Version 1.0

This commit is contained in:
Joachim Happel 2024-05-23 19:08:09 +02:00
parent d1910c2f04
commit c2ca254ce6
66 changed files with 6530 additions and 2 deletions

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# post-to-liascript-shortcode-button
# Post to LiaScript Shortcode Button
**Plugin Name:** Post to LiaScript Shortcode Button
**Description:** Ermittelt den Content und Titel eines Beitrags, konvertiert den Inhalt in gut strukturiertes Markdown, fügt eine TULLU-Lizenz hinzu, komprimiert und kodiert den Inhalt und gibt einen LiaScript-Link über einen Shortcode aus.
**Version:** 1.0
**Author:** Joachim Happel
## Beschreibung
Das "Post to LiaScript Shortcode Button" Plugin ermöglicht es, den Inhalt und Titel eines WordPress-Beitrags zu ermitteln, den Inhalt in gut strukturiertes Markdown zu konvertieren, eine Lizenz gemäß der TULLU-Regel hinzuzufügen, den Markdown-Inhalt gzip zu komprimieren und in Base64 zu kodieren. Schließlich wird ein Shortcode bereitgestellt, der einen Link zur LiaScript Live Editor generiert.
Dieses Plugin folgt den Prinzipien der TULLU-Regel. Weitere Informationen finden Sie unter https://open-educational-resources.de/oer-tullu-regel/.
## Installationshinweise
### Voraussetzungen
- WordPress 5.0 oder höher
- PHP 7.0 oder höher
- Composer (zur Verwaltung von Abhängigkeiten)
### Installation
1. **Laden Sie das Plugin herunter:**
- Klonen Sie dieses Repository oder laden Sie es als ZIP-Datei herunter und entpacken Sie es.
2. **Composer-Abhängigkeiten installieren:**
- Navigieren Sie zum Plugin-Verzeichnis und führen Sie den folgenden Befehl aus:
```sh
composer install
```
3. **Hochladen zum WordPress-Plugin-Verzeichnis:**
- Laden Sie das gesamte Plugin-Verzeichnis, einschließlich des `vendor`-Ordners, der von Composer erstellt wurde, in das `wp-content/plugins`-Verzeichnis auf Ihrem Server.
4. **Plugin aktivieren:**
- Gehen Sie zum WordPress-Dashboard und aktivieren Sie das Plugin.
## Verwendung
Fügen Sie den Shortcode `[shareliascriptbtn class="button" label="Teilen"]` in Ihren Beiträgen oder Seiten ein, um den LiaScript-Link zu generieren. Die Attribute `class` und `label` sind optional und können verwendet werden, um das Aussehen und den Text des Buttons anzupassen.
Beispiel:
```shortcode
[shareliascriptbtn class="custom-button" label="Share"]
```
## Anforderungen
PHP 7.0 oder höher
WordPress 5.0 oder höher
## Lizenz
MIT License
Post to LiaScript Shortcode Button ermittelt den Content und Titel eines Beitrags, konvertiert den Inhalt in gut strukturiertes Markdown, fügt eine TULLU-Lizenz hinzu, komprimiert und kodiert den Inhalt und gibt einen LiaScript-Link über einen Shortcode aus.

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{
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"league/html-to-markdown":"^5.0"
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}

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<?php
/*
Plugin Name: Post to LiaScript Shortcode Button
Description: Ermittelt den Content und Titel eines Beitrags, konvertiert den Inhalt in gut strukturiertes Markdown, fügt eine TULLU-Lizenz hinzu, komprimiert und kodiert den Inhalt und gibt einen LiaScript-Link über einen Shortcode aus.
Version: 1.0
Author: Joachim Happel
*/
if (!defined('ABSPATH')) {
exit; // Exit if accessed directly.
}
// Include Composer autoload
require_once __DIR__ . '/vendor/autoload.php';
#use Parsedown;
use League\HTMLToMarkdown\HtmlConverter;
class PostToLiaScriptShortcodeButton {
public function __construct() {
add_shortcode('shareliascriptbtn', array($this, 'generate_lia_script_link'));
}
public function generate_lia_script_link($atts) {
$atts = shortcode_atts(array(
'class' => 'button',
'label' => 'Teilen'
), $atts, 'shareliascriptbtn');
if (is_singular()) {
global $post;
$title = get_the_title($post->ID);
$content = apply_filters('the_content', $post->post_content);
// Convert content to Markdown
$markdownContent = $this->convert_to_markdown($content);
// Append TULLU license
$license = "\n\n---\n\n" . "This work is licensed under the TULLU rule. For more information, visit https://open-educational-resources.de/oer-tullu-regel/";
$markdownContent .= $license;
// Convert Markdown content to gzip Base64
$contentHash = $this->create_gzip_base64_data($markdownContent);
// Generate the link
$link = sprintf(
'<a href="https://liascript.github.io/LiveEditor/?/show/code/%s" class="%s" target="_blank">%s</a>',
$contentHash,
esc_attr($atts['class']),
esc_html($atts['label'])
);
return $link;
}
return '';
}
private function convert_to_markdown($content) {
$parsedown = new Parsedown();
$html = $parsedown->text($content);
$converter = new HtmlConverter();
$markdown = $converter->convert($html);
return $markdown;
}
private function create_gzip_base64_data($data) {
$gzData = gzencode($data, 9);
return base64_encode($gzData);
}
}
// Initialize the plugin
new PostToLiaScriptShortcodeButton();

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#!/usr/bin/env php
<?php
/**
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@ECHO OFF
setlocal DISABLEDELAYEDEXPANSION
SET BIN_TARGET=%~dp0/html-to-markdown
SET COMPOSER_RUNTIME_BIN_DIR=%~dp0
php "%BIN_TARGET%" %*

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<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Autoload;
/**
* ClassLoader implements a PSR-0, PSR-4 and classmap class loader.
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* $loader = new \Composer\Autoload\ClassLoader();
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*
* // to enable searching the include path (eg. for PEAR packages)
* $loader->setUseIncludePath(true);
*
* In this example, if you try to use a class in the Symfony\Component
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*
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* @author Jordi Boggiano <j.boggiano@seld.be>
* @see https://www.php-fig.org/psr/psr-0/
* @see https://www.php-fig.org/psr/psr-4/
*/
class ClassLoader
{
/** @var \Closure(string):void */
private static $includeFile;
/** @var string|null */
private $vendorDir;
// PSR-4
/**
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*/
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/**
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*/
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/** @var bool */
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/**
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*/
private $classMap = array();
/** @var bool */
private $classMapAuthoritative = false;
/**
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*/
private $missingClasses = array();
/** @var string|null */
private $apcuPrefix;
/**
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*/
private static $registeredLoaders = array();
/**
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*/
public function __construct($vendorDir = null)
{
$this->vendorDir = $vendorDir;
self::initializeIncludeClosure();
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/**
* @return array<string, list<string>>
*/
public function getPrefixes()
{
if (!empty($this->prefixesPsr0)) {
return call_user_func_array('array_merge', array_values($this->prefixesPsr0));
}
return array();
}
/**
* @return array<string, list<string>>
*/
public function getPrefixesPsr4()
{
return $this->prefixDirsPsr4;
}
/**
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*/
public function getFallbackDirs()
{
return $this->fallbackDirsPsr0;
}
/**
* @return list<string>
*/
public function getFallbackDirsPsr4()
{
return $this->fallbackDirsPsr4;
}
/**
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*/
public function getClassMap()
{
return $this->classMap;
}
/**
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*/
public function addClassMap(array $classMap)
{
if ($this->classMap) {
$this->classMap = array_merge($this->classMap, $classMap);
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$this->classMap = $classMap;
}
}
/**
* Registers a set of PSR-0 directories for a given prefix, either
* appending or prepending to the ones previously set for this prefix.
*
* @param string $prefix The prefix
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* @param bool $prepend Whether to prepend the directories
*
* @return void
*/
public function add($prefix, $paths, $prepend = false)
{
$paths = (array) $paths;
if (!$prefix) {
if ($prepend) {
$this->fallbackDirsPsr0 = array_merge(
$paths,
$this->fallbackDirsPsr0
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$this->fallbackDirsPsr0 = array_merge(
$this->fallbackDirsPsr0,
$paths
);
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return;
}
$first = $prefix[0];
if (!isset($this->prefixesPsr0[$first][$prefix])) {
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return;
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if ($prepend) {
$this->prefixesPsr0[$first][$prefix] = array_merge(
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);
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);
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{
$paths = (array) $paths;
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$this->fallbackDirsPsr4
);
} else {
$this->fallbackDirsPsr4 = array_merge(
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$paths
);
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$length = strlen($prefix);
if ('\\' !== $prefix[$length - 1]) {
throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
}
$this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
$this->prefixDirsPsr4[$prefix] = $paths;
} elseif ($prepend) {
// Prepend directories for an already registered namespace.
$this->prefixDirsPsr4[$prefix] = array_merge(
$paths,
$this->prefixDirsPsr4[$prefix]
);
} else {
// Append directories for an already registered namespace.
$this->prefixDirsPsr4[$prefix] = array_merge(
$this->prefixDirsPsr4[$prefix],
$paths
);
}
}
/**
* Registers a set of PSR-0 directories for a given prefix,
* replacing any others previously set for this prefix.
*
* @param string $prefix The prefix
* @param list<string>|string $paths The PSR-0 base directories
*
* @return void
*/
public function set($prefix, $paths)
{
if (!$prefix) {
$this->fallbackDirsPsr0 = (array) $paths;
} else {
$this->prefixesPsr0[$prefix[0]][$prefix] = (array) $paths;
}
}
/**
* Registers a set of PSR-4 directories for a given namespace,
* replacing any others previously set for this namespace.
*
* @param string $prefix The prefix/namespace, with trailing '\\'
* @param list<string>|string $paths The PSR-4 base directories
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*/
public function setPsr4($prefix, $paths)
{
if (!$prefix) {
$this->fallbackDirsPsr4 = (array) $paths;
} else {
$length = strlen($prefix);
if ('\\' !== $prefix[$length - 1]) {
throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
}
$this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
$this->prefixDirsPsr4[$prefix] = (array) $paths;
}
}
/**
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*
* @param bool $useIncludePath
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* @return void
*/
public function setUseIncludePath($useIncludePath)
{
$this->useIncludePath = $useIncludePath;
}
/**
* Can be used to check if the autoloader uses the include path to check
* for classes.
*
* @return bool
*/
public function getUseIncludePath()
{
return $this->useIncludePath;
}
/**
* Turns off searching the prefix and fallback directories for classes
* that have not been registered with the class map.
*
* @param bool $classMapAuthoritative
*
* @return void
*/
public function setClassMapAuthoritative($classMapAuthoritative)
{
$this->classMapAuthoritative = $classMapAuthoritative;
}
/**
* Should class lookup fail if not found in the current class map?
*
* @return bool
*/
public function isClassMapAuthoritative()
{
return $this->classMapAuthoritative;
}
/**
* APCu prefix to use to cache found/not-found classes, if the extension is enabled.
*
* @param string|null $apcuPrefix
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*/
public function setApcuPrefix($apcuPrefix)
{
$this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
}
/**
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public function getApcuPrefix()
{
return $this->apcuPrefix;
}
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public function register($prepend = false)
{
spl_autoload_register(array($this, 'loadClass'), true, $prepend);
if (null === $this->vendorDir) {
return;
}
if ($prepend) {
self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
} else {
unset(self::$registeredLoaders[$this->vendorDir]);
self::$registeredLoaders[$this->vendorDir] = $this;
}
}
/**
* Unregisters this instance as an autoloader.
*
* @return void
*/
public function unregister()
{
spl_autoload_unregister(array($this, 'loadClass'));
if (null !== $this->vendorDir) {
unset(self::$registeredLoaders[$this->vendorDir]);
}
}
/**
* Loads the given class or interface.
*
* @param string $class The name of the class
* @return true|null True if loaded, null otherwise
*/
public function loadClass($class)
{
if ($file = $this->findFile($class)) {
$includeFile = self::$includeFile;
$includeFile($file);
return true;
}
return null;
}
/**
* Finds the path to the file where the class is defined.
*
* @param string $class The name of the class
*
* @return string|false The path if found, false otherwise
*/
public function findFile($class)
{
// class map lookup
if (isset($this->classMap[$class])) {
return $this->classMap[$class];
}
if ($this->classMapAuthoritative || isset($this->missingClasses[$class])) {
return false;
}
if (null !== $this->apcuPrefix) {
$file = apcu_fetch($this->apcuPrefix.$class, $hit);
if ($hit) {
return $file;
}
}
$file = $this->findFileWithExtension($class, '.php');
// Search for Hack files if we are running on HHVM
if (false === $file && defined('HHVM_VERSION')) {
$file = $this->findFileWithExtension($class, '.hh');
}
if (null !== $this->apcuPrefix) {
apcu_add($this->apcuPrefix.$class, $file);
}
if (false === $file) {
// Remember that this class does not exist.
$this->missingClasses[$class] = true;
}
return $file;
}
/**
* Returns the currently registered loaders keyed by their corresponding vendor directories.
*
* @return array<string, self>
*/
public static function getRegisteredLoaders()
{
return self::$registeredLoaders;
}
/**
* @param string $class
* @param string $ext
* @return string|false
*/
private function findFileWithExtension($class, $ext)
{
// PSR-4 lookup
$logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
$first = $class[0];
if (isset($this->prefixLengthsPsr4[$first])) {
$subPath = $class;
while (false !== $lastPos = strrpos($subPath, '\\')) {
$subPath = substr($subPath, 0, $lastPos);
$search = $subPath . '\\';
if (isset($this->prefixDirsPsr4[$search])) {
$pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
foreach ($this->prefixDirsPsr4[$search] as $dir) {
if (file_exists($file = $dir . $pathEnd)) {
return $file;
}
}
}
}
}
// PSR-4 fallback dirs
foreach ($this->fallbackDirsPsr4 as $dir) {
if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr4)) {
return $file;
}
}
// PSR-0 lookup
if (false !== $pos = strrpos($class, '\\')) {
// namespaced class name
$logicalPathPsr0 = substr($logicalPathPsr4, 0, $pos + 1)
. strtr(substr($logicalPathPsr4, $pos + 1), '_', DIRECTORY_SEPARATOR);
} else {
// PEAR-like class name
$logicalPathPsr0 = strtr($class, '_', DIRECTORY_SEPARATOR) . $ext;
}
if (isset($this->prefixesPsr0[$first])) {
foreach ($this->prefixesPsr0[$first] as $prefix => $dirs) {
if (0 === strpos($class, $prefix)) {
foreach ($dirs as $dir) {
if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
return $file;
}
}
}
}
}
// PSR-0 fallback dirs
foreach ($this->fallbackDirsPsr0 as $dir) {
if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
return $file;
}
}
// PSR-0 include paths.
if ($this->useIncludePath && $file = stream_resolve_include_path($logicalPathPsr0)) {
return $file;
}
return false;
}
/**
* @return void
*/
private static function initializeIncludeClosure()
{
if (self::$includeFile !== null) {
return;
}
/**
* Scope isolated include.
*
* Prevents access to $this/self from included files.
*
* @param string $file
* @return void
*/
self::$includeFile = \Closure::bind(static function($file) {
include $file;
}, null, null);
}
}

