PHP Image::delete方法代码示例

 public function setFlushImage($flushImage = true)
 {
     if ($flushImage !== false and is_object($this->image)) {
         $this->image->delete();
         $this->image = null;
     }
 }

function delPage()
{
    //Delete
    if ($GLOBALS["action"] == "delete" && $GLOBALS["id"] != null) {
        global $database;
        $delpage = new Page("pages");
        $id = $delpage::$id = "Id=" . $GLOBALS["id"];
        $delpage->delete();
        if ($database->affectedRows()) {
            //delete corresponding image
            $imgdirpath = "../";
            $image_path = $imgdirpath . PAGEIMG_DIR;
            $delimage = new Image("pageimgs");
            $getimage = $delimage::findRow("Pageid='{$GLOBALS["id"]}'");
            if ($database->getNumofRows() > 0) {
                unlink($image_path . $getimage->Imgname . "." . $getimage->Extention);
                //delete image
                unlink($imgdirpath . TEMP_DIR . $getimage->Imgname . "." . $getimage->Extention);
                //delete thumb image
                $delimage::$id = "Id=" . $GLOBALS["id"];
                $delimage->delete();
            }
        }
    }
    header("Location: " . filter_var($_SERVER['PHP_SELF'] . "?action=view&target=managepage"));
}

 /**
  * Apaga
  */
 public function deleteAction()
 {
     $status = false;
     if (isset($_POST)) {
         if (isset($_REQUEST['id'])) {
             $id = (int) $_REQUEST['id'];
             $image = Image::find($id);
             if ($image) {
                 $status = Image::delete($image->getId());
                 // Se a imagem foi apagada com sucesso realiza as demais ações
                 if ($status) {
                     // Apaga os tamanhos de imagem
                     $condition = sprintf("image_id = %s", $image->getId());
                     ImageSize::deleteAll($condition);
                     // Gerenciador de imagens
                     $imageManager = new ImageManager($image);
                     // Apaga o diretório das imagens
                     $imageManager->removeDir();
                 }
             }
         }
     }
     // Cria a variável flash
     if ($status) {
         $this->setFlash('notice_success', 'Image deleted successfully.');
     } else {
         $this->setFlash('notice_error', 'Delete image failed.');
     }
     // Redireciona para a listagem
     $this->redirectTo('image', 'list');
 }

 public function destroyAction()
 {
     $this->logger->entering();
     $this->logger->info('Quoting to protect against injection');
     $where = $this->db->quoteInto('id = ?', $this->_getParam('id'));
     $this->logger->info('Deleting the image');
     $images = new Image();
     $images->delete($where);
     $this->logger->info('Redirecting to new image action');
     $this->_redirect('image/new');
     $this->logger->exiting();
 }

 private static function deleteExpired()
 {
     if (is_writable(Image::PATH)) {
         $query = 'select id from books where expired < now()';
         $result = mysql_query($query);
         while ($row = mysql_fetch_row($result)) {
             $img = new Image($row[0]);
             $img->delete();
         }
     }
     $query = 'delete from books where expired < now()';
     mysql_query($query);
 }

 function testDelete()
 {
     $imageFull = Image::PATH . '0.png';
     $imageThumb = Image::PATH . '0_thumb.png';
     touch($imageFull);
     touch($imageThumb);
     $image = new Image(0);
     $image->delete();
     if (is_file($imageFull)) {
         if (is_file($imageThumb)) {
             unlink($imageThumb);
         }
         unlink($imageFull);
         $this->fail("Image was not deleted.");
     }
 }

    /**
     * 删除所有产品图片
     *
     * @return bool success
     */
    public function deleteImages()
    {
        $result = Db::getInstance()->getAll('
		SELECT `id_image`
		FROM `' . DB_PREFIX . 'product_to_image`
		WHERE `id_product` = ' . (int) $this->id);
        $deleted = array();
        if ($result) {
            foreach ($result as $row) {
                $image = new Image($row['id_image']);
                if ($image->delete()) {
                    $deleted[] = (int) $row['id_image'];
                }
            }
        }
        if (count($deleted) > 0) {
            return Db::getInstance()->exec('DELETE FROM ' . DB_PREFIX . 'product_to_image WHERE id_image IN(' . implode(',', $deleted) . ')');
        }
        return false;
    }

