From: Michael Wallner <mike@php.net>
Date: Fri, 13 Dec 2013 09:42:31 +0000 (+0100)
Subject: convert to autocracy
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=e49b8a277a69f2b1e1d90a0f7607b08bbf972da2;p=mdref%2Fmdref

convert to autocracy
---

diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..67bbd91
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1 @@
+Michael Wallner <mike@php.net>
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..816ff40
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,23 @@
+Copyright (c) 2013, Michael Wallner <mike@php.net>.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice, 
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright 
+      notice, this list of conditions and the following disclaimer in the 
+      documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
diff --git a/mdref/Action.php b/mdref/Action.php
new file mode 100644
index 0000000..223e532
--- /dev/null
+++ b/mdref/Action.php
@@ -0,0 +1,41 @@
+<?php
+
+namespace mdref;
+
+use http\Controller\Observer;
+
+class Action extends Observer
+{
+	function update(\SplSubject $ctl) {
+		/* @var \http\Controller $ctl */
+		try {
+			$payload = $ctl->getPayload();
+			$request = $ctl->getRequest();
+
+			$finder = new Finder($this->baseUrl, REFS);
+			$url = new \http\Url($request->getRequestUrl());
+			if (!$path = $finder->find($url)) {
+				$path = new Path;
+			}
+
+			$payload->baseUrl = $this->baseUrl;
+			$payload->requestUrl = $url;
+
+			$payload->listing = new RefListing($path, 
+					$finder->glob($path, "/[_a-zA-Z]*.md"));
+
+			if ($path->isFile()) {
+				$payload->markdown = new Markdown($path);
+				$payload->sublisting = new RefListing($path, 
+						$finder->glob($path, "/[_a-z]*.md"));
+			} else if ($path($url)->isFile("")) {
+				$payload->markdown = $path->toHtml();
+			} else if (strcmp($url, $this->baseUrl)) {
+				throw new \http\Controller\Exception(404, "Could not find '$url'");
+			}
+		} catch (\Exception $e) {
+			$payload->baseUrl = $this->baseUrl;
+			$ctl->getPayload()->exception = $e;
+		}
+	}
+}
diff --git a/mdref/ExceptionHandler.php b/mdref/ExceptionHandler.php
new file mode 100644
index 0000000..d184ea0
--- /dev/null
+++ b/mdref/ExceptionHandler.php
@@ -0,0 +1,47 @@
+<?php
+
+namespace mdref;
+
+use http\Env as HTTP;
+
+class ExceptionHandler
+{
+	function __construct() {
+		set_exception_handler($this);
+		set_error_handler($this);
+	}
+	
+	function __invoke($e, $msg = null) {
+		if ($e instanceof \Exception) {
+			try {
+				echo static::html($e);
+			} catch (\Exception $ignore) {
+				HTTP::sendStatusCode(500);
+			}
+		} else {
+			throw new \Exception($msg, $e);
+		}
+		return true;
+	}
+	
+	static function html(\Exception $e, array $title_tag = ["h1"], array $message_tag = ["p"], array $trace_tag = ["pre", "style='font-size:smaller'"]) {
+		if ($e instanceof \http\Controller\Exception) {
+			$code = $e->getCode() ?: 500;
+			foreach ($e->getHeaders() as $key => $val) {
+				HTTP::sendResponseHeader($key, $val);
+			}
+		} else {
+			$code = 500;
+		}
+		HTTP::setResponseCode($code);
+		$name = HTTP::getResponseStatusForCode($code);
+		$html = sprintf("<%s>%s</%s>\n<%s>%s</%s>\n",
+				implode(" ", $title_tag), $name, $title_tag[0],
+				implode(" ", $message_tag), $e->getMessage(), $message_tag[0]);
+		if ($trace_tag) {
+			$html .= sprintf("<%s>%s</%s>\n",
+					implode(" ", $trace_tag), $e->getTraceAsString(), $trace_tag[0]);
