Initial Commit

Add the basic structure of the site.
This commit is contained in:
20xd6
2022-06-28 15:27:58 -04:00
commit 6b8157f551
69 changed files with 5011 additions and 0 deletions
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language: php
dist: trusty
sudo: false
matrix:
include:
- php: 5.3
dist: precise
- php: 5.4
- php: 5.5
- php: 5.6
- php: 7.0
- php: 7.1
- php: 7.2
- php: 7.3
- php: 7.4
- php: nightly
fast_finish: true
allow_failures:
- php: nightly
- php: hhvm-nightly
install:
- composer install --prefer-source
script:
- vendor/bin/phpunit
- vendor/bin/phpunit vendor/erusev/parsedown/test/CommonMarkTestWeak.php || true
- '[ -z "$TRAVIS_TAG" ] || [ "$TRAVIS_TAG" == "$(php -r "require(\"ParsedownExtra.php\"); echo ParsedownExtra::version;")" ]'
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The MIT License (MIT)
Copyright (c) 2013 Emanuil Rusev, erusev.com
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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<?php
#
#
# Parsedown Extra
# https://github.com/erusev/parsedown-extra
#
# (c) Emanuil Rusev
# http://erusev.com
#
# For the full license information, view the LICENSE file that was distributed
# with this source code.
#
#
class ParsedownExtra extends Parsedown
{
# ~
const version = '0.8.1';
# ~
function __construct()
{
if (version_compare(parent::version, '1.7.4') < 0)
{
throw new Exception('ParsedownExtra requires a later version of Parsedown');
}
$this->BlockTypes[':'] []= 'DefinitionList';
$this->BlockTypes['*'] []= 'Abbreviation';
# identify footnote definitions before reference definitions
array_unshift($this->BlockTypes['['], 'Footnote');
# identify footnote markers before before links
array_unshift($this->InlineTypes['['], 'FootnoteMarker');
}
#
# ~
function text($text)
{
$markup = parent::text($text);
# merge consecutive dl elements
$markup = preg_replace('/<\/dl>\s+<dl>\s+/', '', $markup);
# add footnotes
if (isset($this->DefinitionData['Footnote']))
{
$Element = $this->buildFootnoteElement();
$markup .= "\n" . $this->element($Element);
}
return $markup;
}
#
# Blocks
#
#
# Abbreviation
protected function blockAbbreviation($Line)
{
if (preg_match('/^\*\[(.+?)\]:[ ]*(.+?)[ ]*$/', $Line['text'], $matches))
{
$this->DefinitionData['Abbreviation'][$matches[1]] = $matches[2];
$Block = array(
'hidden' => true,
);
return $Block;
}
}
#
# Footnote
protected function blockFootnote($Line)
{
if (preg_match('/^\[\^(.+?)\]:[ ]?(.*)$/', $Line['text'], $matches))
{
$Block = array(
'label' => $matches[1],
'text' => $matches[2],
'hidden' => true,
);
return $Block;
}
}
protected function blockFootnoteContinue($Line, $Block)
{
if ($Line['text'][0] === '[' and preg_match('/^\[\^(.+?)\]:/', $Line['text']))
{
return;
}
if (isset($Block['interrupted']))
{
if ($Line['indent'] >= 4)
{
$Block['text'] .= "\n\n" . $Line['text'];
return $Block;
}
}
else
{
$Block['text'] .= "\n" . $Line['text'];
return $Block;
}
}
protected function blockFootnoteComplete($Block)
{
$this->DefinitionData['Footnote'][$Block['label']] = array(
'text' => $Block['text'],
'count' => null,
'number' => null,
);
return $Block;
}
#
# Definition List
protected function blockDefinitionList($Line, $Block)
{
if ( ! isset($Block) or isset($Block['type']))
{
return;
}
$Element = array(
'name' => 'dl',
'handler' => 'elements',
'text' => array(),
);
$terms = explode("\n", $Block['element']['text']);
foreach ($terms as $term)
{
$Element['text'] []= array(
'name' => 'dt',
'handler' => 'line',
'text' => $term,
);
}
$Block['element'] = $Element;
$Block = $this->addDdElement($Line, $Block);
return $Block;
}
protected function blockDefinitionListContinue($Line, array $Block)
