/**
* Checks if the current user has any storage quota left.
*
* @return bool `false` if current user storage quota was exceeded, `true` otherwise.
*/
protected function isQuotaAvailable()
{
// Get the user quota in bytes.
$quota = Utils::returnBytes($this->app['config']->get('DiskQuota.userQuota'));
/**
* For documentation purposes it is only a method stub.
*
* @todo Custom implementation of the current user quota check.
*/
return true;
}
public function execute(Request $request, Acl $acl, Config $config, ResourceTypeFactory $resourceTypeFactory)
{
$data = new \stdClass();
/**
* Connector is always enabled here
*
* @see CKFinder::checkAuth()
*/
$data->enabled = true;
$ln = '';
$lc = str_replace('-', '', ($config->get('licenseKey') ?: $config->get('LicenseKey')) . ' ');
$pos = strpos(CKFinder::CHARS, $lc[2]) % 5;
if ($pos == 1 || $pos == 2) {
$ln = $config->get('licenseName') ?: $config->get('LicenseName');
}
$data->s = $ln;
$data->c = trim($lc[1] . $lc[8] . $lc[17] . $lc[22] . $lc[3] . $lc[13] . $lc[11] . $lc[20] . $lc[5] . $lc[24] . $lc[27]);
// Thumbnails
$thumbnailsConfig = $config->get('thumbnails');
$thumbnailsEnabled = (bool) $thumbnailsConfig['enabled'];
if ($thumbnailsEnabled) {
$sizes = array();
foreach ($thumbnailsConfig['sizes'] as $sizeInfo) {
$sizes[] = sprintf("%dx%d", $sizeInfo['width'], $sizeInfo['height']);
}
$data->thumbs = $sizes;
}
// Images
$imagesConfig = $config->get('images');
$images = array('max' => $imagesConfig['maxWidth'] . 'x' . $imagesConfig['maxHeight']);
if (isset($imagesConfig['sizes'])) {
$resize = array();
foreach ($imagesConfig['sizes'] as $name => $sizeInfo) {
$resize[$name] = $sizeInfo['width'] . 'x' . $sizeInfo['height'];
}
$images['sizes'] = $resize;
}
$data->images = $images;
$resourceTypesNames = $config->getDefaultResourceTypes() ?: $config->getResourceTypes();
$data->resourceTypes = array();
if (!empty($resourceTypesNames)) {
$phpMaxSize = 0;
$maxUpload = Utils::returnBytes(ini_get('upload_max_filesize'));
if ($maxUpload) {
$phpMaxSize = $maxUpload;
}
$maxPost = Utils::returnBytes(ini_get('post_max_size'));
if ($maxPost) {
$phpMaxSize = $phpMaxSize ? min($phpMaxSize, $maxPost) : $maxPost;
}
//ini_get('memory_limit') only works if compiled with "--enable-memory-limit"
$memoryLimit = Utils::returnBytes(@ini_get('memory_limit'));
if ($memoryLimit && $memoryLimit != -1) {
$phpMaxSize = $phpMaxSize ? min($phpMaxSize, $memoryLimit) : $memoryLimit;
}
$data->uploadMaxSize = $phpMaxSize;
$data->uploadCheckImages = !$config->get('checkSizeAfterScaling');
$requestedType = (string) $request->query->get('type');
foreach ($resourceTypesNames as $resourceTypeName) {
if ($requestedType && $requestedType !== $resourceTypeName) {
continue;
}
$aclMask = $acl->getComputedMask($resourceTypeName, '/');
if (!(Permission::FOLDER_VIEW & $aclMask)) {
continue;
}
$resourceType = $resourceTypeFactory->getResourceType($resourceTypeName);
$resourceTypeObject = array('name' => $resourceTypeName, 'allowedExtensions' => implode(",", $resourceType->getAllowedExtensions()), 'deniedExtensions' => implode(",", $resourceType->getDeniedExtensions()), 'hash' => $resourceType->getHash(), 'acl' => $aclMask, 'maxSize' => $resourceType->getMaxSize() ? min($resourceType->getMaxSize(), $phpMaxSize) : $phpMaxSize);
$resourceTypeBackend = $resourceType->getBackend();
if ($resourceType->isLazyLoaded()) {
$resourceTypeObject['hasChildren'] = false;
$resourceTypeObject['lazyLoad'] = true;
} else {
