/**
* Retrieves the container folder and optionally creates a new folder if required.
* @param Directory The base path to use
* @param string The name of the container. Uses the first CONTAINER_NAME_USAGE_LENGTH characters of the string. If the string is smaller, Its get zero-padded.
* @param bool True to create the folder if it does not exists, false otherwise.
* @return Directory Returns the requested path with the container components
*/
protected static function getContainerFolder(\System\IO\Directory $baseFolder, $container, $createIfNotExists)
{
$containerNameUsage = self::getContainerNameParts($container);
$containerNameParts = str_split($containerNameUsage);
$containerPath = implode(\System\IO\Directory::getSeparator(), $containerNameParts);
$basePath = new \System\IO\Directory($baseFolder->getCurrentPath() . $containerPath, false);
if (!$basePath->exists() && $createIfNotExists) {
$oldMask = umask(0);
mkdir($basePath->getCurrentPath(), \System\IO\Directory::FULL_ACCESS, true);
umask($oldMask);
}
if (!$basePath->exists()) {
throw new \System\Error\Exception\FileNotFoundException('Could not create the given folder: ' . $basePath->getCurrentPath());
}
return $basePath;
}
/**
* Returns the hashes for the given files in the given folder.
* This function gives the hash per file in the folder.
* @param \System\IO\Directory the directory to get the hashes from
* @return \System\Collection\Map A map with hashes per file
*/
public static final function getFileFingerprint(\System\IO\Directory $directory)
{
$fileHashes = new \System\Collection\Map();
//new \System\Collection\Vector('php')
$files = $directory->getFiles();
foreach ($files as $file) {
/** @var \System\IO\File */
$file = $file;
$descriptors = new \System\Collection\Map();
$descriptors->hash = $file->getHash();
$descriptors->modifiedTime = $file->getModifiedTime();
$descriptors->filesizeBytes = $file->getFileSizeInBytes();
$descriptors->filesizeKBytes = $file->getFileSizeInKiloBytes();
$fileHashes->set($file->getFilename(), $descriptors);
}
return $fileHashes;
}
public function __construct_5($code, $fontFolder, $minFontSize, $maxFontSize, $maxRotation)
{
if (!function_exists('imagettftext')) {
throw new \System\Error\Exception\SystemException('Requires FreeType support. Please enable PHP FreeType');
}
$this->fontFolder = $fontFolder;
$this->ttfFiles = \System\IO\Directory::walkDir($fontFolder, new \System\Collection\Vector('ttf'));
$this->width = (strlen($code) + 1) * intval(($minFontSize + $maxFontSize) / self::CAPTCHA_WIDTH_FACTOR);
$this->height = intval(self::CAPTCHA_HEIGHT_FACTOR * $maxFontSize);
$this->minFontSize = $minFontSize;
$this->maxFontSize = $maxFontSize;
$this->maxRotation = $maxRotation;
$this->image = imagecreatetruecolor($this->width, $this->height);
$bgcolor = imagecolorallocate($this->image, mt_rand(224, 255), mt_rand(224, 255), mt_rand(224, 255));
imagefill($this->image, 0, 0, $bgcolor);
$this->createBackground();
$chars = str_split($code);
$xPos = mt_rand($minFontSize, $maxFontSize);
foreach ($chars as $char) {
$size = mt_rand($minFontSize, $maxFontSize);
$rotation = mt_rand($maxRotation * -1, $maxRotation);
$yPos = mt_rand(intval($size * self::CAPTCHA_WIDTH_FACTOR), intval($this->height - $size / 4));
$r = mt_rand(0, 127);
$g = mt_rand(0, 127);
$b = mt_rand(0, 127);
$color = imagecolorallocate($this->image, $r, $g, $b);
$shadow = imagecolorallocate($this->image, $r + 127, $g + 127, $b + 127);
$ttfFile = $this->getNextTTFFile();
imagettftext($this->image, $size, $rotation, $xPos + mt_rand(1, 5), $yPos + mt_rand(0, 5), $shadow, $ttfFile, $char);
imagettftext($this->image, $size, $rotation, $xPos, $yPos, $color, $ttfFile, $char);
$xPos += intval($size + $minFontSize / 3);
}
$watermarkImage = imagecreatefromstring(base64_decode($this->refreshIcon));
$origSX = imagesx($this->image);
$origSY = imagesy($this->image);
$waterSX = imagesx($watermarkImage);
$waterSY = imagesy($watermarkImage);
$destX = $origSX - $waterSX - 5;
$destY = $origSY - $waterSY - 5;
imagecopy($this->image, $watermarkImage, $destX, $destY, 0, 0, $waterSX, $waterSY);
imagedestroy($watermarkImage);
}
/**
* This function only needs the be called once every run to load and to parse the XML file
* This call is made automatically. Successive calls will instantly return.
