PHP Varien_Image类代码示例

 public function saveAction()
 {
     $data = $this->getRequest()->getPost();
     if (isset($_FILES['bannerimage']['name']) and file_exists($_FILES['bannerimage']['tmp_name'])) {
         try {
             $uploader = new Varien_File_Uploader('bannerimage');
             $uploader->setAllowedExtensions(array('jpg', 'jpeg', 'gif', 'png'));
             // or pdf or anything
             $uploader->setAllowRenameFiles(false);
             // setAllowRenameFiles(true) -> move your file in a folder the magento way
             // setAllowRenameFiles(true) -> move your file directly in the $path folder
             $uploader->setFilesDispersion(false);
             $path = Mage::getBaseDir('media') . DS . 'footer_banner' . DS;
             $uploader->save($path, $_FILES['bannerimage']['name']);
             if ($data['position'] == 'left') {
                 $imgPath = $path . $_FILES['bannerimage']['name'];
                 $imageObj = new Varien_Image($imgPath);
                 $imageObj->constrainOnly(TRUE);
                 $imageObj->keepAspectRatio(TRUE);
                 $imageObj->resize(466, 521);
                 $imageObj->save($imgPath);
             } else {
                 $imgPath = $path . $_FILES['bannerimage']['name'];
                 $imageObj = new Varien_Image($imgPath);
                 $imageObj->constrainOnly(TRUE);
                 $imageObj->keepAspectRatio(TRUE);
                 $imageObj->resize(269, 258);
                 $imageObj->save($imgPath);
             }
             $data['bannerimage'] = $_FILES['bannerimage']['name'];
             $file_nm = str_replace(" ", "_", $_FILES['bannerimage']['name']);
             $imgPath = Mage::getBaseUrl('media') . "footer_banner/" . $file_nm;
             $data['filethumbgrid'] = '<img src="' . $imgPath . '" border="0" width="75" height="75" />';
         } catch (Exception $e) {
         }
     }
     $banner_id = $this->getRequest()->getParam('id');
     if ($banner_id) {
         $resource = Mage::getSingleton('core/resource');
         $write = $resource->getConnection('core_write');
         if ($file_nm) {
             $file = "bannerimage = '" . $file_nm . "',";
         } else {
             $file = '';
         }
         if ($data['filethumbgrid']) {
             $img_filed = "filethumbgrid='" . $data['filethumbgrid'] . "', ";
         } else {
             $img_filed = '';
         }
         $sql = "UPDATE banner SET block_id='" . $data['block_id'] . "'," . $file . $img_filed . "gender='" . $data['gender'] . "',link='" . $data['link'] . "',image_text='" . $data['image_text'] . "',position='" . $data['position'] . "' " . "WHERE banner_id = '" . $banner_id . "'";
         $write->query($sql);
         $message = 'Banner Settings updated !!';
     } else {
         Mage::getModel('banner/banner')->setBlockId($data['block_id'])->setBannerimage($file_nm)->setFilethumbgrid($data['filethumbgrid'])->setGender($data['gender'])->setImageText($data['image_text'])->setLink($data['link'])->setBanner_type('1')->setPosition($data['position'])->save();
         $message = 'Banner Settings saved !!';
     }
     Mage::getSingleton('adminhtml/session')->addSuccess($message);
     $this->_redirect('*/*/index');
 }

 public function getShortImageSize($item)
 {
     $width_max = Mage::getStoreConfig('clnews/news/shortdescr_image_max_width');
     $height_max = Mage::getStoreConfig('clnews/news/shortdescr_image_max_height');
     if (Mage::getStoreConfig('clnews/news/resize_to_max') == 1) {
         $width = $width_max;
         $height = $height_max;
     } else {
         $imageObj = new Varien_Image(Mage::getBaseDir('media') . DS . $item->getImageShortContent());
         $original_width = $imageObj->getOriginalWidth();
         $original_height = $imageObj->getOriginalHeight();
         if ($original_width > $width_max) {
             $width = $width_max;
         } else {
             $width = $original_width;
         }
         if ($original_height > $height_max) {
             $height = $height_max;
         } else {
             $height = $original_height;
         }
     }
     if ($item->getShortWidthResize()) {
         $width = $item->getShortWidthResize();
     } else {
         $width;
     }
     if ($item->getShortHeightResize()) {
         $height = $item->getShortHeightResize();
     } else {
         $height;
     }
     return array('width' => $width, 'height' => $height);
 }

