PHP isc_chmod函数代码示例

		public function CommitSettings(&$messages=array())
		{
			// If the shop path has changed normalize it and set the app path too
			if (isset($GLOBALS['ISC_NEW_CFG']['ShopPath']) && $GLOBALS['ISC_NEW_CFG']['ShopPath'] != GetConfig('ShopPath')) {
				$parsedPath = ParseShopPath($GLOBALS['ISC_NEW_CFG']['ShopPath']);
				$GLOBALS['ISC_NEW_CFG']['ShopPath'] = $parsedPath['shopPath'];

				// add an event to resubscribe to ebay notifications since the notification url will now be different
				if (ISC_ADMIN_EBAY::checkEbayConfig()) {
					Interspire_Event::bind('settings_updated', array('ISC_ADMIN_EBAY', 'resubscribeNotifications'));
				}
			}

			// normalize our shared ssl path
			if (isset($GLOBALS['ISC_NEW_CFG']['SharedSSLPath']) && trim($GLOBALS['ISC_NEW_CFG']['SharedSSLPath'])) {
				$ssl_path_parts = parse_url($GLOBALS['ISC_NEW_CFG']['SharedSSLPath']);

				if (!isset($ssl_path_parts['path'])) {
					$ssl_path_parts['path'] = '';
				}
				$ssl_path_parts['path'] = rtrim($ssl_path_parts['path'], '/');

				// Workout the Shop Path
				$GLOBALS['ISC_NEW_CFG']['SharedSSLPath'] = 'https://' . $ssl_path_parts['host'];
				if (isset($ssl_path_parts['port']) && $ssl_path_parts['port'] != '443') {
					$GLOBALS['ISC_NEW_CFG']['SharedSSLPath'] .= ':'.$ssl_path_parts['port'];
				}
				$GLOBALS['ISC_NEW_CFG']['SharedSSLPath'] .= $ssl_path_parts['path'];
			}

			// normalize our subdomain ssl path
			if (isset($GLOBALS['ISC_NEW_CFG']['SubdomainSSLPath']) && trim($GLOBALS['ISC_NEW_CFG']['SubdomainSSLPath'])) {
				$ssl_path_parts = parse_url($GLOBALS['ISC_NEW_CFG']['SubdomainSSLPath']);

				if (!isset($ssl_path_parts['path'])) {
					$ssl_path_parts['path'] = '';
				}
				$ssl_path_parts['path'] = rtrim($ssl_path_parts['path'], '/');

				// Workout the Shop Path
				$GLOBALS['ISC_NEW_CFG']['SubdomainSSLPath'] = 'https://' . $ssl_path_parts['host'];
				if (isset($ssl_path_parts['port']) && $ssl_path_parts['port'] != '443') {
					$GLOBALS['ISC_NEW_CFG']['SubdomainSSLPath'] .= ':'.$ssl_path_parts['port'];
				}
				$GLOBALS['ISC_NEW_CFG']['SubdomainSSLPath'] .= $ssl_path_parts['path'];
			}

			if (!isset($GLOBALS['ISC_NEW_CFG'])) {
				$GLOBALS['ISC_NEW_CFG'] = array();
			}

			$directories = array(
				'ImageDirectory' => 'product_images',
				'DownloadDirectory' => 'product_downloads'
			);
			foreach($directories as $directory => $default) {
				if(isset($GLOBALS['ISC_NEW_CFG'][$directory])) {
					$newDirectory = ISC_BASE_PATH.'/'.$GLOBALS['ISC_NEW_CFG'][$directory];
					if(!$GLOBALS['ISC_NEW_CFG'][$directory] || !is_dir($newDirectory)) {
						$GLOBALS['ISC_NEW_CFG'][$directory] = $default;
					}
				}
			}

			// Wht we're doing here is we copy the current configuration in to another variable and
			// then load the store configuration file again. We do this to prevent any settings
			// that may have temporarily been modified in memory from propagating to the configuration
			// file. We then revert back to the in memory settings
			$memoryConfig = $GLOBALS['ISC_CFG'];
			unset($GLOBALS['ISC_CFG']);
			require ISC_CONFIG_FILE;
			$originalConfig = $GLOBALS['ISC_CFG'];
			$GLOBALS['ISC_CFG'] = $memoryConfig;
			$GLOBALS['ISC_SAVE_CFG'] = array_merge($originalConfig, $GLOBALS['ISC_NEW_CFG']);
			// Save the var_exported vars in the globals array temporarily for saving
			foreach ($this->all_vars as $var) {
				if (!array_key_exists($var, $GLOBALS['ISC_SAVE_CFG'])) {
					if(array_key_exists($var, $memoryConfig)) {
						$GLOBALS[$var] = var_export($memoryConfig[$var], true);
					} else {
						$GLOBALS[$var] = "null";
					}
				} else {
					$GLOBALS[$var] = var_export($GLOBALS['ISC_SAVE_CFG'][$var], true);
				}
			}

			$config_data = $this->template->render('config.file.tpl');

			$setting_string = "<" . "?php\n\n";
			$setting_string .= "\t// Last Updated: ".isc_date("jS M Y @ g:i A") . "\n";
			$setting_string .= $config_data;

			if (!defined("ISC_CONFIG_FILE") || !defined("ISC_CONFIG_BACKUP_FILE")) {
				die("Config sanity check failed");
			}

			// Try to copy the current config file to a backup file
			if (!@copy(ISC_CONFIG_FILE, ISC_CONFIG_BACKUP_FILE)) {
				isc_chmod(ISC_CONFIG_BACKUP_FILE, ISC_WRITEABLE_FILE_PERM);
//.........这里部分代码省略.........

