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<?php |
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/** |
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* Email class |
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* |
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* This file describes the Email class |
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* |
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* PHP version 5 and 7 |
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* |
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* @author Patrick Boyd / [email protected] |
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* @copyright Copyright (c) 2015, Austin Artistic Reconstruction |
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* @license http://www.apache.org/licenses/ Apache 2.0 License |
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*/ |
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namespace Email; |
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/** |
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* An class to represent an email |
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*/ |
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class Email extends \SerializableObject |
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{ |
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/** The email's sender */ |
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protected $sender; |
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/** An array of receipients */ |
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protected $to; |
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/** An array of CC receipients */ |
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protected $cc; |
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/** An array of BCC receipients */ |
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protected $bcc; |
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/** The email's reply to address */ |
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protected $replyTo; |
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/** The subject of the email */ |
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protected $subject; |
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/** The email's HTML body */ |
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protected $htmlBody; |
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/** The email's plain text body */ |
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protected $textBody; |
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/** An array of attachements for the email */ |
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protected $attachments; |
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/** |
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* Initialize a new email |
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*/ |
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public function __construct() |
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{ |
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$this->sender = false; |
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$this->to = array(); |
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$this->cc = array(); |
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$this->bcc = array(); |
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$this->replyTo = false; |
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$this->subject = false; |
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$this->htmlBody = ''; |
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$this->textBody = ''; |
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$this->attachments = array(); |
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} |
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/** |
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* Who is this email going to be sent from |
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* |
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* This will return a string either in the format of 'email@address' or 'name <email@address>' |
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* |
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* @return string The sender of the email |
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*/ |
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public function getFromAddress() |
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{ |
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if($this->sender === false) |
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{ |
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return 'Burning Flipside <[email protected]>'; |
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} |
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return $this->sender; |
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} |
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/** |
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* Who is this email going to |
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* |
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* @return array The recipients of the email |
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*/ |
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public function getToAddresses() |
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{ |
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return $this->to; |
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} |
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/** |
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* Who is this email going to (CC) |
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* |
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* @return array The recipients of the email |
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*/ |
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public function getCCAddresses() |
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{ |
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return $this->cc; |
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} |
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/** |
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* Who is this email going to (BCC) |
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* |
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* @return array The recipients of the email |
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*/ |
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public function getBCCAddresses() |
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{ |
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return $this->bcc; |
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} |
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/** |
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* Who should a recipient reply to? |
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* |
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* @return string The reply to address of the email |
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*/ |
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public function getReplyTo() |
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{ |
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if($this->replyTo === false) |
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{ |
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return $this->getFromAddress(); |
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} |
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return $this->replyTo; |
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} |
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/** |
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* What is the email's subject? |
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* |
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* @return string The email's subject |
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*/ |
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public function getSubject() |
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{ |
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return $this->subject; |
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} |
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/** |
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* What should a user with an HTML capable email client see? |
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* |
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* @return string The email in HTML form |
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*/ |
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public function getHTMLBody() |
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{ |
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return $this->htmlBody; |
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} |
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/** |
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* What should a user with a plain text only email client see? |