+		}
+		return $html;
+	}
+}
\ No newline at end of file
diff --git a/mdref/Finder.php b/mdref/Finder.php
new file mode 100644
index 0000000..9d1c64c
--- /dev/null
+++ b/mdref/Finder.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace mdref;
+
+class Finder
+{
+	/**
+	 * Base URL
+	 * @var \http\Controller\Url 
+	 */
+	protected $baseUrl;
+	
+	/**
+	 * Reference paths
+	 * @var array
+	 */
+	protected $refs = array();
+	
+	/**
+	 * @param \http\Controller\Url $baseUrl
+	 * @param mixed $paths array or string of paths with markdown references
+	 */
+	function __construct(\http\Controller\Url $baseUrl, $paths = ".") {
+		if (!is_array($paths)) {
+			$paths = explode(PATH_SEPARATOR, $paths);
+		}
+		$this->refs = $paths;
+		$this->baseUrl = $baseUrl;
+	}
+	
+	/**
+	 * @param \http\Url $requestUrl
+	 * @return Path
+	 */
+	function find(\http\Url $requestUrl) {
+		$file = implode(DIRECTORY_SEPARATOR, 
+				$this->baseUrl->params($requestUrl));
+		
+		foreach ($this->refs as $base) {
+			$path = new Path($base, $file);
+			if ($path->isFile()) {
+				return $path;
+			}
+		}
+	}
+
+	function glob(Path $path, $pattern, $flags = GLOB_BRACE) {
+		if (strlen($path->getBaseDir())) {
+			return glob($path->getFullPath($pattern), $flags);
+		}
+		$glob = array();
+		foreach ($this->refs as $ref) {
+			$glob = array_merge($glob, array_map(function ($fn) use ($ref) {
+				return substr($fn, strlen($ref));
+			}, glob($ref . $pattern, $flags)));
+		}
+		return $glob;
+	}
+}
diff --git a/mdref/Markdown.php b/mdref/Markdown.php
new file mode 100644
index 0000000..6d761c2
--- /dev/null
+++ b/mdref/Markdown.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace mdref;
+
+class Markdown
+{
+	/**
+	 * @var \mdref\Path
+	 */
+	protected $path;
+	
+	/**
+	 * @param \mdref\Path $path
+	 */
+	function __construct(Path $path) {
+		$this->path = $path;
+	}
+	
+	/**
+	 * @return string
+	 */
+	function __toString() {
+		try {
+			$r = fopen($this->path->getFullPath(".md"), "r");
+			$md = \MarkdownDocument::createFromStream($r);
+			$md->compile(\MarkdownDocument::AUTOLINK | \MarkdownDocument::TOC);
+			$html = $md->getHtml();
+			fclose($r);
+		} catch (\Exception $e) {
+			$html = ExceptionHandler::html($e);
+		}
+		return $html;
+	}
+}
diff --git a/mdref/Path.php b/mdref/Path.php
new file mode 100644
index 0000000..b9212d2
--- /dev/null
+++ b/mdref/Path.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace mdref;
+
+class Path
+{
+	/**
+	 * Computed path
+	 * @var string
+	 */
+	protected $path = "";
+	
+	/**
+	 * The base directory where path is located
+	 * @var string
+	 */
+	protected $baseDir = "";
+	
+	function __construct($baseDir = "", $path = "") {
+		$this->baseDir = $baseDir;
+		$this->path = $path;
+	}
+	
+	function __invoke($path) {
+		$that = clone $this;
+		$that->path = $path;
+		return $that;
+	}
+	
+	function __toString() {
+		return $this->getFullPath();
+	}
+
+	function getBaseDir() {
+		return $this->baseDir;
+	}
+	
+	function getPathName() {
+		return $this->path;
+	}
+	
+	function getFullPath($ext = "") {
+		return $this->baseDir . DIRECTORY_SEPARATOR . $this->path . $ext;
+	}
+	
+	function getSubPath($path) {
+		return trim(substr($path, strlen($this->baseDir)), DIRECTORY_SEPARATOR);
+	}
+	
+	function isFile($ext = ".md") {
+		return is_file($this->getFullPath($ext));
+	}
+	
+	function toHtml() {
+		if ($this->isFile()) {
