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-rw-r--r--system/core/Input.php18
1 files changed, 13 insertions, 5 deletions
diff --git a/system/core/Input.php b/system/core/Input.php
index 12332cf51..b0bbb7b8d 100644
--- a/system/core/Input.php
+++ b/system/core/Input.php
@@ -799,19 +799,27 @@ class CI_Input {
*/
public function get_request_header($index, $xss_clean = FALSE)
{
- if (empty($this->headers))
+ static $headers;
+
+ if ( ! isset($headers))
{
- $this->request_headers();
+ empty($this->headers) OR $this->request_headers();
+ foreach ($this->headers as $key => $value)
+ {
+ $headers[strtolower($key)] = $value;
+ }
}
- if ( ! isset($this->headers[$index]))
+ $index = strtolower($index);
+
+ if ( ! isset($headers[$index]))
{
return NULL;
}
return ($xss_clean === TRUE)
- ? $this->security->xss_clean($this->headers[$index])
- : $this->headers[$index];
+ ? $this->security->xss_clean($headers[$index])
+ : $headers[$index];
}
// --------------------------------------------------------------------