function wppa_encrypt_url($url)
{
// Feature enabled?
if (!wppa_switch('use_encrypted_links')) {
return $url;
}
// Querystring present?
if (strpos($url, '?') === false) {
return $url;
}
// Has it & 's ?
if (strpos($url, '&') === false) {
$hasamp = false;
} else {
$hasamp = true;
}
// Disassemble url
$temp = explode('?', $url);
// Has it a querystring?
if (count($temp) == '1') {
return $url;
}
// Disassemble querystring
$qarray = explode('&', str_replace('&', '&', $temp['1']));
// Search and replace album and photo ids by crypts
$i = 0;
while ($i < count($qarray)) {
$item = $qarray[$i];
$t = explode('=', $item);
if (isset($t['1'])) {
switch ($t['0']) {
case 'wppa-album':
case 'album':
if (!$t['1']) {
$t['1'] = '0';
}
$t['1'] = wppa_encrypt_album($t['1']);
if ($t['1'] === false) {
wppa_dbg_msg('Error: Illegal album specification: ' . $item . ' (wppa_encrypt_url)', 'red', 'force');
exit;
}
break;
case 'wppa-photo':
case 'photo':
$t['1'] = wppa_encrypt_photo($t['1']);
if ($t['1'] === false) {
wppa_dbg_msg('Error: Illegal photo specification: ' . $item . ' (wppa_encrypt_url)', 'red', 'force');
exit;
}
break;
}
}
$item = implode('=', $t);
$qarray[$i] = $item;
$i++;
}
// Re-assemble url
$temp['1'] = implode('&', $qarray);
$newurl = implode('?', $temp);
if ($hasamp) {
$newurl = str_replace('&', '&', $newurl);
}
return $newurl;
}
function wppa_album_download_link($albumid)
{
if (!wppa_switch('allow_download_album')) {
return;
}
// Not enabled
$result = '<div style="clear:both;" ></div>' . '<a' . ' onclick="wppaAjaxDownloadAlbum(' . wppa('mocc') . ', \'' . wppa_encrypt_album($albumid) . '\' );"' . ' style="cursor:pointer;"' . ' class="wppa-album-cover-link"' . ' title="' . esc_attr(__('Download', 'wp-photo-album-plus')) . '" ' . '>' . __('Download Album', 'wp-photo-album-plus') . '</a>' . '<img' . ' id="dwnspin-' . wppa('mocc') . '-' . wppa_encrypt_album($albumid) . '"' . ' src="' . wppa_get_imgdir() . 'spinner.gif"' . ' style="margin-left:6px; display:none;"' . ' alt="spin"' . ' />';
wppa_out($result);
}
