415 lines
12 KiB
PHP
415 lines
12 KiB
PHP
<?php namespace Todaymade\Daux;
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use Symfony\Component\Console\Output\NullOutput;
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use Todaymade\Daux\ContentTypes\ContentTypeHandler;
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use Todaymade\Daux\Tree\Builder;
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use Todaymade\Daux\Tree\Content;
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use Todaymade\Daux\Tree\Directory;
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use Todaymade\Daux\Tree\Root;
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class Daux
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{
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const STATIC_MODE = 'DAUX_STATIC';
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const LIVE_MODE = 'DAUX_LIVE';
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/** @var string */
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public $local_base;
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/** @var string */
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public $internal_base;
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/** @var \Todaymade\Daux\Format\Base\Generator */
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protected $generator;
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/** @var ContentTypeHandler */
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protected $typeHandler;
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/**
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* @var string[]
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*/
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protected $validExtensions;
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/** @var Processor */
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protected $processor;
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/** @var Tree\Root */
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public $tree;
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/** @var Config */
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public $options;
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/** @var string */
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private $mode;
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/** @var bool */
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private $merged_tree = false;
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/**
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* @param string $mode
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*/
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public function __construct($mode)
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{
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$this->mode = $mode;
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$this->local_base = $this->internal_base = dirname(__DIR__);
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// In case we're inside the phar archive
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// we save the path to the directory
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// in which it is contained
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if (defined('PHAR_DIR')) {
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$this->local_base = PHAR_DIR;
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}
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// global.json
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$this->loadBaseConfiguration();
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}
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/**
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* @param string $override_file
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* @throws Exception
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*/
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public function initializeConfiguration($override_file = null)
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{
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$params = $this->getParams();
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// Validate and set theme path
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$params->setDocumentationDirectory(
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$docs_path = $this->normalizeDocumentationPath($this->getParams()->getDocumentationDirectory())
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);
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// Read documentation overrides
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$this->loadConfiguration($docs_path . DIRECTORY_SEPARATOR . 'config.json');
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// Read command line overrides
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$override_file = $this->getConfigurationOverride($override_file);
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if ($override_file != null) {
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$params->setConfigurationOverrideFile($override_file);
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$this->loadConfiguration($override_file);
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}
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// Validate and set theme path
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$params->setThemesPath($this->normalizeThemePath($params->getThemesDirectory()));
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// Set a valid default timezone
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if ($params->hasTimezone()) {
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date_default_timezone_set($params->getTimezone());
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} elseif (!ini_get('date.timezone')) {
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date_default_timezone_set('GMT');
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}
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}
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public function getConfigurationOverride($override_file)
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{
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// When running through `daux --serve` we set an environment variable to know where we started from
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$env = getenv('DAUX_CONFIGURATION');
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if ($env && file_exists($env)) {
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return $env;
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}
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if ($override_file == null) {
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return null;
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}
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if (file_exists($override_file)) {
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if (DauxHelper::isAbsolutePath($override_file)) {
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return $override_file;
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}
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return getcwd() . '/' . $override_file;
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}
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$newPath = $this->local_base . DIRECTORY_SEPARATOR . $override_file;
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if (file_exists($newPath)) {
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return $newPath;
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}
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throw new Exception('The configuration override file does not exist. Check the path again : ' . $override_file);
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}
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public function normalizeThemePath($path)
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{
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// When running through `daux --serve` we set an environment variable to know where we started from
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$env = getenv('DAUX_THEME');
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if ($env && is_dir($env)) {
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return $env;
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}
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if (is_dir($path)) {
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if (DauxHelper::isAbsolutePath($path)) {
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return $path;
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}
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return getcwd() . '/' . $path;
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}
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$newPath = $this->local_base . DIRECTORY_SEPARATOR . $path;
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if (is_dir($newPath)) {
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return $newPath;
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}
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throw new Exception('The Themes directory does not exist. Check the path again : ' . $path);
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}
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public function normalizeDocumentationPath($path)
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{
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// When running through `daux --serve` we set an environment variable to know where we started from
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$env = getenv('DAUX_SOURCE');
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if ($env && is_dir($env)) {
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return $env;
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}
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if (is_dir($path)) {
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if (DauxHelper::isAbsolutePath($path)) {
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return $path;
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}
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return getcwd() . '/' . $path;
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}
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throw new Exception('The Docs directory does not exist. Check the path again : ' . $path);
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}
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/**
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* Load and validate the global configuration
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*
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* @throws Exception
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*/
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protected function loadBaseConfiguration()
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{
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$this->options = new Config();
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// Set the default configuration
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$this->options->merge([
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'docs_directory' => 'docs',
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'valid_content_extensions' => ['md', 'markdown'],
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//Paths and tree
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'mode' => $this->mode,
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'local_base' => $this->local_base,
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'templates' => 'templates',
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'index_key' => 'index.html',
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'base_page' => '',
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'base_url' => '',
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]);
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// Load the global configuration
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$this->loadConfiguration($this->local_base . DIRECTORY_SEPARATOR . 'global.json', false);
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}
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/**
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* @param string $config_file
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* @param bool $optional
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* @throws Exception
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*/
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protected function loadConfiguration($config_file, $optional = true)
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{
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if (!file_exists($config_file)) {
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if ($optional) {
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return;
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}