*/
public static final function prepareObject()
{
//initialize the xmltree map for the first time in the system
//all the objects in the system use the same map as it is static
//we do this inline so we can check for the existance of the entry itself instead of using validateMap()
if (self::$xmlTree == null) {
self::$xmlTree = new \System\Collection\Map();
}
$key = get_called_class();
if (!isset(self::$xmlTree[$key])) {
//we get the xml file using late static binding
$xmlFile = \System\IO\Directory::getPath(static::getXMLSourceFile());
//parse the xml file and create an xml tree
$xml = self::parseXML($xmlFile);
//create the fields
self::createFields($xml);
//create the virtuals
self::createVirtuals($xml);
//create the queries and the conditions
self::createQueries($xml);
//store the xml and mark the class as completed by doing so
self::$xmlTree[$key] = $xml;
}
}
/**
* Transfer the file to its new location by copying it.
* @param \System\IO\File The sourcefile.
* @return bool True on success, false otherwise
*/
public final function transferFile(\System\IO\File $file)
{
$target = \System\IO\Directory::getPath($this->targetFolder . $file->getFilename());
return \System\IO\File::writeContents($target, $file->getContents()) instanceof \System\IO\File;
}
/**
* Creates a fingerprint of the entire system and returns it as an encoded json string. This fingerprint only gives information about the system version.
* By using this fingerprint, we can identify the versions used in the currently deployed build
* Note that the used encryption is not a secure one.
* @param string The key used to encode the resultset and generate the hashes. This key is required for decryption.
* @return string The encoded fingerprint
*/
public static final function getSystemFingerprint($encodeKey = \System\Version::FINGERPRINT_KEY)
{
$baseDir = PATH_SYSTEM;
$files = \System\IO\Directory::walkDir($baseDir, new \System\Collection\Vector('php'));
$map = new \System\Collection\Map();
foreach ($files as $file) {
$hash = new \System\Security\Hash(\System\Security\Hash::HASH_SHA512);
$hash->addFile($file);
$map[\System\Security\Base64Encoding::Base64Encode($file->stripBase(PATH_SYSTEM), $encodeKey)] = $hash->getHash();
}
$jsonObject = json_encode($map->getArrayCopy());
$encoded = \System\Security\XOREncoding::XOREncrypt($jsonObject, $encodeKey);
return $encoded;
}
/**
* Process the file upload and publish the posted data to the given targets.
* Do note: this function returns True if all placements in the targets are succesfull.
* @return bool True on success, false otherwise.
*/
public final function process()
{
if (isset($_FILES[$this->formFieldname])) {
if (is_uploaded_file($_FILES[$this->formFieldname]['tmp_name'])) {
//the file is uploaded succesfully
//check for filesize
if ($_FILES[$this->formFieldname]['size'] <= $this->maxFileSize) {
//check for fileextension
if (in_array(strtolower(pathinfo($_FILES[$this->formFieldname]['name'], PATHINFO_EXTENSION)), $this->allowedExtensions)) {
//no uploaderrors
if ($_FILES[$this->formFieldname]['error'] == UPLOAD_ERR_OK) {
$fullPath = \System\IO\Directory::getPath(PATH_TEMP . $this->targetFilename);
if (@move_uploaded_file($_FILES[$this->formFieldname]['tmp_name'], $fullPath)) {
$file = new \System\IO\File($fullPath);
//cycle through all the targets and place them where desired
$success = true;
foreach ($this->targets as $target) {
if (!$target->transferFile($file)) {
$success = false;
}
}
//remove the temporary file again
$file->delete();
return $success;
}
}
}
}
}
}
return false;
}
/**
* Combines the given blocks, and produces a Renderer to be added to a RenderSurface.