 public function postAction()
 {
     if (!empty($_FILES)) {
         $type = 'file';
         if (isset($_FILES[$type]['name']) && $_FILES[$type]['name'] != '') {
             try {
                 $uploadsDir = Mage::getBaseDir('upload');
                 $uploader = new Varien_File_Uploader($type);
                 $uploader->setAllowedExtensions(array('jpg', 'jpeg', 'gif', 'png'));
                 $uploader->setAllowRenameFiles(true);
                 $uploader->setFilesDispersion(true);
                 $path = Mage::getBaseDir('media') . DS . 'upload';
                 if (!is_dir($path)) {
                     mkdir($path, 0777, true);
                 }
                 $uploader->save($path, $_FILES[$type]['name']);
                 $filename = $uploader->getUploadedFileName();
                 $md5 = md5($filename);
                 $owner = Mage::getSingleton('customer/session')->getCustomerId() ? Mage::getSingleton('customer/session')->getCustomerId() : Mage::getSingleton('customer/session')->getSessionId();
                 Mage::getModel('xxx_catalog/upload')->setMd5($md5)->setFilename($filename)->setOwner($owner)->save();
                 $varienImage = new Varien_Image($uploadsDir . $filename);
                 $width = $varienImage->getOriginalWidth();
                 $height = $varienImage->getOriginalHeight();
                 $data = ['id' => $md5, 'width' => $width, 'height' => $height];
                 echo json_encode($data);
                 die;
             } catch (Exception $e) {
                 Mage::log($e->getMessage(), null, $this->_logFile);
                 echo json_encode(['error' => $this->__($e->getMessage())]);
             }
         }
     }
     $this->getResponse()->setRedirect(Mage::getUrl('*/*/index'));
 }

 public function getCategoryImage($category = null, $width = 300, $height = 300, $image_type = "thumbnail")
 {
     if (empty($category) && !is_object($category)) {
         return "";
     }
     if ($image_type == "thumbnail") {
         $_file_name = $category->getThumbnail();
     } else {
         $_file_name = $category->getImage();
     }
     $_media_dir = Mage::getBaseDir('media') . DS . 'catalog' . DS . 'category' . DS;
     $cache_dir = $_media_dir . 'cache' . DS;
     if ($_file_name) {
         if (file_exists($cache_dir . $_file_name)) {
             return Mage::getBaseUrl('media') . '/catalog/category/cache/' . $_file_name;
         } elseif (file_exists($_media_dir . $_file_name)) {
             if (!is_dir($cache_dir)) {
                 mkdir($cache_dir);
             }
             $_image = new Varien_Image($_media_dir . $_file_name);
             $_image->constrainOnly(true);
             $_image->keepAspectRatio(true);
             $_image->keepTransparency(true);
             $_image->resize((int) $width, (int) $height);
             $_image->save($cache_dir . $_file_name);
             return Mage::getBaseUrl('media') . '/catalog/category/cache/' . $_file_name;
         }
     }
     return "";
 }

