mirror of
https://github.com/Karaka-Management/phpOMS.git
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4206 lines
141 KiB
PHP
Executable File
4206 lines
141 KiB
PHP
Executable File
<?php
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/**
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* Jingga
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*
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* PHP Version 8.1
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*
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* @package phpOMS\Utils\Parser\Markdown
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* @license Original license Emanuil Rusev, erusev.com (MIT)
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* @version 1.0.0
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* @link https://jingga.app
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*/
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declare(strict_types=1);
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namespace phpOMS\Utils\Parser\Markdown;
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use phpOMS\Uri\UriFactory;
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/**
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* Markdown parser class.
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*
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* @package phpOMS\Utils\Parser\Markdown
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* @license Original & extra license Emanuil Rusev, erusev.com (MIT)
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* @license Extended license Benjamin Hoegh (MIT)
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* @link https://jingga.app
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* @see https://github.com/erusev/parsedown
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* @see https://github.com/erusev/parsedown-extra
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* @see https://github.com/BenjaminHoegh/ParsedownExtended
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* @since 1.0.0
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*/
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class Markdown
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{
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# ~
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public const version = '1.8.0-beta-7';
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private array $options = [];
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# ~
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private string $idToc = '';
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public function __construct(array $params = [])
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{
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$this->options = $params;
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$this->options['toc'] = $this->options['toc'] ?? false;
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// Marks
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$state = $this->options['mark'] ?? true;
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if ($state !== false) {
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$this->InlineTypes['='][] = 'mark';
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$this->inlineMarkerList .= '=';
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}
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// Keystrokes
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$state = $this->options['keystrokes'] ?? true;
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if ($state !== false) {
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$this->InlineTypes['['][] = 'Keystrokes';
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$this->inlineMarkerList .= '[';
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}
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// Inline Math
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$state = $this->options['math'] ?? false;
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if ($state !== false) {
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$this->InlineTypes['\\'][] = 'Math';
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$this->inlineMarkerList .= '\\';
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$this->InlineTypes['$'][] = 'Math';
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$this->inlineMarkerList .= '$';
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}
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// Superscript
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$state = $this->options['sup'] ?? false;
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if ($state !== false) {
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$this->InlineTypes['^'][] = 'Superscript';
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$this->inlineMarkerList .= '^';
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}
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// Subscript
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$state = $this->options['sub'] ?? false;
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if ($state !== false) {
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$this->InlineTypes['~'][] = 'Subscript';
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}
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// Emojis
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$state = $this->options['emojis'] ?? true;
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if ($state !== false) {
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$this->InlineTypes[':'][] = 'Emojis';
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$this->inlineMarkerList .= ':';
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}
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// Typographer
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$state = $this->options['typographer'] ?? false;
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if ($state !== false) {
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$this->InlineTypes['('][] = 'Typographer';
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$this->inlineMarkerList .= '(';
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$this->InlineTypes['.'][] = 'Typographer';
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$this->inlineMarkerList .= '.';
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$this->InlineTypes['+'][] = 'Typographer';
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$this->inlineMarkerList .= '+';
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$this->InlineTypes['!'][] = 'Typographer';
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$this->inlineMarkerList .= '!';
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$this->InlineTypes['?'][] = 'Typographer';
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$this->inlineMarkerList .= '?';
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}
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// Smartypants
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$state = $this->options['smarty'] ?? false;
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if ($state !== false) {
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$this->InlineTypes['<'][] = 'Smartypants';
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$this->inlineMarkerList .= '<';
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$this->InlineTypes['>'][] = 'Smartypants';
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$this->inlineMarkerList .= '>';
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$this->InlineTypes['-'][] = 'Smartypants';
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$this->inlineMarkerList .= '-';
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$this->InlineTypes['.'][] = 'Smartypants';
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$this->inlineMarkerList .= '.';
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$this->InlineTypes["'"][] = 'Smartypants';
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$this->inlineMarkerList .= "'";
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$this->InlineTypes['"'][] = 'Smartypants';
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$this->inlineMarkerList .= '"';
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$this->InlineTypes['`'][] = 'Smartypants';
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$this->inlineMarkerList .= '`';
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}
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/*
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* Blocks
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* ------------------------------------------------------------------------
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*/
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// Block Math
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$state = $this->options['math'] ?? false;
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if ($state !== false) {
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$this->BlockTypes['\\'][] = 'Math';
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$this->BlockTypes['$'][] = 'Math';
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}
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// Task
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$state = $this->options['lists']['tasks'] ?? true;
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if ($state !== false) {
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$this->BlockTypes['['][] = 'Checkbox';
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}
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}
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public function textParent($text)
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{
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$Elements = $this->textElements($text);
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# convert to markup
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$markup = $this->elements($Elements);
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# trim line breaks
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$markup = \trim($markup, "\n");
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# merge consecutive dl elements
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$markup = \preg_replace('/<\/dl>\s+<dl>\s+/', '', $markup);
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# add footnotes
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if (isset($this->DefinitionData['Footnote']))
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{
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$Element = $this->buildFootnoteElement();
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$markup .= "\n" . $this->element($Element);
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}
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return $markup;
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}
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/**
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* Parses the given markdown string to an HTML string but it leaves the ToC
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* tag as is. It's an alias of the parent method "\DynamicParent::text()".
