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✏️ Editing: emailservicemessage.php

<?php

namespace GOSMTP\mailer\amazonses;

/**
 * EmailServiceMessage PHP class
 *
 * @link https://github.com/daniel-zahariev/php-aws-ses
 * @package AmazonEmailService
 * @version v0.9.1
 */
final class EmailServiceMessage {

// these are public for convenience only
    // these are not to be used outside of the EmailService class!
    public $to, $cc, $bcc, $replyto, $recipientsCharset;
    public $from, $returnpath;
    public $subject, $messagetext, $messagehtml;
    public $subjectCharset, $messageTextCharset, $messageHtmlCharset;
    public $attachments, $customHeaders, $configuration_set, $message_tags;
    public $is_clean, $raw_message;
    public $mime;

public function __construct() {
        $this->to = array();
        $this->cc = array();
        $this->bcc = array();
        $this->replyto = array();
        $this->recipientsCharset = 'UTF-8';

$this->from = null;
        $this->returnpath = null;

$this->subject = null;
        $this->messagetext = null;
        $this->messagehtml = null;

$this->subjectCharset = 'UTF-8';
        $this->messageTextCharset = 'UTF-8';
        $this->messageHtmlCharset = 'UTF-8';

$this->attachments = array();
        $this->customHeaders = array();
        $this->configuration_set = null;
        $this->message_tags = array();

$this->is_clean = true;
        $this->raw_message = null;
    }

/**
     * addTo, addCC, addBCC, and addReplyTo have the following behavior:
     * If a single address is passed, it is appended to the current list of addresses.
     * If an array of addresses is passed, that array is merged into the current list.
     *
     * @return EmailServiceMessage $this
     * @link http://docs.aws.amazon.com/ses/latest/APIReference/API_Destination.html
     */
    public function addTo($to) {
        if (!is_array($to)) {
            $this->to[] = $to;
        } else {
            $this->to = array_unique(array_merge($this->to, $to));
        }

$this->is_clean = false;

return $this;
    }
    
    /**
     * @return EmailServiceMessage $this
     */
    public function setTo($to) {
        $this->to = (array) $to;
            
        $this->is_clean = false;
        
        return $this;
    }

/**
     * Clear the To: email address(es) for the message
     *
     * @return EmailServiceMessage $this
     */
    public function clearTo() {
        $this->to = array();

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     * @see addTo()
     */
    public function addCC($cc) {
        if (!is_array($cc)) {
            $this->cc[] = $cc;
        } else {
            $this->cc = array_merge($this->cc, $cc);
        }

$this->is_clean = false;

return $this;
    }

/**
     * Clear the CC: email address(es) for the message
     *
     * @return EmailServiceMessage $this
     */
    public function clearCC() {
        $this->cc = array();

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     * @see addTo()
     */
    public function addBCC($bcc) {
        if (!is_array($bcc)) {
            $this->bcc[] = $bcc;
        } else {
            $this->bcc = array_merge($this->bcc, $bcc);
        }

$this->is_clean = false;

return $this;
    }

/**
     * Clear the BCC: email address(es) for the message
     *
     * @return EmailServiceMessage $this
     */
    public function clearBCC() {
        $this->bcc = array();

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     * @see addTo()
     */
    public function addReplyTo($replyto) {
        if (!is_array($replyto)) {
            $this->replyto[] = $replyto;
        } else {
            $this->replyto = array_merge($this->replyto, $replyto);
        }

$this->is_clean = false;

return $this;
    }

/**
     * Clear the Reply-To: email address(es) for the message
     *
     * @return EmailServiceMessage $this
     */
    public function clearReplyTo() {
        $this->replyto = array();

$this->is_clean = false;

return $this;
    }

/**
     * Clear all of the message recipients in one go
     *
     * @return EmailServiceMessage $this
     * @uses clearTo()
     * @uses clearCC()
     * @uses clearBCC()
     * @uses clearReplyTo()
     */
    public function clearRecipients() {
        $this->clearTo();
        $this->clearCC();
        $this->clearBCC();
        $this->clearReplyTo();

