Renamed endElement() to finishElement(), see the final implementation in BaseXmlTempl...
[core.git] / inc / classes / main / template / image / class_ImageTemplateEngine.php
index e5da6137cd2441556dd125bd9ccf9a9754ffff5d..22262c0952d2ab8ac972b52dc1573a74477f9cf0 100644 (file)
@@ -4,7 +4,7 @@
  *
  * @author             Roland Haeder <webmaster@ship-simu.org>
  * @version            0.0.0
- * @copyright  Copyright (c) 2007 - 2009 Roland Haeder, this is free software
+ * @copyright  Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
  * @license            GNU GPL 3.0 or any newer version
  * @link               http://www.ship-simu.org
  *
@@ -25,22 +25,36 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
        /**
         * Main nodes in the XML tree ('image' is ignored)
         */
-       private $mainNodes = array("base", "type", "resolution", "background-color", "foreground-color", "image-string");
+       private $mainNodes = array(
+               'base',
+               'type',
+               'resolution',
+               'background-color',
+               'foreground-color',
+               'image-string'
+       );
 
        /**
         * Sub nodes in the XML tree
         */
-       private $subNodes = array("name", "string-name", "x", "y", "font-size", "width", "height", "red", "green", "blue", "text");
-
-       /**
-        * Image instance
-        */
-       private $imageInstance = null;
+       private $subNodes = array(
+               'name',
+               'string-name',
+               'x',
+               'y',
+               'font-size',
+               'width',
+               'height',
+               'red',
+               'green',
+               'blue',
+               'text'
+       );
 
        /**
         * Current main node
         */
-       private $currMainNode = "";
+       private $currMainNode = '';
 
        /**
         * Protected constructor
@@ -55,55 +69,51 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
        /**
         * Creates an instance of the class TemplateEngine and prepares it for usage
         *
-        * @param       $basePath               The local base path for all templates
-        * @param       $langInstance   An instance of LanguageSystem (default)
-        * @param       $ioInstance             An instance of FileIoHandler (default, middleware!)
-        * @return      $tplInstance    An instance of TemplateEngine
-        * @throws      BasePathIsEmptyException                If the provided $basePath is empty
-        * @throws      InvalidBasePathStringException  If $basePath is no string
-        * @throws      BasePathIsNoDirectoryException  If $basePath is no
+        * @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 $basePath is
+        * @throws      BasePathReadProtectedException  If $templateBasePath is
         *                                                                                      read-protected
         */
-       public final static function createImageTemplateEngine ($basePath, ManageableLanguage  $langInstance, FileIoHandler $ioInstance) {
+       public static final function createImageTemplateEngine () {
                // Get a new instance
-               $tplInstance = new ImageTemplateEngine();
+               $templateInstance = new ImageTemplateEngine();
+
+               // 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($basePath)) {
+               if (empty($templateBasePath)) {
                        // Base path is empty
-                       throw new BasePathIsEmptyException($tplInstance, self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
-               } elseif (!is_string($basePath)) {
+                       throw new BasePathIsEmptyException($templateInstance, self::EXCEPTION_UNEXPECTED_EMPTY_STRING);
+               } elseif (!is_string($templateBasePath)) {
                        // Is not a string
-                       throw new InvalidBasePathStringException(array($tplInstance, $basePath), self::EXCEPTION_INVALID_STRING);
-               } elseif (!is_dir($basePath)) {
+                       throw new InvalidBasePathStringException(array($templateInstance, $templateBasePath), self::EXCEPTION_INVALID_STRING);
+               } elseif (!is_dir($templateBasePath)) {
                        // Is not a path
-                       throw new BasePathIsNoDirectoryException(array($tplInstance, $basePath), self::EXCEPTION_INVALID_PATH_NAME);
-               } elseif (!is_readable($basePath)) {
+                       throw new BasePathIsNoDirectoryException(array($templateInstance, $templateBasePath), self::EXCEPTION_INVALID_PATH_NAME);
+               } elseif (!is_readable($templateBasePath)) {
                        // Is not readable
-                       throw new BasePathReadProtectedException(array($tplInstance, $basePath), self::EXCEPTION_READ_PROTECED_PATH);
+                       throw new BasePathReadProtectedException(array($templateInstance, $templateBasePath), self::EXCEPTION_READ_PROTECED_PATH);
                }
 
-               // Get configuration instance
-               $cfgInstance = FrameworkConfiguration::getInstance();
-
                // Set the base path
-               $tplInstance->setBasePath($basePath);
-
-               // Set the language and IO instances
-               $tplInstance->setLanguageInstance($langInstance);
-               $tplInstance->setFileIoInstance($ioInstance);
+               $templateInstance->setTemplateBasePath($templateBasePath);
 
