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index.php
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<?php
if (file_exists("config.php")) {
include 'config.php';
} else {
$blogName = null;
$blogAuthor = null;
$blogFooter = null;
$blogPassword = null;
}
// Create the required .htaccess if it dosen't already exist.
if (!file_exists(".htaccess")) {
$htaccess = fopen(".htaccess", 'w') or die("Unable to set up needed files! Please make sure index.php has write permissions and that the folder it is in has write permissions. This is usually 755.");
$htaccess_content = "<IfModule mod_rewrite.c>\n\tRewriteEngine On\n\tRewriteCond %{REQUEST_FILENAME} !-f\n\tRewriteCond %{REQUEST_FILENAME} !-d\n\tRewriteCond %{REQUEST_FILENAME} !-l\n\tRewriteRule ^(.*)$ index.php?/$1 [L,QSA]\n</IfModule>";
fwrite($htaccess, $htaccess_content);
fclose($htaccess);
}
if (!file_exists("posts")) {
mkdir("posts");
}
$Extra = new ParsedownExtra();
// Get the url parameters.
$URI = parse_url($_SERVER['REQUEST_URI']);
$URI_parts = explode('/', $URI['path']);
$parts = explode('/', $_SERVER['REQUEST_URI']);
$dir = $_SERVER['SERVER_NAME'];
for ($i = 0; $i < count($parts) - 1; $i++) {
$dir .= $parts[$i] . "/";
}
function shapeSpace_check_https()
{
return ((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || $_SERVER['SERVER_PORT'] == 443);
}
if (shapeSpace_check_https()) {
$SITE_HOME = "https://" . $_SERVER['SERVER_NAME'] . $_SERVER['PHP_SELF'];
} else {
$SITE_HOME = "http://" . $_SERVER['SERVER_NAME'] . $_SERVER['PHP_SELF'];
}
$SITE_HOME = str_replace("/index.php", "", $SITE_HOME);
$URI_parts = array_reverse(explode('/', rtrim($URI['path'], '/')));
// If a form is submitted, process it. Otherwise, show the main web page.
if ($_SERVER["REQUEST_METHOD"] == "POST") {
// Setup form submitted, create config.php.
if (test_input($_POST["form"]) == "setup") {
// Check that the form items are there.
if (isset($_POST["blogName"]) and isset($_POST["blogAuthor"]) and isset($_POST["blogPassword"]) and isset($_POST["blogStyleType"])) {
// Get the stylesheet link (placed here to be used in both the if config.php and if not)
if (test_input($_POST["blogStyleType"]) == "default") {
$blogStyleSheet = "https://raw.githack.com/johnroper100/dropplets/master/main.css";
$blogPostStyleSheet = "https://raw.githack.com/johnroper100/dropplets/master/main.css";
} else if (test_input($_POST["blogStyleType"]) == "zen") {
$blogStyleSheet = "https://raw.githack.com/johnroper100/dropplets/master/zenStyle.css";
$blogPostStyleSheet = "https://raw.githack.com/johnroper100/dropplets/master/zenStyle.css";
} else {
$blogStyleSheet = test_input($_POST["blogStyleSheet"]);
$blogPostStyleSheet = test_input($_POST["blogPostStyleSheet"]);
}
// If the config does not exist, create it. If it does, update it.