+			return htmlspecialchars(file_get_contents($this->getFullPath()));
+		} elseif ($this->isFile("")) {
+			return htmlspecialchars(file_get_contents($this->getFullPath("")));
+		}
+	}
+}
\ No newline at end of file
diff --git a/mdref/RefEntry.php b/mdref/RefEntry.php
new file mode 100644
index 0000000..f88b43f
--- /dev/null
+++ b/mdref/RefEntry.php
@@ -0,0 +1,95 @@
+<?php
+
+namespace mdref;
+
+class RefEntry
+{
+	/**
+	 * @var \mdref\Path
+	 */
+	protected $path;
+	
+	/**
+	 * @var string
+	 */
+	protected $entry;
+	
+	/**
+	 * @var resource
+	 */
+	protected $file;
+	
+	function __construct(Path $path, $entry = null) {
+		$this->path = $path;
+		$this->entry = $entry ?: $path->getPathName();
+	}
+	
+	function __destruct() {
+		if (is_resource($this->file)) {
+			fclose($this->file);
+		}
+	}
+	
+	function formatUrl() {
+		return htmlspecialchars($this->entry);
+		return implode("/", explode(DIRECTORY_SEPARATOR, trim(substr(
+				$this->entry, strlen($this->path->getBaseDir())), 
+				DIRECTORY_SEPARATOR)));
+	}
+	
+	protected function joinLink(array $parts) {
+		$link = "";
+		$upper = ctype_upper($parts[0][0]);;
+		for ($i = 0; $i < count($parts); ++$i) {
+			if (!strlen($parts[$i]) || $parts[$i] === ".") {
+				continue;
+			}
+			if (strlen($link)) {
+				if ($upper && !ctype_upper($parts[$i][0])) {
+					$link .= "::";
+				} else {
+					$link .= "\\";
+				}
+			}
+			$link .= $parts[$i];
+			$upper = ctype_upper($parts[$i][0]);
+		}
+		return $link;
+	}
+
+	function formatLink($basename = false) {
+		$link = "";
+		if (strlen($entry = trim($this->entry, DIRECTORY_SEPARATOR))) {
+			$parts = explode(DIRECTORY_SEPARATOR, $entry);
+			$link = $basename ? end($parts) : $this->joinLink($parts);
+		}
+		return htmlspecialchars($link);
+	}
+	
+	protected function openFile() {
+		if (!is_resource($this->file)) {
+			$path = $this->path;
+			$file = $path($this->entry);
+			if (!$file->isFile()) {
+				throw new \Exception("Not a file: '$this->entry'");
+			}
+			if (!$this->file = fopen($file->getFullPath(".md"), "r")) {
+				throw new \Exception("Could not open {$this->entry}");
+			}
+		}
+	}
+	
+	function readTitle() {
+		$this->openFile();
+		fseek($this->file, 1, SEEK_SET);
+		return htmlspecialchars(fgets($this->file));
+	}
+	
+	function readDescription() {
+		$this->openFile();
+		fseek($this->file, 0, SEEK_SET);
+		fgets($this->file);
+		fgets($this->file);
+		return htmlspecialchars(fgets($this->file));
+	}
+}
\ No newline at end of file
diff --git a/mdref/RefListing.php b/mdref/RefListing.php
index 542a3ff..d718090 100644
--- a/mdref/RefListing.php
+++ b/mdref/RefListing.php
@@ -1,8 +1,111 @@
 <?php
 
-class RefListing
+namespace mdref;
+
+class RefListing implements \Countable, \Iterator
 {
-	function __construct($dir) {
-		
+	/**
+	 * @var \mdref\Path
+	 */
+	protected $path;
+	
+	/**
+	 * @var array
+	 */
+	protected $entries;
+	
+	/**
+	 * @param \mdref\Path $path
+	 */
+	function __construct(Path $path, array $files) {
+		$this->path = $path;
+		$this->entries = array_map(function($fn) {
+			return substr(trim($fn, DIRECTORY_SEPARATOR), 0, -3);
+		}, $files);
+	}
+	
+	/**
+	 * Copy constructor
+	 * @param mixed $filter callable array filter or fnmatch pattern
+	 * @return \mdref\RefListing
+	 */
+	function __invoke($filter) {
+		die(__METHOD__);
+		$that = clone $this;
+		$that->entries =  array_filter($that->entries, is_callable($filter) 
