Fix #4563
diff --git a/system/core/Input.php b/system/core/Input.php
index a7c9ecd..50ca047 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -760,30 +760,32 @@
// If header is already defined, return it immediately
if ( ! empty($this->headers))
{
- return $this->headers;
+ return $this->_fetch_from_array($this->headers, NULL, $xss_clean);
}
// In Apache, you can simply call apache_request_headers()
if (function_exists('apache_request_headers'))
{
- return $this->headers = apache_request_headers();
+ $this->headers = apache_request_headers();
}
-
- $this->headers['Content-Type'] = isset($_SERVER['CONTENT_TYPE']) ? $_SERVER['CONTENT_TYPE'] : @getenv('CONTENT_TYPE');
-
- foreach ($_SERVER as $key => $val)
+ else
{
- if (sscanf($key, 'HTTP_%s', $header) === 1)
- {
- // take SOME_HEADER and turn it into Some-Header
- $header = str_replace('_', ' ', strtolower($header));
- $header = str_replace(' ', '-', ucwords($header));
+ isset($_SERVER['CONTENT_TYPE']) && $this->headers['Content-Type'] = $_SERVER['CONTENT_TYPE'];
- $this->headers[$header] = $this->_fetch_from_array($_SERVER, $key, $xss_clean);
+ foreach ($_SERVER as $key => $val)
+ {
+ if (sscanf($key, 'HTTP_%s', $header) === 1)
+ {
+ // take SOME_HEADER and turn it into Some-Header
+ $header = str_replace('_', ' ', strtolower($header));
+ $header = str_replace(' ', '-', ucwords($header));
+
+ $this->headers[$header] = $_SERVER[$key];
+ }
}
}
- return $this->headers;
+ return $this->_fetch_from_array($this->headers, NULL, $xss_clean);
}
// --------------------------------------------------------------------