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<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer;
use Composer\Autoload\ClassLoader;
use Composer\Semver\VersionParser;
/**
* This class is copied in every Composer installed project and available to all
*
* See also https://getcomposer.org/doc/07-runtime.md#installed-versions
*
* To require its presence, you can require `composer-runtime-api ^2.0`
*
* @final
*/
class InstalledVersions
{
/**
* @var mixed[]|null
* @psalm-var array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>}|array{}|null
*/
private static $installed;
/**
* @var bool|null
*/
private static $canGetVendors;
/**
* @var array[]
* @psalm-var array<string, array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>}>
*/
private static $installedByVendor = array();
/**
* Returns a list of all package names which are present, either by being installed, replaced or provided
*
* @return string[]
* @psalm-return list<string>
*/
public static function getInstalledPackages()
{
$packages = array();
foreach (self::getInstalled() as $installed) {
$packages[] = array_keys($installed['versions']);
}
if (1 === \count($packages)) {
return $packages[0];
}
return array_keys(array_flip(\call_user_func_array('array_merge', $packages)));
}
/**
* Returns a list of all package names with a specific type e.g. 'library'
*
* @param string $type
* @return string[]
* @psalm-return list<string>
*/
public static function getInstalledPackagesByType($type)
{
$packagesByType = array();
foreach (self::getInstalled() as $installed) {
foreach ($installed['versions'] as $name => $package) {
if (isset($package['type']) && $package['type'] === $type) {
$packagesByType[] = $name;
}
}
}
return $packagesByType;
}
/**
* Checks whether the given package is installed
*
* This also returns true if the package name is provided or replaced by another package
*
* @param string $packageName
* @param bool $includeDevRequirements
* @return bool
*/
public static function isInstalled($packageName, $includeDevRequirements = true)
{
foreach (self::getInstalled() as $installed) {
if (isset($installed['versions'][$packageName])) {
return $includeDevRequirements || !isset($installed['versions'][$packageName]['dev_requirement']) || $installed['versions'][$packageName]['dev_requirement'] === false;
}
}
return false;
}
/**
* Checks whether the given package satisfies a version constraint
*
* e.g. If you want to know whether version 2.3+ of package foo/bar is installed, you would call:
*
* Composer\InstalledVersions::satisfies(new VersionParser, 'foo/bar', '^2.3')
*
* @param VersionParser $parser Install composer/semver to have access to this class and functionality
* @param string $packageName
* @param string|null $constraint A version constraint to check for, if you pass one you have to make sure composer/semver is required by your package
* @return bool
*/
public static function satisfies(VersionParser $parser, $packageName, $constraint)
{
$constraint = $parser->parseConstraints((string) $constraint);
$provided = $parser->parseConstraints(self::getVersionRanges($packageName));
return $provided->matches($constraint);
}
/**
* Returns a version constraint representing all the range(s) which are installed for a given package
*
* It is easier to use this via isInstalled() with the $constraint argument if you need to check
* whether a given version of a package is installed, and not just whether it exists
*
* @param string $packageName
* @return string Version constraint usable with composer/semver
*/
public static function getVersionRanges($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
$ranges = array();
if (isset($installed['versions'][$packageName]['pretty_version'])) {
$ranges[] = $installed['versions'][$packageName]['pretty_version'];
}
if (array_key_exists('aliases', $installed['versions'][$packageName])) {
$ranges = array_merge($ranges, $installed['versions'][$packageName]['aliases']);
}
if (array_key_exists('replaced', $installed['versions'][$packageName])) {
$ranges = array_merge($ranges, $installed['versions'][$packageName]['replaced']);
}
if (array_key_exists('provided', $installed['versions'][$packageName])) {
$ranges = array_merge($ranges, $installed['versions'][$packageName]['provided']);
}
return implode(' || ', $ranges);
}
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
* @param string $packageName
* @return string|null If the package is being replaced or provided but is not really installed, null will be returned as version, use satisfies or getVersionRanges if you need to know if a given version is present
*/
public static function getVersion($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
if (!isset($installed['versions'][$packageName]['version'])) {
return null;
}
return $installed['versions'][$packageName]['version'];
}
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
* @param string $packageName
* @return string|null If the package is being replaced or provided but is not really installed, null will be returned as version, use satisfies or getVersionRanges if you need to know if a given version is present
*/
public static function getPrettyVersion($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
if (!isset($installed['versions'][$packageName]['pretty_version'])) {
return null;
}
return $installed['versions'][$packageName]['pretty_version'];
}
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
* @param string $packageName
* @return string|null If the package is being replaced or provided but is not really installed, null will be returned as reference
*/
public static function getReference($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
if (!isset($installed['versions'][$packageName]['reference'])) {
return null;
}
return $installed['versions'][$packageName]['reference'];
}
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
* @param string $packageName
* @return string|null If the package is being replaced or provided but is not really installed, null will be returned as install path. Packages of type metapackages also have a null install path.
*/
public static function getInstallPath($packageName)
{
foreach (self::getInstalled() as $installed) {
if (!isset($installed['versions'][$packageName])) {
continue;
}
return isset($installed['versions'][$packageName]['install_path']) ? $installed['versions'][$packageName]['install_path'] : null;
}
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}
/**
* @return array
* @psalm-return array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}
*/
public static function getRootPackage()
{
$installed = self::getInstalled();
return $installed[0]['root'];
}
/**
* Returns the raw installed.php data for custom implementations
*
* @deprecated Use getAllRawData() instead which returns all datasets for all autoloaders present in the process. getRawData only returns the first dataset loaded, which may not be what you expect.
* @return array[]
* @psalm-return array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>}
*/
public static function getRawData()
{
@trigger_error('getRawData only returns the first dataset loaded, which may not be what you expect. Use getAllRawData() instead which returns all datasets for all autoloaders present in the process.', E_USER_DEPRECATED);
if (null === self::$installed) {
// only require the installed.php file if this file is loaded from its dumped location,
// and not from its source location in the composer/composer package, see https://github.com/composer/composer/issues/9937
if (substr(__DIR__, -8, 1) !== 'C') {
self::$installed = include __DIR__ . '/installed.php';
} else {
self::$installed = array();
}
}
return self::$installed;
}
/**
* Returns the raw data of all installed.php which are currently loaded for custom implementations
*
* @return array[]
* @psalm-return list<array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>}>
*/
public static function getAllRawData()
{
return self::getInstalled();
}
/**
* Lets you reload the static array from another file
*
* This is only useful for complex integrations in which a project needs to use
* this class but then also needs to execute another project's autoloader in process,
* and wants to ensure both projects have access to their version of installed.php.
*
* A typical case would be PHPUnit, where it would need to make sure it reads all
* the data it needs from this class, then call reload() with
* `require $CWD/vendor/composer/installed.php` (or similar) as input to make sure
* the project in which it runs can then also use this class safely, without
* interference between PHPUnit's dependencies and the project's dependencies.
*
* @param array[] $data A vendor/composer/installed.php data set
* @return void
*
* @psalm-param array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>} $data
*/
public static function reload($data)
{
self::$installed = $data;
self::$installedByVendor = array();
}
/**
* @return array[]
* @psalm-return list<array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>}>
*/
private static function getInstalled()
{
if (null === self::$canGetVendors) {
self::$canGetVendors = method_exists('Composer\Autoload\ClassLoader', 'getRegisteredLoaders');
}
$installed = array();
if (self::$canGetVendors) {
foreach (ClassLoader::getRegisteredLoaders() as $vendorDir => $loader) {
if (isset(self::$installedByVendor[$vendorDir])) {
$installed[] = self::$installedByVendor[$vendorDir];
} elseif (is_file($vendorDir.'/composer/installed.php')) {
/** @var array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>} $required */
$required = require $vendorDir.'/composer/installed.php';
$installed[] = self::$installedByVendor[$vendorDir] = $required;
if (null === self::$installed && strtr($vendorDir.'/composer', '\\', '/') === strtr(__DIR__, '\\', '/')) {
self::$installed = $installed[count($installed) - 1];
}
}
}
}
if (null === self::$installed) {
// only require the installed.php file if this file is loaded from its dumped location,
// and not from its source location in the composer/composer package, see https://github.com/composer/composer/issues/9937
if (substr(__DIR__, -8, 1) !== 'C') {
/** @var array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array<string, array{pretty_version?: string, version?: string, reference?: string|null, type?: string, install_path?: string, aliases?: string[], dev_requirement: bool, replaced?: string[], provided?: string[]}>} $required */
$required = require __DIR__ . '/installed.php';
self::$installed = $required;
} else {
self::$installed = array();
}
}
if (self::$installed !== array()) {
$installed[] = self::$installed;
}
return $installed;
}
}

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vendor/composer/LICENSE vendored Normal file
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Copyright (c) Nils Adermann, Jordi Boggiano
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.

10
vendor/composer/autoload_classmap.php vendored Normal file
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<?php
// autoload_classmap.php @generated by Composer
$vendorDir = dirname(__DIR__);
$baseDir = dirname($vendorDir);
return array(
'Composer\\InstalledVersions' => $vendorDir . '/composer/InstalledVersions.php',
);

10
vendor/composer/autoload_namespaces.php vendored Normal file
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<?php
// autoload_namespaces.php @generated by Composer
$vendorDir = dirname(__DIR__);
$baseDir = dirname($vendorDir);
return array(
'Parsedown' => array($vendorDir . '/erusev/parsedown'),
);

10
vendor/composer/autoload_psr4.php vendored Normal file
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@ -0,0 +1,10 @@
<?php
// autoload_psr4.php @generated by Composer
$vendorDir = dirname(__DIR__);
$baseDir = dirname($vendorDir);
return array(
'League\\HTMLToMarkdown\\' => array($vendorDir . '/league/html-to-markdown/src'),
);

38
vendor/composer/autoload_real.php vendored Normal file
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<?php
// autoload_real.php @generated by Composer
class ComposerAutoloaderInitd558318f35f8b387475c2852cb3b3e9c
{
private static $loader;
public static function loadClassLoader($class)
{
if ('Composer\Autoload\ClassLoader' === $class) {
require __DIR__ . '/ClassLoader.php';
}
}
/**
* @return \Composer\Autoload\ClassLoader
*/
public static function getLoader()
{
if (null !== self::$loader) {
return self::$loader;
}
require __DIR__ . '/platform_check.php';
spl_autoload_register(array('ComposerAutoloaderInitd558318f35f8b387475c2852cb3b3e9c', 'loadClassLoader'), true, true);
self::$loader = $loader = new \Composer\Autoload\ClassLoader(\dirname(__DIR__));
spl_autoload_unregister(array('ComposerAutoloaderInitd558318f35f8b387475c2852cb3b3e9c', 'loadClassLoader'));
require __DIR__ . '/autoload_static.php';
call_user_func(\Composer\Autoload\ComposerStaticInitd558318f35f8b387475c2852cb3b3e9c::getInitializer($loader));
$loader->register(true);
return $loader;
}
}

