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<?php
/**
* Part of bdrem
*
* PHP version 5
*
* @category Tools
* @package Bdrem
* @author Christian Weiske <cweiske@cweiske.de>
* @copyright 2014 Christian Weiske
* @license http://www.gnu.org/licenses/agpl.html GNU AGPL v3
* @link http://cweiske.de/bdrem.htm
*/
namespace bdrem;
/**
* Configuration options for bdrem
*
* @category Tools
* @package Bdrem
* @author Christian Weiske <cweiske@cweiske.de>
* @copyright 2014 Christian Weiske
* @license http://www.gnu.org/licenses/agpl.html GNU AGPL v3
* @version Release: @package_version@
* @link http://cweiske.de/bdrem.htm
*/
class Config
{
/**
* Current date, YYYY-MM-DD
* @var string
*/
public $date;
/**
* Days to show before $date
* @var integer
*/
public $daysPrev;
/**
* Days to show after $date
* @var integer
*/
public $daysNext;
/**
* Development helper
* @var boolean
*/
public $debug;
/**
* Locale to render the dates in, e.g. "de_DE.UTF-8"
* @var string
*/
public $locale;
/**
* Renderer name to use (e.g. "console")
* @var string
*/
public $renderer;
/**
* Event source configuration.
* - First value is source name ("Ldap", "Sql")
* - Second value is the source configuration
* @var array
*/
public $source;
/**
* Do not output anything if there are no events to show
* @var boolean
*/
public $stopOnEmpty;
/**
* List of config file paths that were tried to load
* @var array
*/
public $cfgFiles = array();
/**
* If a configuration file could be found
* @var boolean
*/
public $cfgFileExists;
/**
* Init configuration file path loading
*/
public function __construct()
{
$this->loadConfigFilePaths();
}
/**
* Load the configuration from the first configuration file found.
*
* @return void
*/
public function load()
{
foreach ($this->cfgFiles as $file) {
if (file_exists($file)) {
$this->cfgFileExists = true;
return $this->loadFile($file);
}
}
$this->cfgFileExists = false;
}
/**
* Load possible configuration file paths into $this->cfgFiles.
*
* @return void
*/
protected function loadConfigFilePaths()
{
$pharFile = \Phar::running();
if ($pharFile == '') {
$this->cfgFiles[] = __DIR__ . '/../../data/bdrem.config.php';
} else {
//remove phar:// from the path
$this->cfgFiles[] = substr($pharFile, 7) . '.config.php';
}
//TODO: add ~/.config/bdrem.php
$this->cfgFiles[] = '/etc/bdrem.php';
}
/**
* Load a single configuration file and set the config class variables
*
* @param string $filename Configuration file path
*
* @return void
*/
protected function loadFile($filename)
{
include $filename;
$vars = get_defined_vars();
foreach ($vars as $k => $value) {
if (!isset($this->$k) || $this->$k === null) {
$this->$k = $value;
}
}
}
/**
* Load a event source from $this->source.
* Class name has to be \bdrem\Source_$source
*
* @return object Source object
*/
public function loadSource()
{
if ($this->source === null) {
throw new \Exception('No source defined');
}
$settings = $this->source;
$class = '\\bdrem\\Source_' . array_shift($settings);
return new $class($settings[0]);
}
/**
* Set the current date
*
* @param string $date Date in any format
*
* @return void
*/
public function setDate($date)
{
if ($date === null) {
$this->date = date('Y-m-d');
} else {
$dt = new \DateTime($date);
$this->date = $dt->format('Y-m-d');
}
}
/**
* Get a configuration variable
*
* @param string $varname Configuration variable name
* @param string $default Default value in case the variable is not set
* or is empty
*
* @return mixed Configuration value or default
*/
public function get($varname, $default = '')
{
if (!isset($this->$varname) || $this->$varname == '') {
return $default;
}
return $this->$varname;
}
}
?>
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