+				? $filter 
+				: function($fn) use ($filter) {
+					return fnmatch($filter, $fn);
+				}
+		);
+		return $that;
+	}
+	
+	function __toString() {
+		return __METHOD__;
+		return $this->format(substr($this->path, strlen($this->path->getBaseDir())));
+	}
+	
+	function count() {
+		return count($this->entries);
+	}
+	
+	function rewind() {
+		reset($this->entries);
+	}
+	
+	function valid() {
+		return null !== key($this->entries);
+	}
+	
+	function key() {
+		return $this->path->getSubPath(current($this->entries));
+	}
+	
+	function next() {
+		next($this->entries);
+	}
+	
+	function current() {
+		return new RefEntry($this->path, $this->key());//$this->format($this->key());
+	}
+	
+	function getParent() {
+		switch ($parent = dirname($this->path->getPathName())) {
+			case ".":
+			case "":
+				return null;
+			default:
+				return new RefEntry($this->path, $parent);
+		}
+	}
+	
+	function getSelf() {
+		return new RefEntry($this->path);
+	}
+	
+	function format($entry) {
+		return __METHOD__;
+		$ns = "";
+		if (strlen($entry = trim($entry, DIRECTORY_SEPARATOR))) {
+			$upper = ctype_upper($entry[0]);
+			$parts = explode(DIRECTORY_SEPARATOR, $entry);
+			
+			for ($i = 0; $i < count($parts); ++$i) {
+				if (!strlen($parts[$i]) || $parts[$i] === ".") {
+					continue;
+				}
+				if (strlen($ns)) {
+					if ($upper && !ctype_upper($parts[$i][0])) {
+						$ns .= "::";
+					} else {
+						$ns .= "\\";
+					}
+				}
+				$ns .= $parts[$i];
+				$upper = ctype_upper($parts[$i][0]);
+			}
+		}
+		return $ns;
 	}
 }
\ No newline at end of file
diff --git a/mdref/controllers/AppController.php b/mdref/controllers/AppController.php
deleted file mode 100644
index cb09d8f..0000000
--- a/mdref/controllers/AppController.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-
-namespace controllers;
-
-use http\Controller\Action;
-
-abstract class AppController extends Action
-{
-	protected function init() {
-		parent::init();
-		
-		$this->payload->title = "mdref";
-		$this->payload->listing = 123;
-	}
-}
\ No newline at end of file
diff --git a/mdref/controllers/IndexController.php b/mdref/controllers/IndexController.php
deleted file mode 100644
index 771de9f..0000000
--- a/mdref/controllers/IndexController.php
+++ /dev/null
@@ -1,9 +0,0 @@
-<?php
-
-namespace controllers;
-
-class IndexController extends AppController
-{
-	function indexAction() {
-	}
-}
diff --git a/mdref/controllers/RefController.php b/mdref/controllers/RefController.php
deleted file mode 100644
index da55bcd..0000000
--- a/mdref/controllers/RefController.php
+++ /dev/null
@@ -1,10 +0,0 @@
-<?php
-
-namespace controllers;
-
-class RefController extends AppController
-{
-	function indexAction() {
-		
-	}
-}
\ No newline at end of file
diff --git a/mdref/views/index.phtml b/mdref/views/index.phtml
deleted file mode 100644
index b2d525b..0000000
--- a/mdref/views/index.phtml
+++ /dev/null
@@ -1 +0,0 @@
-index
\ No newline at end of file
diff --git a/mdref/views/layout.phtml b/mdref/views/layout.phtml
deleted file mode 100644
index 69c9727..0000000
--- a/mdref/views/layout.phtml
+++ /dev/null
@@ -1,27 +0,0 @@
-<!doctype html>
-<html>
- <head>
-  <meta charset="utf-8">
-  <title><?= $title ?></title>
-  <base href="<?= $baseUrl ?>/">
-  <link rel="stylesheet" href="index.css">
-  <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
- </head>
- <body>
-  <div class="sidebar">