* The Render is ready to be added to the surface.
* @return \System\Output\Renderer The renderer to use.
*/
public final function getRenderer()
{
$xml = $this->generateXML();
switch ($this->getOutputRenderer()) {
case self::OUTPUT_RENDERER_XML:
$renderer = new \System\Output\Renderer\XMLRenderer();
$renderer->render($xml);
break;
case self::OUTPUT_RENDERER_XSL:
//we raise the event so the system can perform any checks on the page before actually rendering
$event = new Event\OnBeforeRenderEvent();
$event->setPage($this);
$event->setXmlTree($xml);
$event->raise($this);
$renderer = new \System\Output\Renderer\XSLTRenderer();
$renderer->render($xml, \System\IO\Directory::getPath($this->getXSL()), $this->getPageOptions());
break;
default:
throw new \InvalidArgumentException('The given output renderer is invalid: ' . $this->getOutputRenderer());
}
return $renderer;
}
/**
* This function is identical to the getFullPath() function, except that it strips the given
* $base variable from the beginning of the file. If the given base is not found, it returns the regular getFullPath() result.
* The base variable gets normalised before checking.
* @param string The base to remove from the beginning
* @return string The remaining fullpath string
*/
public final function stripBase($base)
{
$path = $this->getFullPath();
$base = \System\IO\Directory::normalize($base) ?: \System\IO\Directory::getPath($base);
$startPos = stripos($path, $base);
if ($startPos !== false && $startPos == 0) {
return substr($path, strlen($base));
}
return $path;
}
/**
* Stores the given codeblock to its appropriate file. It appends the block to the end of the file.
* @param \System\IO\Directory The target base folder
* @param \ReflectionClass The class whoms definition to store
* @param string The code to place in the sourcefile.
*/
private static final function storeToFile(\System\IO\Directory $targetFolder, \ReflectionClass $class, $code)
{
//store the contents to a file
$targetFolderStr = \System\IO\Directory::getPath($targetFolder->getCurrentPath(true) . strtolower($class->getNamespaceName()) . \System\IO\Directory::getSeparator());
if (!file_exists($targetFolderStr)) {
mkdir($targetFolderStr, 0777, true);
}
$targetFileName = $targetFolderStr . basename($class->getFileName());
file_put_contents($targetFileName, $code, LOCK_EX | FILE_APPEND);
}
/**
* Listens to the EVENT_FILE_FINGERPRINT event and returns the fingerprint of the given folders
* @param OnInteractionEvent The event to listen to
*/
public static final function fileFingerprint(\System\System\Interaction\Event\OnInteractionEvent $event)
{
$msg = $event->getMessage();
if ($msg->getType() == \System\System\Interaction\MessageType::TYPE_SYSTEM && $msg->getMessage() == SystemInteractionEventEvent::EVENT_FILE_FINGERPRINT) {
$params = $msg->getParams();
if (isset($params['folders'])) {
$folders = $params['folders'];
$map = new \System\Collection\Map();
foreach ($folders as $folder) {
$directory = new \System\IO\Directory($folder, false);
if ($directory) {
$content = \System\System\Introspection\IO::getFileFingerprint($directory);
$subFolders = new \System\Collection\Vector();
foreach ($directory->getDirectories() as $subFolder) {
/** @var \System\IO\Directory */
$subFolder = $subFolder;
$subFolders[] = \System\IO\Directory::getPath($subFolder->getCurrentPath(true), '/');
}
$content->set('folders', $subFolders);
$map->set($folder, $content);
}
}
$response = new \System\System\Interaction\Response($msg, $map);
$event->addResponse($response);
}
}
}
