function fCharlen($str, $start, $len, $dot = " ...")
{
$str = trim(ltrim($str));
$strlennum = strlen($str);
if ($len > $strlennum) {
$len = $strlennum;
}
$endsub = substr($str, $len - 1, $len);
$endstr = array("`", "~", "@", "#", "^", ".", "&", "*", "(", "<", "《", "-", "_", "+", "=", "|", "{", "“", "[", "/", "\\", " ", "，", ";", "—");
if (in_array($endsub, $endstr)) {
$len = $len - 1;
}
if ($start > $strlennum) {
$start = 0;
}
if ($start >= 0) {
for ($i = 0; $i < $len; $i++) {
if (ord(substr($str, $start + $i, 1)) >= 0xa0 or ord(substr($str, $i, 1)) >= 0x81 or ord(substr($str, $i, 1)) >= 0xa1) {
$str_chr .= substr($str, $start + $i, 2);
$i++;
} else {
$str_chr .= substr($str, $start + $i, 1);
}
}
} else {
if ($start < -$strlennum) {
$start = 0;
} else {
$len = $len + $start;
}
for ($i = 1; $i <= $len; $i++) {
if (ord(substr($str, $start - $i, 1)) >= 0xa0 or ord(substr($str, $start - $i, 1)) >= 0x81 or ord(substr($str, $start - $i, 1)) >= 0xa1) {
$str_chr .= substr($str, $start - $i, 2);
$i++;
} else {
$str_chr .= substr($str, $start - $i, 1);
}
}
}
$str_chr = fCharchr($str_chr);
return $str_chr . $dot;
}
function Add_d(&$array)
{
global $config;
if (is_array($array)) {
foreach ($array as $key => $value) {
if (!is_array($value)) {
if ($value == ' ') {
$array[$key] = "";
}
if ($config['html'] == '1') {
$array[$key] = fCharchr($value);
} else {
$array[$key] = fShowhtml(trim(ltrim($value)));
}
} else {
Add_d($array[$key]);
}
}
} else {
if ($array == ' ') {
$array = "";
}
if ($config['html'] == '1') {
$array = fCharchr($array);
} else {
$array = fShowhtml(trim(ltrim($array)));
}
}
}
