转载自: http://blog.sina.com.cn/s/blog_54318f230100mv46.html
function replaceHtmlAndJs($document){$document = trim($document);if (strlen($document) <= 0){ return $document;}$search = array ("'<script[^>]*?>.*?</script>'si", // 去掉 javascript "'<[/!]*?[^<>]*?>'si", // 去掉 HTML 标记 "'([ ])[s]+'", // 去掉空白字符 "'&(quot|#34);'i", // 替换 HTML 实体 "'&(amp|#38);'i", "'&(lt|#60);'i", "'&(gt|#62);'i", "'&(nbsp|#160);'i" ); // 作为 PHP 代码运行$replace = array ("", "", "\1", """, "&", "<", ">", " " );return @preg_replace ($search, $replace, $document);}
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