function uri_parse($uri_in, &$scheme, &$apr_resource)
{
// Returns TRUE if $uri_in is a parsable APRTP URI.
// A parsable URI is of the form described in RFC 3986: Scheme://Resource
// Supported scheme names are: "aprtp" or "aprtps"
// Resource identifies a loadable browser page.
// If $uri_in is parsable, the following variables are filled in:
// $scheme = Transliterated APRTP URI scheme that is supported: "aprtp" --> "http" or "aprtps" --> "https"
// $apr_resource = The target browser page.
// -- The Assurer, 2011-07-16.
if (!eStore_aprtp::is_aprtp_scheme($uri_in)) {
return FALSE;
}
// Qualify the scheme.
// Parse the scheme and resource names...
$uri_regex = '/^apr(.+):\\/\\/(.+)/i';
if (preg_match_all($uri_regex, $uri_in, $uri_matches) != 1) {
return FALSE;
}
// Parse URI elements.
$scheme = 'ht' . strtolower($uri_matches[1][0]);
// URI scheme.
$apr_resource = str_replace('%2F', '/', rawurlencode($uri_matches[2][0]));
// Resource name.
// Undo URL encoding for query strings, in case "Ugly" permalinks are being used...
$apr_resource = str_replace('%3F', '?', $apr_resource);
$apr_resource = str_replace('%3D', '=', $apr_resource);
return TRUE;
// No parsing errors occurred.
}
}
// If the encrypted link did not contain a file URL, use the product download URL instead.
$file_path = !empty($url) ? $url : $retrieved_product->product_download_url;
//Update the access count if this feature is enabled
if ($current_access_count != -1) {
$cond = " download_key = '{$file_key}'";
$fields = array();
$fields['access_count'] = $current_access_count + 1;
$result = WP_eStore_Db_Access::update(WP_ESTORE_DOWNLOAD_LINKS_TABLE_NAME, $cond, $fields);
}
$clientip = $_SERVER['REMOTE_ADDR'];
$eStore_debug_manager->downloads("Handing download request from IP Address: " . $clientip, ESTORE_LEVEL_STATUS);
if (eStore_aprtp::is_aprtp_scheme($file_path)) {
// Authenticated Page Redirect (APR) URL request...
$eStore_debug_manager->downloads("APRTP URI request = {$file_path}", ESTORE_LEVEL_STATUS);
$retVal = eStore_aprtp::generate_url_request($file_path, $apr_file_path);
switch ($retVal) {
case -1:
// Authenticated Page Redirect (APR) URL request...
$eStore_debug_manager->downloads("Dispatching APRTP URL = {$apr_file_path}", ESTORE_LEVEL_STATUS);
header("Location: {$apr_file_path}");
exit;
case FALSE:
// Malformed URI request...
$eStore_debug_manager->downloads("Malformed or misconfigured APRTP URI request!", ESTORE_LEVEL_FALURE);
eStore_dlvs::error(ESTORE_DLVS_APM);
exit;
default:
// Unrecognized URI request...
$eStore_debug_manager->downloads("Unrecognized eStore_aprtp::generate_url_request() return = {$retVal}", ESTORE_LEVEL_FALURE);
eStore_dlvs::error(ESTORE_DLVS_APC);
