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hej.php
hej.py
index.php
mysqlintro_1.php
ovn_cookie1.php
ovn_cookie2.php
ovn_cookie3_1.php
ovn_cookie3_2.php
ovn_cookie4.php
ovn_cookie5.php
ovn_cookie6.php
ovn_form1.php
ovn_form2.php
ovn_form3_1.php
ovn_form3_2.php
ovn_form7_1.php
ovn_form7_2.php
ovn_form8_1.php
ovn_form_tillamp1_1.php
ovn_form_tillamp1_2.php
ovn_form_tillamp2.php
ovn_form_tillamp3.php
ovn_form_tillamp4.php
ovn_form_tillamp5.php
ovn_form_tillamp6.php
ovn_funk1.php
ovn_funk2.php
ovn_funk3.php
ovn_funk4.php
ovn_funk5.php
ovn_funk6.php
ovn_funk7.php
ovn_funk8.php
ovn_funk9.php
ovn_gr1.php
ovn_gr2.php
ovn_gr3.php
ovn_gr4.php
ovn_gr5.php
ovn_gr6.php
ovn_gr7.php
ovn_incl1/
ovn_incl2/
ovn_incl3/
ovn_klass1.php
ovn_klass2.php
ovn_klass3.php
ovn_klass4.php
ovn_klass5.php
ovn_klass6.php
ovn_klass7.php
ovn_mysqlintro1_1.php
ovn_mysqlintro1_2.php
ovn_str1_1.php
ovn_str1_2.php
ovn_str2_1.php
ovn_str2_2.php
ovn_str3_1.php
ovn_str3_2.php
ovn_str4_1.php
ovn_str4_2.php
ovn_str5_1.php
ovn_str5_2.php
ovn_str6_1.php
ovn_str6_2.php
ovn_str4_2.php
76 lines UTF-8 Windows (CRLF)
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>str</title>
</head>
<body>
<?php
$fornamn = $_POST["fornamn"];
$efternamn = $_POST["efternamn"];
$mail = $_POST["mail"];
function atChecker($mail) {
if(mb_strpos($mail, "@") !== false) {
// echo "<br> atCecker true ";
return true;
}
else {
// echo "atChecker false ";
return false;
}
}
function lengthChecker($mail){
if(mb_strlen($mail) >= 6) {
// echo "lengthChecker true ";
return true;
}
else {
// echo "lengthChecker false ";
return false;
}
}
function lengthChecker2($mail) {
if(mb_strlen($mail) >= mb_strpos($mail, "@") + 1 + 4) {
// echo "lengthChecker2 true ";
return true;
}
else {
// echo "lengthChecker2 false ";
return false;
}
}
function dotChecker($mail) {
$atPosition = mb_strpos($mail, "@");
$dotPosition = mb_strrpos($mail, ".");
return $dotPosition !== false && $dotPosition > $atPosition;
}
function dotChecker2($mail) {
$dotPosition = mb_strrpos($mail, ".");
return $dotPosition !== false && $dotPosition < mb_strlen($mail) - 2;
};
function isEmailValid($mail) {
return atChecker($mail) && lengthChecker($mail) && lengthChecker2($mail) && dotChecker($mail) && dotChecker2($mail);
}
echo "fornamn: ". ucfirst($fornamn). "<br>". "efternamn: ". ucfirst($efternamn). "<br>". "email: ". $mail. "<br><br>";
if (isEmailValid($mail)) {
echo "E-postadressen är giltig.";
} else {
echo "E-postadressen är ogiltig.";
}
?>
</body>
</html>