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-rw-r--r--[-rwxr-xr-x]system/core/Output.php111
1 files changed, 69 insertions, 42 deletions
diff --git a/system/core/Output.php b/system/core/Output.php
index abd8a0ea9..5588ffe8e 100755..100644
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -2,7 +2,7 @@
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
*
* NOTICE OF LICENSE
*
@@ -25,8 +25,6 @@
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* Output Class
*
@@ -45,66 +43,69 @@ class CI_Output {
*
* @var string
*/
- protected $final_output;
+ public $final_output;
+
/**
* Cache expiration time
*
* @var int
*/
- protected $cache_expiration = 0;
+ public $cache_expiration = 0;
+
/**
* List of server headers
*
* @var array
*/
- protected $headers = array();
+ public $headers = array();
+
/**
* List of mime types
*
* @var array
*/
- protected $mime_types = array();
+ public $mimes = array();
+
/**
* Determines wether profiler is enabled
*
* @var book
*/
- protected $enable_profiler = FALSE;
+ public $enable_profiler = FALSE;
+
/**
* Determines if output compression is enabled
*
* @var bool
*/
- protected $_zlib_oc = FALSE;
+ protected $_zlib_oc = FALSE;
+
/**
* List of profiler sections
*
* @var array
*/
- protected $_profiler_sections = array();
+ protected $_profiler_sections = array();
+
/**
* Whether or not to parse variables like {elapsed_time} and {memory_usage}
*
* @var bool
*/
- protected $parse_exec_vars = TRUE;
+ public $parse_exec_vars = TRUE;
+ /**
+ * Set up Output class
+ *
+ * @return void
+ */
public function __construct()
{
- $this->_zlib_oc = @ini_get('zlib.output_compression');
+ $this->_zlib_oc = (bool) @ini_get('zlib.output_compression');
// Get mime types for later
- if (defined('ENVIRONMENT') AND file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))
- {
- include APPPATH.'config/'.ENVIRONMENT.'/mimes.php';
- }
- else
- {
- include APPPATH.'config/mimes.php';
- }
-
+ $this->mimes =& get_mimes();
- $this->mime_types = $mimes;
log_message('debug', 'Output Class Initialized');
}
@@ -169,7 +170,7 @@ class CI_Output {
*
* Lets you set a server header which will be outputted with the final display.
*
- * Note: If a file is cached, headers will not be sent. We need to figure out
+ * Note: If a file is cached, headers will not be sent. We need to figure out
* how to permit header data to be saved with the cache data...
*
* @param string
@@ -182,7 +183,7 @@ class CI_Output {
// but it will not modify the content-length header to compensate for
// the reduction, causing the browser to hang waiting for more data.
// We'll just skip content-length in those cases.
- if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) == 0)
+ if ($this->_zlib_oc && strncasecmp($header, 'content-length', 14) === 0)
{
return;
}
@@ -199,16 +200,16 @@ class CI_Output {
* @param string extension of the file we're outputting
* @return void
*/
- public function set_content_type($mime_type)
+ public function set_content_type($mime_type, $charset = NULL)
{
if (strpos($mime_type, '/') === FALSE)
{
$extension = ltrim($mime_type, '.');
// Is this extension supported?
