--- /dev/null
+<?php
+/**
+ * The own template engine for loading caching and sending out images
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Core Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ * @todo This template engine does not make use of setTemplateType()
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class MailTemplateEngine extends BaseTemplateEngine implements CompileableTemplate {
+ /**
+ * Main nodes in the XML tree
+ */
+ private $mainNodes = array(
+ 'mail-data'
+ );
+
+ /**
+ * Sub nodes in the XML tree
+ */
+ private $subNodes = array(
+ 'subject-line',
+ 'sender-address',
+ 'recipient-address',
+ 'message'
+ );
+
+ /**
+ * Mailer instance
+ */
+ private $mailerInstance = NULL;
+
+ /**
+ * Current main node
+ */
+ private $currMainNode = '';
+
+ /**
+ * Protected constructor
+ *
+ * @return void
+ */
+ protected function __construct () {
+ // Call parent constructor
+ parent::__construct(__CLASS__);
+ }
+
+ /**
+ * Creates an instance of the class TemplateEngine and prepares it for usage
+ *
+ * @return $templateInstance An instance of TemplateEngine
+ * @throws BasePathIsEmptyException If the provided $templateBasePath is empty
+ * @throws InvalidBasePathStringException If $templateBasePath is no string
+ * @throws BasePathIsNoDirectoryException If $templateBasePath is no
+ * directory or not found
+ * @throws BasePathReadProtectedException If $templateBasePath is
+ * read-protected
+ */
+ public static final function createMailTemplateEngine () {
+ // Get a new instance
+ $templateInstance = new MailTemplateEngine();
+
+ // Get the application instance from registry
+ $applicationInstance = Registry::getRegistry()->getInstance('app');
+
+ // Determine base path
+ $templateBasePath = $templateInstance->getConfigInstance()->getConfigEntry('application_base_path') . $applicationInstance->getRequestInstance()->getRequestElement('app') . '/';
+
+ // Is the base path valid?
+ if (empty($templateBasePath)) {
+ // Base path is empty
+ throw new BasePathIsEmptyException($templateInstance, self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
+ } elseif (!is_string($templateBasePath)) {
+ // Is not a string
+ throw new InvalidBasePathStringException(array($templateInstance, $templateBasePath), self::EXCEPTION_INVALID_STRING);
+ } elseif (!is_dir($templateBasePath)) {
+ // Is not a path
+ throw new BasePathIsNoDirectoryException(array($templateInstance, $templateBasePath), self::EXCEPTION_INVALID_PATH_NAME);
+ } elseif (!is_readable($templateBasePath)) {
+ // Is not readable
+ throw new BasePathReadProtectedException(array($templateInstance, $templateBasePath), self::EXCEPTION_READ_PROTECED_PATH);
+ }
+
+ // Set the base path
+ $templateInstance->setTemplateBasePath($templateBasePath);
+
+ // Set template extensions
+ $templateInstance->setRawTemplateExtension($templateInstance->getConfigInstance()->getConfigEntry('raw_template_extension'));
+ $templateInstance->setCodeTemplateExtension($templateInstance->getConfigInstance()->getConfigEntry('code_template_extension'));
+
+ // Absolute output path for compiled templates
+ $templateInstance->setCompileOutputPath($templateInstance->getConfigInstance()->getConfigEntry('base_path') . $templateInstance->getConfigInstance()->getConfigEntry('compile_output_path'));
+
+ // Return the prepared instance
+ return $templateInstance;
+ }
+
+ /**
+ * Getter for current main node
+ *
+ * @return $currMainNode Current main node
+ */
+ public final function getCurrMainNode () {
+ return $this->currMainNode;
+ }
+
+ /**
+ * Getter for main node array
+ *
+ * @return $mainNodes Array with valid main node names
+ */
+ public final function getMainNodes () {
+ return $this->mainNodes;
+ }
+
+ /**
+ * Getter for sub node array
+ *
+ * @return $subNodes Array with valid sub node names
+ */
+ public final function getSubNodes () {
+ return $this->subNodes;
+ }
+
+ /**
+ * Handles the start element of an XML resource
+ *
+ * @param $resource XML parser resource (currently ignored)
+ * @param $element The element we shall handle
+ * @param $attributes All attributes
+ * @return void
+ * @throws InvalidXmlNodeException If an unknown/invalid XML node name was found
+ */
+ public function startElement ($resource, $element, array $attributes) {
+ // Initial method name which will never be called...
+ $methodName = 'initEmail';
+
+ // Make the element name lower-case
+ $element = strtolower($element);
+
+ // Is the element a main node?
+ //* DEBUG: */ echo "START: >".$element."<<br />\n";
+ if (in_array($element, $this->getMainNodes())) {
+ // Okay, main node found!