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*/
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public function body($text) : string
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{
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$text = $this->encodeTagToHash($text); // Escapes ToC tag temporary
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$html = $this->textParent($text); // Parses the markdown text
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return $this->decodeTagFromHash($html); // Unescape the ToC tag
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}
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/**
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* Parses markdown string to HTML and also the "[toc]" tag as well.
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* It overrides the parent method: \Parsedown::text().
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*/
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public function text($text)
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{
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// Parses the markdown text except the ToC tag. This also searches
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// the list of contents and available to get from "contentsList()"
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// method.
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$html = $this->body($text);
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if (isset($this->options['toc']) && $this->options['toc'] == false) {
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return $html;
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}
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$tagOrigin = $this->getTagToC();
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if (\strpos($text, $tagOrigin) === false) {
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return $html;
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}
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$tocData = $this->contentsList();
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$tocId = $this->getIdAttributeToC();
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$needle = '<p>'.$tagOrigin.'</p>';
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$replace = "<div id=\"{$tocId}\">{$tocData}</div>";
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return \str_replace($needle, $replace, $html);
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}
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/**
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* Returns the parsed ToC.
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*
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* @param string $typeReturn Type of the return format. "html" or "json".
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*
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* @return string HTML/JSON string of ToC
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*/
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public function contentsList($typeReturn = 'html')
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{
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if (\strtolower($typeReturn) === 'html') {
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$result = '';
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if (!empty($this->contentsListString)) {
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// Parses the ToC list in markdown to HTML
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$result = $this->body($this->contentsListString);
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}
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return $result;
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}
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if (\strtolower($typeReturn) === 'json') {
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return \json_encode($this->contentsListArray);
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}
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// Forces to return ToC as "html"
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\error_log(
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'Unknown return type given while parsing ToC.'
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.' At: '.__FUNCTION__.'() '
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.' in Line:'.__LINE__.' (Using default type)'
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);
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return $this->contentsList('html');
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}
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/**
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* ------------------------------------------------------------------------
