/**
* Loads an image from a file system path, do transform, return transformed image as an Imager_ImageModel
*
* @param Imager_ImagePathsModel $paths
* @param Array $transform
*
* @throws Exception
* @return Imager_ImageModel
*/
private function _getTransformedImage($paths, $transform)
{
// break up the image filename to get extension and actual filename
$pathParts = pathinfo($paths->targetFilename);
if (isset($pathParts['extension'])) {
$sourceExtension = $targetExtension = $pathParts['extension'];
} else {
$sourceExtension = $targetExtension = FileHelper::getExtensionByMimeType(mime_content_type($paths->sourcePath . $paths->sourceFilename));
}
$filename = $pathParts['filename'];
// do we want to output in a certain format?
if (isset($transform['format'])) {
$targetExtension = $transform['format'];
}
// normalize the transform before doing anything more
$transform = $this->_normalizeTransform($transform, $paths);
// create target filename, path and url
$targetFilename = $this->_createTargetFilename($filename, $targetExtension, $transform);
$targetFilePath = $paths->targetPath . $targetFilename;
$targetFileUrl = $paths->targetUrl . $targetFilename;
/**
* Check if the image already exists, if caching is turned on or if the cache has expired.
*/
if (!$this->getSetting('cacheEnabled', $transform) || !IOHelper::fileExists($targetFilePath) || $this->getSetting('cacheDuration', $transform) !== false && IOHelper::getLastTimeModified($targetFilePath)->format('U') + $this->getSetting('cacheDuration', $transform) < time()) {
// create the imageInstance. only once if reuse is enabled, or always
if (!$this->getSetting('instanceReuseEnabled', $transform) || $this->imageInstance == null) {
$this->imageInstance = $this->imagineInstance->open($paths->sourcePath . $paths->sourceFilename);
}
// Apply any pre resize filters
if (isset($transform['preEffects'])) {
$this->_applyImageEffects($this->imageInstance, $transform['preEffects']);
}
// Do the resize
$originalSize = $this->imageInstance->getSize();
$cropSize = $this->getCropSize($originalSize, $transform);
$resizeSize = $this->getResizeSize($originalSize, $transform);
$saveOptions = $this->_getSaveOptions($targetExtension, $transform);
$filterMethod = $this->_getFilterMethod($transform);
if ($this->imageDriver == 'imagick' && $this->getSetting('smartResizeEnabled', $transform) && version_compare(craft()->getVersion(), '2.5', '>=')) {
$this->imageInstance->smartResize($resizeSize, (bool) craft()->config->get('preserveImageColorProfiles'), $this->getSetting('jpegQuality', $transform));
} else {
$this->imageInstance->resize($resizeSize, $filterMethod);
}
// If Image Driver is imagick and removeMetadata is true
// remove Metadata to reduce the image size by a significant amount
if ($this->imageDriver == 'imagick' && $this->getSetting('removeMetadata', $transform)) {
$this->imageInstance->strip();
}
if (!isset($transform['mode']) || mb_strtolower($transform['mode']) == 'crop' || mb_strtolower($transform['mode']) == 'croponly') {
$cropPoint = $this->_getCropPoint($resizeSize, $cropSize, $transform);
$this->imageInstance->crop($cropPoint, $cropSize);
}
// letterbox, add padding
if (isset($transform['mode']) && mb_strtolower($transform['mode']) == 'letterbox') {
$this->_applyLetterbox($this->imageInstance, $transform);
}
// Apply post resize filters
if (isset($transform['effects'])) {
$this->_applyImageEffects($this->imageInstance, $transform['effects']);
}
// Interlace if true
if ($this->getSetting('interlace', $transform)) {