 /**
  * Performs the resize operation on the given swatch image file and returns a
  * relative path to the resulting image file
  *
  * @param string $filename
  * @param string $tag
  * @param int $width
  * @param int $height
  * @return string
  */
 protected function _resizeSwatchImage($filename, $tag, $width, $height)
 {
     if (!Mage::helper('uaudio_storage')->isEnabled()) {
         return parent::_resizeSwatchImage($filename, $tag, $width, $height);
     }
     // Form full path to where we want to cache resized version
     $destPathArr = array(self::SWATCH_CACHE_DIR, Mage::app()->getStore()->getId(), $width . 'x' . $height, $tag, trim($filename, '/'));
     $destPath = implode('/', $destPathArr);
     $storageModel = Mage::getSingleton('core/file_storage')->getStorageModel();
     // Check if cached image exists already
     $fullDest = Mage::getBaseDir(Mage_Core_Model_Store::URL_TYPE_MEDIA) . DS . $destPath;
     if (!$storageModel->fileExists($fullDest)) {
         // Check for source image
         if ($tag == 'product') {
             $sourceFilePath = Mage::getSingleton('catalog/product_media_config')->getBaseMediaPath() . $filename;
         } else {
             $sourceFilePath = Mage::getBaseDir(Mage_Core_Model_Store::URL_TYPE_MEDIA) . DS . self::SWATCH_FALLBACK_MEDIA_DIR . DS . $filename;
         }
         if (!$storageModel->fileExists($sourceFilePath)) {
             return false;
         }
         // Do resize and save
         $tmpFile = $storageModel->copyFiletoTmp($sourceFilePath);
         $processor = new Varien_Image($tmpFile);
         $processor->resize($width, $height);
         $processor->save($tmpFile);
         $storageModel->moveFile($tmpFile, $fullDest);
     }
     return $destPath;
 }

 public function saveAction()
 {
     $data = $this->getRequest()->getPost();
     if (isset($_FILES['bannerimage']['name']) and file_exists($_FILES['bannerimage']['tmp_name'])) {
         try {
             $uploader = new Varien_File_Uploader('bannerimage');
             $uploader->setAllowedExtensions(array('jpg', 'jpeg', 'gif', 'png'));
             // or pdf or anything
             $uploader->setAllowRenameFiles(false);
             // setAllowRenameFiles(true) -> move your file in a folder the magento way
             // setAllowRenameFiles(true) -> move your file directly in the $path folder
             $uploader->setFilesDispersion(false);
             $path = Mage::getBaseDir('media') . DS . 'footer_banner' . DS;
             $uploader->save($path, $_FILES['bannerimage']['name']);
             $data['bannerimage'] = $_FILES['bannerimage']['name'];
             //Create Thumbnail and upload
             $imgName = $_FILES['bannerimage']['name'];
             $imgPathFull = $path . $imgName;
             $resizeFolder = "thumb";
             $imageResizedPath = $path . $resizeFolder . DS . $imgName;
             $imageObj = new Varien_Image($imgPathFull);
             $imageObj->constrainOnly(TRUE);
             $imageObj->keepAspectRatio(TRUE);
             $imageObj->resize(150, 150);
             $imageObj->save($imageResizedPath);
             //Create View Size and upload
             $imgName = $_FILES['bannerimage']['name'];
             $imgPathFull = $path . $imgName;
             $resizeFolder = "medium";
             $imageResizedPath = $path . $resizeFolder . DS . $imgName;
             $imageObj = new Varien_Image($imgPathFull);
             $imageObj->constrainOnly(TRUE);
             $imageObj->keepAspectRatio(TRUE);
             $imageObj->resize(400, 400);
             $imageObj->save($imageResizedPath);
         } catch (Exception $e) {
         }
     }
     $file_nm = str_replace(" ", "_", $_FILES['bannerimage']['name']);
     $banner_id = $this->getRequest()->getParam('id');
     $imgPath = Mage::getBaseUrl('media') . "footer_banner/thumb/" . $file_nm;
     $data['filethumbgrid'] = '<img src="' . $imgPath . '" border="0" width="75" height="75" />';
     //		$bannerModel  = Mage::getModel('banner/banner')->load();
     //$bannerModel=Mage::getModel('banner/banner')->getCollection()->addFieldToFilter("banner_type",1)->getFirstItem();
     if ($banner_id) {
         $resource = Mage::getSingleton('core/resource');
         $write = $resource->getConnection('core_write');
         $sql = "UPDATE banner SET bannerimage = '" . $file_nm . "',filethumbgrid='" . $data['filethumbgrid'] . "' ,link='" . $data['link'] . "',position='" . $data['position'] . "' " . "WHERE banner_id = '" . $banner_id . "'";
         $write->query($sql);
         $message = 'Banner Settings updated !!';
     } else {
         Mage::getModel('banner/banner')->setBannerimage($file_nm)->setFilethumbgrid($data['filethumbgrid'])->setLink($data['link'])->setBanner_type('1')->setPosition($data['position'])->save();
         $message = 'Banner Settings saved !!';
     }
     Mage::getSingleton('adminhtml/session')->addSuccess($message);
     $this->_redirect('*/*/index');
 }