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* Inline
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* ------------------------------------------------------------------------.
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*/
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// inlineCode
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protected function inlineCode($Excerpt)
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{
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$codeSnippets = $this->options['code']['inline'] ?? true;
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$codeMain = $this->options['code'] ?? true;
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if ($codeSnippets !== true || $codeMain !== true) {
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return;
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}
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$marker = $Excerpt['text'][0];
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if (\preg_match('/^(['.$marker.']++)[ ]*+(.+?)[ ]*+(?<!['.$marker.'])\1(?!'.$marker.')/s', $Excerpt['text'], $matches))
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{
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$text = $matches[2];
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$text = \preg_replace('/[ ]*+\n/', ' ', $text);
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return [
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'extent' => \strlen($matches[0]),
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'element' => [
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'name' => 'code',
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'text' => $text,
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],
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];
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}
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}
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protected function inlineEmailTag($Excerpt)
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{
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$mainState = $this->options['links'] ?? true;
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$state = $this->options['links']['email_links'] ?? true;
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if (!$mainState || !$state) {
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return;
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}
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$hostnameLabel = '[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?';
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$commonMarkEmail = '[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]++@'
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. $hostnameLabel . '(?:\.' . $hostnameLabel . ')*';
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if (\strpos($Excerpt['text'], '>') !== false
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&& \preg_match("/^<((mailto:)?{$commonMarkEmail})>/i", $Excerpt['text'], $matches)
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){
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$url = $matches[1];
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if (!isset($matches[2]))
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{
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$url = "mailto:{$url}";
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}
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return [
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'extent' => \strlen($matches[0]),
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'element' => [
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'name' => 'a',
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'text' => $matches[1],
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'attributes' => [
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'href' => $url,
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],
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],
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];
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}
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}
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protected function inlineEmphasis($Excerpt)
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{
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$state = $this->options['emphasis'] ?? true;
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if (!$state) {
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return;
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}
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if (!isset($Excerpt['text'][1]))
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{
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return;
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}
