daux.io/libs/Tree/Builder.php
2015-10-21 21:41:42 +02:00

212 lines
5.8 KiB
PHP

<?php namespace Todaymade\Daux\Tree;
use RuntimeException;
use SplFileInfo;
use Todaymade\Daux\Daux;
use Todaymade\Daux\DauxHelper;
class Builder
{
protected static $IGNORED = [
// Popular VCS Systems
'.svn', '_svn', 'CVS', '_darcs', '.arch-params', '.monotone', '.bzr', '.git', '.hg',
// Operating system files
'.DS_Store', 'Thumbs.db',
];
protected static function isIgnored(\SplFileInfo $file, $ignore)
{
if (in_array($file->getFilename(), static::$IGNORED)) {
return true;
}
if ($file->isDir() && in_array($file->getFilename(), $ignore['folders'])) {
return true;
}
if (!$file->isDir() && in_array($file->getFilename(), $ignore['files'])) {
return true;
}
return false;
}
/**
* Get name for a file
*
* @param string $path
* @return string
*/
protected static function getName($path)
{
// ['dir' => 1, 'basename' => 2, 'filename' => 3, 'extension' => 5]
preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $m);
if (!isset($m[3])) {
throw new RuntimeException("Name not found");
}
return $m[3];
}
/**
* Build the initial tree
*
* @param Directory $node
* @param array $ignore
*/
public static function build($node, $ignore)
{
if (($it = new \FilesystemIterator($node->getPath())) == false) {
return;
}
if ($node instanceof Root) {
// Ignore config.json in the root directory
$ignore['files'][] = 'config.json';
}
/** @var \SplFileInfo $file */
foreach ($it as $file) {
if (static::isIgnored($file, $ignore)) {
continue;
}
if ($file->isDir()) {
$new = new Directory($node, static::removeSortingInformations($file->getFilename()), $file);
$new->setName(static::getName($file->getPathName()));
$new->setTitle(static::removeSortingInformations($new->getName(), ' '));
static::build($new, $ignore);
} else {
static::createContent($node, $file);
}
}
$node->sort();
}
/**
* @param Directory $parent
* @param SplFileInfo $file
* @return Content|Raw
*/
public static function createContent(Directory $parent, SplFileInfo $file)
{
$name = static::getName($file->getPathname());
$config = $parent->getConfig();
if (!in_array($file->getExtension(), $config['valid_content_extensions'])) {
$uri = static::removeSortingInformations($file->getFilename());
$entry = new Raw($parent, $uri, $file);
$entry->setTitle(static::removeSortingInformations($name, ' '));
$entry->setName($name);
return $entry;
}
$uri = static::removeSortingInformations($name);
if ($config['mode'] === Daux::STATIC_MODE) {
$uri .= '.html';
}
$entry = new Content($parent, $uri, $file);
if ($entry->getUri() == $config['index_key']) {
if ($parent instanceof Root) {
$entry->setTitle($config['title']);
} else {
$entry->setTitle($parent->getTitle());
}
} else {
$entry->setTitle(static::removeSortingInformations($name, ' '));
}
$entry->setName($name);
return $entry;
}
/**
* @param string $filename
* @return string
*/
protected static function removeSortingInformations($filename, $separator = '_')
{
$filename = explode('_', $filename);
// Remove the numeric part of the
// filename, only if there is
// something after that
if ($filename[0] == '' || (is_numeric($filename[0]) && array_key_exists(1, $filename))) {
unset($filename[0]);
} else {
$t = $filename[0];
if ($t[0] == '-') {
$filename[0] = substr($t, 1);
}
}
$filename = implode($separator, $filename);
return $filename;
}
/**
* @param Directory $parent
* @param String $title
* @return Directory
*/
public static function getOrCreateDir(Directory $parent, $title)
{
$slug = DauxHelper::slug($title);
if (array_key_exists($slug, $parent->getEntries())) {
return $parent->getEntries()[$slug];
}
$dir = new Directory($parent, $slug);
$dir->setTitle($title);
return $dir;
}
/**
* @param Directory $parent
* @param string $path
* @return Content
*/
public static function getOrCreatePage(Directory $parent, $path)
{
$title = static::getName($path);
// If the file doesn't have an extension, set .md as a default
if (pathinfo($path, PATHINFO_EXTENSION) == '') {
$path .= '.md';
}
$uri = $slug = DauxHelper::slug($title);
if ($parent->getConfig()['mode'] === Daux::STATIC_MODE) {
$uri = $slug . ".html";
}
if (array_key_exists($uri, $parent->getEntries())) {
return $parent->getEntries()[$uri];
}
$page = new Content($parent, $uri);
$page->setContent("-"); //set an almost empty content to avoid problems
if ($title == 'index') {
// TODO :: clarify the difference between 'index' and '_index'
$page->setName('_index' . pathinfo($path, PATHINFO_EXTENSION));
$page->setTitle($parent->getTitle());
} else {
$page->setName($path);
$page->setTitle($title);
}
return $page;
}
}