php 安全過濾函數代碼_PHP教程

複製代碼 代碼如下:
//安全過濾輸入[jb]
function check_str($string, $isurl = false)
{
$string = preg_replace('/[\\x00-\\x08\\x0B\\x0C\\x0E-\\x1F]/','',$string);
$string = str_replace(array("\0","%00","\r"),'',$string);
empty($isurl) && $string = preg_replace("/&(?!(#[0-9]+|[a-z]+);)/si",'&',$string);
$string = str_replace(array("%3C",'<'),'<',$string);
$string = str_replace(array("%3E",'>'),'>',$string);
$string = str_replace(array('"',"'","\t",' '),array('"',''',' ',' '),$string);
return trim($string);
}

http://www.bkjia.com/PHPjc/323392.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/323392.htmlTechArticle複製代碼 代碼如下: //安全過濾輸入[jb] function check_str($string, $isurl = false) { $string = preg_replace('/[\\x00-\\x08\\x0B\\x0C\\x0E-\\x1F]/','',$string); $string...

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