PHP Varien_Io_File::streamWrite方法代码示例

 /**
  * Prepare the feed file and returns its path
  *
  * @param array $productsData
  * @param int $storeId
  * @return string
  */
 public function prepareFeed(array $productsData, $storeId)
 {
     $mId = $this->getVendorConfig('merchant_id', $storeId);
     if (!$mId) {
         Mage::throwException(Mage::helper('productfeed')->__('Rakuten Seller ID must be set.'));
     }
     $filename = 'rakuten_product_' . Mage::getModel('core/date')->date('Ymd') . '.txt';
     $filepath = $this->getFeedStorageDir() . $filename;
     try {
         $ioAdapter = new Varien_Io_File();
         $ioAdapter->setAllowCreateFolders(true);
         $ioAdapter->createDestinationDir($this->getFeedStorageDir());
         $ioAdapter->cd($this->getFeedStorageDir());
         $ioAdapter->streamOpen($filename);
         $ioAdapter->streamWrite(implode(self::DELIMITER, $this->getHeaders()) . "\n");
         foreach ($productsData as $productId => $row) {
             array_unshift($row, $mId);
             $this->prepareRow($row, $productId);
             $ioAdapter->streamWrite(implode(self::DELIMITER, $row) . "\n");
             // because a CSV enclosure is not supported
         }
         return $filepath;
     } catch (Exception $e) {
         Mage::throwException(Mage::helper('productfeed')->__('Could not write feed file to path: %s, %s', $filepath, $e->getMessage()));
     }
 }

 /**
  * Create additional xml index file with links to other xml files (if number of them more than 1)
  */
 public function createIndexSitemapFile()
 {
     if (sizeof($this->filenamesForIndexSitemap) > 1) {
         $io = new Varien_Io_File();
         $io->setAllowCreateFolders(true);
         $io->open(array('path' => $this->getPath()));
         $fileToCreate = Mage::helper('ascurl')->insertStringToFilename($this->getSitemapFilename(), '_index');
         if ($io->fileExists($fileToCreate) && !$io->isWriteable($fileToCreate)) {
             Mage::throwException(Mage::helper('sitemap')->__('File "%s" cannot be saved. Please, make sure the directory "%s" is writeable by web server.', $fileToCreate, $this->getPath()));
         }
         $io->streamOpen($fileToCreate);
         $io->streamWrite('<?xml version="1.0" encoding="UTF-8"?>' . "\n");
         $io->streamWrite('<sitemapindex ' . self::URLSET . '>');
         $storeId = $this->getStoreId();
         $baseUrl = Mage::app()->getStore($storeId)->getBaseUrl(Mage_Core_Model_Store::URL_TYPE_WEB);
         $date = Mage::getSingleton('core/date')->gmtDate('Y-m-d');
         $path = $this->getSitemapPath();
         $fullPath = preg_replace('/(?<=[^:])\\/{2,}/', '/', $baseUrl . $path);
         foreach ($this->filenamesForIndexSitemap as $item) {
             $xml = sprintf('<sitemap><loc>%s</loc><lastmod>%s</lastmod></sitemap>', htmlspecialchars($fullPath . $item), $date);
             $io->streamWrite($xml);
         }
         $io->streamWrite('</sitemapindex>');
         $io->streamClose();
     }
 }

