PHP Varien_Io_File::streamRead方法代码示例

 public function viewfileAction()
 {
     $file = null;
     $plain = false;
     if ($this->getRequest()->getParam('file')) {
         // download file
         $file = Mage::helper('core')->urlDecode($this->getRequest()->getParam('file'));
     } else {
         if ($this->getRequest()->getParam('image')) {
             // show plain image
             $file = Mage::helper('core')->urlDecode($this->getRequest()->getParam('image'));
             $plain = true;
         } else {
             return $this->norouteAction();
         }
     }
     if (strpos($file, 'medma_avatar') !== false) {
         $path = Mage::getBaseDir('media') . DS . 'medma_avatar' . DS;
     } else {
         $path = Mage::getBaseDir('media') . DS . 'customer';
     }
     $ioFile = new Varien_Io_File();
     $ioFile->open(array('path' => $path));
     $fileName = $ioFile->getCleanPath($path . $file);
     $path = $ioFile->getCleanPath($path);
     if ((!$ioFile->fileExists($fileName) || strpos($fileName, $path) !== 0) && !Mage::helper('core/file_storage')->processStorageFile(str_replace('/', DS, $fileName))) {
         return $this->norouteAction();
     }
     if ($plain) {
         $extension = pathinfo($fileName, PATHINFO_EXTENSION);
         switch (strtolower($extension)) {
             case 'gif':
                 $contentType = 'image/gif';
                 break;
             case 'jpg':
                 $contentType = 'image/jpeg';
                 break;
             case 'png':
                 $contentType = 'image/png';
                 break;
             default:
                 $contentType = 'application/octet-stream';
                 break;
         }
         $ioFile->streamOpen($fileName, 'r');
         $contentLength = $ioFile->streamStat('size');
         $contentModify = $ioFile->streamStat('mtime');
         $this->getResponse()->setHttpResponseCode(200)->setHeader('Pragma', 'public', true)->setHeader('Content-type', $contentType, true)->setHeader('Content-Length', $contentLength)->setHeader('Last-Modified', date('r', $contentModify))->clearBody();
         $this->getResponse()->sendHeaders();
         while (false !== ($buffer = $ioFile->streamRead())) {
             echo $buffer;
         }
     } else {
         $name = pathinfo($fileName, PATHINFO_BASENAME);
         $this->_prepareDownloadResponse($name, array('type' => 'filename', 'value' => $fileName));
     }
     exit;
 }

 public function _ToHtml()
 {
     $txt = null;
     $i = 0;
     $io = new Varien_Io_File();
     $realPath = $io->getCleanPath(Mage::getBaseDir() . $this->getRequest()->getParam('file'));
     $io->streamOpen($realPath, "r+");
     while (false !== ($line = $io->streamRead())) {
         if (stripos($line, str_replace('__', '&', $this->getRequest()->getParam('s'))) !== FALSE) {
             $txt .= $line;
         }
     }
     return $txt;
 }

 protected function _loadPatchFile()
 {
     $ioAdapter = new Varien_Io_File();
     if (!$ioAdapter->fileExists($this->patchFile)) {
         return;
     }
     $ioAdapter->open(array('path' => $ioAdapter->dirname($this->patchFile)));
     $ioAdapter->streamOpen($this->patchFile, 'r');
     while ($buffer = $ioAdapter->streamRead()) {
         if (stristr($buffer, '|') && stristr($buffer, 'SUPEE')) {
             list($date, $patch) = array_map('trim', explode('|', $buffer));
             $this->appliedPatches[] = $patch;
         }
     }
     $ioAdapter->streamClose();
 }

 /**
  * Print output
  *
  */
 public function output()
 {
     if (!$this->exists()) {
         return;
     }
     $ioAdapter = new Varien_Io_File();
     $ioAdapter->open(array('path' => $this->getPath()));
     $ioAdapter->streamOpen($this->getFileName(), 'r');
     while ($buffer = $ioAdapter->streamRead()) {
         echo $buffer;
     }
     $ioAdapter->streamClose();
 }

