/**
* @static
* @return \HTRouter
*/
public static function getInstance()
{
if (!self::$_instance) {
$class = __CLASS__;
self::$_instance = new $class();
}
return self::$_instance;
}
function setUp()
{
$router = \HTRouter::getInstance();
$this->_request = new \HTRouter\Request();
$this->_request->setFilename("foo");
$this->_request->setDocumentRoot("/www");
$this->_request->setHostname("php.unittest.org");
}
<?php include_once "autoload.php"; $router = HTRouter::getInstance(); $router->route();
function apache_get_version()
{
$router = \HTRouter::getInstance();
return $router->getServerSoftware();
}
/**
* @static
* @param $string
* @param \HTRouter\Request $request
* @param array $ruleMatches
* @param array $condMatches
* @return mixed
* @throws \RuntimeException
*/
public static function expandSubstitutions($string, \HTRouter\Request $request, $ruleMatches = array(), $condMatches = array())
{
// Do backref matching on rewriterule ($1-$9)
preg_match_all('|\\$([1-9])|', $string, $matches);
foreach ($matches[1] as $index) {
if (!isset($ruleMatches[$index - 1])) {
throw new \RuntimeException("Want to match index {$index}, but nothing found in rule to match");
}
$string = str_replace("\${$index}", $ruleMatches[$index - 1], $string);
}
// Do backref matching on the last rewritecond (%1-%9)
preg_match_all('|\\%([1-9])|', $string, $matches);
foreach ($matches[1] as $index) {
if (!isset($condMatches[$index - 1])) {
throw new \RuntimeException("Want to match index {$index}, but nothing found in condition to match");
}
$string = str_replace("%{$index}", $condMatches[$index - 1], $string);
}
// Do variable substitution
$string = str_replace("%{HTTP_USER_AGENT}", $request->getServerVar("HTTP_USER_AGENT"), $string);
$string = str_replace("%{HTTP_REFERER}", $request->getServerVar("HTTP_REFERER"), $string);
$string = str_replace("%{HTTP_COOKIE}", $request->getServerVar("HTTP_COOKIE"), $string);
$string = str_replace("%{HTTP_FORWARDED}", $request->getServerVar("HTTP_FORWARDED"), $string);
$string = str_replace("%{HTTP_HOST}", $request->getServerVar("HTTP_HOST"), $string);
$string = str_replace("%{HTTP_PROXY_CONNECTION}", $request->getServerVar("HTTP_PROXY_CONNECTION"), $string);
$string = str_replace("%{HTTP_ACCEPT}", $request->getServerVar("HTTP_ACCEPT"), $string);
$string = str_replace("%{REMOTE_ADDR}", $request->getServerVar("REMOTE_ADDR"), $string);
$string = str_replace("%{REMOTE_HOST}", $request->getServerVar("REMOTE_HOST"), $string);
$string = str_replace("%{REMOTE_PORT}", $request->getServerVar("REMOTE_PORT"), $string);
$string = str_replace("%{REMOTE_USER}", $request->getAuthUser(), $string);
$string = str_replace("%{REMOTE_IDENT}", "", $string);
// We don't support identing!
$string = str_replace("%{REQUEST_METHOD}", $request->getMethod(), $string);
$string = str_replace("%{SCRIPT_FILENAME}", $request->getFilename(), $string);
$string = str_replace("%{PATH_INFO}", $request->getPathInfo(), $string);
$string = str_replace("%{QUERY_STRING}", $request->getQueryString(), $string);
if ($request->getAuthType()) {
$string = str_replace("%{AUTH_TYPE}", $request->getAuthType()->getName(), $string);
// Returns either Basic or Digest
} else {
$string = str_replace("%{AUTH_TYPE}", "", $string);
}
$string = str_replace("%{DOCUMENT_ROOT}", $request->getDocumentRoot(), $string);
$string = str_replace("%{SERVER_ADMIN}", $request->getServerVar("SERVER_ADMIN"), $string);
$string = str_replace("%{SERVER_NAME}", $request->getServerVar("SERVER_NAME"), $string);
$string = str_replace("%{SERVER_ADDR}", $request->getServerVar("SERVER_ADDR"), $string);
$string = str_replace("%{SERVER_PORT}", $request->getServerVar("SERVER_PORT"), $string);
$string = str_replace("%{SERVER_PROTOCOL}", $request->getServerVar("SERVER_PROTOCOL"), $string);
$router = \HTRouter::getInstance();
$string = str_replace("%{SERVER_SOFTWARE}", $router->getServerSoftware(), $string);
// Non-deterministic, but it won't change over the course of a request, even if the seconds have changed!
