diff options
Diffstat (limited to 'system/core')
| -rw-r--r-- | system/core/Output.php | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/system/core/Output.php b/system/core/Output.php index 06d7a866b..7c2a64d24 100644 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -841,14 +841,43 @@ class CI_Output { $output = substr_replace($output, '', 0, $pos); // Remove closing tag and save it for later - $pos = strpos($output, '</'); - $closing_tag = substr($output, $pos, strlen($output)); + $pos = strrpos($output, '</'); + $closing_tag = substr($output, $pos); $output = substr_replace($output, '', $pos); } // Remove CSS comments $output = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!i', '', $output); + // Remove Javascript inline comments + if ($has_tags === TRUE && strpos(strtolower($open_tag), 'script') !== FALSE) + { + $lines = preg_split('/\r?\n|\n?\r/', $output); + foreach ($lines as &$line) + { + $in_string = $in_dstring = FALSE; + for ($i = 0, $len = strlen($line); $i < $len; $i++) + { + if ( ! $in_string && ! $in_dstring && substr($line, $i, 2) === '//') + { + $line = substr($line, 0, $i); + break; + } + + if ($line[$i] === "'" && ! $in_dstring) + { + $in_string = ! $in_string; + } + elseif ($line[$i] === '"' && ! $in_string) + { + $in_dstring = ! $in_dstring; + } + } + } + + $output = implode("\n", $lines); + } + // Remove spaces around curly brackets, colons, // semi-colons, parenthesis, commas $chunks = preg_split('/([\'|"]).+(?![^\\\]\\1)\\1/iU', $output, -1, PREG_SPLIT_OFFSET_CAPTURE); @@ -899,11 +928,11 @@ class CI_Output { } } - if ($value === "'") + if ($value === "'" && ! $in_dstring) { $in_string = ! $in_string; } - elseif ($value === '"') + elseif ($value === '"' && ! $in_string) { $in_dstring = ! $in_dstring; } |