public function createPreview($name, $pathModule, $id, $width, $height)
{
if (isset($_FILES[$name]['name']) && $_FILES[$name]['name'] != null) {
$path = Mage::getBaseDir('media') . DS . $pathModule . DS;
$imageObj = new Varien_Image($path . '/' . $_FILES[$name]['name']);
$imageObj->constrainOnly(TRUE);
$imageObj->keepAspectRatio(FALSE);
$imageObj->keepFrame(FALSE);
$currentRatio = $imageObj->getOriginalWidth() / $imageObj->getOriginalHeight();
$targetRatio = $width / $height;
if ($targetRatio > $currentRatio) {
$imageObj->resize($width, null);
} else {
$imageObj->resize(null, $height);
}
$diffWidth = $imageObj->getOriginalWidth() - $width;
$diffHeight = $imageObj->getOriginalHeight() - $height;
//$imageObj->resize($width, $height);
$imageObj->crop(floor($diffHeight * 0.5), floor($diffWidth / 2), ceil($diffWidth / 2), ceil($diffHeight * 0.5));
if (empty($id)) {
$id = Mage::getModel('evoqueflex/evoqueflex')->getCollection()->addOrder('slide_id', 'ASC')->getLastItem()->toArray();
$id = $id['slide_id'];
}
$userfile_extn = explode(".", strtolower($_FILES[$name]['name']));
$imageObj->save($path . 'preview_' . $id . '.' . $userfile_extn[1]);
}
}
protected function _getResizedImage($file, $width, $height, $resizeMode = 'cover')
{
if (empty($file)) {
return false;
}
$width = (int) $width;
$height = (int) $height;
$imagePath = $this->getImageFullPath($file);
$imageFileResized = $width . '_' . $height . '_' . $resizeMode . DS . $file;
$imageFileResizedFullPath = $this->getImageCacheFullPath($imageFileResized);
if (!file_exists($imageFileResizedFullPath) && file_exists($imagePath) || file_exists($imagePath) && filemtime($imagePath) > filemtime($imageFileResizedFullPath)) {
$finalAspectRatio = $width / $height;
$imageObj = new Varien_Image($imagePath);
$imageObj->backgroundColor(array(255, 255, 255));
$originalWidth = (int) $imageObj->getOriginalWidth();
$originalHeight = (int) $imageObj->getOriginalHeight();
$originalAspectRatio = $originalWidth / $originalHeight;
if ($resizeMode == 'cover') {
if ($originalAspectRatio > $finalAspectRatio) {
$cropWidth = $finalAspectRatio * $originalHeight;
$widthDiff = $originalWidth - $cropWidth;
$cropX = (int) ($widthDiff / 2);
$imageObj->crop(0, $cropX, $cropX, 0);
} else {
$cropHeight = (int) ($originalWidth / $finalAspectRatio);
$heightDiff = $originalHeight - $cropHeight;
$cropY = (int) ($heightDiff / 2);
$imageObj->crop($cropY, 0, 0, $cropY);
}
} else {
$imageObj->constrainOnly(false);
$imageObj->keepAspectRatio(true);
$imageObj->keepFrame(true);
}
$imageObj->resize($width, $height);
$imageObj->quality(100);
$imageObj->save($imageFileResizedFullPath);
}
$imageCacheUrl = $this->getImageCacheUrl($imageFileResized);
if (file_exists($imageFileResizedFullPath)) {
return $imageCacheUrl;
}
return false;
}
/**
* resize and crop image
* @param string $fileName
* @param string $width
* @param string $height
* @return string - resized image url
*/
public function adaptiveResize($fileName, $width, $height)
{
$folderURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);
$imageURL = $folderURL . $fileName;
$basePath = Mage::getBaseDir(Mage_Core_Model_Store::URL_TYPE_MEDIA) . '/' . $fileName;
$newPath = Mage::getBaseDir(Mage_Core_Model_Store::URL_TYPE_MEDIA) . '/' . "resized" . '/' . $fileName;
//if width empty then return original size image's URL
if ($width != '') {
//if image has already resized then just return URL
if (file_exists($basePath) && is_file($basePath) && !file_exists($newPath)) {
$imageObj = new Varien_Image($basePath);
$imageObj->constrainOnly(FALSE);
$imageObj->keepAspectRatio(TRUE);
$imageObj->keepFrame(FALSE);
$imageObj->quality(95);
$this->currentDimensions = array();
$this->currentDimensions['width'] = $imageObj->getOriginalWidth();
$this->currentDimensions['height'] = $imageObj->getOriginalHeight();
$this->newDimensions = array();
$this->newDimensions['newWidth'] = $imageObj->getOriginalWidth();
$this->newDimensions['newHeight'] = $imageObj->getOriginalHeight();
$this->adaptiveResizeDimensions($width, $height);
$imageObj->resize($this->newDimensions['newWidth'], $this->newDimensions['newHeight']);
if ($this->cropDimensions['x'] > 0 || $this->cropDimensions['y'] > 0) {
