649 lines
19 KiB
PHP
Executable File
649 lines
19 KiB
PHP
Executable File
<?php
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/*
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* 2007-2011 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/osl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2011 PrestaShop SA
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* @version Release: $Revision: 8424 $
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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class ImageCore extends ObjectModel
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{
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public $id;
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/** @var integer Image ID */
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public $id_image;
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/** @var integer Product ID */
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public $id_product;
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/** @var string HTML title and alt attributes */
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public $legend;
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/** @var integer Position used to order images of the same product */
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public $position;
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/** @var boolean Image is cover */
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public $cover;
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/** @var string image extension */
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public $image_format = 'jpg';
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/** @var string path to index.php file to be copied to new image folders */
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public $source_index;
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/** @var string image folder */
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protected $folder;
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/** @var string image path without extension */
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protected $existing_path;
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protected $tables = array ('image', 'image_lang');
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protected $fieldsRequired = array('id_product');
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protected $fieldsValidate = array('id_product' => 'isUnsignedId', 'position' => 'isUnsignedInt', 'cover' => 'isBool');
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protected $fieldsRequiredLang = array('legend');
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protected $fieldsSizeLang = array('legend' => 128);
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protected $fieldsValidateLang = array('legend' => 'isGenericName');
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protected $table = 'image';
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protected $identifier = 'id_image';
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protected static $_cacheGetSize = array();
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public function __construct($id = NULL, $id_lang = NULL)
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{
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parent::__construct($id, $id_lang);
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$this->image_dir = _PS_PROD_IMG_DIR_;
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$this->source_index = _PS_PROD_IMG_DIR_.'index.php';
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}
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public function getFields()
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{
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parent::validateFields();
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$fields['id_product'] = (int)($this->id_product);
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$fields['position'] = (int)($this->position);
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$fields['cover'] = (int)($this->cover);
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return $fields;
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}
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public function getTranslationsFieldsChild()
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{
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parent::validateFieldsLang();
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return parent::getTranslationsFields(array('legend'));
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}
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public function delete()
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{
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if (!parent::delete() ||
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!$this->deleteProductAttributeImage() ||
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!$this->deleteImage())
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return false;
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// update positions
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$result = Db::getInstance()->ExecuteS('
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SELECT *
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FROM `'._DB_PREFIX_.'image`
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WHERE `id_product` = '.(int)$this->id_product.'
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ORDER BY `position`');
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$i = 1;
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if ($result)
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foreach ($result AS $row)
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{
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$row['position'] = $i++;
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Db::getInstance()->AutoExecute(_DB_PREFIX_.$this->table, $row, 'UPDATE', '`id_image` = '.(int)($row['id_image']), 1);
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}
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return true;
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}
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/**
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* Return available images for a product
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*
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* @param integer $id_lang Language ID
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* @param integer $id_product Product ID
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* @return array Images
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*/
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public static function getImages($id_lang, $id_product)
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{
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return Db::getInstance()->ExecuteS('
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SELECT *
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FROM `'._DB_PREFIX_.'image` i
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LEFT JOIN `'._DB_PREFIX_.'image_lang` il ON (i.`id_image` = il.`id_image`)
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WHERE i.`id_product` = '.(int)$id_product.' AND il.`id_lang` = '.(int)$id_lang.'
