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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http: //www.bkjia.com/PHPjc/486079.htmlTechArticlefunction words($fileName,$word){ if (!file_exists($fileName)) { return FALSE; } $badWords = file($fileName); $word = trim($word); $word = preg_replace(/d/,,$word); $word = preg_repl...