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$marker = $Excerpt['text'][0];
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if ($Excerpt['text'][1] === $marker && isset($this->StrongRegex[$marker]) && \preg_match($this->StrongRegex[$marker], $Excerpt['text'], $matches))
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{
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$emphasis = 'strong';
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}
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elseif ($Excerpt['text'][1] === $marker && isset($this->UnderlineRegex[$marker]) && \preg_match($this->UnderlineRegex[$marker], $Excerpt['text'], $matches))
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{
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$emphasis = 'u';
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}
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elseif (\preg_match($this->EmRegex[$marker], $Excerpt['text'], $matches))
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{
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$emphasis = 'em';
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}
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else
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{
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return;
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}
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return [
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'extent' => \strlen($matches[0]),
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'element' => [
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'name' => $emphasis,
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'handler' => [
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'function' => 'lineElements',
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'argument' => $matches[1],
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'destination' => 'elements',
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],
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],
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];
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}
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protected function inlineImage($Excerpt)
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{
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$state = $this->options['images'] ?? true;
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if (!$state) {
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return;
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}
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if (!isset($Excerpt['text'][1]) || $Excerpt['text'][1] !== '[')
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{
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return;
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}
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$Excerpt['text']= \substr($Excerpt['text'], 1);
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$Link = $this->inlineLink($Excerpt);
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if ($Link === null)
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{
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return;
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}
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$Inline = [
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'extent' => $Link['extent'] + 1,
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'element' => [
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'name' => 'img',
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'attributes' => [
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'src' => $Link['element']['attributes']['href'],
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'alt' => $Link['element']['handler']['argument'],
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],
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'autobreak' => true,
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],
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];
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$Inline['element']['attributes'] += $Link['element']['attributes'];
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unset($Inline['element']['attributes']['href']);
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return $Inline;
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}
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protected function inlineLink($Excerpt)
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{
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$state = $this->options['links'] ?? true;
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if (!$state) {
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return;
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}