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ORDER BY i.`position` ASC');
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}
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/**
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* Return Images
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*
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* @return array Images
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*/
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public static function getAllImages()
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{
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return Db::getInstance()->ExecuteS('
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SELECT `id_image`, `id_product`
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FROM `'._DB_PREFIX_.'image`
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ORDER BY `id_image` ASC');
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}
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/**
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* Return number of images for a product
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*
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* @param integer $id_product Product ID
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* @return integer number of images
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*/
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public static function getImagesTotal($id_product)
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{
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$result = Db::getInstance()->getRow('
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SELECT COUNT(`id_image`) AS total
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FROM `'._DB_PREFIX_.'image`
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WHERE `id_product` = '.(int)($id_product));
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return $result['total'];
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}
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/**
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* Return highest position of images for a product
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*
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* @param integer $id_product Product ID
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* @return integer highest position of images
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*/
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public static function getHighestPosition($id_product)
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{
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$result = Db::getInstance()->getRow('
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SELECT MAX(`position`) AS max
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FROM `'._DB_PREFIX_.'image`
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WHERE `id_product` = '.(int)($id_product));
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return $result['max'];
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}
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/**
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* Delete product cover
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*
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* @param integer $id_product Product ID
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* @return boolean result
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*/
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public static function deleteCover($id_product)
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{
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if (!Validate::isUnsignedId($id_product))
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die(Tools::displayError());
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if (file_exists(_PS_TMP_IMG_DIR_.'product_'.$id_product.'.jpg'))
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unlink(_PS_TMP_IMG_DIR_.'product_'.$id_product.'.jpg');
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return Db::getInstance()->Execute('
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UPDATE `'._DB_PREFIX_.'image`
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SET `cover` = 0
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WHERE `id_product` = '.(int)($id_product));
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}
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/**
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*Get product cover
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*
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* @param integer $id_product Product ID
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* @return boolean result
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*/
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public static function getCover($id_product)
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{
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return Db::getInstance()->getRow('
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SELECT * FROM `'._DB_PREFIX_.'image`
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WHERE `id_product` = '.(int)($id_product).'
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AND `cover`= 1');
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}
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/**
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* Copy images from a product to another
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*
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* @param integer $id_product_old Source product ID
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* @param boolean $id_product_new Destination product ID
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*/
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public static function duplicateProductImages($id_product_old, $id_product_new, $combinationImages)
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{
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$imagesTypes = ImageType::getImagesTypes('products');
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$result = Db::getInstance()->ExecuteS('
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SELECT `id_image`
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FROM `'._DB_PREFIX_.'image`
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WHERE `id_product` = '.(int)($id_product_old));
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foreach ($result as $row)
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{
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$imageOld = new Image($row['id_image']);
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$imageNew = clone $imageOld;
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$imageNew->id_product = (int)($id_product_new);
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if($imageNew->add()) {
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$new_path = $imageNew->getPathForCreation();
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if(file_exists(_PS_PROD_IMG_DIR_.$imageOld->getExistingImgPath().'.jpg')) {
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copy(_PS_PROD_IMG_DIR_.$imageOld->getExistingImgPath().'.jpg', $new_path.'.jpg');
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}
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foreach($imagesTypes AS $imageType) {
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if(file_exists(_PS_PROD_IMG_DIR_.$imageOld->getExistingImgPath().'-'.$imageType['name'].'.jpg')) {
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if(!Configuration::get('PS_LEGACY_IMAGES')) {
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$imageNew->createImgFolder();
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}
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copy(_PS_PROD_IMG_DIR_.$imageOld->getExistingImgPath().'-'.$imageType['name'].'.jpg', $new_path.'-'.$imageType['name'].'.jpg');
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} else {
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if(!Configuration::get('PS_LEGACY_IMAGES')) {
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$imageNew->createImgFolder();
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}
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imageResize($new_path.'.jpg', _PS_PROD_IMG_DIR_.$imageNew->getExistingImgPath().'-'.$imageType['name'].'.jpg', (int) $imageType['width'], (int) $imageType['height']);
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}
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}
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self::replaceAttributeImageAssociationId($combinationImages, (int)($imageOld->id), (int)($imageNew->id));
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} else {
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return FALSE;
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}
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// // A new id is generated for the cloned image when calling add()
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// if ($imageNew->add())
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// {
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// $new_path = $imageNew->getPathForCreation();
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// foreach ($imagesTypes AS $imageType)
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// {
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// if (file_exists(_PS_PROD_IMG_DIR_.$imageOld->getExistingImgPath().'-'.$imageType['name'].'.jpg'))
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// {
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// if (!Configuration::get('PS_LEGACY_IMAGES'))
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// $imageNew->createImgFolder();
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// copy(_PS_PROD_IMG_DIR_.$imageOld->getExistingImgPath().'-'.$imageType['name'].'.jpg',
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// $new_path.'-'.$imageType['name'].'.jpg');
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// }
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// }
