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66 lines
2.1 KiB
PHP
66 lines
2.1 KiB
PHP
<?php
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class Mailer {
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private string $last_error = "";
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/**
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* @param array<string, mixed> $params
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* @return bool|int bool if the default mail function handled the request, otherwise an int as described in Mailer#mail()
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*/
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function mail(array $params): bool|int {
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$to_name = $params["to_name"] ?? "";
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$to_address = $params["to_address"];
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$subject = $params["subject"];
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$message = $params["message"];
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// $message_html = $params["message_html"] ?? "";
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$from_name = $params["from_name"] ?? Config::get(Config::SMTP_FROM_NAME);
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$from_address = $params["from_address"] ?? Config::get(Config::SMTP_FROM_ADDRESS);
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$additional_headers = $params["headers"] ?? [];
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$from_combined = $from_name ? "$from_name <$from_address>" : $from_address;
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$to_combined = $to_name ? "$to_name <$to_address>" : $to_address;
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if (Config::get(Config::LOG_SENT_MAIL))
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Logger::log(E_USER_NOTICE, "Sending mail from $from_combined to $to_combined [$subject]: $message");
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// HOOK_SEND_MAIL plugin instructions:
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// 1. return 1 or true if mail is handled
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// 2. return -1 if there's been a fatal error and no further action is allowed
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// 3. any other return value will allow cycling to the next handler and, eventually, to default mail() function
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// 4. set error message if needed via passed Mailer instance function set_error()
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$hooks_tried = 0;
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foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEND_MAIL) as $p) {
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$rc = $p->hook_send_mail($this, $params);
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if ($rc == 1)
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return $rc;
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if ($rc == -1)
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return 0;
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++$hooks_tried;
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}
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$headers = [ "From: $from_combined", "Content-Type: text/plain; charset=UTF-8" ];
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$rc = mail($to_combined, $subject, $message, implode("\r\n", [...$headers, ...$additional_headers]));
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if (!$rc) {
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$this->set_error(error_get_last()['message'] ?? T_sprintf("Unknown error while sending mail. Hooks tried: %d.", $hooks_tried));
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}
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return $rc;
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}
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function set_error(string $message): void {
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$this->last_error = $message;
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user_error("Error sending mail: $message", E_USER_WARNING);
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}
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function error(): string {
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return $this->last_error;
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}
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}
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