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Add support for full document parsing, aka discard everything that's not in-between body if applicable.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@258 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2006-08-15 00:53:24 +00:00
parent d7140f2e05
commit 9a35dfa6b9
5 changed files with 66 additions and 10 deletions
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12
library/HTMLPurifier/Lexer.php
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@@ -239,9 +239,15 @@ class HTMLPurifier_Lexer
/**
* Takes a string of HTML (fragment or document) and returns the content
*/
function extractBody($html) {
if (strpos($html, '<html') === false) return $html; // already fragment
// ...
function extractBody($html, $return_bool = false) {
$matches = array();
$result = preg_match('!<body[^>]*>(.+?)</body>!is', $html, $matches);
if ($return_bool) return $result;
if ($result) {
return $matches[1];
} else {
return $html;
}
}
}