$interlaceVal = $this->getSetting('interlace', $transform);
if (is_string($interlaceVal)) {
$this->imageInstance->interlace(ImagerService::$interlaceKeyTranslate[$interlaceVal]);
} else {
$this->imageInstance->interlace(ImagerService::$interlaceKeyTranslate['line']);
}
}
// apply watermark if enabled
if (isset($transform['watermark'])) {
$this->_applyWatermark($this->imageInstance, $transform['watermark']);
}
// apply background color if enabled and applicable
if ($sourceExtension != $targetExtension && $sourceExtension != 'jpg' && $targetExtension == 'jpg' && $this->getSetting('bgColor', $transform) != '') {
$this->_applyBackgroundColor($this->imageInstance, $this->getSetting('bgColor', $transform));
}
// save the transform
if ($targetExtension === 'webp') {
if ($this->hasSupportForWebP()) {
$this->_saveAsWebp($this->imageInstance, $targetFilePath, $sourceExtension, $saveOptions);
} else {
throw new Exception(Craft::t('This version of {imageDriver} does not support the webp format. You should use “craft.imager.serverSupportsWebp” in your templates to test for it.', array('imageDriver' => $this->imageDriver == 'gd' ? 'GD' : 'Imagick')));
}
} else {
$this->imageInstance->save($targetFilePath, $saveOptions);
}
// if file was created, check if optimization should be done
if (IOHelper::fileExists($targetFilePath)) {
if ($targetExtension == 'jpg' || $targetExtension == 'jpeg') {
if ($this->getSetting('jpegoptimEnabled', $transform)) {
$this->postOptimize('jpegoptim', $targetFilePath);
}
if ($this->getSetting('jpegtranEnabled', $transform)) {
$this->postOptimize('jpegtran', $targetFilePath);
}
if ($this->getSetting('mozjpegEnabled', $transform)) {
$this->postOptimize('mozjpeg', $targetFilePath);
}
}
if ($targetExtension == 'png' && $this->getSetting('optipngEnabled', $transform)) {
$this->postOptimize('optipng', $targetFilePath);
}
if ($this->getSetting('tinyPngEnabled', $transform)) {
$this->postOptimize('tinypng', $targetFilePath);
}
// Upload to AWS if enabled
if ($this->getSetting('awsEnabled')) {
craft()->imager_aws->uploadToAWS($targetFilePath);
// Invalidate cloudfront distribution if enabled
if ($this->getSetting('cloudfrontInvalidateEnabled')) {
$parsedUrl = parse_url($targetFileUrl);
$this->invalidatePaths[] = $parsedUrl['path'];
}
}
}
}
// create Imager_ImageModel for transformed image
$imagerImage = new Imager_ImageModel($targetFilePath, $targetFileUrl, $paths, $transform);
return $imagerImage;
}
/**
* Loads an image from a file system path, do transform, return transformed image as an Imager_ImageModel
*
* @param Imager_ImagePathsModel $paths
* @param Array $transform
*
* @throws Exception
* @return Imager_ImageModel
*/
private function _getTransformedImage($paths, $transform)
{
// break up the image filename to get extension and actual filename
$pathParts = pathinfo($paths->targetFilename);
$sourceExtension = $targetExtension = $pathParts['extension'];
$filename = $pathParts['filename'];
// do we want to output in a certain format?
if (isset($transform['format'])) {
$targetExtension = $transform['format'];
}
// normalize the transform before doing anything more
$transform = $this->_normalizeTransform($transform);
// create target filename, path and url
$targetFilename = $this->_createTargetFilename($filename, $targetExtension, $transform);
$targetFilePath = $paths->targetPath . $targetFilename;
$targetFileUrl = $paths->targetUrl . $targetFilename;
/**
* Check if the image already exists, if caching is turned on or if the cache has expired.
