109 lines
3.7 KiB
PHP
109 lines
3.7 KiB
PHP
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<?php
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namespace Opencart\System\Library\Mail;
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/**
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* Class Mail
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*
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* Basic PHP mail class
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*/
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class Mail {
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protected array $option = [];
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/**
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* Constructor
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*
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* @param array $option
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*/
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public function __construct(array &$option = []) {
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$this->option = &$option;
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}
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/**
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* Send
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*
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* @return bool
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*/
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public function send(): bool {
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if (is_array($this->option['to'])) {
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$to = implode(',', $this->option['to']);
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} else {
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$to = $this->option['to'];
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}
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if (version_compare(phpversion(), '8.0', '>=') || substr(PHP_OS, 0, 3) == 'WIN') {
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$eol = "\r\n";
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} else {
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$eol = PHP_EOL;
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}
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$boundary = '----=_NextPart_' . md5(time());
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$header = 'MIME-Version: 1.0' . $eol;
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$header .= 'Date: ' . date('D, d M Y H:i:s O') . $eol;
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$header .= 'From: =?UTF-8?B?' . base64_encode($this->option['sender']) . '?= <' . $this->option['from'] . '>' . $eol;
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if (empty($this->option['reply_to'])) {
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$header .= 'Reply-To: =?UTF-8?B?' . base64_encode($this->option['sender']) . '?= <' . $this->option['from'] . '>' . $eol;
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} else {
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$header .= 'Reply-To: =?UTF-8?B?' . base64_encode($this->option['reply_to']) . '?= <' . $this->option['reply_to'] . '>' . $eol;
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}
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$header .= 'Return-Path: ' . $this->option['from'] . $eol;
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$header .= 'X-Mailer: PHP/' . phpversion() . $eol;
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$header .= 'Content-Type: multipart/mixed; boundary="' . $boundary . '"' . $eol . $eol;
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$message = '--' . $boundary . $eol;
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if (empty($this->option['html'])) {
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$message .= 'Content-Type: text/plain; charset="utf-8"' . $eol;
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$message .= 'Content-Transfer-Encoding: base64' . $eol . $eol;
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$message .= chunk_split(base64_encode($this->option['text']), 950) . $eol;
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} else {
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$message .= 'Content-Type: multipart/alternative; boundary="' . $boundary . '_alt"' . $eol . $eol;
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$message .= '--' . $boundary . '_alt' . $eol;
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$message .= 'Content-Type: text/plain; charset="utf-8"' . $eol;
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$message .= 'Content-Transfer-Encoding: base64' . $eol . $eol;
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if (!empty($this->option['text'])) {
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$message .= chunk_split(base64_encode($this->option['text']), 950) . $eol;
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} else {
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$message .= chunk_split(base64_encode('This is a HTML email and your email client software does not support HTML email!'), 950) . $eol;
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}
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$message .= '--' . $boundary . '_alt' . $eol;
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$message .= 'Content-Type: text/html; charset="utf-8"' . $eol;
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$message .= 'Content-Transfer-Encoding: base64' . $eol . $eol;
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$message .= chunk_split(base64_encode($this->option['html']), 950) . $eol;
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$message .= '--' . $boundary . '_alt--' . $eol;
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}
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if (!empty($this->option['attachments'])) {
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foreach ($this->option['attachments'] as $attachment) {
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if (is_file($attachment)) {
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$handle = fopen($attachment, 'r');
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$content = fread($handle, filesize($attachment));
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fclose($handle);
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$message .= '--' . $boundary . $eol;
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$message .= 'Content-Type: application/octet-stream; name="' . basename($attachment) . '"' . $eol;
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$message .= 'Content-Transfer-Encoding: base64' . $eol;
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$message .= 'Content-Disposition: attachment; filename="' . basename($attachment) . '"' . $eol;
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$message .= 'Content-ID: <' . urlencode(basename($attachment)) . '>' . $eol;
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$message .= 'X-Attachment-Id: ' . urlencode(basename($attachment)) . $eol . $eol;
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$message .= chunk_split(base64_encode($content), 950);
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}
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}
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}
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$message .= '--' . $boundary . '--' . $eol;
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ini_set('sendmail_from', $this->option['from']);
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if (!empty($this->option['parameter'])) {
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return mail($to, '=?UTF-8?B?' . base64_encode($this->option['subject']) . '?=', $message, $header, $this->option['parameter']);
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} else {
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return mail($to, '=?UTF-8?B?' . base64_encode($this->option['subject']) . '?=', $message, $header);
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}
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}
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}
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