{
if ($Line['text'][0] === ':')
{
$Block = $this->addDdElement($Line, $Block);
return $Block;
}
else
{
if (isset($Block['interrupted']) and $Line['indent'] === 0)
{
return;
}
if (isset($Block['interrupted']))
{
$Block['dd']['handler'] = 'text';
$Block['dd']['text'] .= "\n\n";
unset($Block['interrupted']);
}
$text = substr($Line['body'], min($Line['indent'], 4));
$Block['dd']['text'] .= "\n" . $text;
return $Block;
}
}
#
# Header
protected function blockHeader($Line)
{
$Block = parent::blockHeader($Line);
if (! isset($Block)) {
return null;
}
if (preg_match('/[ #]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['text'], $matches, PREG_OFFSET_CAPTURE))
{
$attributeString = $matches[1][0];
$Block['element']['attributes'] = $this->parseAttributeData($attributeString);
$Block['element']['text'] = substr($Block['element']['text'], 0, $matches[0][1]);
}
return $Block;
}
#
# Markup
protected function blockMarkupComplete($Block)
{
if ( ! isset($Block['void']))
{
$Block['markup'] = $this->processTag($Block['markup']);
}
return $Block;
}
#
# Setext
protected function blockSetextHeader($Line, array $Block = null)
{
$Block = parent::blockSetextHeader($Line, $Block);
if (! isset($Block)) {
return null;
}
if (preg_match('/[ ]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['text'], $matches, PREG_OFFSET_CAPTURE))
{
$attributeString = $matches[1][0];
$Block['element']['attributes'] = $this->parseAttributeData($attributeString);
$Block['element']['text'] = substr($Block['element']['text'], 0, $matches[0][1]);
}
return $Block;
}
#
# Inline Elements
#
#
# Footnote Marker
protected function inlineFootnoteMarker($Excerpt)
{
if (preg_match('/^\[\^(.+?)\]/', $Excerpt['text'], $matches))
{
$name = $matches[1];
if ( ! isset($this->DefinitionData['Footnote'][$name]))
{
return;
}
$this->DefinitionData['Footnote'][$name]['count'] ++;
if ( ! isset($this->DefinitionData['Footnote'][$name]['number']))
{
$this->DefinitionData['Footnote'][$name]['number'] = ++ $this->footnoteCount; # » &
}
$Element = array(
'name' => 'sup',
'attributes' => array('id' => 'fnref'.$this->DefinitionData['Footnote'][$name]['count'].':'.$name),
'handler' => 'element',
'text' => array(
'name' => 'a',
'attributes' => array('href' => '#fn:'.$name, 'class' => 'footnote-ref'),
'text' => $this->DefinitionData['Footnote'][$name]['number'],
),
);
return array(
'extent' => strlen($matches[0]),
'element' => $Element,
);
}
}
private $footnoteCount = 0;
#
# Link
protected function inlineLink($Excerpt)
{
$Link = parent::inlineLink($Excerpt);
if (! isset($Link)) {
return null;
}
$remainder = substr($Excerpt['text'], $Link['extent']);
if (preg_match('/^[ ]*{('.$this->regexAttribute.'+)}/', $remainder, $matches))
{
$Link['element']['attributes'] += $this->parseAttributeData($matches[1]);
$Link['extent'] += strlen($matches[0]);
}
return $Link;
}
#
# ~
#
protected function unmarkedText($text)
{
$text = parent::unmarkedText($text);
if (isset($this->DefinitionData['Abbreviation']))
{
foreach ($this->DefinitionData['Abbreviation'] as $abbreviation => $meaning)
{
$pattern = '/\b'.preg_quote($abbreviation, '/').'\b/';
$text = preg_replace($pattern, '<abbr title="'.$meaning.'">'.$abbreviation.'</abbr>', $text);
}
}
return $text;
}
#
# Util Methods
#
protected function addDdElement(array $Line, array $Block)
{
$text = substr($Line['text'], 1);
$text = trim($text);
unset($Block['dd']);
$Block['dd'] = array(
'name' => 'dd',
'handler' => 'line',
'text' => $text,
);
if (isset($Block['interrupted']))
{
$Block['dd']['handler'] = 'text';
unset($Block['interrupted']);
}
$Block['element']['text'] []= & $Block['dd'];
