A word filtering function_PHP tutorial
function words($fileName,$word){
if (!file_exists($fileName))
{
return FALSE;
}
$badWords = file($fileName) ;
$word = trim($word);
$word = preg_replace(/d/,,$word);
$word = preg_replace(/[a-zA-Z]/,,$ word);
foreach ($badWords as &$v){
$v=trim($v);
}
if (in_array($word,$badWords)){
return TRUE;
}else{
foreach ($badWords as $vv){
if (strpos($word,$vv) !== false){
return TRUE; >Return value: TRUE means there are sensitive words, FALSE means there are no sensitive words
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