520 lines
19 KiB
PHP
520 lines
19 KiB
PHP
<?php namespace Todaymade\Daux;
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use Todaymade\Daux\Tree\Builder;
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use Todaymade\Daux\Tree\Directory;
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class DauxHelper
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{
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/**
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* Set a new base_url for the configuration
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*
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* @param Config $config
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* @param string $base_url
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*/
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public static function rebaseConfiguration(Config $config, $base_url)
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{
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// Avoid changing the url if it is already correct
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if ($config['base_url'] == $base_url && !empty($config['theme'])) {
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return;
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}
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// Change base url for all links on the pages
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$config['base_url'] = $config['base_page'] = $base_url;
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$config['theme'] = static::getTheme($config, $base_url);
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$config['image'] = str_replace('<base_url>', $base_url, $config['image']);
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}
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protected static function resolveVariant(Config $params)
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{
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if (array_key_exists('theme-variant', $params['html'])) {
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return;
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}
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if (is_dir(realpath(($params->getThemesPath() . DIRECTORY_SEPARATOR . $params['html']['theme'])))) {
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return;
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}
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$theme = explode('-', $params['html']['theme']);
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// do we have a variant or only a theme ?
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if (isset($theme[1])) {
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$params['html']['theme-variant'] = array_pop($theme);
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$params['html']['theme'] = implode('-', $theme);
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} else {
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$params['html']['theme'] = array_pop($theme);
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}
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if (!is_dir(realpath($params->getThemesPath() . DIRECTORY_SEPARATOR . $params['html']['theme']))) {
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throw new \RuntimeException("Theme '{$params['html']['theme']}' not found");
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}
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}
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/**
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* @param Config $params
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* @param string $current_url
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* @return array
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*/
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protected static function getTheme(Config $params, $current_url)
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{
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self::resolveVariant($params);
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$theme_folder = $params->getThemesPath() . DIRECTORY_SEPARATOR . $params['html']['theme'];
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$theme_url = $params['base_url'] . 'themes/' . $params['html']['theme'] . '/';
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$theme = [];
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if (is_file($theme_folder . DIRECTORY_SEPARATOR . 'config.json')) {
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$theme = json_decode(file_get_contents($theme_folder . DIRECTORY_SEPARATOR . 'config.json'), true);
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if (!$theme) {
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$theme = [];
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}
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}
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//Default parameters for theme
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$theme += [
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'name' => $params['html']['theme'],
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'css' => [],
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'js' => [],
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'fonts' => [],
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'favicon' => '<base_url>themes/daux/img/favicon.png',
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'templates' => $theme_folder . DIRECTORY_SEPARATOR . 'templates',
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'variants' => [],
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];
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if (array_key_exists('theme-variant', $params['html'])) {
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$variant = $params['html']['theme-variant'];
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if (!array_key_exists($variant, $theme['variants'])) {
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throw new Exception("Variant '$variant' not found for theme '$theme[name]'");
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}
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// These will be replaced
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foreach (['templates', 'favicon'] as $element) {
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if (array_key_exists($element, $theme['variants'][$variant])) {
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$theme[$element] = $theme['variants'][$variant][$element];
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}
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}
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// These will be merged
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foreach (['css', 'js', 'fonts'] as $element) {
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if (array_key_exists($element, $theme['variants'][$variant])) {
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$theme[$element] = array_merge($theme[$element], $theme['variants'][$variant][$element]);
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}
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}
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}
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$substitutions = [
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'<local_base>' => $params['local_base'],
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'<base_url>' => $current_url,
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'<theme_url>' => $theme_url,
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];
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// Substitute some placeholders
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$theme['templates'] = strtr($theme['templates'], $substitutions);
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$theme['favicon'] = utf8_encode(strtr($theme['favicon'], $substitutions));
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foreach (['css', 'js', 'fonts'] as $element) {
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foreach ($theme[$element] as $key => $value) {
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$theme[$element][$key] = utf8_encode(strtr($value, $substitutions));
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}
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}
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return $theme;
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}
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/**
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* Remove all '/./' and '/../' in a path, without actually checking the path
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*
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* @param string $path
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* @return string
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*/
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public static function getCleanPath($path)
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{
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$path = str_replace(['/', '\\'], DIRECTORY_SEPARATOR, $path);
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$parts = array_filter(explode(DIRECTORY_SEPARATOR, $path), 'strlen');
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$absolutes = [];
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foreach ($parts as $part) {
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if ('.' == $part) {
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continue;
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}
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if ('..' == $part) {
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array_pop($absolutes);
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} else {
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$absolutes[] = $part;
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}
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}
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return implode(DIRECTORY_SEPARATOR, $absolutes);
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}
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/**
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* Get the possible output file names for a source file.
