本文使用「署名 4.0 国际 (CC BY 4.0)」许可协议,欢迎转载、或重新修改使用,但需要注明来源。 [署名 4.0 国际 (CC BY 4.0)](https://creativecommons.org/licenses/by/4.0/deed.zh) 本文作者: 苏洋 创建时间: 2013年04月14日 统计字数: 1933字 阅读时间: 4分钟阅读 本文链接: https://soulteary.com/2013/04/14/php-get-location-and-ip.html ----- # PHP获取IP和地理位置 发现之前有一个脚本没有写完,简单扩充了一下。 获取IP使用的是经典的逻辑,地理定位使用的是SINA的通用接口。 使用方法详见源码: ``` args = self::init_args(func_get_args()); $ip = self::GetIP(); $ret = preg_match_all('/(\d+\.){3}\d+/i', $ip, $result); if (!$ret) { return false; } else { $result = $result[0]; } if (isset($this->args['ONLYIP']) && $this->args['ONLYIP'] == true) { if (isset($this->args['FORMAT']) && $this->args['FORMAT'] == 'JSON') { $result = json_encode($result); } else { $result = implode(',', $result); } if (isset($this->args['ECHO']) && $this->args['ECHO'] == true) { echo $result; return true; } else { return $result; } } else { $apiURL = 'http://int.dpool.sina.com.cn/iplookup/iplookup.php?ip=' . $result[0]; if (isset($this->args['FORMAT']) && $this->args['FORMAT'] == 'JSON') { $apiURL .= '&format=json'; $return = $this->ipCURL($apiURL); } else { $return = $this->ipCURL($apiURL); $return = iconv("GBK//IGNORE", "UTF-8", $return); } if (isset($this->args['ECHO']) && $this->args['ECHO'] == true) { echo $return; return true; } else { return $return; } } } public function init_args($args) { $result = array(); for ($i = 0, $n = count($args); $i < $n; $i++) { $result = self::associative_push($args[$i], $result); } return $result; } public function associative_push($arr, $tmp) { if (is_array($tmp)) { foreach ($tmp as $key => $value) { $arr[$key] = $value; } return $arr; } return false; } public function GetIP() { if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) && $_SERVER['HTTP_X_FORWARDED_FOR'] && strcasecmp($_SERVER['HTTP_X_FORWARDED_FOR'], 'unknown')) { return $_SERVER['HTTP_X_FORWARDED_FOR']; } elseif (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) { return $_SERVER['REMOTE_ADDR']; } } private function ipCURL($url) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, 0); ob_start(); curl_exec($ch); curl_close($ch); $result = ob_get_contents(); ob_end_clean(); return $result; } } ?> demo

CODE:

GETIP

'ONLYIP'=>true, 'ECHO'=>true

true, 'ECHO' => true));?>

'ONLYIP'=>true, 'FORMAT'=>'JSON', 'ECHO'=>true

true, 'FORMAT' => 'JSON', 'ECHO' => true));?>

GET Location

'ECHO'=>true

true));?>

'FORMAT'=>'JSON','ECHO'=>true

'JSON', 'ECHO' => true));?>

```