/**
* Attempts to determine the current URI using CLI, GET, PATH_INFO, ORIG_PATH_INFO, or PHP_SELF.
*
* @return void
*/
public static function find_uri()
{
if (PHP_SAPI === 'cli') {
// Command line requires a bit of hacking
if (isset($_SERVER['argv'][1])) {
self::$current_uri = $_SERVER['argv'][1];
// Remove GET string from segments
if (($query = strpos(self::$current_uri, '?')) !== FALSE) {
list(self::$current_uri, $query) = explode('?', self::$current_uri, 2);
// Parse the query string into $_GET
parse_str($query, $_GET);
// Convert $_GET to UTF-8
$_GET = utf8::clean($_GET);
}
}
} elseif (isset($_GET['kohana_uri'])) {
// Use the URI defined in the query string
self::$current_uri = $_GET['kohana_uri'];
// Remove the URI from $_GET
unset($_GET['kohana_uri']);
// Remove the URI from $_SERVER['QUERY_STRING']
$_SERVER['QUERY_STRING'] = preg_replace('~\\bkohana_uri\\b[^&]*+&?~', '', $_SERVER['QUERY_STRING']);
} elseif (isset($_SERVER['PATH_INFO']) and $_SERVER['PATH_INFO']) {
self::$current_uri = $_SERVER['PATH_INFO'];
} elseif (isset($_SERVER['ORIG_PATH_INFO']) and $_SERVER['ORIG_PATH_INFO']) {
self::$current_uri = $_SERVER['ORIG_PATH_INFO'];
} elseif (isset($_SERVER['PHP_SELF']) and $_SERVER['PHP_SELF']) {
self::$current_uri = $_SERVER['PHP_SELF'];
}
// The front controller directory and filename
$fc = substr(realpath($_SERVER['SCRIPT_FILENAME']), strlen(DOCROOT));
if (($strpos_fc = strpos(self::$current_uri, $fc)) !== FALSE) {
// Remove the front controller from the current uri
self::$current_uri = substr(self::$current_uri, $strpos_fc + strlen($fc));
}
// Remove slashes from the start and end of the URI
self::$current_uri = trim(self::$current_uri, '/');
if (self::$current_uri !== '') {
if ($suffix = Kohana::config('core.url_suffix') and strpos(self::$current_uri, $suffix) !== FALSE) {
// Remove the URL suffix
self::$current_uri = preg_replace('#' . preg_quote($suffix) . '$#u', '', self::$current_uri);
// Set the URL suffix
self::$url_suffix = $suffix;
}
// Reduce multiple slashes into single slashes
self::$current_uri = preg_replace('#//+#', '/', self::$current_uri);
}
}