/**
 * 删除图片并更新排序
 * */
function ajaxProcessDeleteProductImage()
{
    $res = true;
    /* Delete product image */
    $id_image = (int) Tools::Q('id_image');
    $id_product = (int) Tools::Q('id_product');
    $image = new Image($id_image);
    if ($image->delete()) {
        if (Db::getInstance()->exec('DELETE FROM ' . DB_PREFIX . 'product_to_image WHERE id_image=' . $id_image)) {
            // update positions
            $result = Db::getInstance()->getAll('
			SELECT *
			FROM `' . DB_PREFIX . 'product_to_image`
			WHERE `id_product` = ' . $id_product . '
			ORDER BY `position`
			');
            $i = 1;
            if ($result) {
                foreach ($result as $row) {
                    if ($row['id_image'] == $id_image && $row['cover'] == 1 && $i == 1) {
                        $row['cover'] = 1;
                    }
                    $row['position'] = $i++;
                    Db::getInstance()->update(DB_PREFIX . 'product_to_image', $row, '`id_image` = ' . (int) $row['id_image'], 1);
                }
            }
        } else {
            $res &= false;
        }
    } else {
        $res &= false;
    }
    if ($res) {
        die(json_encode(array('status' => 'ok', 'confirmations' => '操作成功！', 'content' => array('id' => $image->id))));
    } else {
        die(json_encode(array('status' => 'error', 'confirmations' => '删除文件失败！')));
    }
}

  } else {
    $type = $_GET['type'];
  }
  $module_name = $type.'MediaGalleryModule';
  $setting_data = array('middle' => array($module_name));

// deleting images 
try {
  if(isset($_GET['action']) && ($_GET['action']=='delete') && ($login_uid)) {
    $id = $_GET['id'];
    $type = $_POST['media_type'];
    $album_id = $_POST['album_id'];
    if ($_GET['type'] == 'image') {
        $new_image = new Image();
        $new_image->content_id = $id;
        $new_image->delete($id);
        $msg = 2004;
        header("Location: $base_url/media_gallery.php?type=$type&msg_id=$msg&album_id=$album_id");
        exit;
    }

    if ($_GET['type'] == 'audio') {
        $new_image = new Audio();
        $new_image->content_id = $id;
        $new_image->delete($id);
        $msg = 2005;
        header("Location: $base_url/media_gallery.php?type=$type&msg_id=$msg&album_id=$album_id");
        exit;
    }

    if ($_GET['type'] == 'video') {

 /**
  * Management of normal images CRUD
  *
  * @param boolean $filename_exists if the filename exists
  * @param string $filename the image path
  * @param array $imageSizes The
  * @param string $directory
  * @return boolean
  */
 protected function manageDeclinatedImagesCRUD($filename_exists, $filename, $imageSizes, $directory)
 {
     switch ($this->wsObject->method) {
         // Display the image
         case 'GET':
         case 'HEAD':
             if ($filename_exists) {
                 $this->imgToDisplay = $filename;
             } else {
                 throw new WebserviceException('This image does not exist on disk', array(61, 500));
             }
             break;
             // Modify the image
         // Modify the image
         case 'PUT':
             if ($filename_exists) {
                 if ($this->writePostedImageOnDisk($filename, null, null, $imageSizes, $directory)) {
                     $this->imgToDisplay = $filename;
                     return true;
                 } else {
                     throw new WebserviceException('Unable to save this image.', array(62, 500));
                 }
             } else {
                 throw new WebserviceException('This image does not exist on disk', array(63, 500));
             }
             break;
             // Delete the image
         // Delete the image
         case 'DELETE':
             if ($filename_exists) {
                 // Delete products image in DB
                 if ($this->imageType == 'products') {
                     $image = new Image((int) $this->wsObject->urlSegment[3]);
                     return $image->delete();
                 } elseif (in_array($this->imageType, array('categories', 'manufacturers', 'suppliers', 'stores'))) {
                     $object = new $this->wsObject->resourceList[$this->imageType]['class']((int) $this->wsObject->urlSegment[2]);
                     return $object->deleteImage(true);
                 } else {
                     return $this->deleteImageOnDisk($filename, $imageSizes, $directory);
                 }
             } else {
                 throw new WebserviceException('This image does not exist on disk', array(64, 500));
             }
             break;
             // Add the image
         // Add the image
         case 'POST':
             if ($filename_exists) {
                 throw new WebserviceException('This image already exists. To modify it, please use the PUT method', array(65, 400));
             } else {
                 if ($this->writePostedImageOnDisk($filename, null, null, $imageSizes, $directory)) {
                     return true;
                 } else {
                     throw new WebserviceException('Unable to save this image', array(66, 500));
                 }
             }
             break;
         default:
             throw new WebserviceException('This method is not allowed', array(67, 405));
     }
 }