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throw new Exception('The configuration file is missing. Check path : ' . $config_file);
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}
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$config = json_decode(file_get_contents($config_file), true);
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if (!isset($config)) {
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throw new Exception('The configuration file "' . $config_file . '" is corrupt. Is your JSON well-formed ?');
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}
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$this->options->merge($config);
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}
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/**
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* Generate the tree that will be used
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*/
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public function generateTree()
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{
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$this->options['valid_content_extensions'] = $this->getContentExtensions();
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$this->tree = new Root($this->getParams());
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Builder::build($this->tree, $this->options['ignore']);
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// Apply the language name as Section title
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if ($this->options->isMultilanguage()) {
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foreach ($this->options['languages'] as $key => $node) {
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$this->tree->getEntries()[$key]->setTitle($node);
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}
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}
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// Enhance the tree with processors
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$this->getProcessor()->manipulateTree($this->tree);
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// Sort the tree one last time before it is finalized
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$this->sortTree($this->tree);
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$this->finalizeTree($this->tree);
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}
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public function sortTree(Directory $current)
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{
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$current->sort();
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foreach ($current->getEntries() as $entry) {
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if ($entry instanceof Directory) {
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$this->sortTree($entry);
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}
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}
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}
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public function finalizeTree(Directory $current, $prev = null)
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{
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foreach ($current->getEntries() as $entry) {
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if ($entry instanceof Directory) {
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$prev = $this->finalizeTree($entry, $prev);
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} elseif ($entry instanceof Content) {
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if ($prev) {
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$prev->setNext($entry);
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$entry->setPrevious($prev);
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}
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$prev = $entry;
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}
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}
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return $prev;
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}
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/**
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* @return Config
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*/
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public function getParams()
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{
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if ($this->tree && !$this->merged_tree) {
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$this->options['tree'] = $this->tree;
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$this->options['index'] = $this->tree->getIndexPage() ?: $this->tree->getFirstPage();
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if ($this->options->isMultilanguage()) {
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foreach ($this->options['languages'] as $key => $name) {
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$this->options['entry_page'][$key] = $this->tree->getEntries()[$key]->getFirstPage();
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}
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} else {
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$this->options['entry_page'] = $this->tree->getFirstPage();
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}
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$this->merged_tree = true;
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}
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return $this->options;
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}
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/**
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* @return Processor
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*/
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public function getProcessor()
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{
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if (!$this->processor) {
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$this->processor = new Processor($this, new NullOutput(), 0);
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}
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return $this->processor;
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}
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/**
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* @param Processor $processor
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*/
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public function setProcessor(Processor $processor)
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{
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$this->processor = $processor;
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// This is not the cleanest but it's
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// the best i've found to use the
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// processor in very remote places
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$this->options['processor_instance'] = $processor;
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}
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public function getGenerators()
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{
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$default = [
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'confluence' => '\Todaymade\Daux\Format\Confluence\Generator',
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'html-file' => '\Todaymade\Daux\Format\HTMLFile\Generator',
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'html' => '\Todaymade\Daux\Format\HTML\Generator',
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];
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$extended = $this->getProcessor()->addGenerators();
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return array_replace($default, $extended);
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}
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public function getProcessorClass()
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{
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$processor = $this->getParams()['processor'];
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if (empty($processor)) {
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return null;
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}
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$class = '\\Todaymade\\Daux\\Extension\\' . $processor;
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if (!class_exists($class)) {
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throw new \RuntimeException("Class '$class' not found. We cannot use it as a Processor");
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}
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if (!array_key_exists('Todaymade\\Daux\\Processor', class_parents($class))) {
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throw new \RuntimeException("Class '$class' invalid, should extend '\\Todaymade\\Daux\\Processor'");
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}
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return $class;
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}
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/**
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* @return \Todaymade\Daux\Format\Base\Generator
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*/
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public function getGenerator()
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{
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if ($this->generator) {
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return $this->generator;
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}
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$generators = $this->getGenerators();
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$format = $this->getParams()->getFormat();
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if (!array_key_exists($format, $generators)) {
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throw new \RuntimeException("The format '$format' doesn't exist, did you forget to set your processor ?");
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}
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$class = $generators[$format];
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if (!class_exists($class)) {
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throw new \RuntimeException("Class '$class' not found. We cannot use it as a Generator");
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}
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$interface = 'Todaymade\Daux\Format\Base\Generator';
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if (!in_array('Todaymade\Daux\Format\Base\Generator', class_implements($class))) {
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throw new \RuntimeException("The class '$class' does not implement the '$interface' interface");
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}
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return $this->generator = new $class($this);
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}
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public function getContentTypeHandler()
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{
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if ($this->typeHandler) {
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return $this->typeHandler;
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}
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$base_types = $this->getGenerator()->getContentTypes();
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$extended = $this->getProcessor()->addContentType();
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$types = array_merge($base_types, $extended);
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return $this->typeHandler = new ContentTypeHandler($types);
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}
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/**
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* Get all content file extensions
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*
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* @return string[]
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*/
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public function getContentExtensions()
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{
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if (!empty($this->validExtensions)) {
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return $this->validExtensions;
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}
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return $this->validExtensions = $this->getContentTypeHandler()->getContentExtensions();
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}
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}
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