47
vendor/composer/autoload_static.php vendored Normal file
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<?php
// autoload_static.php @generated by Composer
namespace Composer\Autoload;
class ComposerStaticInitd558318f35f8b387475c2852cb3b3e9c
{
public static $prefixLengthsPsr4 = array (
'L' =>
array (
'League\\HTMLToMarkdown\\' => 22,
),
);
public static $prefixDirsPsr4 = array (
'League\\HTMLToMarkdown\\' =>
array (
0 => __DIR__ . '/..' . '/league/html-to-markdown/src',
),
);
public static $prefixesPsr0 = array (
'P' =>
array (
'Parsedown' =>
array (
0 => __DIR__ . '/..' . '/erusev/parsedown',
),
),
);
public static $classMap = array (
'Composer\\InstalledVersions' => __DIR__ . '/..' . '/composer/InstalledVersions.php',
);
public static function getInitializer(ClassLoader $loader)
{
return \Closure::bind(function () use ($loader) {
$loader->prefixLengthsPsr4 = ComposerStaticInitd558318f35f8b387475c2852cb3b3e9c::$prefixLengthsPsr4;
$loader->prefixDirsPsr4 = ComposerStaticInitd558318f35f8b387475c2852cb3b3e9c::$prefixDirsPsr4;
$loader->prefixesPsr0 = ComposerStaticInitd558318f35f8b387475c2852cb3b3e9c::$prefixesPsr0;
$loader->classMap = ComposerStaticInitd558318f35f8b387475c2852cb3b3e9c::$classMap;
}, null, ClassLoader::class);
}
}

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vendor/composer/installed.json vendored Normal file
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{
"packages": [
{
"name": "erusev/parsedown",
"version": "1.7.4",
"version_normalized": "1.7.4.0",
"source": {
"type": "git",
"url": "https://github.com/erusev/parsedown.git",
"reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/erusev/parsedown/zipball/cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
"reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
"shasum": ""
},
"require": {
"ext-mbstring": "*",
"php": ">=5.3.0"
},
"require-dev": {
"phpunit/phpunit": "^4.8.35"
},
"time": "2019-12-30T22:54:17+00:00",
"type": "library",
"installation-source": "dist",
"autoload": {
"psr-0": {
"Parsedown": ""
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Emanuil Rusev",
"email": "hello@erusev.com",
"homepage": "http://erusev.com"
}
],
"description": "Parser for Markdown.",
"homepage": "http://parsedown.org",
"keywords": [
"markdown",
"parser"
],
"support": {
"issues": "https://github.com/erusev/parsedown/issues",
"source": "https://github.com/erusev/parsedown/tree/1.7.x"
},
"install-path": "../erusev/parsedown"
},
{
"name": "league/html-to-markdown",
"version": "5.1.1",
"version_normalized": "5.1.1.0",
"source": {
"type": "git",
"url": "https://github.com/thephpleague/html-to-markdown.git",
"reference": "0b4066eede55c48f38bcee4fb8f0aa85654390fd"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/thephpleague/html-to-markdown/zipball/0b4066eede55c48f38bcee4fb8f0aa85654390fd",
"reference": "0b4066eede55c48f38bcee4fb8f0aa85654390fd",
"shasum": ""
},
"require": {
"ext-dom": "*",
"ext-xml": "*",
"php": "^7.2.5 || ^8.0"
},
"require-dev": {
"mikehaertl/php-shellcommand": "^1.1.0",
"phpstan/phpstan": "^1.8.8",
"phpunit/phpunit": "^8.5 || ^9.2",
"scrutinizer/ocular": "^1.6",
"unleashedtech/php-coding-standard": "^2.7 || ^3.0",
"vimeo/psalm": "^4.22 || ^5.0"
},
"time": "2023-07-12T21:21:09+00:00",
"bin": [
"bin/html-to-markdown"
],
"type": "library",
"extra": {
"branch-alias": {
"dev-master": "5.2-dev"
}
},
"installation-source": "dist",
"autoload": {
"psr-4": {
"League\\HTMLToMarkdown\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Colin O'Dell",
"email": "colinodell@gmail.com",
"homepage": "https://www.colinodell.com",
"role": "Lead Developer"
},
{
"name": "Nick Cernis",
"email": "nick@cern.is",
"homepage": "http://modernnerd.net",
"role": "Original Author"
}
],
"description": "An HTML-to-markdown conversion helper for PHP",
"homepage": "https://github.com/thephpleague/html-to-markdown",
"keywords": [
"html",
"markdown"
],
"support": {
"issues": "https://github.com/thephpleague/html-to-markdown/issues",
"source": "https://github.com/thephpleague/html-to-markdown/tree/5.1.1"
},
"funding": [
{
"url": "https://www.colinodell.com/sponsor",
"type": "custom"
},
{
"url": "https://www.paypal.me/colinpodell/10.00",
"type": "custom"
},
{
"url": "https://github.com/colinodell",
"type": "github"
},
{
"url": "https://tidelift.com/funding/github/packagist/league/html-to-markdown",
"type": "tidelift"
}
],
"install-path": "../league/html-to-markdown"
}
],
"dev": true,
"dev-package-names": []
}

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<?php return array(
'root' => array(
'name' => '__root__',
'pretty_version' => 'dev-main',
'version' => 'dev-main',
'reference' => 'd1910c2f04b427eaa7042419d63c9fc3842a9a8f',
'type' => 'library',
'install_path' => __DIR__ . '/../../',
'aliases' => array(),
'dev' => true,
),
'versions' => array(
'__root__' => array(
'pretty_version' => 'dev-main',
'version' => 'dev-main',
'reference' => 'd1910c2f04b427eaa7042419d63c9fc3842a9a8f',
'type' => 'library',
'install_path' => __DIR__ . '/../../',
'aliases' => array(),
'dev_requirement' => false,
),
'erusev/parsedown' => array(
'pretty_version' => '1.7.4',
'version' => '1.7.4.0',
'reference' => 'cb17b6477dfff935958ba01325f2e8a2bfa6dab3',
'type' => 'library',
'install_path' => __DIR__ . '/../erusev/parsedown',
'aliases' => array(),
'dev_requirement' => false,
),
'league/html-to-markdown' => array(
'pretty_version' => '5.1.1',
'version' => '5.1.1.0',
'reference' => '0b4066eede55c48f38bcee4fb8f0aa85654390fd',
'type' => 'library',
'install_path' => __DIR__ . '/../league/html-to-markdown',
'aliases' => array(),
'dev_requirement' => false,
),
),
);

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<?php
// platform_check.php @generated by Composer
$issues = array();
if (!(PHP_VERSION_ID >= 70205)) {
$issues[] = 'Your Composer dependencies require a PHP version ">= 7.2.5". You are running ' . PHP_VERSION . '.';
}
if ($issues) {
if (!headers_sent()) {
header('HTTP/1.1 500 Internal Server Error');
}
if (!ini_get('display_errors')) {
if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') {
fwrite(STDERR, 'Composer detected issues in your platform:' . PHP_EOL.PHP_EOL . implode(PHP_EOL, $issues) . PHP_EOL.PHP_EOL);
} elseif (!headers_sent()) {
echo 'Composer detected issues in your platform:' . PHP_EOL.PHP_EOL . str_replace('You are running '.PHP_VERSION.'.', '', implode(PHP_EOL, $issues)) . PHP_EOL.PHP_EOL;
}
}
trigger_error(
'Composer detected issues in your platform: ' . implode(' ', $issues),
E_USER_ERROR
);
}

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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/"
}
}
}

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github: colinodell
tidelift: "packagist/league/html-to-markdown"
custom: ["https://www.colinodell.com/sponsor", "https://www.paypal.me/colinpodell/10.00"]

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name: "📃 Bug Report (Incorrect Markdown)"
description: I'm not getting the Markdown I expect
body:
- type: input
id: affected-versions
attributes:
label: Version(s) affected
placeholder: x.y.z
validations:
required: true
- type: textarea
id: description
attributes:
label: Description
description: A clear and concise description of the problem.
validations:
required: true
- type: textarea
id: how-to-reproduce
attributes:
label: How to reproduce
description: |
Provide the HTML input and any other information that would help us reproduce the problem.
validations:
required: true

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name: "🐛 Bug Report (Other)"
description: Report all other errors and problems
body:
- type: input
id: affected-versions
attributes:
label: Version(s) affected
placeholder: x.y.z
validations:
required: true
- type: textarea
id: description
attributes:
label: Description
description: A clear and concise description of the problem.
validations:
required: true
- type: textarea
id: how-to-reproduce
attributes:
label: How to reproduce
description: |
HTML and/or any other information needed to reproduce the problem.
validations:
required: true
- type: textarea
id: possible-solution
attributes:
label: Possible solution
description: |
Optional: only if you have suggestions on a fix/reason for the bug
- type: textarea
id: additional-context
attributes:
label: Additional context
description: |
Optional: any other context about the problem: log messages, screenshots, etc.
- type: textarea
id: feedback
attributes:
label: Did this project help you today? Did it make you happy in any way?
description: |
Optional: Sometimes we get tired of reading bug reports and working on complex features, so if you have anything positive to share about how this library might have helped you we'd love to hear it!

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name: "🚀 Feature Request"
description: RFC and ideas for new features and improvements
labels:
- enhancement
body:
- type: textarea
id: description
attributes:
label: Description
description: A clear and concise description of the problem.
validations:
required: true
- type: textarea
id: example
attributes:
label: Example
description: |
A simple example of the new feature in action (include PHP code, sample HTML/Markdown, etc.)
If the new feature changes an existing feature, include a simple before/after comparison.
validations:
required: true
- type: textarea
id: feedback
attributes:
label: Did this project help you today? Did it make you happy in any way?
description: |
Optional: Sometimes we get tired of reading bug reports and working on complex features, so if you have anything positive to share about how this library might have helped you we'd love to hear it!

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# SECURITY POLICY
## Supported Versions
When a new **minor** version (`5.x`) is released, the previous one will continue to receive security and bug fixes for *at least* 3 months.
When a new **major** version is released (`4.0`, `5.0`, etc), the previous one will receive bug fixes for *at least* 3 months and security updates for 6 months after that new release comes out.
(This policy may change in the future and exceptions may be made on a case-by-case basis.)
## Reporting a Vulnerability
If you discover a security vulnerability within this package, please use the [Tidelift security contact form](https://tidelift.com/security) or email Colin O'Dell at <colinodell@gmail.com>. All security vulnerabilities will be promptly addressed. Please do not disclose security-related issues publicly until a fix has been announced.

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{
"$schema": "https://docs.renovatebot.com/renovate-schema.json",
"extends": [
"config:base",
":disableDependencyDashboard"
],
"enabledManagers": ["github-actions", "composer"],
"packageRules": [
{
"matchManagers": ["github-actions"],
"extends": ["schedule:weekly"],
"automerge": true
},
{
"matchManagers": ["composer"],
"matchDepTypes": ["devDependencies"],
"rangeStrategy": "widen",
"automerge": true
},
{
"matchManagers": ["composer"],
"rangeStrategy": "widen"
}
]
}

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# Number of days of inactivity before an issue becomes stale
daysUntilStale: 90
# Number of days of inactivity before a stale issue is closed
daysUntilClose: 30
# Issues with these labels will never be considered stale
exemptLabels:
- pinned
- on hold
- security
# Label to use when marking an issue as stale
staleLabel: stale
# Comment to post when marking an issue as stale. Set to `false` to disable
markComment: >
This issue has been automatically marked as stale because it has not had
recent activity. It will be closed if no further activity occurs. Thank you
for your contributions.
# Comment to post when closing a stale issue. Set to `false` to disable
closeComment: false

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name: Tests
on:
push: ~
pull_request: ~
jobs:
phpcs:
name: PHPCS
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: shivammathur/setup-php@v2
with:
php-version: 7.2
extensions: curl, mbstring
coverage: none
tools: composer:v2, cs2pr
- run: composer update --no-progress
- run: vendor/bin/phpcs -q --report=checkstyle | cs2pr
phpunit:
name: PHPUnit on ${{ matrix.php }} ${{ matrix.composer-flags }}
runs-on: ubuntu-latest
strategy:
matrix:
php: ['7.2', '7.3', '7.4', '8.0', '8.1']
coverage: [true]
composer-flags: ['']
include:
- php: '8.2'
coverage: false
composer-flags: '--ignore-platform-req=php'
- php: '7.2'
coverage: false
composer-flags: '--prefer-lowest'
steps:
- uses: actions/checkout@v3
- uses: shivammathur/setup-php@v2
with:
php-version: ${{ matrix.php }}
extensions: curl, mbstring
coverage: pcov
tools: composer:v2
- run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
- name: "Use PHPUnit 9.3+ on PHP 8"
run: composer require --no-update --dev phpunit/phpunit:^9.3
if: "matrix.php >= '8.0'"
- run: composer update --no-progress ${{ matrix.composer-flags }}
- run: vendor/bin/phpunit --no-coverage
if: ${{ !matrix.coverage }}
- run: vendor/bin/phpunit --coverage-text --coverage-clover=coverage.clover
if: ${{ matrix.coverage }}
- run: php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover
if: ${{ matrix.coverage }}
continue-on-error: true
phpstan:
name: PHPStan
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: shivammathur/setup-php@v2
with:
php-version: 7.2
extensions: curl, mbstring
coverage: none
tools: composer:v2
- run: composer update --no-progress
- run: vendor/bin/phpstan analyse --no-progress
psalm:
name: Psalm
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: shivammathur/setup-php@v2
with:
php-version: 7.2
extensions: curl, mbstring
coverage: none
tools: composer:v2
- run: composer update --no-progress
- run: vendor/bin/psalm --no-progress --output-format=github