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$Link = $this->inlineLinkParent($Excerpt);
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$remainder = $Link !== null ? \substr($Excerpt['text'], $Link['extent']) : '';
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if (\preg_match('/^[ ]*{('.$this->regexAttribute.'+)}/', $remainder, $matches))
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{
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$Link['element']['attributes'] += $this->parseAttributeData($matches[1]);
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$Link['extent'] += \strlen($matches[0]);
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}
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return $Link;
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}
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protected function inlineMarkup($Excerpt)
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{
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$state = $this->options['markup'] ?? true;
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if (!$state) {
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return;
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}
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if ($this->markupEscaped || $this->safeMode || \strpos($Excerpt['text'], '>') === false)
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{
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return;
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}
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if ($Excerpt['text'][1] === '/' && \preg_match('/^<\/\w[\w-]*+[ ]*+>/s', $Excerpt['text'], $matches))
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{
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return [
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'element' => ['rawHtml' => $matches[0]],
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'extent' => \strlen($matches[0]),
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];
|
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}
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if ($Excerpt['text'][1] === '!' && \preg_match('/^<!---?[^>-](?:-?+[^-])*-->/s', $Excerpt['text'], $matches))
|
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{
|
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return [
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'element' => ['rawHtml' => $matches[0]],
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'extent' => \strlen($matches[0]),
|
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];
|
||
}
|
||
|
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if ($Excerpt['text'][1] !== ' ' && \preg_match('/^<\w[\w-]*+(?:[ ]*+'.$this->regexHtmlAttribute.')*+[ ]*+\/?>/s', $Excerpt['text'], $matches))
|
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{
|
||
return [
|
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'element' => ['rawHtml' => $matches[0]],
|
||
'extent' => \strlen($matches[0]),
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function inlineStrikethrough($Excerpt)
|
||
{
|
||
$state = $this->options['strikethroughs'] ?? true;
|
||
if (!$state) {
|
||
return;
|
||
}
|
||
|
||
if (!isset($Excerpt['text'][1]))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if ($Excerpt['text'][1] === '~' && \preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $Excerpt['text'], $matches))
|
||
{
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'name' => 'del',
|
||
'handler' => [
|
||
'function' => 'lineElements',
|
||
'argument' => $matches[1],
|
||
'destination' => 'elements',
|
||
],
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function inlineUrl($Excerpt)
|
||
{
|
||
$state = $this->options['links'] ?? true;
|
||
if (!$state) {
|
||
return;
|
||
}
|
||
|
||
if ($this->urlsLinked !== true || !isset($Excerpt['text'][2]) || $Excerpt['text'][2] !== '/')
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (\strpos($Excerpt['context'], 'http') !== false
|
||
&& \preg_match('/\bhttps?+:[\/]{2}[^\s<]+\b\/*+/ui', $Excerpt['context'], $matches, \PREG_OFFSET_CAPTURE)
|
||
) {
|
||
$url = $matches[0][0];
|
||
|
||
return [
|
||
'extent' => \strlen($matches[0][0]),
|
||
'position' => $matches[0][1],
|
||
'element' => [
|
||
'name' => 'a',
|
||
'text' => $url,
|
||
'attributes' => [
|
||
'href' => $url,
|
||
],
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function inlineUrlTag($Excerpt)
|
||
{
|
||
$state = $this->options['links'] ?? true;
|
||
if (!$state) {
|
||
return;
|
||
}
|
||
|
||
if (\strpos($Excerpt['text'], '>') !== false && \preg_match('/^<(\w++:\/{2}[^ >]++)>/i', $Excerpt['text'], $matches))
|
||
{
|
||
$url = $matches[1];
|
||
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'name' => 'a',
|
||
'text' => $url,
|
||
'attributes' => [
|
||
'href' => $url,
|
||
],
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function inlineEmojis($excerpt)