 public function getCatResizedImage($cat, $width, $height = null, $quality = 100)
 {
     if (!$cat->getThumbnail()) {
         return false;
     }
     $imageUrl = Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . $cat->getThumbnail();
     if (!is_file($imageUrl)) {
         return false;
     }
     $imageResized = Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . "cache" . DS . "cat_resized" . DS . $cat->getThumbnail();
     // Because clean Image cache function works in this folder only
     //if (! file_exists ( $imageResized ) && file_exists ( $imageUrl ) || file_exists($imageUrl) && filemtime($imageUrl) > filemtime($imageResized)) :
     $imageObj = new Varien_Image($imageUrl);
     $imageObj->constrainOnly(true);
     $imageObj->keepAspectRatio(true);
     $imageObj->keepFrame(true);
     // ep
     $imageObj->quality($quality);
     $imageObj->keepTransparency(true);
     // png
     $imageObj->backgroundColor(array(255, 255, 255));
     $imageObj->resize($width, $height);
     $imageObj->save($imageResized);
     //endif;
     if (file_exists($imageResized)) {
         return Mage::getBaseUrl('media') . "/catalog/category/cache/cat_resized/" . $cat->getThumbnail();
     } else {
         return $this->getImageUrl();
     }
 }

 public function getProfileImage()
 {
     if (isset($this->_seller['sstech_profileimage']) && ($_file_name = $this->_seller['sstech_profileimage'])) {
         $_media_dir = Mage::getBaseDir('media') . DS . 'customer' . DS;
         // Here i create a resize folder. for upload new category image
         $cache_dir = $_media_dir . 'resize' . DS;
         if (file_exists($cache_dir . $_file_name)) {
             $img = Mage::getBaseUrl('media') . 'customer' . DS . 'resize' . $_file_name;
         } elseif (file_exists($_media_dir . $_file_name)) {
             if (!is_dir($cache_dir)) {
                 mkdir($cache_dir);
             }
             $_image = new Varien_Image($_media_dir . $_file_name);
             $_image->constrainOnly(false);
             $_image->keepAspectRatio(true);
             $_image->keepFrame(true);
             $_image->keepTransparency(true);
             $_image->backgroundColor(array(255, 255, 255));
             $_image->resize(300, null);
             // change image height, width
             $_image->save($cache_dir . $_file_name);
             $img = Mage::getBaseUrl('media') . 'customer' . DS . 'resize' . $_file_name;
         }
     }
     if (!isset($img)) {
         $img = Mage::getBaseUrl('media') . "default_user.jpg";
     }
     return $img;
 }

 public function resizeImg($fileName, $width = '', $height = null)
 {
     $imageURL = $this->getBaseTmpMediaUrl() . $fileName;
     $imagePath = $this->getBaseTmpMediaPath() . str_replace('/', DS, $fileName);
     $extra = $width . 'x' . $height;
     $newPath = $this->getBaseTmpMediaPath() . "cache" . DS . $extra . str_replace('/', DS, $fileName);
     //if width empty then return original size image's URL
     if ($width != '' && $height != '') {
         //if image has already resized then just return URL
         if (file_exists($imagePath) && is_file($imagePath) && !file_exists($newPath)) {
             $imageObj = new Varien_Image($imagePath);
             $imageObj->constrainOnly(TRUE);
             $imageObj->keepAspectRatio(FALSE);
             $imageObj->keepTransparency(true);
             $imageObj->keepFrame(FALSE);
             $imageObj->quality(100);
             //$width, $height - sizes you need (Note: when keepAspectRatio(TRUE), height would be ignored)
             $imageObj->resize($width, $height);
             $imageObj->save($newPath);
         }
         $resizedURL = $this->getBaseTmpMediaUrl() . "cache" . '/' . $extra . '/' . $fileName;
     } else {
         $resizedURL = $imageURL;
     }
     return $resizedURL;
 }