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# Change Log
All notable changes to this project will be documented in this file.
Updates should follow the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
## [Unreleased][unreleased]
## [5.1.1] - 2023-07-12
### Fixed
- Fixed `<pre>` tags with attributes not being parsed (#215, #238)
- Fixed missing type checks and coercions
## [5.1.0] - 2022-03-02
### Changed
- Changed horizontal rule style (#218, #219)
### Fixed
- Fixed `Element::getValue()` not handling possible nulls
## [5.0.2] - 2021-11-06
### Fixed
- Fixed missplaced comment nodes appearing at the start of the HTML input (#212)
## [5.0.1] - 2021-09-17
### Fixed
- Fixed lists not using the correct amount of indentation (#211)
## [5.0.0] - 2021-03-28
### Added
- Added support for tables (#203)
- This feature is disable by default - see README for how to enable it
- Added new `strip_placeholder_links` option to strip `<a>` tags without `href` attributes (#196)
- Added new methods to `ElementInterface`:
- `hasParent()`
- `getNextSibling()`
- `getPreviousSibling()`
- `getListItemLevel()`
- Added several parameter and return types across all classes
- Added new `PreConverterInterface` to allow converters to perform any necessary pre-parsing
### Changed
- Supported PHP versions increased to PHP 7.2 - 8.0
- `HtmlConverter::convert()` may now throw a `\RuntimeException` when unexpected `DOMDocument`-related errors occur
### Fixed
- Fixed complex nested lists containing heading and paragraphs (#198)
- Fixed consecutive emphasis producing incorrect markdown (#202)
## [4.10.0] - 2020-06-30
### Added
- Added the ability to disable autolinking with a configuration option (#187, #188)
## [4.9.1] - 2019-12-27
### Fixed
- Fixed issue with HTML entity escaping in text (#184)
## [4.9.0] - 2019-11-02
### Added
- Added new option to preserve comments (#177, #179)
## [4.8.3] - 2019-10-31
### Fixed
- Fixed whitespace preservation around `<code>` tags (#174, #178)
## [4.8.2] - 2019-08-02
### Fixed
- Fixed headers not being placed onto a new line in some cases (#172)
- Fixed handling of links containing spaces (#175)
### Removed
- Removed support for HHVM
## [4.8.1] - 2018-12-24
### Added
- Added support for PHP 7.3
### Fixed
- Fixed paragraphs following tables (#165, #166)
- Fixed incorrect list item escaping (#168, #169)
## [4.8.0] - 2018-09-18
### Added
- Added support for email auto-linking
- Added a new interface (`HtmlConverterInterface`) for the main `HtmlConverter` class
- Added additional test cases (#14)
### Changed
- The `italic_style` option now defaults to `'*'` so that in-word emphasis is handled properly (#75)
### Fixed
- Fixed several issues of `<code>` and `<pre>` tags not converting to blocks or inlines properly (#26, #70, #102, #140, #161, #162)
- Fixed in-word emphasis using underscores as delimiter (#75)
- Fixed character escaping inside of `<div>` elements
- Fixed header edge cases
### Deprecated
- The `bold_style` and `italic_style` options have been deprecated (#75)
## [4.7.0] - 2018-05-19
### Added
- Added `setOptions()` function for chainable calling (#149)
- Added new `list_item_style_alternate` option for converting every-other list with a different character (#155)
### Fixed
- Fixed insufficient newlines after code blocks (#144, #148)
- Fixed trailing spaces not being preserved in link anchors (#157)
- Fixed list-like lines not being escaped inside of lists items (#159)
## [4.6.2]
### Fixed
- Fixed issue with emphasized spaces (#146)
## [4.6.1]
### Fixed
- Fixed conversion of `<pre>` tags (#145)
## [4.6.0]
### Added
- Added support for ordered lists starting at numbers other than 1
### Fixed
- Fixed overly-eager escaping of list-like text (#141)
## [4.5.0]
### Added
- Added configuration option for list item style (#135, #136)
## [4.4.1]
### Fixed
- Fixed autolinking of invalid URLs (#129)
## [4.4.0]
### Added
- Added `hard_break` configuration option (#112, #115)
- The `HtmlConverter` can now be instantiated with an `Environment` (#118)
### Fixed
- Fixed handling of paragraphs in list item elements (#47, #110)
- Fixed phantom spaces when newlines follow `br` elements (#116, #117)
- Fixed link converter not sanitizing inner spaces properly (#119, #120)
## [4.3.1]
### Changed
- Revised the sanitization implementation (#109)
### Fixed
- Fixed tag-like content not being escaped (#67, #109)
- Fixed thematic break-like content not being escaped (#65, #109)
- Fixed codefence-like content not being escaped (#64, #109)
## [4.3.0]
### Added
- Added full support for PHP 7.0 and 7.1
### Changed
- Changed `<pre>` and `<pre><code>` conversions to use backticks instead of indendation (#102)
### Fixed
- Fixed issue where specified code language was not preserved (#70, #102)
- Fixed issue where `<code>` tags nested in `<pre>` was not converted properly (#70, #102)
- Fixed header-like content not being escaped (#76, #105)
- Fixed blockquote-like content not being escaped (#77, #103)
- Fixed ordered list-like content not being escaped (#73, #106)
- Fixed unordered list-like content not being escaped (#71, #107)
## [4.2.2]
### Fixed
- Fixed sanitization bug which sometimes removes desired content (#63, #101)
## [4.2.1]
### Fixed
- Fixed path to autoload.php when used as a library (#98)
- Fixed edge case for tags containing only whitespace (#99)
### Removed
- Removed double HTML entity decoding, as this is not desireable (#60)
## [4.2.0]
### Added
- Added the ability to invoke HtmlConverter objects as functions (#85)
### Fixed
- Fixed improper handling of nested list items (#19 and #84)
- Fixed preceeding or trailing spaces within emphasis tags (#83)
## [4.1.1]
### Fixed
- Fixed conversion of empty paragraphs (#78)
- Fixed `preg_replace` so it wouldn't break UTF-8 characters (#79)
## [4.1.0]
### Added
- Added `bin/html-to-markdown` script
### Changed
- Changed default italic character to `_` (#58)
## [4.0.1]
### Fixed
- Added escaping to avoid * and _ in a text being rendered as emphasis (#48)
### Removed
- Removed the demo (#51)
- `.styleci.yml` and `CONTRIBUTING.md` are no longer included in distributions (#50)
## [4.0.0]
This release changes the visibility of several methods/properties. #42 and #43 brought to light that some visiblities were
not ideally set, so this releases fixes that. Moving forwards this should reduce the chance of introducing BC-breaking changes.
### Added
- Added new `HtmlConverter::getEnvironment()` method to expose the `Environment` (#42, #43)
### Changed
- Changed `Environment::addConverter()` from `protected` to `public`, enabling custom converters to be added (#42, #43)
- Changed `HtmlConverter::createDOMDocument()` from `protected` to `private`
- Changed `Element::nextCached` from `protected` to `private`
- Made the `Environment` class `final`
## [3.1.1]
### Fixed
- Empty HTML strings now result in empty Markdown documents (#40, #41)
## [3.1.0]
### Added
- Added new `equals` method to `Element` to check for equality
### Changes
- Use Linux line endings consistently instead of plaform-specific line endings (#36)
### Fixed
- Cleaned up code style
## [3.0.0]
### Changed
- Changed namespace to `League\HTMLToMarkdown`
- Changed packagist name to `league/html-to-markdown`
- Re-organized code into several separate classes
- `<a>` tags with identical href and inner text are now rendered using angular bracket syntax (#31)
- `<div>` elements are now treated as block-level elements (#33)
## [2.2.2]
### Added
- Added support for PHP 5.6 and HHVM
- Enabled testing against PHP 7 nightlies
- Added this CHANGELOG.md
### Fixed
- Fixed whitespace preservation between inline elements (#9 and #10)
## [2.2.1]
### Fixed
- Preserve placeholder links (#22)
## [2.2.0]
### Added
- Added CircleCI config
### Changed
- `<pre>` blocks are now treated as code elements
### Removed
- Dropped support for PHP 5.2
- Removed incorrect README comment regarding `#text` nodes (#17)
## [2.1.2]
### Added
- Added the ability to blacklist/remove specific node types (#11)
### Changed
- Line breaks are now placed after divs instead of before them
- Newlines inside of link texts are now removed
- Updated the minimum PHPUnit version to 4.*
## [2.1.1]
### Added
- Added options to customize emphasis characters
## [2.1.0]
### Added
- Added option to strip HTML tags without Markdown equivalents
- Added `convert()` method for converter reuse
- Added ability to set options after instance construction
- Documented the required PHP extensions (#4)
### Changed
- ATX style now used for h1 and h2 tags inside blockquotes
### Fixed
- Newlines inside blockquotes are now started with a bracket
- Fixed some incorrect docblocks
- `__toString()` now returns an empty string if input is empty
- Convert head tag if body tag is empty (#7)
- Preserve special characters inside tags without md equivalents (#6)
## [2.0.1]
### Fixed
- Fixed first line indentation for multi-line code blocks
- Fixed consecutive anchors get separating spaces stripped (#3)
## [2.0.0]
### Added
- Initial release
[unreleased]: https://github.com/thephpleague/html-to-markdown/compare/5.1.1...master
[5.1.1]: https://github.com/thephpleague/html-to-markdown/compare/5.1.0...5.1.1
[5.1.0]: https://github.com/thephpleague/html-to-markdown/compare/5.0.2...5.1.0
[5.0.2]: https://github.com/thephpleague/html-to-markdown/compare/5.0.1...5.0.2
[5.0.1]: https://github.com/thephpleague/html-to-markdown/compare/5.0.0...5.0.1
[5.0.0]: https://github.com/thephpleague/html-to-markdown/compare/4.10.0...5.0.0
[4.10.0]: https://github.com/thephpleague/html-to-markdown/compare/4.9.1...4.10.0
[4.9.1]: https://github.com/thephpleague/html-to-markdown/compare/4.9.0...4.9.1
[4.9.0]: https://github.com/thephpleague/html-to-markdown/compare/4.8.3...4.9.0
[4.8.3]: https://github.com/thephpleague/html-to-markdown/compare/4.8.2...4.8.3
[4.8.2]: https://github.com/thephpleague/html-to-markdown/compare/4.8.1...4.8.2
[4.8.1]: https://github.com/thephpleague/html-to-markdown/compare/4.8.0...4.8.1
[4.8.0]: https://github.com/thephpleague/html-to-markdown/compare/4.7.0...4.8.0
[4.7.0]: https://github.com/thephpleague/html-to-markdown/compare/4.6.2...4.7.0
[4.6.2]: https://github.com/thephpleague/html-to-markdown/compare/4.6.1...4.6.2
[4.6.1]: https://github.com/thephpleague/html-to-markdown/compare/4.6.0...4.6.1
[4.6.0]: https://github.com/thephpleague/html-to-markdown/compare/4.5.0...4.6.0
[4.5.0]: https://github.com/thephpleague/html-to-markdown/compare/4.4.1...4.5.0
[4.4.1]: https://github.com/thephpleague/html-to-markdown/compare/4.4.0...4.4.1
[4.4.0]: https://github.com/thephpleague/html-to-markdown/compare/4.3.1...4.4.0
[4.3.1]: https://github.com/thephpleague/html-to-markdown/compare/4.3.0...4.3.1
[4.3.0]: https://github.com/thephpleague/html-to-markdown/compare/4.2.2...4.3.0
[4.2.2]: https://github.com/thephpleague/html-to-markdown/compare/4.2.1...4.2.2
[4.2.1]: https://github.com/thephpleague/html-to-markdown/compare/4.2.0...4.2.1
[4.2.0]: https://github.com/thephpleague/html-to-markdown/compare/4.1.1...4.2.0
[4.1.1]: https://github.com/thephpleague/html-to-markdown/compare/4.1.0...4.1.1
[4.1.0]: https://github.com/thephpleague/html-to-markdown/compare/4.0.1...4.1.0
[4.0.1]: https://github.com/thephpleague/html-to-markdown/compare/4.0.0...4.0.1
[4.0.0]: https://github.com/thephpleague/html-to-markdown/compare/3.1.1...4.0.0
[3.1.1]: https://github.com/thephpleague/html-to-markdown/compare/3.1.0...3.1.1
[3.1.0]: https://github.com/thephpleague/html-to-markdown/compare/3.0.0...3.1.0
[3.0.0]: https://github.com/thephpleague/html-to-markdown/compare/2.2.2...3.0.0
[2.2.2]: https://github.com/thephpleague/html-to-markdown/compare/2.2.1...2.2.2
[2.2.1]: https://github.com/thephpleague/html-to-markdown/compare/2.2.0...2.2.1
[2.2.0]: https://github.com/thephpleague/html-to-markdown/compare/2.1.2...2.2.0
[2.1.2]: https://github.com/thephpleague/html-to-markdown/compare/2.1.1...2.1.2
[2.1.1]: https://github.com/thephpleague/html-to-markdown/compare/2.1.0...2.1.1
[2.1.0]: https://github.com/thephpleague/html-to-markdown/compare/2.0.1...2.1.0
[2.0.1]: https://github.com/thephpleague/html-to-markdown/compare/2.0.0...2.0.1
[2.0.0]: https://github.com/thephpleague/html-to-markdown/compare/775f91e...2.0.0