*/
if (!$this->getSetting('cacheEnabled', $transform) || !IOHelper::fileExists($targetFilePath) || IOHelper::getLastTimeModified($targetFilePath)->format('U') + $this->getSetting('cacheDuration') < time()) {
// create the imageInstance. only once if reuse is enabled, or always
if (!$this->getSetting('instanceReuseEnabled', $transform) || $this->imageInstance == null) {
$this->imageInstance = $this->imagineInstance->open($paths->sourcePath . $paths->sourceFilename);
}
// Apply any pre resize filters
if (isset($transform['preEffects'])) {
$this->_applyImageEffects($this->imageInstance, $transform['preEffects']);
}
// Do the resize
$originalSize = $this->imageInstance->getSize();
$cropSize = $this->_getCropSize($originalSize, $transform);
$resizeSize = $this->_getResizeSize($originalSize, $transform);
$saveOptions = $this->_getSaveOptions($targetExtension, $transform);
$filterMethod = $this->_getFilterMethod($transform);
if ($this->imageDriver == 'imagick' && $this->getSetting('smartResizeEnabled', $transform) && version_compare(craft()->getVersion(), '2.5', '>=')) {
$this->imageInstance->smartResize($resizeSize, false, $this->getSetting('jpegQuality', $transform));
} else {
$this->imageInstance->resize($resizeSize, $filterMethod);
}
// If Image Driver is imagick and removeMetadata is true
// remove Metadata to reduce the image size by a significant amount
if ($this->imageDriver == 'imagick' && $this->getSetting('removeMetadata', $transform)) {
$this->imageInstance->strip($transform);
}
if (!isset($transform['mode']) || mb_strtolower($transform['mode']) == 'crop' || mb_strtolower($transform['mode']) == 'croponly') {
$cropPoint = $this->_getCropPoint($resizeSize, $cropSize, $transform);
$this->imageInstance->crop($cropPoint, $cropSize);
}
// letterbox, add padding
if (isset($transform['mode']) && mb_strtolower($transform['mode']) == 'letterbox') {
$this->_applyLetterbox($this->imageInstance, $transform);
}
// Apply post resize filters
if (isset($transform['effects'])) {
$this->_applyImageEffects($this->imageInstance, $transform['effects']);
}
// Interlace if true
if ($this->getSetting('interlace', $transform)) {
$interlaceVal = $this->getSetting('interlace', $transform);
if (is_string($interlaceVal)) {
$this->imageInstance->interlace(ImagerService::$interlaceKeyTranslate[$interlaceVal]);
} else {
$this->imageInstance->interlace(ImagerService::$interlaceKeyTranslate['line']);
}
}
if (isset($transform['watermark'])) {
$this->_applyWatermark($this->imageInstance, $transform['watermark']);
}
if ($sourceExtension != $targetExtension && $sourceExtension != 'jpg' && $targetExtension == 'jpg' && $this->getSetting('bgColor', $transform) != '') {
$this->_applyBackgroundColor($this->imageInstance, $this->getSetting('bgColor', $transform));
}
$this->imageInstance->save($targetFilePath, $saveOptions);
// if file was created, check if optimization should be done
if (IOHelper::fileExists($targetFilePath)) {
// todo : move these into tasks
if ($targetExtension == 'jpg' || $targetExtension == 'jpeg') {
if ($this->getSetting('jpegoptimEnabled', $transform)) {
$this->runJpegoptim($targetFilePath, $transform);
}
if ($this->getSetting('jpegtranEnabled', $transform)) {
$this->runJpegtran($targetFilePath, $transform);
}
}
if ($targetExtension == 'png' && $this->getSetting('optipngEnabled', $transform)) {
$this->runOptipng($targetFilePath, $transform);
}
if ($this->getSetting('tinyPngEnabled', $transform)) {
$this->runTinyPng($targetFilePath, $transform);
}
// todo : make sure this is done after task has been run too
if ($this->getSetting('awsEnabled')) {
$this->_uploadToAWS($targetFilePath);
}
}
}
$imageInfo = @getimagesize($targetFilePath);
$imagerImage = new Imager_ImageModel();
$imagerImage->url = $targetFileUrl;
$imagerImage->width = $imageInfo[0];
$imagerImage->height = $imageInfo[1];
return $imagerImage;
}
/**
* Loads an image from a file system path, do transform, return transformed image as an Imager_ImageModel
*
* @param AssetFileModel $image
* @param string $sourcePath
* @param string $targetPath
* @param string $targetUrl
* @param Array $transform
*
* @throws Exception
* @return Imager_ImageModel
*/
private function _getTransformedImage($imageFilename, $sourcePath, $targetPath, $targetUrl, $transform)
{
// break up the image filename to get extension and actual filename
$pathParts = pathinfo($imageFilename);
$targetExtension = $pathParts['extension'];
$filename = $pathParts['filename'];
// do we want to output in a certain format?
