public static function createThumb($path, $width = 100, $height = 100, $crop = 2, $cachefolder = 'hgimages', $external = 0)
{
$myImage = new JImage();
if (!$external) {
$myImage->loadFile(JPATH_SITE . DS . $path);
} else {
$myImage->loadFile($path);
}
if ($myImage->isLoaded()) {
// $filename = end(explode('/', $path));
$filename = JFile::getName($path);
$filefolder = substr(md5(self::getFolderPath($path)), 1, 10);
$newfilename = $width . 'x' . $height . 'x' . $crop . '_' . $filefolder . '_' . JFile::makeSafe($filename);
$hgimages = JPATH_CACHE . '/' . $cachefolder . '/';
if (!JFolder::exists($hgimages)) {
JFolder::create($hgimages);
}
$fileExists = JFile::exists($hgimages . $newfilename);
if (!$fileExists) {
switch ($crop) {
// Case for self::CROP
case 4:
$resizedImage = $myImage->crop($width, $height, null, null, true);
break;
// Case for self::CROP_RESIZE
// Case for self::CROP_RESIZE
case 5:
$resizedImage = $myImage->cropResize($width, $height, true);
break;
default:
$resizedImage = $myImage->resize($width, $height, true, $crop);
break;
}
$properties = $myImage->getImageFileProperties($path);
$mime = $properties->mime;
if ($mime == 'image/jpeg') {
$type = IMAGETYPE_JPEG;
} elseif ($mime = 'image/png') {
$type = IMAGETYPE_PNG;
} elseif ($mime = 'image/gif') {
$type = IMAGETYPE_GIF;
}
$resizedImage->toFile($hgimages . $newfilename, $type);
}
return $newfilename;
} else {
return "My file is not loaded";
}
}
/**
* Crop an image.
*
* @param string $file The name and location of the file
* @param string $w width.
* @param string $h height.
* @param string $x x-coordinate.
* @param string $y y-coordinate.
*
* @return boolean true if image cropped successfully, false otherwise.
*
* @since 3.2
*/
public function cropImage($file, $w, $h, $x, $y)
{
if ($template = $this->getTemplate()) {
$app = JFactory::getApplication();
$client = JApplicationHelper::getClientInfo($template->client_id);
$relPath = base64_decode($file);
$path = JPath::clean($client->path . '/templates/' . $template->element . '/' . $relPath);
$JImage = new JImage($path);
try {
$image = $JImage->crop($w, $h, $x, $y, true);
$image->toFile($path);
return true;
} catch (Exception $e) {
$app->enqueueMessage($e->getMessage(), 'error');
}
}
}
/**
* Crop the image and generates smaller ones.
*
* @param string $file
* @param array $options
*
* @throws Exception
*
* @return array
*/
public function cropImage($file, $options)
{
// Resize image
$image = new JImage();
$image->loadFile($file);
if (!$image->isLoaded()) {
throw new Exception(JText::sprintf('COM_CROWDFUNDING_ERROR_FILE_NOT_FOUND', $file));
}
$destinationFolder = Joomla\Utilities\ArrayHelper::getValue($options, "destination");
// Generate temporary file name
$generatedName = new Prism\String();
$generatedName->generateRandomString(32);
$imageName = $generatedName . "_image.png";
$smallName = $generatedName . "_small.png";
$squareName = $generatedName . "_square.png";
$imageFile = $destinationFolder . DIRECTORY_SEPARATOR . $imageName;
$smallFile = $destinationFolder . DIRECTORY_SEPARATOR . $smallName;
$squareFile = $destinationFolder . DIRECTORY_SEPARATOR . $squareName;
// Create main image
$width = Joomla\Utilities\ArrayHelper::getValue($options, "width", 200);
$width = $width < 25 ? 50 : $width;
$height = Joomla\Utilities\ArrayHelper::getValue($options, "height", 200);
$height = $height < 25 ? 50 : $height;
$left = Joomla\Utilities\ArrayHelper::getValue($options, "x", 0);
$top = Joomla\Utilities\ArrayHelper::getValue($options, "y", 0);
$image->crop($width, $height, $left, $top, false);
// Resize to general size.
$width = Joomla\Utilities\ArrayHelper::getValue($options, "resize_width", 200);
$width = $width < 25 ? 50 : $width;
$height = Joomla\Utilities\ArrayHelper::getValue($options, "resize_height", 200);
$height = $height < 25 ? 50 : $height;
$image->resize($width, $height, false);
// Store to file.
