Index: branches/dev/data/module/Mail/SC_Mail.php =================================================================== --- branches/dev/data/module/Mail/SC_Mail.php (revision 13057) +++ (revision ) @@ -1,238 +1,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: Mail.php,v 1.17 2006/09/15 03:41:18 jon Exp $ - -require_once dirname(__FILE__) . '/../PEAR.php'; - -/** - * PEAR's Mail:: interface. Defines the interface for implementing - * mailers under the PEAR hierarchy, and provides supporting functions - * useful in multiple mailer backends. - * - * @access public - * @version $Revision: 1.17 $ - * @package Mail - */ -class SC_Mail -{ - /** - * Line terminator used for separating header lines. - * @var string - */ - var $sep = "\r\n"; - - /** - * Provides an interface for generating Mail:: objects of various - * types - * - * @param string $driver The kind of Mail:: object to instantiate. - * @param array $params The parameters to pass to the Mail:: object. - * @return object Mail a instance of the driver class or if fails a PEAR Error - * @access public - */ - function factory($driver, $params = array()) - { - $driver = strtolower($driver); - @include_once 'Mail/' . $driver . '.php'; - $class = 'Mail_' . $driver; - if (class_exists($class)) { - $mailer = new $class($params); - return $mailer; - } else { - return PEAR::raiseError('Unable to find class for driver ' . $driver); - } - } - - /** - * Implements Mail::send() function using php's built-in mail() - * command. - * - * @param mixed $recipients Either a comma-seperated list of recipients - * (RFC822 compliant), or an array of recipients, - * each RFC822 valid. This may contain recipients not - * specified in the headers, for Bcc:, resending - * messages, etc. - * - * @param array $headers The array of headers to send with the mail, in an - * associative array, where the array key is the - * header name (ie, 'Subject'), and the array value - * is the header value (ie, 'test'). The header - * produced from those values would be 'Subject: - * test'. - * - * @param string $body The full text of the message body, including any - * Mime parts, etc. - * - * @return mixed Returns true on success, or a PEAR_Error - * containing a descriptive error message on - * failure. - * @access public - * @deprecated use Mail_mail::send instead - */ - function send($recipients, $headers, $body) - { - $this->_sanitizeHeaders($headers); - - // if we're passed an array of recipients, implode it. - if (is_array($recipients)) { - $recipients = implode(', ', $recipients); - } - - // get the Subject out of the headers array so that we can - // pass it as a seperate argument to mail(). - $subject = ''; - if (isset($headers['Subject'])) { - $subject = $headers['Subject']; - unset($headers['Subject']); - } - - // flatten the headers out. - list(,$text_headers) = Mail::prepareHeaders($headers); - - return mail($recipients, $subject, $body, $text_headers); - - } - - /** - * Sanitize an array of mail headers by removing any additional header - * strings present in a legitimate header's value. The goal of this - * filter is to prevent mail injection attacks. - * - * @param array $headers The associative array of headers to sanitize. - * - * @access private - */ - function _sanitizeHeaders(&$headers) - { - foreach ($headers as $key => $value) { - $headers[$key] = - preg_replace('=((||0x0A/%0A|0x0D/%0D|\\n|\\r)\S).*=i', - null, $value); - } - } - - /** - * Take an array of mail headers and return a string containing - * text usable in sending a message. - * - * @param array $headers The array of headers to prepare, in an associative - * array, where the array key is the header name (ie, - * 'Subject'), and the array value is the header - * value (ie, 'test'). The header produced from those - * values would be 'Subject: test'. - * - * @return mixed Returns false if it encounters a bad address, - * otherwise returns an array containing two - * elements: Any From: address found in the headers, - * and the plain text version of the headers. - * @access private - */ - function prepareHeaders($headers) - { - $lines = array(); - $from = null; - - foreach ($headers as $key => $value) { - if (strcasecmp($key, 'From') === 0) { - include_once 'RFC822.php'; - $parser = &new Mail_RFC822(); - $addresses = $parser->parseAddressList($value, 'localhost', false); - if (PEAR::isError($addresses)) { - return $addresses; - } - - $from = $addresses[0]->mailbox . '@' . $addresses[0]->host; - - // Reject envelope From: addresses with spaces. - if (strstr($from, ' ')) { - return false; - } - - $lines[] = $key . ': ' . $value; - } elseif (strcasecmp($key, 'Received') === 0) { - $received = array(); - if (is_array($value)) { - foreach ($value as $line) { - $received[] = $key . ': ' . $line; - } - } - else { - $received[] = $key . ': ' . $value; - } - // Put Received: headers at the top. Spam detectors often - // flag messages with Received: headers after the Subject: - // as spam. - $lines = array_merge($received, $lines); - } else { - // If $value is an array (i.e., a list of addresses), convert - // it to a comma-delimited string of its elements (addresses). - if (is_array($value)) { - $value = implode(', ', $value); - } - $lines[] = $key . ': ' . $value; - } - } - - return array($from, join($this->sep, $lines)); - } - - /** - * Take a set of recipients and parse them, returning an array of - * bare addresses (forward paths) that can be passed to sendmail - * or an smtp server with the rcpt to: command. - * - * @param mixed Either a comma-seperated list of recipients - * (RFC822 compliant), or an array of recipients, - * each RFC822 valid. - * - * @return mixed An array of forward paths (bare addresses) or a PEAR_Error - * object if the address list could not be parsed. - * @access private - */ - function parseRecipients($recipients) - { - include_once 'RFC822.php'; - - // if we're passed an array, assume addresses are valid and - // implode them before parsing. - if (is_array($recipients)) { - $recipients = implode(', ', $recipients); - } - - // Parse recipients, leaving out all personal info. This is - // for smtp recipients, etc. All relevant personal information - // should already be in the headers. - $addresses = Mail_RFC822::parseAddressList($recipients, 'localhost', false); - - // If parseAddressList() returned a PEAR_Error object, just return it. - if (PEAR::isError($addresses)) { - return $addresses; - } - - $recipients = array(); - if (is_array($addresses)) { - foreach ($addresses as $ob) { - $recipients[] = $ob->mailbox . '@' . $ob->host; - } - } - - return $recipients; - } - -}