function wppa_get_get($index)
{
static $wppa_get_get_cache;
// Found this already?
if (isset($wppa_get_get_cache[$index])) {
return $wppa_get_get_cache[$index];
}
// See if set
if (isset($_GET['wppa-' . $index])) {
// New syntax first
$result = $_GET['wppa-' . $index];
} elseif (isset($_GET[$index])) {
// Old syntax
$result = $_GET[$index];
} else {
return false;
}
// Not set
if ($result == 'nil') {
return false;
}
// Nil simulates not set
if (!strlen($result)) {
$result = '1';
}
// Set but no value
// Sanitize
$result = strip_tags($result);
if (strpos($result, '<?') !== false) {
die('Security check failure #191');
}
if (strpos($result, '?>') !== false) {
die('Security check failure #192');
}
// Post processing needed?
if ($index == 'photo' && !wppa_is_int($result)) {
// Encrypted?
$result = wppa_decrypt_photo($result);
// By name?
$result = wppa_get_photo_id_by_name($result, wppa_get_album_id_by_name(wppa_get_get('album')));
if (!$result) {
return false;
}
// Non existing photo, treat as not set
}
if ($index == 'album') {
// Encrypted?
$result = wppa_decrypt_album($result);
if (!wppa_is_int($result)) {
$temp = wppa_get_album_id_by_name($result);
if (wppa_is_int($temp) && $temp > '0') {
$result = $temp;
} elseif (!wppa_series_to_array($result)) {
$result = false;
}
}
}
// Save in cache
$wppa_get_get_cache[$index] = $result;
return $result;
}
function wppa_get_photo_id_by_name($xname, $album = '0')
{
global $wpdb;
global $allphotos;
if (wppa_is_int($xname)) {
return $xname;
// Already nemeric
}
$name = wppa_decode_uri_component($xname);
$name = str_replace('\'', '%', $name);
// A trick for single quotes
$name = str_replace('"', '%', $name);
// A trick for double quotes
$name = stripslashes($name);
if (wppa_is_int($album)) {
$alb = $album;
} else {
$albums = wppa_series_to_array($album);
if (is_array($albums)) {
$alb = implode(" OR `album` = ", $albums);
} else {
$alb = wppa_get_album_id_by_name($album);
}
}
if ($alb) {
$pid = $wpdb->get_var("SELECT `id` FROM `" . WPPA_PHOTOS . "` WHERE `name` LIKE '%" . $name . "%' AND ( `album` = " . $alb . " ) LIMIT 1");
} else {
$pid = $wpdb->get_var("SELECT `id` FROM `" . WPPA_PHOTOS . "` WHERE `name` LIKE '%" . $name . "%' LIMIT 1");
}
if ($pid) {
wppa_dbg_msg('Pid ' . $pid . ' found for ' . $name);
} else {
wppa_dbg_msg('No pid found for ' . $name);
}
return $pid;
}