| 4 |
4 |
* @param string $content
|
| 5 |
5 |
* @return string
|
| 6 |
6 |
*/
|
| 7 |
|
function doFilterCssToHead($content) {
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|
7 |
function doFilterCssToHead($sContent) {
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| 8 |
8 |
// move css definitions into head section
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| 9 |
|
$pattern1 = '/(?:<body.*?)(<link[^>]*?\"text\/css\".*?\/>)/si';
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| 10 |
|
$pattern2 = '/(?:<body.*?)(<style[^>]*?\"text\/css\"[^>]*?>.*?<\/style>)/si';
|
| 11 |
|
while(preg_match($pattern1, $content, $matches)==1) {
|
| 12 |
|
// loop through all linked CSS
|
| 13 |
|
$insert = $matches[1];
|
| 14 |
|
$content = str_replace($insert, '', $content);
|
| 15 |
|
$insert = "\n".$insert."\n</head>\n<body";
|
| 16 |
|
$content = preg_replace('/<\/head>.*?<body/si', $insert, $content);
|
|
9 |
|
|
10 |
$sPattern1 = '/(?:<body.*?)(<link[^>]*?\"text\/css\".*?\/>)/si';
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|
11 |
$sPattern2 = '/(?:<body.*?)(<style[^>]*?\"text\/css\"[^>]*?>.*?<\/style>)/si';
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|
12 |
$aInsert = array();
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|
13 |
while(preg_match($sPattern1, $sContent, $aMatches)) {
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|
14 |
$aInsert[] = $aMatches[1];
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|
15 |
$sContent = str_replace($aMatches[1], '', $sContent);
|
| 17 |
16 |
}
|
| 18 |
|
while(preg_match($pattern2, $content, $matches)==1) {
|
| 19 |
|
// loop through all inline CSS
|
| 20 |
|
$insert = $matches[1];
|
| 21 |
|
$content = str_replace($insert, '', $content);
|
| 22 |
|
$insert = "\n".$insert."\n</head>\n<body";
|
| 23 |
|
$content = preg_replace('/<\/head>.*?<body/si', $insert, $content);
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|
17 |
while(preg_match($sPattern2, $sContent, $aMatches)) {
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|
18 |
$aInsert[] = $aMatches[1];
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|
19 |
$sContent = str_replace($aMatches[1], '', $sContent);
|
| 24 |
20 |
}
|
| 25 |
|
return $content;
|
|
21 |
$aInsert = array_unique($aInsert);
|
|
22 |
if(sizeof($aInsert) > 0) {
|
|
23 |
$sInsert = "\n".implode("\n", $aInsert)."\n</head>\n<body";
|
|
24 |
$sContent = preg_replace('/<\/head>.*?<body/si', $sInsert, $sContent, 1);
|
|
25 |
}
|
|
26 |
return $sContent;
|
| 26 |
27 |
}
|
fixed filter to serve malformed/nested HTML also.