dsxcv5652 2015-10-26 05:39
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在PHP中使用Geolocation

I have a PHP page containing the following code to get latitude and longitude from a user input postal code.

But when I try to run it, I get the following error:

Warning: file_get_contents(): https:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /home/metsrobo/public_html/PHPPage2.php on line 4

Warning: file_get_contents(https://maps.googleapis.com/maps/api/geocode/json?address=750341&sensor=false&key=AIzaSyDa3Jhr3c5x_2GWrPwRoMWDXrMSYl3KvOA): failed to open stream: no suitable wrapper could be found in line 4.

<?php
    function getLnt($zip){
    $url = "https://maps.googleapis.com/maps/api/geocode/json?address=".urlencode($zip)."&sensor=false&key=AIzaSyDa3Jhr3c5x_2GWrPwRoMWDXrMSYl3KvOA";
    $result_string = file_get_contents($url);
    $result = json_decode($result_string, true);
    return $result['results'][0]['geometry']['location'];
    }
?>
<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8" />
        <title></title>
    </head>
    <body>
        <?php
         $val = getLnt('750341');
         echo "Latitude: ".$val['lat']."<br>";
         echo "Longitude: ".$val['lng']."<br>";
        ?>
    </body>
</html>
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2条回答 默认 最新

  • duanji1043 2015-10-26 05:54
    关注

    Don't use api key with url, remove api key then it will work, because to get latitude and longitude you don't need api key. Change url like below

    https://maps.googleapis.com/maps/api/geocode/json?address=750341&sensor=false
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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