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setFrom($from) {
        $this->from = $from;

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setReturnPath($returnpath) {
        $this->returnpath = $returnpath;

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setRecipientsCharset($charset) {
        $this->recipientsCharset = $charset;

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setSubject($subject) {
        $this->subject = $subject;

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setSubjectCharset($charset) {
        $this->subjectCharset = $charset;

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     * @link http://docs.aws.amazon.com/ses/latest/APIReference/API_Message.html
     */
    public function setMessageFromString($text, $html = null) {
        $this->messagetext = $text;
        $this->messagehtml = $html;

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setMessageFromFile($textfile, $htmlfile = null) {
        if (file_exists($textfile) && is_file($textfile) && is_readable($textfile)) {
            $this->messagetext = file_get_contents($textfile);
        } else {
            $this->messagetext = null;
        }
        if (file_exists($htmlfile) && is_file($htmlfile) && is_readable($htmlfile)) {
            $this->messagehtml = file_get_contents($htmlfile);
        } else {
            $this->messagehtml = null;
        }

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setMessageFromURL($texturl, $htmlurl = null) {
        if ($texturl !== null) {
            $this->messagetext = file_get_contents($texturl);
        } else {
            $this->messagetext = null;
        }
        if ($htmlurl !== null) {
            $this->messagehtml = file_get_contents($htmlurl);
        } else {
            $this->messagehtml = null;
        }

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setMessageCharset($textCharset, $htmlCharset = null) {
        $this->messageTextCharset = $textCharset;
        $this->messageHtmlCharset = $htmlCharset;

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function setConfigurationSet($configuration_set = null) {
        $this->configuration_set = $configuration_set;

$this->is_clean = false;

return $this;
    }

/**
     * @return array $message_tags
     */
    public function getMessageTags() {
        return $this->message_tags;
    }

/**
     * @return null|mixed $message_tag
     */
    public function getMessageTag($key) {
        return isset($this->message_tags[$key]) ? $this->message_tags[$key] : null;
    }

/**
     * Add Message tag
     *
     * Both key and value can contain only ASCII letters (a-z, A-Z), numbers (0-9), underscores (_), or dashes (-) and be less than 256 characters.
     *
     * @param string $key
     * @param mixed $value
     * @return EmailServiceMessage $this
     * @link https://docs.aws.amazon.com/ses/latest/DeveloperGuide/event-publishing-send-email.html
     * @link https://docs.aws.amazon.com/ses/latest/APIReference/API_MessageTag.html
     */
    public function setMessageTag($key, $value) {
        $this->message_tags[$key] = $value;

$this->is_clean = false;

return $this;
    }

/**
     * @param string $key The key of the tag to be removed
     * @return EmailServiceMessage $this
     */
    public function removeMessageTag($key) {
        unset($this->message_tags[$key]);

$this->is_clean = false;

return $this;
    }

/**
     * @param array $message_tags
     * @return EmailServiceMessage $this
     */
    public function setMessageTags($message_tags = array()) {
        $this->message_tags = array_merge($this->message_tags, $message_tags);

$this->is_clean = false;

return $this;
    }

/**
     * @return EmailServiceMessage $this
     */
    public function removeMessageTags() {
        $this->message_tags = array();

$this->is_clean = false;

return $this;
    }

/**
     * Add custom header - this works only with SendRawEmail
     *
     * @param string $header Your custom header
     * @return EmailServiceMessage $this
     * @link( Restrictions on headers, http://docs.aws.amazon.com/ses/latest/DeveloperGuide/header-fields.html)
     */
    public function addCustomHeader($header) {
        $this->customHeaders[] = $header;

