public function generate()
{
// getting view file contents, and stripping from <?php die?\>
$viewContent = file_get_contents($this->_viewPath);
$viewContent = str_replace('<?php die?>', '', $viewContent);
$viewContent = '<tal:block>' . $viewContent . '</tal:block>';
// PHPTAL configuration
$view = new PHPTAL();
$view->setSource($viewContent, $this->_viewPath);
foreach ($this->_params as $key => $value) {
$view->set($key, $value);
}
$view->setOutputMode(PHPTAL::HTML5);
// PHPTAL filters
$view->addPreFilter(new ViewPreFilter());
// <? --> <?php, <?= --> <?php echo
$view->addPreFilter(new PHPTAL_PreFilter_StripComments());
if (!defined('WM_Debug')) {
$view->addPreFilter(new PHPTAL_PreFilter_Normalize());
// strips whitespaces etc.
}
// predefined parameters
// (NOTE: when changed, change also array in ->__set())
if (class_exists('Users')) {
$view->set('isAdmin', Users::isLogged());
}
// executing
return $view->execute();
}
/**
* Prep the PHPTAL object
*
* @param
* $app
*/
public function __construct($app)
{
$this->app = $app;
$this->config = $app['config'];
$this->phptal = new \PHPTAL();
// Override the defaults with information from config file
$preFilters = $this->config->get('phptal.preFilters', []);
$postFilters = $this->config->get('phptal.postFilters', []);
$encoding = $this->config->get('phptal.translationEncoding', 'UTF-8');
$outputMode = $this->config->get('phptal.outputMode', \PHPTAL::HTML5);
$phpCodeDestination = $this->config->get('phptal.phpCodeDestination', $app['path.storage'] . '/framework/views');
$forceReparse = $this->config->get('phptal.forceParse', true);
$templateRepositories = $this->config->get('phptal.templateRepositories', $app['path.base'] . '/resources/views' . (TEMPLATE_ID ? '/' . TEMPLATE_ID : ''));
$translationClass = $this->config->get('phptal.translationClass');
$translationDomain = $this->config->get('phptal.translationDomain', 'messages');
$translationLanguage = [$this->app->getLocale()];
// Setting up translation settings
$this->translationSettings['encoding'] = $encoding;
if (!empty($translationClass)) {
$this->setTranslator($translationLanguage, $translationDomain, $translationClass);
}
// Setting up all the filters
if (!empty($preFilters)) {
foreach ($preFilters as $filter) {
$this->phptal->addPreFilter($filter);
}
}
if (!empty($postFilters)) {
$filterChain = new PHPTALFilterChain();
foreach ($postFilters as $filter) {
$filterChain->add($filter);
}
$this->phptal->setPostFilter($filterChain);
}
$this->phptal->setForceReparse($forceReparse);
$this->phptal->setOutputMode($outputMode);
$this->phptal->setTemplateRepository($templateRepositories);
$this->phptal->setPhpCodeDestination($phpCodeDestination);
}
/**
* Renders a template.
