zoneminder/web/api/lib/Cake/Network/Email/CakeEmail.php

1759 lines
43 KiB
PHP

<?php
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @package Cake.Network.Email
* @since CakePHP(tm) v 2.0.0
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
App::uses('Multibyte', 'I18n');
App::uses('AbstractTransport', 'Network/Email');
App::uses('File', 'Utility');
App::uses('CakeText', 'Utility');
App::uses('View', 'View');
/**
* CakePHP email class.
*
* This class is used for handling Internet Message Format based
* based on the standard outlined in http://www.rfc-editor.org/rfc/rfc2822.txt
*
* @package Cake.Network.Email
*/
class CakeEmail {
/**
* Default X-Mailer
*
* @var string
*/
const EMAIL_CLIENT = 'CakePHP Email';
/**
* Line length - no should more - RFC 2822 - 2.1.1
*
* @var int
*/
const LINE_LENGTH_SHOULD = 78;
/**
* Line length - no must more - RFC 2822 - 2.1.1
*
* @var int
*/
const LINE_LENGTH_MUST = 998;
/**
* Type of message - HTML
*
* @var string
*/
const MESSAGE_HTML = 'html';
/**
* Type of message - TEXT
*
* @var string
*/
const MESSAGE_TEXT = 'text';
/**
* Holds the regex pattern for email validation
*
* @var string
*/
const EMAIL_PATTERN = '/^((?:[\p{L}0-9.!#$%&\'*+\/=?^_`{|}~-]+)*@[\p{L}0-9-_.]+)$/ui';
/**
* Recipient of the email
*
* @var array
*/
protected $_to = array();
/**
* The mail which the email is sent from
*
* @var array
*/
protected $_from = array();
/**
* The sender email
*
* @var array
*/
protected $_sender = array();
/**
* The email the recipient will reply to
*
* @var array
*/
protected $_replyTo = array();
/**
* The read receipt email
*
* @var array
*/
protected $_readReceipt = array();
/**
* The mail that will be used in case of any errors like
* - Remote mailserver down
* - Remote user has exceeded his quota
* - Unknown user
*
* @var array
*/
protected $_returnPath = array();
/**
* Carbon Copy
*
* List of email's that should receive a copy of the email.
* The Recipient WILL be able to see this list
*
* @var array
*/
protected $_cc = array();
/**
* Blind Carbon Copy
*
* List of email's that should receive a copy of the email.
* The Recipient WILL NOT be able to see this list
*
* @var array
*/
protected $_bcc = array();
/**
* Message ID
*
* @var bool|string
*/
protected $_messageId = true;
/**
* Domain for messageId generation.
* Needs to be manually set for CLI mailing as env('HTTP_HOST') is empty
*
* @var string
*/
protected $_domain = null;
/**
* The subject of the email
*
* @var string
*/
protected $_subject = '';
/**
* Associative array of a user defined headers
* Keys will be prefixed 'X-' as per RFC2822 Section 4.7.5
*
* @var array
*/
protected $_headers = array();
/**
* Layout for the View
*
* @var string
*/
protected $_layout = 'default';
/**
* Template for the view
*
* @var string
*/
protected $_template = '';
/**
* View for render
*
* @var string
*/
protected $_viewRender = 'View';
/**
* Vars to sent to render
*
* @var array
*/
protected $_viewVars = array();
/**
* Theme for the View
*
* @var array
*/
protected $_theme = null;
/**
* Helpers to be used in the render
*
* @var array
*/
protected $_helpers = array('Html');
/**
* Text message
*
* @var string
*/
protected $_textMessage = '';
/**
* Html message
*
* @var string
*/
protected $_htmlMessage = '';
/**
* Final message to send
*
* @var array
*/
protected $_message = array();
/**
* Available formats to be sent.
*
* @var array
*/
protected $_emailFormatAvailable = array('text', 'html', 'both');
/**
* What format should the email be sent in
*
* @var string
*/
protected $_emailFormat = 'text';
/**
* What method should the email be sent
*
* @var string
*/
protected $_transportName = 'Mail';
/**
* Instance of transport class
*
* @var AbstractTransport
*/
protected $_transportClass = null;
/**
* Charset the email body is sent in
*
* @var string
*/
public $charset = 'utf-8';
/**
* Charset the email header is sent in
* If null, the $charset property will be used as default
*
* @var string
*/
public $headerCharset = null;
/**
* The application wide charset, used to encode headers and body
*
* @var string
*/
protected $_appCharset = null;
/**
* List of files that should be attached to the email.
*
* Only absolute paths
*
* @var array
*/
protected $_attachments = array();
/**
* If set, boundary to use for multipart mime messages
*
* @var string
*/
protected $_boundary = null;
/**
* Configuration to transport
*
* @var string|array
*/
protected $_config = array();
/**
* 8Bit character sets
*
* @var array
*/
protected $_charset8bit = array('UTF-8', 'SHIFT_JIS');
/**
* Define Content-Type charset name
*
* @var array
*/
protected $_contentTypeCharset = array(
'ISO-2022-JP-MS' => 'ISO-2022-JP'
);
/**
* Regex for email validation
*
* If null, filter_var() will be used. Use the emailPattern() method
* to set a custom pattern.'