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# Contributor Code of Conduct
As contributors and maintainers of this project, and in the interest of fostering an open and welcoming community, we pledge to respect all people who contribute through reporting issues, posting feature requests, updating documentation, submitting pull requests or patches, and other activities.
We are committed to making participation in this project a harassment-free experience for everyone, regardless of level of experience, gender, gender identity and expression, sexual orientation, disability, personal appearance, body size, race, ethnicity, age, religion, or nationality.
Examples of unacceptable behavior by participants include:
* The use of sexualized language or imagery
* Personal attacks
* Trolling or insulting/derogatory comments
* Public or private harassment
* Publishing other's private information, such as physical or electronic addresses, without explicit permission
* Other unethical or unprofessional conduct.
Project maintainers have the right and responsibility to remove, edit, or reject comments, commits, code, wiki edits, issues, and other contributions that are not aligned to this Code of Conduct. By adopting this Code of Conduct, project maintainers commit themselves to fairly and consistently applying these principles to every aspect of managing this project. Project maintainers who do not follow or enforce the Code of Conduct may be permanently removed from the project team.
This code of conduct applies both within project spaces and in public spaces when an individual is representing the project or its community.
Instances of abusive, harassing, or otherwise unacceptable behavior may be reported by opening an issue or contacting one or more of the project maintainers.
This Code of Conduct is adapted from the [Contributor Covenant](http://contributor-covenant.org), version 1.2.0, available at [http://contributor-covenant.org/version/1/2/0/](http://contributor-covenant.org/version/1/2/0/)

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The MIT License (MIT)
Copyright (c) 2015 Colin O'Dell; Originally created by Nick Cernis
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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HTML To Markdown for PHP
========================
[![Latest Version](https://img.shields.io/packagist/v/league/html-to-markdown.svg?style=flat-square)](https://packagist.org/packages/league/html-to-markdown)
[![Software License](http://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE)
[![Build Status](https://img.shields.io/github/workflow/status/thephpleague/html-to-markdown/Tests/master.svg?style=flat-square)](https://github.com/thephpleague/html-to-markdown/actions?query=workflow%3ATests+branch%3Amaster)
[![Coverage Status](https://img.shields.io/scrutinizer/coverage/g/thephpleague/html-to-markdown.svg?style=flat-square)](https://scrutinizer-ci.com/g/thephpleague/html-to-markdown/code-structure)
[![Quality Score](https://img.shields.io/scrutinizer/g/thephpleague/html-to-markdown.svg?style=flat-square)](https://scrutinizer-ci.com/g/thephpleague/html-to-markdown)
[![Total Downloads](https://img.shields.io/packagist/dt/league/html-to-markdown.svg?style=flat-square)](https://packagist.org/packages/league/html-to-markdown)
Library which converts HTML to [Markdown](http://daringfireball.net/projects/markdown/) for your sanity and convenience.
**Requires**: PHP 7.2+
**Lead Developer**: [@colinodell](http://twitter.com/colinodell)
**Original Author**: [@nickcernis](http://twitter.com/nickcernis)
### Why convert HTML to Markdown?
*"What alchemy is this?"* you mutter. *"I can see why you'd convert [Markdown to HTML](https://github.com/thephpleague/commonmark),"* you continue, already labouring the question somewhat, *"but why go the other way?"*
Typically you would convert HTML to Markdown if:
1. You have an existing HTML document that needs to be edited by people with good taste.
2. You want to store new content in HTML format but edit it as Markdown.
3. You want to convert HTML email to plain text email.
4. You know a guy who's been converting HTML to Markdown for years, and now he can speak Elvish. You'd quite like to be able to speak Elvish.
5. You just really like Markdown.
### How to use it
Require the library by issuing this command:
```bash
composer require league/html-to-markdown
```
Add `require 'vendor/autoload.php';` to the top of your script.
Next, create a new HtmlConverter instance, passing in your valid HTML code to its `convert()` function:
```php
use League\HTMLToMarkdown\HtmlConverter;
$converter = new HtmlConverter();
$html = "<h3>Quick, to the Batpoles!</h3>";
$markdown = $converter->convert($html);
```
The `$markdown` variable now contains the Markdown version of your HTML as a string:
```php
echo $markdown; // ==> ### Quick, to the Batpoles!
```
The included `demo` directory contains an HTML->Markdown conversion form to try out.
### Conversion options
By default, HTML To Markdown preserves HTML tags without Markdown equivalents, like `<span>` and `<div>`.
To strip HTML tags that don't have a Markdown equivalent while preserving the content inside them, set `strip_tags` to true, like this:
```php
$converter = new HtmlConverter(array('strip_tags' => true));
$html = '<span>Turnips!</span>';
$markdown = $converter->convert($html); // $markdown now contains "Turnips!"
```
Or more explicitly, like this:
```php
$converter = new HtmlConverter();
$converter->getConfig()->setOption('strip_tags', true);
$html = '<span>Turnips!</span>';
$markdown = $converter->convert($html); // $markdown now contains "Turnips!"
```
Note that only the tags themselves are stripped, not the content they hold.
To strip tags and their content, pass a space-separated list of tags in `remove_nodes`, like this:
```php
$converter = new HtmlConverter(array('remove_nodes' => 'span div'));
$html = '<span>Turnips!</span><div>Monkeys!</div>';
$markdown = $converter->convert($html); // $markdown now contains ""
```
By default, all comments are stripped from the content. To preserve them, use the `preserve_comments` option, like this:
```php
$converter = new HtmlConverter(array('preserve_comments' => true));
$html = '<span>Turnips!</span><!-- Monkeys! -->';
$markdown = $converter->convert($html); // $markdown now contains "Turnips!<!-- Monkeys! -->"
```
To preserve only specific comments, set `preserve_comments` with an array of strings, like this:
```php
$converter = new HtmlConverter(array('preserve_comments' => array('Eggs!')));
$html = '<span>Turnips!</span><!-- Monkeys! --><!-- Eggs! -->';
$markdown = $converter->convert($html); // $markdown now contains "Turnips!<!-- Eggs! -->"
```
By default, placeholder links are preserved. To strip the placeholder links, use the `strip_placeholder_links` option, like this:
```php
$converter = new HtmlConverter(array('strip_placeholder_links' => true));
$html = '<a>Github</a>';
$markdown = $converter->convert($html); // $markdown now contains "Github"
```
### Style options
By default bold tags are converted using the asterisk syntax, and italic tags are converted using the underlined syntax. Change these by using the `bold_style` and `italic_style` options.
```php
$converter = new HtmlConverter();
$converter->getConfig()->setOption('italic_style', '*');
$converter->getConfig()->setOption('bold_style', '__');
$html = '<em>Italic</em> and a <strong>bold</strong>';
$markdown = $converter->convert($html); // $markdown now contains "*Italic* and a __bold__"
```
### Line break options
By default, `br` tags are converted to two spaces followed by a newline character as per [traditional Markdown](https://daringfireball.net/projects/markdown/syntax#p). Set `hard_break` to `true` to omit the two spaces, as per GitHub Flavored Markdown (GFM).
```php
$converter = new HtmlConverter();
$html = '<p>test<br>line break</p>';
$converter->getConfig()->setOption('hard_break', true);
$markdown = $converter->convert($html); // $markdown now contains "test\nline break"
$converter->getConfig()->setOption('hard_break', false); // default
$markdown = $converter->convert($html); // $markdown now contains "test \nline break"
```
### Autolinking options
By default, `a` tags are converted to the easiest possible link syntax, i.e. if no text or title is available, then the `<url>` syntax will be used rather than the full `[url](url)` syntax. Set `use_autolinks` to `false` to change this behavior to always use the full link syntax.
```php
$converter = new HtmlConverter();
$html = '<p><a href="https://thephpleague.com">https://thephpleague.com</a></p>';
$converter->getConfig()->setOption('use_autolinks', true);
$markdown = $converter->convert($html); // $markdown now contains "<https://thephpleague.com>"
$converter->getConfig()->setOption('use_autolinks', false); // default
$markdown = $converter->convert($html); // $markdown now contains "[https://google.com](https://google.com)"
```
### Passing custom Environment object
You can pass current `Environment` object to customize i.e. which converters should be used.
```php
$environment = new Environment(array(
// your configuration here
));
$environment->addConverter(new HeaderConverter()); // optionally - add converter manually
$converter = new HtmlConverter($environment);
$html = '<h3>Header</h3>
<img src="" />
';
$markdown = $converter->convert($html); // $markdown now contains "### Header" and "<img src="" />"
```
### Table support
Support for Markdown tables is not enabled by default because it is not part of the original Markdown syntax. To use tables add the converter explicitly:
```php
use League\HTMLToMarkdown\HtmlConverter;
use League\HTMLToMarkdown\Converter\TableConverter;
$converter = new HtmlConverter();
$converter->getEnvironment()->addConverter(new TableConverter());
$html = "<table><tr><th>A</th></tr><tr><td>a</td></tr></table>";
$markdown = $converter->convert($html);
```
### Limitations
- Markdown Extra, MultiMarkdown and other variants aren't supported just Markdown.
### Style notes
- Setext (underlined) headers are the default for H1 and H2. If you prefer the ATX style for H1 and H2 (# Header 1 and ## Header 2), set `header_style` to 'atx' in the options array when you instantiate the object:
`$converter = new HtmlConverter(array('header_style'=>'atx'));`
Headers of H3 priority and lower always use atx style.
- Links and images are referenced inline. Footnote references (where image src and anchor href attributes are listed in the footnotes) are not used.
- Blockquotes aren't line wrapped it makes the converted Markdown easier to edit.
### Dependencies
HTML To Markdown requires PHP's [xml](http://www.php.net/manual/en/xml.installation.php), [lib-xml](http://www.php.net/manual/en/libxml.installation.php), and [dom](http://www.php.net/manual/en/dom.installation.php) extensions, all of which are enabled by default on most distributions.
Errors such as "Fatal error: Class 'DOMDocument' not found" on distributions such as CentOS that disable PHP's xml extension can be resolved by installing php-xml.
### Contributors
Many thanks to all [contributors](https://github.com/thephpleague/html-to-markdown/graphs/contributors) so far. Further improvements and feature suggestions are very welcome.
### How it works
HTML To Markdown creates a DOMDocument from the supplied HTML, walks through the tree, and converts each node to a text node containing the equivalent markdown, starting from the most deeply nested node and working inwards towards the root node.
### To-do
- Support for nested lists and lists inside blockquotes.
- Offer an option to preserve tags as HTML if they contain attributes that can't be represented with Markdown (e.g. `style`).
### Trying to convert Markdown to HTML?
Use one of these great libraries:
- [league/commonmark](https://github.com/thephpleague/commonmark) (recommended)
- [cebe/markdown](https://github.com/cebe/markdown)
- [PHP Markdown](https://michelf.ca/projects/php-markdown/)
- [Parsedown](https://github.com/erusev/parsedown)
No guarantees about the Elvish, though.

