diff options
Diffstat (limited to 'system/core/Output.php')
| -rw-r--r-- | system/core/Output.php | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/system/core/Output.php b/system/core/Output.php index 2793d4132..9367e3b43 100644 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -710,9 +710,7 @@ class CI_Output { { case 'text/html': - $size_before = strlen($output); - - if ($size_before === 0) + if (($size_before = strlen($output)) === 0) { return ''; } @@ -792,7 +790,6 @@ class CI_Output { return $output; } - // -------------------------------------------------------------------- /** @@ -805,8 +802,8 @@ class CI_Output { * the string initially and saved without stripping whitespace to preserve * the tags and any associated properties if tags are present * - * @param string $output Output to minify - * @param bool $has_tags specify if the output has style or script tags + * @param string $output Output to minify + * @param bool $has_tags Specify if the output has style or script tags * @return string Minified output */ protected function _minify_script_style($output, $has_tags = FALSE) @@ -827,15 +824,14 @@ class CI_Output { } // Remove CSS comments - $output = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $output); + $output = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!i', '', $output); // Remove spaces around curly brackets, colons, // semi-colons, parenthesis, commas - $output = preg_replace('!\s*(:|;|,|}|{|\(|\))\s*!', '$1', $output); + $output = preg_replace('!\s*(:|;|,|}|{|\(|\))\s*!i', '$1', $output); // Remove spaces - $in_string = FALSE; - $in_dstring = FALSE; + $in_string = $in_dstring = FALSE; $array_output = str_split($output); foreach ($array_output as $key => $value) { @@ -851,25 +847,19 @@ class CI_Output { { $in_string = ! $in_string; } - - if ($value === '"') + elseif ($value === '"') { $in_dstring = ! $in_dstring; } } - $output = implode($array_output); - // Remove breaklines and tabs - $output = preg_replace('/[\r\n\t]/', '', $output); + $output = preg_replace('/[\r\n\t]/', '', implode($array_output)); // Put the opening and closing tags back if applicable - if (isset($open_tag)) - { - $output = $open_tag.$output.$closing_tag; - } - - return $output; + return isset($open_tag) + ? $open_tag.$output.$closing_tag + : $output; } } |