                // Set template extensions
-               $tplInstance->setRawTemplateExtension($cfgInstance->readConfig('raw_template_extension'));
-               $tplInstance->setCodeTemplateExtension($cfgInstance->readConfig('code_template_extension'));
+               $templateInstance->setRawTemplateExtension($templateInstance->getConfigInstance()->getConfigEntry('raw_template_extension'));
+               $templateInstance->setCodeTemplateExtension($templateInstance->getConfigInstance()->getConfigEntry('code_template_extension'));
 
                // Absolute output path for compiled templates
-               $tplInstance->setCompileOutputPath($cfgInstance->readConfig('base_path') . $cfgInstance->readConfig('compile_output_path'));
+               $templateInstance->setCompileOutputPath($templateInstance->getConfigInstance()->getConfigEntry('base_path') . $templateInstance->getConfigInstance()->getConfigEntry('compile_output_path'));
 
                // Return the prepared instance
-               return $tplInstance;
+               return $templateInstance;
        }
 
        /**
@@ -159,7 +169,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
                        $methodName = 'setImageProperty' . $this->convertToClassName($element);
                } elseif ($element != 'image') {
                        // Invalid node name found
-                       throw new InvalidXmlNodeException(array($this, $element, $attributes), BaseHelper::EXCEPTION_XML_NODE_UNKNOWN);
+                       throw new InvalidXmlNodeException(array($this, $element, $attributes), XmlParser::EXCEPTION_XML_NODE_UNKNOWN);
                }
 
                // Call method
@@ -175,7 +185,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         * @return      void
         * @throws      XmlNodeMismatchException        If current main node mismatches the closing one
         */
-       protected function endElement ($resource, $nodeName) {
+       public function finishElement ($resource, $nodeName) {
                // Make all lower-case
                $nodeName = strtolower($nodeName);
 
@@ -183,7 +193,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
                //* DEBUG: */ echo "END: &gt;".$nodeName."&lt;<br />\n";
                if (($nodeName != $this->getCurrMainNode()) && (in_array($nodeName, $this->getMainNodes()))) {
                        // Did not match!
-                       throw new XmlNodeMismatchException (array($this, $nodeName, $this->getCurrMainNode()), BaseHelper::EXCEPTION_XML_NODE_MISMATCH);
+                       throw new XmlNodeMismatchException (array($this, $nodeName, $this->getCurrMainNode()), XmlParser::EXCEPTION_XML_NODE_MISMATCH);
                } elseif (in_array($nodeName, $this->getSubNodes())) {
                        // Silently ignore sub nodes
                        return;
@@ -193,7 +203,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
                $methodName = 'finish' . $this->convertToClassName($nodeName);
 
                // Call the corresponding method
-               call_user_func_array(array($this->imageInstance, $methodName), array());
+               call_user_func_array(array($this->getImageInstance(), $methodName), array());
        }
 
        /**
@@ -204,7 +214,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         * @return      void
         * @todo        Find something usefull with this!
         */
-       protected function characterHandler ($resource, $characters) {
+       public function characterHandler ($resource, $characters) {
                // Trim all spaces away
                $characters = trim($characters);
 
@@ -245,7 +255,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
                $className = $this->convertToClassName($imageType.'_image');
 
                // And try to initiate it
-               $this->imageInstance = ObjectFactory::createObjectByName($className, array($this));
+               $this->setImageInstance(ObjectFactory::createObjectByName($className, array($this)));
 
                // Set current main node to type
                $this->currMainNode = 'type';
@@ -259,7 +269,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImageResolution () {
                // Call the image class
-               $this->imageInstance->initResolution();
+               $this->getImageInstance()->initResolution();
 
                // Current main node is resolution
                $this->currMainNode = 'resolution';
@@ -273,7 +283,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImageBase () {
                // Call the image class
-               $this->imageInstance->initBase();
+               $this->getImageInstance()->initBase();
 
                // Current main node is resolution
                $this->currMainNode = 'base';
@@ -287,7 +297,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImageBackgroundColor () {
                // Call the image class
-               $this->imageInstance->initBackgroundColor();
+               $this->getImageInstance()->initBackgroundColor();
 
                // Current main node is background-color
                $this->currMainNode = 'background-color';
@@ -301,7 +311,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImageForegroundColor () {
                // Call the image class
-               $this->imageInstance->initForegroundColor();
+               $this->getImageInstance()->initForegroundColor();
 
