name;
}
}
$currentPhoto = (isset($id) and is_numeric($id)) ? $id : 0;
// Load photo file names into an array from the ./photos folder.
if ($photoFolder = opendir("photos")) {
$photoArray = array();
// Until all files are read.
while ($photo = readdir($photoFolder)) {
// If the last 4 characters are '.jpg'
if (strripos($photo, ".jpg", 1) == strlen($photo) - 4) {
$photoObj = new Photo();
// Put (relative) file path into a variable. Escape characters later after this
// path is used within the php to retrieve the image info.
$photoURL = "photos/".$photo;
// Retrieve image title, or use the filename. Then insert into photo object.
$photoTitle = getJPEGData($photoURL, 'title');
if ($photoTitle == "") {
$photoTitle = substr($photo, 0, strlen($photo)-4);
//$photoTitle = substr($photoTitle, 3, strlen($photoTitle)+1);
$photoTitle = str_replace("'", "\'", $photoTitle);
}
$photoObj->name = $photoTitle;
// Retrieve and format image comments. Then insert into photo object.
$photoDesc = getJPEGData($photoURL, 'comments');
$photoObj->description = $photoDesc;
// Format url to send to Javascript (after it's been used within the PHP).
// Apparently the magic quotes aren't applied because of the way it was loaded.
// Then insert into photo object.
$photoURL = str_replace("'", "\'", $photoURL);
$photoObj->url = $photoURL;
// Insert thumb object into array at the index prescibed by the filename number.
//$photoNumber = substr($photo, 0, 2);
$photoArray[] = $photoObj;
}
}
sort($photoArray, SORT_STRING);
}
function getJPEGData($fileName, $node)
{
// Returns the title and comments from the image metadata.
$fileName = stripslashes($fileName);
$exif = exif_read_data($fileName, 'IFD0', true);
if ($exif === false) return "";
foreach ($exif as $key => $section) {
if ($key == 'IFD0') {
foreach ($section as $name => $val) {
if (strtolower($name) == strtolower($node)) {
$val = addslashes($val);
$val = str_replace('\0', '', $val);
return $val;
}
}
}
}
return "";
}
$title = "Photo Viewer";
include_once 'inc/head.php';
?>
Photo Gallery
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