/**
* Render the view and return the result.
*
* @return string
*/
public function render()
{
// Start buffering
ob_start();
// Extract all variables into the local scope
$__vars = $this->getView()->getVariables();
extract($__vars, EXTR_REFS);
unset($__vars);
// Include PHP source template
if ($this->getView()->getSource() === null) {
// No external source template has been defined, so check the rawSource
//if($this->rawSource!==NULL) {
// echo $this->rawSource;
//}
} else {
if (is_file($this->getView()->getSource()) && (include $this->getView()->getSource())) {
// Successfully included
} else {
SystemLog::add("View template source is missing: {$this->getView()->getSource()}", SystemLog::WARNING);
}
}
// Read the output buffer
$buffer = ob_get_clean();
// Remove any UTF-8 BOM (Byte Order Mark) from the beginning of the buffer
// This is required, at least, on child templates because otherwise the
// BOM is displayed as a visible character in the output.
$buffer = preg_replace("/^/", "", $buffer);
// Result
return $buffer;
}
public function repos($params)
{
$view = new View();
if (!Core::hasAdminAccess()) {
return Core::getLoginView($view);
}
$view->setSource(Config::get('ext.acl.dir.views') . '/repos.tpl');
if (isset($_GET['id'])) {
$view->setSource(Config::get('ext.acl.dir.views') . '/repos.edit.tpl');
$repo = Model::create('AclRepo');
if ($_GET['id'] > 0) {
$repo->id = (int) $_GET['id'];
if (!$repo->getModelManager()->load($repo)) {
SystemLog::add(array('Failed to load repository #%s', $repo->id), SystemLog::WARNING);
$view->setSource(NULL);
return $view;
}
}
// Save
if (isset($_POST['name'])) {
$repo->name = $_POST['name'];
if ($repo->getModelManager()->save($repo)) {
SystemLog::add('Data saved!', SystemLog::INFO);
} else {
SystemLog::add('Failed to save data.', SystemLog::WARNING);
}
} else {
if (isset($_GET['remove']) && $repo->isInDatabase()) {
if ($repo->getModelManager()->delete($repo)) {
SystemLog::add('Data removed!', SystemLog::INFO);
$repo = Model::create('AclRepo');
} else {
SystemLog::add('Failed to remove data.', SystemLog::WARNING);
}
}
}
// View
$view->repo = $repo;
return $view;
}
// View
$view->repos = ModelManager::select('AclRepo');
return $view;
}
/**
* This method simply includes the given configuration files, which prepare the
* application environment, and sets a few of it's own configuration variables.
*
* The first script, $configFile, should only perform the following tasks:
* - Define settings via Config::set()
* - Optionally define database connections and model relationships
*
* The second scripts, $bootstrap, is then free to do anything it wants.
*
* For a full list of required and optional config variable, see the bundled
* "application/app/config.php"
*
* @param string $configFile Absolute path to the configuration file
* @param string $bootstrap Absolute path to the bootstrap script
* @return void
*/
public static function configure($configFile, $bootstrap = null)
{
// Include configuration file
if (include $configFile) {
// Check for existence of some required settings and set defaults or halt
$app = Config::get('app');
if (!isset($app['docRoot'])) {
SystemLog::add("You have not defined your application's document root in {$configFile}.", SystemLog::FATAL);
Core::halt();
}
if (!isset($app['command']['urlPrefix'])) {
$app['command']['urlPrefix'] = '';
}
if (!isset($app['command']['parameter']) || $app['command']['parameter'] === '') {
$app['command']['parameter'] = 'do';
}
if (!isset($app['command']['default'])) {
$app['command']['default'] = '';
}
if (!isset($app['dir']['ignored'])) {
$app['dir']['ignored'] = ['.', '..', '.svn', 'cvs'];
}
if (!isset($app['domain'])) {
$app['domain'] = isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost';
}
if (!isset($app['password'])) {
$app['password'] = rand(1000000, 9999999);
}
if (!isset($app['urlRoot'])) {
$app['urlRoot'] = '';
} else {
if ($app['urlRoot'] !== '') {
$app['urlRoot'] = preg_replace("/^\\/*/", "/", preg_replace("/\\/+\$/", "", $app['urlRoot']));
}
}
// Reassign filtered settings to Config
Config::set('app', $app);
// Ensure that any encoded forward slashes in the command URL remain
// encoded
if (isset($_SERVER['QUERY_STRING']) && preg_match("/" . $app['command']['parameter'] . "=([^&]*\\%2F[^&]*)/i", $_SERVER['QUERY_STRING'], $m) > 0) {