 /**
  * Declare headers and content file in response for file download
  *
  * @param string $fileName
  * @param string|array $content set to null to avoid starting output, $contentLength should be set explicitly in
  *                              that case
  * @param string $contentType
  * @param int $contentLength    explicit content length, if strlen($content) isn't applicable
  * @return Mage_Core_Controller_Varien_Action
  */
 protected function _prepareDownloadResponse($fileName, $content, $contentType = 'application/octet-stream', $contentLength = null)
 {
     $session = Mage::getSingleton('admin/session');
     if ($session->isFirstPageAfterLogin()) {
         $this->_redirect($session->getUser()->getStartupPageUrl());
         return $this;
     }
     $isFile = false;
     $file = null;
     if (is_array($content)) {
         if (!isset($content['type']) || !isset($content['value'])) {
             return $this;
         }
         if ($content['type'] == 'filename') {
             $isFile = true;
             $file = $content['value'];
             $contentLength = filesize($file);
         }
     }
     $this->getResponse()->setHttpResponseCode(200)->setHeader('Pragma', 'public', true)->setHeader('Cache-Control', 'must-revalidate, post-check=0, pre-check=0', true)->setHeader('Content-type', $contentType, true)->setHeader('Content-Length', is_null($contentLength) ? strlen($content) : $contentLength, true)->setHeader('Content-Disposition', 'attachment; filename="' . $fileName . '"', true)->setHeader('Last-Modified', date('r'), true);
     if (!is_null($content)) {
         if ($isFile) {
             $this->getResponse()->clearBody();
             $this->getResponse()->sendHeaders();
             $ioAdapter = new Varien_Io_File();
             $ioAdapter->open(array('path' => $ioAdapter->dirname($file)));
             $ioAdapter->streamOpen($file, 'r');
             while ($buffer = $ioAdapter->streamRead()) {
                 print $buffer;
             }
             $ioAdapter->streamClose();
             if (!empty($content['rm'])) {
                 $ioAdapter->rm($file);
             }
             exit(0);
         } else {
             $this->getResponse()->setBody($content);
         }
     }
     return $this;
 }

 protected function _afterSave()
 {
     set_time_limit(60000);
     ini_set('max_execution_time', 60000);
     ini_set('memory_limit', '512M');
     if (empty($_FILES['groups']['tmp_name']['export_import']['fields']['upload_productrestriction']['value'])) {
         return $this;
     }
     $csvFile = $_FILES['groups']['tmp_name']['export_import']['fields']['upload_productrestriction']['value'];
     $this->_importedRows = 0;
     $io = new Varien_Io_File();
     $info = pathinfo($csvFile);
     $io->open(array('path' => $info['dirname']));
     $io->streamOpen($info['basename'], 'r');
     $hlp = Mage::helper('productrestriction');
     $zipcodearray = array();
     $resource = Mage::getSingleton('core/resource');
     $tablename = $resource->getTableName('productrestriction');
     $model = Mage::getModel('productrestriction/productrestriction');
     $writeConnection = $resource->getConnection('core_write');
     try {
         $rowNumber = 0;
         $rowNumberCount = 0;
         $pkj = 0;
         $query = " values ";
         $importData = array();
         $this->deletePrevious();
         while (false !== ($csvLinecount = $io->streamRead())) {
             $rowNumberCount++;
         }
         $rowNumberCount = $rowNumberCount - 1;
         $io->streamClose();
         $io->streamOpen($info['basename'], 'r');
         while (false !== ($csvLine = $io->streamRead())) {
             $rowNumber++;
             $pkj++;
             if ($rowNumber != 1) {
                 $csvLinedata = explode(',', $csvLine);
                 $actual_data = $csvLinedata;
                 $isExist = 0;
                 $zipcode = trim(preg_replace('/\\s+/', ' ', $actual_data[0]));
                 if (in_array($zipcode, $zipcodearray)) {
                     $isExist = 1;
                 } else {
                     $zipcodearray[] = $zipcode;
                 }
                 if ($isExist == 0) {
                     $new_data = array();
                     $new_data['pin_code'] = $zipcode;
                     // trim(preg_replace('/\s+/',' ', $actual_data[0]));
                     $new_data['city'] = str_replace('"', '', trim(preg_replace('/\\s+/', ' ', $actual_data[1])));
                     $new_data['delivery_days'] = str_replace('"', '', trim(preg_replace('/\\s+/', ' ', $actual_data[2])));
                     $new_data['cod'] = trim(preg_replace('/\\s+/', ' ', $actual_data[3]));
                     $query .= " (\r\n                    '" . $new_data['pin_code'] . "',\r\n                                '" . $new_data['city'] . "',\r\n                                          '" . $new_data['delivery_days'] . "',\r\n                                          \t'" . $new_data['cod'] . "'),";
                 }
                 if ($rowNumberCount < 500) {
                     if ($rowNumber == $rowNumberCount + 1) {
                         $final_query = "INSERT into " . $tablename . " (pin_code,city,delivery_days,cod) " . trim($query, ',');
                         $writeConnection->query($final_query);
                         $query = " values ";
                         $pkj = 0;
                     }
                 } elseif ($rowNumber > $rowNumberCount - 500) {
                     if ($rowNumber == $rowNumberCount + 1) {
                         $final_query = "INSERT into " . $tablename . " (pin_code,city,delivery_days,cod) " . trim($query, ',');
                         $writeConnection->query($final_query);
                         $query = " values ";
                         $pkj = 0;
                     }
                 } else {
                     if ($pkj == 500) {
                         $final_query = "INSERT into " . $tablename . " (pin_code,city,delivery_days,cod) " . trim($query, ',');
                         $writeConnection->query($final_query);
                         $query = " values ";
                         $pkj = 0;
                     }
                 }
             }
         }
         Mage::getSingleton('adminhtml/session')->addSuccess(Mage::helper('adminhtml')->__('Zipcode imported successfully'));
     } catch (Mage_Core_Exception $e) {
         //$adapter->rollback();
         $io->streamClose();
         Mage::throwException($e->getMessage());
     } catch (Exception $e) {
         //$adapter->rollback();
         $io->streamClose();
         Mage::logException($e);
         Mage::throwException($hlp->__('An error occurred while importing ' . $tablename . '.'));
     }
 }