 private function AddImage($object, $url)
 {
     $shops = Shop::getShops(true, null, true);
     $url = str_replace(' ', '%20', $url);
     $image = new Image();
     $image->id_product = (int) $object->id;
     $image->position = Image::getHighestPosition($object->id) + 1;
     $image->cover = 1;
     // file_exists doesn't work with HTTP protocol
     if (@fopen($url, 'r') == false) {
         $error = true;
     } else {
         if (($field_error = $image->validateFields(false, true)) === true && ($lang_field_error = $image->validateFieldsLang(false, true)) === true && $image->add()) {
             // associate image to selected shops
             $image->associateTo($shops);
             if (!self::copyImg($object->id, $image->id, $url)) {
                 $image->delete();
                 $this->errors[] = sprintf(Tools::displayError('Error copying image: %s'), $url);
             }
         } else {
             $error = true;
         }
     }
 }

    protected function attributeImportOne($info, $default_language, &$groups, &$attributes, $regenerate, $shop_is_feature_active, $validateOnly = false)
    {
        AdminImportController::setDefaultValues($info);
        if (!$shop_is_feature_active) {
            $info['shop'] = 1;
        } elseif (!isset($info['shop']) || empty($info['shop'])) {
            $info['shop'] = implode($this->multiple_value_separator, Shop::getContextListShopID());
        }
        // Get shops for each attributes
        $info['shop'] = explode($this->multiple_value_separator, $info['shop']);
        $id_shop_list = array();
        if (is_array($info['shop']) && count($info['shop'])) {
            foreach ($info['shop'] as $shop) {
                if (!empty($shop) && !is_numeric($shop)) {
                    $id_shop_list[] = Shop::getIdByName($shop);
                } elseif (!empty($shop)) {
                    $id_shop_list[] = $shop;
                }
            }
        }
        if (isset($info['id_product']) && $info['id_product']) {
            $product = new Product((int) $info['id_product'], false, $default_language);
        } elseif (Tools::getValue('match_ref') && isset($info['product_reference']) && $info['product_reference']) {
            $datas = Db::getInstance()->getRow('
				SELECT p.`id_product`
				FROM `' . _DB_PREFIX_ . 'product` p
				' . Shop::addSqlAssociation('product', 'p') . '
				WHERE p.`reference` = "' . pSQL($info['product_reference']) . '"
			', false);
            if (isset($datas['id_product']) && $datas['id_product']) {
                $product = new Product((int) $datas['id_product'], false, $default_language);
            }
        } else {
            return;
        }
        $id_image = array();
        if (isset($info['image_url']) && $info['image_url']) {
            $info['image_url'] = explode($this->multiple_value_separator, $info['image_url']);
            if (is_array($info['image_url']) && count($info['image_url'])) {
                foreach ($info['image_url'] as $key => $url) {
                    $url = trim($url);
                    $product_has_images = (bool) Image::getImages($this->context->language->id, $product->id);
                    $image = new Image();
                    $image->id_product = (int) $product->id;
                    $image->position = Image::getHighestPosition($product->id) + 1;
                    $image->cover = !$product_has_images ? true : false;
                    if (isset($info['image_alt'])) {
                        $alt = self::split($info['image_alt']);
                        if (isset($alt[$key]) && strlen($alt[$key]) > 0) {
                            $alt = self::createMultiLangField($alt[$key]);
                            $image->legend = $alt;
                        }
                    }
                    $field_error = $image->validateFields(UNFRIENDLY_ERROR, true);
                    $lang_field_error = $image->validateFieldsLang(UNFRIENDLY_ERROR, true);
                    if ($field_error === true && $lang_field_error === true && !$validateOnly && $image->add()) {
                        $image->associateTo($id_shop_list);
                        // FIXME: 2s/image !
                        if (!AdminImportController::copyImg($product->id, $image->id, $url, 'products', !$regenerate)) {
                            $this->warnings[] = sprintf($this->trans('Error copying image: %s', array(), 'Admin.Parameters.Notification'), $url);
                            $image->delete();
                        } else {
                            $id_image[] = (int) $image->id;
                        }
                        // until here
                    } else {
                        if (!$validateOnly) {
                            $this->warnings[] = sprintf($this->trans('%s cannot be saved', array(), 'Admin.Parameters.Notification'), isset($image->id_product) ? ' (' . $image->id_product . ')' : '');
                        }
                        if ($field_error !== true || $lang_field_error !== true) {
                            $this->errors[] = ($field_error !== true ? $field_error : '') . (isset($lang_field_error) && $lang_field_error !== true ? $lang_field_error : '') . mysql_error();
                        }
                    }
                }
            }
        } elseif (isset($info['image_position']) && $info['image_position']) {
            $info['image_position'] = explode($this->multiple_value_separator, $info['image_position']);
            if (is_array($info['image_position']) && count($info['image_position'])) {
                foreach ($info['image_position'] as $position) {
                    // choose images from product by position
                    $images = $product->getImages($default_language);
                    if ($images) {
                        foreach ($images as $row) {
                            if ($row['position'] == (int) $position) {
                                $id_image[] = (int) $row['id_image'];
                                break;
                            }
                        }
                    }
                    if (empty($id_image)) {
                        $this->warnings[] = sprintf($this->trans('No image was found for combination with id_product = %s and image position = %s.', array(), 'Admin.Parameters.Notification'), $product->id, (int) $position);
                    }
                }
            }
        }
        $id_attribute_group = 0;
        // groups
        $groups_attributes = array();
        if (isset($info['group'])) {
            foreach (explode($this->multiple_value_separator, $info['group']) as $key => $group) {
//.........这里部分代码省略.........