$resourceTypeObject['hasChildren'] = $resourceTypeBackend->containsDirectories($resourceType, $resourceType->getDirectory());
}
if ($label = $resourceType->getLabel()) {
$resourceTypeObject['label'] = $label;
}
$useProxyCommand = $resourceTypeBackend->usesProxyCommand();
if ($useProxyCommand) {
$resourceTypeObject['useProxyCommand'] = true;
} else {
$baseUrl = $resourceTypeBackend->getBaseUrl();
if ($baseUrl) {
$resourceTypeObject['url'] = rtrim(Path::combine($baseUrl, $resourceType->getDirectory()), '/') . '/';
}
}
$trackedOperations = $resourceTypeBackend->getTrackedOperations();
if (!empty($trackedOperations)) {
$resourceTypeObject['trackedOperations'] = $trackedOperations;
}
$data->resourceTypes[] = $resourceTypeObject;
}
}
$enabledPlugins = $config->get('plugins');
if (!empty($enabledPlugins)) {
$data->plugins = $enabledPlugins;
}
$proxyCacheLifetime = (int) $config->get('cache.proxyCommand');
if ($proxyCacheLifetime) {
$data->proxyCache = $proxyCacheLifetime;
}
return $data;
}
/**
* Processes configuration array
*/
protected function process()
{
$this->options['defaultResourceTypes'] = array_filter(array_map('trim', explode(',', $this->options['defaultResourceTypes'])), 'strlen');
$formatToArray = function ($input) {
$input = is_array($input) ? $input : explode(',', $input);
return array_filter(array_map('strtolower', array_map('trim', $input)), 'strlen');
};
foreach ($this->options['resourceTypes'] as $i => $resourceTypeConfig) {
$resourceTypeConfig['allowedExtensions'] = $formatToArray($resourceTypeConfig['allowedExtensions']);
$resourceTypeConfig['deniedExtensions'] = $formatToArray($resourceTypeConfig['deniedExtensions']);
$resourceTypeConfig['maxSize'] = Utils::returnBytes((string) $resourceTypeConfig['maxSize']);
$this->options['resourceTypes'][$resourceTypeConfig['name']] = $resourceTypeConfig;
unset($this->options['resourceTypes'][$i]);
}
$this->options['htmlExtensions'] = $formatToArray($this->options['htmlExtensions']);
}
/**
* @link http://pl.php.net/manual/pl/function.imagecreatefromjpeg.php
* function posted by e dot a dot schultz at gmail dot com
*
* @param $imageWidth
* @param $imageHeight
* @param $imageBits
* @param $imageChannels
*
* @return bool
*/
public function setMemory($imageWidth, $imageHeight, $imageBits, $imageChannels)
{
$MB = 1048576;
// number of bytes in 1M
$K64 = 65536;
// number of bytes in 64K
$TWEAKFACTOR = 2.4;
// Or whatever works for you
$memoryNeeded = round(($imageWidth * $imageHeight * $imageBits * $imageChannels / 8 + $K64) * $TWEAKFACTOR) + 3 * $MB;
//ini_get('memory_limit') only works if compiled with "--enable-memory-limit" also
//Default memory limit is 8MB so well stick with that.
//To find out what yours is, view your php.ini file.
$memoryLimit = Utils::returnBytes(@ini_get('memory_limit')) / $MB;
// There are no memory limits, nothing to do
if ($memoryLimit == -1) {
return true;
}
if (!$memoryLimit) {
$memoryLimit = 8;
}
$memoryLimitMB = $memoryLimit * $MB;
if (function_exists('memory_get_usage')) {
if (memory_get_usage() + $memoryNeeded > $memoryLimitMB) {
$newLimit = $memoryLimit + ceil((memory_get_usage() + $memoryNeeded - $memoryLimitMB) / $MB);
if (@ini_set('memory_limit', $newLimit . 'M') === false) {
return false;
}
}
} else {
if ($memoryNeeded + 3 * $MB > $memoryLimitMB) {
$newLimit = $memoryLimit + ceil((3 * $MB + $memoryNeeded - $memoryLimitMB) / $MB);
if (false === @ini_set('memory_limit', $newLimit . 'M')) {
return false;
}
}
}
return true;
}