Created
January 28, 2011 05:04
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head内のCSSをインラインに置き換える ゆるふわPHP
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<?php | |
/** | |
* まだ途中. とりあえずCSSをセレクタとプロパティに大ざっぱに分割したとこ | |
*/ | |
error_reporting(E_ALL); | |
ini_set('display_errors', 1); | |
$resourse = <<< DOC_END | |
<!DOCTYPE html> | |
<html lang="ja"> | |
<head> | |
<meta charset="utf-8" /> | |
<title>実験</title> | |
<style type="text/css"> | |
body { | |
font-size: 1.3em; | |
} | |
h2.sub, | |
h1#title { | |
background-color: red; | |
padding : 5px 3px; | |
} | |
</style> | |
</head> | |
<body> | |
<h1 id="title">タイトル</h1> | |
<h2 class="sub">見出し</h2> | |
</body> | |
</html> | |
DOC_END; | |
if ( preg_match('/<style\s+type="text\/css">(.*)<\/style>/s', $resourse, $matches) ) { | |
$styleElem = $matches[0]; | |
$resourse = str_replace($styleElem, '', $resourse); | |
// ゴミ掃除 ( コメント & 2つ以上連続した空白 & 改行 ) | |
$styleBody = preg_replace('/\/\*(.*?)\*\//s', '', | |
preg_replace('/( {2,}|\t)/', ' ', | |
str_replace(array("\r", "\n"), '', $matches[1]) | |
) | |
); | |
// セレクタとプロパティをキャプチャするregex | |
// http://www.w3.org/TR/css3-selectors/#w3cselgrammar | |
$regex = '/'. | |
'([a-zA-Z0-9="^*$!+~>|#:.,_\-\[\]\(\)\s]+)'. // CSS selector | |
'\s*\{\s*'. // { | |
'([a-zA-Z0-9%#:;.,_\-\(\)\s]+)'. // CSS property | |
'\s*\}\s*'. // } | |
'/'; | |
if ( preg_match_all($regex, $styleBody, $matches) ) { | |
$selectors = $matches[1]; | |
$properties = $matches[2]; | |
if ( count($selectors) !== count($properties) ) { | |
die('can not combine'); | |
} | |
$collection = array_combine($selectors, $properties); | |
var_dump($collection); | |
print $resourse; | |
} | |
} else { | |
die('style element is not exist'); | |
} |
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