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* |
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* @return string The email in ASCII form |
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*/ |
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public function getTextBody() |
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{ |
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return $this->textBody; |
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} |
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/** |
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* Create the address string given an email address and if specified a name |
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* |
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* @param string $email The email address |
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* @param string $name The name to associate with the address |
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* |
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* @return string The email address and name format |
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*/ |
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protected function constructEmailAddressString($email, $name = false) |
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{ |
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if($name === false) |
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{ |
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return $email; |
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} |
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return $name.' <'.$email.'>'; |
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} |
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/** |
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* Set the address the email should be sent from |
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* |
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* @param string $email The email address to send from |
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* @param string $name The name to associate with the from address |
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*/ |
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public function setFromAddress($email, $name = false) |
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{ |
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$this->sender = $this->constructEmailAddressString($email, $name); |
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} |
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/** |
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* Add a new address to the To: line |
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* |
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* @param string $email The email address to send to |
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* @param string $name The name to associate with the address |
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*/ |
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public function addToAddress($email, $name = false) |
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{ |
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$this->addAddress($this->to, $email, $name); |
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} |
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/** |
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* Add a new address to the CC: line |
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* |
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* @param string $email The email address to send to |
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* @param string $name The name to associate with the address |
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*/ |
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public function addCCAddress($email, $name = false) |
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{ |
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$this->addAddress($this->cc, $email, $name); |
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} |
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/** |
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* Add a new address to the BCC: line |
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* |
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* @param string $email The email address to send to |
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* @param string $name The name to associate with the address |
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*/ |
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public function addBCCAddress($email, $name = false) |
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{ |
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$this->addAddress($this->bcc, $email, $name); |
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} |
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/** |
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* Add an address to the inidicated list |
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* |
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* @param array $list The list to add the address to |
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* @param string $email The email address to send to |
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* @param string $name The name to associate with the address |
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*/ |
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protected function addAddress(&$list, $email, $name = false) |
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{ |
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array_push($list, $this->constructEmailAddressString($email, $name)); |
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} |
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/** |
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* Set the address a recipient should reply to |
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* |
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* @param string $email The email address to reply to |
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* @param string $name The name to associate with the from address |
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*/ |
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public function setReplyTo($email, $name = false) |
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{ |
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$this->replyTo = $this->constructEmailAddressString($email, $name); |
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} |
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/** |
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* Set the subject line for the email |
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* |
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* @param string $subject The email's new subject line |
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*/ |
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public function setSubject($subject) |
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{ |
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$this->subject = $subject; |
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} |
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/** |
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* Set the HTML body for the email |
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* |
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* @param string $body The email's new HTML body |
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*/ |
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public function setHTMLBody($body) |
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{ |
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$this->htmlBody = $body; |
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} |
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/** |
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* Set the plain text for the email |
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* |
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* @param string $body The email's new plain text body |
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*/ |
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public function setTextBody($body) |
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{ |
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$this->textBody = $body; |
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} |
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/** |
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* Append a string to the HTML Body |
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* |
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* @param string $body The string to append to the HTML body |
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*/ |
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public function appendToHTMLBody($body) |
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{ |