* @param string $name A template name
* @param array $parameters An array of parameters to pass to the template
* the default options engine can be override by $parameters['_engine_'][option]
* @return string The evaluated template as a string
*
* @throws \InvalidArgumentException if the template does not exist
* @throws \RuntimeException if the template cannot be rendered
*/
public function render($name, array $parameters = array() )
{
$template = new \PHPTAL();
// engine options by parameters to relpace configuration
if(isset($parameters['_engine_'])&&(is_array($parameters['_engine_']))){
$options = $parameters['_engine_'];
}else{
$options = array();
}
// code cache destination
$tmpdir = (isset($options['cache_dir']))?$options['cache_dir']:$this->options['cache_dir'];
if(!is_dir($tmpdir)){mkdir($tmpdir);}
$template->setPhpCodeDestination($tmpdir);
// code cache durration
$template->setCacheLifetime( (isset($options['cache_dir']))?$options['cache_lifetime']:$this->options['cache_lifetime'] );
// encoding
$template->setEncoding( (isset($options['charset']))?$options['charset']:$this->options['charset'] );
// output mod
if(!isset($options['output_format'])){
$options['output_format'] = $this->options['output_mode'];
}
if($options['output_format']=='XHTML'){
$template->setOutputMode( \PHPTAL::XHTML );
}elseif($options['output_format']=='HTML5'){
$template->setOutputMode( \PHPTAL::HTML5 );
}elseif($options['output_format']=='XML'){
$template->setOutputMode( \PHPTAL::XML );
}else{
throw new \InvalidArgumentException('Unsupported output mode ' . $options['output_format']);
}
// force reparse (for debug prefilter)
$template->setForceReparse( (isset($options['force_reparse']))?$options['force_reparse']:$this->options['force_reparse'] );
// pre filters
$filtres = $this->options['pre_filters'];
foreach($filtres as $filtre){
$template->addPreFilter( new $filtre['class']($filtre['params']) );
}
// post filters
$filtres = $this->options['post_filters'];
if($filtres){
$template->setPostFilter(new PhptalPostFilters($filtres));
}
// set SourceResolver
if(!isset($options['resolver'])){
$template->addSourceResolver($this->resolver);
}else{
if($this->container->has($options['resolver'])){
$resolver = $this->container->get($options['resolver']);
$r = new \ReflectionClass( get_class($resolver) );
if (!$r->implementsInterface('Neni\\PhptalBundle\\Phptal\\PhptalResolverInterface')) {
throw new \InvalidArgumentException(sprintf('The service "%s" does implements PhptalResolverInterface.', $options['resolver']));
}else{
$template->addSourceResolver( $resolver );
}
}else{
throw new \InvalidArgumentException(sprintf('The service "%s" does not exist.', $options['resolver']));
}
}
// set source template
$template->setTemplate($name);
// set data
if(!isset($options['populater'])){
unset($parameters['_engine_']);
$this->populater->populate($template, $parameters);
}else{
if($this->container->has($options['populater'])){
$populater = $this->container->get($options['populater']);
$r = new \ReflectionClass( get_class($populater) );
if (!$r->implementsInterface('Neni\\PhptalBundle\\Phptal\\PhptalPopulaterInterface')) {
throw new \InvalidArgumentException(sprintf('The service "%s" does implements PhptalPopulaterInterface.', $options['populater']));
}else{
unset($parameters['_engine_']);
$populater->populate($template, $parameters);
}
}else{
throw new \InvalidArgumentException(sprintf('The service "%s" does not exist.', $options['populater']));
}
}
// generic helper
$template->Helper = new PhptalGenericHelper($this->container, $parameters);
// perform
try{
$result = $template->execute();
}catch (PHPTAL_TemplateException $e){
throw new \InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
}
return $result;
}
/**
* Returns PHPTAL output - either from a render or from the cache.
*
* @param string|array $template The name of the template to render or
* an array with the ('src') src for a template
* and a ('name') name to help identify the
* template in error messages.
