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- function check_field($inhoud, $type) {
- trim($inhoud);
- switch ($type){
- case T_TEXT:
- if(empty($inhoud)){
- return false;
- }
- else{
- return true;
- }
- break;
- case T_EMAIL:
- if(empty($inhoud) || !eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$",$inhoud)) {
- return false;
- }
- else{
- return true;
- }
- break;
- case T_URL:
- if(empty($inhoud) || !eregi("^http:\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}$", $inhoud))
- {
- return false;
- }
- else{
- return true;
- }
- break;
- case T_WW:
- if(empty($inhoud) || !eregi("[a-zA-Z0-9]{4,50}", $inhoud))
- {
- return false;
- }
- else
- {
- return true;
- }
- break;
- default:
- return false;
- }
- }
- /************************************************/
- function safe_text($tekst=''){
- $tekst = trim($tekst);
- if(!get_magic_quotes_gpc()){
- $tekst = addslashes($tekst);
- }
- return htmlspecialchars($tekst);
- }
- function read($tekst){
- if(!get_magic_quotes_gpc()){
- $tekst = stripslashes($tekst);
- }
- else
- {
- return $tekst;
- }
- }
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