 /**
  * _SaveImages
  * This goes through the images in _EmbeddedImages and saves them for us to access easily when we need to add them to the content.
  * If it needs to, it will create the image directory to store the files in.
  *
  * @see _EmbeddedImages
  * @see imagedir
  * @see GetImage
  * @see _JoinImages
  *
  * @return Void Doesn't return anything. If it doesn't need to save anything, it will quickly return.
  */
 public function _SaveImages()
 {
     if (empty($this->_EmbeddedImages)) {
         return;
     }
     if (!is_dir($this->imagedir)) {
         mkdir($this->imagedir, 0777);
     }
     $new_list = array();
     foreach ($this->_EmbeddedImages as $md5 => $imageurl) {
         list($img_contents, $status) = $this->GetImage($imageurl);
         $imagefile = basename($imageurl);
         $img_parts = parse_url($imagefile);
         /*
          * for stupid "urls" in stylesheets like:
          * BEHAVIOR: url(#default#VML)
          * there is no 'path' to the url. so skip that one.
          */
         if (!isset($img_parts['path'])) {
             unset($this->_EmbeddedImages[$md5]);
             $this->body['h'] = str_replace('cid:' . $md5, $imageurl, $this->body['h']);
             continue;
         }
         $imagefile = $img_parts['path'];
         $ext = substr($imagefile, strrpos($imagefile, '.') + 1);
         $imgfile = $this->imagedir . '/' . $imagefile;
         $imghandle = fopen($imgfile, 'wb');
         fputs($imghandle, $img_contents);
         fclose($imghandle);
         // we set "666" here in case we start a send through the popup, enable cron jobs and finish it in scheduled mode. Otherwise the job won't be able to read the file to embed it.
         @isc_chmod($imgfile, ISC_WRITEABLE_FILE_PERM);
         $new_list[$md5] = $imgfile;
     }
     $this->_EmbeddedImages = $new_list;
 }

	private function UploadFavicon()
	{
		if($_FILES['FaviconFile']['error'] == 0 && $_FILES['FaviconFile']['size'] > 0) {
			$_FILES['FaviconFile']['name'] = basename($_FILES['FaviconFile']['name']);

			if(!$this->IsValidFavicoFile($_FILES['FaviconFile'])) {
				$this->ManageLayouts(GetLang('UploadedFaviconNoValidImage2'), MSG_ERROR);
			}
			else {
				$destination = ISC_BASE_PATH.'/'.GetConfig('ImageDirectory').'/'.$_FILES['FaviconFile']['name'];

				if (file_exists($destination)) {
					@unlink($destination);
				}

				// Upload and store the actual logo
				if(move_uploaded_file($_FILES['FaviconFile']['tmp_name'], $destination)) {
					// Save the updated logo in the configuration file
					$GLOBALS['ISC_NEW_CFG']['Favicon'] = $_FILES['FaviconFile']['name'];
					$settings = GetClass('ISC_ADMIN_SETTINGS');
					if($settings->CommitSettings()) {
						isc_chmod(ISC_BASE_PATH.'/'.GetConfig('ImageDirectory').'/'.$GLOBALS['ISC_NEW_CFG']['Favicon'], ISC_WRITEABLE_FILE_PERM);
						FlashMessage(GetLang('FaviconUploadSuccess'), MSG_SUCCESS, 'index.php?ToDo=viewTemplates');
					}
					else {
						FlashMessage(GetLang('FaviconUploadWorkedConfigError'), MSG_ERROR, 'index.php?ToDo=viewTemplates');
					}
				}
				else {
					FlashMessage(GetLang('FaviconUploadErrorPath'), MSG_ERROR, 'index.php?ToDo=viewTemplates');
				}
			}
		}
		else {
			FlashMessage(GetLang('FaviconUploadNoValidImage'), MSG_ERROR, 'index.php?ToDo=viewTemplates');
			exit;
		}
	}

