/**
* Get the runtime site configuration variable named {@code $key}.
* @throws ConfigException if config has not been initialised or there is no valid key (and no default has been provided)
*/
static function get($key, $default = null)
{
if (isset(Config::$values[$key])) {
return Config::$values[$key];
} else {
if (Config::isEmpty()) {
throw new ConfigException("Site configuration has not been initialised for '{$key}'");
} else {
if ($default !== null) {
return $default;
} else {
throw new ConfigException("No site configuration value found for '{$key}'");
}
}
}
}
/**
* @param string $path
* @param string $filter
* @param int $media
* @return string
*/
protected function applyFilter($path, $filter, $media)
{
if ($media == 1) {
$path = 'media/' . $path;
}
if ($this->config->isEmpty("plugins.config.imagine.filter_sets.{$filter}")) {
return $path;
}
// return original path if file not exists
if (!is_file($path)) {
return $path;
}
$filterConfig = $this->config->get("plugins.config.imagine.filter_sets.{$filter}");
$cachePath = $this->resolveCachePath($path, $filter);
if (!empty($filterConfig['test'])) {
if (is_file($cachePath)) {
unlink($cachePath);
}
}
if (is_file($cachePath)) {
return $cachePath;
}
$imagine = new Imagine();
$image = $imagine->open($path);
foreach ($filterConfig['filters'] as $key => $value) {
$methodName = sprintf('apply%sFilter', ucfirst($key));
if (method_exists($this, $methodName)) {
$image = $this->{$methodName}($image, $value);
}
}
$options = [];
if (isset($filterConfig['quality'])) {
$options['quality'] = $filterConfig['quality'];
}
$cacheDir = dirname($cachePath);
if (!is_dir($cacheDir)) {
mkdir($cacheDir, 0755, true);
}
$image->save($cachePath, $options);
return $cachePath;
}
/**
* @return Twig_Loader_Filesystem
*/
private function getTwigFilesystemLoader()
{
$paths = [];
if ($this->config->isEmpty('theme')) {
$paths[] = $this->config->get('layouts.path');
} elseif ($this->config->get('theme') == 'default') {
$paths[] = $this->config->get('layouts.path') . '/default';
} else {
$paths[] = $this->config->get('layouts.path') . '/' . $this->config->get('theme');
$paths[] = $this->config->get('layouts.path') . '/default';
}
$loader = new Twig_Loader_Filesystem($paths);
// namespaces
$namespaces = ['plugin' => $this->config->get('plugins.path'), 'page' => $this->config->get('pages.path'), 'post' => $this->config->get('posts.path'), 'site' => $this->config->get('site.path'), 'widget' => __DIR__ . '/widgets'];
foreach ($namespaces as $namespace => $path) {
if (is_readable($path)) {
$loader->addPath($path, $namespace);
}
}
return $loader;
}