 public function categoriesAction()
 {
     $i = 0;
     $io = new Varien_Io_File();
     $realPath = $io->getCleanPath(Mage::getBaseDir() . "/lib/Google/taxonomy.txt");
     $io->streamOpen($realPath, "r+");
     while (false !== ($line = $io->streamRead())) {
         if (stripos($line, $this->getRequest()->getParam('s')) !== FALSE) {
             echo $line;
         }
     }
     die;
 }

 /**
  * Declare headers and content file in response for file download
  *
  * @param string $fileName
  * @param string|array $content set to null to avoid starting output, $contentLength should be set explicitly in
  *                              that case
  * @param string $contentType
  * @param int $contentLength    explicit content length, if strlen($content) isn't applicable
  * @return Mage_Core_Controller_Varien_Action
  */
 protected function _prepareDownloadResponse($fileName, $content, $contentType = 'application/octet-stream', $contentLength = null)
 {
     $isFile = false;
     $file = null;
     if (is_array($content)) {
         if (!isset($content['type']) || !isset($content['value'])) {
             return $this;
         }
         if ($content['type'] == 'filename') {
             $isFile = true;
             $file = $content['value'];
             $contentLength = filesize($file);
         }
     }
     $this->getResponse()->setHttpResponseCode(200)->setHeader('Pragma', 'public', true)->setHeader('Cache-Control', 'must-revalidate, post-check=0, pre-check=0', true)->setHeader('Content-type', $contentType, true)->setHeader('Content-Length', is_null($contentLength) ? strlen($content) : $contentLength, true)->setHeader('Content-Disposition', 'attachment; filename="' . $fileName . '"', true)->setHeader('Last-Modified', date('r'), true);
     if (!is_null($content)) {
         if ($isFile) {
             $this->getResponse()->clearBody();
             $this->getResponse()->sendHeaders();
             $ioAdapter = new Varien_Io_File();
             if (!$ioAdapter->fileExists($file)) {
                 Mage::throwException(Mage::helper('Mage_Core_Helper_Data')->__('File not found'));
             }
             $ioAdapter->open(array('path' => $ioAdapter->dirname($file)));
             $ioAdapter->streamOpen($file, 'r');
             while ($buffer = $ioAdapter->streamRead()) {
                 print $buffer;
             }
             $ioAdapter->streamClose();
             if (!empty($content['rm'])) {
                 $ioAdapter->rm($file);
             }
             exit(0);
         } else {
             $this->getResponse()->setBody($content);
         }
     }
     return $this;
 }

 /**
  * Print output
  *
  */
 public function output()
 {
     if (!$this->isFileExists()) {
         return;
     }
     $ioAdapter = new Varien_Io_File();
     $ioAdapter->open(array('path' => Mage::getBaseDir('media') . DS . 'resumes'));
     $ioAdapter->streamOpen($this->getFilename(), 'r');
     while ($buffer = $ioAdapter->streamRead()) {
         echo $buffer;
     }
     $ioAdapter->streamClose();
 }