 private function SaveQValueAssociationImage()
 {
     if (!array_key_exists('associationimage', $_FILES) || $_FILES['associationimage']['error'] !== 0 || strtolower(substr($_FILES['associationimage']['type'], 0, 6)) !== 'image/') {
         return false;
     }
     // Attempt to set the memory limit
     setImageFileMemLimit($_FILES['associationimage']['tmp_name']);
     // Generate the destination path
     $randomDir = strtolower(chr(rand(65, 90)));
     $destPath = realpath(ISC_BASE_PATH . '/' . GetConfig('ImageDirectory'));
     if (!is_dir($destPath . '/' . $randomDir)) {
         if (!@mkdir($destPath . '/' . $randomDir, 0777)) {
             $randomDir = '';
         }
     }
     $destFile = GenRandFileName($_FILES['associationimage']['name'], 'category');
     $destPath = $destPath . '/' . $randomDir . '/' . $destFile;
     $returnPath = $randomDir . '/' . $destFile;
     $tmp = explode('.', $_FILES['associationimage']['name']);
     $ext = strtolower($tmp[count($tmp) - 1]);
     if ($ext == 'jpg') {
         $srcImg = imagecreatefromjpeg($_FILES['associationimage']['tmp_name']);
     } else {
         if ($ext == 'gif') {
             $srcImg = imagecreatefromgif($_FILES['associationimage']['tmp_name']);
             if (!function_exists('imagegif')) {
                 $gifHack = 1;
             }
         } else {
             $srcImg = imagecreatefrompng($_FILES['associationimage']['tmp_name']);
         }
     }
     $srcWidth = imagesx($srcImg);
     $srcHeight = imagesy($srcImg);
     $widthLimit = GetConfig('BrandImageWidth');
     $heightLimit = GetConfig('BrandImageHeight');
     // If the image is small enough, simply move it and leave it as is
     if ($srcWidth <= $widthLimit && $srcHeight <= $heightLimit) {
         imagedestroy($srcImg);
         move_uploaded_file($_FILES['associationimage']['tmp_name'], $destPath);
         return $returnPath;
     }
     // Otherwise, the image needs to be resized
     $attribs = getimagesize($_FILES['associationimage']['tmp_name']);
     $width = $attribs[0];
     $height = $attribs[1];
     if ($width > $widthLimit) {
         $height = ceil($widthLimit / $width * $height);
         $width = $widthLimit;
     }
     if ($height > $heightLimit) {
         $width = ceil($heightLimit / $height * $width);
         $height = $heightLimit;
     }
     $dstImg = imagecreatetruecolor($width, $height);
     if ($ext == "gif" && !isset($gifHack)) {
         $colorTransparent = imagecolortransparent($srcImg);
         imagepalettecopy($srcImg, $dstImg);
         imagecolortransparent($dstImg, $colorTransparent);
         imagetruecolortopalette($dstImg, true, 256);
     } else {
         if ($ext == "png") {
             ImageColorTransparent($dstImg, ImageColorAllocate($dstImg, 0, 0, 0));
             ImageAlphaBlending($dstImg, false);
         }
     }
     imagecopyresampled($dstImg, $srcImg, 0, 0, 0, 0, $width, $height, $srcWidth, $srcHeight);
     if ($ext == "jpg") {
         imagejpeg($dstImg, $destPath, 100);
     } else {
         if ($ext == "gif") {
             if (isset($gifHack) && $gifHack == true) {
                 $thumbFile = isc_substr($destPath, 0, -3) . "jpg";
                 imagejpeg($dstImg, $destPath, 100);
             } else {
                 imagegif($dstImg, $destPath);
             }
         } else {
             imagepng($dstImg, $destPath);
         }
     }
     @imagedestroy($dstImg);
     @imagedestroy($srcImg);
     @unlink($_FILES['associationimage']['tmp_name']);
     // Change the permissions on the thumbnail file
     isc_chmod($returnPath, ISC_WRITEABLE_FILE_PERM);
     return $returnPath;
 }

$maxheight = '200';
// check cache first
if (file_exists($CacheTemplateImageFile)) {
    if (strtolower(substr($TemplateImageFile, -4)) == ".jpg" || strtolower(substr($TemplateImageFile, -5)) == ".jpeg") {
        // jpeg image
        header("Content-type: image/jpeg");
    } elseif (strtolower(substr($TemplateImageFile, -4)) == ".gif") {
        // gif image
        header("Content-type: image/gif");
    }
    echo file_get_contents($CacheTemplateImageFile);
    die;
} elseif (file_exists($TemplateImageFile)) {
    if (!is_dir(ISC_BASE_PATH . '/cache/tplthumbs/')) {
        mkdir(ISC_BASE_PATH . '/cache/tplthumbs/');
        isc_chmod(ISC_BASE_PATH . '/cache/tplthumbs/', ISC_WRITEABLE_DIR_PERM);
    }
    if ((strtolower(substr($TemplateImageFile, -4)) == ".jpg" || strtolower(substr($TemplateImageFile, -5)) == ".jpeg") && function_exists('imagejpeg')) {
        // jpeg image
        header("Content-type: image/jpeg");
    } elseif (strtolower(substr($TemplateImageFile, -4)) == ".gif" && function_exists('imagegif')) {
        // gif image
        header("Content-type: image/gif");
    }
    GenerateThumbnail($TemplateImageFile, $CacheTemplateImageFile, 200);
    if (file_exists($CacheTemplateImageFile)) {
        echo file_get_contents($CacheTemplateImageFile);
    } else {
        OutputNoImage();
    }
    die;