 protected function _entityImageUrl(Varien_Object $entity, $width, $height, $entityField)
 {
     $entityPath = $entity->getData($entityField);
     if (!$entityPath) {
         return null;
     }
     $dstPath = array('cache', Mage::app()->getStore()->getId(), $entityField, $width . 'x' . $height, $entityPath);
     $dstFile = $this->getBaseMediaPath() . DS . implode(DS, $dstPath);
     if (!file_exists($dstFile)) {
         $srcPath = array($entityPath);
         $srcFile = $this->getBaseMediaPath() . DS . implode(DS, $srcPath);
         if (!file_exists($srcFile)) {
             return null;
         }
         $image = new Varien_Image($srcFile);
         $image->keepAspectRatio(true);
         $image->keepTransparency(true);
         $image->keepFrame(true);
         $image->constrainOnly(false);
         $image->backgroundColor(array(255, 255, 255));
         $image->resize($width, $height);
         $image->save($dstFile);
     }
     return $this->getBaseMediaUrl() . '/' . implode('/', $dstPath);
 }

 public function resizeImg($fileName, $width, $height = null)
 {
     $baseURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);
     $imageURL = $baseURL . '/' . 'magiccart/blog' . '/' . $fileName;
     $basePath = Mage::getBaseDir('media');
     $imagePath = $basePath . DS . 'magiccart/blog/' . str_replace('/', DS, $fileName);
     $extra = $width . 'x' . $height;
     $newPath = Mage::getBaseDir('media') . DS . 'magiccart/blog' . DS . "cache" . DS . $extra . '/' . str_replace('/', DS, $fileName);
     //if width empty then return original size image's URL
     if ($width != '' && $height != '') {
         //if image has already cache then just return URL
         if (file_exists($imagePath) && is_file($imagePath) && !file_exists($newPath)) {
             $imageObj = new Varien_Image($imagePath);
             $imageObj->constrainOnly(TRUE);
             $imageObj->keepAspectRatio(FALSE);
             $imageObj->keepTransparency(true);
             $imageObj->keepFrame(FALSE);
             $imageObj->quality(100);
             //$width, $height - sizes you need (Note: when keepAspectRatio(TRUE), height would be ignored)
             $imageObj->resize($width, $height);
             $imageObj->save($newPath);
         }
         $cacheURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) . "magiccart/blog" . '/' . "cache" . '/' . $extra . '/' . $fileName;
     } else {
         $cacheURL = $imageURL;
     }
     return $cacheURL;
 }

 public function resize($imageUrl, $width, $height)
 {
     if (!file_exists(Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . "resized")) {
         mkdir(Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . "resized", 0777, true);
     }
     $imageName = substr(strrchr($imageUrl, "/"), 1);
     if ('255,255,255' !== $this->getBackgroundColor(true)) {
         $imageName = $width . 'x' . $height . '/' . $this->getBackgroundColor(true) . '/' . $imageName;
     } else {
         $imageName = $width . 'x' . $height . '/' . $imageName;
     }
     $imageResized = Mage::getBaseDir('media') . DS . "catalog" . DS . "category" . DS . "resized" . DS . $imageName;
     $imagePath = str_replace(Mage::getBaseUrl('media'), 'media/', $imageUrl);
     $imagePath = Mage::getBaseDir() . DS . str_replace("/", DS, $imagePath);
     if (!file_exists($imageResized) && file_exists($imagePath)) {
         $imageObj = new Varien_Image($imagePath);
         $imageObj->constrainOnly(true);
         $imageObj->keepAspectRatio(true);
         $imageObj->keepFrame(true);
         $imageObj->keepTransparency(true);
         $imageObj->backgroundColor($this->getBackgroundColor());
         $imageObj->resize($width, $height);
         $imageObj->save($imageResized);
     }
     $imageUrl = Mage::getBaseUrl('media') . "catalog/category/resized/" . $imageName;
     return $imageUrl;
 }

