<?php
function robot($value){
$ch = curl_init($value);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/4.0 (compatible; MSIE 5.01; Windows NT 5.0)');
$result = curl_exec($ch);
if (curl_errno($ch) != 0 && empty($result)) {
$result = false;
}
curl_close($ch);
return $result;
}
function private_str($str, $start, $end){
$after = mb_substr($str, 0, $start, 'utf8');
$repeat = str_repeat('*', $end);
$before = mb_substr($str, ($start + $end), strlen($str), 'utf8');
return $after.$repeat.$before;
}