                // Current main node is foreground-color
                $this->currMainNode = 'foreground-color';
@@ -310,13 +320,13 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
        /**
         * "Setter" for image-string. For more details see above method!
         *
-        * @param       $groupable      Wether this image string is groupable
+        * @param       $groupable      Whether this image string is groupable
         * @return      void
         * @see         ImageTemplateEngine::setImageResolution
         */
        private function setImageImageString ($groupable = 'single') {
                // Call the image class
-               $this->imageInstance->initImageString($groupable);
+               $this->getImageInstance()->initImageString($groupable);
 
                // Current main node is foreground-color
                $this->currMainNode = 'image-string';
@@ -330,7 +340,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyName ($imageName) {
                // Call the image class
-               $this->imageInstance->setImageName($imageName);
+               $this->getImageInstance()->setImageName($imageName);
        }
 
        /**
@@ -341,7 +351,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyWidth ($width) {
                // Call the image class
-               $this->imageInstance->setWidth($width);
+               $this->getImageInstance()->setWidth($width);
        }
 
        /**
@@ -352,7 +362,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyHeight ($height) {
                // Call the image class
-               $this->imageInstance->setHeight($height);
+               $this->getImageInstance()->setHeight($height);
        }
 
        /**
@@ -363,7 +373,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyRed ($red) {
                // Call the image class
-               $this->imageInstance->setRed($red);
+               $this->getImageInstance()->setRed($red);
        }
 
        /**
@@ -374,7 +384,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyGreen ($green) {
                // Call the image class
-               $this->imageInstance->setGreen($green);
+               $this->getImageInstance()->setGreen($green);
        }
 
        /**
@@ -385,7 +395,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyBlue ($blue) {
                // Call the image class
-               $this->imageInstance->setBlue($blue);
+               $this->getImageInstance()->setBlue($blue);
        }
 
        /**
@@ -396,7 +406,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyStringName ($stringName) {
                // Call the image class
-               $this->imageInstance->setStringName($stringName);
+               $this->getImageInstance()->setStringName($stringName);
        }
 
        /**
@@ -407,7 +417,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyFontSize ($fontSize) {
                // Call the image class
-               $this->imageInstance->setFontSize($fontSize);
+               $this->getImageInstance()->setFontSize($fontSize);
        }
 
        /**
@@ -418,7 +428,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyText ($imageString) {
                // Call the image class
-               $this->imageInstance->setString($imageString);
+               $this->getImageInstance()->setString($imageString);
        }
 
        /**
@@ -429,7 +439,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyX ($x) {
                // Call the image class
-               $this->imageInstance->setX($x);
+               $this->getImageInstance()->setX($x);
        }
 
        /**
@@ -440,7 +450,7 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        private function setImagePropertyY ($y) {
                // Call the image class
-               $this->imageInstance->setY($y);
+               $this->getImageInstance()->setY($y);
        }
 
        /**
@@ -450,7 +460,15 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        public function getImageCacheFqfn () {
                // Get the FQFN ready
-               $fqfn = $this->getBasePath().'_cache/' . md5($this->imageInstance->getImageName().":".$this->__toString().":".$this->imageInstance->__toString()) . "." . $this->imageInstance->getImageType();
+               $fqfn = sprintf("%s%s%s/%s.%s",
+                       $this->getConfigInstance()->getConfigEntry('base_path'),
+                       $this->getGenericBasePath(),
+                       'images/_cache',
+                       md5(
+                               $this->getImageInstance()->getImageName() . ':' . $this->__toString() . ':' . $this->getImageInstance()->__toString()
+                       ),
+                       $this->getImageInstance()->getImageType()
+               );
 
                // Return it
                return $fqfn;
@@ -464,7 +482,22 @@ class ImageTemplateEngine extends BaseTemplateEngine implements CompileableTempl
         */
        public function transferToResponse (Responseable $responseInstance) {
                // Set the image instance
-               $responseInstance->setImageInstance($this->imageInstance);
+               $responseInstance->setImageInstance($this->getImageInstance());
+       }
+
+       /**
+        * Load a specified image template into the engine
+        *
+        * @param       $template       The image template we shall load which is
+        *                                              located in 'image' by default
+        * @return      void
+        */
+       public function loadImageTemplate ($template) {
+               // Set template type
+               $this->setTemplateType($this->getConfigInstance()->getConfigEntry('image_template_type'));
+
+               // Load the special template
+               $this->loadTemplate($template);
        }
 }