	/**
	 * Validate the passed input for a gift wrapping type for errors.
	 *
	 * @param array An array of data about the gift wrapping type.
	 * @param string An error message (if any) from validation errors (on return false - by reference)
	 * @return boolean True if successful, false if not.
	 */
	private function ValidateWrap($data, &$error)
	{
		$requiredFields = array(
			'wrapname' => GetLang('EnterGiftWrapName'),
			'wrapprice' => GetLang('EnterGiftWrapPrice')
		);
		foreach($requiredFields as $field => $message) {
			if(!isset($data[$field]) || trim($data[$field]) == '') {
				$error = $message;
				return false;
			}
		}

		// Does a wrapping type exist with the same name?
		$wrapIdQuery = '';
		if(isset($data['wrapId']) && $data['wrapId'] > 0) {
			$wrapIdQuery = " AND wrapid!='".(int)$data['wrapId']."'";
		}

		// Check that a duplicate wrapping type doesn't exist with this name
		$query = "
			SELECT wrapid
			FROM [|PREFIX|]gift_wrapping
			WHERE wrapname='".$GLOBALS['ISC_CLASS_DB']->Quote($data['wrapname'])."'".$wrapIdQuery;

		// if an image was uploaded, validate that
		try {
			$files = ISC_UPLOADHANDLER::getUploadedFiles();
			foreach ($files as /** @var UploadHandlerFile */$file) {
				if ($file->fieldName == 'wrapimage') {
					$dest = ISC_BASE_PATH . '/' . GetConfig('ImageDirectory') . '/wrap_images/' . GenRandFileName($file->name);
					$file->moveAs($dest);
					$image = @getimagesize($dest);
					if ($image === false) {
						unlink($dest);
						$error = GetLang("WrapImageInvalid");
						return false;
					}
					isc_chmod($dest, ISC_WRITEABLE_FILE_PERM);
					break;
				}
			}
		} catch (UploadHandlerException $exception) {
			$error = $exception->getMessage();
			return false;
		}

		if($GLOBALS['ISC_CLASS_DB']->FetchOne($query)) {
			$error = GetLang('DuplicateGiftWrapName');
			return false;
		}

