Current File : /home/lightco1/www/plugins/content/sigplus/core/exception.php
<?php
/**
* @file
* @brief sigplus Image Gallery Plus base exceptions
* @author Levente Hunyadi
* @version 1.5.0
* @remarks Copyright (C) 2009-2017 Levente Hunyadi
* @remarks Licensed under GNU/GPLv3, see http://www.gnu.org/licenses/gpl-3.0.html
* @see http://hunyadi.info.hu/sigplus
*/
/*
* sigplus Image Gallery Plus plug-in for Joomla
* Copyright 2009-2017 Levente Hunyadi
*
* sigplus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* sigplus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );
/**
* Triggered when an error occurs while generating a gallery.
* This is a base class for other exception types.
*/
class SigPlusNovoException extends Exception {
/**
* Creates a new exception instance.
* @param {string} $key Error message language key.
*/
public function __construct($key) {
$message = '['.$key.'] '.JText::_($key); // get localized message text
$search = array();
$replace = array();
foreach (get_object_vars($this) as $property => $value) {
$search[] = '{$'.$property.'}'; // replace placeholders in message text
$text = (string) $this->$property;
if (preg_match('/^[A-Z][0-9A-Z_]*$/', $text)) { // could be a language key
$text = JText::_($text);
}
$replace[] = htmlspecialchars($text);
}
$message = str_replace($search, $replace, $message);
parent::__construct($message);
}
/**
* Removes the server-specific path prefix from an absolute path, and returns a relative path.
*/
protected static function makeRelative($path) {
return str_replace(array(JPATH_ROOT,DIRECTORY_SEPARATOR), array(JText::_('SIGPLUS_ROOT'),'/'), $path);
}
}
class SigPlusNovoInvalidValueException extends SigPlusNovoException {
protected $value;
public function __construct($key, $value) {
$this->value = $value;
parent::__construct($key);
}
}
/**
* Triggered in connection with a local file system resource such as an invalid file or folder.
* This is a base class for other exception types.
*/
class SigPlusNovoFileSystemException extends SigPlusNovoException {
protected $file;
public function __construct($key, $file) {
$this->file = self::makeRelative($file);
parent::__construct($key);
}
}
/**
* Triggered when the extension is not able to guess what the base URL prefix for image folders is.
*/
class SigPlusNovoBaseURLException extends SigPlusNovoException {
public function __construct() {
parent::__construct('SIGPLUS_EXCEPTION_BASEURL');
}
}
/**
* Triggered when a URL contains invalid characters.
*/
class SigPlusNovoURLEncodingException extends SigPlusNovoException {
protected $url;
public function __construct($url) {
$this->url = $url;
parent::__construct('SIGPLUS_EXCEPTION_URLENCODING');
}
}
/**
* Triggered when a text file is not encoded with UTF-8.
*/
class SigPlusNovoTextFormatException extends SigPlusNovoException {
protected $textfile;
public function __construct($textfile) {
$this->textfile = self::makeRelative($textfile);
parent::__construct('SIGPLUS_EXCEPTION_TEXTFORMAT');
}
}
/**
* Triggered when an XML file or data does not validate.
*/
class SigPlusNovoXMLFormatException extends SigPlusNovoException {
public function __construct() {
parent::__construct('SIGPLUS_EXCEPTION_XMLFORMAT');
}
}
/**
* Triggered when the source specified for a gallery is HTML code rather than plain text.
*/
class SigPlusNovoHTMLCodeException extends SigPlusNovoInvalidValueException {
public function __construct($source) {
parent::__construct('SIGPLUS_EXCEPTION_HTML', $source);
}
}
/**
* Triggered when the source specified for a gallery is not valid.
*/
class SigPlusNovoImageSourceException extends SigPlusNovoInvalidValueException {
public function __construct($source) {
parent::__construct('SIGPLUS_EXCEPTION_SOURCE', $source);
}
}
/**
* Triggered when the source folder specified for a gallery is not found with a case-sensitive
* search but a folder with the same path but mismatching character case does.
*/
class SigPlusNovoImageSourceCaseMismatchException extends SigPlusNovoException {
protected $given;
protected $existing;
public function __construct($given, $existing) {
$this->given = self::makeRelative($given);
$this->existing = self::makeRelative($existing);
parent::__construct('SIGPLUS_EXCEPTION_CASE_MISMATCH');
}
}
/**
* Triggered when the source specified for a gallery is not valid.
*/
class SigPlusNovoFeedURLException extends SigPlusNovoInvalidValueException {
public function __construct($source) {
parent::__construct('SIGPLUS_EXCEPTION_FEED', $source);
}
}
/**
* Triggered when a file or folder does not exist or is inaccessible.