$image->toFile($imageFile, IMAGETYPE_PNG);
// Load parameters.
$params = JComponentHelper::getParams($this->option);
/** @var $params Joomla\Registry\Registry */
// Create small image
$width = $params->get("image_small_width", 100);
$height = $params->get("image_small_height", 100);
$image->resize($width, $height, false);
$image->toFile($smallFile, IMAGETYPE_PNG);
// Create square image
$width = $params->get("image_square_width", 50);
$height = $params->get("image_square_height", 50);
$image->resize($width, $height, false);
$image->toFile($squareFile, IMAGETYPE_PNG);
$names = array("image" => $imageName, "image_small" => $smallName, "image_square" => $squareName);
// Remove the temporary file.
if (is_file($file)) {
JFile::delete($file);
}
return $names;
}
function onUserAfterSave($data, $isNew, $result, $error)
{
$userId = JArrayHelper::getValue($data, 'id', 0, 'int');
$files = JRequest::getVar('jform', null, 'files');
$post = JRequest::getVar('jform', null);
/*var_dump($_GET["task"]);
var_dump($_POST["task"]);
die;*/
if ($_GET["task"] != "registration.register" && $_POST["task"] != "register") {
$savedNewProfilePicture = false;
// Save original picture, resized pictures and save them
if ($files['error']['profilepicture']['file'] == 0) {
$profilepicture = new JImage($files['tmp_name']['profilepicture']['file']);
$sourceWidth = $profilepicture->getWidth();
$sourceHeight = $profilepicture->getHeight();
if ($sourceWidth < PROFILEPICTURE_SIZE_200 || $sourceHeight < PROFILEPICTURE_SIZE_200) {
throw new Exception(JText::_('PLG_USER_PROFILEPICTURE_ERROR_TOO_SMALL'));
}
$pp_filename = sha1($userId . uniqid()) . '.' . plgUserProfilePicture::FILE_EXTENSION;
foreach ($this->sizes as $size) {
if ($size == PROFILEPICTURE_SIZE_ORIGINAL) {
$profilepicture->toFile(PROFILEPICTURE_PATH_ORIGINAL . $pp_filename);
$savedNewProfilePicture = true;
} else {
$ratio = max($sourceWidth, $sourceHeight) / $size;
$ratio = max($ratio, 1.0);
$resizedWidth = (int) ($sourceWidth / $ratio);
$resizedHeight = (int) ($sourceHeight / $ratio);
$left = 0;
$top = 0;
if ($this->square && $sourceWidth > $size && $sourceHeight > $size) {
if ($sourceWidth > $sourceHeight) {
$left = (int) ($sourceWidth - $sourceHeight) / 2;
$top = 0;
$croppedWidth = $sourceHeight;
$croppedHeight = $sourceHeight;
$resizedHeight = $resizedWidth;
} elseif ($sourceHeight > $sourceWidth) {
$left = 0;
$top = (int) (($sourceHeight - $sourceWidth) / 2);
$croppedWidth = $sourceWidth;
$croppedHeight = $sourceWidth;
$resizedWidth = $resizedHeight;
}
$cropped = $profilepicture->crop($croppedWidth, $croppedHeight, $left, $top, true);
$resized = $cropped->resize($resizedWidth, $resizedHeight, true, JImage::SCALE_OUTSIDE);
$resized->toFile(constant('PROFILEPICTURE_PATH_' . $size) . $pp_filename);
$savedNewProfilePicture = true;
} else {
$resized = $profilepicture->resize($size, $size, true, JImage::SCALE_INSIDE);
$resized->toFile(constant('PROFILEPICTURE_PATH_' . $size) . $pp_filename);
$savedNewProfilePicture = true;
}
}
}
}
// Remove profile picture if an existing profile picture is
// checked for removal or a new picture has been uploaded
// replacing the existing picture.
if (isset($userId) && (!empty($post['profilepicture']['file']['remove']) || $savedNewProfilePicture)) {
$this->removeProfilePicture($userId);
}
if ($userId && $savedNewProfilePicture) {
try {
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query = $db->getQuery(true);
$query->insert('#__user_profiles')->columns('user_id, profile_key, profile_value, ordering')->values($userId . ', ' . $db->quote(plgUserProfilePicture::PROFILE_KEY) . ', ' . $db->quote($pp_filename) . ', ' . ' 1');
$db->setQuery($query);
if (!$db->query()) {
throw new Exception($db->getErrorMsg());
}
} catch (JException $e) {
$this->_subject->setError($e->getMessage());
return false;
}
}
return true;
} else {
return true;
}
}
/**
* Test the JImage::crop method without a loaded image.