$string = str_replace("%{TIME_YEAR}", date("Y"), $string);
// 2011
$string = str_replace("%{TIME_MON}", date("m"), $string);
// 01-12
$string = str_replace("%{TIME_DAY}", date("d"), $string);
// 01-31
$string = str_replace("%{TIME_HOUR}", date("H"), $string);
// 00-23
$string = str_replace("%{TIME_MIN}", date("i"), $string);
// 00-59
$string = str_replace("%{TIME_SEC}", date("s"), $string);
// 00-59
$string = str_replace("%{TIME_WDAY}", date("w"), $string);
// 0-6 (sun-sat)
$string = str_replace("%{TIME}", date("YmdHis"), $string);
// %04d%02d%02d%02d%02d%02d
$string = str_replace("%{API_VERSION}", $router->getServerApi(), $string);
//$string = str_replace("%{THE_REQUEST}", $request->getTheRequest(), $string); // "GET /dir HTTP/1.1"
$string = str_replace("%{REQUEST_URI}", $request->getUri(), $string);
$string = str_replace("%{REQUEST_FILENAME}", $request->getServerVar("SCRIPT_FILENAME"), $string);
$string = str_replace("%{IS_SUBREQ}", $request->isSubRequest() ? "true" : "false", $string);
$string = str_replace("%{HTTPS}", $request->isHttps() ? "on" : "off", $string);
return $string;
}
/**
* Actual workload of condition matching
* @return bool
*/
protected function _checkMatch($request)
{
$expanded = Rule::expandSubstitutions($this->_testString, $request);
$match = false;
// Check expanded string against conditional Pattern
switch ($this->_condPatternType) {
case self::COND_REGEX:
$regex = '|' . $this->_condPattern . '|';
// Don't separate with / since it will be used a path delimiter
// Case independent if needed
if ($this->hasFlag(Flag::TYPE_NOCASE)) {
$regex .= "i";
}
// Check regex
$match = preg_match($regex, $expanded, $matches) >= 1;
// Store matches in case we need to do back references %N inside rules
$this->_matches = $matches;
break;
case self::COND_LEXICAL_PRE:
// PRE and POST lexical match does not follow the nocase fields!
$sub = substr($expanded, 0, strlen($this->_condPattern));
$match = strcmp($sub, $this->_condPattern) == 0;
break;
case self::COND_LEXICAL_POST:
// PRE and POST lexical match does not follow the nocase fields!
$sub = substr($expanded, 0 - strlen($this->_condPattern));
$match = strcmp($sub, $this->_condPattern) == 0;
break;
case self::COND_LEXICAL_EQ:
if ($this->hasFlag(Flag::TYPE_NOCASE)) {
$match = strcasecmp($this->_condPattern, $expanded) == 0;
} else {
$match = strcmp($this->_condPattern, $expanded) == 0;
}
break;
case self::COND_TEST_DIR:
$match = is_dir($expanded);
break;
case self::COND_TEST_FILE:
$match = is_file($expanded);
break;
case self::COND_TEST_SIZE:
$match = is_file($expanded) && filesize($expanded) > 0;
break;
case self::COND_TEST_SYMLINK:
$match = is_link($expanded);
break;
case self::COND_TEST_EXECUTE:
$match = is_executable($expanded);
break;
case self::COND_TEST_FILE_SUBREQ:
// @TODO: What to do?
break;
case self::COND_TEST_URL_SUBREQ:
// @TODO: What to do?
break;
}
// If the match must be negated, make it so
if ($this->_condPatternNegate) {
$match = !$match;
}
\HTRouter::getInstance()->getLogger()->log(\HTRouter\Logger::ERRORLEVEL_DEBUG, "Conditional match of " . (string) $this . " : " . ($match ? "yes" : "no"));
return $match;
}
protected function _readHTAccess(\HTRouter\Request $request, $htaccessPath)
{
// Check if the htaccess exists inside the cache, if so, return that one.
if (isset($this->_cachedHTAccess[$htaccessPath])) {
return $this->_cachedHTAccess[$htaccessPath];
}
// Save current configuration
$old_config = $this->getConfig();
$this->_container->setConfig(new \HTRouter\VarContainer());
// Read HTACCESS
$f = fopen($htaccessPath, "r");
$this->getConfig()->set("HTAccessFileResource", $f);
// temporary saving of the filehandle resource
// Parse config
$router = \HTRouter::getInstance();
$router->parseConfig($f);
// Remove from config and close file
$this->getConfig()->clear("HTAccessFileResource");
fclose($f);
// Save new config and restore current configuration
$new_config = $this->getConfig();
$this->_container->setConfig($old_config);
// Store this htaccess configuration inside our cache
$this->_cachedHTAccess[$htaccessPath] = $new_config;
// Return new configuration
return $new_config;
}