*
* @var string
*/
protected $_emailPattern = self::EMAIL_PATTERN;
/**
* The class name used for email configuration.
*
* @var string
*/
protected $_configClass = 'EmailConfig';
/**
* An instance of the EmailConfig class can be set here
*
* @var EmailConfig
*/
protected $_configInstance;
/**
* Constructor
*
* @param array|string $config Array of configs, or string to load configs from email.php
*/
public function __construct($config = null) {
$this->_appCharset = Configure::read('App.encoding');
if ($this->_appCharset !== null) {
$this->charset = $this->_appCharset;
}
$this->_domain = preg_replace('/\:\d+$/', '', env('HTTP_HOST'));
if (empty($this->_domain)) {
$this->_domain = php_uname('n');
}
if ($config) {
$this->config($config);
} elseif (config('email') && class_exists($this->_configClass)) {
$this->_configInstance = new $this->_configClass();
if (isset($this->_configInstance->default)) {
$this->config('default');
}
}
if (empty($this->headerCharset)) {
$this->headerCharset = $this->charset;
}
}
/**
* From
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return array|CakeEmail
* @throws SocketException
*/
public function from($email = null, $name = null) {
if ($email === null) {
return $this->_from;
}
return $this->_setEmailSingle('_from', $email, $name, __d('cake_dev', 'From requires only 1 email address.'));
}
/**
* Sender
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return array|CakeEmail
* @throws SocketException
*/
public function sender($email = null, $name = null) {
if ($email === null) {
return $this->_sender;
}
return $this->_setEmailSingle('_sender', $email, $name, __d('cake_dev', 'Sender requires only 1 email address.'));
}
/**
* Reply-To
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return array|CakeEmail
* @throws SocketException
*/
public function replyTo($email = null, $name = null) {
if ($email === null) {
return $this->_replyTo;
}
return $this->_setEmailSingle('_replyTo', $email, $name, __d('cake_dev', 'Reply-To requires only 1 email address.'));
}
/**
* Read Receipt (Disposition-Notification-To header)
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return array|CakeEmail
* @throws SocketException
*/
public function readReceipt($email = null, $name = null) {
if ($email === null) {
return $this->_readReceipt;
}
return $this->_setEmailSingle('_readReceipt', $email, $name, __d('cake_dev', 'Disposition-Notification-To requires only 1 email address.'));
}
/**
* Return Path
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return array|CakeEmail
* @throws SocketException
*/
public function returnPath($email = null, $name = null) {
if ($email === null) {
return $this->_returnPath;
}
return $this->_setEmailSingle('_returnPath', $email, $name, __d('cake_dev', 'Return-Path requires only 1 email address.'));
}
/**
* To
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return array|self
*/
public function to($email = null, $name = null) {
if ($email === null) {
return $this->_to;
}
return $this->_setEmail('_to', $email, $name);
}
/**
* Add To
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return self
*/
public function addTo($email, $name = null) {
return $this->_addEmail('_to', $email, $name);
}
/**
* Cc
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return array|self
*/
public function cc($email = null, $name = null) {
if ($email === null) {
return $this->_cc;
}
return $this->_setEmail('_cc', $email, $name);
}
/**
* Add Cc
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return self
*/
public function addCc($email, $name = null) {
return $this->_addEmail('_cc', $email, $name);
}
/**
* Bcc
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return array|self
*/
public function bcc($email = null, $name = null) {
if ($email === null) {
return $this->_bcc;
}
return $this->_setEmail('_bcc', $email, $name);
}
/**
* Add Bcc
*
* @param string|array $email Null to get, String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return self
*/
public function addBcc($email, $name = null) {
return $this->_addEmail('_bcc', $email, $name);
}
/**
* Charset setter/getter
*
* @param string $charset Character set.
* @return string this->charset
*/
public function charset($charset = null) {
if ($charset === null) {
return $this->charset;
}
$this->charset = $charset;
if (empty($this->headerCharset)) {
$this->headerCharset = $charset;
}
return $this->charset;
}
/**
* HeaderCharset setter/getter
*
* @param string $charset Character set.