+ $methodName = 'setEmail' . self::convertToClassName($element);
+ } elseif (in_array($element, $this->getSubNodes())) {
+ // Sub node found
+ $methodName = 'setEmailProperty' . self::convertToClassName($element);
+ } elseif ($element != 'text-mail') {
+ // Invalid node name found
+ throw new InvalidXmlNodeException(array($this, $element, $attributes), XmlParser::EXCEPTION_XML_NODE_UNKNOWN);
+ }
+
+ // Call method
+ //* DEBUG: */ echo "call: ".$methodName."<br />\n";
+ call_user_func_array(array($this, $methodName), $attributes);
+ }
+
+ /**
+ * Ends the main or sub node by sending out the gathered data
+ *
+ * @param $resource An XML resource pointer (currently ignored)
+ * @param $nodeName Name of the node we want to finish
+ * @return void
+ * @throws XmlNodeMismatchException If current main node mismatches the closing one
+ */
+ public function finishElement ($resource, $nodeName) {
+ // Make all lower-case
+ $nodeName = strtolower($nodeName);
+
+ // Does this match with current main node?
+ //* DEBUG: */ echo "END: >".$nodeName."<<br />\n";
+ if (($nodeName != $this->getCurrMainNode()) && (in_array($nodeName, $this->getMainNodes()))) {
+ // Did not match!
+ throw new XmlNodeMismatchException (array($this, $nodeName, $this->getCurrMainNode()), XmlParser::EXCEPTION_XML_NODE_MISMATCH);
+ } elseif (in_array($nodeName, $this->getSubNodes())) {
+ // Silently ignore sub nodes
+ return;
+ }
+
+ // Construct method name
+ $methodName = 'finish' . self::convertToClassName($nodeName);
+
+ // Call the corresponding method
+ call_user_func_array(array($this, $methodName), array());
+ }
+
+ /**
+ * Adds the message text to the template engine
+ *
+ * @param $resource XML parser resource (currently ignored)
+ * @param $characters Characters to handle
+ * @return void
+ */
+ public function characterHandler ($resource, $characters) {
+ // Trim all spaces away
+ $characters = trim($characters);
+
+ // Is this string empty?
+ if (empty($characters)) {
+ // Then skip it silently
+ return;
+ } // END - if
+
+ // Add the message now
+ $this->assignVariable('message', $characters);
+ }
+
+ /**
+ * Intializes the mail
+ *
+ * @return void
+ * @todo Add cache creation here
+ */
+ private function initEmail () {
+ // Unfinished work!
+ }
+
+ /**
+ * Setter for mail data node
+ *
+ * @return void
+ * @todo Should we call back the mailer class here?
+ */
+ private function setEmailMailData () {
+ // Set current main node
+ $this->currMainNode = 'mail-data';
+ }
+
+ /**
+ * Setter for sender address property
+ *
+ * @param $senderAddress Sender address to set in email
+ * @return void
+ */
+ private function setEmailPropertySenderAddress ($senderAddress) {
+ // Set the template variable
+ $this->assignVariable('sender', $senderAddress);
+ }
+
+ /**
+ * Setter for recipient address property
+ *
+ * @param $recipientAddress Recipient address to set in email
+ * @return void
+ */
+ private function setEmailPropertyRecipientAddress ($recipientAddress) {
+ // Set the template variable
+ $this->assignVariable('recipient', $recipientAddress);
+ }
+
+ /**
+ * Setter for subject line property
+ *
+ * @return void
+ */
+ private function setEmailPropertySubjectLine () {
+ // Empty for now
+ }
+
+ /**
+ * Method stub to avoid output
+ *
+ * @return void
+ */
+ private function setEmailPropertyMessage () {
+ // Empty for now
+ }
+
+ /**
+ * Gets the template variable "message", stores it back as raw template data
+ * and compiles all variables so the mail message got prepared for output
+ *
+ * @return void
+ */
+ private function finishMailData () {
+ // Get the message and set it as new raw template data back
+ $message = $this->readVariable('message');
+ $this->setRawTemplateData($message);
+
+ // Get some variables to compile
+ //$sender = $this->compileRawCode($this->readVariable('sender'));
+ //$this->assignVariable('sender', $sender);
+
+ // Then compile all variables
+ $this->compileVariables();
+ }
+
+ /**
+ * Invokes the final mail process
+ *
+ * @return void
+ */
+ private function finishTextMail () {
+ $this->getMailerInstance()->invokeMailDelivery();
+ }
+
+ /**
+ * Getter for image cache file (FQFN)
+ *
+ * @return $fqfn Full-qualified file name of the image cache
+ * @todo 0% done
+ */
+ public function getMailCacheFqfn () {
+ // Initialize FQFN
+ $fqfn = '';
+ $this->debugBackTrace('Unfinished area!');
+
+ // Return it
+ return $fqfn;
+ }
+
+ /**
+ * Setter for mailer instance
+ *
+ * @param $mailerInstance A mailer instance
+ * @return void
+ */
+ public final function setMailerInstance (DeliverableMail $mailerInstance) {
+ $this->mailerInstance = $mailerInstance;
+ }
+
+ /**
+ * Getter for mailer instance
+ *
+ * @return $mailerInstance A mailer instance
+ */
+ protected final function getMailerInstance () {
+ return $this->mailerInstance;
+ }
+
+ /**
+ * Outputs the mail to the world. This should only the mailer debug class do!
+ *
+ * @param $responseInstance An instance of a Responseable class
+ * @return void
+ */
+ public function transferToResponse (Responseable $responseInstance) {
+ $responseInstance->writeToBody($this->getCompiledData());
+ }
+}
+
+// [EOF]
+?>