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-rw-r--r--system/core/URI.php57
1 files changed, 34 insertions, 23 deletions
diff --git a/system/core/URI.php b/system/core/URI.php
index c43cde005..80dc62e58 100644
--- a/system/core/URI.php
+++ b/system/core/URI.php
@@ -64,14 +64,14 @@ class CI_URI {
// Is the request coming from the command line?
if (defined('STDIN'))
{
- $this->uri_string = $this->_parse_cli_args();
+ $this->_set_uri_string($this->_parse_cli_args());
return;
}
// Let's try the REQUEST_URI first, this will work in most situations
if ($uri = $this->_detect_uri())
{
- $this->uri_string = $uri;
+ $this->_set_uri_string($uri);
return;
}
@@ -80,7 +80,7 @@ class CI_URI {
$path = (isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
if (trim($path, '/') != '' && $path != "/".SELF)
{
- $this->uri_string = $path;
+ $this->_set_uri_string($path);
return;
}
@@ -88,43 +88,54 @@ class CI_URI {
$path = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
if (trim($path, '/') != '')
{
- $this->uri_string = $path;
+ $this->_set_uri_string($path);
return;
}
// As a last ditch effort lets try using the $_GET array
if (is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '')
{
- $this->uri_string = key($_GET);
+ $this->_set_uri_string(key($_GET));
return;
}
// We've exhausted all our options...
$this->uri_string = '';
+ return;
}
- else
- {
- $uri = strtoupper($this->config->item('uri_protocol'));
- if ($uri == 'REQUEST_URI')
- {
- $this->uri_string = $this->_detect_uri();
- return;
- }
- elseif ($uri == 'CLI')
- {
- $this->uri_string = $this->_parse_cli_args();
- return;
- }
+ $uri = strtoupper($this->config->item('uri_protocol'));
- $this->uri_string = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
+ if ($uri == 'REQUEST_URI')
+ {
+ $this->_set_uri_string($this->_detect_uri());
+ return;
}
-
- // If the URI contains only a slash we'll kill it
- if ($this->uri_string == '/')
+ elseif ($uri == 'CLI')
{
- $this->uri_string = '';
+ $this->_set_uri_string($this->_parse_cli_args());
+ return;
}
+
+ $path = (isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
+ $this->_set_uri_string($path);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set the URI String
+ *
+ * @access public
+ * @return string
+ */
+ function _set_uri_string($str)
+ {
+ // Filter out control characters
+ $str = remove_invisible_characters($str, FALSE);
+
+ // If the URI contains only a slash we'll kill it
+ $this->uri_string = ($str == '/') ? '' : $str;
}
// --------------------------------------------------------------------