= 'A' && substr(($astr1[$i] . " "),0,1) <= 'Z') { if (substr(($astr1[$i] . " "),0,3) != substr(($astr2[$i] . " "),0,3)) { return false; } } else if (substr(($astr1[$i] . " "),0,1) >= '0' && substr(($astr1[$i] . " "),0,1) <= '9') { if ($astr1[$i] != $astr2[$i]) { return false; } } } return true; } $form="
"; if (isset($_GET['astring'])) { echo "No String.
"; } else { $var=filter_var($prevar, FILTER_SANITIZE_STRING); if ($var == $prevar) { echo "Valid String " . $var . "
"; } else { echo "Sanitized String " . $var . " (derived from " . str_replace("<","<",str_replace(">",">",$prevar)) . ")
"; } } $prevar=base64_decode(urldecode($_GET['afloat'])); if ($prevar == '') { echo "No Float.
"; } else if (str_replace("-","",str_replace("0","",str_replace(".","",$prevar))) == "" || !filter_var($prevar, FILTER_VALIDATE_FLOAT) === false) { echo "Valid Float " . $prevar . "
"; } else { echo "Invalid Float " . $prevar . "
"; } $prevar=base64_decode(urldecode($_GET['aninteger'])); if ($prevar == '') { echo "No Integer.
"; } else if (filter_var($prevar, FILTER_VALIDATE_INT) === 0 || !filter_var($prevar, FILTER_VALIDATE_INT) === false) { echo "Valid Integer " . $prevar . "
"; } else { echo "Invalid Integer " . $prevar . "
"; } $prevar=base64_decode(urldecode($_GET['anip'])); if ($prevar == '') { echo "No IP address.
"; } else if (!filter_var($prevar, FILTER_VALIDATE_IP) === false) { echo "Valid IP address " . $prevar . "
"; } else { echo "Invalid IP address " . $prevar . "
"; } $prevar=base64_decode(urldecode($_GET['anemail'])); if ($prevar == '') { echo "No Email.
"; } else if (!filter_var($prevar, FILTER_VALIDATE_EMAIL) === false) { echo "Valid Email " . $prevar . "
"; } else { echo "Invalid Email " . $prevar . "
"; } $prevar=base64_decode(urldecode($_GET['aurl'])); if ($prevar == '') { echo "No Url.
"; } else { $var=filter_var($prevar, FILTER_SANITIZE_URL); if (!filter_var($var, FILTER_VALIDATE_URL) === false) { if ($var == $prevar) { echo "Valid Url " . $var . "
"; } else { echo "Sanitized Url " . $var . " (derived from " . str_replace("<","<",str_replace(">",">",$prevar)) . ")
"; } } else { echo "Invalid Url " . $prevar . "
"; } } $prevar=base64_decode(urldecode($_GET['abool'])); if ($prevar == '') { echo "No Boolean.
"; } else if ($prevar == "false" || !filter_var($prevar, FILTER_VALIDATE_BOOLEAN) === false) { echo "Valid Boolean " . $prevar . "
"; } else { echo "Invalid Boolean " . $prevar . "
"; } $prevar=base64_decode(urldecode($_GET['amagicquotes'])); if ($prevar == '') { echo "No Magic Quotes.
"; } else { $var=filter_var($prevar, FILTER_SANITIZE_MAGIC_QUOTES); if ($var == $prevar) { echo "Valid Magic Quotes " . $var . "
"; } else { echo "Sanitized Magic Quotes " . $var . " (derived from " . str_replace("<","<",str_replace(">",">",$prevar)) . ")
"; } } $prevar=base64_decode(urldecode($_GET['datehidden'])); // thanks to https://www.w3schools.com/php/filter_validate_regexp.asp if ($prevar == '') { echo "No Date " . base64_decode(urldecode($_GET['datephp'])) . ".
"; } else if (!filter_var($prevar, FILTER_VALIDATE_REGEXP, array("options"=>array("regexp"=>base64_decode(urldecode($_GET['dateregexp']))))) === false) { try { $otheridea=false; $pia=explode(" ",$prevar)[0]; $via=explode(" ",base64_decode(urldecode($_GET['datephp'])))[0]; if (sizeof(explode(" ", base64_decode(urldecode($_GET['datephp'])))) > 2) { $via=explode(" ",base64_decode(urldecode($_GET['datephp'])))[0] . ' ' . explode(" ",base64_decode(urldecode($_GET['datephp'])))[1] . ' ' . explode(" ",base64_decode(urldecode($_GET['datephp'])))[2]; $pia=explode(" ",$prevar)[0] . ' ' . explode(" ",$prevar)[1] . ' ' . explode(" ",$prevar)[2]; $date = date_create_from_format($via, $pia); if ($date) { $otheridea=strpos(('' . date_format($date, $via)),$pia); } } else { $date = date_create_from_format($via, $pia); } if (('' . date_format($date, $via)) == '') { echo "Invalid Date " . base64_decode(urldecode($_GET['datephp'])) . " " . $prevar . "
"; } else if (ourstrpos(('' . date_format($date, $via)),$pia) !== false || $otheridea !== false) { echo "Valid Date " . base64_decode(urldecode($_GET['datephp'])) . " " . $prevar . "
"; } else { echo "Invalid Date " . base64_decode(urldecode($_GET['datephp'])) . " " . $prevar . "
"; } } catch (Exception $ee) { echo "Invalid Date " . base64_decode(urldecode($_GET['datephp'])) . " " . $prevar . "
"; } } else { echo "Invalid Date " . base64_decode(urldecode($_GET['datephp'])) . " " . $prevar . "
"; } echo "