Initialize

wolfgangs-code · Mar 23, 2021 · 5d34034 · 5d34034
1 parent 6fc190e
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,3 @@
+# No custom pages
+pages/*
+!pages/index.md
diff --git a/index.php b/index.php
@@ -0,0 +1,108 @@
+<?php
+require './lib/Parsedown.php';
+require './lib/ParsedownExtra.php';
+$Parsedown = new Parsedown();
+$Extra = new ParsedownExtra();
+
+# Defines the settings declared in meta.json
+define("USERSET", json_decode(file_get_contents("./meta.json"), true));
+
+# If no page is specified, show index.md
+$page = isset($_GET["page"]) ? $_GET["page"] : "index";
+
+function getURL($page)
+{
+    if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on') {
+        $url = "https://";
+    } else {
+        $url = "http://";
+    }
+    $url .= $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
+    $url .= "?page=" . $page;
+    return $url;
+}
+
+# Load all plugins and defines them into an array
+foreach (glob("./plugins/*.php") as $plugin) {
+    include $plugin;
+    $pluginClasses[] = basename($plugin, ".php");
+}
+define("AC_PLUGINS", $pluginClasses);
+
+$apath = getcwd() . "/pages/" . $page . ".md";
+
+# Gets content inside tags to get metadata directly from Markdown
+function insideTag($string, $tagname)
+{
+    $pattern = "#<\s*?$tagname\b[^>]*>(.*?)</$tagname\b[^>]*>#s";
+    preg_match($pattern, $string, $matches);
+    return $matches[1];
+}
+
+# Only compose page if the Markdown file exists
+if (file_exists($apath)) {
+    $md = file_get_contents($apath);
+    $html = $Extra->setBreaksEnabled(true)->text($md);
+	# TODO: Make firing plugin functions cleaner
+    foreach (AC_PLUGINS as $class) {
+        $plugin = new $class;
+        if (method_exists($plugin, "changeText")) {
+            $html = $plugin->changeText($html);
+        }
+    }
+	# Uses regex to find the first image in the page,
+	# And uses that as the Open Graph thumbnail
+    if (preg_match('/!\[.*\]\((.*)\)/i', $md, $match)) {
+        define('metaImg', true);
+        $image = $match[1];
+    }
+    # Get the modified date directly from the markdown file,
+    # Then get the title and description for the HTML from it as well.
+    $date = date("Y-m-d", filemtime($apath));
+    $title = insideTag($html, "h1");
+    $description = insideTag($html, "h2");
+} else {
+	# If there is no Markdown file for the request,
+	# Return a 404 Error
+    http_response_code(404);
+    echo $page . " Not Found";
+    include USERSET["errorPath"]["404"];
+    exit;
+}
+?>
+<!DOCTYPE HTML>
+<html lang="en">
+<head>
+	<meta charset="utf-8">
+	<meta property="og:type"        content="website">
+	<meta property="og:url"         content="<?=getURL($page)?>">
+	<title><?=$title . " - " . USERSET["siteName"]?></title>
+	<meta property="og:site_name"   content="<?=USERSET["siteName"]?>" />
+	<meta name="theme-color"        content="<?=USERSET["themeColor"]?>">
+	<meta name="author"             content="<?=USERSET["author"]?>">
+	<meta property="og:title"       content="<?=$title?>" />
+	<meta name="description"        content="<?=$description?>">
+	<meta property="og:description" content="<?=$description?>" />
+	<meta name="twitter:card" 		content="summary_large_image" />
+	<?php if (defined('metaImg')) {echo "<meta property=\"og:image\" content=\"" . $image . "\">";}?>
+	<meta property="article:author" content="<?=USERSET["author"]?>" />
+	<meta property="article:published_time" content="<?=$date?>">
+	<?php foreach (USERSET["styles"] as $style) {print("<link rel=\"stylesheet\" href=\"./resource/css/" . $style . "\">\n\t");}?>
+	<meta name="viewport" 			content="width=device-width, initial-scale=1">
+	<?php
+	# TODO: Make firing plugin functions cleaner
+	foreach (AC_PLUGINS as $class) {
+    	$plugin = new $class;
+    	if (method_exists($plugin, "addHead")) {
+        	$html = $plugin->addHead($html);
+    	}
+	}
+	?>
+</head>
+<body>
+	<h3 class="banner right"><?=USERSET["siteName"]?></h3>
+	<p class="info"><span class="date">Last Updated: <?php echo $date . "</span>"; ?></p>
+	<?=$html?>
+	<h4 class="banner left">&copy; <?=date("Y") . " " . USERSET["copyright"]?></h4>
+</body>
+</html>