- if (isset($this->mime_types[$extension]))
+ if (isset($this->mimes[$extension]))
{
- $mime_type =& $this->mime_types[$extension];
+ $mime_type =& $this->mimes[$extension];
if (is_array($mime_type))
{
@@ -217,7 +218,13 @@ class CI_Output {
}
}
- $header = 'Content-Type: '.$mime_type;
+ if (empty($charset))
+ {
+ $charset = config_item('charset');
+ }
+
+ $header = 'Content-Type: '.$mime_type
+ .(empty($charset) ? NULL : '; charset='.strtolower($charset));
$this->headers[] = array($header, TRUE);
return $this;
@@ -226,10 +233,30 @@ class CI_Output {
// --------------------------------------------------------------------
/**
+ * Get Current Content Type Header
+ *
+ * @return string 'text/html', if not already set
+ */
+ public function get_content_type()
+ {
+ for ($i = 0, $c = count($this->headers); $i < $c; $i++)
+ {
+ if (preg_match('/^Content-Type:\s(.+)$/', $this->headers[$i][0], $matches))
+ {
+ return $matches[1];
+ }
+ }
+
+ return 'text/html';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Set HTTP Status Header
* moved to Common procedural functions in 1.7.2
*
- * @param int the status code
+ * @param int the status code
* @param string
* @return void
*/
@@ -249,7 +276,7 @@ class CI_Output {
*/
public function enable_profiler($val = TRUE)
{
- $this->enable_profiler = (is_bool($val)) ? $val : TRUE;
+ $this->enable_profiler = is_bool($val) ? $val : TRUE;
return $this;
}
@@ -267,7 +294,7 @@ class CI_Output {
{
foreach ($sections as $section => $enable)
{
- $this->_profiler_sections[$section] = ($enable !== FALSE) ? TRUE : FALSE;
+ $this->_profiler_sections[$section] = ($enable !== FALSE);
}
return $this;
@@ -278,12 +305,12 @@ class CI_Output {
/**
* Set Cache
*
- * @param integer
+ * @param int
* @return void
*/
public function cache($time)
{
- $this->cache_expiration = ( ! is_numeric($time)) ? 0 : $time;
+ $this->cache_expiration = is_numeric($time) ? $time : 0;
return $this;
}
@@ -297,7 +324,7 @@ class CI_Output {
* $this->final_output
*
* This function sends the finalized output data to the browser along
- * with any server headers and profile data. It also stops the
+ * with any server headers and profile data. It also stops the
* benchmark timer so the page rendering speed and memory usage can be shown.
*
* @param string
@@ -319,7 +346,7 @@ class CI_Output {
// --------------------------------------------------------------------
// Set the output data
- if ($output == '')
+ if ($output === '')
{
$output =& $this->final_output;
}
@@ -343,7 +370,7 @@ class CI_Output {
if ($this->parse_exec_vars === TRUE)
{
- $memory = ( ! function_exists('memory_get_usage')) ? '0' : round(memory_get_usage()/1024/1024, 2).'MB';
+ $memory = round(memory_get_usage() / 1024 / 1024, 2).'MB';
$output = str_replace(array('{elapsed_time}', '{memory_usage}'), array($elapsed, $memory), $output);
}
@@ -351,7 +378,7 @@ class CI_Output {
// --------------------------------------------------------------------
// Is compression requested?
- if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc == FALSE
+ if ($CFG->item('compress_output') === TRUE && $this->_zlib_oc === FALSE
&& extension_loaded('zlib')
&& isset($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') !== FALSE)
{
@@ -386,7 +413,7 @@ class CI_Output {
// Do we need to generate profile data?
// If so, load the Profile class and run it.
- if ($this->enable_profiler == TRUE)
+ if ($this->enable_profiler === TRUE)
{
$CI->load->library('profiler');
if ( ! empty($this->_profiler_sections))
@@ -430,7 +457,7 @@ class CI_Output {
{
$CI =& get_instance();
$path = $CI->config->item('cache_path');
- $cache_path = ($path == '') ? APPPATH.'cache/' : $path;
+ $cache_path = ($path === '') ? APPPATH.'cache/' : $path;
if ( ! is_dir($cache_path) OR ! is_really_writable($cache_path))
{
@@ -475,11 +502,11 @@ class CI_Output {
*
* @param object config class
* @param object uri class
- * @return void
+ * @return bool
*/
public function _display_cache(&$CFG, &$URI)
{
- $cache_path = ($CFG->item('cache_path') == '') ? APPPATH.'cache/' : $CFG->item('cache_path');
+ $cache_path = ($CFG->item('cache_path') === '') ? APPPATH.'cache/' : $CFG->item('cache_path');
// Build the file path. The file name is an MD5 hash of the full URI
$uri = $CFG->item('base_url').$CFG->item('index_page').$URI->uri_string;
@@ -520,4 +547,4 @@ class CI_Output {
}
/* End of file Output.php */
-/* Location: ./system/core/Output.php */
+/* Location: ./system/core/Output.php */ \ No newline at end of file