		// Otherwise it's valid
		return true;
	}

 public function CommitSettings(&$messages = array())
 {
     // If the shop path has changed normalize it and set the app path too
     if (isset($GLOBALS['ISC_NEW_CFG']['ShopPath'])) {
         $shop_path_parts = parse_url($GLOBALS['ISC_NEW_CFG']['ShopPath']);
         if (!isset($shop_path_parts['scheme'])) {
             $shop_path_parts['scheme'] = 'http';
         }
         if (!isset($shop_path_parts['path'])) {
             $shop_path_parts['path'] = '';
         }
         $shop_path_parts['path'] = rtrim($shop_path_parts['path'], '/');
         // Workout the Shop Path
         $GLOBALS['ISC_NEW_CFG']['ShopPath'] = $shop_path_parts['scheme'] . '://' . $shop_path_parts['host'];
         if (isset($shop_path_parts['port']) && $shop_path_parts['port'] != '80') {
             $GLOBALS['ISC_NEW_CFG']['ShopPath'] .= ':' . $shop_path_parts['port'];
         }
         $GLOBALS['ISC_NEW_CFG']['ShopPath'] .= $shop_path_parts['path'];
         // Work out the AppPath automatically
         $GLOBALS['ISC_NEW_CFG']['AppPath'] = $shop_path_parts['path'];
     }
     if (!isset($GLOBALS['ISC_NEW_CFG'])) {
         $GLOBALS['ISC_NEW_CFG'] = array();
     }
     $directories = array('ImageDirectory' => 'product_images', 'InstallImageDirectory' => 'install_images', 'VideoDirectory' => 'product_videos', 'InstallVideoDirectory' => 'install_videos', 'DownloadDirectory' => 'product_downloads');
     //New directories of index 1,2,3 added by Simha
     foreach ($directories as $directory => $default) {
         if (isset($GLOBALS['ISC_NEW_CFG'][$directory])) {
             $newDirectory = ISC_BASE_PATH . '/' . $GLOBALS['ISC_NEW_CFG'][$directory];
             if (!$GLOBALS['ISC_NEW_CFG'][$directory] || !is_dir($newDirectory)) {
                 $GLOBALS['ISC_NEW_CFG'][$directory] = $default;
             }
         }
     }
     if (!isset($GLOBALS['ISC_NEW_CFG']['ShopPath'])) {
         $GLOBALS['ISC_CFG']['ShopPath'] = GetConfig('ShopPathNormal');
     }
     $GLOBALS['ISC_SAVE_CFG'] = array_merge($GLOBALS['ISC_CFG'], $GLOBALS['ISC_NEW_CFG']);
     // Save the var_exported vars in the globals array temporarily for saving
     foreach ($this->all_vars as $var) {
         if (!array_key_exists($var, $GLOBALS['ISC_SAVE_CFG'])) {
             $GLOBALS[$var] = "null";
         } else {
             $GLOBALS[$var] = var_export($GLOBALS['ISC_SAVE_CFG'][$var], true);
         }
     }
     $GLOBALS['ISC_CLASS_TEMPLATE']->SetTemplate("config.file");
     $config_data = $GLOBALS['ISC_CLASS_TEMPLATE']->ParseTemplate(true);
     $setting_string = "<" . "?php\n\n";
     $setting_string .= "\t// Last Updated: " . isc_date("jS M Y @ g:i A") . "\n";
     $setting_string .= $config_data;
     $setting_string .= "?" . ">";
     if (!defined("ISC_CONFIG_FILE") || !defined("ISC_CONFIG_BACKUP_FILE")) {
         die("Config sanity check failed");
     }
     // Try to copy the current config file to a backup file
     if (!@copy(ISC_CONFIG_FILE, ISC_CONFIG_BACKUP_FILE)) {
         isc_chmod(ISC_CONFIG_BACKUP_FILE, ISC_WRITEABLE_FILE_PERM);
         $messages = array(GetLang('CouldntBackupConfig') => MSG_INFO);
     }
     // Try to write to the config file
     if (is_writable(ISC_CONFIG_FILE)) {
         if ($fp = @fopen(ISC_CONFIG_FILE, "wb+")) {
             if (@fwrite($fp, $setting_string)) {
                 $prevCatListDepth = GetConfig('CategoryListDepth');
                 // Include the config file again to initialize the new values
                 include ISC_CONFIG_FILE;
                 if (isset($GLOBALS['ISC_NEW_CFG']['CategoryListDepth']) && $GLOBALS['ISC_NEW_CFG']['CategoryListDepth'] != $prevCatListDepth) {
                     $GLOBALS['ISC_CLASS_DATA_STORE']->UpdateRootCategories();
                 }
                 return true;
             } else {
                 $this->error = GetLang('CouldntSaveConfig');
                 return false;
             }
         } else {
             $this->error = GetLang('CouldntSaveConfig');
             return false;
         }
     } else {
         $this->error = GetLang('CouldntSaveConfig');
         return false;
     }
 }

	/**
	 * Upload a new image from the Image Manager or TinyMCE itself. Images are thrown in the uploaded_images
	 * directory. Invalid images (no dimensions available, mismatched type) are not accepted. Will output
	 * a JSON encoded array of details about the image just uploaded.
	 */
	private function UploadImage()
	{
		if(empty($_FILES['Filedata'])) {
			exit;
		}

		$_FILES['Filedata']['filesize'] = Store_Number::niceSize($_FILES['Filedata']['size']);
		$_FILES['Filedata']['id'] = substr(md5($_FILES['Filedata']['name']), 0, 10);
		$_FILES['Filedata']['errorfile'] = false;
		$_FILES['Filedata']['imagepath'] = GetConfig('AppPath').'/'.GetConfig('ImageDirectory').'/uploaded_images/';
		$_FILES['Filedata']['duplicate'] = false;

		if($_FILES['Filedata']['error'] != UPLOAD_ERR_OK) {
			$_FILES['Filedata']['erorrfile'] = 'badupload';
			die(isc_json_encode($_FILES));
		}

		// Sanitise uploaded image file name.
		$tmpName = $_FILES['Filedata']['tmp_name'];
		$name = slugify(basename($_FILES['Filedata']['name']));
		$info = pathinfo($name);
		if ($info['filename'] == '') {
			$name = uniqid().$name;
		}

		$destination = ISC_BASE_PATH.'/'.GetConfig('ImageDirectory').'/uploaded_images/'.$name;

		if(!$this->IsImageFile(isc_strtolower($name))) {
			$_FILES['Filedata']['errorfile'] = 'badname';
		}
		else if(file_exists($destination)) {
			$_FILES['Filedata']['duplicate'] = true;
		}
		else if(!@move_uploaded_file($tmpName, $destination)) {
			$_FILES['Filedata']['errorfile'] = 'badupload';
		}
		else if(!$this->IsValidImageFile($destination)) {
			$_FILES['Filedata']['errorfile'] = 'badtype';
			@unlink($destination);
		}

		if (!($_FILES['Filedata']['errorfile'] || $_FILES['Filedata']['duplicate'])) {
			isc_chmod($destination, ISC_WRITEABLE_FILE_PERM);

			// Get the image dimensions so we can show a thumbnail
			list($imgWidth, $imgHeight) = @getimagesize($destination);
			if(!$imgWidth || !$imgHeight) {
				$imgWidth = 200;
				$imgHeight = 150;
			}