 /**
  * Generate XML file
  *
  * @return Mage_Sitemap_Model_Sitemap
  */
 public function generateXml()
 {
     $io = new Varien_Io_File();
     $io->setAllowCreateFolders(true);
     $io->open(array('path' => $this->getPath()));
     if ($io->fileExists($this->getSitemapFilename()) && !$io->isWriteable($this->getSitemapFilename())) {
         Mage::throwException(Mage::helper('sitemap')->__('File "%s" cannot be saved. Please, make sure the directory "%s" is writeable by web server.', $this->getSitemapFilename(), $this->getPath()));
     }
     $io->streamOpen($this->getSitemapFilename());
     $io->streamWrite('<?xml version="1.0" encoding="UTF-8"?>' . "\n");
     $io->streamWrite('<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:content="http://www.google.com/schemas/sitemap-content/1.0" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">' . "\n");
     $storeId = $this->getStoreId();
     $date = Mage::getSingleton('core/date')->gmtDate('Y-m-d');
     $baseUrl = Mage::app()->getStore($storeId)->getBaseUrl(Mage_Core_Model_Store::URL_TYPE_LINK);
     // Hans2103 change -> set mediaUrl
     $mediaUrl = Mage::app()->getStore($storeId)->getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);
     $mediaUrl = preg_replace('/^https/', 'http', $mediaUrl);
     /**
      * Generate categories sitemap
      */
     $changefreq = (string) Mage::getStoreConfig('sitemap/category/changefreq', $storeId);
     $priority = (string) Mage::getStoreConfig('sitemap/category/priority', $storeId);
     $collection = Mage::getResourceModel('sitemap/catalog_category')->getCollection($storeId);
     foreach ($collection as $item) {
         $xml = sprintf('<url><loc>%s</loc><lastmod>%s</lastmod><changefreq>%s</changefreq><priority>%.1f</priority></url>' . "\n", htmlspecialchars($baseUrl . $item->getUrl()), $date, $changefreq, $priority);
         $io->streamWrite($xml);
         $this->check_counter($io);
     }
     unset($collection);
     /**
      * Generate products sitemap
      */
     /**
      * override to include images in sitemap
      */
     $changefreq = (string) Mage::getStoreConfig('sitemap/product/changefreq', $storeId);
     $priority = (string) Mage::getStoreConfig('sitemap/product/priority', $storeId);
     $collection = Mage::getResourceModel('sitemap/catalog_product')->getCollection($storeId);
     foreach ($collection as $item) {
         $xml = sprintf('<url><loc>%s</loc><image:image><image:loc>%s</image:loc><image:title>%s</image:title></image:image><lastmod>%s</lastmod><changefreq>%s</changefreq><priority>%.1f</priority><PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0"><DataObject type="thumbnail"><Attribute name="name" value="%s"/><Attribute name="src" value="%s"/></DataObject></PageMap></url>' . "\n", htmlspecialchars($baseUrl . $item->getUrl()), htmlspecialchars($mediaUrl . 'catalog/product' . $item->getMedia()), htmlspecialchars($item->getName()), $date, $changefreq, $priority, htmlspecialchars($item->getName()), htmlspecialchars($mediaUrl . 'catalog/product' . $item->getMedia()));
         $io->streamWrite($xml);
     }
     unset($collection);
     /**
      * Generate cms pages sitemap
      */
     $changefreq = (string) Mage::getStoreConfig('sitemap/page/changefreq', $storeId);
     $priority = (string) Mage::getStoreConfig('sitemap/page/priority', $storeId);
     $collection = Mage::getResourceModel('sitemap/cms_page')->getCollection($storeId);
     foreach ($collection as $item) {
         $xml = sprintf('<url><loc>%s</loc><lastmod>%s</lastmod><changefreq>%s</changefreq><priority>%.1f</priority></url>' . "\n", htmlspecialchars($baseUrl . $item->getUrl()), $date, $changefreq, $priority);
         $io->streamWrite($xml);
     }
     unset($collection);
     $io->streamWrite('</urlset>');
     $io->streamClose();
     $this->setSitemapTime(Mage::getSingleton('core/date')->gmtDate('Y-m-d H:i:s'));
     $this->save();
     return $this;
 }

 public function generateXml()
 {
     $io = new Varien_Io_File();
     $io->setAllowCreateFolders(true);
     $io->open(array('path' => $this->getPath()));
     if ($io->fileExists($this->getSitemapFilename()) && !$io->isWriteable($this->getSitemapFilename())) {
         Mage::throwException(Mage::helper('sitemap')->__('File "%s" cannot be saved. Please, make sure the directory "%s" is writeable by web server.', $this->getSitemapFilename(), $this->getPath()));
     }
     $io->streamOpen($this->getSitemapFilename());
     $io->streamWrite('<?xml version="1.0" encoding="UTF-8"?>' . "\n");
     $io->streamWrite('<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">');
     $storeId = $this->getStoreId();
     $date = Mage::getSingleton('core/date')->gmtDate('Y-m-d');
     $baseUrl = Mage::app()->getStore($storeId)->getBaseUrl(Mage_Core_Model_Store::URL_TYPE_LINK);
     // Generate filterurl sitemap
     $changefreq = (string) Mage::getStoreConfig('sitemap/category/changefreq', $storeId);
     $priority = (string) Mage::getStoreConfig('sitemap/category/priority', $storeId);
     /* @var $collection Flagbit_FilterUrls_Model_Resource_Mysql4_Url_Collection */
     $collection = Mage::getModel('filterurls/url')->getCollection();
     $collection->addFieldToFilter('store_id', $storeId);
     foreach ($collection as $item) {
         $xml = sprintf('<url><loc>%s</loc><lastmod>%s</lastmod><changefreq>%s</changefreq><priority>%.1f</priority></url>', htmlspecialchars($baseUrl . $item->getRequestPath()), $date, $changefreq, $priority);
         $io->streamWrite($xml . PHP_EOL);
     }
     $io->streamWrite('</urlset>');
     $io->streamClose();
     $this->setSitemapTime(Mage::getSingleton('core/date')->gmtDate('Y-m-d H:i:s'));
     $this->save();
     return $this;
 }