if (!file_exists("config.php")) {
$password_hash = password_hash(test_input($_POST["blogPassword"]), PASSWORD_BCRYPT);
$config_content = "<?php\n\$blogName='" . test_input($_POST["blogName"]) . "';\n\$blogAuthor='" . test_input($_POST["blogAuthor"]) . "';\n\$blogFooter='" . test_input($_POST["blogFooter"]) . "';\n\$blogPassword='" . $password_hash . "';\n\$blogStyleType='" . test_input($_POST["blogStyleType"]) . "';\n\$blogStyleSheet='" . $blogStyleSheet . "';\n\$blogPostStyleSheet='" . $blogPostStyleSheet . "';\n\$headerInject='';\n\$footerInject='';\n?>";
} else {
if (password_verify(test_input($_POST["blogPassword"]), $blogPassword)) {
$config_content =
"<?php\n\$blogName='" . test_input($_POST["blogName"]) . "';\n\$blogAuthor='" . test_input($_POST["blogAuthor"]) . "';\n\$blogFooter='" . test_input($_POST["blogFooter"]) . "';\n\$blogPassword='" . $blogPassword . "';\n\$blogStyleType='" . test_input($_POST["blogStyleType"]) . "';\n\$blogStyleSheet='" . $blogStyleSheet . "';\n\$blogPostStyleSheet='" . $blogPostStyleSheet . "';\n\$headerInject='" . $headerInject . "';\n\$footerInject='" . $footerInject . "';\n?>";
} else {
echo ("Management password not correct!");
exit;
}
}
}
$config = fopen("config.php", 'w') or die("Unable to set up needed files! Please make sure index.php has write
permissions and that the folder it is in has write permissions. This is usally 755.");
fwrite($config, $config_content);
fclose($config);
header("Location: " . dirname($_SERVER['REQUEST_URI']));
} else if (test_input($_POST["form"]) == "post") {
if (file_exists("config.php")) {
if (
isset($_POST["blogPostTitle"]) and isset($_POST["blogPostContent"]) and isset($_POST["blogPassword"])
) {
if (password_verify(test_input($_POST["blogPassword"]), $blogPassword)) {
$post_content =
"<?php\n\$postTitle='" . test_input($_POST["blogPostTitle"]) . "';\n\$postContent='" . test_input($_POST["blogPostContent"]) . "';\n\$postDate=" . time() . ";\n?>";
if (!file_exists("posts/" . create_slug(urlencode(test_input($_POST["blogPostTitle"]))) . ".php")) {
$result = create_slug(urlencode(test_input($_POST["blogPostTitle"]))) . ".php";
} else {
header("Location: /post");
}
$post = fopen("posts/" . $result, 'w') or die("Unable to set up needed files!
Please make sure index.php has write
permissions and that the folder it is in has write permissions. This is usually 755.");
fwrite($post, $post_content);
fclose($post);
header("Location: " . dirname($_SERVER['REQUEST_URI']));
} else {
echo ("Management password not correct!");
exit;
}
}
} else {
header("Location: setup");
}
} else if (test_input($_POST["form"]) == "postUpload") {
if (file_exists("config.php")) {
if (
isset($_POST["blogPostTitle"]) and isset($_POST["blogPostFile"]) and isset($_POST["blogPassword"])
) {
if (password_verify(test_input($_POST["blogPassword"]), $blogPassword)) {
$post_content =
"<?php\n\$postTitle='" . test_input($_POST["blogPostTitle"]) . "';\n\$postContent='" . test_input($_POST["blogPostFile"]) . "';\n\$postDate=" . time() . ";\n?>";
if (!file_exists("posts/" . create_slug(urlencode(test_input($_POST["blogPostTitle"]))) . ".php")) {
$result = create_slug(urlencode(test_input($_POST["blogPostTitle"]))) . ".php";
} else {
header("Location: /post");
}
$post = fopen("posts/" . $result, 'w') or die("Unable to set up needed files!
