/**
* Gets a template file content
*
* @param string $template_path
*
* @return mixed|string
*
* @throws \MarkdownExtended\Exception\FileSystemException if the template can not be found or is not readable
*/
public function getTemplate($template_path)
{
if (true === $template_path) {
$template_path = Kernel::getConfig('output_format_options.' . Kernel::getConfig('output_format') . '.default_template');
if (empty($template_path)) {
return Kernel::getConfig('template_options.inline_template');
}
}
if (!file_exists($template_path)) {
$local_path = Kernel::getResourcePath($template_path, Kernel::RESOURCE_TEMPLATE);
if (empty($local_path) || !file_exists($local_path)) {
throw new FileSystemException(sprintf('Template "%s" not found', $template_path));
}
$template_path = $local_path;
}
if (!$this->cache->isCached($template_path)) {
if (!is_readable($template_path)) {
throw new FileSystemException(sprintf('Template "%s" is not readable', $template_path));
}
$tpl_content = Helper::readFile($template_path);
$this->cache->setCache($template_path, $tpl_content);
} else {
$tpl_content = $this->cache->getCache($template_path);
}
return $tpl_content;
}
/**
* Defines custom options or configuration file
*
* @param string|array $options A set of options or a configuration file path to override defaults
*
* @return $this
*
* @throws \MarkdownExtended\Exception\FileSystemException if a configuration file can not be found
*/
public function setOptions($options)
{
if (is_string($options)) {
return $this->setOptions(array('config_file' => $options));
}
if (isset($options['config_file']) && !empty($options['config_file'])) {
$path = $options['config_file'];
unset($options['config_file']);
if (!file_exists($path)) {
$local_path = Kernel::getResourcePath($path, Kernel::RESOURCE_CONFIG);
if (empty($local_path) || !file_exists($local_path)) {
throw new FileSystemException(sprintf('Configuration file "%s" not found', $path));
}
$path = $local_path;
}
$path_options = $this->loadConfigFile($path);
unset($path_options['config_file']);
$this->setOptions($path_options);
$options['loaded_config_file'] = $path;
}
if (is_array($options) && !empty($options)) {
foreach ($options as $var => $val) {
$this->getKernel()->setConfig($var, $val);
}
}
return $this;
}
