/**
* Creates the appropriate implementation of `FileSystem` based
* on the configuration of the website.
*/
public static function create(IPieCrust $pieCrust)
{
$postsFs = $pieCrust->getConfig()->getValueUnchecked('site/posts_fs');
$postsFs = array_map(function ($i) {
return trim($i);
}, explode(',', $postsFs));
$fss = array();
$fileSystems = $pieCrust->getPluginLoader()->getFileSystems();
foreach ($fileSystems as $fs) {
$i = array_search($fs->getName(), $postsFs);
if ($i !== false) {
$fss[] = $fs;
unset($postsFs[$i]);
}
}
if ($postsFs) {
throw new PieCrustException("Unknown file-system(s): " . implode(', ', $postsFs));
}
$fssCount = count($fss);
if ($fssCount == 1) {
$pieCrust->getEnvironment()->getLog()->debug("Creating unique file-system.");
$finalFs = $fss[0];
} elseif ($fssCount > 1) {
$pieCrust->getEnvironment()->getLog()->debug("Creating composite file-system.");
$finalFs = new CompositeFileSystem($fss);
} else {
throw new PieCrustException("No file-systems have been created: " . implode(', ', $postsFs));
}
$finalFs->initialize($pieCrust);
return $finalFs;
}
/**
* Gets the repository handler associated with the given source.
*/
public static function getRepository(IPieCrust $pieCrust, $source, $throwIfNotFound = true)
{
$repositories = $pieCrust->getPluginLoader()->getRepositories();
foreach ($repositories as $repo) {
if ($repo->supportsSource($source)) {
return $repo;
}
}
if ($throwIfNotFound) {
throw new PieCrustException("Can't find a repository handler for source: {$source}");
}
return null;
}
public static function aboutImportHelpTopic(IPieCrust $pieCrust)
{
$importers = $pieCrust->getPluginLoader()->getImporters();
$output = '';
$output .= "The `import` command lets you import content from another CMS into PieCrust.\n";
$output .= "\n";
$output .= "Available formats:\n";
$output .= "\n";
foreach ($importers as $importer) {
$output .= "`{$importer->getName()}`: " . wordwrap($importer->getDescription(), 70, "\n ") . "\n\n";
$firstLine = true;
foreach (explode("\n", $importer->getHelpTopic()) as $line) {
if ($firstLine) {
$output .= " - ";
$firstLine = false;
} else {
$output .= " ";
}
$output .= wordwrap($line, 70, "\n ") . "\n";
}
$output .= "\n\n";
}
return $output;
}
