t('Original file name'),
'md5' => t('Hashed URL'),
);
$info = content_types($node->type);
$fields = array();
if (@count($info['fields'])) {
foreach ($info['fields'] as $field_name => $field) {
//drupal_set_message(''.htmlspecialchars(print_r($field, TRUE), ENT_QUOTES).'
');
if ($field['type'] == 'filefield' && $field['widget']['type'] == 'imagefield_widget') {
$fields[$field_name] = $sub_fields;
}
}
}
//drupal_set_message(''.htmlspecialchars(print_r(array($fields), TRUE), ENT_QUOTES).'
');
if (count($fields)) {
return $fields;
}
return FALSE;
case 'map':
// Here is where the actual mapping happens.
if (isset($node->{$field_name})) {
$items = $node->{$field_name};
}
else {
$items = array();
}
$field = content_fields($field_name);
foreach ((array)$feed_element as $element) {
$url = NULL;
if (is_array($element)) {
// is this an options->enclosure-media->type array
if (valid_url($element['link'])) {
$url = $element['link'];
}
elseif (valid_url($element['player'])) {
$url = $element['player'];
}
}
elseif (is_string($element) && valid_url($element)) {
// straight link usually from options->original_url or options->guid
$url = $element;
}
//drupal_set_message(''.htmlspecialchars(print_r("url: $url", TRUE), ENT_QUOTES).'');
if ($url
&& $file = _feedapi_mapper_imagefield_file_insert($url, $sub_field, $field)) {
// Always add as last, Image Field takes care of deleting the
// first image for non-multiple fields. Has this been confirmed??
$items[] = $file;
// update the file status in the database
field_file_save($node, $file);
if (!$field['multiple']) {
break;
}
}
}
$node->$field_name = $items;
return $node;
}
}
function _feedapi_mapper_imagefield_file_insert($url, $filename_option, $field) {
global $user;
static $blacklist;
if (!isset($blacklist)) {
// The blacklist is an associative array consisting of an MD5 fingerprint
// and keyed by file size.
$blacklist = variable_get('imagefield_mapper_blacklist', array());
}
// Download the image.
$result = drupal_http_request(html_entity_decode($url));
//drupal_set_message(''.htmlspecialchars(print_r($result, TRUE), ENT_QUOTES).'
');
if ($result->code != 200) {
return FALSE;
}
// Check for blacklisted image.
// is there a case where Content-Length might be incorrect?
//$filesize = strlen($result->data);
$filesize = $result->headers['Content-Length'];
if (isset($blacklist[$filesize]) && md5($result->data) == $blacklist[$filesize]) {
return FALSE;
}
// Build the filename.
$mime_type = $result->headers['Content-Type'];
$filename = _feedapi_mapper_imagefield_get_filename($filename_option, $url, $mime_type);
if (!$filename) {
return FALSE;
}
// write to temporary file
$tmpfile = file_create_filename($filename, file_directory_temp());
$fp = fopen($tmpfile, 'w');
if (!fp) {
return FALSE;
}
$file = FALSE;
if (fwrite($fp, $result->data)
&& fclose($fp)) {
// detokenize & transliteration path by filefield_widget
$file_path = filefield_widget_file_path($field);
// make sure path exists and writable
if (file_check_directory($file_path, FILE_CREATE_DIRECTORY)) {
// save file
//drupal_set_message(''.htmlspecialchars(print_r(array('field_file_save_file: ', $filename, $tmpfile, $file_path), TRUE), ENT_QUOTES).'');
$file = field_file_save_file($tmpfile, array(), $file_path);
if ($file) {
watchdog('feedapi_mapper', 'Saved feed image as %name from %url', array('%name' => $file['filepath'], '%url' => $url), WATCHDOG_INFO);
}
}
}
// delete the temporary file
@unlink($tmpfile);
return $file;
}
/**
* Get local filename from image URL.
*
* @param $filename_option
* The selected filename generation option.
* @param $url
* The feed URL.
* @param &$mime_type
* The MIME type of the downloaded image.
* @return
* The local filename or FALSE if the file was no image.
*/
function _feedapi_mapper_imagefield_get_filename($filename_option, $url, &$mime_type) {
// Figure out the proper file extension from the MIME type.
static $types = array(
'image/gif' => 'gif',
'image/jpeg' => 'jpg',
'image/png' => 'png',
'image/psd' => 'psd',
'image/bmp' => 'bmp',
'image/tiff' => 'tif',
'image/jp2' => 'jp2',
'image/iff' => 'iff',
'image/vnd.wap.wbmp' => 'wbmp',
'image/xbm' => 'xbm',
'image/vnd.microsoft.icon' => 'ico',
);
if (!isset($types[$mime_type])) {
return FALSE;
}
$ext = $types[$mime_type];
// Create filename.
switch ($filename_option) {
case 'original':
$components = parse_url($url);
$filename = basename(urldecode($components['path']));
if (!empty($filename)) {
if (module_exists('transliteration')) {
$filename = transliteration_get($filename);
}
if (strrchr($filename, '.') != '.'.$ext) {
$filename .= '.'.$ext;
}
$munged = file_munge_filename($filename, implode(' ', array_values($types)));
//drupal_set_message(''.htmlspecialchars(print_r(array($filename, $munged), TRUE), ENT_QUOTES).'
');
return $munged;
}
// falls through; can this occur?
case 'md5':
return file_munge_filename(md5($url) .'.'. $ext, implode(' ', array_values($types)));
}
}