diff options
Diffstat (limited to 'system/core/Output.php')
| -rwxr-xr-x | system/core/Output.php | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/system/core/Output.php b/system/core/Output.php index 51aff9cb6..9bc02fc84 100755 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -67,9 +67,9 @@ class CI_Output { /** * Mime-type for the current page * - * @var array + * @var string */ - protected $mime_type = NULL; + protected $mime_type = 'text/html'; /** * Determines wether profiler is enabled * @@ -337,7 +337,7 @@ class CI_Output { // Is minify requested? if ($CFG->item('minify_output') === TRUE) { - $output = $this->minify($output,$this->mime_type); + $output = $this->minify($output, $this->mime_type); } @@ -485,7 +485,7 @@ class CI_Output { log_message('debug', 'Cache file written: '.$cache_path); // Send HTTP cache-control headers to browser to match file cache settings. - $this->set_cache_header($_SERVER['REQUEST_TIME'],$expire); + $this->set_cache_header($_SERVER['REQUEST_TIME'], $expire); } // -------------------------------------------------------------------- @@ -537,7 +537,7 @@ class CI_Output { else { // Or else send the HTTP cache control headers. - $this->set_cache_header($last_modified,$expire); + $this->set_cache_header($last_modified, $expire); } // Display the cache @@ -556,7 +556,7 @@ class CI_Output { * @param int timestamp of when should the requested page expire from cache * @return void */ - public function set_cache_header($last_modified,$expiration) + public function set_cache_header($last_modified, $expiration) { $max_age = $expiration - $_SERVER['REQUEST_TIME']; @@ -585,13 +585,8 @@ class CI_Output { * @param string * @return string */ - public function minify($output,$type='text/html') + public function minify($output, $type='text/html') { - if($type===NULL) - { - $type = 'text/html'; - } - switch ($type) { case 'text/html': @@ -601,33 +596,33 @@ class CI_Output { // Keep track of <pre> <code> and <textarea> tags as // they were before processing. // We'll want to return them to this state later. - preg_match_all('{<pre.+</pre>}msU',$output,$pres_clean); - preg_match_all('{<code.+</code>}msU',$output,$codes_clean); - preg_match_all('{<textarea.+</textarea>}msU',$output,$textareas_clean); + preg_match_all('{<pre.+</pre>}msU', $output, $pres_clean); + preg_match_all('{<code.+</code>}msU', $output, $codes_clean); + preg_match_all('{<textarea.+</textarea>}msU', $output, $textareas_clean); // Minify the CSS in all the <style> tags. - preg_match_all('{<style.+</style>}msU',$output,$style_clean); + preg_match_all('{<style.+</style>}msU', $output, $style_clean); foreach ($style_clean[0] as $s) { $output = str_replace($s, $this->minify($s,'text/css'), $output); } // Replace multiple spaces with a single space. - $output = preg_replace('!\s{2,}!',"\n",$output); + $output = preg_replace('!\s{2,}!', "\n", $output); // Remove comments (non-MSIE conditionals) - $output = preg_replace('{\s*<!--[^\[].*-->\s*}msU','',$output); + $output = preg_replace('{\s*<!--[^\[].*-->\s*}msU', '', $output); // Remove spaces around block-level elements. $output = preg_replace('{\s*(</?(html|head|title|meta|script|link|style|body|h[1-6]|div|p|br).*>)\s*}', '$1', $output); // Replace mangled <pre> etc. tags with unprocessed ones. - preg_match_all('{<pre.+</pre>}msU',$output,$pres_messed); - preg_match_all('{<code.+</code>}msU',$output,$codes_messed); - preg_match_all('{<textarea.+</textarea>}msU',$output,$textareas_messed); - $output = str_replace($pres_messed[0],$pres_clean[0],$output); - $output = str_replace($codes_messed[0],$codes_clean[0],$output); - $output = str_replace($textareas_messed[0],$textareas_clean[0],$output); + preg_match_all('{<pre.+</pre>}msU', $output, $pres_messed); + preg_match_all('{<code.+</code>}msU', $output, $codes_messed); + preg_match_all('{<textarea.+</textarea>}msU', $output, $textareas_messed); + $output = str_replace($pres_messed[0], $pres_clean[0], $output); + $output = str_replace($codes_messed[0], $codes_clean[0], $output); + $output = str_replace($textareas_messed[0], $textareas_clean[0], $output); $size_after = strlen($output); $savings_percent = round(100 - ($size_after / $size_before * 100)); @@ -640,10 +635,10 @@ class CI_Output { case 'text/css': // Remove spaces around curly brackets, colons, and semi-colons - $output = preg_replace('!\s*(:|;|}|{)\s*!','$1',$output); + $output = preg_replace('!\s*(:|;|}|{)\s*!', '$1', $output); // Replace spaces with line breaks to limit line lengths - $output = preg_replace('!\s+!',"\n",$output); + $output = preg_replace('!\s+!', "\n", $output); break; } |