<?php


/**


 * Store Commander


 *


 * @category administration


 * @author Store Commander - support@storecommander.com


 * @version 2015-09-15


 * @uses Prestashop modules


 * @since 2009


 * @copyright Copyright &copy; 2009-2015, Store Commander


 * @license commercial


 * All rights reserved! Copying, duplication strictly prohibited


 *


 * *****************************************


 * *           STORE COMMANDER             *


 * *   http://www.StoreCommander.com       *


 * *            V 2015-09-15               *


 * *****************************************


 *


 * Compatibility: PS version: 1.1 to 1.6.1


 *


 **/


	/**


	 * image save function


	 * @author Logan Cai (cailongqun [at] yahoo [dot] com [dot] cn)


	 * @link www.phpletter.com


	 * @since 22/May/2007


	 *


	 */


	require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . "inc" . DIRECTORY_SEPARATOR . "config.php");	


	





	$error = "";


	$info = "";


	if (CONFIG_SYS_VIEW_ONLY || !CONFIG_OPTIONS_EDITABLE)


	{


		$error = SYS_DISABLED;


	}


	elseif (empty($_POST['path']))


	{


		$error  =  IMG_SAVE_EMPTY_PATH;


	}elseif (!file_exists($_POST['path']))


	{		


		$error  =  IMG_SAVE_NOT_EXISTS;


	}elseif (!isUnderRoot($_POST['path']))


	{


		$error = IMG_SAVE_PATH_DISALLOWED;


	}elseif (($sessionDir = $session->getSessionDir()) == '')


	{


		$error = SESSION_PERSONAL_DIR_NOT_FOUND;


	}


	else


	{	


		require_once(CLASS_HISTORY);


		$history = new History($_POST['path'], $session);


		if (!empty($_POST['mode']))


		{


			//get the original image which is the lastest session image if any when the system is in demo


			$lastestSessionImageInfo = $history->getLastestRestorable();


			if (sizeof($lastestSessionImageInfo) && CONFIG_SYS_DEMO_ENABLE)


			{				


				$originalSessionImageInfo = $history->getOriginalImage();


				if (sizeof($originalSessionImageInfo))


				{					


					$originalImage = $sessionDir . $originalSessionImageInfo['info']['name'];


				}				


			}


			if (empty($originalImage))


			{


				$originalImage = $_POST['path'];


			}


			


			include_once(CLASS_IMAGE);


			$image = new Image();


			if ($image->loadImage($originalImage))


			{				


				


				switch($_POST['mode'])


				{


					case "resize":					


						if (!$image->resize($_POST['width'], $_POST['height'], (!empty($_POST['constraint'])?true:false)))


						{


							$error = IMG_SAVE_RESIZE_FAILED;


						}					


						break;


					case "crop":	


						if (!$image->crop($_POST['x'], $_POST['y'], $_POST['width'], $_POST['height']))


						{


							$error = IMG_SAVE_CROP_FAILED;


						}


						break;


					case "flip":


						if (!$image->flip($_POST['flip_angle']))


						{


							$error = IMG_SAVE_FLIP_FAILED;


						}


						break;


					case "rotate":


						


						if (!$image->rotate((int)($_POST['angle'])))


						{


							$error = IMG_SAVE_ROTATE_FAILED;


						}


						


						break;


					default:


						$error = IMG_SAVE_UNKNOWN_MODE;


				}


				


				


				if (empty($error))


				{					


					$sessionNewPath = $sessionDir  . uniqid(md5(time())) . "." . getFileExt($_POST['path']);					


					if (!@copy($originalImage, $sessionNewPath))


					{//keep a copy under the session folder


						$error = IMG_SAVE_BACKUP_FAILED;						


					}else 


					{


						


						$isSaveAsRequest = (!empty($_POST['new_name']) && !empty($_POST['save_to'])?true:false);


						//save the modified image


						$sessionImageInfo = array('name'=>basename($sessionNewPath), 'restorable'=>1);


						$history->add($sessionImageInfo);


						if (CONFIG_SYS_DEMO_ENABLE)


						{//demo only


							if (isset($originalSessionImageInfo) && sizeof($originalSessionImageInfo))


							{


								$imagePath = $sessionDir . $originalSessionImageInfo['info']['name'];


							}else 


							{	


								$imagePath = $sessionDir  . uniqid(md5(time())) . "." . getFileExt($_POST['path']);


							}


						}else 


						{	


							if ($isSaveAsRequest)


							{//save as request


								//check save to folder if exists


								$imagePath = addTrailingSlash(backslashToSlash($_POST['save_to'])) . $_POST['new_name'] . "." . getFileExt($_POST['path']); 


								if (!file_exists($_POST['save_to']) || !is_dir($_POST['save_to']))


								{


									$error = IMG_SAVE_AS_FOLDER_NOT_FOUND;


								}elseif (file_exists($imagePath)) 


								{


									$error = IMG_SAVE_AS_NEW_IMAGE_EXISTS;


								}elseif (!preg_match("/^[a-zA-Z0-9_\- ]+$/", $_POST['new_name']))


								{


									$error = IMG_SAVE_AS_ERR_NAME_INVALID;


								}


								


							}else 


							{//save request


								$imagePath = $originalImage;	


							}


												


						}





						if ($image->saveImage($imagePath))


						{		


									


							if (CONFIG_SYS_DEMO_ENABLE)


							{


								if (!isset($originalSessionImageInfo) || !sizeof($originalSessionImageInfo))


								{//keep this original image information on session for future reference if demo only	


									$originalSessionImageInfo = array('name'=>basename($imagePath), 'restorable'=>0, 'is_original'=>1);


									$history->add($originalSessionImageInfo);


								}


							}


							$imageInfo = $image->getFinalImageInfo();								


						}else 


						{


							$error = IMG_SAVE_FAILED;


							


						}							


						if (isset($imageInfo))


						{


								$info .= ",width:" . $imageInfo['width'] . "";


								$info .= ",height:" . $imageInfo['height'] . "";


								$info .= ",size:'" . transformFileSize($imageInfo['size']) . "'";


								if ($isSaveAsRequest)


								{


									$info .= ",save_as:'1'";


								}else 


								{


									$info .= ",save_as:'0'";


								}


								$info .= ",folder_path:'" . dirname($imagePath) . "'";


								$info .= ",path:'" . backslashToSlash($imagePath) . "'";	


													


						}				


			


					}				


								


				}			


			}else 


			{


				$error = IMG_SAVE_IMG_OPEN_FAILED;


			}		





		}else 


		{


			$error = IMG_SAVE_UNKNOWN_MODE;


		}


	}


	echo "{";	


	echo "error:'" . $error . "'";


	if (isset($image) && is_object($image))


	{


		$image->DestroyImages();


	}


	echo $info;


	echo ",history:" . (isset($history) && is_object($history)?($history->getNumRestorable()):0)  . "";


	echo "}";


	


	


?>