/**
* Send the email.
* @return boolean
*/
function send()
{
$recipients = $this->getRecipientString();
$from = $this->getFromString();
$subject = String::encode_mime_header($this->getSubject());
$body = $this->getBody();
// FIXME Some *nix mailers won't work with CRLFs
if (Core::isWindows()) {
// Convert LFs to CRLFs for Windows
$body = String::regexp_replace("/([^\r]|^)\n/", "\$1\r\n", $body);
} else {
// Convert CRLFs to LFs for *nix
$body = String::regexp_replace("/\r\n/", "\n", $body);
}
if ($this->getContentType() != null) {
$this->addHeader('Content-Type', $this->getContentType());
} elseif ($this->hasAttachments()) {
// Only add MIME headers if sending an attachment
$mimeBoundary = '==boundary_' . md5(microtime());
/* Add MIME-Version and Content-Type as headers. */
$this->addHeader('MIME-Version', '1.0');
$this->addHeader('Content-Type', 'multipart/mixed; boundary="' . $mimeBoundary . '"');
} else {
$this->addHeader('Content-Type', 'text/plain; charset="' . Config::getVar('i18n', 'client_charset') . '"');
}
$this->addHeader('X-Mailer', 'Public Knowledge Project Suite v2');
$remoteAddr = Request::getRemoteAddr();
if ($remoteAddr != '') {
$this->addHeader('X-Originating-IP', $remoteAddr);
}
$this->addHeader('Date', date('D, d M Y H:i:s O'));
/* Add $from, $ccs, and $bccs as headers. */
if ($from != null) {
$this->addHeader('From', $from);
}
$ccs = $this->getCcString();
if ($ccs != null) {
$this->addHeader('Cc', $ccs);
}
$bccs = $this->getBccString();
if ($bccs != null) {
$this->addHeader('Bcc', $bccs);
}
$headers = '';
foreach ($this->getHeaders() as $header) {
if (!empty($headers)) {
$headers .= MAIL_EOL;
}
$headers .= $header['name'] . ': ' . str_replace(array("\r", "\n"), '', $header['content']);
}
if ($this->hasAttachments()) {
// Add the body
$mailBody = 'This message is in MIME format and requires a MIME-capable mail client to view.' . MAIL_EOL . MAIL_EOL;
$mailBody .= '--' . $mimeBoundary . MAIL_EOL;
$mailBody .= sprintf('Content-Type: text/plain; charset=%s', Config::getVar('i18n', 'client_charset')) . MAIL_EOL . MAIL_EOL;
$mailBody .= wordwrap($body, MAIL_WRAP, MAIL_EOL) . MAIL_EOL . MAIL_EOL;
// Add the attachments
$attachments = $this->getAttachments();
foreach ($attachments as $attachment) {
$mailBody .= '--' . $mimeBoundary . MAIL_EOL;
$mailBody .= 'Content-Type: ' . str_replace('"', '', $attachment['filename']) . '; name="' . $attachment['filename'] . '"' . MAIL_EOL;
$mailBody .= 'Content-transfer-encoding: base64' . MAIL_EOL;
$mailBody .= 'Content-disposition: ' . $attachment['disposition'] . MAIL_EOL . MAIL_EOL;
$mailBody .= $attachment['content'] . MAIL_EOL . MAIL_EOL;
}
$mailBody .= '--' . $mimeBoundary . '--';
} else {
// Just add the body
$mailBody = wordwrap($body, MAIL_WRAP, MAIL_EOL);
}
if ($this->getEnvelopeSender() != null) {
$additionalParameters = '-f ' . $this->getEnvelopeSender();
} else {
$additionalParameters = null;
}
if (HookRegistry::call('Mail::send', array(&$this, &$recipients, &$subject, &$mailBody, &$headers, &$additionalParameters))) {
return;
}
// Replace all the private parameters for this message.
if (is_array($this->privateParams)) {
foreach ($this->privateParams as $name => $value) {
$mailBody = str_replace($name, $value, $mailBody);
}
}
if (Config::getVar('email', 'smtp')) {
$smtp =& Registry::get('smtpMailer', true, null);
if ($smtp === null) {
import('lib.pkp.classes.mail.SMTPMailer');
$smtp = new SMTPMailer();
}
$sent = $smtp->mail($this, $recipients, $subject, $mailBody, $headers);
} else {
$sent = String::mail($recipients, $subject, $mailBody, $headers, $additionalParameters);
}
if (!$sent) {
if (Config::getVar('debug', 'display_errors')) {
if (Config::getVar('email', 'smtp')) {
fatalError("There was an error sending this email. Please check your PHP error log for more information.");
return false;
} else {
fatalError("There was an error sending this email. Please check your mail log (/var/log/maillog).");
return false;
}
} else {
return false;
}
} else {
return true;
}
}