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$this->htmlBody .= $body; |
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} |
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/** |
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* Append a string to the Plain Text Body |
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* |
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* @param string $body The string to append to the plain text body |
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*/ |
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public function appendToTextBody($body) |
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{ |
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$this->textBody .= $body; |
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} |
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/** |
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* Add an attachment from a memory buffer |
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* |
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* @param string $name The file name for the attachment to be sent as |
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* @param string $buffer The attachment as a binary string |
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* @param string $mimeType The MIME type to send the attachment as |
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*/ |
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public function addAttachmentFromBuffer($name, $buffer, $mimeType = 'application/octet-stream') |
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{ |
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array_push($this->attachments, array('name'=>$name, 'data'=>$buffer, 'mimeType'=>$mimeType)); |
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} |
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/** |
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* Add an attachment from a file on the local disk |
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* |
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* @param string $filename The file name and path on the local disk |
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* @param string $name The file name for the attachment to be sent as |
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*/ |
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public function addAttachmentFromFile($filename, $name = false) |
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{ |
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if($name === false) |
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{ |
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$name = basename($filename); |
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} |
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$finfo = finfo_open(FILEINFO_MIME_TYPE); |
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$mimeType = finfo_file($finfo, $filename); |
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if($mimeType === false) |
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{ |
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$mimeType = 'application/octet-stream'; |
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} |
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if(file_exists($filename) && is_file($filename) && is_readable($filename)) |
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{ |
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$this->addAttachmentFromBuffer($name, file_get_contents($filename), $mimeType); |
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} |
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} |
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/** |
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* Does this email have an attachment? |
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* |
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* @return boolean True if the email has an attachment. False otherwise |
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*/ |
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public function hasAttachments() |
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{ |
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return empty($this->attachments) !== true; |
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} |
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protected function addBodyIfPresent($body, $encoding) |
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{ |
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$rawMessage = ''; |
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if($body !== false && strlen($body) > 0) |
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{ |
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$rawMessage .= "\n--alt-{$boundary}\n"; |
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$rawMessage .= "Content-Type: $encoding\n\n"; |
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$rawMessage .= $body."\n"; |
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} |
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return $rawMessage; |
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} |
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/** |
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* Serialize the message to a raw MIME encoded format suitable for sending over SMTP |
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* |
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* @return string A text version of the message suitable for sending over SMTP |
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342
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*/ |
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343
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public function getRawMessage() |
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344
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{ |
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345
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$boundary = uniqid(rand(), true); |
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$rawMessage = 'To: '.$this->encodeRecipients($this->getToAddresses())."\n"; |
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347
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$from = $this->getFromAddress(); |
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348
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|
|
if($from === false) |
|
349
|
|
|
{ |
|
350
|
|
|
throw new \Exception('Message must have a from address'); |
|
351
|
|
|
} |
|
352
|
|
|
$rawMessage .= 'From: '.$this->encodeRecipients($from)."\n"; |
|
353
|
|
|
if(!empty($this->cc)) |
|
354
|
|
|
{ |
|
355
|
|
|
$rawMessage .= 'CC: '.$this->encodeRecipients($this->getCCAddresses())."\n"; |
|
|
|
|
|
|
356
|
|
|
} |
|
357
|
|
|
if(!empty($this->bcc)) |
|
358
|
|
|
{ |
|
359
|
|
|
$rawMessage .= 'BCC: '.$this->encodeRecipients($this->getBCCAddresses())."\n"; |
|
|
|
|
|
|
360
|
|
|
} |
|
361
|
|
|
$rawMessage .= 'Subject: '.$this->getSubject()."\n"; |
|
362
|
|
|
$rawMessage .= 'MIME-Version: 1.0'."\n"; |
|
363
|
|
|
$rawMessage .= 'Content-type: Multipart/Mixed; boundary="'.$boundary.'"'."\n"; |
|
364
|
|
|
$rawMessage .= "\n--{$boundary}\n"; |
|
365
|
|
|
$rawMessage .= 'Content-type: Multipart/Alternative; boundary="alt-'.$boundary.'"'."\n"; |
|
366
|
|
|
$rawMessage .= $this->addBodyIfPresent($this->getTextBody(), 'text/plain'); |
|
367
|
|
|
$rawMessage .= $this->addBodyIfPresent($this->getHTMLBody(), 'text/html; charset="UTF-8"'); |
|
368
|
|
|
$rawMessage .= "\n--alt-{$boundary}--\n"; |
|
369
|
|
|
foreach($this->attachments as $attachment) |
|
370
|
|
|
{ |
|
371
|
|
|
$rawMessage .= "\n--{$boundary}\n"; |
|
372
|
|
|
$rawMessage .= 'Content-Type: '.$attachment['mimeType'].'; name="'.$attachment['name']."\"\n"; |
|
373
|
|
|
$rawMessage .= 'Content-Disposition: attachment'."\n"; |
|
374
|
|
|
$rawMessage .= 'Content-Transfer-Encoding: base64'."\n\n"; |
|
375
|
|
|
$rawMessage .= chunk_split(base64_encode($attachment['data']), 76, "\n")."\n"; |
|
376
|
|
|
} |
|
377
|
|
|
$rawMessage .= "\n--{$boundary}--\n"; |
|
378
|
|
|
return $rawMessage; |
|
379
|
|
|
} |
|
380
|
|
|
|
|
381
|
|
|
/** |
|
382
|
|
|
* Serialize a recipient so that it can be sent over SMTP |
|
383
|
|
|
* |
|
384
|
|
|
* @param string $recipient The recipient in the format 'name <email@address>' |
|
385
|
|
|
* |
|
386
|
|
|
* @return string A text version of the recipient name and address suitable for sending over SMTP |
|
387
|
|
|
*/ |
|
388
|
|
|
public function encodeRecipients($recipient) |
|
389
|
|
|
{ |
|
390
|
|
|
if(is_array($recipient)) |
|
391
|
|
|
{ |
|
392
|
|
|
return join(', ', array_map(array($this, 'encodeRecipients'), $recipient)); |
|
393
|
|
|
} |
|
394
|
|
|
if(preg_match("/(.*)<(.*)>/", $recipient, $regs)) |
|
395
|
|
|
{ |
|
396
|
|
|
$recipient = '=?UTF-8?B?'.base64_encode($regs[1]).'?= <'.$regs[2].'>'; |
|
397
|
|
|
} |
|
398
|
|
|
return $recipient; |
|
399
|
|
|
} |
|
400
|
|
|
} |
|
401
|
|
|
/* vim: set tabstop=4 shiftwidth=4 expandtab: */ |
|
402
|
|
|
|
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.