Please make sure index.php has write
permissions and that the folder it is in has write permissions. This is usually 755.");
fwrite($post, $post_content);
fclose($post);
header("Location: " . dirname($_SERVER['REQUEST_URI']));
} else {
echo ("Management password not correct!");
exit;
}
}
} else {
header("Location: setup");
}
} else if (test_input($_POST["form"]) == "update") {
if (file_exists("config.php")) {
if (isset($_POST["blogPassword"])) {
if (password_verify(test_input($_POST["blogPassword"]), $blogPassword)) {
file_put_contents("index.php", fopen("https://raw.githack.com/johnroper100/dropplets/master/index.php", 'r'));
header("Location: " . dirname($_SERVER['REQUEST_URI']));
} else {
echo ("Management password not correct!");
exit;
}
}
} else {
header("Location: setup");
}
} else {
echo ("The form could not be submitted. Please try again later.");
}
} else {
// If the url is setup, check for config and then show the setup page.
if (count($URI_parts) >= 1 and $URI_parts[0] and $URI_parts[0] == 'setup') {
if (!isset($blogStyleType)) {
$blogStyleType = 'default';
}
?>
<!DOCTYPE html>
<html>
<head>
<?php if (empty($blogName)) { ?>
<title>Dropplets | Setup</title>
<?php } else { ?>
<title><?php echo ($blogName); ?> | Setup</title>
<?php } ?>
<link type="text/css" rel="stylesheet" href="https://meyerweb.com/eric/tools/css/reset/reset.css" />
<link type="text/css" rel="stylesheet" href="https://raw.githack.com/johnroper100/dropplets/master/setup.css" />
</head>
<body>
<main>
<div class="setupHeader">
<a href="https://github.com/johnroper100/dropplets"><span class="headerLogo"></span><span class="droppletsName">Dropplets</span></a>
</div>
<?php if (empty($blogName)) { ?>
<h1>Let's create your blog</h1>
<?php } else { ?>
<h1>Edit your blog's settings</h1>
<?php } ?>
<form method="post" action="setup">
<fieldset>
<legend>First, some details:</legend>
<input type="text" name="blogName" placeholder="Enter your blog's name" required value="<?php echo ($blogName); ?>" />
<input type="text" name="blogAuthor" placeholder="Enter your blog's default author" required value="<?php echo ($blogAuthor); ?>" />
<input type="text" name="blogFooter" placeholder="Enter an optional footer message" value="<?php echo ($blogFooter); ?>" />
</fieldset>
<fieldset>
<legend>Second step, choose your stylesheet:</legend>
<select name="blogStyleType" onchange="showStyleInput(this);">
<option value="default" <?php if ($blogStyleType == 'default') { ?>selected<?php } ?>>Use the
default one</option>
<!--<option value="zen" <?php if ($blogStyleType == 'zen') { ?>selected<?php } ?>>Use the zen one</option>-->
<option value="custom" <?php if ($blogStyleType == 'custom') { ?>selected<?php } ?>>Use your own stylesheet</option>
</select>
<input id="blogStyleSheet" type="url" name="blogStyleSheet" placeholder="URL to your homepage stylesheet" value="<?php if ($blogStyleType == 'custom') {
echo ($blogStyleSheet);
} ?>" />
<input id="blogPostStyleSheet" type="url" name="blogPostStyleSheet" placeholder="URL to your post stylesheet" value="<?php if ($blogStyleType == 'custom') {
echo ($blogPostStyleSheet);
} ?>" />
</fieldset>
<fieldset>
<?php if (empty($blogName)) { ?>
<legend>Last but not least, the password:</legend>
<input type="password" name="blogPassword" placeholder="Choose a good password" required />
<?php } else { ?>
<legend>Type your password to update your blog:</legend>
<input type="password" name="blogPassword" placeholder="Management password" required />
<?php } ?>
</fieldset>
<input type="hidden" name="form" value="setup" required />
<?php if (empty($blogName)) { ?>
<input class="btn" type="submit" value="Create Your Blog" />
<?php } else { ?>
<input class="btn" type="submit" value="Update Your Blog" />
<?php } ?>
</form>
</main>
<script>
<?php if ($blogStyleType == 'default' or $blogStyleType == 'zen') { ?>
document.getElementById("blogStyleSheet").style.display = "none";
document.getElementById("blogPostStyleSheet").style.display = "none";
<?php } ?>
function showStyleInput(that) {
if (that.value == "custom") {