//top, left, right, bottom
$imageObj->crop($this->cropDimensions['y'], $this->cropDimensions['x'], intval($this->newDimensions['newWidth'] - $this->_adaptiveMaxWidth - $this->cropDimensions['x']), intval($this->newDimensions['newHeight'] - $this->_adaptiveMaxHeight - $this->cropDimensions['y']));
}
$imageObj->save($newPath);
}
$resizedURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) . "resized" . '/' . $fileName;
} else {
$resizedURL = $imageURL;
}
return $resizedURL;
}
/**
* Returns array('success'=>true) or array('error'=>'error message')
*/
function handleUpload($uploadDirectory, $slider_dimensions, $replaceOldFile = FALSE)
{
if (!is_writable($uploadDirectory)) {
return array('error' => Mage::helper('lookbookslider')->__("File can't be uploaded. Upload directory isn't writable."));
}
if (!$this->filemodel) {
return array('error' => Mage::helper('lookbookslider')->__("Uploader error. File was not uploaded."));
}
$size = $this->filemodel->getSize();
if ($size == 0) {
return array('error' => Mage::helper('lookbookslider')->__("File is empty"));
}
if ($size > $this->sizeLimit) {
return array('error' => Mage::helper('lookbookslider')->__("File is too large"));
}
$pathinfo = pathinfo($this->filemodel->getName());
$filename = $pathinfo['filename'];
//$filename = md5(uniqid());
$filename = uniqid();
$ext = $pathinfo['extension'];
if ($this->allowedExtensions && !in_array(strtolower($ext), $this->allowedExtensions)) {
$these = implode(', ', $this->allowedExtensions);
return array('error' => Mage::helper('lookbookslider')->__("File can't be uploaded. It has an invalid extension, it should be one of %s.", $these));
}
if (!$replaceOldFile) {
/// don't overwrite previous files that were uploaded
while (file_exists($uploadDirectory . $filename . '.' . $ext)) {
$filename .= rand(10, 99);
}
}
if ($this->filemodel->save($uploadDirectory . $filename . '.' . $ext)) {
$imgPathFull = $uploadDirectory . $filename . '.' . $ext;
$image_dimensions = Mage::helper('lookbookslider')->getImageDimensions($imgPathFull);
if (!isset($image_dimensions['error'])) {
/////////////////////////////////////////////
$resized_image = new Varien_Image($imgPathFull);
$resized_image->constrainOnly(FALSE);
$resized_image->keepAspectRatio(TRUE);
$resized_image->keepTransparency(TRUE);
$resized_image->keepFrame(FALSE);
if ($slider_dimensions['width'] / $slider_dimensions['height'] > $resized_image->getOriginalWidth() / $resized_image->getOriginalHeight()) {
$resized_image->resize($slider_dimensions['width'], null);
} else {
$resized_image->resize(null, $slider_dimensions['height']);
}
$cropX = 0;
$cropY = 0;
if ($resized_image->getOriginalWidth() > $slider_dimensions['width']) {
$cropX = intval(($resized_image->getOriginalWidth() - $slider_dimensions['width']) / 2);
} elseif ($resized_image->getOriginalHeight() > $slider_dimensions['height']) {
$cropY = intval(($resized_image->getOriginalHeight() - $slider_dimensions['height']) / 2);
}
$resized_image->crop($cropY, $cropX, $cropX, $cropY);
$resized_image->save($imgPathFull);
$image_dimensions = Mage::helper('lookbookslider')->getImageDimensions($imgPathFull);
/////////////////////////////////////////////
} else {
return array('error' => Mage::helper('lookbookslider')->__("Could not get uploaded image dimensions."));
}
return array('success' => true, 'filename' => $filename . '.' . $ext, 'dimensions' => $image_dimensions);
} else {
return array('error' => Mage::helper('lookbookslider')->__("Could not save uploaded file. The upload was cancelled, or server error encountered"));
}
}
/**
* Returns the resized Image URL
*
* @param string $imgUrl - This is relative to the the media folder (custom/module/images/example.jpg)
* @param int $x Width
* @param int $y Height
*Remember your base image or big image must be in Root/media/lookbookslider/example.jpg
*
* echo Mage::helper('lookbookslider')->getResizedUrl("lookbookslider/example.jpg",101,65)
*
*By doing this new image will be created in Root/media/lookbookslider/101X65/example.jpg
*/
public function getResizedUrl($imgUrl, $x, $y = NULL)
{
$imgPath = $this->splitImageValue($imgUrl, "path");
$imgName = $this->splitImageValue($imgUrl, "name");
