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-rwxr-xr-xsystem/core/Output.php77
1 files changed, 69 insertions, 8 deletions
diff --git a/system/core/Output.php b/system/core/Output.php
index 7fb9f7916..45a82f3cb 100755
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -28,19 +28,32 @@
*/
class CI_Output {
- var $final_output;
- var $cache_expiration = 0;
- var $headers = array();
- var $enable_profiler = FALSE;
- var $parse_exec_vars = TRUE; // whether or not to parse variables like {elapsed_time} and {memory_usage}
-
- var $_zlib_oc = FALSE;
- var $_profiler_sections = array();
+ protected $final_output;
+ protected $cache_expiration = 0;
+ protected $headers = array();
+ protected $mime_types = array();
+ protected $enable_profiler = FALSE;
+ protected $_zlib_oc = FALSE;
+ protected $_profiler_sections = array();
+ protected $parse_exec_vars = TRUE; // whether or not to parse variables like {elapsed_time} and {memory_usage}
function __construct()
{
$this->_zlib_oc = @ini_get('zlib.output_compression');
+ // Get mime types for later
+ if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT))
+ {
+ include APPPATH.'config/'.ENVIRONMENT.'/mimes'.EXT;
+ }
+ else
+ {
+ include APPPATH.'config/mimes'.EXT;
+ }
+
+
+ $this->mime_types = $mimes;
+
log_message('debug', "Output Class Initialized");
}
@@ -73,6 +86,8 @@ class CI_Output {
function set_output($output)
{
$this->final_output = $output;
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -96,6 +111,8 @@ class CI_Output {
{
$this->final_output .= $output;
}
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -125,6 +142,42 @@ class CI_Output {
}
$this->headers[] = array($header, $replace);
+
+ return $this;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set Content Type Header
+ *
+ * @access public
+ * @param string extension of the file we're outputting
+ * @return void
+ */
+ function set_content_type($mime_type)
+ {
+ if (strpos($mime_type, '/') === FALSE)
+ {
+ $extension = ltrim($mime_type, '.');
+
+ // Is this extension supported?
+ if (isset($this->mime_types[$extension]))
+ {
+ $mime_type =& $this->mime_types[$extension];
+
+ if (is_array($mime_type))
+ {
+ $mime_type = current($mime_type);
+ }
+ }
+ }
+
+ $header = 'Content-Type: '.$mime_type;
+
+ $this->headers[] = array($header, TRUE);
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -141,6 +194,8 @@ class CI_Output {
function set_status_header($code = 200, $text = '')
{
set_status_header($code, $text);
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -155,6 +210,8 @@ class CI_Output {
function enable_profiler($val = TRUE)
{
$this->enable_profiler = (is_bool($val)) ? $val : TRUE;
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -174,6 +231,8 @@ class CI_Output {
{
$this->_profiler_sections[$section] = ($enable !== FALSE) ? TRUE : FALSE;
}
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -188,6 +247,8 @@ class CI_Output {
function cache($time)
{
$this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time;
+
+ return $this;
}
// --------------------------------------------------------------------