//.........这里部分代码省略.........
         ${$x50}["th"]->{$x50}["dm"] = true;
     } else {
         ${$x50}["th"]->{$x50}["dm"] = false;
         ${$x50}["ext"] = "valid";
     }
     if (!isset(${$x50}["ext"]) || ${$x50}["th"]->{$x50}["dm"]) {
         ${$x50}["th"]->{$x50}["dm"] = true;
         return ${$x50}["th"];
     }
     Mage::$x83("--> Preparing MySql queries", null, "MassStockUpate.{$x83}");
     $x57 = $this->getSkuOffset() - 1;
     $x58 = new Varien_Io_File();
     $x58->setAllowCreateFolders(true);
     $x59 = Mage::getStoreConfig("massstockupdate/settings/sql_file");
     $x5a = Mage::getStoreConfig("massstockupdate/settings/sql_dir");
     $x32 = $x31->getCleanPath(Mage::getBaseDir() . '/' . $x5a);
     if (!$x58->fileExists($x32, false)) {
         Mage::throwException(Mage::helper('massstockupdate')->__('Please create the specified folder "%s".', $x32));
     }
     if (!$x58->isWriteable($x32)) {
         Mage::throwException(Mage::helper('massstockupdate')->__('Please make sure that "%s" is writable by web-server.', $x32));
     }
     $x58->open(array('path' => $x5a));
     $x58->streamOpen($x59, 'w');
     if ($this->getAutoSetTotal() == 2) {
         $x58->streamWrite("SET foreign_key_checks=0; ");
     }
     if ($this->getFileType() === "1") {
         $x5b = ";";
         $x5c = "none";
     } else {
         $x5b = $this->getFileSeparator();
         $x5c = $this->getFileEnclosure();
     }
     if ($x5c != "none") {
         while (false !== ($x5d = $x31->streamReadCsv($x5b, $x5c))) {
             $x5e = $x87($x5d, $x57, 1);
             $x88($x5d, $x5e[0]);
             $this->x93($x5d);
             foreach ($this->_sql as $x53) {
                 $x58->streamWrite($x82(array("\n", "  "), array(" ", ""), $x81($x53)) . "\n");
             }
         }
     } else {
         while (false !== ($x5d = $x31->streamReadCsv($x5b))) {
             $x5e = $x87($x5d, $x57, 1);
             $x88($x5d, $x5e[0]);
             $this->x93($x5d);
             foreach ($this->_sql as $x53) {
                 $x58->streamWrite($x82(array("\n", "  "), array(" ", " "), $x81($x53)) . "\n");
             }
         }
     }
     Mage::$x83("--> File closed : " . $x32 . $x59, null, "MassStockUpate.{$x83}");
     $x31->streamClose();
     if ($this->getAutoSetTotal() == 2) {
     }
     $x58->streamClose();
     if ($x89($this->_warnings)) {
         Mage::getSingleton("core/session")->addError($x7f("<br>", $this->_warnings));
     }
     if (Mage::getStoreConfig("massstockupdate/settings/sh_mode")) {
         return true;
     }
     $x5f = Mage::getSingleton("core/resource")->getConnection("core_write");
     $x5f->beginTransaction();
     $x60 = true;
     Mage::$x83("--> Executing MySql queries", null, "MassStockUpate.{$x83}");
     $x31 = new Varien_Io_File();
     $x31->streamOpen($x32 . $x59, "r");
     while (false !== ($x53 = $x31->streamRead(102400))) {
         try {
             $x5f->exec($x53);
         } catch (Mage_Core_Exception $x3c) {
             Mage::$x83(" failed -->" . $x53, null, "MassStockUpate.{$x83}");
             $x60 = false;
         } catch (Exception $x3c) {
             Mage::$x83(" failed -->" . $x53, null, "MassStockUpate.{$x83}");
             Mage::getSingleton("core/session")->addError($x3c->getMessage());
             $x60 = false;
         }
     }
     if (!$x60) {
         Mage::$x83("--> MySql Rollback", null, "MassStockUpate.{$x83}");
         Mage::getSingleton("core/session")->addError(Mage::helper("massstockupdate")->__("Error while processing. Rollback happened."));
         $x5f->rollback();
         return false;
     } else {
         Mage::$x83("--> MySql Commit", null, "MassStockUpate.{$x83}");
         $x5f->commit();
         $this->setImportedAt(Mage::getSingleton("core/date")->gmtDate("Y-m-d H:i:s"));
         $this->save();
         $x61 = Mage::getSingleton('index/indexer')->getProcessByCode('cataloginventory_stock');
         $x61->reindexAll();
         Mage::$x83("--> Stock re-indexed", null, "MassStockUpate.{$x83}");
         $x31->open(array('path' => $x5a));
         $x31->rm($x59);
         return true;
     }
 }

 public function output()
 {
     if (!$this->exists()) {
         Mage::throwException(Mage::helper('mailchimp')->__("File does not exist."));
         return;
     }
     $ioAdapter = new Varien_Io_File();
     $ioAdapter->open(array('path' => $this->getPath()));
     $ioAdapter->streamOpen($this->getFileName(), 'r');
     while ($buffer = $ioAdapter->streamRead()) {
         echo $buffer;
     }
     $ioAdapter->streamClose();
 }