/**
* Path with Directory Seperator
*/
$imgPath = str_replace("/", DS, $imgPath);
/**
* Absolute full path of Image
*/
$imgPathFull = Mage::getBaseDir("media") . DS . $imgPath . DS . $imgName;
/**
* If Y is not set set it to as X
*/
$width = $x;
$y ? $height = $y : ($height = $x);
/**
* Resize folder is widthXheight
*/
$resizeFolder = $width . "X" . $height;
/**
* Image resized path will then be
*/
$imageResizedPath = Mage::getBaseDir("media") . DS . $imgPath . DS . $resizeFolder . DS . $imgName;
/**
* First check in cache i.e image resized path
* If not in cache then create image of the width=X and height = Y
*/
if (!file_exists($imageResizedPath) && file_exists($imgPathFull)) {
$imageObj = new Varien_Image($imgPathFull);
$imageObj->constrainOnly(FALSE);
$imageObj->keepAspectRatio(TRUE);
$imageObj->keepTransparency(TRUE);
$imageObj->keepFrame(FALSE);
// $imageObj->resize($width,$height);
// $widthDistance = $imageObj->getOriginalWidth() - $width;
// $heightDistance = $imageObj->getOriginalHeight() - $height;
if ($width / $height > $imageObj->getOriginalWidth() / $imageObj->getOriginalHeight()) {
$imageObj->resize($width, null);
} else {
$imageObj->resize(null, $height);
}
$cropX = 0;
$cropY = 0;
if ($imageObj->getOriginalWidth() > $width) {
$cropX = intval(($imageObj->getOriginalWidth() - $width) / 2);
} elseif ($imageObj->getOriginalHeight() > $height) {
$cropY = intval(($imageObj->getOriginalHeight() - $height) / 2);
}
$imageObj->crop($cropY, $cropX, $cropX, $cropY);
$imageObj->save($imageResizedPath);
}
/**
* Else image is in cache replace the Image Path with / for http path.
*/
$imgUrl = str_replace(DS, "/", $imgPath);
/**
* Return full http path of the image
*/
return Mage::getBaseUrl("media") . $imgUrl . "/" . $resizeFolder . "/" . $imgName;
}
/**
* Get image after cropping it
* @param string $content
* @param int $width
* @param int $height
* @param string $ratio
* @return string
* @throws
*/
public function getCropImage($content, $width, $height, $ratio = '')
{
preg_match_all('/(?<!_)url=([\'"])?(.*?)\\1/', $content, $matches);
if (isset($matches[2][0])) {
$images = explode('/', $matches[2][0]);
$sourceImage = Mage::getBaseDir('media') . DS . $matches[2][0];
$image = new Varien_Image($sourceImage);
list($widthImg, $heightImg, , ) = getimagesize($sourceImage);
if ($ratio == '') {
$top = 0;
$left = 0;
$right = $widthImg - $width;
$bottom = $heightImg - $height;
} else {
list($ratioWidth, $ratioHeight) = explode(':', $ratio);
if ($heightImg * ($ratioWidth / $ratioHeight) > $widthImg) {
$cropHeight = $widthImg / ($ratioWidth / $ratioHeight);
$cropWidth = $widthImg;
} else {
$cropWidth = $heightImg * ($ratioWidth / $ratioHeight);
$cropHeight = $heightImg;
}
$top = 0;
$left = 0;
$right = $widthImg - $cropWidth;
$bottom = $heightImg - $cropHeight;
}
$image->crop($top, $left, $right, $bottom);
$image->save(Mage::getBaseDir('media') . DS . 'wysiwyg' . DS . 'crop' . DS . $images[1]);
return Mage::getBaseUrl('media') . '/wysiwyg/crop/' . $images[1];
} else {
preg_match_all('/(?<!_)src=([\'"])?(.*?)\\1/', $content, $option);
return $option[2][0];
}
}
public function cropResizeImg($fileName, $tmp, $width, $height = '')
{
$folderURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);
$imageURL = $folderURL . $fileName;
$basePath = $tmp;
$newPath = Mage::getBaseDir() . DS . 'skin' . DS . 'adminhtml' . DS . 'base' . DS . 'default' . DS . 'evoque' . DS . 'images' . DS . 'Configsets' . DS . $fileName;
if (is_file($tmp)) {
$imageObj = new Varien_Image($basePath);
$imageObj->constrainOnly(TRUE);
$imageObj->keepAspectRatio(FALSE);
$imageObj->keepFrame(FALSE);
$currentRatio = $imageObj->getOriginalWidth() / $imageObj->getOriginalHeight();
$targetRatio = $width / $height;
if ($targetRatio > $currentRatio) {
$imageObj->resize($width, null);
} else {
$imageObj->resize(null, $height);
}
$diffWidth = $imageObj->getOriginalWidth() - $width;
$diffHeight = $imageObj->getOriginalHeight() - $height;
//$imageObj->resize($width, $height);
$imageObj->crop(floor($diffHeight * 0.5), floor($diffWidth / 2), ceil($diffWidth / 2), ceil($diffHeight * 0.5));
$imageObj->save($newPath);
}
return $fileName;
}