* @return string this->charset
*/
public function headerCharset($charset = null) {
if ($charset === null) {
return $this->headerCharset;
}
return $this->headerCharset = $charset;
}
/**
* EmailPattern setter/getter
*
* @param string|bool|null $regex The pattern to use for email address validation,
* null to unset the pattern and make use of filter_var() instead, false or
* nothing to return the current value
* @return string|self
*/
public function emailPattern($regex = false) {
if ($regex === false) {
return $this->_emailPattern;
}
$this->_emailPattern = $regex;
return $this;
}
/**
* Set email
*
* @param string $varName Property name
* @param string|array $email String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return self
*/
protected function _setEmail($varName, $email, $name) {
if (!is_array($email)) {
$this->_validateEmail($email);
if ($name === null) {
$name = $email;
}
$this->{$varName} = array($email => $name);
return $this;
}
$list = array();
foreach ($email as $key => $value) {
if (is_int($key)) {
$key = $value;
}
$this->_validateEmail($key);
$list[$key] = $value;
}
$this->{$varName} = $list;
return $this;
}
/**
* Validate email address
*
* @param string $email Email
* @return void
* @throws SocketException If email address does not validate
*/
protected function _validateEmail($email) {
if ($this->_emailPattern === null) {
if (filter_var($email, FILTER_VALIDATE_EMAIL)) {
return;
}
} elseif (preg_match($this->_emailPattern, $email)) {
return;
}
throw new SocketException(__d('cake_dev', 'Invalid email: "%s"', $email));
}
/**
* Set only 1 email
*
* @param string $varName Property name
* @param string|array $email String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @param string $throwMessage Exception message
* @return self
* @throws SocketException
*/
protected function _setEmailSingle($varName, $email, $name, $throwMessage) {
$current = $this->{$varName};
$this->_setEmail($varName, $email, $name);
if (count($this->{$varName}) !== 1) {
$this->{$varName} = $current;
throw new SocketException($throwMessage);
}
return $this;
}
/**
* Add email
*
* @param string $varName Property name
* @param string|array $email String with email,
* Array with email as key, name as value or email as value (without name)
* @param string $name Name
* @return self
* @throws SocketException
*/
protected function _addEmail($varName, $email, $name) {
if (!is_array($email)) {
$this->_validateEmail($email);
if ($name === null) {
$name = $email;
}
$this->{$varName}[$email] = $name;
return $this;
}
$list = array();
foreach ($email as $key => $value) {
if (is_int($key)) {
$key = $value;
}
$this->_validateEmail($key);
$list[$key] = $value;
}
$this->{$varName} = array_merge($this->{$varName}, $list);
return $this;
}
/**
* Get/Set Subject.
*
* @param string $subject Subject string.
* @return string|self
*/
public function subject($subject = null) {
if ($subject === null) {
return $this->_subject;
}
$this->_subject = $this->_encode((string)$subject);
return $this;
}
/**
* Sets headers for the message
*
* @param array $headers Associative array containing headers to be set.
* @return self
* @throws SocketException
*/
public function setHeaders($headers) {
if (!is_array($headers)) {
throw new SocketException(__d('cake_dev', '$headers should be an array.'));
}
$this->_headers = $headers;
return $this;
}
/**
* Add header for the message
*
* @param array $headers Headers to set.
* @return self
* @throws SocketException
*/
public function addHeaders($headers) {
if (!is_array($headers)) {
throw new SocketException(__d('cake_dev', '$headers should be an array.'));
}
$this->_headers = array_merge($this->_headers, $headers);
return $this;
}
/**
* Get list of headers
*
* ### Includes:
*
* - `from`
* - `replyTo`
* - `readReceipt`
* - `returnPath`
* - `to`
* - `cc`
* - `bcc`
* - `subject`
*
* @param array $include List of headers.
* @return array
*/
public function getHeaders($include = array()) {
if ($include == array_values($include)) {
$include = array_fill_keys($include, true);
}
$defaults = array_fill_keys(
array(
'from', 'sender', 'replyTo', 'readReceipt', 'returnPath',
'to', 'cc', 'bcc', 'subject'),
false
);
$include += $defaults;
$headers = array();
$relation = array(
'from' => 'From',
'replyTo' => 'Reply-To',
'readReceipt' => 'Disposition-Notification-To',
'returnPath' => 'Return-Path'
);
foreach ($relation as $var => $header) {
if ($include[$var]) {
$var = '_' . $var;
$headers[$header] = current($this->_formatAddress($this->{$var}));
}
}
if ($include['sender']) {
if (key($this->_sender) === key($this->_from)) {
$headers['Sender'] = '';
} else {
$headers['Sender'] = current($this->_formatAddress($this->_sender));
}
}
foreach (array('to', 'cc', 'bcc') as $var) {
if ($include[$var]) {
$classVar = '_' . $var;
$headers[ucfirst($var)] = implode(', ', $this->_formatAddress($this->{$classVar}));
}
}
$headers += $this->_headers;
if (!isset($headers['X-Mailer'])) {
$headers['X-Mailer'] = static::EMAIL_CLIENT;
}
if (!isset($headers['Date'])) {
$headers['Date'] = date(DATE_RFC2822);
}
if ($this->_messageId !== false) {
if ($this->_messageId === true) {
$headers['Message-ID'] = '<' . str_replace('-', '', CakeText::UUID()) . '@' . $this->_domain . '>';
} else {
$headers['Message-ID'] = $this->_messageId;
}
}
if ($include['subject']) {
$headers['Subject'] = $this->_subject;
}
$headers['MIME-Version'] = '1.0';
if (!empty($this->_attachments)) {
$headers['Content-Type'] = 'multipart/mixed; boundary="' . $this->_boundary . '"';
} elseif ($this->_emailFormat === 'both') {
$headers['Content-Type'] = 'multipart/alternative; boundary="' . $this->_boundary . '"';
} elseif ($this->_emailFormat === 'text') {
$headers['Content-Type'] = 'text/plain; charset=' . $this->_getContentTypeCharset();
} elseif ($this->_emailFormat === 'html') {
$headers['Content-Type'] = 'text/html; charset=' . $this->_getContentTypeCharset();
}
$headers['Content-Transfer-Encoding'] = $this->_getContentTransferEncoding();
return $headers;
}
/**
* Format addresses
*
* If the address contains non alphanumeric/whitespace characters, it will
* be quoted as characters like `:` and `,` are known to cause issues
* in address header fields.