document.getElementById("blogStyleSheet").style.display = "block";
document.getElementById("blogPostStyleSheet").style.display = "block";
} else {
document.getElementById("blogStyleSheet").style.display = "none";
document.getElementById("blogPostStyleSheet").style.display = "none";
}
}
</script>
</body>
</html>
<?php } else if (count($URI_parts) >= 1 and $URI_parts[0] and $URI_parts[0] == 'post') {
if (file_exists("config.php")) { ?>
<!DOCTYPE html>
<html>
<head>
<title><?php echo ($blogName); ?> | New Post</title>
<link type="text/css" rel="stylesheet" href="https://meyerweb.com/eric/tools/css/reset/reset.css" />
<link type="text/css" rel="stylesheet" href="https://raw.githack.com/johnroper100/dropplets/master/setup.css" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/simplemde/latest/simplemde.min.css">
<script src="https://cdn.jsdelivr.net/simplemde/latest/simplemde.min.js"></script>
</head>
<body>
<main>
<div class="setupHeader">
<a href="https://github.com/johnroper100/dropplets"><span class="headerLogo"></span><span class="droppletsName">Dropplets</span> </a>
</div>
<h1>Time to write your prose</h1>
<form method="post" action="post">
<fieldset>
<input type="text" name="blogPostTitle" class="blogPostTitle" placeholder="The post title" required />
<textarea name="blogPostContent" id="blogPostContent" placeholder="Write your post here, you can use Markdown"></textarea>
<input type="password" name="blogPassword" placeholder="Management password" required />
</fieldset>
<input type="hidden" name="form" value="post" required />
<input class="btn" type="submit" value="Publish New Post" />
</form>
</main>
<script>
var simplemde = new SimpleMDE({
element: document.getElementById("blogPostContent")
});
</script>
</body>
</html>
<?php }
} else if (count($URI_parts) >= 1 and $URI_parts[0] and $URI_parts[0] == 'postUpload') {
if (file_exists("config.php")) { ?>
<!DOCTYPE html>
<html>
<head>
<title><?php echo ($blogName); ?> | New Post Upload</title>
<link type="text/css" rel="stylesheet" href="https://meyerweb.com/eric/tools/css/reset/reset.css" />
<link type="text/css" rel="stylesheet" href="https://raw.githack.com/johnroper100/dropplets/master/setup.css" />
</head>
<body>
<main>
<div class="setupHeader">
<a href="https://github.com/johnroper100/dropplets"><span class="headerLogo"></span><span class="droppletsName">Dropplets</span> </a>
</div>
<h1>Time to write your prose</h1>
<form method="post" action="post">
<fieldset>
<input type="text" name="blogPostTitle" class="blogPostTitle" placeholder="The post title" required />
<input type="file" name="blogPostFile" class="blogPostFile" placeholder="The post file" required />
<input type="password" name="blogPassword" placeholder="Management password" required />
</fieldset>
<input type="hidden" name="form" value="postUpload" required />
<input class="btn" type="submit" value="Publish New Post" />
</form>
</main>
</body>
</html>
<?php } else {
header("Location: setup");
}
} else if ($URI_parts[0] and $URI_parts[0] == 'update') { ?>
<!DOCTYPE html>
<html>
<head>
<title><?php echo ($blogName); ?> | Update</title>
<link type="text/css" rel="stylesheet" href="https://meyerweb.com/eric/tools/css/reset/reset.css" />
<link type="text/css" rel="stylesheet" href="https://raw.githack.com/johnroper100/dropplets/master/setup.css" />
</head>
<body>
<main>
<div class="setupHeader">
<a href="https://github.com/johnroper100/dropplets"><span class="headerLogo"></span><span class="droppletsName">Dropplets</span> </a>
</div>
<h1>Update</h1>
<h2>The current Dropplets version is: <b>v2.1</b></h2>
<form method="post" action="post">
<fieldset>
<legend>Type your password to update your blog:</legend>
<input type="password" name="blogPassword" placeholder="Management password" required />
</fieldset>
<input type="hidden" name="form" value="update" required />
<input class="btn" type="submit" value="Update Dropplets" />
</form>
</main>
</body>
</html>
<?php } else if (count($URI_parts) >= 3 and $URI_parts[1] == 'posts' and $URI_parts[0]) {
// If the config exists, read it and display the blog.