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*
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* @param Config $config
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* @param string $part
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* @return string[]
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*/
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public static function getFilenames(Config $config, $part)
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{
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$extensions = implode('|', array_map('preg_quote', $config['valid_content_extensions'])) . '|html';
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$raw = preg_replace('/(.*)?\\.(' . $extensions . ')$/', '$1', $part);
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$raw = Builder::removeSortingInformations($raw);
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return ["$raw.html", $raw];
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}
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/**
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* Locate a file in the tree. Returns the file if found or false
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*
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* @param Directory $tree
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* @param string $request
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* @return Tree\Content|Tree\Raw|false
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*/
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public static function getFile($tree, $request)
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{
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$request = explode('/', $request);
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foreach ($request as $node) {
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// If the element we're in currently is not a
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// directory, we failed to find the requested file
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if (!$tree instanceof Directory) {
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return false;
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}
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// Some relative paths may start with ./
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if ($node == '.') {
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continue;
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}
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if ($node == '..') {
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$tree = $tree->getParent();
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continue;
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}
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$node = DauxHelper::slug(urldecode($node));
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// if the node exists in the current request tree,
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// change the $tree variable to reference the new
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// node and proceed to the next url part
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if (isset($tree->getEntries()[$node])) {
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$tree = $tree->getEntries()[$node];
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continue;
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}
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// if the node doesn't exist, we can try
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// two variants of the requested file:
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// with and w/o the .html extension
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foreach (static::getFilenames($tree->getConfig(), $node) as $filename) {
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if (isset($tree->getEntries()[$filename])) {
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$tree = $tree->getEntries()[$filename];
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continue 2;
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}
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}
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// At this stage, we're in a directory, but no
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// sub-item matches, so the current node must
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// be an index page or we failed
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if ($node !== 'index' && $node !== 'index.html') {
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return false;
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}
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return $tree->getIndexPage();
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}
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// If the entry we found is not a directory, we're done
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if (!$tree instanceof Directory) {
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return $tree;
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}
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if ($index = $tree->getIndexPage()) {
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return $index;
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}
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return false;
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}
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/**
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* Generate a URL friendly "slug" from a given string.
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*
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* Taken from Stringy
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*
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* @param string $title
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* @return string
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*/
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public static function slug($title)
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{
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// Convert to ASCII
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foreach (static::charsArray() as $key => $value) {
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$title = str_replace($value, $key, $title);
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}
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// Remove unsupported characters
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$title = preg_replace('/[^\x20-\x7E]/u', '', $title);
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$separator = '_';
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// Convert all dashes into underscores
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$title = preg_replace('![' . preg_quote('-') . ']+!u', $separator, $title);
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// Remove all characters that are not valid in a URL:
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// $-_.+!*'(), separator, letters, numbers, or whitespace.
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$title = preg_replace('![^-' . preg_quote($separator) . '\!\'\(\),\.\+\*\$\pL\pN\s]+!u', '', $title);
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// Replace all separator characters and whitespace by a single separator
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$title = preg_replace('![' . preg_quote($separator) . '\s]+!u', $separator, $title);
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return trim($title, $separator);
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}
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/**
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* Returns the replacements for the slug() method.
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*
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* Taken from Stringy
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*
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* @return array An array of replacements.
