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htmlpurifier/library/HTMLPurifier/Lexer.php
Edward Z. Yang 1ab3ae160a Move classes into Zend style setup.
git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@88 48356398-32a2-884e-a903-53898d9a118a
2006-07-22 15:38:41 +00:00

37 lines
886 B
PHP

<?php
/**
* Forgivingly lexes SGML style documents: HTML, XML, XHTML, etc.
*/
require_once 'HTMLPurifier/Token.php';
class HTMLPurifier_Lexer
{
function tokenizeHTML($string) {
trigger_error('Call to abstract class', E_USER_ERROR);
}
// we don't really care if it's a reference or a copy
function create($prototype = null) {
static $lexer = null;
if ($prototype) {
$lexer = $prototype;
}
if (empty($lexer)) {
if (version_compare(PHP_VERSION, '5', '>=')) {
require_once 'HTMLPurifier/Lexer/DOMLex.php';
$lexer = new HTMLPurifier_Lexer_DOMLex();
} else {
require_once 'HTMLPurifier/Lexer/DirectLex.php';
$lexer = new HTMLPurifier_Lexer_DirectLex();
}
}
return $lexer;
}
}
?>