/**
* Returns the available permissions for a given level.
*
* @param string $name The permission's name.
*
* @return array An array of available permissions and their titles or
* false if not sub permissions exist for this level.
* @throws Horde_Perms_Exception
*/
public function getAvailable($name)
{
if ($name == Horde_Perms::ROOT) {
$name = '';
}
if (empty($name)) {
/* No name passed, so top level permissions are requested. These
* can only be applications. */
$apps = $this->_registry->listApps(array('notoolbar', 'active', 'hidden'), true);
foreach (array_keys($apps) as $app) {
$apps[$app] = $this->_registry->get('name', $app) . ' (' . $app . ')';
}
asort($apps);
return $apps;
}
/* Name has been passed, explode the name to get all the levels in
* permission being requisted, with the app as the first level. */
$levels = explode(':', $name);
/* First level is always app. */
$app = $levels[0];
/* Call the app's permission function to return the permissions
* specific to this app. */
$perms = $this->getApplicationPermissions($app);
if (!count($perms)) {
return false;
}
/* Get the part of the app's permissions based on the permission
* name requested. */
$children = Horde_Array::getElement($perms['tree'], $levels);
if ($children === false || !is_array($children) || !count($children)) {
/* No array of children available for this permission name. */
return false;
}
$perms_list = array();
foreach (array_keys($children) as $perm_key) {
$perms_list[$perm_key] = $perms['title'][$name . ':' . $perm_key];
}
return $perms_list;
}
function getUploadedFileType($field)
{
/* Get any index on the field name. */
$index = Horde_Array::getArrayParts($field, $base, $keys);
if ($index) {
/* Index present, fetch the mime type var to check. */
$keys_path = array_merge(array($base, 'type'), $keys);
$type = Horde_Array::getElement($_FILES, $keys_path);
$keys_path = array_merge(array($base, 'tmp_name'), $keys);
$tmp_name = Horde_Array::getElement($_FILES, $keys_path);
} else {
/* No index, simple set up of vars to check. */
$type = $_FILES[$field]['type'];
$tmp_name = $_FILES[$field]['tmp_name'];
}
if (empty($type) || $type == 'application/octet-stream') {
/* Type wasn't set on upload, try analising the upload. */
if (!($type = Horde_Mime_Magic::analyzeFile($tmp_name, isset($GLOBALS['conf']['mime']['magic_db']) ? $GLOBALS['conf']['mime']['magic_db'] : null))) {
if ($index) {
/* Get the name value. */
$keys_path = array_merge(array($base, 'name'), $keys);
$name = Horde_Array::getElement($_FILES, $keys_path);
/* Work out the type from the file name. */
$type = Horde_Mime_Magic::filenameToMime($name);
/* Set the type. */
$keys_path = array_merge(array($base, 'type'), $keys);
Horde_Array::getElement($_FILES, $keys_path, $type);
} else {
/* Work out the type from the file name. */
$type = Horde_Mime_Magic::filenameToMime($_FILES[$field]['name']);
/* Set the type. */
$_FILES[$field]['type'] = Horde_Mime_Magic::filenameToMime($_FILES[$field]['name']);
}
}
}
return $type;
}
/**
* Return a Horde_Tree representation of the permissions tree.
*
* @return string The html showing the permissions as a Horde_Tree.
* @throws Horde_Perms_Exception
*/
public function renderTree($current = Horde_Perms::ROOT)
{
/* Get the perms tree. */
$nodes = $this->_perms->getTree();
$perms_node = array('icon' => Horde_Themes::img('perms.png'));
$add = Horde::url('admin/perms/addchild.php');
$add_img = Horde_Themes_Image::tag('plus.png', array('alt' => Horde_Core_Translation::t("Add Permission")));
$edit = Horde::url('admin/perms/edit.php');
$delete = Horde::url('admin/perms/delete.php');
$edit_img = Horde_Themes_Image::tag('edit.png', array('alt' => Horde_Core_Translation::t("Edit Permission")));
$delete_img = Horde_Themes_Image::tag('delete.png', array('alt' => Horde_Core_Translation::t("Delete Permission")));
$blank_img = Horde_Themes_Image::tag('blank.gif', array('attr' => array('width' => 16, 'height' => 16)));
/* Set up the tree. */
$tree = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Tree')->create('perms_ui', 'Javascript', array('alternate' => true, 'hideHeaders' => true));
$tree->setHeader(array(array('class' => 'horde-tree-spacer')));
foreach ($nodes as $perm_id => $node) {
$node_class = $current == $perm_id ? array('class' => 'selected') : array();
if ($perm_id == Horde_Perms::ROOT) {
$add_link = $add->add('perm_id', $perm_id)->link(array('class' => 'permsAdd', 'title' => Horde_Core_Translation::t("Add New Permission"))) . $add_img . '</a>';
$base_node_params = array('icon' => Horde_Themes::img('administration.png'));
$tree->addNode(array('id' => $perm_id, 'label' => Horde_Core_Translation::t("All Permissions"), 'expanded' => true, 'params' => $base_node_params + $node_class, 'right' => array($add_link)));
} else {
$parent_id = $this->_perms->getParent($node);
$perms_extra = array();
$parents = explode(':', $node);
if (!in_array($parents[0], $GLOBALS['registry']->listApps(array('notoolbar', 'active', 'hidden')))) {
// This backend has permissions for an application that is
// not installed. Perhaps the application has been removed
// or the backend is shared with other Horde installations.
