static function GetRemoteFileInfo($url, $follow_redirects = 5)
{
wpfb_loadclass('Download');
if (parse_url($url, PHP_URL_SCHEME) === 'file' && is_readable($url)) {
return array('name' => basename($url), 'size' => filesize($url), 'type' => WPFB_Download::GetFileType($url), 'time' => filemtime($url));
}
$info = array();
$path = parse_url($url, PHP_URL_PATH);
require_once ABSPATH . WPINC . "/http.php";
$response = wp_remote_head($url, array_merge(array('timeout' => 10)));
if (is_wp_error($response)) {
return $response;
}
$headers = wp_remote_retrieve_headers($response);
if (empty($headers)) {
return new WP_Error('get_remote_file_info', 'Headers not set!');
}
if ($response['response']['code'] >= 300 && $response['response']['code'] <= 399) {
if (empty($headers['location'])) {
return new WP_Error('get_remote_file_info', "HTTP {$response['code']} but no location header!");
}
if ($follow_redirects > 0) {
return self::GetRemoteFileInfo($headers['location'], $follow_redirects - 1);
}
$info['location'] = $headers['location'];
}
$info['size'] = isset($headers['content-length']) ? $headers['content-length'] : -1;
$info['type'] = isset($headers['content-type']) ? strtolower($headers['content-type']) : null;
if (($p = strpos($info['type'], ';')) > 0) {
$info['type'] = substr($info['type'], 0, $p);
}
$info['time'] = isset($headers['last-modified']) ? @strtotime($headers['last-modified']) : 0;
$info['etag'] = isset($headers['etag']) ? trim($headers['etag'], '"') : '';
$info['_response'] = $response;
// check for filename header
if (!empty($headers['content-disposition'])) {
$matches = array();
if (preg_match('/filename="?([^"]+)"?/', $headers['content-disposition'], $matches) == 1) {
$info['name'] = $matches[1];
}
}
if (empty($info['name'])) {
$info['name'] = basename($path);
}
// compare extension type with http header content-type, if they are different deterime proper extension from http content-type
$exType = WPFB_Download::GetFileType($info['name']);
if ($exType != $info['type'] && ($e = WPFB_Download::FileType2Ext($info['type'])) != null) {
$info['name'] .= '.' . $e;
}
return $info;
}
static function GetRemoteFileInfo($url)
{
wpfb_loadclass('Download');
if (parse_url($url, PHP_URL_SCHEME) === 'file' && is_readable($url)) {
return array('name' => basename($url), 'size' => filesize($url), 'type' => WPFB_Download::GetFileType($url), 'time' => filemtime($url));
}
$info = array();
$path = parse_url($url, PHP_URL_PATH);
$headers = self::HttpGetHeaders($url);
if (empty($headers)) {
return null;
}
$info['size'] = isset($headers['content-length']) ? $headers['content-length'] : -1;
$info['type'] = isset($headers['content-type']) ? strtolower($headers['content-type']) : null;
$info['time'] = isset($headers['last-modified']) ? @strtotime($headers['last-modified']) : 0;
// check for filename header
if (!empty($headers['content-disposition'])) {
$matches = array();
if (preg_match('/filename="(.+)"/', $headers['content-disposition'], $matches) == 1) {
$info['name'] = $matches[1];
}
}
if (empty($info['name'])) {
$info['name'] = basename($path);
}
// compare extension type with http header content-type, if they are different deterime proper extension from http content-type
$exType = WPFB_Download::GetFileType($info['name']);
if ($exType != $info['type'] && ($e = WPFB_Download::FileType2Ext($info['type'])) != null) {
$info['name'] .= '.' . $e;
}
return $info;
}
static function GetRemoteFileInfo($url)
{
wpfb_loadclass('Download');
if (parse_url($url, PHP_URL_SCHEME) === 'file' && is_readable($url)) {
return array('name' => basename($url), 'size' => filesize($url), 'type' => WPFB_Download::GetFileType($url), 'time' => filemtime($url));
}
$info = array();
$path = parse_url($url, PHP_URL_PATH);
require_once ABSPATH . WPINC . "/http.php";
$response = wp_remote_head($url, array('timeout' => 10));
if (is_wp_error($response)) {
return $response;
}
$headers = wp_remote_retrieve_headers($response);
if (empty($headers)) {
return new WP_Error('get_remote_file_info', 'Headers not set!');
}
$info['size'] = isset($headers['content-length']) ? $headers['content-length'] : -1;
$info['type'] = isset($headers['content-type']) ? strtolower($headers['content-type']) : null;
$info['time'] = isset($headers['last-modified']) ? @strtotime($headers['last-modified']) : 0;
// check for filename header
if (!empty($headers['content-disposition'])) {
$matches = array();
if (preg_match('/filename="(.+)"/', $headers['content-disposition'], $matches) == 1) {
$info['name'] = $matches[1];
}
}
if (empty($info['name'])) {
$info['name'] = basename($path);
}
// compare extension type with http header content-type, if they are different deterime proper extension from http content-type
$exType = WPFB_Download::GetFileType($info['name']);
if ($exType != $info['type'] && ($e = WPFB_Download::FileType2Ext($info['type'])) != null) {
$info['name'] .= '.' . $e;
}
return $info;
}