*
* @param array $address Addresses to format.
* @return array
*/
protected function _formatAddress($address) {
$return = array();
foreach ($address as $email => $alias) {
if ($email === $alias) {
$return[] = $email;
} else {
$encoded = $this->_encode($alias);
if (
$encoded === $alias && preg_match('/[^a-z0-9 ]/i', $encoded) ||
strpos($encoded, ',') !== false
) {
$encoded = '"' . str_replace('"', '\"', $encoded) . '"';
}
$return[] = sprintf('%s <%s>', $encoded, $email);
}
}
return $return;
}
/**
* Template and layout
*
* @param bool|string $template Template name or null to not use
* @param bool|string $layout Layout name or null to not use
* @return array|self
*/
public function template($template = false, $layout = false) {
if ($template === false) {
return array(
'template' => $this->_template,
'layout' => $this->_layout
);
}
$this->_template = $template;
if ($layout !== false) {
$this->_layout = $layout;
}
return $this;
}
/**
* View class for render
*
* @param string $viewClass View class name.
* @return string|self
*/
public function viewRender($viewClass = null) {
if ($viewClass === null) {
return $this->_viewRender;
}
$this->_viewRender = $viewClass;
return $this;
}
/**
* Variables to be set on render
*
* @param array $viewVars Variables to set for view.
* @return array|self
*/
public function viewVars($viewVars = null) {
if ($viewVars === null) {
return $this->_viewVars;
}
$this->_viewVars = array_merge($this->_viewVars, (array)$viewVars);
return $this;
}
/**
* Theme to use when rendering
*
* @param string $theme Theme name.
* @return string|self
*/
public function theme($theme = null) {
if ($theme === null) {
return $this->_theme;
}
$this->_theme = $theme;
return $this;
}
/**
* Helpers to be used in render
*
* @param array $helpers Helpers list.
* @return array|self
*/
public function helpers($helpers = null) {
if ($helpers === null) {
return $this->_helpers;
}
$this->_helpers = (array)$helpers;
return $this;
}
/**
* Email format
*
* @param string $format Formatting string.
* @return string|self
* @throws SocketException
*/
public function emailFormat($format = null) {
if ($format === null) {
return $this->_emailFormat;
}
if (!in_array($format, $this->_emailFormatAvailable)) {
throw new SocketException(__d('cake_dev', 'Format not available.'));
}
$this->_emailFormat = $format;
return $this;
}
/**
* Transport name
*
* @param string $name Transport name.
* @return string|self
*/
public function transport($name = null) {
if ($name === null) {
return $this->_transportName;
}
$this->_transportName = (string)$name;
$this->_transportClass = null;
return $this;
}
/**
* Return the transport class
*
* @return AbstractTransport
* @throws SocketException
*/
public function transportClass() {
if ($this->_transportClass) {
return $this->_transportClass;
}
list($plugin, $transportClassname) = pluginSplit($this->_transportName, true);
$transportClassname .= 'Transport';
App::uses($transportClassname, $plugin . 'Network/Email');
if (!class_exists($transportClassname)) {
throw new SocketException(__d('cake_dev', 'Class "%s" not found.', $transportClassname));
} elseif (!method_exists($transportClassname, 'send')) {
throw new SocketException(__d('cake_dev', 'The "%s" does not have a %s method.', $transportClassname, 'send()'));
}
return $this->_transportClass = new $transportClassname();
}
/**
* Message-ID
*
* @param bool|string $message True to generate a new Message-ID, False to ignore (not send in email), String to set as Message-ID
* @return bool|string|self
* @throws SocketException
*/
public function messageId($message = null) {
if ($message === null) {
return $this->_messageId;
}
if (is_bool($message)) {
$this->_messageId = $message;
} else {
if (!preg_match('/^\<.+@.+\>$/', $message)) {
throw new SocketException(__d('cake_dev', 'Invalid format for Message-ID. The text should be something like "<uuid@server.com>"'));
}
$this->_messageId = $message;
}
return $this;
}
/**
* Domain as top level (the part after @)
*
* @param string $domain Manually set the domain for CLI mailing
* @return string|self
*/
public function domain($domain = null) {
if ($domain === null) {
return $this->_domain;
}
$this->_domain = $domain;
return $this;
}
/**
* Add attachments to the email message
*
* Attachments can be defined in a few forms depending on how much control you need:
*
* Attach a single file:
*
* ```
* $email->attachments('path/to/file');
* ```
*
* Attach a file with a different filename:
*
* ```
* $email->attachments(array('custom_name.txt' => 'path/to/file.txt'));
* ```
*
* Attach a file and specify additional properties:
*
* ```
* $email->attachments(array('custom_name.png' => array(
* 'file' => 'path/to/file',
* 'mimetype' => 'image/png',
* 'contentId' => 'abc123',
* 'contentDisposition' => false
* ));
* ```
*
* Attach a file from string and specify additional properties:
*
* ```
* $email->attachments(array('custom_name.png' => array(
* 'data' => file_get_contents('path/to/file'),
* 'mimetype' => 'image/png'
* ));
* ```
*
* The `contentId` key allows you to specify an inline attachment. In your email text, you
* can use `<img src="cid:abc123" />` to display the image inline.
