/**
* Build attachment for sending
*
* @return string
*/
public function build()
{
$nl = GlobalConstants::NEW_LINE;
// Fail if missing data
if (is_null($this->content) && is_null($this->path)) {
throw new MailAttachmentNoContentException($this->path);
}
// Extract name from path
if (!$this->name && $this->path) {
$this->name = basename($this->path);
}
// Extract mime type from path
if (!$this->mime_type && $this->name) {
$this->mime_type = Mime::getFromFile($this->name);
}
// Set Content-Type part header
$source = 'Content-Type: ' . $this->mime_type . ($this->name ? '; name="' . $this->name . '"' : '') . $nl;
// Set Content-Transfer-Encoding part header
if ($this->transfer_encoding) {
$source .= 'Content-Transfer-Encoding: ' . $this->transfer_encoding . $nl;
}
// Set Content-Disposition part header
$source .= 'Content-Disposition: ' . $this->disposition . ($this->name ? '; filename="' . $this->name . '"' : '') . $nl;
// Set Content-ID part header (for embedded attachments)
if ($this->cid) {
$source .= 'Content-ID: ' . $this->cid . $nl;
}
// Get file data
$content = $this->content ? $this->content : file_get_contents($this->path);
// Encode file data if needed
switch ($this->transfer_encoding) {
case 'base64':
$content = chunk_split(base64_encode($content));
break;
}
$source .= $nl . $content . $nl;
return $source;
}
/**
* Include favicon
*/
public static function includeFavicon()
{
$location = self::favicon();
if (!$location) {
return;
}
echo '<link type="' . Mime::getFromFile($location) . '" rel="icon" href="' . self::path($location) . '" />' . "\n";
}