 public function getResizeImage($name, $width = 255, $height = 255)
 {
     if (!$name) {
         return;
     }
     $imagePathFull = Mage::getBaseDir('media') . DS . 'em_slideshow' . DS . $name;
     $resizePath = $width . 'x' . $height;
     $resizePathFull = Mage::getBaseDir('media') . DS . 'em_slideshow' . DS . 'resize' . DS . $resizePath . DS . $name;
     if (file_exists($imagePathFull) && !file_exists($resizePathFull)) {
         $imageObj = new Varien_Image($imagePathFull);
         $imageObj->constrainOnly(TRUE);
         $imageObj->resize($width, $height);
         $imageObj->save($resizePathFull);
     }
     return Mage::getBaseUrl('media') . 'em_slideshow/resize/' . $resizePath . "/" . $name;
 }

 public function getThumbnailImage($image, $width = 255, $height = 255)
 {
     if (!$image) {
         return;
     }
     $imagePathFull = Mage::getBaseDir('media') . DS . 'cdz' . DS . 'revslideshow' . DS . 'images' . DS . $image;
     $resizePath = $width . 'x' . $height;
     $resizePathFull = Mage::getBaseDir('media') . DS . 'cdz' . DS . 'revslideshow' . DS . 'resize' . DS . $resizePath . DS . $image;
     if (file_exists($imagePathFull) && !file_exists($resizePathFull)) {
         $imageObj = new Varien_Image($imagePathFull);
         $imageObj->constrainOnly(TRUE);
         $imageObj->resize($width, $height);
         $imageObj->save($resizePathFull);
     }
     return str_replace('index.php/', '', Mage::getBaseUrl('media')) . 'cdz/revslideshow/resize/' . $resizePath . "/" . $image;
 }

 public function getPopupActive()
 {
     $preview = $this->getRequest()->getParam('popup');
     $popupID = $this->getRequest()->getParam('popupid');
     if ($preview == "preview" && !empty($popupID)) {
         $arrPopup = Mage::getModel('popup/popup')->getPopupPreview($popupID);
     } else {
         $arrPopup = Mage::getModel('popup/popup')->getPopupActive();
     }
     if (!empty($arrPopup)) {
         // If there is a link, process template tag
         if (!empty($arrPopup["popup_url"])) {
             $helper = Mage::helper('cms');
             $processor = $helper->getPageTemplateProcessor();
             $arrPopup["popup_url"] = $processor->filter($arrPopup["popup_url"]);
         }
         // If there is a content, process template tag
         if (!empty($arrPopup["popup_content_html"])) {
             $helper = Mage::helper('cms');
             $processor = $helper->getPageTemplateProcessor();
             $arrPopup["popup_content_html"] = $processor->filter($arrPopup["popup_content_html"]);
         }
         $popupID = $arrPopup["popup_id"];
         $storeID = Mage::app()->getStore()->getId();
         //Check Cookie
         $cookiePopup = Mage::getSingleton('core/cookie')->get('cookie_popup_' . $storeID);
         // If there's any cookie or new promo or preview mode
         if (!$cookiePopup || $cookiePopup != $popupID || $this->getRequest()->getParam('popup') == 'preview') {
             if (!$this->getRequest()->getParam('popup')) {
                 Mage::getSingleton('core/cookie')->set('cookie_popup_' . $storeID, $popupID, 3600 * 24 * 7);
             }
             if (!empty($arrPopup["popup_image"])) {
                 $pathImage = Mage::getBaseDir('media') . "/popup/" . $arrPopup["popup_image"];
                 if (file_exists($pathImage)) {
                     $imageObj = new Varien_Image($pathImage);
                     $arrPopup['popup_image_width'] = $imageObj->getOriginalWidth();
                     $arrPopup['popup_image_height'] = $imageObj->getOriginalHeight();
                 }
             }
             return $arrPopup;
         }
     } else {
         return false;
     }
 }