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// if (file_exists(_PS_PROD_IMG_DIR_.$imageOld->getExistingImgPath().'.jpg'))
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// copy(_PS_PROD_IMG_DIR_.$imageOld->getExistingImgPath().'.jpg', $new_path.'.jpg');
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// self::replaceAttributeImageAssociationId($combinationImages, (int)($imageOld->id), (int)($imageNew->id));
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// }
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// else
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// return false;
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}
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return self::duplicateAttributeImageAssociations($combinationImages);
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}
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static protected function replaceAttributeImageAssociationId(&$combinationImages, $saved_id, $id_image)
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{
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if (!isset($combinationImages['new']) OR !is_array($combinationImages['new']))
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return ;
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foreach ($combinationImages['new'] AS $id_product_attribute => $imageIds)
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foreach ($imageIds AS $key => $imageId)
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if ((int)($imageId) == (int)($saved_id))
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$combinationImages['new'][$id_product_attribute][$key] = (int)($id_image);
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}
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/**
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* Duplicate product attribute image associations
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* @param integer $id_product_attribute_old
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* @return boolean
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*/
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public static function duplicateAttributeImageAssociations($combinationImages)
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{
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if (!isset($combinationImages['new']) OR !is_array($combinationImages['new']))
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return true;
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$query = 'INSERT INTO `'._DB_PREFIX_.'product_attribute_image` (`id_product_attribute`, `id_image`) VALUES ';
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foreach ($combinationImages['new'] AS $id_product_attribute => $imageIds)
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foreach ($imageIds AS $imageId)
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$query .= '('.(int)($id_product_attribute).', '.(int)($imageId).'), ';
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$query = rtrim($query, ', ');
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return DB::getInstance()->Execute($query);
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}
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/**
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* Reposition image
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*
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* @param integer $position Position
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* @param boolean $direction Direction
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*/
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public function positionImage($position, $direction)
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{
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$position = (int)($position);
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$direction = (int)($direction);
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// temporary position
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$high_position = Image::getHighestPosition($this->id_product) + 1;
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Db::getInstance()->Execute('
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UPDATE `'._DB_PREFIX_.'image`
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SET `position` = '.(int)($high_position).'
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WHERE `id_product` = '.(int)($this->id_product).'
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AND `position` = '.($direction ? $position - 1 : $position + 1));
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Db::getInstance()->Execute('
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UPDATE `'._DB_PREFIX_.'image`
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SET `position` = `position`'.($direction ? '-1' : '+1').'
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WHERE `id_image` = '.(int)($this->id));
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Db::getInstance()->Execute('
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UPDATE `'._DB_PREFIX_.'image`
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SET `position` = '.$this->position.'
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WHERE `id_product` = '.(int)($this->id_product).'
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AND `position` = '.(int)($high_position));
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}
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public static function getSize($type)
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{
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if (!isset(self::$_cacheGetSize[$type]) OR self::$_cacheGetSize[$type] === NULL)
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self::$_cacheGetSize[$type] = Db::getInstance()->getRow('SELECT `width`, `height` FROM '._DB_PREFIX_.'image_type WHERE `name` = \''.pSQL($type).'\'');
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return self::$_cacheGetSize[$type];
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}
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/**
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* Clear all images in tmp dir
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*/
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public static function clearTmpDir()
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{
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foreach (scandir(_PS_TMP_IMG_DIR_) AS $d)
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if (preg_match('/(.*)\.jpg$/', $d))
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unlink(_PS_TMP_IMG_DIR_.$d);
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}
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/**
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* Delete Image - Product attribute associations for this image
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*/
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public function deleteProductAttributeImage()
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{
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return Db::getInstance()->Execute('
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DELETE
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FROM `'._DB_PREFIX_.'product_attribute_image`
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WHERE `id_image` = '.(int)($this->id)
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);
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}
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/**
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* Delete the product image from disk and remove the containing folder if empty
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* Handles both legacy and new image filesystems
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*/
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public function deleteImage()
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{
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if (!$this->id)
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return false;
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// Delete base image
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if (file_exists($this->image_dir.$this->getExistingImgPath().'.'.$this->image_format))
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unlink($this->image_dir.$this->getExistingImgPath().'.'.$this->image_format);
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else
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return false;
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$files_to_delete = array();
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// Delete auto-generated images
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$imageTypes = ImageType::getImagesTypes();
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foreach ($imageTypes AS $imageType)
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$files_to_delete[] = $this->image_dir.$this->getExistingImgPath().'-'.$imageType['name'].'.'.$this->image_format;
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// Delete watermark image
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$files_to_delete[] = $this->image_dir.$this->getExistingImgPath().'-watermark.'.$this->image_format;
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// delete index.php
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$files_to_delete[] = $this->image_dir.$this->getImgFolder().'index.php';
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// Delete tmp images
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$files_to_delete[] = _PS_TMP_IMG_DIR_.'product_'.$this->id_product.'.'.$this->image_format;
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$files_to_delete[] = _PS_TMP_IMG_DIR_.'product_mini_'.$this->id_product.'.'.$this->image_format;
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foreach ($files_to_delete as $file)
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if (file_exists($file) && !@unlink($file))
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return false;
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// Can we delete the image folder?