*
* @return string
*/
public function render($template)
{
$this->_checkLoaded();
if ($this->_zendPageCacheContent != false) {
return $this->_zendPageCacheContent;
}
if (!is_array($template)) {
//conversion of template names from '-' split to camel-case
$templateParts = explode('-', $template);
$firstPart = array_shift($templateParts);
foreach ($templateParts as &$currentPart) {
$currentPart = ucfirst($currentPart);
}
$template = $firstPart . implode('', $templateParts);
$this->_engine->setTemplate($template);
} else {
$this->_engine->setSource($template['src'], $template['name']);
}
$this->productionMode = 'production' == APPLICATION_ENV;
$this->_engine->set('doctype', $this->doctype());
$this->_engine->set('headTitle', $this->headTitle());
$this->_engine->set('headScript', $this->headScript());
$this->_engine->set('headLink', $this->headLink());
$this->_engine->set('headMeta', $this->headMeta());
$this->_engine->set('headStyle', $this->headStyle());
if ($this->_purgeCacheBeforeRender) {
$cacheFolder = $this->_engine->getPhpCodeDestination();
if (is_dir($cacheFolder)) {
foreach (new DirectoryIterator($cacheFolder) as $cacheItem) {
if (strncmp($cacheItem->getFilename(), 'tpl_', 4) != 0 || $cacheItem->isdir()) {
continue;
}
@unlink($cacheItem->getPathname());
}
}
}
// if a layout is being used and nothing has already overloaded the viewContent,
// register the content as viewContent, otherwise set it to empty
if (!isset($this->viewContent)) {
if ($this->getHelperPath('layout') != false && $this->layout()->isEnabled()) {
$this->_engine->set('viewContent', $this->layout()->content);
} else {
$this->viewContent = '';
}
}
// Strip html comments and compress un-needed whitespace
$this->_engine->addPreFilter(new PHPTAL_PreFilter_StripComments());
if ($this->_compressWhitespace == true) {
$this->_engine->addPreFilter(new PHPTAL_PreFilter_Compress());
}
try {
$result = $this->_engine->execute();
} catch (PHPTAL_TemplateException $e) {
// If the exception is a root PHPTAL_TemplateException
// rather than a subclass of this exception and xdebug is enabled,
// it will have already been picked up by xdebug, if enabled, and
// should be shown like any other php error.
// Any subclass of PHPTAL_TemplateException can be handled by
// the phptal internal exception handler as it gives a useful
// error output
if (get_class($e) == 'PHPTAL_TemplateException' && function_exists('xdebug_is_enabled') && xdebug_is_enabled()) {
exit;
}
throw $e;
}
if ($this->_zendPageCache instanceof Zend_Cache_Core) {
$this->_zendPageCache->save($result, $this->_zendPageCacheKey, array(), $this->_zendPageCacheDuration);
}
return $result;
}
/**
* Returns PHPTAL output - either from a render or from the cache.
*
* @param string|array $template The name of the template to render or
* an array with the ('src') src for a template
* and a ('name') name to help identify the
* template in error messages.
*
* @return string
*/
public function render($template)
{
// Check we are fully configured and initialised.
if ($this->_engine == null) {
throw new \Zend_View_Exception('PHPTAL is not defined', $this);
}
// If a cache has been setup and content is available, return it
if ($this->_zendPageCacheContent != false) {
return $this->_zendPageCacheContent;
}
// Setup the script locations based on the view's script paths
$this->_engine->setTemplateRepository($this->getScriptPaths());
// Do this at this point rather than in the constructor because we don't
// know what the template repositories are going to be at that point.
$this->_engine->addSourceResolver(new PharResolver($this->getScriptPaths()));
// Assign all the variables set here through to the PHPTAL engine.
foreach ($this->getVars() as $key => $value) {
$this->_engine->set($key, $value);
}
if (!is_array($template)) {
$this->_engine->setTemplate($this->_convertTemplateName($template));
} else {
$this->_engine->setSource($template['src'], $template['name']);
}
// Setup a collection of standard variable available in the view
$this->_engine->set('doctype', $this->doctype());
$this->_engine->set('headTitle', $this->headTitle());
$this->_engine->set('headScript', $this->headScript());
$this->_engine->set('headLink', $this->headLink());
$this->_engine->set('headMeta', $this->headMeta());
$this->_engine->set('headStyle', $this->headStyle());
$this->productionMode = 'production' == APPLICATION_ENV;
// If perging of the tal template cache is enabled
// find all template cache files and delete them
if ($this->_purgeCacheBeforeRender) {
$cacheFolder = $this->_engine->getPhpCodeDestination();
if (is_dir($cacheFolder)) {
foreach (new \DirectoryIterator($cacheFolder) as $cacheItem) {
if (strncmp($cacheItem->getFilename(), 'tpl_', 4) != 0 || $cacheItem->isdir()) {
continue;
}
@unlink($cacheItem->getPathname());
}
}
}
// if a layout is being used and nothing has already overloaded the viewContent,
// register the content as viewContent, otherwise set it to empty
if (!isset($this->viewContent)) {
if ($this->getHelperPath('layout') != false && $this->layout()->isEnabled()) {
$this->_engine->set('viewContent', $this->layout()->content);
} else {
$this->viewContent = '';
}
}
if (!$this->_preFiltersRegistered) {
// Strip html comments and compress un-needed whitespace
$this->_engine->addPreFilter(new \PHPTAL_PreFilter_StripComments());
if ($this->_compressWhitespace == true) {
$this->_engine->addPreFilter(new \PHPTAL_PreFilter_Compress());
}
$this->_preFiltersRegistered = true;
}
try {
$result = $this->_engine->execute();
} catch (\PHPTAL_TemplateException $e) {
// If the exception is a root PHPTAL_TemplateException
// rather than a subclass of this exception and xdebug is enabled,
// it will have already been picked up by xdebug, if enabled, and
// should be shown like any other php error.