// Skip this app and do not include it in the tree.
continue;
}
try {
$app_perms = $this->_corePerms->getApplicationPermissions($parents[0]);
} catch (Horde_Perms_Exception $e) {
$GLOBALS['notification']->push($e);
continue;
}
if (isset($app_perms['tree']) && is_array(Horde_Array::getElement($app_perms['tree'], $parents))) {
$add_link = $add->add('perm_id', $perm_id)->link(array('class' => 'permsAdd', 'title' => Horde_Core_Translation::t("Add Child Permission"))) . $add_img . '</a>';
$perms_extra[] = $add_link;
} else {
$perms_extra[] = $blank_img;
}
$edit_link = $edit->add('perm_id', $perm_id)->link(array('class' => 'permsEdit', 'title' => Horde_Core_Translation::t("Edit Permission"))) . $edit_img . '</a>';
$perms_extra[] = $edit_link;
$delete_link = $delete->add('perm_id', $perm_id)->link(array('class' => 'permsDelete', 'title' => Horde_Core_Translation::t("Delete Permission"))) . $delete_img . '</a>';
$perms_extra[] = $delete_link;
$name = $this->_corePerms->getTitle($node);
$expanded = isset($nodes[$current]) && strpos($nodes[$current], $node) === 0 && $nodes[$current] != $node;
$tree->addNode(array('id' => $perm_id, 'parent' => $parent_id, 'label' => $name, 'expanded' => $expanded, 'params' => $perms_node + $node_class, 'right' => $perms_extra));
}
}
$tree->sort('label');
return $tree->renderTree();
}
/**
* Determines if the file was uploaded or not. If not, will return the
* appropriate error message.
*
* @param string $field The name of the field containing the uploaded
* file.
* @param string $name The file description string to use in the error
* message. Default: 'file'.
*
* @throws Horde_Browser_Exception
*/
public function wasFileUploaded($field, $name = null)
{
if (is_null($name)) {
$name = 'file';
}
if (!($uploadSize = self::allowFileUploads())) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("File uploads not supported."));
}
/* Get any index on the field name. */
$index = Horde_Array::getArrayParts($field, $base, $keys);
if ($index) {
/* Index present, fetch the error var to check. */
$keys_path = array_merge(array($base, 'error'), $keys);
$error = Horde_Array::getElement($_FILES, $keys_path);
/* Index present, fetch the tmp_name var to check. */
$keys_path = array_merge(array($base, 'tmp_name'), $keys);
$tmp_name = Horde_Array::getElement($_FILES, $keys_path);
} else {
/* No index, simple set up of vars to check. */
if (!isset($_FILES[$field])) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("No file uploaded"), UPLOAD_ERR_NO_FILE);
}
$error = $_FILES[$field]['error'];
if (is_array($error)) {
$error = reset($error);
}
$tmp_name = $_FILES[$field]['tmp_name'];
if (is_array($tmp_name)) {
$tmp_name = reset($tmp_name);
}
}
if (empty($_FILES)) {
$error = UPLOAD_ERR_NO_FILE;
}
switch ($error) {
case UPLOAD_ERR_NO_FILE:
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: No %s was uploaded."), $name), UPLOAD_ERR_NO_FILE);
case UPLOAD_ERR_OK:
if (is_uploaded_file($tmp_name) && !filesize($tmp_name)) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("The uploaded file appears to be empty. It may not exist on your computer."), UPLOAD_ERR_NO_FILE);
}
// SUCCESS
break;
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: The %s was larger than the maximum allowed size (%d bytes)."), $name, $uploadSize), $error);
case UPLOAD_ERR_PARTIAL:
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: The %s was only partially uploaded."), $name), $error);
case UPLOAD_ERR_NO_TMP_DIR:
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("There was a problem with the file upload: The temporary folder used to store the upload data is missing."), $error);
case UPLOAD_ERR_CANT_WRITE:
// No reason to try to explain to user what a "PHP extension" is.
