daux.io/libs/Daux.php

282 lines
8.1 KiB
PHP

<?php namespace Todaymade\Daux;
use Symfony\Component\Console\Output\NullOutput;
use Symfony\Component\Console\Output\OutputInterface;
use Todaymade\Daux\ContentTypes\ContentTypeHandler;
use Todaymade\Daux\Tree\Builder;
use Todaymade\Daux\Tree\Content;
use Todaymade\Daux\Tree\Directory;
use Todaymade\Daux\Tree\Root;
class Daux
{
const STATIC_MODE = 'DAUX_STATIC';
const LIVE_MODE = 'DAUX_LIVE';
public static $output;
/** @var \Todaymade\Daux\Format\Base\Generator */
protected $generator;
/** @var ContentTypeHandler */
protected $typeHandler;
/** @var string[] */
protected $validExtensions;
/** @var Processor */
protected $processor;
/** @var Tree\Root */
public $tree;
/** @var Config */
public $config;
/** @var bool */
private $merged_tree = false;
public function __construct(Config $config, OutputInterface $output)
{
Daux::$output = $output;
$this->config = $config;
}
/**
* Generate the tree that will be used
*/
public function generateTree()
{
$this->config->setValidContentExtensions($this->getContentExtensions());
$this->tree = new Root($this->getConfig());
Builder::build($this->tree, $this->config->getIgnore());
// Apply the language name as Section title
if ($this->config->isMultilanguage()) {
foreach ($this->config->getLanguages() as $key => $node) {
$this->tree->getEntries()[$key]->setTitle($node);
}
}
// Enhance the tree with processors
$this->getProcessor()->manipulateTree($this->tree);
// Sort the tree one last time before it is finalized
Builder::sortTree($this->tree);
Builder::finalizeTree($this->tree);
}
/**
* @return Config
*/
public function getConfig()
{
if ($this->tree && !$this->merged_tree) {
$this->config->setTree($this->tree);
$this->config->setIndex($this->tree->getIndexPage() ?: $this->tree->getFirstPage());
$entry_page = null;
if ($this->config->isMultilanguage()) {
$entry_page = [];
foreach ($this->config->getLanguages() as $key => $name) {
$entry_page[$key] = $this->tree->getEntries()[$key]->getFirstPage();
}
} else {
$entry_page= $this->tree->getFirstPage();
}
$this->config->setEntryPage($entry_page);
$this->merged_tree = true;
}
return $this->config;
}
/**
* @return Config
* @deprecated Use getConfig instead
*/
public function getParams()
{
return $this->getConfig();
}
/**
* @return Processor
*/
public function getProcessor()
{
if (!$this->processor) {
$this->processor = new Processor($this, Daux::getOutput(), 0);
}
return $this->processor;
}
/**
* @param Processor $processor
*/
public function setProcessor(Processor $processor)
{
$this->processor = $processor;
// This is not the cleanest but it's
// the best I've found to use the
// processor in very remote places
$this->config->setProcessorInstance($processor);
}
public function getGenerators()
{
$default = [
'confluence' => '\Todaymade\Daux\Format\Confluence\Generator',
'html-file' => '\Todaymade\Daux\Format\HTMLFile\Generator',
'html' => '\Todaymade\Daux\Format\HTML\Generator',
];
$extended = $this->getProcessor()->addGenerators();
return array_replace($default, $extended);
}
public function getProcessorClass()
{
$processor = $this->getConfig()->getProcessor();
if (empty($processor)) {
return null;
}
$class = '\\Todaymade\\Daux\\Extension\\' . $processor;
if (!class_exists($class)) {
throw new \RuntimeException("Class '$class' not found. We cannot use it as a Processor");
}
if (!array_key_exists('Todaymade\\Daux\\Processor', class_parents($class))) {
throw new \RuntimeException("Class '$class' invalid, should extend '\\Todaymade\\Daux\\Processor'");
}
return $class;
}
protected function findAlternatives($input, $words) {
$alternatives = [];
foreach ($words as $word) {
$lev = levenshtein($input, $word);
if ($lev <= \strlen($word) / 3) {
$alternatives[] = $word;
}
}
return $alternatives;
}
/**
* @return \Todaymade\Daux\Format\Base\Generator
*/
public function getGenerator()
{
if ($this->generator) {
return $this->generator;
}
$generators = $this->getGenerators();
$format = $this->getConfig()->getFormat();
if (!array_key_exists($format, $generators)) {
$message = "The format '$format' doesn't exist, did you forget to set your processor ?";
$alternatives = $this->findAlternatives($format, array_keys($generators));
if (0 == \count($alternatives)) {
$message .= "\n\nAvailable formats are \n " . implode("\n ", array_keys($generators));
} elseif (1 == \count($alternatives)) {
$message .= "\n\nDid you mean this?\n " . implode("\n ", $alternatives);
} else {
$message .= "\n\nDid you mean one of these?\n " . implode("\n ", $alternatives);
}
throw new \RuntimeException($message);
}
$class = $generators[$format];
if (!class_exists($class)) {
throw new \RuntimeException("Class '$class' not found. We cannot use it as a Generator");
}
$interface = 'Todaymade\Daux\Format\Base\Generator';
if (!in_array('Todaymade\Daux\Format\Base\Generator', class_implements($class))) {
throw new \RuntimeException("The class '$class' does not implement the '$interface' interface");
}
return $this->generator = new $class($this);
}
public function getContentTypeHandler()
{
if ($this->typeHandler) {
return $this->typeHandler;
}
$base_types = $this->getGenerator()->getContentTypes();
$extended = $this->getProcessor()->addContentType();
$types = array_merge($base_types, $extended);
return $this->typeHandler = new ContentTypeHandler($types);
}
/**
* Get all content file extensions
*
* @return string[]
*/
public function getContentExtensions()
{
if (!empty($this->validExtensions)) {
return $this->validExtensions;
}
return $this->validExtensions = $this->getContentTypeHandler()->getContentExtensions();
}
public static function getOutput() {
if (!Daux::$output) {
Daux::$output = new NullOutput();
}
return Daux::$output;
}
/**
* Writes a message to the output.
*
* @param string|array $messages The message as an array of lines or a single string
* @param bool $newline Whether to add a newline
* @param int $options A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
*/
public static function write($messages, $newline = false, $options = 0) {
Daux::getOutput()->write($messages, $newline, $options);
}
/**
* Writes a message to the output and adds a newline at the end.
*
* @param string|array $messages The message as an array of lines of a single string
* @param int $options A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
*/
public static function writeln($messages, $options = 0) {
Daux::getOutput()->write($messages, true, $options);
}
public static function getVerbosity() {
return Daux::getOutput()->getVerbosity();
}
}