|
||
{
|
||
$emojiMap = [
|
||
':smile:' => '😄', ':laughing:' => '😆', ':blush:' => '😊', ':smiley:' => '😃',
|
||
':relaxed:' => '☺️', ':smirk:' => '😏', ':heart_eyes:' => '😍', ':kissing_heart:' => '😘',
|
||
':kissing_closed_eyes:' => '😚', ':flushed:' => '😳', ':relieved:' => '😌', ':satisfied:' => '😆',
|
||
':grin:' => '😁', ':wink:' => '😉', ':stuck_out_tongue_winking_eye:' => '😜', ':stuck_out_tongue_closed_eyes:' => '😝',
|
||
':grinning:' => '😀', ':kissing:' => '😗', ':kissing_smiling_eyes:' => '😙', ':stuck_out_tongue:' => '😛',
|
||
':sleeping:' => '😴', ':worried:' => '😟', ':frowning:' => '😦', ':anguished:' => '😧',
|
||
':open_mouth:' => '😮', ':grimacing:' => '😬', ':confused:' => '😕', ':hushed:' => '😯',
|
||
':expressionless:' => '😑', ':unamused:' => '😒', ':sweat_smile:' => '😅', ':sweat:' => '😓',
|
||
':disappointed_relieved:' => '😥', ':weary:' => '😩', ':pensive:' => '😔', ':disappointed:' => '😞',
|
||
':confounded:' => '😖', ':fearful:' => '😨', ':cold_sweat:' => '😰', ':persevere:' => '😣',
|
||
':cry:' => '😢', ':sob:' => '😭', ':joy:' => '😂', ':astonished:' => '😲',
|
||
':scream:' => '😱', ':tired_face:' => '😫', ':angry:' => '😠', ':rage:' => '😡',
|
||
':triumph:' => '😤', ':sleepy:' => '😪', ':yum:' => '😋', ':mask:' => '😷',
|
||
':sunglasses:' => '😎', ':dizzy_face:' => '😵', ':imp:' => '👿', ':smiling_imp:' => '😈',
|
||
':neutral_face:' => '😐', ':no_mouth:' => '😶', ':innocent:' => '😇', ':alien:' => '👽',
|
||
':yellow_heart:' => '💛', ':blue_heart:' => '💙', ':purple_heart:' => '💜', ':heart:' => '❤️',
|
||
':green_heart:' => '💚', ':broken_heart:' => '💔', ':heartbeat:' => '💓', ':heartpulse:' => '💗',
|
||
':two_hearts:' => '💕', ':revolving_hearts:' => '💞', ':cupid:' => '💘', ':sparkling_heart:' => '💖',
|
||
':sparkles:' => '✨', ':star:' => '⭐️', ':star2:' => '🌟', ':dizzy:' => '💫',
|
||
':boom:' => '💥', ':collision:' => '💥', ':anger:' => '💢', ':exclamation:' => '❗️',
|
||
':question:' => '❓', ':grey_exclamation:' => '❕', ':grey_question:' => '❔', ':zzz:' => '💤',
|
||
':dash:' => '💨', ':sweat_drops:' => '💦', ':notes:' => '🎶', ':musical_note:' => '🎵',
|
||
':fire:' => '🔥', ':hankey:' => '💩', ':poop:' => '💩', ':shit:' => '💩',
|
||
':+1:' => '👍', ':thumbsup:' => '👍', ':-1:' => '👎', ':thumbsdown:' => '👎',
|
||
':ok_hand:' => '👌', ':punch:' => '👊', ':facepunch:' => '👊', ':fist:' => '✊',
|
||
':v:' => '✌️', ':wave:' => '👋', ':hand:' => '✋', ':raised_hand:' => '✋',
|
||
':open_hands:' => '👐', ':point_up:' => '☝️', ':point_down:' => '👇', ':point_left:' => '👈',
|
||
':point_right:' => '👉', ':raised_hands:' => '🙌', ':pray:' => '🙏', ':point_up_2:' => '👆',
|
||
':clap:' => '👏', ':muscle:' => '💪', ':metal:' => '🤘', ':fu:' => '🖕',
|
||
':walking:' => '🚶', ':runner:' => '🏃', ':running:' => '🏃', ':couple:' => '👫',
|
||
':family:' => '👪', ':two_men_holding_hands:' => '👬', ':two_women_holding_hands:' => '👭', ':dancer:' => '💃',
|
||
':dancers:' => '👯', ':ok_woman:' => '🙆', ':no_good:' => '🙅', ':information_desk_person:' => '💁',
|
||
':raising_hand:' => '🙋', ':bride_with_veil:' => '👰', ':person_with_pouting_face:' => '🙎', ':person_frowning:' => '🙍',
|
||
':bow:' => '🙇', ':couple_with_heart:' => '💑', ':massage:' => '💆', ':haircut:' => '💇',
|
||
':nail_care:' => '💅', ':boy:' => '👦', ':girl:' => '👧', ':woman:' => '👩',
|
||
':man:' => '👨', ':baby:' => '👶', ':older_woman:' => '👵', ':older_man:' => '👴',
|
||
':person_with_blond_hair:' => '👱', ':man_with_gua_pi_mao:' => '👲', ':man_with_turban:' => '👳', ':construction_worker:' => '👷',
|
||
':cop:' => '👮', ':angel:' => '👼', ':princess:' => '👸', ':smiley_cat:' => '😺',
|
||
':smile_cat:' => '😸', ':heart_eyes_cat:' => '😻', ':kissing_cat:' => '😽', ':smirk_cat:' => '😼',
|
||
':scream_cat:' => '🙀', ':crying_cat_face:' => '😿', ':joy_cat:' => '😹', ':pouting_cat:' => '😾',
|
||
':japanese_ogre:' => '👹', ':japanese_goblin:' => '👺', ':see_no_evil:' => '🙈', ':hear_no_evil:' => '🙉',
|
||
':speak_no_evil:' => '🙊', ':guardsman:' => '💂', ':skull:' => '💀', ':feet:' => '🐾',
|
||
':lips:' => '👄', ':kiss:' => '💋', ':droplet:' => '💧', ':ear:' => '👂',
|
||
':eyes:' => '👀', ':nose:' => '👃', ':tongue:' => '👅', ':love_letter:' => '💌',
|
||
':bust_in_silhouette:' => '👤', ':busts_in_silhouette:' => '👥', ':speech_balloon:' => '💬', ':thought_balloon:' => '💭',
|
||
':sunny:' => '☀️', ':umbrella:' => '☔️', ':cloud:' => '☁️', ':snowflake:' => '❄️',
|
||
':snowman:' => '⛄️', ':zap:' => '⚡️', ':cyclone:' => '🌀', ':foggy:' => '🌁',
|
||
':ocean:' => '🌊', ':cat:' => '🐱', ':dog:' => '🐶', ':mouse:' => '🐭',
|
||
':hamster:' => '🐹', ':rabbit:' => '🐰', ':wolf:' => '🐺', ':frog:' => '🐸',
|
||
':tiger:' => '🐯', ':koala:' => '🐨', ':bear:' => '🐻', ':pig:' => '🐷',
|
||
':pig_nose:' => '🐽', ':cow:' => '🐮', ':boar:' => '🐗', ':monkey_face:' => '🐵',
|
||
':monkey:' => '🐒', ':horse:' => '🐴', ':racehorse:' => '🐎', ':camel:' => '🐫',
|
||
':sheep:' => '🐑', ':elephant:' => '🐘', ':panda_face:' => '🐼', ':snake:' => '🐍',
|
||
':bird:' => '🐦', ':baby_chick:' => '🐤', ':hatched_chick:' => '🐥', ':hatching_chick:' => '🐣',