 $userImage->setImageType('jpeg');
 $userImage->scale(130, 170);
 // Ordnerspeicherung
 if ($gPreferences['profile_photo_storage'] == 1) {
     $userImage->copyToFile(null, SERVER_PATH . '/adm_my_files/user_profile_photos/' . $getUserId . '_new.jpg');
 } else {
     // Foto in PHP-Temp-Ordner übertragen
     $userImage->copyToFile(null, $_FILES['userfile']['tmp_name'][0]);
     // Foto aus PHP-Temp-Ordner einlesen
     $userImageData = fread(fopen($_FILES['userfile']['tmp_name'][0], 'r'), $_FILES['userfile']['size'][0]);
     // Zwischenspeichern des neuen Fotos in der Session
     $gCurrentSession->setValue('ses_binary', $userImageData);
     $gCurrentSession->save();
 }
 // Image-Objekt löschen
 $userImage->delete();
 if ($getUserId == $gCurrentUser->getValue('usr_id')) {
     $headline = $gL10n->get('PRO_EDIT_MY_PROFILE_PICTURE');
 } else {
     $headline = $gL10n->get('PRO_EDIT_PROFILE_PIC_FROM', $user->getValue('FIRST_NAME'), $user->getValue('LAST_NAME'));
 }
 // create html page object
 $page = new HtmlPage($headline);
 $page->addJavascript('$("#btn_cancel").click(function() {
     self.location.href=\'' . $g_root_path . '/adm_program/modules/profile/profile_photo_edit.php?mode=dont_save&usr_id=' . $getUserId . '\';
 });', true);
 // show form
 $form = new HtmlForm('show_new_profile_picture_form', $g_root_path . '/adm_program/modules/profile/profile_photo_edit.php?mode=save&usr_id=' . $getUserId, $page);
 $form->addCustomContent($gL10n->get('PRO_CURRENT_PICTURE'), '<img class="imageFrame" src="profile_photo_show.php?usr_id=' . $getUserId . '" alt="' . $gL10n->get('PRO_CURRENT_PICTURE') . '" />');
 $form->addCustomContent($gL10n->get('PRO_NEW_PICTURE'), '<img class="imageFrame" src="profile_photo_show.php?usr_id=' . $getUserId . '&new_photo=1" alt="' . $gL10n->get('PRO_NEW_PICTURE') . '" />');
 $form->addLine();

