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Moshe Weitzman
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<?php
/**
* @file
* MailSystemInterface for logging mails to the filesystem.
*
* To enable, save a variable in settings.php (or otherwise) whose value
* can be as simple as:
*
* $conf['mail_system'] = array(
* 'default-system' => 'DevelMailLog',
*);
*
* Saves to temporary://devel-mails dir by default. Can be changed using
* 'devel_debug_mail_directory' variable. Filename pattern controlled by
* 'devel_debug_mail_file_format' variable.
*
*/
class DevelMailLog extends DefaultMailSystem {
public function composeMessage($message) {
$mimeheaders = array();
$message['headers']['To'] = $message['to'];
foreach ($message['headers'] as $name => $value) {
$mimeheaders[] = $name . ': ' . mime_header_encode($value);
}
$line_endings = variable_get('mail_line_endings', MAIL_LINE_ENDINGS);
$output = join($line_endings, $mimeheaders) . $line_endings;
$output .= $message['subject'] . $line_endings;
$output .= preg_replace('@\r?\n@', $line_endings, $message['body']);
return $output;
}
public function getFileName($message) {
$output_directory = $this->getOutputDirectory();
$this->makeOutputDirectory($output_directory);
$output_file_format = variable_get('devel_debug_mail_file_format', '%to-%subject-%datetime.mail.txt');
$tokens = array(
'%to' => $message['to'],
'%subject' => $message['subject'],
'%datetime' => date('y-m-d_his'),
);
return $output_directory . '/' . $this->dirify(str_replace(array_keys($tokens), array_values($tokens), $output_file_format));
}
private function dirify($string) {
return preg_replace('/[^a-zA-Z0-9_\-\.@]/', '_', $string);
}
/**
* Save an e-mail message to a file, using Drupal variables and default settings.
*
* @see http://php.net/manual/en/function.mail.php
* @see drupal_mail()
*
* @param $message
* A message array, as described in hook_mail_alter().
* @return
* TRUE if the mail was successfully accepted, otherwise FALSE.
*/
public function mail(array $message) {
$output = $this->composeMessage($message);
$output_file = $this->getFileName($message);
return file_put_contents($output_file, $output);
}
protected function makeOutputDirectory($output_directory) {
if (!file_prepare_directory($output_directory, FILE_CREATE_DIRECTORY)) {
throw new Exception("Unable to continue sending mail, $output_directory is not writable");
}
}
public function getOutputDirectory() {
return variable_get('devel_debug_mail_directory', 'temporary://devel-mails');
}
}
?>