2011-06-02 00:48:29 +02:00
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<?php
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2011-06-02 23:41:50 +02:00
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2011-12-21 22:20:06 +01:00
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/**
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* Leitet den Browser an die übergebene URL weiter und hält das Script an.
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*/
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function redirect($to) {
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2013-10-13 00:52:44 +02:00
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header("Location: " . $to, true, 302);
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2016-08-22 19:32:54 +02:00
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raw_output("");
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2011-12-21 22:20:06 +01:00
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}
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2016-08-21 22:58:09 +02:00
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/**
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* Echoes given output and dies.
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2016-08-22 20:40:31 +02:00
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*
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2016-08-21 22:58:09 +02:00
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* @param String $output
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*/
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function raw_output($output) {
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echo $output;
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die();
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}
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2011-12-21 22:20:06 +01:00
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/**
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* Gibt den gefilterten REQUEST Wert ohne Zeilenumbrüche zurück
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*/
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2011-06-02 23:41:50 +02:00
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function strip_request_item($name) {
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2013-10-13 00:52:44 +02:00
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return strip_item($_REQUEST[$name]);
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2011-06-02 23:41:50 +02:00
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}
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2011-12-21 22:20:06 +01:00
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/**
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2013-10-13 00:52:44 +02:00
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* Testet, ob der angegebene REQUEST Wert ein Integer ist, bzw.
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* eine ID sein könnte.
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2011-12-21 22:20:06 +01:00
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*/
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function test_request_int($name) {
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2016-08-22 20:40:31 +02:00
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if (isset($_REQUEST[$name])) {
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2013-10-13 00:52:44 +02:00
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return preg_match("/^[0-9]*$/", $_REQUEST[$name]);
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2016-08-22 20:40:31 +02:00
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}
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2013-10-13 00:52:44 +02:00
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return false;
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2011-12-21 22:20:06 +01:00
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}
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/**
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* Gibt den gefilterten REQUEST Wert mit Zeilenumbrüchen zurück
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*/
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2011-06-03 11:09:25 +02:00
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function strip_request_item_nl($name) {
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2013-10-13 00:52:44 +02:00
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return preg_replace("/([^\p{L}\p{S}\p{P}\p{Z}\p{N}+\n]{1,})/ui", '', strip_tags($_REQUEST[$name]));
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2011-12-21 22:20:06 +01:00
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}
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/**
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* Entfernt unerwünschte Zeichen
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*/
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function strip_item($item) {
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2013-10-13 00:52:44 +02:00
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return preg_replace("/([^\p{L}\p{S}\p{P}\p{Z}\p{N}+]{1,})/ui", '', strip_tags($item));
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2011-12-21 22:20:06 +01:00
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}
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2011-12-26 15:55:17 +01:00
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/**
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* Überprüft eine E-Mail-Adresse.
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*/
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function check_email($email) {
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2015-08-26 15:19:22 +02:00
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return (bool) filter_var($email, FILTER_VALIDATE_EMAIL);
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2011-12-26 15:55:17 +01:00
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}
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2011-06-02 23:41:50 +02:00
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?>
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