*
* @return void
*
* @expectedException LogicException
* @since 11.3
*/
public function testCropWithoutLoadedImage()
{
// Create a new JImage object without loading an image.
$image = new JImage();
$image->crop(10, 10, 5, 5);
}
function onUserAfterSave($data, $isNew, $result, $error)
{
$userId = JArrayHelper::getValue($data, 'id', 0, 'int');
$files = JRequest::getVar('jform', null, 'files');
$post = JRequest::getVar('jform', null);
$savedNewProfileCover = false;
// Save original cover, resized covers and save them
if ($files['error']['profilecover']['file'] == 0 && !empty($files['tmp_name']['profilecover']['file'])) {
// Throw new exception if the uploaded file exceed the maximum allowed file size.
if ($this->doesExceedFileSizeLimit($files['size']['profilecover']['file'])) {
throw new Exception(JText::sprintf('PLG_USER_PROFILECOVER_ERROR_FILE_SIZE_TOO_BIG', $this->maxUploadSizeInBytes() / 1000));
}
$profilecover = new JImage($files['tmp_name']['profilecover']['file']);
$sourceWidth = $profilecover->getWidth();
$sourceHeight = $profilecover->getHeight();
if ($sourceWidth < PROFILECOVER_SIZE_200 || $sourceHeight < PROFILECOVER_SIZE_200) {
throw new Exception(JText::_('PLG_USER_PROFILECOVER_ERROR_TOO_SMALL'));
}
$pp_filename = sha1($userId . uniqid()) . '.' . plgUserProfileCover::FILE_EXTENSION;
foreach ($this->sizes as $size) {
if ($size == PROFILECOVER_SIZE_ORIGINAL) {
$profilecover->toFile(PROFILECOVER_PATH_ORIGINAL . $pp_filename);
$savedNewProfileCover = true;
} else {
$ratio = max($sourceWidth, $sourceHeight) / $size;
$ratio = max($ratio, 1.0);
$resizedWidth = (int) ($sourceWidth / $ratio);
$resizedHeight = (int) ($sourceHeight / $ratio);
$left = 0;
$top = 0;
if ($this->square && $sourceWidth > $size && $sourceHeight > $size) {
if ($sourceWidth > $sourceHeight) {
$left = (int) ($sourceWidth - $sourceHeight) / 2;
$top = 0;
$croppedWidth = $sourceHeight;
$croppedHeight = $sourceHeight;
$resizedHeight = $resizedWidth;
} elseif ($sourceHeight >= $sourceWidth) {
$left = 0;
$top = (int) (($sourceHeight - $sourceWidth) / 2);
$croppedWidth = $sourceWidth;
$croppedHeight = $sourceWidth;
$resizedWidth = $resizedHeight;
}
$cropped = $profilecover->crop($croppedWidth, $croppedHeight, $left, $top, true);
$resized = $cropped->resize($resizedWidth, $resizedHeight, true, JImage::SCALE_OUTSIDE);
$resized->toFile(constant('PROFILECOVER_PATH_' . $size) . $pp_filename);
$savedNewProfileCover = true;
} else {
$resized = $profilecover->resize($size, $size, true, JImage::SCALE_INSIDE);
$resized->toFile(constant('PROFILECOVER_PATH_' . $size) . $pp_filename);
$savedNewProfileCover = true;
}
}
}
}
// Remove profile cover if an existing profile cover is
// checked for removal or a new cover has been uploaded
// replacing the existing cover.
if (isset($userId) && (!empty($post['profilecover']['file']['remove']) || $savedNewProfileCover)) {
$this->removeProfileCover($userId);
}
if ($userId && $savedNewProfileCover) {
try {
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query = $db->getQuery(true);
$query->insert('#__user_profiles')->columns('user_id, profile_key, profile_value, ordering')->values($userId . ', ' . $db->quote(plgUserProfileCover::PROFILE_KEY) . ', ' . $db->quote($pp_filename) . ', ' . ' 1');
$db->setQuery($query);
if (!$db->query()) {
throw new Exception($db->getErrorMsg());
}
} catch (JException $e) {
$this->_subject->setError($e->getMessage());
return false;
}
}
return true;
}
/**
* Crop the image and generates smaller ones.