*
* The `contentDisposition` key allows you to disable the `Content-Disposition` header, this can improve
* attachment compatibility with outlook email clients.
*
* @param string|array $attachments String with the filename or array with filenames
* @return array|self Either the array of attachments when getting or $this when setting.
* @throws SocketException
*/
public function attachments($attachments = null) {
if ($attachments === null) {
return $this->_attachments;
}
$attach = array();
foreach ((array)$attachments as $name => $fileInfo) {
if (!is_array($fileInfo)) {
$fileInfo = array('file' => $fileInfo);
}
if (!isset($fileInfo['file'])) {
if (!isset($fileInfo['data'])) {
throw new SocketException(__d('cake_dev', 'No file or data specified.'));
}
if (is_int($name)) {
throw new SocketException(__d('cake_dev', 'No filename specified.'));
}
$fileInfo['data'] = chunk_split(base64_encode($fileInfo['data']), 76, "\r\n");
} else {
$fileName = $fileInfo['file'];
$fileInfo['file'] = realpath($fileInfo['file']);
if ($fileInfo['file'] === false || !file_exists($fileInfo['file'])) {
throw new SocketException(__d('cake_dev', 'File not found: "%s"', $fileName));
}
if (is_int($name)) {
$name = basename($fileInfo['file']);
}
}
if (!isset($fileInfo['mimetype']) && isset($fileInfo['file']) && function_exists('mime_content_type')) {
$fileInfo['mimetype'] = mime_content_type($fileInfo['file']);
}
if (!isset($fileInfo['mimetype'])) {
$fileInfo['mimetype'] = 'application/octet-stream';
}
$attach[$name] = $fileInfo;
}
$this->_attachments = $attach;
return $this;
}
/**
* Add attachments
*
* @param string|array $attachments String with the filename or array with filenames
* @return self
* @throws SocketException
* @see CakeEmail::attachments()
*/
public function addAttachments($attachments) {
$current = $this->_attachments;
$this->attachments($attachments);
$this->_attachments = array_merge($current, $this->_attachments);
return $this;
}
/**
* Get generated message (used by transport classes)
*
* @param string $type Use MESSAGE_* constants or null to return the full message as array
* @return string|array String if have type, array if type is null
*/
public function message($type = null) {
switch ($type) {
case static::MESSAGE_HTML:
return $this->_htmlMessage;
case static::MESSAGE_TEXT:
return $this->_textMessage;
}
return $this->_message;
}
/**
* Configuration to use when send email
*
* ### Usage
*
* Load configuration from `app/Config/email.php`:
*
* `$email->config('default');`
*
* Merge an array of configuration into the instance:
*
* `$email->config(array('to' => 'bill@example.com'));`
*
* @param string|array $config String with configuration name (from email.php), array with config or null to return current config
* @return string|array|self
*/
public function config($config = null) {
if ($config === null) {
return $this->_config;
}
if (!is_array($config)) {
$config = (string)$config;
}
$this->_applyConfig($config);
return $this;
}
/**
* Send an email using the specified content, template and layout
*
* @param string|array $content String with message or array with messages
* @return array
* @throws SocketException
*/
public function send($content = null) {
if (empty($this->_from)) {
throw new SocketException(__d('cake_dev', 'From is not specified.'));
}
if (empty($this->_to) && empty($this->_cc) && empty($this->_bcc)) {
throw new SocketException(__d('cake_dev', 'You need to specify at least one destination for to, cc or bcc.'));
}
if (is_array($content)) {
$content = implode("\n", $content) . "\n";
}
$this->_message = $this->_render($this->_wrap($content));
$contents = $this->transportClass()->send($this);
if (!empty($this->_config['log'])) {
$config = array(
'level' => LOG_DEBUG,
'scope' => 'email'
);
if ($this->_config['log'] !== true) {
if (!is_array($this->_config['log'])) {
$this->_config['log'] = array('level' => $this->_config['log']);
}
$config = $this->_config['log'] + $config;
}
CakeLog::write(
$config['level'],
PHP_EOL . $contents['headers'] . PHP_EOL . PHP_EOL . $contents['message'],
$config['scope']
);
}
return $contents;
}
/**
* Static method to fast create an instance of CakeEmail
*
* @param string|array $to Address to send (see CakeEmail::to()). If null, will try to use 'to' from transport config
* @param string $subject String of subject or null to use 'subject' from transport config
* @param string|array $message String with message or array with variables to be used in render
* @param string|array $transportConfig String to use config from EmailConfig or array with configs
* @param bool $send Send the email or just return the instance pre-configured
* @return self Instance of CakeEmail
* @throws SocketException
*/
public static function deliver($to = null, $subject = null, $message = null, $transportConfig = 'fast', $send = true) {
$class = get_called_class();
/** @var CakeEmail $instance */
$instance = new $class($transportConfig);
if ($to !== null) {
$instance->to($to);
}
if ($subject !== null) {
$instance->subject($subject);
}
if (is_array($message)) {
$instance->viewVars($message);
$message = null;
} elseif ($message === null && array_key_exists('message', $config = $instance->config())) {
$message = $config['message'];
}
if ($send === true) {
$instance->send($message);
}
return $instance;
}
/**
* Apply the config to an instance
*
* @param array $config Configuration options.
