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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header("Location: " . $to, true, 302);
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die();
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}
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/**
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* Gibt den gefilterten REQUEST Wert ohne Zeilenumbrüche zurück
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*/
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2011-06-02 23:41:50 +02:00
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function strip_request_item($name) {
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2011-12-21 22:20:06 +01:00
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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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* Testet, ob der angegebene REQUEST Wert ein Integer ist, bzw. eine ID sein könnte.
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*/
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function test_request_int($name) {
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if (isset ($_REQUEST[$name]))
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return preg_match("/^[0-9]*$/", $_REQUEST[$name]);
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return false;
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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($name) {
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2011-12-21 22:20:06 +01:00
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return preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}+\n]{1,})/ui", '', strip_tags($_REQUEST[$name]));
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}
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/**
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* Entfernt unerwünschte Zeichen
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*/
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function strip_item($item) {
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return preg_replace("/([^\p{L}\p{P}\p{Z}\p{N}+]{1,})/ui", '', strip_tags($item));
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}
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2011-12-26 15:55:17 +01:00
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/**
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* Überprüft eine E-Mail-Adresse.
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*/
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function check_email($email) {
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return (bool) preg_match("#^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([\p{L}0-9])+(([\-])+([\p{L}0-9])+)*\.)+([\p{L}])+(([\-])+([\p{L}0-9])+)*))$#u", $email);
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}
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2011-12-21 22:20:06 +01:00
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/**
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* Gibt zwischengespeicherte Fehlermeldungen zurück und löscht den Zwischenspeicher
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*/
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function msg() {
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if (!isset ($_SESSION['msg']))
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return "";
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$msg = $_SESSION['msg'];
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$_SESSION['msg'] = "";
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return $msg;
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}
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/**
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* Rendert eine Information
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*/
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function info($msg, $immediatly = false) {
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if ($immediatly) {
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if ($msg == "")
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return "";
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return '<p class="info">' . $msg . '</p>';
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} else {
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if (!isset ($_SESSION['msg']))
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$_SESSION['msg'] = "";
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$_SESSION['msg'] .= info($msg, true);
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}
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2011-06-03 11:09:25 +02:00
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}
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2011-12-21 22:20:06 +01:00
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/**
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* Rendert eine Fehlermeldung
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*/
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function error($msg, $immediatly = false) {
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if ($immediatly) {
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if ($msg == "")
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return "";
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return '<p class="error">' . $msg . '</p>';
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} else {
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if (!isset ($_SESSION['msg']))
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$_SESSION['msg'] = "";
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$_SESSION['msg'] .= error($msg, true);
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}
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2011-06-02 00:48:29 +02:00
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}
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2011-12-21 22:20:06 +01:00
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/**
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* Rendert eine Erfolgsmeldung
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*/
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function success($msg, $immediatly = false) {
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if ($immediatly) {
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if ($msg == "")
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return "";
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return '<p class="success">' . $msg . '</p>';
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} else {
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if (!isset ($_SESSION['msg']))
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$_SESSION['msg'] = "";
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$_SESSION['msg'] .= success($msg, true);
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}
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2011-06-02 00:48:29 +02:00
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}
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2011-06-02 23:41:50 +02:00
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?>
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