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if (is_dir($this->image_dir.$this->getImgFolder()))
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{
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$delete_folder = true;
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foreach (scandir($this->image_dir.$this->getImgFolder()) as $file)
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if (($file != '.' && $file != '..'))
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{
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$delete_folder = false;
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break;
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}
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}
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if (isset($delete_folder) && $delete_folder)
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@rmdir($this->image_dir.$this->getImgFolder());
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return true;
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}
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/**
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* Recursively deletes all product images in the given folder tree and removes empty folders.
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*
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* @param string $path folder containing the product images to delete
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* @param string $format image format
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* @return bool success
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*/
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public static function deleteAllImages($path, $format='jpg')
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{
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if (!$path || !$format || !is_dir($path))
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return false;
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foreach (scandir($path) as $file)
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{
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if (preg_match('/^[0-9]+(\-(.*))?\.'.$format.'$/', $file))
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unlink($path.$file);
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elseif (is_dir($path.$file) && (preg_match('/^[0-9]$/', $file)))
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self::deleteAllImages($path.$file.'/', $format);
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}
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// Can we remove the image folder?
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$remove_folder = true;
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foreach (scandir($path) as $file)
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if (($file != '.' && $file != '..'&& $file != 'index.php'))
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{
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$remove_folder = false;
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break;
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}
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if ($remove_folder)
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{
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// we're only removing index.php if it's a folder we want to delete
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if (file_exists($path.'index.php'))
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@unlink ($path.'index.php');
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@rmdir($path);
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}
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return true;
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}
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/**
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* Returns image path in the old or in the new filesystem
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*
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* @ returns string image path
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*/
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public function getExistingImgPath()
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{
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if (!$this->id)
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return false;
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if (!$this->existing_path)
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{
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if (Configuration::get('PS_LEGACY_IMAGES') && file_exists(_PS_PROD_IMG_DIR_.$this->id_product.'-'.$this->id.'.'.$this->image_format))
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$this->existing_path = $this->id_product.'-'.$this->id;
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else
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$this->existing_path = $this->getImgPath();
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}
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return $this->existing_path;
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}
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/**
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* Returns the path to the folder containing the image in the new filesystem
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*
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* @return string path to folder
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*/
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public function getImgFolder()
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{
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if (!$this->id)
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return false;
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if (!$this->folder)
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$this->folder = self::getImgFolderStatic($this->id);
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return $this->folder;
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}
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/**
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* Create parent folders for the image in the new filesystem
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*
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* @return bool success
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*/
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public function createImgFolder()
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{
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if (!$this->id)
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return false;
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if (!file_exists(_PS_PROD_IMG_DIR_.$this->getImgFolder()))
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{
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// Apparently sometimes mkdir cannot set the rights, and sometimes chmod can't. Trying both.
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$success = @mkdir(_PS_PROD_IMG_DIR_.$this->getImgFolder(), 0755, true)
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|| @chmod(_PS_PROD_IMG_DIR_.$this->getImgFolder(), 0755);
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// Create an index.php file in the new folder
|
|
if ($success
|
|
&& !file_exists(_PS_PROD_IMG_DIR_.$this->getImgFolder().'index.php')
|
|
&& file_exists($this->source_index))
|
|
return @copy($this->source_index, _PS_PROD_IMG_DIR_.$this->getImgFolder().'index.php');
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the path to the image without file extension
|
|
*
|
|
* @return string path
|
|
*/
|
|
public function getImgPath()
|
|
{
|
|
if (!$this->id)
|
|
return false;
|
|
|
|
$path = $this->getImgFolder().$this->id;
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Returns the path to the folder containing the image in the new filesystem
|
|
*
|
|
* @param mixed $id_image
|
|
* @return string path to folder
|
|
*/
|
|
public static function getImgFolderStatic($id_image)
|
|
{
|
|
if (!is_numeric($id_image))
|
|
return false;
|
|
$folders = str_split((string)$id_image);
|
|
return implode('/', $folders).'/';
|
|
}
|
|
|
|
/**
|
|
* Move all legacy product image files from the image folder root to their subfolder in the new filesystem.
