E-Mail Adressen prüfen nach RFC2822
Diese PHP Funktion prüft E-Mail Adressen nach RFC2822 auf Gültigkeit.
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<?
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if (check_email_address($email)) {
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} else {
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}
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function check_email_address($email) {
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// check one @ symbol, and that the lengths are right
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// Email invalid because wrong number of characters
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// in one section, or wrong number of @ symbols.
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return false;
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}
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// Split it into sections to make life easier
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if (!ereg("^(([A-Za-z0-9!#$%&'*+/=?^_`{|}~-][A-Za-z0-9!#$%&'*+/=?^_`{|}~.-]{0,63})|("[^(\|")]{0,62}"))$", $local_array[$i])) {
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return false;
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}
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}
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// Check if domain is IP. If not, it should be valid domain name
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if (!ereg("^[?[0-9.]+]?$", $email_array[1])) {
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$domain_array = explode(".", $email_array[1]);
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if (sizeof($domain_array) < 2) {
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// Not enough parts to domain
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return false;
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}
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for ($i = 0; $i < sizeof($domain_array); $i++) {
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if (!ereg("^(([A-Za-z0-9][A-Za-z0-9-]{0,61}[A-Za-z0-9])|([A-Za-z0-9]+))$", $domain_array[$i])) {
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return false;
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}
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}
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}
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return true;
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}
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?>
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16. Oktober 2009 um 04:25
Das Script macht einem das leben leichter, Danke.
7. April 2009 um 12:48
Hey danke genau das habe ich gesucht.