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authorAndrey Andreev <narf@bofh.bg>2012-12-19 16:07:54 +0100
committerAndrey Andreev <narf@bofh.bg>2012-12-19 16:07:54 +0100
commit72ed4c322652d88bf90ddfe8b8c9a563c51e4660 (patch)
tree08ab69109dce3876b2942cbaba9be0bb6036a121 /system/core/Output.php
parenta9162502512e5eca4fa257689e7a250be900968f (diff)
[ci skip] Some micro-optimizations and style changes
(following PRs #2049, #2079)
Diffstat (limited to 'system/core/Output.php')
-rw-r--r--system/core/Output.php32
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;
}
}