if (file_exists("config.php")) {
if (file_exists("posts/$URI_parts[0].php")) {
include "posts/$URI_parts[0].php";
?>
<!DOCTYPE html>
<html>
<head>
<title><?php echo ($blogName); ?> | <?php echo ($postTitle); ?></title>
<link type="text/css" rel="stylesheet" href="https://meyerweb.com/eric/tools/css/reset/reset.css" />
<link type="text/css" rel="stylesheet" href="<?php echo ($blogPostStyleSheet); ?>" />
<?php echo ($headerInject); ?>
</head>
<body>
<main id="postPage">
<header>
<a id="siteTitleLink" href="<?php echo ($SITE_HOME); ?>">➜</a>
</header>
<div id="postTitleDate">
<h1 id="postTitle"><?php echo ($postTitle); ?></h1>
<span id="postSubtitle"><?php echo (date("F j, Y, g:i a", $postDate)); ?></span>
</div>
<div id="postContent"><?php echo ($Extra->text($postContent)); ?></div>
<?php if (!empty($blogFooter)) { ?>
<div id="footer">
<p class="footerText"><?php echo ($blogFooter); ?></p>
</div>
<?php } ?>
<?php echo ($footerInject); ?>
</main>
</body>
</html>
<?php
} else {
?>
The post you were looking for can't be found.
<?php
}
} else {
header("Location: setup");
}
} else {
// If the config exists, read it and display the blog.
if (file_exists("config.php")) { ?>
<!DOCTYPE html>
<html>
<head>
<title><?php echo ($blogName); ?> | Home</title>
<link type="text/css" rel="stylesheet" href="https://meyerweb.com/eric/tools/css/reset/reset.css" />
<link type="text/css" rel="stylesheet" href="<?php echo ($blogStyleSheet); ?>" />
<?php echo ($headerInject); ?>
</head>
<body>
<main id="index">
<header>
<h1 id="siteTitle"><?php echo ($blogName); ?></h1>
</header>
<div class="posts">
<?php
if ($dh = opendir('posts')) {
$posts = array();
while (($file = readdir($dh)) !== false) {
if ($file != '.' and $file != '..' and $file != '...') {
include 'posts/' . $file;
$posts[$postDate] = array('title' => $postTitle, 'date' => $postDate, 'content' => $postContent);
}
}
usort($posts, function ($item1, $item2) {
return $item2['date'] <=> $item1['date'];
});
foreach ($posts as $post) {
echo ("<div class=\"post\"><h2 id=\"postTitle\"><a href=\"posts/" . str_replace('.php', '', create_slug($post["title"])) . "\">$post[title]</a></h2><span id=\"postSubtitle\">" . date('F j, Y, g:i a', $post["date"]) . "</span><div id=\"postContent\">" . $Extra->text(substr($post["content"], 0, 250) . "...") . "</div></div>");
}
closedir($dh);
}
?>
</div>
<?php if (!empty($blogFooter)) { ?>
<div id="footer">
<p class="footerText"><?php echo ($blogFooter); ?></p>
</div>
<?php } ?>
<?php echo ($footerInject); ?>
</main>
</body>
</html>
<?php } else {
header("Location: setup");
}
}
}
function test_input($data)
{
$data = trim($data);
$data = stripslashes($data);
$data = htmlentities($data, ENT_QUOTES);
return $data;
}
function create_slug($string)
{
$slug = strtolower(preg_replace('/[^A-Za-z0-9-]+/', '-', $string));
return $slug;
}
class Parsedown
{
# ~
const version = '1.8.0-beta-7';
# ~
function text($text)
{
$Elements = $this->textElements($text);
# convert to markup
$markup = $this->elements($Elements);
# trim line breaks
$markup = trim($markup, "\n");
return $markup;
}
protected function textElements($text)
{
# make sure no definitions are set
$this->DefinitionData = array();
# standardize line breaks
$text = str_replace(array("\r\n", "\r"), "\n", $text);