 protected function fileCreate()
 {
     $io = new Varien_Io_File();
     $io->setAllowCreateFolders(true);
     $io->open(array('path' => $this->getPath()));
     $io->streamOpen($this->getSitemapFilename());
     $io->streamWrite('<?xml version="1.0" encoding="UTF-8"?>' . "\n");
     $io->streamWrite('<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">');
     $this->_io = $io;
 }

 public function genSitemap($params, $saveMode = NULL)
 {
     $product_collection = Mage::getResourceModel('catalog/product_collection')->addAttributeToSelect('*')->addAttributeToFilter('status', array('eq' => Mage_Catalog_Model_Product_Status::STATUS_ENABLED))->addAttributeToFilter('price', array('neq' => NULL));
     $base = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_WEB);
     $filename = $params['filename'];
     $timestamp = "\n<!-- Generated at " . gmdate('Y-m-d\\TH:i:s', time()) . "-->";
     $masterTag = $params['field']['master']['code'];
     $producTag = $params['field']['master']['product']['code'];
     $xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
     $xml .= sprintf("\n%s", $timestamp);
     $xml .= sprintf("\n<%s>", $masterTag);
     $io = new Varien_Io_File();
     $io->setAllowCreateFolders(true);
     $io->open(array('path' => Mage::getBaseDir() . '/' . $params['path']));
     $io->streamOpen(Mage::getBaseDir() . "/" . $params['path'] . $filename);
     $io->streamWrite($xml);
     $xml = "";
     foreach ($product_collection as $product) {
         $xml .= sprintf("\n\t<%s>", $producTag);
         foreach ($params['field'] as $fieldType => $field) {
             switch ($fieldType) {
                 case 'default':
                 case 'custom':
                     foreach ($field as $param) {
                         $code = $param['code'];
                         $value = self::splitAndSet($param['value'], $product);
                         $xml .= sprintf("\n\t\t<%s>%s</%s>", $code, $value, $code);
                     }
                     break;
             }
         }
         $xml .= sprintf("\n\t</%s>", $producTag);
         $io->streamWrite($xml);
         $xml = "";
     }
     $xml .= sprintf("\n</%s>", $masterTag);
     $io->streamWrite($xml);
     if ($io->streamClose()) {
         unset($product_collection);
         $configType = self::_getTypeId($params['type']);
         $typeModel = Mage::getModel('sitemaps/type')->load($configType['id']);
         $typeModel->setFields(json_encode($params['field']))->save();
         if (is_null($saveMode)) {
             $sitemaps = Mage::getModel('sitemaps/sitemap')->setFilename($filename)->setPath($params['path'])->setLink(self::_getLink($params['path'], $filename))->setType($configType['id'])->setData('created_at', date('Y-m-d H:i:s'))->setData('updated_at', date('Y-m-d H:i:s'));
         } else {
             if ($saveMode === 'edit') {
                 $sitemaps = Mage::getModel('sitemaps/sitemap')->load($params['sitemap_id'])->setFilename($filename)->setPath($params['path'])->setLink(self::_getLink($params['path'], $filename))->setType($configType['id'])->setData('updated_at', date('Y-m-d H:i:s'));
             }
         }
         if ($sitemaps->save()) {
             return true;
         }
     }
 }

