cache = new RedisCache(); } public function get_rand_no() { return date("ymd", time()) . substr(microtime(), 2, 5) . sprintf('%02d', rand(0, 99)); } function getIp() { $realip = ''; $unknown = 'unknown'; if (isset($_SERVER)) { if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && !empty($_SERVER['HTTP_X_FORWARDED_FOR']) && strcasecmp($_SERVER['HTTP_X_FORWARDED_FOR'], $unknown)) { $arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']); foreach ($arr as $ip) { $ip = trim($ip); if ($ip != 'unknown') { $realip = $ip; break; } } } else if (isset($_SERVER['HTTP_CLIENT_IP']) && !empty($_SERVER['HTTP_CLIENT_IP']) && strcasecmp($_SERVER['HTTP_CLIENT_IP'], $unknown)) { $realip = $_SERVER['HTTP_CLIENT_IP']; } else if (isset($_SERVER['REMOTE_ADDR']) && !empty($_SERVER['REMOTE_ADDR']) && strcasecmp($_SERVER['REMOTE_ADDR'], $unknown)) { $realip = $_SERVER['REMOTE_ADDR']; } else { $realip = $unknown; } } else { if (getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), $unknown)) { $realip = getenv("HTTP_X_FORWARDED_FOR"); } else if (getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), $unknown)) { $realip = getenv("HTTP_CLIENT_IP"); } else if (getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), $unknown)) { $realip = getenv("REMOTE_ADDR"); } else { $realip = $unknown; } } $realip = preg_match("/[\d\.]{7,15}/", $realip, $matches) ? $matches[0] : $unknown; return $realip; } //根据ip获取所处城市 public function getIpLookup($ip = '') { if (empty($ip)) { $ip = $this->getIp(); } $res = @file_get_contents('http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=' . $ip); if (empty($res)) { return false; } $jsonMatches = array(); preg_match('#\{.+?\}#', $res, $jsonMatches); if (!isset($jsonMatches[0])) { return false; } $json = json_decode($jsonMatches[0], true); if (isset($json['ret']) && $json['ret'] == 1) { $json['ip'] = $ip; unset($json['ret']); } else { return false; } return $json; } public function hidtel($phone) { $IsWhat = preg_match('/(0[0-9]{2,3}[-]?[2-9][0-9]{6,7}[-]?[0-9]?)/i', $phone); //固定电话 if ($IsWhat == 1) { return preg_replace('/(0[0-9]{2,3}[-]?[2-9])[0-9]{3,4}([0-9]{3}[-]?[0-9]?)/i', '$1****$2', $phone); } else { return preg_replace('/(1[358]{1}[0-9])[0-9]{4}([0-9]{4})/i', '$1****$2', $phone); } } public function cut_str($string, $sublen, $start = 0, $code = 'UTF-8') { if ($code == 'UTF-8') { $pa = "/[\x01-\x7f]|[\xc2-\xdf][\x80-\xbf]|\xe0[\xa0-\xbf][\x80-\xbf]|[\xe1-\xef][\x80-\xbf][\x80-\xbf]|\xf0[\x90-\xbf][\x80-\xbf][\x80-\xbf]|[\xf1-\xf7][\x80-\xbf][\x80-\xbf][\x80-\xbf]/"; preg_match_all($pa, $string, $t_string); if (count($t_string[0]) - $start > $sublen) return join('', array_slice($t_string[0], $start, $sublen)); return join('', array_slice($t_string[0], $start, $sublen)); } else { $start = $start * 2; $sublen = $sublen * 2; $strlen = strlen($string); $tmpstr = ''; for ($i = 0; $i < $strlen; $i++) { if ($i >= $start && $i < ($start + $sublen)) { if (ord(substr($string, $i, 1)) > 129) { $tmpstr.= substr($string, $i, 2); } else { $tmpstr.= substr($string, $i, 1); } } if (ord(substr($string, $i, 1)) > 129) $i++; } //if(strlen($tmpstr)< $strlen ) $tmpstr.= "..."; return $tmpstr; } } public function is_weixin() { if (strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false) { return true; } else { return false; } } public function cny($ns) {//阿位伯字母转换成大写中文 static $cnums = array("零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"), $cnyunits = array("圆", "角", "分"), $grees = array("拾", "佰", "仟", "万", "拾", "佰", "仟", "亿"); list($ns1, $ns2) = explode(".", $ns, 2); $ns2 = array_filter(array($ns2[1], $ns2[0])); $ret = array_merge($ns2, array(implode("", _cny_map_unit(str_split($ns1), $grees)), "")); $ret = implode("", array_reverse(_cny_map_unit($ret, $cnyunits))); return str_replace(array_keys($cnums), $cnums, $ret); } }