emailcommunication.phpm

Professional PHP5 code for this book

<?php
 class EmailCommunication extends Communication {
  
  private $objApparentSender;                    // Visible From: address
  private $strSubjectLine;                      // Subject line  
  private $objApparentPrimaryRecipient;          // Visible To: address    
  private $arObjApparentSecondaryRecipients;    // Visible Cc: address(es)
  
  
  public function __construct() {
    // Superclass collection
    $this->arRecipientCollection = new EmailRecipientCollection();
    // Local collection of visible (CC:) recipients
    $this->arObjApparentSecondaryRecipients = new EmailRecipientCollection();
    parent::__construct();
    
  }
  
  public function setPrimaryRecipient($objRecipient) {
    if (!($this->arRecipientCollection->exists(
$objRecipient->getStringRepresentation()))) {
      parent::addRecipient($objRecipient);
    };
    $this->objApparentPrimaryRecipient = $objRecipient->__clone();
  }
  
  public function addCarbonRecipient($objRecipient) {
    if (!($this->arRecipientCollection->exists(
$objRecipient->getStringRepresentation()))) {
      parent::addRecipient($objRecipient);
    };
    if (!($this->arObjApparentSecondaryRecipients->exists(
$objRecipient->getStringRepresentation()))) {
      $this->arObjApparentSecondaryRecipients->addItem(
$objRecipient, $objRecipient->getStringRepresentation());
    };
  }
  
  public function removeCarbonRecipient($objRecipient) {
    if ($this->arRecipientCollection->exists(
$objRecipient->getStringRepresentation())) {
      parent::removeRecipient($objRecipient);
    };
    if ($this->arObjApparentSecondaryRecipients->exists(
$objRecipient->getStringRepresentation())) {
      $this->arObjApparentSecondaryRecipients->removeItem(
$objRecipient->getStringRepresentation());
    };
  }

  public function addBlindRecipient($objRecipient) {
    if (!($this->arRecipientCollection->exists(
$objRecipient->getStringRepresentation()))) {
      parent::addRecipient($objRecipient);
    };
  }

  public function removeBlindRecipient($objRecipient) {
    if (!($this->arRecipientCollection->exists(
$objRecipient->getStringRepresentation()))) {
      parent::removeRecipient($objRecipient->getStringRepresentation());
    };
  }
  
  public function setSubject($strSubject) {
    $this->strSubjectLine = $strSubject;
  }

  public function setMessageBody($strMessageBody) {
    $this->_setMessage($strMessageBody);
  }

  public function setSender($objSender) {
    $this->objApparentSender = $objSender->__clone();
  }

  public function send() {
    
    // Establish headers
    $strHeaders .= "From: " . $this->objApparentSender->getStringRepresentation() . "\n";
    $strHeaders .= "To: " . 
$this->objApparentPrimaryRecipient->getStringRepresentation() . "\n";
    foreach ($this->arObjApparentSecondaryRecipients as $strRecipientIdentifier => $objEmailRecipient) {
      $strHeaders .= "Cc: " . $objEmailRecipient->getStringRepresentation() . "\n";
    };
    $strHeaders .= "Date: " . date("D, M j H:i:s T Y O")  . "\n";
    
    // Establish body
    $strBody = $this->_getMessage();
    
    // Pull together to form complete email, correctly formatted
    $strFullEmail = $strHeaders . "\n" . $strBody;
    

    if (! ($smtp = new Net_SMTP("mail"))) {
        $this->strErrorMessage = "Unable to instantiate Net_SMTP object";
        $this->errorCode = 1;
        return(false);
    }
    
    if (PEAR::isError($e = $smtp->connect())) {
        $this->strErrorMessage = $e->getMessage();
        $this->errorCode = 2;
        $smtp->disconnect();
        return(false);
    }
    
    if (PEAR::isError($smtp->mailFrom(
$this->objApparentSender->getStringRepresentation()))) {
        $this->strErrorMessage = "Unable to set sender";
        $this->errorCode = 3;
        $smtp->disconnect();
        return(false);
    }
    
    // Send to each recipient    
    foreach ($this->arRecipientCollection as $strRecipientIdentifier => $objEmailRecipient) {
      $strThisAddress = $objEmailRecipient->getRecipientAddress();
      if (PEAR::isError($res = $smtp->rcptTo($strThisAddress))) {
        $this->strErrorMessage = "Unable to add recipient " . $strThisAddress;
        $this->errorCode = 4;
        $smtp->disconnect();
        return(false);
      };
    };

    if (PEAR::isError($smtp->data($strFullEmail))) {
        $this->strErrorMessage = "Unable to send data to server";
        $this->errorCode = 5;
        $smtp->disconnect();
        return(false);
    }
    
    $smtp->disconnect();
    return(true);
    
  }
};

?>