# remove surrounding line breaks
$text = trim($text, "\n");
# split text into lines
$lines = explode("\n", $text);
# iterate through lines to identify blocks
return $this->linesElements($lines);
}
#
# Setters
#
function setBreaksEnabled($breaksEnabled)
{
$this->breaksEnabled = $breaksEnabled;
return $this;
}
protected $breaksEnabled;
function setMarkupEscaped($markupEscaped)
{
$this->markupEscaped = $markupEscaped;
return $this;
}
protected $markupEscaped;
function setUrlsLinked($urlsLinked)
{
$this->urlsLinked = $urlsLinked;
return $this;
}
protected $urlsLinked = true;
function setSafeMode($safeMode)
{
$this->safeMode = (bool) $safeMode;
return $this;
}
protected $safeMode;
function setStrictMode($strictMode)
{
$this->strictMode = (bool) $strictMode;
return $this;
}
protected $strictMode;
protected $safeLinksWhitelist = array(
'http://',
'https://',
'ftp://',
'ftps://',
'mailto:',
'tel:',
'data:image/png;base64,',
'data:image/gif;base64,',
'data:image/jpeg;base64,',
'irc:',
'ircs:',
'git:',
'ssh:',
'news:',
'steam:',
);
#
# Lines
#
protected $BlockTypes = array(
'#' => array('Header'),
'*' => array('Rule', 'List'),
'+' => array('List'),
'-' => array('SetextHeader', 'Table', 'Rule', 'List'),
'0' => array('List'),
'1' => array('List'),
'2' => array('List'),
'3' => array('List'),
'4' => array('List'),
'5' => array('List'),
'6' => array('List'),
'7' => array('List'),
'8' => array('List'),
'9' => array('List'),
':' => array('Table'),
'<' => array('Comment', 'Markup'),
'=' => array('SetextHeader'),
'>' => array('Quote'),
'[' => array('Reference'),
'_' => array('Rule'),
'`' => array('FencedCode'),
'|' => array('Table'),
'~' => array('FencedCode'),
);
# ~
protected $unmarkedBlockTypes = array(
'Code',
);
#
# Blocks
#
protected function lines(array $lines)
{
return $this->elements($this->linesElements($lines));
}
protected function linesElements(array $lines)
{
$Elements = array();
$CurrentBlock = null;
foreach ($lines as $line) {
if (chop($line) === '') {
if (isset($CurrentBlock)) {
$CurrentBlock['interrupted'] = (isset($CurrentBlock['interrupted'])
? $CurrentBlock['interrupted'] + 1 : 1);
}
continue;
}
while (($beforeTab = strstr($line, "\t", true)) !== false) {
$shortage = 4 - mb_strlen($beforeTab, 'utf-8') % 4;
$line = $beforeTab
. str_repeat(' ', $shortage)
. substr($line, strlen($beforeTab) + 1);
}
$indent = strspn($line, ' ');
$text = $indent > 0 ? substr($line, $indent) : $line;
# ~
$Line = array('body' => $line, 'indent' => $indent, 'text' => $text);
# ~
if (isset($CurrentBlock['continuable'])) {
$methodName = 'block' . $CurrentBlock['type'] . 'Continue';
$Block = $this->$methodName($Line, $CurrentBlock);
if (isset($Block)) {
$CurrentBlock = $Block;
continue;
} else {
if ($this->isBlockCompletable($CurrentBlock['type'])) {
$methodName = 'block' . $CurrentBlock['type'] . 'Complete';
$CurrentBlock = $this->$methodName($CurrentBlock);
}
}
}
# ~
$marker = $text[0];
# ~
$blockTypes = $this->unmarkedBlockTypes;
if (isset($this->BlockTypes[$marker])) {
foreach ($this->BlockTypes[$marker] as $blockType) {
$blockTypes[] = $blockType;
}
}
#
# ~
foreach ($blockTypes as $blockType) {
$Block = $this->{"block$blockType"}($Line, $CurrentBlock);
if (isset($Block)) {
$Block['type'] = $blockType;
if (!isset($Block['identified'])) {
if (isset($CurrentBlock)) {