$_REQUEST[$app['command']['parameter']] = $_GET[$app['command']['parameter']] = $m[1];
}
// Store the requested command
$cp = Config::get('app.command.parameter');
if (isset($_REQUEST[$cp])) {
Config::set('app.command.requested', isset($_REQUEST[$cp]) ? $_REQUEST[$cp] : '');
} else {
if (isset($_SERVER['REQUEST_URI']) && preg_match("/^" . preg_quote($app['urlRoot'], '/') . "\\/index\\.php\\/(.+)\$/i", $_SERVER['REQUEST_URI'], $m)) {
Config::set('app.command.requested', $m[1]);
} else {
Config::set('app.command.requested', '');
}
}
} else {
// Log and halt
SystemLog::add("Cannot find an application configuration file (looking for {$configFile})", SystemLog::FATAL);
Core::halt();
}
// Store the given application configuration file in the global Config so it
// may be retrieved by other processes if needs be.
Config::set('app.configFile', $configFile);
// Include bootstrap script
if ($bootstrap !== null && (include $bootstrap)) {
// Success
}
}
public function uninstall()
{
// Get DB connection
try {
$DB = Database::getConnection();
} catch (Exception $e) {
SystemLog::add('This extension requires a database. (' . $e->getMessage() . ')', SystemLog::WARNING);
return FALSE;
}
// Table definitions
$tables = array('acl_repo', 'acl_role', 'acl_resource', 'acl_role_member', 'acl_type', 'acl_entry');
// Create tables
try {
$DB->beginTransaction();
foreach ($tables as $table) {
if (!ModelManager::sqlQuery('DROP TABLE IF EXISTS ' . $table)) {
throw new PDOException("Invalid SQL");
}
}
$DB->commit();
return TRUE;
} catch (PDOException $e) {
SystemLog::add($e->getMessage(), SystemLog::WARNING);
try {
$DB->rollBack();
} catch (PDOException $e) {
SystemLog::add($e->getMessage(), SystemLog::WARNING);
}
}
// Catch-all result
return FALSE;
}
public static function getRelation($modelSource, $modelTarget = null, $relationRef = null)
{
// Pass back ALL relationships
if ($modelTarget === null) {
$relations = [];
$relationMap = isset(self::$relationships[$modelSource]) ? self::$relationships[$modelSource] : [];
foreach ($relationMap as $k => $rel) {
foreach ($rel as $r) {
$relations[] = $r;
}
reset(self::$relationships[$modelSource][$k]);
}
return $relations;
}
// First, check if we've got a direct relationship (works for 1:1, 1:M and M:1)
if (isset(self::$relationships[$modelSource][$modelTarget])) {
if ($relationRef === null) {
$rel = count(self::$relationships[$modelSource][$modelTarget]) > 1 ? self::$relationships[$modelSource][$modelTarget] : current(self::$relationships[$modelSource][$modelTarget]);
return $rel;
} else {
if (isset(self::$relationships[$modelSource][$modelTarget][$relationRef])) {
return self::$relationships[$modelSource][$modelTarget][$relationRef];
} else {
if ($modelSource != $modelTarget) {
SystemLog::add("No relationship with reference '{$relationRef}' has been defined for {$modelSource}:{$modelTarget}", SystemLog::CORE);
return new ModelRelation(['modelSource' => $modelSource, 'modelTarget' => $modelTarget, 'cardinality' => ModelRelation::NONE]);
}
}
}
}
// Try to construct a M:M relationship
/*if(isset(self::$relationships[$modelSource])) {
$relationRef = $relationRef===NULL ? self::REF_DEFAULT : $relationRef;
foreach(self::$relationships[$modelSource] as $linkModel=>$relation) {
if(isset(self::$relationships[$linkModel][$modelTarget][$relationRef])) {
return self::$relationships[$modelSource][$modelTarget][$relationRef] = new ModelRelation(array(
'modelSource'=>$modelSource,
'modelTarget'=>$modelTarget,
'cardinality'=>ModelRelation::MANY_TO_MANY,
'modelLink'=>$linkModel,
'reference'=>$relationRef
));
}
}
}*/
// If all else fails, return a ModelRelation with NONE cardinality
SystemLog::add("No relationship has been defined for {$modelSource}:{$modelTarget}", SystemLog::CORE);
return new ModelRelation(['modelSource' => $modelSource, 'modelTarget' => $modelTarget, 'cardinality' => ModelRelation::NONE]);
}
public static final function getExtensionByName($extName)
{
// Vars
$extClassName = Inflector::extensionName_extensionClass($extName);
static $extensions = [];
if (isset($extensions[$extName])) {
return $extensions[$extName];
}
// Find the extension
// Extensions in "app" will override the same extension in "core".