* @return void
* @throws ConfigureException When configuration file cannot be found, or is missing
* the named config.
*/
protected function _applyConfig($config) {
if (is_string($config)) {
if (!$this->_configInstance) {
if (!class_exists($this->_configClass) && !config('email')) {
throw new ConfigureException(__d('cake_dev', '%s not found.', CONFIG . 'email.php'));
}
$this->_configInstance = new $this->_configClass();
}
if (!isset($this->_configInstance->{$config})) {
throw new ConfigureException(__d('cake_dev', 'Unknown email configuration "%s".', $config));
}
$config = $this->_configInstance->{$config};
}
$this->_config = $config + $this->_config;
if (!empty($config['charset'])) {
$this->charset = $config['charset'];
}
if (!empty($config['headerCharset'])) {
$this->headerCharset = $config['headerCharset'];
}
if (empty($this->headerCharset)) {
$this->headerCharset = $this->charset;
}
$simpleMethods = array(
'from', 'sender', 'to', 'replyTo', 'readReceipt', 'returnPath', 'cc', 'bcc',
'messageId', 'domain', 'subject', 'viewRender', 'viewVars', 'attachments',
'transport', 'emailFormat', 'theme', 'helpers', 'emailPattern'
);
foreach ($simpleMethods as $method) {
if (isset($config[$method])) {
$this->$method($config[$method]);
unset($config[$method]);
}
}
if (isset($config['headers'])) {
$this->setHeaders($config['headers']);
unset($config['headers']);
}
if (array_key_exists('template', $config)) {
$this->_template = $config['template'];
}
if (array_key_exists('layout', $config)) {
$this->_layout = $config['layout'];
}
$this->transportClass()->config($config);
}
/**
* Reset all CakeEmail internal variables to be able to send out a new email.
*
* @return self
*/
public function reset() {
$this->_to = array();
$this->_from = array();
$this->_sender = array();
$this->_replyTo = array();
$this->_readReceipt = array();
$this->_returnPath = array();
$this->_cc = array();
$this->_bcc = array();
$this->_messageId = true;
$this->_subject = '';
$this->_headers = array();
$this->_layout = 'default';
$this->_template = '';
$this->_viewRender = 'View';
$this->_viewVars = array();
$this->_theme = null;
$this->_helpers = array('Html');
$this->_textMessage = '';
$this->_htmlMessage = '';
$this->_message = '';
$this->_emailFormat = 'text';
$this->_transportName = 'Mail';
$this->_transportClass = null;
$this->charset = 'utf-8';
$this->headerCharset = null;
$this->_attachments = array();
$this->_config = array();
$this->_emailPattern = static::EMAIL_PATTERN;
return $this;
}
/**
* Encode the specified string using the current charset
*
* @param string $text String to encode
* @return string Encoded string
*/
protected function _encode($text) {
$internalEncoding = function_exists('mb_internal_encoding');
if ($internalEncoding) {
$restore = mb_internal_encoding();
mb_internal_encoding($this->_appCharset);
}
if (empty($this->headerCharset)) {
$this->headerCharset = $this->charset;
}
$return = mb_encode_mimeheader($text, $this->headerCharset, 'B');
if ($internalEncoding) {
mb_internal_encoding($restore);
}
return $return;
}
/**
* Translates a string for one charset to another if the App.encoding value
* differs and the mb_convert_encoding function exists
*
* @param string $text The text to be converted
* @param string $charset the target encoding
* @return string
*/
protected function _encodeString($text, $charset) {
if ($this->_appCharset === $charset || !function_exists('mb_convert_encoding')) {
return $text;
}
return mb_convert_encoding($text, $charset, $this->_appCharset);
}
/**
* Wrap the message to follow the RFC 2822 - 2.1.1
*
* @param string $message Message to wrap
* @param int $wrapLength The line length
* @return array Wrapped message
*/
protected function _wrap($message, $wrapLength = CakeEmail::LINE_LENGTH_MUST) {
if (strlen($message) === 0) {
return array('');
}
$message = str_replace(array("\r\n", "\r"), "\n", $message);
$lines = explode("\n", $message);
$formatted = array();
$cut = ($wrapLength == CakeEmail::LINE_LENGTH_MUST);