*/
class SigPlusNovoAccessException extends SigPlusNovoFileSystemException {
public function __construct($file) {
parent::__construct('SIGPLUS_EXCEPTION_ACCESS', $file);
}
}
/**
* Thrown when the extension lacks permissions to create a folder.
*/
class SigPlusNovoFolderCreateException extends SigPlusNovoFileSystemException {
public function __construct($folder) {
parent::__construct('SIGPLUS_EXCEPTION_CREATE', $folder);
}
}
/**
* Triggered when a file or folder does not exist or is inaccessible.
*/
class SigPlusNovoImageFormatException extends SigPlusNovoFileSystemException {
public function __construct($file) {
parent::__construct('SIGPLUS_EXCEPTION_IMAGE', $file);
}
}
/**
* Thrown when the extension cannot access a document at a remote location
*/
class SigPlusNovoRemoteException extends SigPlusNovoInvalidValueException {
public function __construct($url) {
if (!extension_loaded('openssl') && in_array(parse_url($url, PHP_URL_SCHEME), array('https', 'ftps'))) {
parent::__construct('SIGPLUS_EXCEPTION_REMOTE_SSL', $url);
} else {
parent::__construct('SIGPLUS_EXCEPTION_REMOTE', $url);
}
}
}
/**
* Triggered when the image base folder is not valid.
*/
class SigPlusNovoBaseFolderException extends SigPlusNovoInvalidValueException {
public function __construct($folder) {
parent::__construct('SIGPLUS_EXCEPTION_FOLDER_BASE', $folder);
}
}
/**
* Triggered when a folder specification is not valid.
*/
class SigPlusNovoInvalidFolderException extends SigPlusNovoException {
protected $value;
protected $type;
public function __construct($value, $type) {
$this->value = $value;
$this->type = $type;
parent::__construct('SIGPLUS_EXCEPTION_FOLDER_INVALID');
}
}
/**
* Triggered when folders are set to point to the same directory.
*/
class SigPlusNovoFolderConflictException extends SigPlusNovoInvalidValueException {
public function __construct($folder) {
parent::__construct('SIGPLUS_EXCEPTION_FOLDER_CONFLICT', $folder);
}
}
/**
* Triggered when a required engine is not available.
*/
class SigPlusNovoEngineUnavailableException extends SigPlusNovoException {
protected $engine;
protected $enginetype;
public function __construct($engine, $enginetype) {
$this->engine = $engine;
if ($enginetype) {
$this->enginetype = JText::_('SIGPLUS_ENGINE_'.strtoupper($enginetype));
}
parent::__construct('SIGPLUS_EXCEPTION_ENGINE');
}
}
class SigPlusNovoImageProcessingException extends SigPlusNovoException {
protected $message;
public function __construct($message) {
$this->message = $message;
parent::__construct('SIGPLUS_EXCEPTION_IMAGE_PROCESSING');
}
}
/**
* Triggered when a required image processing library dependency is not available.
*/
class SigPlusNovoImageLibraryUnavailableException extends SigPlusNovoException {
public function __construct() {
parent::__construct('SIGPLUS_EXCEPTION_LIBRARY_IMAGE_PROCESSING');
}
}
/**
* Triggered when the extension attempts to allocate memory for a resource with prohibitively large memory footprint.
*/
class SigPlusNovoOutOfMemoryException extends SigPlusNovoFileSystemException {
protected $required;
protected $available;
public function __construct($required, $available, $resourcefile) {
$this->required = $required;
$this->available = $available;
parent::__construct('SIGPLUS_EXCEPTION_MEMORY', $resourcefile);
}
}
class SigPlusNovoNotSupportedException extends SigPlusNovoException {
public function __construct() {
parent::__construct('SIGPLUS_EXCEPTION_NOTSUPPORTED');
}
}
/**
* Triggered when a guest visitor tries to access content that is available to logged in users only.
*/
class SigPlusNovoLoginRequiredException extends SigPlusNovoException {
public function __construct() {
parent::__construct('JERROR_LOGIN_DENIED');
}
}
/**
* Triggered when the script is nearing the maximum execution time the script is allowed to run.
*/
class SigPlusNovoTimeoutException extends SigPlusNovoException {
public function __construct() {
parent::__construct('SIGPLUS_EXCEPTION_TIMEOUT');
}
}
/**
* Triggered when an image cannot be downloaded due to access restrictions.
*/
class SigPlusNovoImageDownloadAccessException extends SigPlusNovoException {
public function __construct() {
parent::__construct('SIGPLUS_EXCEPTION_DOWNLOAD_ACCESS');
}
}
/**
* Triggered when an image cannot be downloaded due to HTTP-related issues.
*/
class SigPlusNovoImageDownloadHeadersSentException extends SigPlusNovoFileSystemException {
public function __construct($file) {
parent::__construct('SIGPLUS_EXCEPTION_DOWNLOAD_HEADERS', $file);
}
}
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