$extFolders = ['app' => Config::get('app.dir.extensions'), 'core' => Config::get('core.dir.extensions')];
foreach ($extFolders as $namespace => $extFolder) {
if ($extFolder == '' || !file_exists("{$extFolder}/{$extName}") || in_array($extName, Config::get('app.dir.ignored'))) {
continue;
}
if (!is_file("{$extFolder}/{$extName}/{$extClassName}.php")) {
SystemLog::add('Extension "' . $extName . '" is missing a class definition.', SystemLog::WARNING);
} else {
if (!isset($extensions[$extName])) {
$extFilePath = sprintf('%s/%s/%s.php', $extFolder, $extName, $extClassName);
include_once $extFilePath;
$ext = new $extClassName($extName, $namespace);
$extensions[$extName] = $ext;
}
}
}
// Result
return isset($extensions[$extName]) ? $extensions[$extName] : null;
}
/**
* Sets this Model's PK value.
* Persistent Models cannot have their primary key changed.
*
* This method will be automatically executed (via __set()) if the
* primary-key field is altered directly. For example, if the PK is "id", then
* the following are equivalent:
* $this->id = 5;
* $this->setPrimaryKeyValue(5);
*
* For a composite PK, there are two methods of setting the values for each
* field involved in the key:
* $this->setPrimaryKeyValue(array(field1=>value, field2=>value));, or
* $this->setPrimaryKeyValue(field1, value);
* $this->setPrimaryKeyValue(field2, value);
*
* @param string|mixed See description above
* @param mixed Value of specified composite key field
* @return bool
*/
public function setPrimaryKeyValue($arg1, $arg2 = null)
{
// Check that $this Model is not persistent.
if ($this->isInDatabase()) {
// TODO: What about the hasChanged flag? it was set to true by __set(), but we might need it false here.
// Maybe move this method's code to __set and have a special case "... if($fieldName=="id") { ... } ..."
SystemLog::add("Attempting to reset primary-key on a persistent Model", SystemLog::WARNING);
return false;
} else {
if (!$this->hasCompositePrimaryKey()) {
$this->dbData[$this->getPrimaryKey()] = $arg1;
} else {
if (is_array($arg1)) {
// TODO: Should we ensure that all array keys in $arg1 are actually primary key fields?
foreach ($arg1 as $k => $v) {
$this->dbData[$k] = $v;
}
} else {
if ($arg2 !== null) {
$this->dbData[$arg1] = $arg2;
} else {
// TODO: THROW exception? would be better
}
}
}
}
// Flag as changed
$this->hasChanged(true);
return true;
}
/**
* Returns the View stored in the specified slot, or an empty Buan\View if the
* slot does not exist.
*
* @param string ID of the slot you want to retrieve
* @return \View
*/
public function getSlot($slotId)
{
if (isset($this->slots[$slotId])) {
return $this->slots[$slotId];
} else {
SystemLog::add("There is no View object in slot \"{$slotId}\"", SystemLog::WARNING);
return new View();
}
}