 protected function _generateStoreCss($x0b, $x0d)
 {
     if (!Mage::app()->getStore($x0d)->getIsActive()) {
         return;
     }
     $x11 = '_' . $x0d;
     $x12 = $x0b . $x11 . '.css';
     $x13 = Mage::helper('ultimo/cssgen')->getGeneratedCssDir() . $x12;
     $x14 = Mage::helper('ultimo/cssgen')->getTemplatePath() . $x0b . '.phtml';
     Mage::register('cssgen_store', $x0d);
     try {
         $x15 = Mage::app()->getLayout()->createBlock("core/template")->setData('area', 'frontend')->setTemplate($x14)->toHtml();
         if (empty($x15)) {
             throw new Exception(Mage::helper('ultimo')->__("Template file is empty or doesn't exist: %s", $x14));
         }
         $x16 = new Varien_Io_File();
         $x16->setAllowCreateFolders(true);
         $x16->open(array('path' => Mage::helper('ultimo/cssgen')->getGeneratedCssDir()));
         $x16->streamOpen($x13, 'w+', 0777);
         $x16->streamLock(true);
         $x16->streamWrite($x15);
         $x16->streamUnlock();
         $x16->streamClose();
     } catch (Exception $x17) {
         Mage::getSingleton('adminhtml/session')->addError(Mage::helper('ultimo')->__('Failed generating CSS file: %s in %s', $x12, Mage::helper('ultimo/cssgen')->getGeneratedCssDir()) . '<br/>Message: ' . $x17->getMessage());
         Mage::logException($x17);
     }
     Mage::unregister('cssgen_store');
 }

 /**
  * regenerate theme css based on appearance settings
  */
 public function regenerate()
 {
     $websites = Mage::app()->getWebsites();
     foreach ($websites as $_website) {
         $_website_code = $_website->getCode();
         foreach ($_website->getStores() as $_store) {
             if (!Mage::app()->getStore($_store)->getIsActive()) {
                 continue;
             }
             ob_start();
             require $this->_css_template_path;
             $css = ob_get_clean();
             $filename = str_replace(array('%WEBSITE%', '%STORE%'), array($_website_code, $_store->getCode()), $this->_css_file);
             try {
                 $file = new Varien_Io_File();
                 $file->setAllowCreateFolders(true)->open(array('path' => $this->_css_path));
                 $file->streamOpen($filename, 'w+');
                 $file->streamWrite($css);
                 $file->streamClose();
             } catch (Exception $e) {
                 Mage::getSingleton('adminhtml/session')->addError(Mage::helper('athlete')->__('Css generation error: %s', $this->_css_path . $filename) . '<br/>' . $e->getMessage());
                 Mage::logException($e);
             }
         }
     }
 }

 /**
  * Prepare the feed file and returns its path
  *
  * @param array $productsData
  * @param int $storeId
  * @return string
  */
 public function prepareFeed(array $productsData, $storeId)
 {
     $mId = $this->getVendorConfig('merchant_id', $storeId);
     $company = $this->getVendorConfig('company', $storeId);
     if (!$mId || !$company) {
         Mage::throwException(Mage::helper('productfeed')->__('LinkShare Merchant ID and Company Name must be set.'));
     }
     Varien_Profiler::start('productfeed_' . $this->getVendorCode() . '::' . __FUNCTION__);
     $content = implode(self::DELIMITER, array('HDR', $mId, $company, Mage::getModel('core/date')->date('Y-m-d/H:i:s'))) . self::EOL;
     foreach ($productsData as $row) {
         $content .= $row . self::EOL;
     }
     $filename = $mId . '_nmerchandis' . Mage::getModel('core/date')->date('Ymd') . '.txt';
     $filepath = $this->getFeedStorageDir() . $filename;
     try {
         $ioAdapter = new Varien_Io_File();
         $ioAdapter->setAllowCreateFolders(true);
         $ioAdapter->createDestinationDir($this->getFeedStorageDir());
         $ioAdapter->cd($this->getFeedStorageDir());
         $ioAdapter->streamOpen($filename);
         $ioAdapter->streamWrite($content);
         Varien_Profiler::stop('productfeed_' . $this->getVendorCode() . '::' . __FUNCTION__);
         return $filepath;
     } catch (Exception $e) {
         Varien_Profiler::stop('productfeed_' . $this->getVendorCode() . '::' . __FUNCTION__);
         Mage::throwException(Mage::helper('productfeed')->__('Could not write feed file to path: %s, %s', $filepath, $e->getMessage()));
     }
 }