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*/
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public static function charsArray()
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{
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static $charsArray;
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if (isset($charsArray)) {
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return $charsArray;
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}
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return $charsArray = [
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'a' => [
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'à', 'á', 'ả', 'ã', 'ạ', 'ă', 'ắ', 'ằ', 'ẳ', 'ẵ',
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'ặ', 'â', 'ấ', 'ầ', 'ẩ', 'ẫ', 'ậ', 'ä', 'ā', 'ą',
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'å', 'α', 'ά', 'ἀ', 'ἁ', 'ἂ', 'ἃ', 'ἄ', 'ἅ', 'ἆ',
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'ἇ', 'ᾀ', 'ᾁ', 'ᾂ', 'ᾃ', 'ᾄ', 'ᾅ', 'ᾆ', 'ᾇ', 'ὰ',
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'ά', 'ᾰ', 'ᾱ', 'ᾲ', 'ᾳ', 'ᾴ', 'ᾶ', 'ᾷ', 'а', 'أ', ],
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'b' => ['б', 'β', 'Ъ', 'Ь', 'ب'],
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'c' => ['ç', 'ć', 'č', 'ĉ', 'ċ'],
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'd' => ['ď', 'ð', 'đ', 'ƌ', 'ȡ', 'ɖ', 'ɗ', 'ᵭ', 'ᶁ', 'ᶑ',
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'д', 'δ', 'د', 'ض', ],
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'e' => ['é', 'è', 'ẻ', 'ẽ', 'ẹ', 'ê', 'ế', 'ề', 'ể', 'ễ',
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'ệ', 'ë', 'ē', 'ę', 'ě', 'ĕ', 'ė', 'ε', 'έ', 'ἐ',
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'ἑ', 'ἒ', 'ἓ', 'ἔ', 'ἕ', 'ὲ', 'έ', 'е', 'ё', 'э',
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'є', 'ə', ],
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'f' => ['ф', 'φ', 'ف'],
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'g' => ['ĝ', 'ğ', 'ġ', 'ģ', 'г', 'ґ', 'γ', 'ج'],
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'h' => ['ĥ', 'ħ', 'η', 'ή', 'ح', 'ه'],
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'i' => ['í', 'ì', 'ỉ', 'ĩ', 'ị', 'î', 'ï', 'ī', 'ĭ', 'į',
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'ı', 'ι', 'ί', 'ϊ', 'ΐ', 'ἰ', 'ἱ', 'ἲ', 'ἳ', 'ἴ',
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'ἵ', 'ἶ', 'ἷ', 'ὶ', 'ί', 'ῐ', 'ῑ', 'ῒ', 'ΐ', 'ῖ',
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'ῗ', 'і', 'ї', 'и', ],
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'j' => ['ĵ', 'ј', 'Ј'],
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'k' => ['ķ', 'ĸ', 'к', 'κ', 'Ķ', 'ق', 'ك'],
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'l' => ['ł', 'ľ', 'ĺ', 'ļ', 'ŀ', 'л', 'λ', 'ل'],
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'm' => ['м', 'μ', 'م'],
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'n' => ['ñ', 'ń', 'ň', 'ņ', 'ʼn', 'ŋ', 'ν', 'н', 'ن'],
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'o' => ['ó', 'ò', 'ỏ', 'õ', 'ọ', 'ô', 'ố', 'ồ', 'ổ', 'ỗ',
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'ộ', 'ơ', 'ớ', 'ờ', 'ở', 'ỡ', 'ợ', 'ø', 'ō', 'ő',
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'ŏ', 'ο', 'ὀ', 'ὁ', 'ὂ', 'ὃ', 'ὄ', 'ὅ', 'ὸ', 'ό',
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'ö', 'о', 'و', 'θ', ],
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'p' => ['п', 'π'],
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'r' => ['ŕ', 'ř', 'ŗ', 'р', 'ρ', 'ر'],
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's' => ['ś', 'š', 'ş', 'с', 'σ', 'ș', 'ς', 'س', 'ص'],
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't' => ['ť', 'ţ', 'т', 'τ', 'ț', 'ت', 'ط'],
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'u' => ['ú', 'ù', 'ủ', 'ũ', 'ụ', 'ư', 'ứ', 'ừ', 'ử', 'ữ',
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'ự', 'ü', 'û', 'ū', 'ů', 'ű', 'ŭ', 'ų', 'µ', 'у', ],
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'v' => ['в'],
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'w' => ['ŵ', 'ω', 'ώ'],
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'x' => ['χ'],
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'y' => ['ý', 'ỳ', 'ỷ', 'ỹ', 'ỵ', 'ÿ', 'ŷ', 'й', 'ы', 'υ',
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'ϋ', 'ύ', 'ΰ', 'ي', ],
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'z' => ['ź', 'ž', 'ż', 'з', 'ζ', 'ز'],
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'aa' => ['ع'],
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'ae' => ['æ'],
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'ch' => ['ч'],
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'dj' => ['ђ', 'đ'],
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'dz' => ['џ'],
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'gh' => ['غ'],
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'kh' => ['х', 'خ'],
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'lj' => ['љ'],
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'nj' => ['њ'],