return $Block;
}
protected function buildFootnoteElement()
{
$Element = array(
'name' => 'div',
'attributes' => array('class' => 'footnotes'),
'handler' => 'elements',
'text' => array(
array(
'name' => 'hr',
),
array(
'name' => 'ol',
'handler' => 'elements',
'text' => array(),
),
),
);
uasort($this->DefinitionData['Footnote'], 'self::sortFootnotes');
foreach ($this->DefinitionData['Footnote'] as $definitionId => $DefinitionData)
{
if ( ! isset($DefinitionData['number']))
{
continue;
}
$text = $DefinitionData['text'];
$text = parent::text($text);
$numbers = range(1, $DefinitionData['count']);
$backLinksMarkup = '';
foreach ($numbers as $number)
{
$backLinksMarkup .= ' <a href="#fnref'.$number.':'.$definitionId.'" rev="footnote" class="footnote-backref">&#8617;</a>';
}
$backLinksMarkup = substr($backLinksMarkup, 1);
if (substr($text, - 4) === '</p>')
{
$backLinksMarkup = '&#160;'.$backLinksMarkup;
$text = substr_replace($text, $backLinksMarkup.'</p>', - 4);
}
else
{
$text .= "\n".'<p>'.$backLinksMarkup.'</p>';
}
$Element['text'][1]['text'] []= array(
'name' => 'li',
'attributes' => array('id' => 'fn:'.$definitionId),
'rawHtml' => "\n".$text."\n",
);
}
return $Element;
}
# ~
protected function parseAttributeData($attributeString)
{
$Data = array();
$attributes = preg_split('/[ ]+/', $attributeString, - 1, PREG_SPLIT_NO_EMPTY);
foreach ($attributes as $attribute)
{
if ($attribute[0] === '#')
{
$Data['id'] = substr($attribute, 1);
}
else # "."
{
$classes []= substr($attribute, 1);
}
}
if (isset($classes))
{
$Data['class'] = implode(' ', $classes);
}
return $Data;
}
# ~
protected function processTag($elementMarkup) # recursive
{
# http://stackoverflow.com/q/1148928/200145
libxml_use_internal_errors(true);
$DOMDocument = new DOMDocument;
# http://stackoverflow.com/q/11309194/200145
$elementMarkup = mb_convert_encoding($elementMarkup, 'HTML-ENTITIES', 'UTF-8');
# http://stackoverflow.com/q/4879946/200145
$DOMDocument->loadHTML($elementMarkup);
$DOMDocument->removeChild($DOMDocument->doctype);
$DOMDocument->replaceChild($DOMDocument->firstChild->firstChild->firstChild, $DOMDocument->firstChild);
$elementText = '';
if ($DOMDocument->documentElement->getAttribute('markdown') === '1')
{
foreach ($DOMDocument->documentElement->childNodes as $Node)
{
$elementText .= $DOMDocument->saveHTML($Node);
}
$DOMDocument->documentElement->removeAttribute('markdown');
$elementText = "\n".$this->text($elementText)."\n";
}
else
{
foreach ($DOMDocument->documentElement->childNodes as $Node)
{
$nodeMarkup = $DOMDocument->saveHTML($Node);
if ($Node instanceof DOMElement and ! in_array($Node->nodeName, $this->textLevelElements))
{
$elementText .= $this->processTag($nodeMarkup);
}
else
{
$elementText .= $nodeMarkup;
}
}
}
# because we don't want for markup to get encoded
$DOMDocument->documentElement->nodeValue = 'placeholder\x1A';
$markup = $DOMDocument->saveHTML($DOMDocument->documentElement);
$markup = str_replace('placeholder\x1A', $elementText, $markup);
return $markup;
}
# ~
protected function sortFootnotes($A, $B) # callback
{
return $A['number'] - $B['number'];
}
#
# Fields
#
protected $regexAttribute = '(?:[#.][-\w]+[ ]*)';
}
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> You might also like [Caret](http://caret.io?ref=parsedown) - our Markdown editor for the Desktop.
## Parsedown Extra
[![Build Status](https://img.shields.io/travis/erusev/parsedown-extra/master.svg?style=flat-square)](https://travis-ci.org/erusev/parsedown-extra)
An extension of [Parsedown](http://parsedown.org) that adds support for [Markdown Extra](https://michelf.ca/projects/php-markdown/extra/).