if (isset($transform['format'])) {
$targetExtension = $transform['format'];
}
// normalize the transform before doing anything more
$transform = $this->_normalizeTransform($transform);
// create target filename, path and url
$targetFilename = $this->_createTargetFilename($filename, $targetExtension, $transform);
$targetFilePath = $targetPath . $targetFilename;
$targetFileUrl = $targetUrl . $targetFilename;
/**
* Check if the image already exists, if caching is turned on or if the cache has expired.
*/
if (!$this->getSetting('cacheEnabled', $transform) || !IOHelper::fileExists($targetFilePath) || IOHelper::getLastTimeModified($targetFilePath)->format('U') + $this->getSetting('cacheDuration') < time()) {
// create the imageInstance. only once if reuse is enabled, or always
if (!$this->getSetting('instanceReuseEnabled', $transform) || $this->imageInstance == null) {
$this->imageInstance = $this->imagineInstance->open($sourcePath . $imageFilename);
}
// Apply any pre resize filters
if (isset($transform['preEffects'])) {
$this->_applyImageEffects($this->imageInstance, $transform['preEffects']);
}
$originalSize = $this->imageInstance->getSize();
$cropSize = $this->_getCropSize($originalSize, $transform);
$resizeSize = $this->_getResizeSize($originalSize, $transform);
$saveOptions = $this->_getSaveOptions($targetExtension, $transform);
$filterMethod = $this->_getFilterMethod($transform);
if (!isset($transform['mode']) || mb_strtolower($transform['mode']) == 'crop' || mb_strtolower($transform['mode']) == 'croponly') {
$cropPoint = $this->_getCropPoint($resizeSize, $cropSize, $transform);
$this->imageInstance->resize($resizeSize, $filterMethod)->crop($cropPoint, $cropSize);
} else {
$this->imageInstance->resize($resizeSize, $filterMethod);
}
// Apply post resize filters
if (isset($transform['effects'])) {
$this->_applyImageEffects($this->imageInstance, $transform['effects']);
}
$this->imageInstance->save($targetFilePath, $saveOptions);
// if file was created, check if optimization should be done
if (IOHelper::fileExists($targetFilePath)) {
if (($targetExtension == 'jpg' || $targetExtension == 'jpeg') && $this->getSetting('jpegoptimEnabled', $transform)) {
$this->runJpegoptim($targetFilePath, $transform);
}
if ($targetExtension == 'png' && $this->getSetting('optipngEnabled', $transform)) {
$this->runOptipng($targetFilePath, $transform);
}
if ($this->getSetting('tinyPngEnabled', $transform)) {
$this->runTinyPng($targetFilePath, $transform);
}
}
}
$imageInfo = @getimagesize($targetFilePath);
$imagerImage = new Imager_ImageModel();
$imagerImage->url = $targetFileUrl;
$imagerImage->width = $imageInfo[0];
$imagerImage->height = $imageInfo[1];
return $imagerImage;
}
protected function updateAsset($asset, $image, $path)
{
// Update our model
$asset->size = IOHelper::getFileSize($path);
$asset->width = $image->getWidth();
$asset->height = $image->getHeight();
// Then, make sure we update the asset info as stored in the database
$fileRecord = AssetFileRecord::model()->findById($asset->id);
$fileRecord->size = $asset->size;
$fileRecord->width = $asset->width;
$fileRecord->height = $asset->height;
$fileRecord->dateModified = IOHelper::getLastTimeModified($path);
$fileRecord->save(false);
}