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#!/usr/bin/env php
<?php
requireAutoloader();
ini_set('display_errors', 'stderr');
foreach ($argv as $i => $arg) {
if ($i === 0) {
continue;
}
if (substr($arg, 0, 1) === '-') {
switch ($arg) {
case '-h':
case '--help':
echo getHelpText();
exit(0);
default:
fail('Unknown option: ' . $arg);
}
} else {
$src = $argv[1];
}
}
if (isset($src)) {
if (!file_exists($src)) {
fail('File not found: ' . $src);
}
$html = file_get_contents($src);
} else {
$stdin = fopen('php://stdin', 'r');
stream_set_blocking($stdin, false);
$html = stream_get_contents($stdin);
fclose($stdin);
if (empty($html)) {
fail(getHelpText());
}
}
$converter = new League\HTMLToMarkdown\HtmlConverter();
echo $converter->convert($html);
/**
* Get help and usage info
*
* @return string
*/
function getHelpText()
{
return <<<HELP
HTML To Markdown
Usage: html-to-markdown [OPTIONS] [FILE]
-h, --help Shows help and usage information
If no file is given, input will be read from STDIN
Examples:
Converting a file named document.html:
html-to-markdown document.html
Converting a file and saving its output:
html-to-markdown document.html > output.md
Converting from STDIN:
echo -e '<h1>Hello World!</h1>' | html-to-markdown
Converting from STDIN and saving the output:
echo -e '<h1>Hello World!</h1>' | html-to-markdown > output.md
HELP;
}
/**
* @param string $message Error message
*/
function fail($message)
{
fwrite(STDERR, $message . "\n");
exit(1);
}
function requireAutoloader()
{
$autoloadPaths = array(
// Local package usage
__DIR__ . '/../vendor/autoload.php',
// Package was included as a library
__DIR__ . '/../../../autoload.php',
);
foreach ($autoloadPaths as $path) {
if (file_exists($path)) {
require_once $path;
break;
}
}
}

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{
"name": "league/html-to-markdown",
"type": "library",
"description": "An HTML-to-markdown conversion helper for PHP",
"keywords": ["markdown", "html"],
"homepage": "https://github.com/thephpleague/html-to-markdown",
"license": "MIT",
"authors": [
{
"name": "Colin O'Dell",
"email": "colinodell@gmail.com",
"homepage": "https://www.colinodell.com",
"role": "Lead Developer"
},
{
"name": "Nick Cernis",
"email": "nick@cern.is",
"homepage": "http://modernnerd.net",
"role": "Original Author"
}
],
"autoload": {
"psr-4": {
"League\\HTMLToMarkdown\\": "src/"
}
},
"autoload-dev": {
"psr-4": {
"League\\HTMLToMarkdown\\Test\\": "tests"
}
},
"require": {
"php": "^7.2.5 || ^8.0",
"ext-dom": "*",
"ext-xml": "*"
},
"require-dev": {
"mikehaertl/php-shellcommand": "^1.1.0",
"phpstan/phpstan": "^1.8.8",
"phpunit/phpunit": "^8.5 || ^9.2",
"scrutinizer/ocular": "^1.6",
"unleashedtech/php-coding-standard": "^2.7 || ^3.0",
"vimeo/psalm": "^4.22 || ^5.0"
},
"bin": ["bin/html-to-markdown"],
"scripts": {
"phpcs": "phpcs",
"phpstan": "phpstan analyse",
"phpunit": "phpunit --no-coverage",
"psalm": "psalm --stats",
"test": [
"@phpcs",
"@phpstan",
"@psalm",
"@phpunit"
]
},
"extra": {
"branch-alias": {
"dev-master": "5.2-dev"
}
},
"config": {
"allow-plugins": {
"dealerdirect/phpcodesniffer-composer-installer": true
}
}
}

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<?xml version="1.0"?>
<ruleset>
<arg name="basepath" value="."/>
<arg name="extensions" value="php"/>
<arg name="parallel" value="80"/>
<arg name="cache" value=".phpcs-cache"/>
<arg name="colors"/>
<!-- Ignore warnings, show progress of the run and show sniff names -->
<arg value="nps"/>
<!-- Directories to be checked -->
<file>src</file>
<file>tests</file>
<!-- Include full Unleashed Coding Standard -->
<rule ref="Unleashed"/>
<rule ref="SlevomatCodingStandard.Commenting.ForbiddenAnnotations.AnnotationForbidden">
<exclude-pattern>src/HtmlConverter*\.php</exclude-pattern>
</rule>
<rule ref="SlevomatCodingStandard.Commenting.DocCommentSpacing.IncorrectOrderOfAnnotationsGroup">
<exclude-pattern>src/HtmlConverter*\.php</exclude-pattern>
</rule>
</ruleset>

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parameters:
level: max
paths:
- src

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<?xml version="1.0"?>
<psalm
errorLevel="3"
resolveFromConfigFile="true"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="https://getpsalm.org/schema/config"
xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
>
<projectFiles>
<directory name="src" />
<ignoreFiles>
<directory name="vendor" />
</ignoreFiles>
</projectFiles>
</psalm>