[See Demo](http://parsedown.org/extra/)
### Installation
Include both `Parsedown.php` and `ParsedownExtra.php` or install [the composer package](https://packagist.org/packages/erusev/parsedown-extra).
### Example
``` php
$Extra = new ParsedownExtra();
echo $Extra->text('# Header {.sth}'); # prints: <h1 class="sth">Header</h1>
```
### Questions
**Who uses Parsedown Extra?**
[October CMS](http://octobercms.com/), [Bolt CMS](http://bolt.cm/), [Kirby CMS](http://getkirby.com/), [Grav CMS](http://getgrav.org/), [Statamic CMS](http://www.statamic.com/) and [more](https://www.versioneye.com/php/erusev:parsedown-extra/references).
**How can I help?**
Use it, star it, share it and in case you feel generous, [donate some money](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=528P3NZQMP8N2).
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{
"name": "erusev/parsedown-extra",
"description": "An extension of Parsedown that adds support for Markdown Extra.",
"keywords": ["markdown", "markdown extra", "parser", "parsedown"],
"homepage": "https://github.com/erusev/parsedown-extra",
"type": "library",
"license": "MIT",
"authors": [
{
"name": "Emanuil Rusev",
"email": "hello@erusev.com",
"homepage": "http://erusev.com"
}
],
"require": {
"erusev/parsedown": "^1.7.4"
},
"require-dev": {
"phpunit/phpunit": "^4.8.35"
},
"autoload": {
"psr-0": {"ParsedownExtra": ""}
},
"autoload-dev": {
"psr-0": {
"TestParsedown": "test/",
"ParsedownExtraTest": "test/",
"ParsedownTest": "vendor/erusev/parsedown/test/",
"CommonMarkTest": "vendor/erusev/parsedown/test/",
"CommonMarkTestWeak": "vendor/erusev/parsedown/test/"
}
}
}
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<?xml version="1.0" encoding="UTF-8"?>
<phpunit bootstrap="vendor/autoload.php" colors="true">
<testsuites>
<testsuite>
<file>test/ParsedownExtraTest.php</file>
</testsuite>
</testsuites>
</phpunit>
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<?php
class ParsedownExtraTest extends ParsedownTest
{
protected function initDirs()
{
$dirs = parent::initDirs();
$dirs[] = __DIR__ . '/data/';
return $dirs;
}
}
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<?php
class TestParsedown extends ParsedownExtra
{
public function getTextLevelElements()
{
return $this->textLevelElements;
}
}
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<p>The <abbr title="Hyper Text Markup Language">HTML</abbr> specification
is maintained by the <abbr title="World Wide Web Consortium">W3C</abbr>.
The abbreviation <abbr title="Markup Language">ML</abbr> is contained in the abbreviation <abbr title="Hyper Text Markup Language">HTML</abbr>.</p>
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The HTML specification
is maintained by the W3C.
The abbreviation ML is contained in the abbreviation HTML.
*[HTML]: Hyper Text Markup Language
*[W3C]: World Wide Web Consortium
*[ML]: Markup Language
@@ -0,0 +1,18 @@
<p>footnote <sup id="fnref1:1"><a href="#fn:1" class="footnote-ref">1</a></sup> and another one <sup id="fnref1:2"><a href="#fn:2" class="footnote-ref">2</a></sup></p>
<div class="footnotes">
<hr />
<ol>
<li id="fn:1">
<p>line 1
line 2</p>
<blockquote>
<p>quote</p>
</blockquote>
<p>another paragraph&#160;<a href="#fnref1:1" rev="footnote" class="footnote-backref">&#8617;</a></p>
</li>
<li id="fn:2">
<p>paragraph</p>
<p>another paragraph&#160;<a href="#fnref1:2" rev="footnote" class="footnote-backref">&#8617;</a></p>
</li>
</ol>
</div>
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footnote [^1] and another one [^2]
[^1]: line 1
line 2
> quote
another paragraph
[^2]:
paragraph
another paragraph
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<dl>
<dt>Term 1</dt>
<dd>one</dd>
<dd>two
extra line</dd>
<dt>Term 2</dt>
<dd><p>lazy
line</p></dd>
<dd><p>multiple</p>
<p>paragraphs</p></dd>
<dd><p>nested</p>
<pre><code>code block</code></pre>
<blockquote>
<p>quote
block</p>
