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* @license GNU General Public License version 2 or later; see LICENSE.txt */ defined('_JEXEC') or die; use Joomla\CMS\Image\Image; /** * Media Manager Resize Action * * @since 4.0.0 */ class PlgMediaActionResize extends \Joomla\Component\Media\Administrator\Plugin\MediaActionPlugin { /** * The save event. * * @param string $context The context * @param object $item The item * @param boolean $isNew Is new item * @param array $data The validated data * * @return void * * @since 4.0.0 */ public function onContentBeforeSave($context, $item, $isNew, $data = array()) { if ($context != 'com_media.file') { return; } if (!$this->params->get('batch_width') && !$this->params->get('batch_height')) { return; } if (!in_array($item->extension, ['jpg', 'jpeg', 'png', 'gif'])) { return; } $imgObject = new Image(imagecreatefromstring($item->data)); if ($imgObject->getWidth() < $this->params->get('batch_width', 0) && $imgObject->getHeight() < $this->params->get('batch_height', 0)) { return; } $imgObject->resize( $this->params->get('batch_width', 0), $this->params->get('batch_height', 0), false, Image::SCALE_INSIDE ); $type = IMAGETYPE_JPEG; switch ($item->extension) { case 'gif': $type = IMAGETYPE_GIF; break; case 'png': $type = IMAGETYPE_PNG; } ob_start(); $imgObject->toFile(null, $type); $item->data = ob_get_contents(); ob_end_clean(); } }