			$_FILES['Filedata']['origwidth'] = $imgWidth;
			$_FILES['Filedata']['origheight'] = $imgHeight;

			if($imgWidth > 200) {
				$imgHeight = (200/$imgWidth) * $imgHeight;
				$imgWidth = 200;
			}

			if($imgHeight > 150) {
				$imgWidth = (150/$imgHeight) * $imgWidth;
				$imgHeight = 150;
			}

			$_FILES['Filedata']['width'] = $imgWidth;
			$_FILES['Filedata']['height'] = $imgHeight;
			$_FILES['Filedata']['name'] = $name;
			unset($_FILES['Filedata']['tmp_name']);
		}

		echo isc_json_encode($_FILES);
		exit;
	}

	/**
	* Downloads image from picnik (or can be used for any url, really) and stores it at a file named $destination -- primarily a wrapper for PostToRemoteFileAndGetResponse with built-in file writing and error handling
	*
	* @param string $url
	* @param string $destination (optional)
	* @return string|bool Returns the filename the image was saved to, or false if anything went wrong
	*/
	public function downloadToFile($url, $destination = false, &$errorType = null)
	{
		$result = PostToRemoteFileAndGetResponse($url);

		if (!$destination) {
			// generate a random name for our downloaded file and store it in cache dir
			while (true) {
				// we can name it .tmp because the extension will be corrected after the image type is detected
				$destination = ISC_CACHE_DIRECTORY . 'picnikimage_' . Interspire_String::generateRandomString(16) . '.tmp';

				if (!file_exists($destination)) {
					break;
				}
			}
		}

		$fh = fopen($destination, 'wb');
		if ($fh) {
			if (!fwrite($fh, $result)) {
				fclose($fh);
				$this->log->LogSystemError('general', 'Failed to write downloaded Picnik image to local file');
				$errorType = 1;
				return false;
			}
			fclose($fh);
			isc_chmod($destination, ISC_WRITEABLE_FILE_PERM); // set the chmod just incase this was a new file
		} else {
			$this->log->LogSystemError('general', 'Failed to open local file for saving downloaded Picnik image');
			$errorType = 2;
			return false;
		}

		return $destination;
	}

//.........这里部分代码省略.........
				return false;
			}
			if(!@touch($LayoutFilePath)) {
				$this->SetError($LayoutFilePath);
				return false;
			}

			$FileContent = file_get_contents($MasterLayoutFilePath);
		}
		else {
			$FileContent = file_get_contents($LayoutFilePath);
		}

		foreach($Columns as $PanelName => $PanelList) {
			// we need to get the content between a div, but there might be sub-divs that we still want included...
			// we do this loop to get the whole bit of the correct div
			$inDivCount 	= 0;
			$position		= 0;
			$count			= 0;
			$LastReplace	= '';
			$LastPosition	= '';
			$found_gt = false; // gt  = greater than

			$divPos	= isc_strpos($FileContent, $PanelName);
			$size	= isc_strlen($FileContent);

			// start the loop through the html to get it all
			for($i = $divPos; $i < $size; ++$i) {
				if($found_gt == false) {
					if($FileContent[$i] == ">") {
						// we found the end of the starting div tag, now we can search for the correct </div>
						$found_gt = true;
						$start_pos = $i+1;
					}
				} else {
					// looping through the content
					if($FileContent[$i] == "<") {
						if($FileContent[$i+1].$FileContent[$i+2].$FileContent[$i+3].$FileContent[$i+4] == "/div") {
							// we've found a closing div!
							if($inDivCount == 0) {
								// we found the end! hooray!
								$end_pos = $i;
								break;
							} else {
								// we're in a sub-div, but it closed! =D
								--$inDivCount;
							}
						} elseif($FileContent[$i+1].$FileContent[$i+2].$FileContent[$i+3] == "div") {
							// found a sub-div, up the count =(
							++$inDivCount;
						}
					}
				}
			}
			// now we get the content!
			$origcontent = $content = isc_substr($FileContent, $start_pos, ($end_pos - $start_pos));

			// find the panel placeholders

			$regex_one = '%%GLOBAL_[a-zA-Z0-9]+_Position[0-9]+%%';
			$regex_two = '%%Panel[\._]([a-zA-Z0-9]{1,})%%';
			preg_match_all("/(?siU)(" . $regex_one . ")|(" . $regex_two . ")/", $content , $panel_matches);

			// loop through the matches and replace them with temporary position placeholders
			foreach ($panel_matches[0] as $key => $k) {
				$content = str_replace($panel_matches[0][$key], "%%GLOBAL_".$PanelName."_Position".$position.'%%', $content);
				++$position;
			}