$Elements[] = $this->extractElement($CurrentBlock);
}
$Block['identified'] = true;
}
if ($this->isBlockContinuable($blockType)) {
$Block['continuable'] = true;
}
$CurrentBlock = $Block;
continue 2;
}
}
# ~
if (isset($CurrentBlock) and $CurrentBlock['type'] === 'Paragraph') {
$Block = $this->paragraphContinue($Line, $CurrentBlock);
}
if (isset($Block)) {
$CurrentBlock = $Block;
} else {
if (isset($CurrentBlock)) {
$Elements[] = $this->extractElement($CurrentBlock);
}
$CurrentBlock = $this->paragraph($Line);
$CurrentBlock['identified'] = true;
}
}
# ~
if (isset($CurrentBlock['continuable']) and $this->isBlockCompletable($CurrentBlock['type'])) {
$methodName = 'block' . $CurrentBlock['type'] . 'Complete';
$CurrentBlock = $this->$methodName($CurrentBlock);
}
# ~
if (isset($CurrentBlock)) {
$Elements[] = $this->extractElement($CurrentBlock);
}
# ~
return $Elements;
}
protected function extractElement(array $Component)
{
if (!isset($Component['element'])) {
if (isset($Component['markup'])) {
$Component['element'] = array('rawHtml' => $Component['markup']);
} elseif (isset($Component['hidden'])) {
$Component['element'] = array();
}
}
return $Component['element'];
}
protected function isBlockContinuable($Type)
{
return method_exists($this, 'block' . $Type . 'Continue');
}
protected function isBlockCompletable($Type)
{
return method_exists($this, 'block' . $Type . 'Complete');
}
#
# Code
protected function blockCode($Line, $Block = null)
{
if (isset($Block) and $Block['type'] === 'Paragraph' and !isset($Block['interrupted'])) {
return;
}
if ($Line['indent'] >= 4) {
$text = substr($Line['body'], 4);
$Block = array(
'element' => array(
'name' => 'pre',
'element' => array(
'name' => 'code',
'text' => $text,
),
),
);
return $Block;
}
}
protected function blockCodeContinue($Line, $Block)
{
if ($Line['indent'] >= 4) {
if (isset($Block['interrupted'])) {
$Block['element']['element']['text'] .= str_repeat("\n", $Block['interrupted']);
unset($Block['interrupted']);
}
$Block['element']['element']['text'] .= "\n";
$text = substr($Line['body'], 4);
$Block['element']['element']['text'] .= $text;
return $Block;
}
}
protected function blockCodeComplete($Block)
{
return $Block;
}
#
# Comment
protected function blockComment($Line)
{
if ($this->markupEscaped or $this->safeMode) {
return;
}
if (strpos($Line['text'], '<!--') === 0) {
$Block = array(
'element' => array(
'rawHtml' => $Line['body'],
'autobreak' => true,
),
);
if (strpos($Line['text'], '-->') !== false) {
$Block['closed'] = true;
}
return $Block;
}
}
protected function blockCommentContinue($Line, array $Block)
{
if (isset($Block['closed'])) {
return;
}
$Block['element']['rawHtml'] .= "\n" . $Line['body'];
if (strpos($Line['text'], '-->') !== false) {
$Block['closed'] = true;
}
return $Block;
}
#
# Fenced Code
protected function blockFencedCode($Line)
{
$marker = $Line['text'][0];
$openerLength = strspn($Line['text'], $marker);
if ($openerLength < 3) {
return;
}
$infostring = trim(substr($Line['text'], $openerLength), "\t ");
if (strpos($infostring, '`') !== false) {
return;
}
$Element = array(
'name' => 'code',
'text' => '',
);
if ($infostring !== '') {
/**
* https://www.w3.org/TR/2011/WD-html5-20110525/elements.html#classes
* Every HTML element may have a class attribute specified.
