function GetCoordinatesFromExif($img)
{
//receives the filename of an image
//returns an array with: latitude, longitude and timestamp
$exif = exif_read_data($img, 0, true);
//if (strpos($exif['IFD0']['ImageDescription'],"GeoZexe")===FALSE) {
if (!isset($exif['GPS']['GPSLatitude'][0])) {
$coord = array();
return $coord;
} else {
$coord[0] = GetNumber($exif['GPS']['GPSLatitude'][0]) + GetNumber($exif['GPS']['GPSLatitude'][1]) / 60 + GetNumber($exif['GPS']['GPSLatitude'][2]) / 3600;
if ($exif['GPS']['GPSLatitudeRef'] == "S") {
$coord[0] = $coord[0] * -1;
}
$coord[1] = GetNumber($exif['GPS']['GPSLongitude'][0]) + GetNumber($exif['GPS']['GPSLongitude'][1]) / 60 + GetNumber($exif['GPS']['GPSLongitude'][2]) / 3600;
if ($exif['GPS']['GPSLongitudeRef'] == "W") {
$coord[1] = $coord[1] * -1;
}
if ($coord[0] == 0 || $coord[1] == 0) {
$coord = array();
}
return $coord;
}
}
function comparison()
{
$a = Getletter();
$letter2 = Toletter(GetWord(GetNumber()));
foreach ($letter2 as $element) {
if ($a == $element) {
echo $a;
} else {
echo "[ ]";
}
}
}
<a><?php
echo $row["name"];
?>
</a>
<span class="tagList">
<a class="tagLink tagType1">第一志愿</a>
</span>
</div>
</div>
</td>
<td class="list-td lc4"><?php
echo GetGradeClass($row["id"]);
?>
</td><td class="list-td lc5"><?php
echo GetNumber($row["id"]);
?>
</td>
<td class="list-td lc6"><?php
echo GetGenderName($row["gender"]);
?>
</td>
</tr>
<?php
}
?>
</tbody>
</table>
<div class="block-more enabled">总共<?php
<div class="title"><strong>我的关键字</strong></div>
<div class="list">
我叫<?php
echo $_SESSION["UName"];
?>
，是个<?php
echo GetGenderName(GetGenderByName($_SESSION["UName"]));
?>
生，来自<?php
echo GetGrade(GetIDByName($_SESSION["UName"]));
?>
届的<?php
echo GetClass(GetIDByName($_SESSION["UName"]));
?>
班，我的学号是<?php
echo GetNumber(GetIDByName($_SESSION["UName"]));
?>
号。
</div>
<div class="title"><strong>我能干什么</strong></div>
<div class="list">
<a href="./index.php?key=<?php
echo 1 - (isset($_GET["key"]) ? $_GET["key"] : 0);
?>
" target="_self">我要修改现在的密码</a><br>
<?php
if (HaveAuthority("./admin.php")) {
?>
<a href="./admin.php" target="_self">我要进入后台管理</a><br>