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
/**
* @internal
*/
final class Coerce
{
private function __construct()
{
}
/**
* @param mixed $val
*/
public static function toString($val): string
{
switch (true) {
case \is_string($val):
return $val;
case \is_bool($val):
case \is_float($val):
case \is_int($val):
case $val === null:
return \strval($val);
case \is_object($val) && \method_exists($val, '__toString'):
return $val->__toString();
default:
throw new \InvalidArgumentException('Cannot coerce this value to string');
}
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
class Configuration
{
/** @var array<string, mixed> */
protected $config;
/**
* @param array<string, mixed> $config
*/
public function __construct(array $config = [])
{
$this->config = $config;
$this->checkForDeprecatedOptions($config);
}
/**
* @param array<string, mixed> $config
*/
public function merge(array $config = []): void
{
$this->checkForDeprecatedOptions($config);
$this->config = \array_replace_recursive($this->config, $config);
}
/**
* @param array<string, mixed> $config
*/
public function replace(array $config = []): void
{
$this->checkForDeprecatedOptions($config);
$this->config = $config;
}
/**
* @param mixed $value
*/
public function setOption(string $key, $value): void
{
$this->checkForDeprecatedOptions([$key => $value]);
$this->config[$key] = $value;
}
/**
* @param mixed|null $default
*
* @return mixed|null
*/
public function getOption(?string $key = null, $default = null)
{
if ($key === null) {
return $this->config;
}
if (! isset($this->config[$key])) {
return $default;
}
return $this->config[$key];
}
/**
* @param array<string, mixed> $config
*/
private function checkForDeprecatedOptions(array $config): void
{
foreach ($config as $key => $value) {
if ($key === 'bold_style' && $value !== '**') {
@\trigger_error('Customizing the bold_style option is deprecated and may be removed in the next major version', E_USER_DEPRECATED);
} elseif ($key === 'italic_style' && $value !== '*') {
@\trigger_error('Customizing the italic_style option is deprecated and may be removed in the next major version', E_USER_DEPRECATED);
}
}
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
interface ConfigurationAwareInterface
{
public function setConfig(Configuration $config): void;
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class BlockquoteConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
// Contents should have already been converted to Markdown by this point,
// so we just need to add '>' symbols to each line.
$markdown = '';
$quoteContent = \trim($element->getValue());
$lines = \preg_split('/\r\n|\r|\n/', $quoteContent);
\assert(\is_array($lines));
$totalLines = \count($lines);
foreach ($lines as $i => $line) {
$markdown .= '> ' . $line . "\n";
if ($i + 1 === $totalLines) {
$markdown .= "\n";
}
}
return $markdown;
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['blockquote'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class CodeConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
$language = '';
// Checking for language class on the code block
$classes = $element->getAttribute('class');
if ($classes) {
// Since tags can have more than one class, we need to find the one that starts with 'language-'
$classes = \explode(' ', $classes);
foreach ($classes as $class) {
if (\strpos($class, 'language-') !== false) {
// Found one, save it as the selected language and stop looping over the classes.
$language = \str_replace('language-', '', $class);
break;
}
}
}
$markdown = '';
$code = \html_entity_decode($element->getChildrenAsString());
// In order to remove the code tags we need to search for them and, in the case of the opening tag
// use a regular expression to find the tag and the other attributes it might have
$code = \preg_replace('/<code\b[^>]*>/', '', $code);
\assert($code !== null);
$code = \str_replace('</code>', '', $code);
// Checking if it's a code block or span
if ($this->shouldBeBlock($element, $code)) {
// Code block detected, newlines will be added in parent
$markdown .= '```' . $language . "\n" . $code . "\n" . '```';
} else {
// One line of code, wrapping it on one backtick, removing new lines
$markdown .= '`' . \preg_replace('/\r\n|\r|\n/', '', $code) . '`';
}
return $markdown;
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['code'];
}
private function shouldBeBlock(ElementInterface $element, string $code): bool
{
$parent = $element->getParent();
if ($parent !== null && $parent->getTagName() === 'pre') {
return true;
}
return \preg_match('/[^\s]` `/', $code) === 1;
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
class CommentConverter implements ConverterInterface, ConfigurationAwareInterface
{
/** @var Configuration */
protected $config;
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
public function convert(ElementInterface $element): string
{
if ($this->shouldPreserve($element)) {
return '<!--' . $element->getValue() . '-->';
}
return '';
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['#comment'];
}
private function shouldPreserve(ElementInterface $element): bool
{
$preserve = $this->config->getOption('preserve_comments');
if ($preserve === true) {
return true;
}
if (\is_array($preserve)) {
$value = \trim($element->getValue());
return \in_array($value, $preserve, true);
}
return false;
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
interface ConverterInterface
{
public function convert(ElementInterface $element): string;
/**
* @return string[]
*/
public function getSupportedTags(): array;
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
class DefaultConverter implements ConverterInterface, ConfigurationAwareInterface
{
public const DEFAULT_CONVERTER = '_default';
/** @var Configuration */
protected $config;
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
public function convert(ElementInterface $element): string
{
// If strip_tags is false (the default), preserve tags that don't have Markdown equivalents,
// such as <span> nodes on their own. C14N() canonicalizes the node to a string.
// See: http://www.php.net/manual/en/domnode.c14n.php
if ($this->config->getOption('strip_tags', false)) {
return $element->getValue();
}
$markdown = \html_entity_decode($element->getChildrenAsString());
// Tables are only handled here if TableConverter is not used
if ($element->getTagName() === 'table') {
$markdown .= "\n\n";
}
return $markdown;
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return [self::DEFAULT_CONVERTER];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
class DivConverter implements ConverterInterface, ConfigurationAwareInterface
{
/** @var Configuration */
protected $config;
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
public function convert(ElementInterface $element): string
{
if ($this->config->getOption('strip_tags', false)) {
return $element->getValue() . "\n\n";
}
return \html_entity_decode($element->getChildrenAsString());
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['div'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
class EmphasisConverter implements ConverterInterface, ConfigurationAwareInterface
{
/** @var Configuration */
protected $config;
protected function getNormTag(?ElementInterface $element): string
{
if ($element !== null && ! $element->isText()) {
$tag = $element->getTagName();
if ($tag === 'i' || $tag === 'em') {
return 'em';
}
if ($tag === 'b' || $tag === 'strong') {
return 'strong';
}
}
return '';
}
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
public function convert(ElementInterface $element): string
{
$tag = $this->getNormTag($element);
$value = $element->getValue();
if (! \trim($value)) {
return $value;
}
if ($tag === 'em') {
$style = $this->config->getOption('italic_style');
} else {
$style = $this->config->getOption('bold_style');
}
$prefix = \ltrim($value) !== $value ? ' ' : '';
$suffix = \rtrim($value) !== $value ? ' ' : '';
/* If this node is immediately preceded or followed by one of the same type don't emit
* the start or end $style, respectively. This prevents <em>foo</em><em>bar</em> from
* being converted to *foo**bar* which is incorrect. We want *foobar* instead.
*/
$preStyle = $this->getNormTag($element->getPreviousSibling()) === $tag ? '' : $style;
$postStyle = $this->getNormTag($element->getNextSibling()) === $tag ? '' : $style;
return $prefix . $preStyle . \trim($value) . $postStyle . $suffix;
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['em', 'i', 'strong', 'b'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
class HardBreakConverter implements ConverterInterface, ConfigurationAwareInterface
{
/** @var Configuration */
protected $config;
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
public function convert(ElementInterface $element): string
{
$return = $this->config->getOption('hard_break') ? "\n" : " \n";
$next = $element->getNext();
if ($next) {
$nextValue = $next->getValue();
if ($nextValue) {
if (\in_array(\substr($nextValue, 0, 2), ['- ', '* ', '+ '], true)) {
$parent = $element->getParent();
if ($parent && $parent->getTagName() === 'li') {
$return .= '\\';
}
}
}
}
return $return;
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['br'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
class HeaderConverter implements ConverterInterface, ConfigurationAwareInterface
{
public const STYLE_ATX = 'atx';
public const STYLE_SETEXT = 'setext';
/** @var Configuration */
protected $config;
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
public function convert(ElementInterface $element): string
{
$level = (int) \substr($element->getTagName(), 1, 1);
$style = $this->config->getOption('header_style', self::STYLE_SETEXT);
if (\strlen($element->getValue()) === 0) {
return "\n";
}
if (($level === 1 || $level === 2) && ! $element->isDescendantOf('blockquote') && $style === self::STYLE_SETEXT) {
return $this->createSetextHeader($level, $element->getValue());
}
return $this->createAtxHeader($level, $element->getValue());
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
}
private function createSetextHeader(int $level, string $content): string
{
$length = \function_exists('mb_strlen') ? \mb_strlen($content, 'utf-8') : \strlen($content);
$underline = $level === 1 ? '=' : '-';
return $content . "\n" . \str_repeat($underline, $length) . "\n\n";
}
private function createAtxHeader(int $level, string $content): string
{
$prefix = \str_repeat('#', $level) . ' ';
return $prefix . $content . "\n\n";
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class HorizontalRuleConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
return "---\n\n";
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['hr'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class ImageConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
$src = $element->getAttribute('src');
$alt = $element->getAttribute('alt');
$title = $element->getAttribute('title');
if ($title !== '') {
// No newlines added. <img> should be in a block-level element.
return '![' . $alt . '](' . $src . ' "' . $title . '")';
}
return '![' . $alt . '](' . $src . ')';
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['img'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
class LinkConverter implements ConverterInterface, ConfigurationAwareInterface
{
/** @var Configuration */
protected $config;
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
public function convert(ElementInterface $element): string
{
$href = $element->getAttribute('href');
$title = $element->getAttribute('title');
$text = \trim($element->getValue(), "\t\n\r\0\x0B");
if ($title !== '') {
$markdown = '[' . $text . '](' . $href . ' "' . $title . '")';
} elseif ($href === $text && $this->isValidAutolink($href)) {
$markdown = '<' . $href . '>';
} elseif ($href === 'mailto:' . $text && $this->isValidEmail($text)) {
$markdown = '<' . $text . '>';
} else {
if (\stristr($href, ' ')) {
$href = '<' . $href . '>';
}
$markdown = '[' . $text . '](' . $href . ')';
}
if (! $href) {
if ($this->shouldStrip()) {
$markdown = $text;
} else {
$markdown = \html_entity_decode($element->getChildrenAsString());
}
}
return $markdown;
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['a'];
}
private function isValidAutolink(string $href): bool
{
$useAutolinks = $this->config->getOption('use_autolinks');
return $useAutolinks && (\preg_match('/^[A-Za-z][A-Za-z0-9.+-]{1,31}:[^<>\x00-\x20]*/i', $href) === 1);
}
private function isValidEmail(string $email): bool
{
// Email validation is messy business, but this should cover most cases
return \filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}
private function shouldStrip(): bool
{
return \boolval($this->config->getOption('strip_placeholder_links') ?? false);
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class ListBlockConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
return $element->getValue() . "\n";
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['ol', 'ul'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Coerce;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
class ListItemConverter implements ConverterInterface, ConfigurationAwareInterface
{
/** @var Configuration */
protected $config;
/** @var string|null */
protected $listItemStyle;
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
public function convert(ElementInterface $element): string
{
// If parent is an ol, use numbers, otherwise, use dashes
$listType = ($parent = $element->getParent()) ? $parent->getTagName() : 'ul';
// Add spaces to start for nested list items
$level = $element->getListItemLevel();
$value = \trim(\implode("\n" . ' ', \explode("\n", \trim($element->getValue()))));
// If list item is the first in a nested list, add a newline before it
$prefix = '';
if ($level > 0 && $element->getSiblingPosition() === 1) {
$prefix = "\n";
}
if ($listType === 'ul') {
$listItemStyle = Coerce::toString($this->config->getOption('list_item_style', '-'));
$listItemStyleAlternate = Coerce::toString($this->config->getOption('list_item_style_alternate', ''));
if (! isset($this->listItemStyle)) {
$this->listItemStyle = $listItemStyleAlternate ?: $listItemStyle;
}
if ($listItemStyleAlternate && $level === 0 && $element->getSiblingPosition() === 1) {
$this->listItemStyle = $this->listItemStyle === $listItemStyle ? $listItemStyleAlternate : $listItemStyle;
}
return $prefix . $this->listItemStyle . ' ' . $value . "\n";
}
if ($listType === 'ol' && ($parent = $element->getParent()) && ($start = \intval($parent->getAttribute('start')))) {
$number = $start + $element->getSiblingPosition() - 1;
} else {
$number = $element->getSiblingPosition();
}
return $prefix . $number . '. ' . $value . "\n";
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['li'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class ParagraphConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
$value = $element->getValue();
$markdown = '';
$lines = \preg_split('/\r\n|\r|\n/', $value);
\assert($lines !== false);
foreach ($lines as $line) {
/*
* Some special characters need to be escaped based on the position that they appear
* The following function will deal with those special cases.
*/
$markdown .= $this->escapeSpecialCharacters($line);
$markdown .= "\n";
}
return \trim($markdown) !== '' ? \rtrim($markdown) . "\n\n" : '';
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['p'];
}
private function escapeSpecialCharacters(string $line): string
{
$line = $this->escapeFirstCharacters($line);
$line = $this->escapeOtherCharacters($line);
$line = $this->escapeOtherCharactersRegex($line);
return $line;
}
private function escapeFirstCharacters(string $line): string
{
$escapable = [
'>',
'- ',
'+ ',
'--',
'~~~',
'---',
'- - -',
];
foreach ($escapable as $i) {
if (\strpos(\ltrim($line), $i) === 0) {
// Found a character that must be escaped, adding a backslash before
return '\\' . \ltrim($line);
}
}
return $line;
}
private function escapeOtherCharacters(string $line): string
{
$escapable = [
'<!--',
];
foreach ($escapable as $i) {
if (($pos = \strpos($line, $i)) === false) {
continue;
}
// Found an escapable character, escaping it
$line = \substr_replace($line, '\\', $pos, 0);
}
return $line;
}
private function escapeOtherCharactersRegex(string $line): string
{
$regExs = [
// Match numbers ending on ')' or '.' that are at the beginning of the line.
// They will be escaped if immediately followed by a space or newline.
'/^[0-9]+(?=(\)|\.)( |$))/',
];
foreach ($regExs as $i) {
if (! \preg_match($i, $line, $match)) {
continue;
}
// Matched an escapable character, adding a backslash on the string before the offending character
$line = \substr_replace($line, '\\', \strlen($match[0]), 0);
}
return $line;
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class PreformattedConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
$preContent = \html_entity_decode($element->getChildrenAsString());
$preContent = \preg_replace('/<pre\b[^>]*>/', '', $preContent);
\assert($preContent !== null);
$preContent = \str_replace('</pre>', '', $preContent);
/*
* Checking for the code tag.
* Usually pre tags are used along with code tags. This conditional will check for already converted code tags,
* which use backticks, and if those backticks are at the beginning and at the end of the string it means
* there's no more information to convert.
*/
$firstBacktick = \strpos(\trim($preContent), '`');
$lastBacktick = \strrpos(\trim($preContent), '`');
if ($firstBacktick === 0 && $lastBacktick === \strlen(\trim($preContent)) - 1) {
return $preContent . "\n\n";
}
// If the execution reaches this point it means it's just a pre tag, with no code tag nested
// Empty lines are a special case
if ($preContent === '') {
return "```\n```\n\n";
}
// Normalizing new lines
$preContent = \preg_replace('/\r\n|\r|\n/', "\n", $preContent);
\assert(\is_string($preContent));
// Ensure there's a newline at the end
if (\strrpos($preContent, "\n") !== \strlen($preContent) - \strlen("\n")) {
$preContent .= "\n";
}
// Use three backticks
return "```\n" . $preContent . "```\n\n";
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['pre'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\Coerce;
use League\HTMLToMarkdown\Configuration;
use League\HTMLToMarkdown\ConfigurationAwareInterface;
use League\HTMLToMarkdown\ElementInterface;
use League\HTMLToMarkdown\PreConverterInterface;
class TableConverter implements ConverterInterface, PreConverterInterface, ConfigurationAwareInterface
{
/** @var Configuration */
protected $config;
public function setConfig(Configuration $config): void
{
$this->config = $config;
}
/** @var array<string, string> */
private static $alignments = [
'left' => ':--',
'right' => '--:',
'center' => ':-:',
];
/** @var array<int, string>|null */
private $columnAlignments = [];
/** @var string|null */
private $caption = null;
public function preConvert(ElementInterface $element): void
{
$tag = $element->getTagName();
// Only table cells and caption are allowed to contain content.
// Remove all text between other table elements.
if ($tag === 'th' || $tag === 'td' || $tag === 'caption') {
return;
}
foreach ($element->getChildren() as $child) {
if ($child->isText()) {
$child->setFinalMarkdown('');
}
}
}
public function convert(ElementInterface $element): string
{
$value = $element->getValue();