$this->is_clean = false;

return $this;
    }

/**
     * Add email attachment by directly passing the content
     *
     * @param string $name      The name of the file attachment as it will appear in the email
     * @param string $data      The contents of the attachment file
     * @param string $mimeType  Specify custom MIME type
     * @param string $contentId Content ID of the attachment for inclusion in the mail message
     * @param string $attachmentType    Attachment type: attachment or inline
     * @return EmailServiceMessage $this
     */
    public function addAttachmentFromData($name, $data, $mimeType = 'application/octet-stream', $contentId = null, $attachmentType = 'attachment') {
        $this->attachments[$name] = array(
            'name' => $name,
            'mimeType' => $mimeType,
            'data' => $data,
            'contentId' => $contentId,
            'attachmentType' => ($attachmentType == 'inline' ? 'inline; filename="' . $name . '"' : $attachmentType),
        );

$this->is_clean = false;

return $this;
    }

/**
     * Add email attachment by passing file path
     *
     * @param string $name      The name of the file attachment as it will appear in the email
     * @param string $path      Path to the attachment file
     * @param string $mimeType  Specify custom MIME type
     * @param string $contentId Content ID of the attachment for inclusion in the mail message
     * @param string $attachmentType    Attachment type: attachment or inline
     * @return boolean Status of the operation
     */
    public function addAttachmentFromFile($name, $path, $mimeType = 'application/octet-stream', $contentId = null, $attachmentType = 'attachment') {
        if (file_exists($path) && is_file($path) && is_readable($path)) {
            $this->addAttachmentFromData($name, file_get_contents($path), $mimeType, $contentId, $attachmentType);
            return true;
        }

$this->is_clean = false;

return false;
    }

/**
     * Add email attachment by passing file path
     *
     * @param string $name      The name of the file attachment as it will appear in the email
     * @param string $url      URL to the attachment file
     * @param string $mimeType  Specify custom MIME type
     * @param string $contentId Content ID of the attachment for inclusion in the mail message
     * @param string $attachmentType    Attachment type: attachment or inline
     * @return boolean Status of the operation
     */
    public function addAttachmentFromUrl($name, $url, $mimeType = 'application/octet-stream', $contentId = null, $attachmentType = 'attachment') {
        $data = file_get_contents($url);
        if ($data !== false) {
            $this->addAttachmentFromData($name, $data, $mimeType, $contentId, $attachmentType);
            return true;
        }

$this->is_clean = false;

return false;
    }

/**
     * Get the existence of attached inline messages
     *
     * @return boolean
     */
    public function hasInlineAttachments() {
        foreach ($this->attachments as $attachment) {
            if ($attachment['attachmentType'] != 'attachment') {
                return true;
            }

}
        return false;
    }

/**
     * Get the raw mail message
     *
     * @return string
     */
    public function getRawMessage($encode = true) {
        if ($this->is_clean && !is_null($this->raw_message) && $encode) {
            return $this->raw_message;
        }

$this->is_clean = true;

$boundary = uniqid(rand(), true);
        $raw_message = count($this->customHeaders) > 0 ? join("\n", $this->customHeaders) . "\n" : '';

if (!empty($this->message_tags)) {
            $message_tags = array();
            foreach ($this->message_tags as $key => $value) {
                $message_tags[] = "{$key}={$value}";
            }

$raw_message .= 'X-SES-MESSAGE-TAGS: ' . join(', ', $message_tags) . "\n";
        }

if (!is_null($this->configuration_set)) {
            $raw_message .= 'X-SES-CONFIGURATION-SET: ' . $this->configuration_set . "\n";
        }

$raw_message .= count($this->to) > 0 ? 'To: ' . $this->encodeRecipients($this->to) . "\n" : '';
        $raw_message .= 'From: ' . $this->encodeRecipients($this->from) . "\n";
        if (!empty($this->replyto)) {
            $raw_message .= 'Reply-To: ' . $this->encodeRecipients($this->replyto) . "\n";
        }

if (!empty($this->cc)) {
            $raw_message .= 'CC: ' . $this->encodeRecipients($this->cc) . "\n";
        }
        if (!empty($this->bcc)) {
            $raw_message .= 'BCC: ' . $this->encodeRecipients($this->bcc) . "\n";
        }

if ($this->subject != null && strlen($this->subject) > 0) {
            $raw_message .= 'Subject: =?' . $this->subjectCharset . '?B?' . base64_encode($this->subject) . "?=\n";
        }

