/**
* Opens the log specified by $name. If no name is given
* it will receive a default name
* @param string $name the name of the file
*/
public static function open($name = null)
{
if (is_null($name)) {
$name = 'sa_' . date('Y-m-d') . '.log';
}
self::$fp = @fopen(SAE_LOGS_DIR . $name, 'a');
}
/**
* Handles the page specified by $name
* @param string $name The page name
*/
public static function handle($name)
{
$page = null;
try {
$page =& self::tryToGetPage($name);
} catch (Exception $e) {
try {
SALog::log($e->getMessage(), SA_LOG_WARNING);
$page =& self::tryToGetPage(self::$app->getErrorPageName());
} catch (Exception $e) {
SADebug::trace($e->getMessage(), __FILE__, __LINE__, __METHOD__);
}
}
if (is_null($page)) {
self::$app->resign("Could not create the page {$name}");
}
self::$app->setCurrentPage($page);
try {
$page->init();
$page->runEvents();
$page->beforeDisplay();
$page->display();
$page->afterDisplay();
} catch (Exception $e) {
SADebug::trace($e->getMessage(), __FILE__, __LINE__, __METHOD__);
}
}
/**
* logs and displays the specified error message
* @param string $message error message
* @param string $file the file name in which the error occured
* @param string $line the line number from $file where the error occured
* @param string $method the method name where the error occured
*/
public static function trace($message, $file = __FILE__, $line = __LINE__, $method = __METHOD__)
{
SALog::log("{$file} on line {$line} - {$method}: {$message}", SA_LOG_ERROR);
if (!in_array($_SERVER['REMOTE_ADDR'], self::$displayFor)) {
return;
}
print "<div style='padding:2px; background-color:lightyellow; border:1px dashed red;'>{$file} on line {$line}<br><strong>{$method}</strong>: <span style='color:red'>{$message}</span></div>";
}
/**
* The default constructor which must be called explicitely by each subclass
*/
function __construct(SApplication &$app, $name)
{
SALog::log("in page {$name} constructor", SA_LOG_NOTICE);
parent::Smarty();
$this->app =& $app;
$this->assign_by_ref('app', $app);
$this->name = $name;
$this->template = "{$name}.tpl";
$appHome = $app->getHomeDirectory();
$this->plugins_dir = array('plugins', SA_CORE_DIR . 'sa_smarty_plugins');
$this->layoutDir = "{$appHome}/Layouts";
$this->template_dir = "{$appHome}/Templates";
$this->compile_dir = "{$appHome}/Templates_c";
$this->use_sub_dirs = true;
$this->headers = array('Expires' => 'Mon, 26 Jul 1997 05:00:00 GMT', 'Last-Modified' => gmdate('D, d M Y H:i:s') . ' GMT', 'Cache-Control' => 'no-store, no-cache, must-revalidate', 'Pragma' => 'no-cache');
}
/**
* quits the application and logs the reason
* @param string $message reason
* @param int $errorCode error code
*/
public function resign($message, $errorCode = 1)
{
SALog::log($message, $errorCode ? SA_LOG_ERROR : SA_LOG_NOTICE);
exit($errorCode);
}