switch ($element->getTagName()) {
case 'table':
$this->columnAlignments = [];
if ($this->caption) {
$side = $this->config->getOption('table_caption_side');
if ($side === 'top') {
$value = $this->caption . "\n" . $value;
} elseif ($side === 'bottom') {
$value .= $this->caption;
}
$this->caption = null;
}
return $value . "\n";
case 'caption':
$this->caption = \trim($value);
return '';
case 'tr':
$value .= "|\n";
if ($this->columnAlignments !== null) {
$value .= '|' . \implode('|', $this->columnAlignments) . "|\n";
$this->columnAlignments = null;
}
return $value;
case 'th':
case 'td':
if ($this->columnAlignments !== null) {
$align = $element->getAttribute('align');
$this->columnAlignments[] = self::$alignments[$align] ?? '---';
}
$value = \str_replace("\n", ' ', $value);
$value = \str_replace('|', Coerce::toString($this->config->getOption('table_pipe_escape') ?? '\|'), $value);
return '| ' . \trim($value) . ' ';
case 'thead':
case 'tbody':
case 'tfoot':
case 'colgroup':
case 'col':
return $value;
default:
return '';
}
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['table', 'tr', 'th', 'td', 'thead', 'tbody', 'tfoot', 'colgroup', 'col', 'caption'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown\Converter;
use League\HTMLToMarkdown\ElementInterface;
class TextConverter implements ConverterInterface
{
public function convert(ElementInterface $element): string
{
$markdown = $element->getValue();
// Remove leftover \n at the beginning of the line
$markdown = \ltrim($markdown, "\n");
// Replace sequences of invisible characters with spaces
$markdown = \preg_replace('~\s+~u', ' ', $markdown);
\assert(\is_string($markdown));
// Escape the following characters: '*', '_', '[', ']' and '\'
if (($parent = $element->getParent()) && $parent->getTagName() !== 'div') {
$markdown = \preg_replace('~([*_\\[\\]\\\\])~u', '\\\\$1', $markdown);
\assert(\is_string($markdown));
}
$markdown = \preg_replace('~^#~u', '\\\\#', $markdown);
\assert(\is_string($markdown));
if ($markdown === ' ') {
$next = $element->getNext();
if (! $next || $next->isBlock()) {
$markdown = '';
}
}
return \htmlspecialchars($markdown, ENT_NOQUOTES, 'UTF-8');
}
/**
* @return string[]
*/
public function getSupportedTags(): array
{
return ['#text'];
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
class Element implements ElementInterface
{
/** @var \DOMNode */
protected $node;
/** @var ElementInterface|null */
private $nextCached;
/** @var \DOMNode|null */
private $previousSiblingCached;
public function __construct(\DOMNode $node)
{
$this->node = $node;
$this->previousSiblingCached = $this->node->previousSibling;
}
public function isBlock(): bool
{
switch ($this->getTagName()) {
case 'blockquote':
case 'body':
case 'div':
case 'h1':
case 'h2':
case 'h3':
case 'h4':
case 'h5':
case 'h6':
case 'hr':
case 'html':
case 'li':
case 'p':
case 'ol':
case 'ul':
return true;
default:
return false;
}
}
public function isText(): bool
{
return $this->getTagName() === '#text';
}
public function isWhitespace(): bool
{
return $this->getTagName() === '#text' && \trim($this->getValue()) === '';
}
public function getTagName(): string
{
return $this->node->nodeName;
}
public function getValue(): string
{
return $this->node->nodeValue ?? '';
}
public function hasParent(): bool
{
return $this->node->parentNode !== null;
}
public function getParent(): ?ElementInterface
{
return $this->node->parentNode ? new self($this->node->parentNode) : null;
}
public function getNextSibling(): ?ElementInterface
{
return $this->node->nextSibling !== null ? new self($this->node->nextSibling) : null;
}
public function getPreviousSibling(): ?ElementInterface
{
return $this->previousSiblingCached !== null ? new self($this->previousSiblingCached) : null;
}
public function hasChildren(): bool
{
return $this->node->hasChildNodes();
}
/**
* @return ElementInterface[]
*/
public function getChildren(): array
{
$ret = [];
foreach ($this->node->childNodes as $node) {
/** @psalm-suppress RedundantCondition */
\assert($node instanceof \DOMNode);
$ret[] = new self($node);
}
return $ret;
}
public function getNext(): ?ElementInterface
{
if ($this->nextCached === null) {
$nextNode = $this->getNextNode($this->node);
if ($nextNode !== null) {
$this->nextCached = new self($nextNode);
}
}
return $this->nextCached;
}
private function getNextNode(\DOMNode $node, bool $checkChildren = true): ?\DOMNode
{
if ($checkChildren && $node->firstChild) {
return $node->firstChild;
}
if ($node->nextSibling) {
return $node->nextSibling;
}
if ($node->parentNode) {
return $this->getNextNode($node->parentNode, false);
}
return null;
}
/**
* @param string[]|string $tagNames
*/
public function isDescendantOf($tagNames): bool
{
if (! \is_array($tagNames)) {
$tagNames = [$tagNames];
}
for ($p = $this->node->parentNode; $p !== null; $p = $p->parentNode) {
if (\in_array($p->nodeName, $tagNames, true)) {
return true;
}
}
return false;
}
public function setFinalMarkdown(string $markdown): void
{
if ($this->node->ownerDocument === null) {
throw new \RuntimeException('Unowned node');
}
if ($this->node->parentNode === null) {
throw new \RuntimeException('Cannot setFinalMarkdown() on a node without a parent');
}
$markdownNode = $this->node->ownerDocument->createTextNode($markdown);
$this->node->parentNode->replaceChild($markdownNode, $this->node);
}
public function getChildrenAsString(): string
{
return $this->node->C14N();
}
public function getSiblingPosition(): int
{
$position = 0;
$parent = $this->getParent();
if ($parent === null) {
return $position;
}
// Loop through all nodes and find the given $node
foreach ($parent->getChildren() as $currentNode) {
if (! $currentNode->isWhitespace()) {
$position++;
}
// TODO: Need a less-buggy way of comparing these
// Perhaps we can somehow ensure that we always have the exact same object and use === instead?
if ($this->equals($currentNode)) {
break;
}
}
return $position;
}
public function getListItemLevel(): int
{
$level = 0;
$parent = $this->getParent();
while ($parent !== null && $parent->hasParent()) {
if ($parent->getTagName() === 'li') {
$level++;
}
$parent = $parent->getParent();
}
return $level;
}
public function getAttribute(string $name): string
{
if ($this->node instanceof \DOMElement) {
return $this->node->getAttribute($name);
}
return '';
}
public function equals(ElementInterface $element): bool
{
if ($element instanceof self) {
return $element->node === $this->node;
}
return false;
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
interface ElementInterface
{
public function isBlock(): bool;
public function isText(): bool;
public function isWhitespace(): bool;
public function getTagName(): string;
public function getValue(): string;
public function hasParent(): bool;
public function getParent(): ?ElementInterface;
public function getNextSibling(): ?ElementInterface;
public function getPreviousSibling(): ?ElementInterface;
/**
* @param string|string[] $tagNames
*/
public function isDescendantOf($tagNames): bool;
public function hasChildren(): bool;
/**
* @return ElementInterface[]
*/
public function getChildren(): array;
public function getNext(): ?ElementInterface;
public function getSiblingPosition(): int;
public function getChildrenAsString(): string;
public function setFinalMarkdown(string $markdown): void;
public function getListItemLevel(): int;
public function getAttribute(string $name): string;
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
use League\HTMLToMarkdown\Converter\BlockquoteConverter;
use League\HTMLToMarkdown\Converter\CodeConverter;
use League\HTMLToMarkdown\Converter\CommentConverter;
use League\HTMLToMarkdown\Converter\ConverterInterface;
use League\HTMLToMarkdown\Converter\DefaultConverter;
use League\HTMLToMarkdown\Converter\DivConverter;
use League\HTMLToMarkdown\Converter\EmphasisConverter;
use League\HTMLToMarkdown\Converter\HardBreakConverter;
use League\HTMLToMarkdown\Converter\HeaderConverter;
use League\HTMLToMarkdown\Converter\HorizontalRuleConverter;
use League\HTMLToMarkdown\Converter\ImageConverter;
use League\HTMLToMarkdown\Converter\LinkConverter;
use League\HTMLToMarkdown\Converter\ListBlockConverter;
use League\HTMLToMarkdown\Converter\ListItemConverter;
use League\HTMLToMarkdown\Converter\ParagraphConverter;
use League\HTMLToMarkdown\Converter\PreformattedConverter;
use League\HTMLToMarkdown\Converter\TextConverter;
final class Environment
{
/** @var Configuration */
protected $config;
/** @var ConverterInterface[] */
protected $converters = [];
/**
* @param array<string, mixed> $config
*/
public function __construct(array $config = [])
{
$this->config = new Configuration($config);
$this->addConverter(new DefaultConverter());
}
public function getConfig(): Configuration
{
return $this->config;
}
public function addConverter(ConverterInterface $converter): void
{
if ($converter instanceof ConfigurationAwareInterface) {
$converter->setConfig($this->config);
}
foreach ($converter->getSupportedTags() as $tag) {
$this->converters[$tag] = $converter;
}
}
public function getConverterByTag(string $tag): ConverterInterface
{
if (isset($this->converters[$tag])) {
return $this->converters[$tag];
}
return $this->converters[DefaultConverter::DEFAULT_CONVERTER];
}
/**
* @param array<string, mixed> $config
*/
public static function createDefaultEnvironment(array $config = []): Environment
{
$environment = new static($config);
$environment->addConverter(new BlockquoteConverter());
$environment->addConverter(new CodeConverter());
$environment->addConverter(new CommentConverter());
$environment->addConverter(new DivConverter());
$environment->addConverter(new EmphasisConverter());
$environment->addConverter(new HardBreakConverter());
$environment->addConverter(new HeaderConverter());
$environment->addConverter(new HorizontalRuleConverter());
$environment->addConverter(new ImageConverter());
$environment->addConverter(new LinkConverter());
$environment->addConverter(new ListBlockConverter());
$environment->addConverter(new ListItemConverter());
$environment->addConverter(new ParagraphConverter());
$environment->addConverter(new PreformattedConverter());
$environment->addConverter(new TextConverter());
return $environment;
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
/**
* A helper class to convert HTML to Markdown.
*
* @author Colin O'Dell <colinodell@gmail.com>
* @author Nick Cernis <nick@cern.is>
*
* @link https://github.com/thephpleague/html-to-markdown/ Latest version on GitHub.
*
* @license http://www.opensource.org/licenses/mit-license.php MIT
*/
class HtmlConverter implements HtmlConverterInterface
{
/** @var Environment */
protected $environment;
/**
* Constructor
*
* @param Environment|array<string, mixed> $options Environment object or configuration options
*/
public function __construct($options = [])
{
if ($options instanceof Environment) {
$this->environment = $options;
} elseif (\is_array($options)) {
$defaults = [
'header_style' => 'setext', // Set to 'atx' to output H1 and H2 headers as # Header1 and ## Header2
'suppress_errors' => true, // Set to false to show warnings when loading malformed HTML
'strip_tags' => false, // Set to true to strip tags that don't have markdown equivalents. N.B. Strips tags, not their content. Useful to clean MS Word HTML output.
'strip_placeholder_links' => false, // Set to true to remove <a> that doesn't have href.
'bold_style' => '**', // DEPRECATED: Set to '__' if you prefer the underlined style
'italic_style' => '*', // DEPRECATED: Set to '_' if you prefer the underlined style
'remove_nodes' => '', // space-separated list of dom nodes that should be removed. example: 'meta style script'
'hard_break' => false, // Set to true to turn <br> into `\n` instead of ` \n`
'list_item_style' => '-', // Set the default character for each <li> in a <ul>. Can be '-', '*', or '+'
'preserve_comments' => false, // Set to true to preserve comments, or set to an array of strings to preserve specific comments
'use_autolinks' => true, // Set to true to use simple link syntax if possible. Will always use []() if set to false
'table_pipe_escape' => '\|', // Replacement string for pipe characters inside markdown table cells
'table_caption_side' => 'top', // Set to 'top' or 'bottom' to show <caption> content before or after table, null to suppress
];
$this->environment = Environment::createDefaultEnvironment($defaults);
$this->environment->getConfig()->merge($options);
}
}
public function getEnvironment(): Environment
{
return $this->environment;
}
public function getConfig(): Configuration
{
return $this->environment->getConfig();
}
/**
* Convert
*
* @see HtmlConverter::convert
*
* @return string The Markdown version of the html
*/
public function __invoke(string $html): string
{
return $this->convert($html);
}
/**
* Convert
*
* Loads HTML and passes to getMarkdown()
*
* @return string The Markdown version of the html
*
* @throws \InvalidArgumentException|\RuntimeException
*/
public function convert(string $html): string
{
if (\trim($html) === '') {
return '';
}
$document = $this->createDOMDocument($html);
// Work on the entire DOM tree (including head and body)
if (! ($root = $document->getElementsByTagName('html')->item(0))) {
throw new \InvalidArgumentException('Invalid HTML was provided');
}
$rootElement = new Element($root);
$this->convertChildren($rootElement);
// Store the now-modified DOMDocument as a string
$markdown = $document->saveHTML();
if ($markdown === false) {
throw new \RuntimeException('Unknown error occurred during HTML to Markdown conversion');
}
return $this->sanitize($markdown);
}
private function createDOMDocument(string $html): \DOMDocument
{
$document = new \DOMDocument();
if ($this->getConfig()->getOption('suppress_errors')) {
// Suppress conversion errors (from http://bit.ly/pCCRSX)
\libxml_use_internal_errors(true);
}
// Hack to load utf-8 HTML (from http://bit.ly/pVDyCt)
$document->loadHTML('<?xml encoding="UTF-8">' . $html);
$document->encoding = 'UTF-8';
$this->replaceMisplacedComments($document);
if ($this->getConfig()->getOption('suppress_errors')) {
\libxml_clear_errors();
}
return $document;
}
/**
* Finds any comment nodes outside <html> element and moves them into <body>.
*
* @see https://github.com/thephpleague/html-to-markdown/issues/212
* @see https://3v4l.org/7bC33
*/
private function replaceMisplacedComments(\DOMDocument $document): void
{
// Find ny comment nodes at the root of the document.
$misplacedComments = (new \DOMXPath($document))->query('/comment()');
if ($misplacedComments === false) {
return;
}
$body = $document->getElementsByTagName('body')->item(0);
if ($body === null) {
return;
}
// Loop over comment nodes in reverse so we put them inside <body> in
// their original order.
for ($index = $misplacedComments->length - 1; $index >= 0; $index--) {
if ($body->firstChild === null) {
$body->insertBefore($misplacedComments[$index]);
} else {
$body->insertBefore($misplacedComments[$index], $body->firstChild);
}
}
}
/**
* Convert Children
*
* Recursive function to drill into the DOM and convert each node into Markdown from the inside out.
*
* Finds children of each node and convert those to #text nodes containing their Markdown equivalent,
* starting with the innermost element and working up to the outermost element.
*/
private function convertChildren(ElementInterface $element): void
{
// Don't convert HTML code inside <code> and <pre> blocks to Markdown - that should stay as HTML
// except if the current node is a code tag, which needs to be converted by the CodeConverter.
if ($element->isDescendantOf(['pre', 'code']) && $element->getTagName() !== 'code') {
return;
}
// Give converter a chance to inspect/modify the DOM before children are converted
$converter = $this->environment->getConverterByTag($element->getTagName());
if ($converter instanceof PreConverterInterface) {
$converter->preConvert($element);
}
// If the node has children, convert those to Markdown first
if ($element->hasChildren()) {
foreach ($element->getChildren() as $child) {
$this->convertChildren($child);
}
}
// Now that child nodes have been converted, convert the original node
$markdown = $this->convertToMarkdown($element);
// Create a DOM text node containing the Markdown equivalent of the original node
// Replace the old $node e.g. '<h3>Title</h3>' with the new $markdown_node e.g. '### Title'
$element->setFinalMarkdown($markdown);
}
/**
* Convert to Markdown
*
* Converts an individual node into a #text node containing a string of its Markdown equivalent.
*
* Example: An <h3> node with text content of 'Title' becomes a text node with content of '### Title'
*
* @return string The converted HTML as Markdown
*/
protected function convertToMarkdown(ElementInterface $element): string
{
$tag = $element->getTagName();
// Strip nodes named in remove_nodes
$tagsToRemove = \explode(' ', Coerce::toString($this->getConfig()->getOption('remove_nodes') ?? ''));
if (\in_array($tag, $tagsToRemove, true)) {
return '';
}
$converter = $this->environment->getConverterByTag($tag);
return $converter->convert($element);
}
protected function sanitize(string $markdown): string
{
$markdown = \html_entity_decode($markdown, ENT_QUOTES, 'UTF-8');
$markdown = \preg_replace('/<!DOCTYPE [^>]+>/', '', $markdown); // Strip doctype declaration
\assert($markdown !== null);
$markdown = \trim($markdown); // Remove blank spaces at the beggining of the html
/*
* Removing unwanted tags. Tags should be added to the array in the order they are expected.
* XML, html and body opening tags should be in that order. Same case with closing tags
*/
$unwanted = ['<?xml encoding="UTF-8">', '<html>', '</html>', '<body>', '</body>', '<head>', '</head>', '&#xD;'];
foreach ($unwanted as $tag) {
if (\strpos($tag, '/') === false) {
// Opening tags
if (\strpos($markdown, $tag) === 0) {
$markdown = \substr($markdown, \strlen($tag));
}
} else {
// Closing tags
if (\strpos($markdown, $tag) === \strlen($markdown) - \strlen($tag)) {
$markdown = \substr($markdown, 0, -\strlen($tag));
}
}
}
return \trim($markdown, "\n\r\0\x0B");
}
/**
* Pass a series of key-value pairs in an array; these will be passed
* through the config and set.
* The advantage of this is that it can allow for static use (IE in Laravel).
* An example being:
*
* HtmlConverter::setOptions(['strip_tags' => true])->convert('<h1>test</h1>');
*
* @param array<string, mixed> $options
*
* @return $this
*/
public function setOptions(array $options)
{
$config = $this->getConfig();
foreach ($options as $key => $option) {
$config->setOption($key, $option);
}
return $this;
}
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
/**
* Interface for an HTML-to-Markdown converter.
*
* @author Colin O'Dell <colinodell@gmail.com>
*
* @link https://github.com/thephpleague/html-to-markdown/ Latest version on GitHub.
*
* @license http://www.opensource.org/licenses/mit-license.php MIT
*/
interface HtmlConverterInterface
{
/**
* Convert the given $html to Markdown
*
* @return string The Markdown version of the html
*
* @throws \InvalidArgumentException
*/
public function convert(string $html): string;
}

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<?php
declare(strict_types=1);
namespace League\HTMLToMarkdown;
interface PreConverterInterface
{
public function preConvert(ElementInterface $element): void;
}