*
* @param string $file
* @param array $options
* @param Joomla\Registry\Registry $params
*
* @throws Exception
*
* @return array
*/
public function cropImage($file, $options, $params)
{
// Resize image
$image = new JImage();
$image->loadFile($file);
if (!$image->isLoaded()) {
throw new Exception(JText::sprintf('COM_SOCIALCOMMUNITY_ERROR_FILE_NOT_FOUND', $file));
}
$destinationFolder = Joomla\Utilities\ArrayHelper::getValue($options, 'destination');
// Generate temporary file name
$generatedName = Prism\Utilities\StringHelper::generateRandomString(24);
$profileName = $generatedName . '_profile.png';
$smallName = $generatedName . '_small.png';
$squareName = $generatedName . '_square.png';
$iconName = $generatedName . '_icon.png';
$imageFile = JPath::clean($destinationFolder . DIRECTORY_SEPARATOR . $profileName);
$smallFile = JPath::clean($destinationFolder . DIRECTORY_SEPARATOR . $smallName);
$squareFile = JPath::clean($destinationFolder . DIRECTORY_SEPARATOR . $squareName);
$iconFile = JPath::clean($destinationFolder . DIRECTORY_SEPARATOR . $iconName);
// Create profile image.
$width = Joomla\Utilities\ArrayHelper::getValue($options, 'width', 200);
$width = $width < 25 ? 50 : $width;
$height = Joomla\Utilities\ArrayHelper::getValue($options, 'height', 200);
$height = $height < 25 ? 50 : $height;
$left = Joomla\Utilities\ArrayHelper::getValue($options, 'x', 0);
$top = Joomla\Utilities\ArrayHelper::getValue($options, 'y', 0);
$image->crop($width, $height, $left, $top, false);
// Resize to general size.
$width = $params->get('image_width', 200);
$width = $width < 25 ? 50 : $width;
$height = $params->get('image_height', 200);
$height = $height < 25 ? 50 : $height;
$image->resize($width, $height, false);
// Store to file.
$image->toFile($imageFile, IMAGETYPE_PNG);
// Create small image.
$width = $params->get('image_small_width', 100);
$height = $params->get('image_small_height', 100);
$image->resize($width, $height, false);
$image->toFile($smallFile, IMAGETYPE_PNG);
// Create square image.
$width = $params->get('image_square_width', 50);
$height = $params->get('image_square_height', 50);
$image->resize($width, $height, false);
$image->toFile($squareFile, IMAGETYPE_PNG);
// Create icon image.
$width = $params->get('image_icon_width', 25);
$height = $params->get('image_icon_height', 25);
$image->resize($width, $height, false);
$image->toFile($iconFile, IMAGETYPE_PNG);
$names = array('image_profile' => $profileName, 'image_small' => $smallName, 'image_square' => $squareName, 'image_icon' => $iconName);
// Remove the temporary file.
if (JFile::exists($file)) {
JFile::delete($file);
}
return $names;
}
public static function crop($srcPath, $destPath, $cropWidth, $cropHeight, $sourceX, $sourceY, $cropMaxWidth = 64, $cropMaxHeight = 64)
{
$jImage = new JImage($srcPath);
$imageInfo = JImage::getImageFileProperties($srcPath);
try {
if ($cropWidth == 0 && $cropHeight == 0) {
$cropThumb = $jImage->resize($cropMaxWidth, $cropMaxHeight);
} else {
$cropThumb = $jImage->crop($cropWidth, $cropHeight, $sourceX, $sourceY, true);
if ($cropMaxWidth <= $cropWidth || $cropMaxHeight <= $cropHeight) {
$cropThumb = $cropThumb->resize($cropMaxWidth, $cropMaxHeight);
}
}
$option = $imageInfo->type == IMAGETYPE_PNG ? self::$pngOption : self::$otherOption;
$cropThumb->toFile($destPath, $imageInfo->type, $option);
} catch (Exception $ex) {
return false;
}
return true;
}
/**
* Create a cropped and resized image from the uploaded original
*
* @return bool
*
* @since 1.0.0.3
*/
protected function createImage($src, $dest, $width, $height)
{
$original = new JImage($src);
$org_width = $original->getWidth();
$org_height = $original->getHeight();
if ($org_width / $width < $org_height / $height) {
$original->resize($width, 0, false);
} else {
$original->resize(0, $height, false);
}
$thumb = $original->crop($width, $height, null, null, true);
$filename = pathinfo($original->getPath(), PATHINFO_FILENAME);
$extension = pathinfo($original->getPath(), PATHINFO_EXTENSION);
if (!$thumb->toFile(JPATH_ROOT . $dest . $filename . "." . $extension)) {
return false;
}
$original->destroy();
$thumb->destroy();
return true;
}