foreach ($lines as $line) {
if (empty($line) && $line !== '0') {
$formatted[] = '';
continue;
}
if (strlen($line) < $wrapLength) {
$formatted[] = $line;
continue;
}
if (!preg_match('/<[a-z]+.*>/i', $line)) {
$formatted = array_merge(
$formatted,
explode("\n", wordwrap($line, $wrapLength, "\n", $cut))
);
continue;
}
$tagOpen = false;
$tmpLine = $tag = '';
$tmpLineLength = 0;
for ($i = 0, $count = strlen($line); $i < $count; $i++) {
$char = $line[$i];
if ($tagOpen) {
$tag .= $char;
if ($char === '>') {
$tagLength = strlen($tag);
if ($tagLength + $tmpLineLength < $wrapLength) {
$tmpLine .= $tag;
$tmpLineLength += $tagLength;
} else {
if ($tmpLineLength > 0) {
$formatted = array_merge(
$formatted,
explode("\n", wordwrap(trim($tmpLine), $wrapLength, "\n", $cut))
);
$tmpLine = '';
$tmpLineLength = 0;
}
if ($tagLength > $wrapLength) {
$formatted[] = $tag;
} else {
$tmpLine = $tag;
$tmpLineLength = $tagLength;
}
}
$tag = '';
$tagOpen = false;
}
continue;
}
if ($char === '<') {
$tagOpen = true;
$tag = '<';
continue;
}
if ($char === ' ' && $tmpLineLength >= $wrapLength) {
$formatted[] = $tmpLine;
$tmpLineLength = 0;
continue;
}
$tmpLine .= $char;
$tmpLineLength++;
if ($tmpLineLength === $wrapLength) {
$nextChar = isset($line[$i + 1]) ? $line[$i + 1] : '';
if ($nextChar === ' ' || $nextChar === '<') {
$formatted[] = trim($tmpLine);
$tmpLine = '';
$tmpLineLength = 0;
if ($nextChar === ' ') {
$i++;
}
} else {
$lastSpace = strrpos($tmpLine, ' ');
if ($lastSpace === false) {
continue;
}
$formatted[] = trim(substr($tmpLine, 0, $lastSpace));
$tmpLine = substr($tmpLine, $lastSpace + 1);
$tmpLineLength = strlen($tmpLine);
}
}
}
if (!empty($tmpLine)) {
$formatted[] = $tmpLine;
}
}
$formatted[] = '';
return $formatted;
}
/**
* Create unique boundary identifier
*
* @return void
*/
protected function _createBoundary() {
if (!empty($this->_attachments) || $this->_emailFormat === 'both') {
$this->_boundary = md5(uniqid(time()));
}
}
/**
* Attach non-embedded files by adding file contents inside boundaries.
*
* @param string $boundary Boundary to use. If null, will default to $this->_boundary
* @return array An array of lines to add to the message
*/
protected function _attachFiles($boundary = null) {
if ($boundary === null) {
$boundary = $this->_boundary;
}
$msg = array();
foreach ($this->_attachments as $filename => $fileInfo) {
if (!empty($fileInfo['contentId'])) {
continue;
}
$data = isset($fileInfo['data']) ? $fileInfo['data'] : $this->_readFile($fileInfo['file']);
$msg[] = '--' . $boundary;
$msg[] = 'Content-Type: ' . $fileInfo['mimetype'];
$msg[] = 'Content-Transfer-Encoding: base64';
if (!isset($fileInfo['contentDisposition']) ||
$fileInfo['contentDisposition']
) {
$msg[] = 'Content-Disposition: attachment; filename="' . $filename . '"';
}
$msg[] = '';
$msg[] = $data;
$msg[] = '';
}
return $msg;
}
/**
* Read the file contents and return a base64 version of the file contents.
*
* @param string $path The absolute path to the file to read.
* @return string File contents in base64 encoding
*/
protected function _readFile($path) {
$File = new File($path);
return chunk_split(base64_encode($File->read()));
}
/**
* Attach inline/embedded files to the message.
*
* @param string $boundary Boundary to use. If null, will default to $this->_boundary
* @return array An array of lines to add to the message
*/
protected function _attachInlineFiles($boundary = null) {
if ($boundary === null) {
$boundary = $this->_boundary;
}
$msg = array();
foreach ($this->_attachments as $filename => $fileInfo) {
if (empty($fileInfo['contentId'])) {
continue;
}
$data = isset($fileInfo['data']) ? $fileInfo['data'] : $this->_readFile($fileInfo['file']);
$msg[] = '--' . $boundary;
$msg[] = 'Content-Type: ' . $fileInfo['mimetype'];
$msg[] = 'Content-Transfer-Encoding: base64';
$msg[] = 'Content-ID: <' . $fileInfo['contentId'] . '>';
$msg[] = 'Content-Disposition: inline; filename="' . $filename . '"';
$msg[] = '';
$msg[] = $data;
$msg[] = '';
}
return $msg;
}
/**
* Render the body of the email.
