/**
* Retrieve current page content.
*
* @param string $currentPageName
* @param string &$header Generated header will be stored here
* @return string Page content
* @throws \Exception if page 404 is not configured (prevents redirection loop).
*/
public function getCurrentPageContent($currentPageName, &$header)
{
$this->handleEmptyPage($currentPageName);
if ($this->maintenanceMode) {
$currentPageName = $this->pageMaintenance;
}
if (!isset($this->pages[$currentPageName])) {
// Prevent 404 redirection loop if 404 page is not configured
if ($currentPageName == $this->pageNotFoundPage) {
throw new \Exception("Page {$this->pageNotFoundPage} is not configured.");
}
$this->redirectTo404();
}
$this->logger->logDebug("Loading page \"{$currentPageName}\"");
/** @var Page */
$page = $this->pages[$currentPageName];
$headerArr = array();
$content = $page->getContent($this->tplEngine, $headerArr);
$excludePageHead = $this->loadSpecificComponent !== false ? true : false;
$header = $this->genHeaderString($headerArr, $page, $this->pagesUrl, $this->componentsUrl, $excludePageHead);
return $content;
}
/**
* Sets PHP.INI values from config.
*/
private function setIniValues()
{
$displayErrorField = 'display_errors';
$errorReportingField = 'error_reporting';
$iniConfigFields = array($displayErrorField, $errorReportingField);
$debugModeDependentFields = array($displayErrorField => "off", $errorReportingField => 0);
$debugMode = $this->config->get("debug_mode");
foreach ($iniConfigFields as $field) {
$value = $this->config->get($field);
$this->logger->logDebug("Setting INI field \"{$field}\" to value: {$value}");
if (!$debugMode && array_key_exists($field, $debugModeDependentFields)) {
$value = $debugModeDependentFields[$field];
}
ini_set($field, $value);
}
}
/**
* Loads logic component, by passed component name.
*
* @param string $logicToLoad Logic component name to load.
* @param LogicComponent[] $logicComponentDependencies Logic components that current logic component depends on.
* @return LogicComponent Loaded logic component object.
* @throws Exception If loaded component does not extends the LogicComponent class.
*/
public function loadLogicComponent($logicToLoad, array $logicComponentDependencies)
{
$logicCompDir = $this->logicCompDir . $logicToLoad . '/';
$logicCompConfigDir = $logicCompDir . 'config/';
$this->logger->logDebug("Loading Logic component \"{$logicToLoad}\"");
/** @noinspection PhpIncludeInspection */
require_once $logicCompDir . $logicToLoad . '.php';
$configObj = $this->loadComponentConfig($logicCompConfigDir, $logicToLoad);
$className = $this->logicComponentNamespace . SFComponent::getClassName($logicToLoad);
$logicComponentObj = new $className($logicToLoad, $configObj, $this->dbFactory, $logicComponentDependencies, $this->sf);
if (!$logicComponentObj instanceof LogicComponent) {
throw new Exception("Component \"{$logicToLoad}\" is not an instance of LogicComponent.");
}
$logicComponentObj->init();
$this->loadedLogicComponents[$logicToLoad] = $logicComponentObj;
return $logicComponentObj;
}
/**
* Logs error to log file.
*
* @param string $exText Exception string.
* @param string $exType Exception type.
* @return string Since error text can be adjusted if the logger is not set, new text is returned so it can be used further.
*/
private static function saveToLogFile($exText, $exType)
{
$nl = ExceptionHandler::$newLine;
$exTypeNameArr = explode("\\", $exType);
$exTypeName = end($exTypeNameArr);
if (ExceptionHandler::$logger === null) {
$exText .= "{$nl}WARNING: Logger is not set and this is not written to the log file";
} else {
switch (ExceptionHandler::$logLevel) {
case LOG_LEVEL_ALL:
ExceptionHandler::$logger->logError($exText);
break;
default:
$exTypesToLog = explode(",", ExceptionHandler::$logLevel);
if (in_array($exTypeName, $exTypesToLog)) {
ExceptionHandler::$logger->logError($exText);
}
break;
}
}
return $exText;
}