 public function generateStoreCss($x0c, $x0e = '')
 {
     $x12 = $x0e ? '_' . $x0e : '';
     $x13 = '_' . $x0c . $x12 . '.css';
     $x14 = $this->_cssDirPath . $x13;
     $x15 = 'infortis/ultimo/css/' . $x0c . '.phtml';
     Mage::register('cssgen_store', $x0e);
     try {
         $x16 = Mage::app()->getLayout()->createBlock("core/template")->setData('area', 'frontend')->setTemplate($x15)->toHtml();
         if (empty($x16)) {
             throw new Exception(Mage::helper('ultimo')->__("Template file is empty or doesn't exist: %s", $x15));
         }
         $x17 = new Varien_Io_File();
         $x17->setAllowCreateFolders(true);
         $x17->open(array('path' => $this->_cssDirPath));
         $x17->streamOpen($x14, 'w+');
         $x17->streamLock(true);
         $x17->streamWrite($x16);
         $x17->streamUnlock();
         $x17->streamClose();
         Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('ultimo')->__('CSS file %s has been refreshed', $x13));
     } catch (Exception $x18) {
         Mage::getSingleton('adminhtml/session')->addError(Mage::helper('ultimo')->__('Failed refreshing css file %s in %s', $x13, Mage::helper('ultimo')->getGeneratedCssPath()) . '<br/>Message: ' . $x18->getMessage());
         Mage::logException($x18);
     }
     Mage::unregister('cssgen_store');
 }

 protected function _generateStoreCss($type, $storeCode)
 {
     if (!Mage::app()->getStore($storeCode)->getIsActive()) {
         return false;
     }
     $fileName = $type . '_' . $storeCode . '.css';
     $file = Mage::helper('legenda/config')->getGeneratedCssDir() . $fileName;
     $templateFile = 'smartwave/legenda/css/' . $type . '.phtml';
     Mage::register('legenda_css_generate_store', $storeCode);
     try {
         $tempalte = Mage::app()->getLayout()->createBlock("core/template")->setData('area', 'frontend')->setTemplate($templateFile)->toHtml();
         if (empty($tempalte)) {
             throw new Exception(Mage::helper('legenda')->__("Template file is empty or doesn't exist: %s", $templateFile));
             return false;
         }
         $io = new Varien_Io_File();
         $io->setAllowCreateFolders(true);
         $io->open(array('path' => Mage::helper('legenda/config')->getGeneratedCssDir()));
         $io->streamOpen($file, 'w+');
         $io->streamLock(true);
         $io->streamWrite($tempalte);
         $io->streamUnlock();
         $io->streamClose();
     } catch (Exception $exception) {
         Mage::getSingleton('adminhtml/session')->addError(Mage::helper('legenda')->__('Failed generating CSS file: %s in %s', $fileName, Mage::helper('legenda/config')->getGeneratedCssDir()) . '<br/>Message: ' . $exception->getMessage());
         Mage::logException($exception);
         return false;
     }
     Mage::unregister('legenda_css_generate_store');
     return true;
 }

 public function massConfigGenAction()
 {
     $configArray = array();
     try {
         $ids = $this->getRequest()->getPost('ids', array());
         foreach ($ids as $id) {
             $model = Mage::getModel("configgen/config")->load($id);
             $configArray[] = $model->getData();
         }
         $output = $this->getLayout()->createBlock('core/template')->setTemplate('proxiblue_configgen.phtml')->setConfigItems($configArray);
         $io = new Varien_Io_File();
         $path = Mage::getBaseDir('var') . DS . 'export' . DS;
         $name = md5(microtime());
         $file = $path . DS . $name . '.php';
         $io->setAllowCreateFolders(true);
         $io->open(array('path' => $path));
         $io->streamOpen($file, 'w+');
         $io->streamLock(true);
         $io->streamWrite($output->toHtml());
         $io->streamUnlock();
         $io->streamClose();
         $this->_prepareDownloadResponse('proxiblue_generated_config.php', array('type' => 'filename', 'value' => $file, 'rm' => true));
         Mage::getSingleton("adminhtml/session")->addSuccess(Mage::helper("adminhtml")->__("Config was generated"));
     } catch (Exception $e) {
         Mage::getSingleton("adminhtml/session")->addError($e->getMessage());
     }
     $this->_redirect('*/*/');
 }