</blockquote></dd>
</dl>
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Term 1
: one
: two
extra line
Term 2
: lazy
line
: multiple
paragraphs
: nested
code block
> quote
> block
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<p>first <sup id="fnref1:1"><a href="#fn:1" class="footnote-ref">1</a></sup> second <sup id="fnref1:2"><a href="#fn:2" class="footnote-ref">2</a></sup>.</p>
<p>first <sup id="fnref1:a"><a href="#fn:a" class="footnote-ref">3</a></sup> second <sup id="fnref1:b"><a href="#fn:b" class="footnote-ref">4</a></sup>.</p>
<p>second time <sup id="fnref2:1"><a href="#fn:1" class="footnote-ref">1</a></sup></p>
<div class="footnotes">
<hr />
<ol>
<li id="fn:1">
<p>one&#160;<a href="#fnref1:1" rev="footnote" class="footnote-backref">&#8617;</a> <a href="#fnref2:1" rev="footnote" class="footnote-backref">&#8617;</a></p>
</li>
<li id="fn:2">
<p>two&#160;<a href="#fnref1:2" rev="footnote" class="footnote-backref">&#8617;</a></p>
</li>
<li id="fn:a">
<p>one&#160;<a href="#fnref1:a" rev="footnote" class="footnote-backref">&#8617;</a></p>
</li>
<li id="fn:b">
<p>two&#160;<a href="#fnref1:b" rev="footnote" class="footnote-backref">&#8617;</a></p>
</li>
</ol>
</div>
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first [^1] second [^2].
[^1]: one
[^2]: two
first [^a] second [^b].
[^a]: one
[^b]: two
second time [^1]
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<div class="example">
<p><em>markdown</em></p>
<p>This is another paragraph. It contains <em>inline markup</em>.</p>
<div>
_no markdown_
</div>
</div>
<hr />
<div>
<p><em>markdown</em></p>
<div>
<p><em>markdown</em></p>
</div>
</div>
<hr />
<div>
_no markdown_
<div>
<p><em>markdown</em></p>
</div>
</div>
<hr />
<div markdown="0">
_no markdown_
</div>
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<div class="example" markdown="1">
_markdown_
This is another paragraph. It contains <em>inline markup</em>.
<div>
_no markdown_
</div>
</div>
---
<div markdown="1">
_markdown_
<div markdown="1">
_markdown_
</div>
</div>
---
<div>
_no markdown_
<div markdown="1">
_markdown_
</div>
</div>
---
<div markdown="0">
_no markdown_
</div>
@@ -0,0 +1,6 @@
<h1 id="header1">Header 1</h1>
<h2 id="header2">Header 2</h2>
<h2 class="main">The Site</h2>
<h2 id="the-site" class="main shine">The Site</h2>
<p><a href="http://parsedown.org" id="link" class="primary upper-case">link</a></p>
<p><img src="/md.png" alt="logo" id="logo" class="big" /></p>
@@ -0,0 +1,12 @@
Header 1 {#header1}
========
## Header 2 ## {#header2}
## The Site ## {.main}
## The Site ## {.main .shine #the-site}
[link](http://parsedown.org) {.primary #link .upper-case}
![logo](/md.png) {#logo .big}
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The MIT License (MIT)
Copyright (c) 2013-2018 Emanuil Rusev, erusev.com
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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> I also make [Caret](https://caret.io?ref=parsedown) - a Markdown editor for Mac and PC.
## Parsedown
[![Build Status](https://img.shields.io/travis/erusev/parsedown/master.svg?style=flat-square)](https://travis-ci.org/erusev/parsedown)
<!--[![Total Downloads](http://img.shields.io/packagist/dt/erusev/parsedown.svg?style=flat-square)](https://packagist.org/packages/erusev/parsedown)-->
Better Markdown Parser in PHP
[Demo](http://parsedown.org/demo) |
[Benchmarks](http://parsedown.org/speed) |
[Tests](http://parsedown.org/tests/) |
[Documentation](https://github.com/erusev/parsedown/wiki/)
### Features
* One File
* No Dependencies
* Super Fast
* Extensible
* [GitHub flavored](https://help.github.com/articles/github-flavored-markdown)
* Tested in 5.3 to 7.1 and in HHVM
* [Markdown Extra extension](https://github.com/erusev/parsedown-extra)
### Installation
Include `Parsedown.php` or install [the composer package](https://packagist.org/packages/erusev/parsedown).