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'oe' => ['œ'],
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'ps' => ['ψ'],
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'sh' => ['ш'],
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'shch' => ['щ'],
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'ss' => ['ß'],
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'th' => ['þ', 'ث', 'ذ', 'ظ'],
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'ts' => ['ц'],
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'ya' => ['я'],
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'yu' => ['ю'],
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'zh' => ['ж'],
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'(c)' => ['©'],
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'A' => ['Á', 'À', 'Ả', 'Ã', 'Ạ', 'Ă', 'Ắ', 'Ằ', 'Ẳ', 'Ẵ',
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'Ặ', 'Â', 'Ấ', 'Ầ', 'Ẩ', 'Ẫ', 'Ậ', 'Ä', 'Å', 'Ā',
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'Ą', 'Α', 'Ά', 'Ἀ', 'Ἁ', 'Ἂ', 'Ἃ', 'Ἄ', 'Ἅ', 'Ἆ',
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'Ἇ', 'ᾈ', 'ᾉ', 'ᾊ', 'ᾋ', 'ᾌ', 'ᾍ', 'ᾎ', 'ᾏ', 'Ᾰ',
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'Ᾱ', 'Ὰ', 'Ά', 'ᾼ', 'А', ],
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'B' => ['Б', 'Β'],
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'C' => ['Ç', 'Ć', 'Č', 'Ĉ', 'Ċ'],
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'D' => ['Ď', 'Ð', 'Đ', 'Ɖ', 'Ɗ', 'Ƌ', 'ᴅ', 'ᴆ', 'Д', 'Δ'],
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'E' => ['É', 'È', 'Ẻ', 'Ẽ', 'Ẹ', 'Ê', 'Ế', 'Ề', 'Ể', 'Ễ',
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'Ệ', 'Ë', 'Ē', 'Ę', 'Ě', 'Ĕ', 'Ė', 'Ε', 'Έ', 'Ἐ',
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'Ἑ', 'Ἒ', 'Ἓ', 'Ἔ', 'Ἕ', 'Έ', 'Ὲ', 'Е', 'Ё', 'Э',
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'Є', 'Ə', ],
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'F' => ['Ф', 'Φ'],
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'G' => ['Ğ', 'Ġ', 'Ģ', 'Г', 'Ґ', 'Γ'],
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'H' => ['Η', 'Ή'],
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'I' => ['Í', 'Ì', 'Ỉ', 'Ĩ', 'Ị', 'Î', 'Ï', 'Ī', 'Ĭ', 'Į',
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'İ', 'Ι', 'Ί', 'Ϊ', 'Ἰ', 'Ἱ', 'Ἳ', 'Ἴ', 'Ἵ', 'Ἶ',
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'Ἷ', 'Ῐ', 'Ῑ', 'Ὶ', 'Ί', 'И', 'І', 'Ї', ],
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'K' => ['К', 'Κ'],
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'L' => ['Ĺ', 'Ł', 'Л', 'Λ', 'Ļ'],
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'M' => ['М', 'Μ'],
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'N' => ['Ń', 'Ñ', 'Ň', 'Ņ', 'Ŋ', 'Н', 'Ν'],
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'O' => ['Ó', 'Ò', 'Ỏ', 'Õ', 'Ọ', 'Ô', 'Ố', 'Ồ', 'Ổ', 'Ỗ',
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'Ộ', 'Ơ', 'Ớ', 'Ờ', 'Ở', 'Ỡ', 'Ợ', 'Ö', 'Ø', 'Ō',
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'Ő', 'Ŏ', 'Ο', 'Ό', 'Ὀ', 'Ὁ', 'Ὂ', 'Ὃ', 'Ὄ', 'Ὅ',
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'Ὸ', 'Ό', 'О', 'Θ', 'Ө', ],
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'P' => ['П', 'Π'],
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'R' => ['Ř', 'Ŕ', 'Р', 'Ρ'],
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'S' => ['Ş', 'Ŝ', 'Ș', 'Š', 'Ś', 'С', 'Σ'],
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'T' => ['Ť', 'Ţ', 'Ŧ', 'Ț', 'Т', 'Τ'],
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'U' => ['Ú', 'Ù', 'Ủ', 'Ũ', 'Ụ', 'Ư', 'Ứ', 'Ừ', 'Ử', 'Ữ',
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'Ự', 'Û', 'Ü', 'Ū', 'Ů', 'Ű', 'Ŭ', 'Ų', 'У', ],
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'V' => ['В'],
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'W' => ['Ω', 'Ώ'],
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'X' => ['Χ'],
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'Y' => ['Ý', 'Ỳ', 'Ỷ', 'Ỹ', 'Ỵ', 'Ÿ', 'Ῠ', 'Ῡ', 'Ὺ', 'Ύ',
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'Ы', 'Й', 'Υ', 'Ϋ', ],
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'Z' => ['Ź', 'Ž', 'Ż', 'З', 'Ζ'],
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'AE' => ['Æ'],
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'CH' => ['Ч'],
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'DJ' => ['Ђ'],
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'DZ' => ['Џ'],
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'KH' => ['Х'],
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'LJ' => ['Љ'],
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'NJ' => ['Њ'],
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'PS' => ['Ψ'],
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'SH' => ['Ш'],
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'SHCH' => ['Щ'],
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'SS' => ['ẞ'],
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'TH' => ['Þ'],
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'TS' => ['Ц'],