			// loop through and replace the temporary position placeholders with the new panels
			foreach($PanelList as $key => $NewPanel) {
				if($count == ($position-1)) {
					// reached the last one!
					$LastPosition = "%%GLOBAL_".$PanelName."_Position".$count.'%%';
					$LastReplace .= '%%Panel.'.$NewPanel."%%\r\n";
				} else {
					$content = str_replace("%%GLOBAL_".$PanelName."_Position".$count.'%%','%%Panel.'.$NewPanel.'%%', $content);
					++$count;
				}
			}

			if($LastPosition != '') {
				$content = str_replace($LastPosition,$LastReplace, $content);
			}
			$FileContent = str_replace($origcontent,$content, $FileContent);
		}

		// Fix up any stray tags we may still have
		$FileContent= preg_replace("#%%GLOBAL_[a-zA-Z0-9]+_Position[0-9]+%%#isu",'', $FileContent);

		// All done, now write the file back
		isc_chmod($LayoutFilePath, ISC_WRITEABLE_FILE_PERM);

		if (@file_put_contents($LayoutFilePath, $FileContent)) {
			return true;
		} else {
			$this->SetError($LayoutFilePath);
			return false;
		}
	}

	/**
	 * Write the result of the request cache that return from eBay
	 *
	 * @param int $site The Id of the site to write the cache for
	 * @return boolean Return true if we saved the content successfully. Otherwise, return false
	 */
	public function WriteCache($siteId, $content)
	{
		$name = $this->cacheBaseDir . '/ebaydetails_' . $siteId . '.xml';

		if (!is_dir($this->cacheBaseDir)) {
			if (!isc_mkdir($this->cacheBaseDir)) {
				return false;
			}
		}

		if (!$this->fileHandler->CheckDirWritable($this->cacheBaseDir)) {
			isc_chmod($this->cacheBaseDir, ISC_WRITEABLE_DIR_PERM);
		}

		// Create a file if it's not exist
		if (!is_file($name)) {
			touch($name);
		}
		return $this->fileHandler->WriteToFile($content, $name);
	}

		private function uploadHeaderImage()
		{
			$GLOBALS['ISC_CLASS_ADMIN_ENGINE']->LoadLangFile('layout');

			if ($_FILES['HeaderImageFile']['error'] != 0 || $_FILES['HeaderImageFile']['size'] == 0) {
				die(isc_json_encode(array(
					'success' => false,
					'message' => GetLang('LayoutHeaderImageUploadNoValidImage').ini_get('upload_max_filesize')
				)));
			}

			if (!$this->IsImageFileJpgPng($_FILES["HeaderImageFile"]["name"])) {
				die(isc_json_encode(array(
					'success' => false,
					'message' => GetLang('LayoutHeaderImageUploadNoValidImage2')
				)));
			}

			$templateName = GetConfig('template');
			$fileParts = pathinfo($_FILES['HeaderImageFile']['name']);
			$ext = $fileParts['extension'];
			$imagesPath = ISC_BASE_PATH . '/' . GetConfig('ImageDirectory') . '/header_images';
			$imagesUri = GetConfig('ShopPath') . '/' . GetConfig('ImageDirectory') . '/header_images';

			if(!is_dir($imagesPath)) {
				isc_mkdir($imagesPath);
			}

			$headerImagePath = $imagesPath . '/' . $templateName . '_headerImage.' . $ext;
			if (!move_uploaded_file($_FILES['HeaderImageFile']['tmp_name'], $headerImagePath)) {
				$message = str_replace('%%PATH%%', '/'. GetConfig('ImageDirectory') . '/header_images/', GetLang('LayoutHeaderImageUploadErrorPath'));
				die(isc_json_encode(array(
					'success' => false,
					'message' => $message
				)));
			}

			isc_chmod($headerImagePath, ISC_WRITEABLE_FILE_PERM);

			$dirObject = new DirectoryIterator($imagesPath  );
			foreach($dirObject as $fileName=>$objFile){
				if($objFile->getFilename() != $templateName . '_headerImage.' . $ext){
					@unlink($objFile->getPath()."/". $objFile->getFilename());
				}
			}

			die(isc_json_encode(array(
				'success' => true,
				'message' => GetLang('LayoutHeaderImageUploadSuccess'),
				'currentImage' => $imagesUri . '/' . $templateName . '_headerImage.' . $ext
			)));
		}

 function ChangeMode($file, $dirmode, $filemode, $recursive = false)
 {
     if (in_array($file, array(".", ".."))) {
         return false;
     }
     if (is_dir($this->GetDir() . $file)) {
         $mode = $dirmode;
     } elseif (is_file($this->GetDir() . $file)) {
         $mode = $filemode;
     } else {
         return false;
     }
     if (isc_chmod($this->GetDir() . $file, $mode)) {
         if ($recursive === true && is_dir($this->GetDir() . $file)) {
             $tmp = new FileClass();
             $tmp->SetLoadDir($this->GetDir() . $file);
             while (($f = $tmp->NextDirElement()) !== false) {
                 $tmp->ChangeMode($f, $dirmode, $filemode, $recursive);
             }
             $tmp->CloseHandle();
             unset($tmp);
         } else {
             return true;
         }
     } else {
         return false;
     }
 }