|
|
* If max_execution_time is provided, stops before timeout and returns string "timeout".
|
|
* If any image cannot be moved, stops and returns "false"
|
|
*
|
|
* @param int max_execution_time
|
|
* @return mixed success or timeout
|
|
*/
|
|
public static function moveToNewFileSystem($max_execution_time = 0)
|
|
{
|
|
$start_time = time();
|
|
$image = null;
|
|
$tmp_folder = 'duplicates/';
|
|
foreach (scandir(_PS_PROD_IMG_DIR_) as $file)
|
|
{
|
|
// matches the base product image or the thumbnails
|
|
if (preg_match('/^([0-9]+\-)([0-9]+)(\-(.*))?\.jpg$/', $file, $matches))
|
|
{
|
|
// don't recreate an image object for each image type
|
|
if (!$image || $image->id !== (int)$matches[2])
|
|
$image = new Image((int)$matches[2]);
|
|
// image exists in DB and with the correct product?
|
|
if (Validate::isLoadedObject($image) && $image->id_product == (int)rtrim($matches[1], "-"))
|
|
{
|
|
// create the new folder if it does not exist
|
|
if (!$image->createImgFolder())
|
|
return false;
|
|
|
|
// if there's already a file at the new image path, move it to a dump folder
|
|
// most likely the preexisting image is a demo image not linked to a product and it's ok to replace it
|
|
$new_path = _PS_PROD_IMG_DIR_.$image->getImgPath().(isset($matches[3]) ? $matches[3] : '').'.jpg';
|
|
if (file_exists($new_path))
|
|
{
|
|
if(!file_exists(_PS_PROD_IMG_DIR_.$tmp_folder))
|
|
{
|
|
@mkdir(_PS_PROD_IMG_DIR_.$tmp_folder, 0755);
|
|
@chmod(_PS_PROD_IMG_DIR_.$tmp_folder, 0755);
|
|
}
|
|
$tmp_path = _PS_PROD_IMG_DIR_.$tmp_folder.basename($file);
|
|
if (!@rename($new_path, $tmp_path) || !file_exists($tmp_path))
|
|
return false;
|
|
}
|
|
// move the image
|
|
if (!@rename(_PS_PROD_IMG_DIR_.$file, $new_path) || !file_exists($new_path))
|
|
return false;
|
|
}
|
|
}
|
|
if ((int)$max_execution_time != 0 && (time() - $start_time > (int)$max_execution_time - 4))
|
|
return 'timeout';
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public static function testFileSystem()
|
|
{
|
|
$safe_mode = ini_get('safe_mode');
|
|
if ($safe_mode)
|
|
return false;
|
|
$folder1 = _PS_PROD_IMG_DIR_.'testfilesystem/';
|
|
$test_folder = $folder1.'testsubfolder/';
|
|
if (file_exists($test_folder))
|
|
{
|
|
@rmdir($test_folder);
|
|
@rmdir($folder1);
|
|
}
|
|
if (file_exists($test_folder))
|
|
return false;
|
|
@mkdir($test_folder, 0755, true);
|
|
@chmod($test_folder, 0755);
|
|
if (!is_writeable($test_folder))
|
|
return false;
|
|
@rmdir($test_folder);
|
|
@rmdir($folder1);
|
|
if (file_exists($folder1))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the path where a product image should be created (without file format)
|
|
*
|
|
* @return string path
|
|
*/
|
|
public function getPathForCreation()
|
|
{
|
|
if (!$this->id)
|
|
return false;
|
|
if (Configuration::get('PS_LEGACY_IMAGES'))
|
|
{
|
|
if (!$this->id_product)
|
|
return false;
|
|
$path = $this->id_product.'-'.$this->id;
|
|
} else
|
|
{
|
|
$path = $this->getImgPath();
|
|
$this->createImgFolder();
|
|
}
|
|
return _PS_PROD_IMG_DIR_.$path;
|
|
}
|
|
}
|