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'YA' => ['Я'],
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'YU' => ['Ю'],
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'ZH' => ['Ж'],
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' ' => ["\xC2\xA0", "\xE2\x80\x80", "\xE2\x80\x81",
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"\xE2\x80\x82", "\xE2\x80\x83", "\xE2\x80\x84",
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"\xE2\x80\x85", "\xE2\x80\x86", "\xE2\x80\x87",
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"\xE2\x80\x88", "\xE2\x80\x89", "\xE2\x80\x8A",
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"\xE2\x80\xAF", "\xE2\x81\x9F", "\xE3\x80\x80", ],
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];
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}
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/**
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* @param string $from
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* @param string $to
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* @return string
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*/
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public static function getRelativePath($from, $to)
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{
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// some compatibility fixes for Windows paths
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$from = is_dir($from) ? rtrim($from, '\/') . '/' : $from;
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$to = is_dir($to) ? rtrim($to, '\/') . '/' : $to;
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$from = str_replace('\\', '/', $from);
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$to = str_replace('\\', '/', $to);
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$from = explode('/', $from);
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$to = explode('/', $to);
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$relPath = $to;
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foreach ($from as $depth => $dir) {
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// find first non-matching dir
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if ($dir === $to[$depth]) {
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// ignore this directory
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array_shift($relPath);
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} else {
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// get number of remaining dirs to $from
|
||
$remaining = count($from) - $depth;
|
||
if ($remaining > 1) {
|
||
// add traversals up to first matching dir
|
||
$padLength = (count($relPath) + $remaining - 1) * -1;
|
||
$relPath = array_pad($relPath, $padLength, '..');
|
||
break;
|
||
} else {
|
||
//$relPath[0] = './' . $relPath[0];
|
||
}
|
||
}
|
||
}
|
||
|
||
return implode('/', $relPath);
|
||
}
|
||
|
||
public static function isAbsolutePath($path)
|
||
{
|
||
if (!is_string($path)) {
|
||
$mess = sprintf('String expected but was given %s', gettype($path));
|
||
throw new \InvalidArgumentException($mess);
|
||
}
|
||
|
||
if (!ctype_print($path)) {
|
||
$mess = 'Path can NOT have non-printable characters or be empty';
|
||
throw new \DomainException($mess);
|
||
}
|
||
|
||
// Optional wrapper(s).
|
||
$regExp = '%^(?<wrappers>(?:[[:print:]]{2,}://)*)';
|
||
|
||
// Optional root prefix.
|
||
$regExp .= '(?<root>(?:[[:alpha:]]:/|/)?)';
|
||
|
||
// Actual path.
|
||
$regExp .= '(?<path>(?:[[:print:]]*))$%';
|
||
|
||
$parts = [];
|
||
if (!preg_match($regExp, $path, $parts)) {
|
||
$mess = sprintf('Path is NOT valid, was given %s', $path);
|
||
throw new \DomainException($mess);
|
||
}
|
||
|
||
return '' !== $parts['root'];
|
||
}
|
||
|
||
public static function getAbsolutePath($path) {
|
||
if (DauxHelper::isAbsolutePath($path)) {
|
||
return $path;
|
||
}
|
||
|
||
return getcwd() . '/' . $path;
|
||
}
|
||
|
||
/**
|
||
* @param string|null $path
|
||
* @param string $basedir
|
||
* @param string $var The constant name to check
|
||
* @param "dir"|"file" $type
|
||
* @return false|null|string
|
||
*/
|
||
public static function findLocation($path, $basedir, $var, $type) {
|
||
// When running through `daux --serve` we set an environment variable to know where we started from
|
||
$env = getenv($var);
|
||
if ($env && DauxHelper::is($env, $type)) {
|
||
return $env;
|
||
}
|
||
|
||
// If Path is explicitly null, it's useless to go further
|
||
if ($path == null) {
|
||
return null;
|
||
}
|
||
|
||
// Check if it's relative to the current directory or an absolute path
|
||
if (DauxHelper::is($path, $type)) {
|
||
return DauxHelper::getAbsolutePath($path);
|
||
}
|
||
|
||
// Check if it exists relative to Daux's root
|
||
$newPath = $basedir . DIRECTORY_SEPARATOR . $path;
|
||
if (DauxHelper::is($newPath, $type)) {
|
||
return $newPath;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
public static function is($path, $type) {
|
||
return ($type == 'dir') ? is_dir($path) : file_exists($path);
|
||
}
|
||
}
|