	/**
	* Generate resized version of this product image according to ISC settings, returning the absolute file path of the newly created image. If the resized image already exists and is up to date, a new one will not be generated but the file path will still be returned.
	*
	* @param int $size One of ISC_PRODUCT_IMAGE_SIZE_XXX
	* @param bool $save If necessary, update image in database with the correct path
	* @param bool $force Set to true to bypass existing file and mtime checks to force the resized image to be generated
	* @return string Absolute file path pointing to resized image
	* @throws ISC_PRODUCT_IMAGE_SOURCEFILEDOESNTEXIST_EXCEPTION If the source file does not exist
	*/
	public function generateResizedFile($size, $save = true, $force = false)
	{
		$resizedFilePath = $this->getAbsoluteResizedFilePath($size, false, $save);

		$absoluteSourceFilePath = $this->getAbsoluteSourceFilePath();
		if (!file_exists($absoluteSourceFilePath)) {
			throw new ISC_PRODUCT_IMAGE_SOURCEFILEDOESNTEXIST_EXCEPTION($absoluteSourceFilePath);
		}

		$sourceImageModifiedTime = filemtime($absoluteSourceFilePath);
		$resizedImageModifiedTime = 0;
		$resizedImageFileExists = file_exists($resizedFilePath);
		if ($resizedImageFileExists) {
			$resizedImageModifiedTime = filemtime($resizedFilePath);
		}

		$configDimensionSettingTime = $this->getSizeChangedTime($size);

		if (!$force && $resizedImageFileExists && $sourceImageModifiedTime < $resizedImageModifiedTime && $configDimensionSettingTime < $resizedImageModifiedTime) {
			// resized file exists
			// ... and source file is hasn't changed since it was resized
			// ... and config settings haven't changed since it was resized
			// use the existing file.
			return $resizedFilePath;
		}

		$width = self::getSizeWidth($size);
		$height = self::getSizeHeight($size);

		// clamp the width and height to maximum internal sizes
		if ($width > ISC_PRODUCT_IMAGE_MAXLONGEDGE) {
			$width = ISC_PRODUCT_IMAGE_MAXLONGEDGE;
		}

		if ($height > ISC_PRODUCT_IMAGE_MAXLONGEDGE) {
			$height = ISC_PRODUCT_IMAGE_MAXLONGEDGE;
		}

		// it's possible that the destination directory may not exist yet if safe mode is off -- attempt to create it
		$resizedDirectoryPath = dirname($resizedFilePath);
		if (!file_exists($resizedDirectoryPath)) {
			if (!isc_mkdir($resizedDirectoryPath)) {
				throw new ISC_PRODUCT_IMAGE_CREATEDIRECTORY_EXCEPTION(null);
			}
		}

		// since the image library is cached we need to clear it just incase a resized image is already in memory
		$this->clearImageLibrary();

		$image = $this->getImageLibrary();
		$writeOptions = self::getWriteOptionsForImageType($image->getImageType());

		if ($image->getWidth() > $width || $image->getHeight() > $height) {
			// the source image is larger than the specified resize, so scale it down
			$image->loadImageFileToScratch();
			$image->resampleScratchToMaximumDimensions($width, $height);
			$image->saveScratchToFile($resizedFilePath, $writeOptions);
		} else {
			// the source image is smaller or equal to the specified resize, make a copy only
			copy($image->getFilePath(), $resizedFilePath);
			isc_chmod($image->getFilePath(), ISC_WRITEABLE_FILE_PERM);
		}

		$relativePath = $this->getResizedFilePath($size);
		$this->_resizedFilePaths[$size] = $relativePath;
		$this->_resizedFileDimensions[$size] = array($image->getWidth(), $image->getHeight());

		if ($save) {
			$this->saveToDatabase(false);
		}

		// remove resizing resources
		$this->clearImageLibrary();

		return $resizedFilePath;
	}

	/**
	* Creates the preupgradeconfig.php cache file based on the current config values but only if the file does not already exist
	*
	* @return bool false if creation of the file failed, otherwise true on success or if the file already existed
	*/
	protected function _createPreUpgradeConfigFile ($force = false)
	{
		$file = ISC_CACHE_DIRECTORY . 'preupgradeconfig.php';
		if (file_exists($file) && !$force) {
			return true;
		}

		$contents = '<' . '?php' . "\n" . '$preUpgradeConfig = ' . var_export($GLOBALS['ISC_CFG'], true) . ';' . "\n";
		if (!file_put_contents($file, $contents)) {
			$this->errors[] = sprintf(GetLang('UpgradePreUpgradeConfigFileWriteFailed'), $folder);
			return false;
		}
		if (!isc_chmod($file, ISC_WRITEABLE_FILE_PERM)) {
			$this->errors[] = sprintf(GetLang('UpgradePreUpgradeConfigFileWriteFailed'), $folder);
			return false;
		}
		return true;
	}