* The attribute, if specified, must have a value that is a set
* of space-separated tokens representing the various classes
* that the element belongs to.
* [...]
* The space characters, for the purposes of this specification,
* are U+0020 SPACE, U+0009 CHARACTER TABULATION (tab),
* U+000A LINE FEED (LF), U+000C FORM FEED (FF), and
* U+000D CARRIAGE RETURN (CR).
*/
$language = substr($infostring, 0, strcspn($infostring, " \t\n\f\r"));
$Element['attributes'] = array('class' => "language-$language");
}
$Block = array(
'char' => $marker,
'openerLength' => $openerLength,
'element' => array(
'name' => 'pre',
'element' => $Element,
),
);
return $Block;
}
protected function blockFencedCodeContinue($Line, $Block)
{
if (isset($Block['complete'])) {
return;
}
if (isset($Block['interrupted'])) {
$Block['element']['element']['text'] .= str_repeat("\n", $Block['interrupted']);
unset($Block['interrupted']);
}
if (($len = strspn($Line['text'], $Block['char'])) >= $Block['openerLength']
and chop(substr($Line['text'], $len), ' ') === ''
) {
$Block['element']['element']['text'] = substr($Block['element']['element']['text'], 1);
$Block['complete'] = true;
return $Block;
}
$Block['element']['element']['text'] .= "\n" . $Line['body'];
return $Block;
}
protected function blockFencedCodeComplete($Block)
{
return $Block;
}
#
# Header
protected function blockHeader($Line)
{
$level = strspn($Line['text'], '#');
if ($level > 6) {
return;
}
$text = trim($Line['text'], '#');
if ($this->strictMode and isset($text[0]) and $text[0] !== ' ') {
return;
}
$text = trim($text, ' ');
$Block = array(
'element' => array(
'name' => 'h' . $level,
'handler' => array(
'function' => 'lineElements',
'argument' => $text,
'destination' => 'elements',
)
),
);
return $Block;
}
#
# List
protected function blockList($Line, array $CurrentBlock = null)
{
list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]{1,9}+[.\)]');
if (preg_match('/^(' . $pattern . '([ ]++|$))(.*+)/', $Line['text'], $matches)) {
$contentIndent = strlen($matches[2]);
if ($contentIndent >= 5) {
$contentIndent -= 1;
$matches[1] = substr($matches[1], 0, -$contentIndent);
$matches[3] = str_repeat(' ', $contentIndent) . $matches[3];
} elseif ($contentIndent === 0) {
$matches[1] .= ' ';
}
$markerWithoutWhitespace = strstr($matches[1], ' ', true);
$Block = array(
'indent' => $Line['indent'],
'pattern' => $pattern,
'data' => array(
'type' => $name,
'marker' => $matches[1],
'markerType' => ($name === 'ul' ? $markerWithoutWhitespace : substr($markerWithoutWhitespace, -1)),
),
'element' => array(
'name' => $name,
'elements' => array(),
),
);
$Block['data']['markerTypeRegex'] = preg_quote($Block['data']['markerType'], '/');
if ($name === 'ol') {
$listStart = ltrim(strstr($matches[1], $Block['data']['markerType'], true), '0') ?: '0';
if ($listStart !== '1') {