【www.bbyears.com--php函数】
function stripslashes_content(&$content) {
if(get_magic_quotes_gpc() == 0) {
$content = str_replace(""",""",$content);
$content = str_replace("-","-",$content);
$content = str_replace("`","`",$content);
$content = str_replace(""",""",$content);
$content = str_replace("\","\\",$content);
}
return $content;
}
function checkNumber($num) {
return ((string)(int)$num === (string)$num ? true : false);
}
function isemail($email) {
return strlen($email) > 6 &&
preg_match("/^[w-.]+@[w-.]+(.w+)+$/", $email);
}
function dhtmlspecialchars($string) {
if(is_array($string)) {
foreach($string as $key => $val) {
$string[$key] = dhtmlspecialchars($val);
}
} else {
$string =
preg_replace("/&((#(d{3,5}|x[a-fA-F0-9]{4})|[a-zA-Z][a-z0-9]{2,5});)
/", "&\1",
str_replace(array("&", """, "<", ">"), array("&", """, "<",
">"), $string));
}
return $string;
}
function getReply($id) {
global $db,$db_tables;
$db->query("SELECT * FROM {$db_tables["repeat"]} WHERE id="{$id}"");
$reply = $db->fetch();
if(is_array($reply))
return $reply;
else
return false;
}