSelf == "{$wwwDir}{$index}" and (preg_match("!^{$wwwDir}{$index}(.*)!", $requestURI, $req) or preg_match("!^{$wwwDir}(.*)!", $requestURI, $req))) {
$requestURI = $req[1];
}
} else {
$requestURI = $req[1];
}
}
}
}
if ($isCGI and $force_VirtualHost) {
$index = '';
}
// Remove url parameters
if ($isCGI and !$force_VirtualHost) {
$pattern = "!(\\/[^&]+)!";
} else {
$pattern = "!([^?]+)!";
}
if (preg_match($pattern, $requestURI, $regs)) {
$requestURI = $regs[1];
}
// Remove internal links
if (preg_match("!([^#]+)!", $requestURI, $regs)) {
$requestURI = $regs[1];
}
if (!$isCGI) {
$currentPath = substr(eZSys::serverVariable('SCRIPT_FILENAME'), 0, -strlen('index.php'));
if (strpos($currentPath, eZSys::serverVariable('DOCUMENT_ROOT')) === 0) {
$prependRequest = substr($currentPath, strlen(eZSys::serverVariable('DOCUMENT_ROOT')));
if (strpos($requestURI, $prependRequest) === 0) {
$requestURI = substr($requestURI, strlen($prependRequest) - 1);
$wwwDir = substr($prependRequest, 0, -1);
}
}
}
$instance->AccessPath = array('siteaccess' => array('name' => '', 'url' => array()), 'path' => array('name' => '', 'url' => array()));
$instance->SiteDir = $siteDir;
$instance->WWWDir = $wwwDir;
$instance->IndexFile = $index;
$instance->RequestURI = $requestURI;
if (eZSys::isDebugEnabled()) {
eZDebug::writeNotice($instance->SiteDir, 'SiteDir');
eZDebug::writeNotice($instance->WWWDir, 'WWWDir');
eZDebug::writeNotice($instance->IndexFile, 'IndexFile');
eZDebug::writeNotice(eZSys::requestURI(), 'eZSys::requestURI()');
}
}