// No reason to try to explain to user what a "PHP extension" is.
case UPLOAD_ERR_EXTENSION:
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("There was a problem with the file upload: Can't write the uploaded data to the server."), $error);
}
}
/**
* Determines if the file was uploaded or not. If not, will return the
* appropriate error message.
*
* @param string $field The name of the field containing the uploaded
* file.
* @param string $name The file description string to use in the error
* message. Default: 'file'.
*
* @throws Horde_Browser_Exception
*/
public function wasFileUploaded($field, $name = null)
{
if (is_null($name)) {
$name = 'file';
}
if (!($uploadSize = self::allowFileUploads())) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("File uploads not supported."));
}
/* Get any index on the field name. */
$index = Horde_Array::getArrayParts($field, $base, $keys);
if ($index) {
/* Index present, fetch the error var to check. */
$keys_path = array_merge(array($base, 'error'), $keys);
$error = Horde_Array::getElement($_FILES, $keys_path);
/* Index present, fetch the tmp_name var to check. */
$keys_path = array_merge(array($base, 'tmp_name'), $keys);
$tmp_name = Horde_Array::getElement($_FILES, $keys_path);
} else {
/* No index, simple set up of vars to check. */
if (!isset($_FILES[$field])) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("No file uploaded"), UPLOAD_ERR_NO_FILE);
}
$error = $_FILES[$field]['error'];
$tmp_name = $_FILES[$field]['tmp_name'];
}
if (empty($_FILES) || $error == UPLOAD_ERR_NO_FILE) {
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: No %s was uploaded."), $name), UPLOAD_ERR_NO_FILE);
} elseif ($error == UPLOAD_ERR_OK && is_uploaded_file($tmp_name)) {
if (!filesize($tmp_name)) {
throw new Horde_Browser_Exception(Horde_Browser_Translation::t("The uploaded file appears to be empty. It may not exist on your computer."), UPLOAD_ERR_NO_FILE);
}
// SUCCESS
} elseif ($error == UPLOAD_ERR_INI_SIZE || $error == UPLOAD_ERR_FORM_SIZE) {
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: The %s was larger than the maximum allowed size (%d bytes)."), $name, $uploadSize), $error);
} elseif ($error == UPLOAD_ERR_PARTIAL) {
throw new Horde_Browser_Exception(sprintf(Horde_Browser_Translation::t("There was a problem with the file upload: The %s was only partially uploaded."), $name), $error);
}
}
/**
* Returns the driver parameters for the specified backend.
*
* @param mixed $backend The backend system (e.g. 'prefs', 'categories',
* 'contacts') being used.
* The used configuration array will be
* $conf[$backend]. If an array gets passed, it will
* be $conf[$key1][$key2].
* @param string $type The type of driver.
*
* @return array The connection parameters.
*/
function getDriverConfig($backend, $type = 'sql')
{
global $conf;
$c = null;
if (is_array($backend)) {
require_once 'Horde/Array.php';
$c = Horde_Array::getElement($conf, $backend);
} elseif (isset($conf[$backend])) {
$c = $conf[$backend];
}
if (!is_null($c) && isset($c['params'])) {
$c['params']['umask'] = $conf['umask'];
if (isset($conf[$type])) {
return array_merge($conf[$type], $c['params']);
} else {
return $c['params'];
}
}
return isset($conf[$type]) ? $conf[$type] : array();
}
/**
* Returns the driver parameters for the specified backend.
*
* @param mixed $backend The backend system (e.g. 'prefs', 'categories',
* 'contacts') being used.
* The used configuration array will be
* $conf[$backend]. If an array gets passed, it will
* be $conf[$key1][$key2].
* @param string $type The type of driver. If null, will not merge with
* base config.
*
* @return array The connection parameters.
*/
public static function getDriverConfig($backend, $type = 'sql')
{
global $conf;
if (!is_null($type)) {
$type = Horde_String::lower($type);
}
if (is_array($backend)) {
$c = Horde_Array::getElement($conf, $backend);
} elseif (isset($conf[$backend])) {
$c = $conf[$backend];
} else {
$c = null;
}
if (!is_null($c) && isset($c['params'])) {
$c['params']['umask'] = $conf['umask'];
return !is_null($type) && isset($conf[$type]) ? array_merge($conf[$type], $c['params']) : $c['params'];
}
return !is_null($type) && isset($conf[$type]) ? $conf[$type] : array();
}