*
* @param array $content Content to render
* @return array Email body ready to be sent
*/
protected function _render($content) {
$this->_textMessage = $this->_htmlMessage = '';
$content = implode("\n", $content);
$rendered = $this->_renderTemplates($content);
$this->_createBoundary();
$msg = array();
$contentIds = array_filter((array)Hash::extract($this->_attachments, '{s}.contentId'));
$hasInlineAttachments = count($contentIds) > 0;
$hasAttachments = !empty($this->_attachments);
$hasMultipleTypes = count($rendered) > 1;
$multiPart = ($hasAttachments || $hasMultipleTypes);
$boundary = $relBoundary = $textBoundary = $this->_boundary;
if ($hasInlineAttachments) {
$msg[] = '--' . $boundary;
$msg[] = 'Content-Type: multipart/related; boundary="rel-' . $boundary . '"';
$msg[] = '';
$relBoundary = $textBoundary = 'rel-' . $boundary;
}
if ($hasMultipleTypes && $hasAttachments) {
$msg[] = '--' . $relBoundary;
$msg[] = 'Content-Type: multipart/alternative; boundary="alt-' . $boundary . '"';
$msg[] = '';
$textBoundary = 'alt-' . $boundary;
}
if (isset($rendered['text'])) {
if ($multiPart) {
$msg[] = '--' . $textBoundary;
$msg[] = 'Content-Type: text/plain; charset=' . $this->_getContentTypeCharset();
$msg[] = 'Content-Transfer-Encoding: ' . $this->_getContentTransferEncoding();
$msg[] = '';
}
$this->_textMessage = $rendered['text'];
$content = explode("\n", $this->_textMessage);
$msg = array_merge($msg, $content);
$msg[] = '';
}
if (isset($rendered['html'])) {
if ($multiPart) {
$msg[] = '--' . $textBoundary;
$msg[] = 'Content-Type: text/html; charset=' . $this->_getContentTypeCharset();
$msg[] = 'Content-Transfer-Encoding: ' . $this->_getContentTransferEncoding();
$msg[] = '';
}
$this->_htmlMessage = $rendered['html'];
$content = explode("\n", $this->_htmlMessage);
$msg = array_merge($msg, $content);
$msg[] = '';
}
if ($textBoundary !== $relBoundary) {
$msg[] = '--' . $textBoundary . '--';
$msg[] = '';
}
if ($hasInlineAttachments) {
$attachments = $this->_attachInlineFiles($relBoundary);
$msg = array_merge($msg, $attachments);
$msg[] = '';
$msg[] = '--' . $relBoundary . '--';
$msg[] = '';
}
if ($hasAttachments) {
$attachments = $this->_attachFiles($boundary);
$msg = array_merge($msg, $attachments);
}
if ($hasAttachments || $hasMultipleTypes) {
$msg[] = '';
$msg[] = '--' . $boundary . '--';
$msg[] = '';
}
return $msg;
}
/**
* Gets the text body types that are in this email message
*
* @return array Array of types. Valid types are 'text' and 'html'
*/
protected function _getTypes() {
$types = array($this->_emailFormat);
if ($this->_emailFormat === 'both') {
$types = array('html', 'text');
}
return $types;
}
/**
* Build and set all the view properties needed to render the templated emails.
* If there is no template set, the $content will be returned in a hash
* of the text content types for the email.
*
* @param string $content The content passed in from send() in most cases.
* @return array The rendered content with html and text keys.
*/
protected function _renderTemplates($content) {
$types = $this->_getTypes();
$rendered = array();
if (empty($this->_template)) {
foreach ($types as $type) {
$rendered[$type] = $this->_encodeString($content, $this->charset);
}
return $rendered;
}
$viewClass = $this->_viewRender;
if ($viewClass !== 'View') {
list($plugin, $viewClass) = pluginSplit($viewClass, true);
$viewClass .= 'View';
App::uses($viewClass, $plugin . 'View');
}
/** @var View $View */
$View = new $viewClass(null);
$View->viewVars = $this->_viewVars;
$View->helpers = $this->_helpers;
if ($this->_theme) {
$View->theme = $this->_theme;
}
$View->loadHelpers();
list($templatePlugin, $template) = pluginSplit($this->_template);
list($layoutPlugin, $layout) = pluginSplit($this->_layout);
if ($templatePlugin) {
$View->plugin = $templatePlugin;
} elseif ($layoutPlugin) {
$View->plugin = $layoutPlugin;
}
if ($View->get('content') === null) {
$View->set('content', $content);
}
// Convert null to false, as View needs false to disable
// the layout.
if ($this->_layout === null) {
$this->_layout = false;
}
foreach ($types as $type) {
$View->hasRendered = false;
$View->viewPath = $View->layoutPath = 'Emails' . DS . $type;
$render = $View->render($this->_template, $this->_layout);
$render = str_replace(array("\r\n", "\r"), "\n", $render);
$rendered[$type] = $this->_encodeString($render, $this->charset);
}
foreach ($rendered as $type => $content) {
$rendered[$type] = $this->_wrap($content);
$rendered[$type] = implode("\n", $rendered[$type]);
$rendered[$type] = rtrim($rendered[$type], "\n");
}
return $rendered;
}
/**
* Return the Content-Transfer Encoding value based on the set charset
*
* @return string
*/
protected function _getContentTransferEncoding() {
$charset = strtoupper($this->charset);
if (in_array($charset, $this->_charset8bit)) {
return '8bit';
}
return '7bit';
}
/**
* Return charset value for Content-Type.
*
* Checks fallback/compatibility types which include workarounds
* for legacy japanese character sets.
*
* @return string
*/
protected function _getContentTypeCharset() {
$charset = strtoupper($this->charset);
if (array_key_exists($charset, $this->_contentTypeCharset)) {
return strtoupper($this->_contentTypeCharset[$charset]);
}
return strtoupper($this->charset);
}
}