-   <?= $listing ?>
-  </div>
-
-  <?= $content ?>
-
-  <div id="disqus_thread"></div>
-
-  <footer>
-   <ul>
-	<li><a href="https://github.com/m6w6/mdref">mdref-v<?php readfile("../VERSION")?></a></li>
-	<li><a href="LICENSE">&copy; <?= implode("-", array_unique([2013,idate("Y")]))?></a></li>
-   </ul>
-  </footer>
-  <script src="index.js"></script>
- </body>
-</html>
diff --git a/public/.htaccess b/public/.htaccess
new file mode 100644
index 0000000..affb2a0
--- /dev/null
+++ b/public/.htaccess
@@ -0,0 +1,6 @@
+RewriteEngine On
+RewriteCond %{REQUEST_FILENAME} -f [OR]
+RewriteCond %{REQUEST_FILENAME} -d [OR]
+RewriteCond %{REQUEST_FILENAME} -l
+RewriteRule ^ - [L]
+RewriteRule ^ index.php [L]
diff --git a/public/index.css b/public/index.css
index a48ac00..754f96c 100644
--- a/public/index.css
+++ b/public/index.css
@@ -32,6 +32,7 @@ body>ul {
 }
 .sidebar ul {
 	margin-left: 1em;
+	margin-top: .5em;
 	padding: 0;
 	list-style-type: none;
 }
@@ -160,3 +161,11 @@ footer li {
 	display: inline-block;
 	margin: 0 1em;
 }
+
+footer a {
+	text-decoration: none;
+}
+
+footer a:hover {
+	text-decoration: underline;
+}
\ No newline at end of file
diff --git a/public/index.php b/public/index.php
index 649bb0a..d4518cd 100644
--- a/public/index.php
+++ b/public/index.php
@@ -1,32 +1,25 @@
 <?php
-while (ob_get_level() && ob_end_clean());
+
+define("ROOT", dirname(__DIR__));
+define("REFS", getenv("REFPATH") ?: implode(PATH_SEPARATOR, glob(ROOT."/refs/*")));
 
 $loader = require __DIR__ . "/../vendor/autoload.php";
 /* @var $loader \Composer\Autoload\ClassLoader */
-$loader->add("controllers", __DIR__ . "/../mdref");
+$loader->add("mdref", ROOT);
 
 use http\Controller;
 use http\Controller\Url;
-
-use http\Controller\Observer\Callback;
-use http\Controller\Observer\Params;
-use http\Controller\Observer\Action;
-use http\Controller\Observer\View;
 use http\Controller\Observer\Layout;
 
+use mdref\ExceptionHandler;
+use mdref\Action;
 
-$url = new Url;
+new ExceptionHandler;
 
 $ctl = new Controller;
-$ctl->setDependency("baseUrl", $url);
-
-$ctl->attach(new Params\Action);
-$ctl->attach(new Action(["controllerPrefix" => "controllers\\"]));
-$ctl->attach(new Callback(function(\http\Controller $ctl) use ($url) {
-	$ctl->getPayload()->baseUrl = $url;
-}));
-$ctl->attach(new View(["directory" => __DIR__ . "/../mdref/views"]));
-$ctl->attach(new Layout(["directory" => __DIR__ . "/../mdref/views"]));
-
-$response = $ctl->notify()->getResponse();
-$response->send();
+$ctl->setDependency("baseUrl", new Url)
+	->attach(new Action)
+	->attach(new Layout)
+	->notify()
+	->getResponse()
+	->send();
diff --git a/views/layout.phtml b/views/layout.phtml
new file mode 100644
index 0000000..69c9727
--- /dev/null
+++ b/views/layout.phtml
@@ -0,0 +1,27 @@
+<!doctype html>
+<html>
+ <head>
+  <meta charset="utf-8">
+  <title><?= $title ?></title>
+  <base href="<?= $baseUrl ?>/">
+  <link rel="stylesheet" href="index.css">
+  <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
+ </head>
+ <body>
+  <div class="sidebar">
+   <?= $listing ?>
+  </div>
+
+  <?= $content ?>
+
+  <div id="disqus_thread"></div>
+
+  <footer>
+   <ul>
+	<li><a href="https://github.com/m6w6/mdref">mdref-v<?php readfile("../VERSION")?></a></li>
+	<li><a href="LICENSE">&copy; <?= implode("-", array_unique([2013,idate("Y")]))?></a></li>
+   </ul>
+  </footer>
+  <script src="index.js"></script>
+ </body>
+</html>