function save_archival_image()
{
if ($this->do_not_save_archival) {
return true;
}
$identifier = 'archival';
return $this->add_attachment($identifier, "{$identifier}_{$this->_filename}", $this->title, midcom_helper_misc::get_mimetype($this->_original_tmpname), $this->_original_tmpname, false);
}
/**
* This is the actual code which filters and saves a derived image.
*
* @param string $identifier The derived image to construct.
* @return boolean Indicating success
*/
function _save_derived_image($identifier)
{
$this->_current_tmpname = $this->_filter->create_tmp_copy($this->_original_tmpname);
if (!$this->_filter->set_file($this->_current_tmpname) || !$this->_filter->process_chain($this->derived_images[$identifier])) {
return false;
}
if (isset($this->_identifier)) {
// we come from the image*s* type
$blob_identifier = "{$this->_identifier}{$identifier}";
$title = $this->_title;
} else {
$blob_identifier = $identifier;
$title = $this->title;
}
if (array_key_exists($identifier, $this->_pending_attachments)) {
unset($this->_pending_attachments[$identifier]);
return $this->update_attachment($blob_identifier, "{$identifier}_{$this->_filename}", $title, midcom_helper_misc::get_mimetype($this->_current_tmpname), $this->_current_tmpname, false);
}
if (isset($this->_attachment_map)) {
$this->_attachment_map[$blob_identifier] = array($this->_identifier, $identifier);
}
return $this->add_attachment($blob_identifier, "{$identifier}_{$this->_filename}", $title, midcom_helper_misc::get_mimetype($this->_current_tmpname), $this->_current_tmpname, false);
}
/**
* Determine correct mimetype for file we have only content
* (and perhaps filename) for.
*/
private function _get_mimetype($content, $name = 'unknown')
{
$filename = tempnam($GLOBALS['midcom_config']['midcom_tempdir'], 'org_openpsa_mail_') . "_{$name}";
$fp = fopen($filename, 'w');
if (!$fp) {
//Could not open file for writing
unlink($filename);
return false;
}
fwrite($fp, $content);
fclose($fp);
$mimetype = midcom_helper_misc::get_mimetype($filename);
unlink($filename);
return $mimetype;
}