### Example
``` php
$Parsedown = new Parsedown();
echo $Parsedown->text('Hello _Parsedown_!'); # prints: <p>Hello <em>Parsedown</em>!</p>
```
More examples in [the wiki](https://github.com/erusev/parsedown/wiki/) and in [this video tutorial](http://youtu.be/wYZBY8DEikI).
### Security
Parsedown is capable of escaping user-input within the HTML that it generates. Additionally Parsedown will apply sanitisation to additional scripting vectors (such as scripting link destinations) that are introduced by the markdown syntax itself.
To tell Parsedown that it is processing untrusted user-input, use the following:
```php
$parsedown = new Parsedown;
$parsedown->setSafeMode(true);
```
If instead, you wish to allow HTML within untrusted user-input, but still want output to be free from XSS it is recommended that you make use of a HTML sanitiser that allows HTML tags to be whitelisted, like [HTML Purifier](http://htmlpurifier.org/).
In both cases you should strongly consider employing defence-in-depth measures, like [deploying a Content-Security-Policy](https://scotthelme.co.uk/content-security-policy-an-introduction/) (a browser security feature) so that your page is likely to be safe even if an attacker finds a vulnerability in one of the first lines of defence above.
#### Security of Parsedown Extensions
Safe mode does not necessarily yield safe results when using extensions to Parsedown. Extensions should be evaluated on their own to determine their specific safety against XSS.
### Escaping HTML
> ⚠️  **WARNING:** This method isn't safe from XSS!
If you wish to escape HTML **in trusted input**, you can use the following:
```php
$parsedown = new Parsedown;
$parsedown->setMarkupEscaped(true);
```
Beware that this still allows users to insert unsafe scripting vectors, such as links like `[xss](javascript:alert%281%29)`.
### Questions
**How does Parsedown work?**
It tries to read Markdown like a human. First, it looks at the lines. Its interested in how the lines start. This helps it recognise blocks. It knows, for example, that if a line starts with a `-` then perhaps it belongs to a list. Once it recognises the blocks, it continues to the content. As it reads, it watches out for special characters. This helps it recognise inline elements (or inlines).
We call this approach "line based". We believe that Parsedown is the first Markdown parser to use it. Since the release of Parsedown, other developers have used the same approach to develop other Markdown parsers in PHP and in other languages.
**Is it compliant with CommonMark?**
It passes most of the CommonMark tests. Most of the tests that don't pass deal with cases that are quite uncommon. Still, as CommonMark matures, compliance should improve.
**Who uses it?**
[Laravel Framework](https://laravel.com/), [Bolt CMS](http://bolt.cm/), [Grav CMS](http://getgrav.org/), [Herbie CMS](http://www.getherbie.org/), [Kirby CMS](http://getkirby.com/), [October CMS](http://octobercms.com/), [Pico CMS](http://picocms.org), [Statamic CMS](http://www.statamic.com/), [phpDocumentor](http://www.phpdoc.org/), [RaspberryPi.org](http://www.raspberrypi.org/), [Symfony demo](https://github.com/symfony/symfony-demo) and [more](https://packagist.org/packages/erusev/parsedown/dependents).
**How can I help?**
Use it, star it, share it and if you feel generous, [donate](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=528P3NZQMP8N2).
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{
"name": "erusev/parsedown",
"description": "Parser for Markdown.",
"keywords": ["markdown", "parser"],
"homepage": "http://parsedown.org",
"type": "library",
"license": "MIT",
"authors": [
{
"name": "Emanuil Rusev",
"email": "hello@erusev.com",
"homepage": "http://erusev.com"
}
],
"require": {
"php": ">=5.3.0",
"ext-mbstring": "*"
},
"require-dev": {
"phpunit/phpunit": "^4.8.35"
},
"autoload": {
"psr-0": {"Parsedown": ""}
},
"autoload-dev": {
"psr-0": {
"TestParsedown": "test/",
"ParsedownTest": "test/",
"CommonMarkTest": "test/",
"CommonMarkTestWeak": "test/"
}
}
}