// Any subclass of PHPTAL_TemplateException can be handled by
// the phptal internal exception handler as it gives a useful
// error output
if (get_class($e) == 'PHPTAL_TemplateException' && function_exists('xdebug_is_enabled') && xdebug_is_enabled()) {
exit;
}
throw $e;
}
// If the page needed to be rendered but was configured to
// cache then cache the result of the render.
if ($this->_zendPageCache instanceof \Zend_Cache_Core) {
$this->_zendPageCache->save($result, $this->_zendPageCacheKey, array(), $this->_zendPageCacheDuration);
}
return $result;
}
/**
* @param ContainerInterface $container
* @return PhptalEngine
*/
public function __invoke(ContainerInterface $container)
{
$config = $container->has('config') ? $container->get('config') : [];
if (!is_array($config) && !$config instanceof ArrayObject) {
throw new Exception\InvalidConfigException(sprintf('"config" service must be an array or ArrayObject for the %s to be able to consume it; received %s', __CLASS__, is_object($config) ? get_class($config) : gettype($config)));
}
// Set debug mode
$debug = array_key_exists('debug', $config) ? (bool) $config['debug'] : false;
$config = $this->mergeConfig($config);
// Create the engine instance:
$engine = new PhptalEngine();
// Change the compiled code destination if set in the config
if (isset($config['cache_dir'])) {
$engine->setPhpCodeDestination($config['cache_dir']);
}
// Configure the encoding
if (isset($config['encoding'])) {
$engine->setEncoding($config['encoding']);
}
// Configure the output mode
$outputMode = isset($config['output_mode']) ? $config['output_mode'] : PHPTAL::HTML5;
$engine->setOutputMode($outputMode);
// Set template repositories
if (isset($config['paths'])) {
$engine->setTemplateRepository($config['paths']);
}
// Configure cache lifetime
if (isset($config['cache_lifetime'])) {
$engine->setCacheLifetime($config['cache_lifetime']);
}
// If purging of the tal template cache is enabled
// find all template cache files and delete them
$cachePurgeMode = isset($config['cache_purge_mode']) ? (bool) $config['cache_purge_mode'] : false;
if ($cachePurgeMode) {
$cacheFolder = $engine->getPhpCodeDestination();
if (is_dir($cacheFolder)) {
foreach (new DirectoryIterator($cacheFolder) as $cacheItem) {
if (strncmp($cacheItem->getFilename(), 'tpl_', 4) != 0 || $cacheItem->isdir()) {
continue;
}
@unlink($cacheItem->getPathname());
}
}
}
// Configure the whitespace compression mode
$compressWhitespace = isset($config['compress_whitespace']) ? (bool) $config['compress_whitespace'] : false;
if ($compressWhitespace) {
$engine->addPreFilter(new PHPTAL_PreFilter_Compress());
}
// Strip html comments and compress un-needed whitespace
$stripComments = isset($config['strip_comments']) ? (bool) $config['strip_comments'] : false;
if ($stripComments) {
$engine->addPreFilter(new PHPTAL_PreFilter_StripComments());
}
if ($debug) {
$engine->setForceReparse(true);
}
$this->injectHelpers($engine, $container);
return $engine;
}