 public function getFile($downloadName)
 {
     Varien_Profiler::start('cdn_download_file_' . $downloadName);
     $adapter = $this->getAdapter();
     if ($adapter) {
         $fileName = Mage::helper('mycdn')->getRelativeFile($downloadName);
         $image = $adapter->downloadFile($fileName);
         if ($image) {
             $bn = new Zend_Filter_BaseName();
             $image_name = $bn->filter($downloadName);
             $dn = new Zend_Filter_Dir();
             $image_path = $dn->filter($downloadName);
             $file = new Varien_Io_File();
             $file->setAllowCreateFolders(true);
             $file->open(['path' => $image_path]);
             $file->streamOpen($image_name);
             $file->streamLock(true);
             $file->streamWrite($image);
             $file->streamUnlock();
             $file->streamClose();
             Mage::helper('mycdn')->addLog('[DOWNLOADED] File downloaded to ' . $downloadName);
             Varien_Profiler::stop('cdn_download_file_' . $downloadName);
             //saving to cache
             Mage::helper('mycdn')->savePathInCache($fileName, $this->getUrl($fileName));
             return true;
         } else {
             Mage::helper('mycdn')->addLog('[NOT DOWNLOADED] File not downloaded to ' . $downloadName);
         }
     }
     Varien_Profiler::stop('cdn_download_file_' . $downloadName);
     return false;
 }

 protected function _generateStoreCss($design, $storeCode)
 {
     if (!Mage::app()->getStore($storeCode)->getIsActive()) {
         return;
     }
     $prefix = '_' . $storeCode;
     if ($design == 'layout') {
         $filename = $design . $prefix . '.css';
     } else {
         $filename = $design . $prefix . '.less';
     }
     $filedefault = Mage::helper('dgtyaris/cssgen')->getGeneratedCssDir() . $filename;
     $path = 'dgtthemes/dgtyaris/css/' . $design . '.phtml';
     Mage::register('cssgen_store', $storeCode);
     try {
         $block = Mage::app()->getLayout()->createBlock("core/template")->setData('area', 'frontend')->setTemplate($path)->toHtml();
         if (empty($block)) {
             throw new Exception(Mage::helper('dgtyaris')->__("Template file is empty or doesn't exist: %s", $path));
         }
         $file = new Varien_Io_File();
         $file->setAllowCreateFolders(true);
         $file->open(array('path' => Mage::helper('dgtyaris/cssgen')->getGeneratedCssDir()));
         $file->streamOpen($filedefault, 'w+');
         $file->streamLock(true);
         $file->streamWrite($block);
         $file->streamUnlock();
         $file->streamClose();
     } catch (Exception $gener) {
         Mage::getSingleton('adminhtml/session')->addError(Mage::helper('dgtyaris')->__('Failed generating CSS file: %s in %s', $filename, Mage::helper('dgtyaris/cssgen')->getGeneratedCssDir()) . '<br/>Message: ' . $gener->getMessage());
         Mage::logException($gener);
     }
     Mage::unregister('cssgen_store');
 }

 protected function generateStoreCss($type, $storeCode)
 {
     if (!Mage::app()->getStore($storeCode)->getIsActive()) {
         return;
     }
     $str1 = '_' . $storeCode;
     $str2 = $type . $str1 . '.css';
     $str3 = Mage::helper('mango/cssconfig')->getCssConfigDir() . $str2;
     $str4 = 'mango/css/' . $type . '.phtml';
     Mage::register('cssgen_store', $storeCode);
     try {
         $block = Mage::app()->getLayout()->createBlock("core/template")->setData('area', 'frontend')->setTemplate($str4)->toHtml();
         if (empty($block)) {
             throw new Exception(Mage::helper('mango')->__("Template file is empty or doesn't exist: %s", $str4));
         }
         $file = new Varien_Io_File();
         $file->setAllowCreateFolders(true);
         $file->open(array('path' => Mage::helper('mango/cssconfig')->getCssConfigDir()));
         $file->streamOpen($str3, 'w+');
         $file->streamLock(true);
         $file->streamWrite($block);
         $file->streamUnlock();
         $file->streamClose();
     } catch (Exception $e) {
         Mage::getSingleton('adminhtml/session')->addError(Mage::helper('mango')->__('Failed generating CSS file: %s in %s', $str2, Mage::helper('mango/cssconfig')->getCssConfigDir()) . '<br/>Message: ' . $e->getMessage());
         Mage::logException($e);
     }
     Mage::unregister('cssgen_store');
 }