$raw_message .= 'MIME-Version: 1.0' . "\n";
        $raw_message .= 'Content-type: ' . ($this->hasInlineAttachments() ? 'multipart/related' : 'Multipart/Mixed') . '; boundary="' . $boundary . '"' . "\n";
        $raw_message .= "\n--{$boundary}\n";
        $raw_message .= 'Content-type: Multipart/Alternative; boundary="alt-' . $boundary . '"' . "\n";

if ($this->messagetext != null && strlen($this->messagetext) > 0) {
            $charset = empty($this->messageTextCharset) ? '' : "; charset=\"{$this->messageTextCharset}\"";
            $raw_message .= "\n--alt-{$boundary}\n";
            $raw_message .= 'Content-Type: text/plain' . $charset . "\n\n";
            $raw_message .= $this->messagetext . "\n";
        }

if ($this->messagehtml != null && strlen($this->messagehtml) > 0) {
            $charset = empty($this->messageHtmlCharset) ? '' : "; charset=\"{$this->messageHtmlCharset}\"";
            $raw_message .= "\n--alt-{$boundary}\n";
            $raw_message .= 'Content-Type: text/html' . $charset . "\n\n";
            $raw_message .= $this->messagehtml . "\n";
        }
        $raw_message .= "\n--alt-{$boundary}--\n";

foreach ($this->attachments as $attachment) {
            $raw_message .= "\n--{$boundary}\n";
            $raw_message .= 'Content-Type: ' . $attachment['mimeType'] . '; name="' . $attachment['name'] . '"' . "\n";
            $raw_message .= 'Content-Disposition: ' . $attachment['attachmentType'] . "\n";
            if (!empty($attachment['contentId'])) {
                $raw_message .= 'Content-ID: ' . $attachment['contentId'] . '' . "\n";
            }
            $raw_message .= 'Content-Transfer-Encoding: base64' . "\n";
            $raw_message .= "\n" . chunk_split(base64_encode($attachment['data']), 76, "\n") . "\n";
        }

$raw_message .= "\n--{$boundary}--\n";

if (!$encode) {
            return $raw_message;
        }

$this->raw_message = base64_encode($raw_message);

return $this->raw_message;
    }

/**
     * Encode recipient with the specified charset in `recipientsCharset`
     *
     * @return string Encoded recipients joined with comma
     */
    public function encodeRecipients($recipient) {
        if (is_array($recipient)) {
            return join(', ', array_map(array($this, 'encodeRecipients'), $recipient));
        }

if (preg_match("/(.*)<(.*)>/", $recipient, $regs)) {
            $recipient = '=?' . $this->recipientsCharset . '?B?' . base64_encode($regs[1]) . '?= <' . $regs[2] . '>';
        }

return $recipient;
    }

/**
     * Validates whether the message object has sufficient information to submit a request to SES.
     *
     * This does not guarantee the message will arrive, nor that the request will succeed;
     * instead, it makes sure that no required fields are missing.
     *
     * This is used internally before attempting a SendEmail or SendRawEmail request,
     * but it can be used outside of this file if verification is desired.
     * May be useful if e.g. the data is being populated from a form; developers can generally
     * use this function to verify completeness instead of writing custom logic.
     *
     * @return boolean
     */
    public function validate() {
        // at least one destination is required
        if (count($this->to) == 0 && count($this->cc) == 0 && count($this->bcc) == 0) {
            return false;
        }

// sender is required
        if ($this->from == null || strlen($this->from) == 0) {
            return false;
        }

// subject is required
        if (($this->subject == null || strlen($this->subject) == 0)) {
            return false;
        }

// message is required
        if ((empty($this->messagetext) || strlen((string) $this->messagetext) == 0)
            && (empty($this->messagehtml) || strlen((string) $this->messagehtml) == 0)) {
            return false;
        }

return true;
    }
}

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