    public function attributeImport()
    {
        $default_language = Configuration::get('PS_LANG_DEFAULT');
        $groups = array();
        foreach (AttributeGroup::getAttributesGroups($default_language) as $group) {
            $groups[$group['name']] = (int) $group['id_attribute_group'];
        }
        $attributes = array();
        foreach (Attribute::getAttributes($default_language) as $attribute) {
            $attributes[$attribute['attribute_group'] . '_' . $attribute['name']] = (int) $attribute['id_attribute'];
        }
        $this->receiveTab();
        $handle = $this->openCsvFile();
        AdminImportController::setLocale();
        for ($current_line = 0; $line = fgetcsv($handle, MAX_LINE_SIZE, $this->separator); $current_line++) {
            if (count($line) == 1 && empty($line[0])) {
                continue;
            }
            if (Tools::getValue('convert')) {
                $line = $this->utf8EncodeArray($line);
            }
            $info = AdminImportController::getMaskedRow($line);
            $info = array_map('trim', $info);
            AdminImportController::setDefaultValues($info);
            if (!Shop::isFeatureActive()) {
                $info['shop'] = 1;
            } elseif (!isset($info['shop']) || empty($info['shop'])) {
                $info['shop'] = implode($this->multiple_value_separator, Shop::getContextListShopID());
            }
            // Get shops for each attributes
            $info['shop'] = explode($this->multiple_value_separator, $info['shop']);
            $id_shop_list = array();
            foreach ($info['shop'] as $shop) {
                if (!is_numeric($shop)) {
                    $id_shop_list[] = Shop::getIdByName($shop);
                } else {
                    $id_shop_list[] = $shop;
                }
            }
            if (isset($info['id_product'])) {
                $product = new Product((int) $info['id_product'], false, $default_language);
            } else {
                continue;
            }
            $id_image = null;
            //delete existing images if "delete_existing_images" is set to 1
            if (array_key_exists('delete_existing_images', $info) && $info['delete_existing_images'] && !isset($this->cache_image_deleted[(int) $product->id])) {
                $product->deleteImages();
                $this->cache_image_deleted[(int) $product->id] = true;
            }
            if (isset($info['image_url']) && $info['image_url']) {
                $product_has_images = (bool) Image::getImages($this->context->language->id, $product->id);
                $url = $info['image_url'];
                $image = new Image();
                $image->id_product = (int) $product->id;
                $image->position = Image::getHighestPosition($product->id) + 1;
                $image->cover = !$product_has_images ? true : false;
                $field_error = $image->validateFields(UNFRIENDLY_ERROR, true);
                $lang_field_error = $image->validateFieldsLang(UNFRIENDLY_ERROR, true);
                if ($field_error === true && $lang_field_error === true && $image->add()) {
                    $image->associateTo($id_shop_list);
                    if (!AdminImportController::copyImg($product->id, $image->id, $url)) {
                        $this->warnings[] = sprintf(Tools::displayError('Error copying image: %s'), $url);
                        $image->delete();
                    } else {
                        $id_image = array($image->id);
                    }
                } else {
                    $this->warnings[] = sprintf(Tools::displayError('%s cannot be saved'), isset($image->id_product) ? ' (' . $image->id_product . ')' : '');
                    $this->errors[] = ($field_error !== true ? $field_error : '') . (isset($lang_field_error) && $lang_field_error !== true ? $lang_field_error : '') . mysql_error();
                }
            } elseif (isset($info['image_position']) && $info['image_position']) {
                $images = $product->getImages($default_language);
                if ($images) {
                    foreach ($images as $row) {
                        if ($row['position'] == (int) $info['image_position']) {
                            $id_image = array($row['id_image']);
                            break;
                        }
                    }
                }
                if (!$id_image) {
                    $this->warnings[] = sprintf(Tools::displayError('No image was found for combination with id_product = %s and image position = %s.'), $product->id, (int) $info['image_position']);
                }
            }
            $id_attribute_group = 0;
            // groups
            $groups_attributes = array();
            if (isset($info['group'])) {
                foreach (explode($this->multiple_value_separator, $info['group']) as $key => $group) {
                    $tab_group = explode(':', $group);
                    $group = trim($tab_group[0]);
                    if (!isset($tab_group[1])) {
                        $type = 'select';
                    } else {
                        $type = trim($tab_group[1]);
                    }
                    // sets group
                    $groups_attributes[$key]['group'] = $group;
                    // if position is filled
//.........这里部分代码省略.........

 public function cropCover($id)
 {
     $top = \Input::get('top');
     $failed = json_encode(['status' => 'error', 'message' => trans('photo.error', ['size' => formatBytes()])]);
     $page = $this->pageRepository->get($id);
     if (!$page or !$page->isOwner()) {
         return $failed;
     }
     $image = $this->photo->cropImage(base_path($page->original_cover), 'cover/', 0, abs($top), 1000, 300, false);
     $image = str_replace('%d', 'original', $image->result());
     if (!empty($image)) {
         /**
          * Update user profile cover
          */
         if ($page->cover and $page->cover != $page->original_cover) {
             \Image::delete($page->cover);
         }
         $page->cover = $image;
         $page->save();
         return json_encode(['status' => 'success', 'url' => \Image::url($image)]);
     } else {
         return json_encode(['status' => 'error', 'message' => 'Error things']);
     }
 }