|
||
':chicken:' => '🐔', ':penguin:' => '🐧', ':turtle:' => '🐢', ':bug:' => '🐛',
|
||
':honeybee:' => '🐝', ':ant:' => '🐜', ':beetle:' => '🐞', ':snail:' => '🐌',
|
||
':octopus:' => '🐙', ':tropical_fish:' => '🐠', ':fish:' => '🐟', ':whale:' => '🐳',
|
||
':whale2:' => '🐋', ':dolphin:' => '🐬', ':cow2:' => '🐄', ':ram:' => '🐏',
|
||
':rat:' => '🐀', ':water_buffalo:' => '🐃', ':tiger2:' => '🐅', ':rabbit2:' => '🐇',
|
||
':dragon:' => '🐉', ':goat:' => '🐐', ':rooster:' => '🐓', ':dog2:' => '🐕',
|
||
':pig2:' => '🐖', ':mouse2:' => '🐁', ':ox:' => '🐂', ':dragon_face:' => '🐲',
|
||
':blowfish:' => '🐡', ':crocodile:' => '🐊', ':dromedary_camel:' => '🐪', ':leopard:' => '🐆',
|
||
':cat2:' => '🐈', ':poodle:' => '🐩', ':crab' => '🦀', ':paw_prints:' => '🐾', ':bouquet:' => '💐',
|
||
':cherry_blossom:' => '🌸', ':tulip:' => '🌷', ':four_leaf_clover:' => '🍀', ':rose:' => '🌹',
|
||
':sunflower:' => '🌻', ':hibiscus:' => '🌺', ':maple_leaf:' => '🍁', ':leaves:' => '🍃',
|
||
':fallen_leaf:' => '🍂', ':herb:' => '🌿', ':mushroom:' => '🍄', ':cactus:' => '🌵',
|
||
':palm_tree:' => '🌴', ':evergreen_tree:' => '🌲', ':deciduous_tree:' => '🌳', ':chestnut:' => '🌰',
|
||
':seedling:' => '🌱', ':blossom:' => '🌼', ':ear_of_rice:' => '🌾', ':shell:' => '🐚',
|
||
':globe_with_meridians:' => '🌐', ':sun_with_face:' => '🌞', ':full_moon_with_face:' => '🌝', ':new_moon_with_face:' => '🌚',
|
||
':new_moon:' => '🌑', ':waxing_crescent_moon:' => '🌒', ':first_quarter_moon:' => '🌓', ':waxing_gibbous_moon:' => '🌔',
|
||
':full_moon:' => '🌕', ':waning_gibbous_moon:' => '🌖', ':last_quarter_moon:' => '🌗', ':waning_crescent_moon:' => '🌘',
|
||
':last_quarter_moon_with_face:' => '🌜', ':first_quarter_moon_with_face:' => '🌛', ':moon:' => '🌔', ':earth_africa:' => '🌍',
|
||
':earth_americas:' => '🌎', ':earth_asia:' => '🌏', ':volcano:' => '🌋', ':milky_way:' => '🌌',
|
||
':partly_sunny:' => '⛅️', ':bamboo:' => '🎍', ':gift_heart:' => '💝', ':dolls:' => '🎎',
|
||
':school_satchel:' => '🎒', ':mortar_board:' => '🎓', ':flags:' => '🎏', ':fireworks:' => '🎆',
|
||
':sparkler:' => '🎇', ':wind_chime:' => '🎐', ':rice_scene:' => '🎑', ':jack_o_lantern:' => '🎃',
|
||
':ghost:' => '👻', ':santa:' => '🎅', ':christmas_tree:' => '🎄', ':gift:' => '🎁',
|
||
':bell:' => '🔔', ':no_bell:' => '🔕', ':tanabata_tree:' => '🎋', ':tada:' => '🎉',
|
||
':confetti_ball:' => '🎊', ':balloon:' => '🎈', ':crystal_ball:' => '🔮', ':cd:' => '💿',
|
||
':dvd:' => '📀', ':floppy_disk:' => '💾', ':camera:' => '📷', ':video_camera:' => '📹',
|
||
':movie_camera:' => '🎥', ':computer:' => '💻', ':tv:' => '📺', ':iphone:' => '📱',
|
||
':phone:' => '☎️', ':telephone:' => '☎️', ':telephone_receiver:' => '📞', ':pager:' => '📟',
|
||
':fax:' => '📠', ':minidisc:' => '💽', ':vhs:' => '📼', ':sound:' => '🔉',
|
||
':speaker:' => '🔈', ':mute:' => '🔇', ':loudspeaker:' => '📢', ':mega:' => '📣',
|
||
':hourglass:' => '⌛️', ':hourglass_flowing_sand:' => '⏳', ':alarm_clock:' => '⏰', ':watch:' => '⌚️',
|
||
':radio:' => '📻', ':satellite:' => '📡', ':loop:' => '➿', ':mag:' => '🔍',
|
||
':mag_right:' => '🔎', ':unlock:' => '🔓', ':lock:' => '🔒', ':lock_with_ink_pen:' => '🔏',
|
||
':closed_lock_with_key:' => '🔐', ':key:' => '🔑', ':bulb:' => '💡', ':flashlight:' => '🔦',
|
||
':high_brightness:' => '🔆', ':low_brightness:' => '🔅', ':electric_plug:' => '🔌', ':battery:' => '🔋',
|
||
':calling:' => '📲', ':email:' => '✉️', ':mailbox:' => '📫', ':postbox:' => '📮',
|
||
':bath:' => '🛀', ':bathtub:' => '🛁', ':shower:' => '🚿', ':toilet:' => '🚽',
|
||
':wrench:' => '🔧', ':nut_and_bolt:' => '🔩', ':hammer:' => '🔨', ':seat:' => '💺',
|
||
':moneybag:' => '💰', ':yen:' => '💴', ':dollar:' => '💵', ':pound:' => '💷',
|
||
':euro:' => '💶', ':credit_card:' => '💳', ':money_with_wings:' => '💸', ':e-mail:' => '📧',
|
||
':inbox_tray:' => '📥', ':outbox_tray:' => '📤', ':envelope:' => '✉️', ':incoming_envelope:' => '📨',
|
||
':postal_horn:' => '📯', ':mailbox_closed:' => '📪', ':mailbox_with_mail:' => '📬', ':mailbox_with_no_mail:' => '📭',
|
||
':door:' => '🚪', ':smoking:' => '🚬', ':bomb:' => '💣', ':gun:' => '🔫',
|
||
':hocho:' => '🔪', ':pill:' => '💊', ':syringe:' => '💉', ':page_facing_up:' => '📄',
|
||
':page_with_curl:' => '📃', ':bookmark_tabs:' => '📑', ':bar_chart:' => '📊', ':chart_with_upwards_trend:' => '📈',
|
||
':chart_with_downwards_trend:' => '📉', ':scroll:' => '📜', ':clipboard:' => '📋', ':calendar:' => '📆',
|
||
':date:' => '📅', ':card_index:' => '📇', ':file_folder:' => '📁', ':open_file_folder:' => '📂',
|
||
':scissors:' => '✂️', ':pushpin:' => '📌', ':paperclip:' => '📎', ':black_nib:' => '✒️',
|
||
':pencil2:' => '✏️', ':straight_ruler:' => '📏', ':triangular_ruler:' => '📐', ':closed_book:' => '📕',
|
||
':green_book:' => '📗', ':blue_book:' => '📘', ':orange_book:' => '📙', ':notebook:' => '📓',
|
||
':notebook_with_decorative_cover:' => '📔', ':ledger:' => '📒', ':books:' => '📚', ':bookmark:' => '🔖',
|
||
':name_badge:' => '📛', ':microscope:' => '🔬', ':telescope:' => '🔭', ':newspaper:' => '📰',
|
||
':football:' => '🏈', ':basketball:' => '🏀', ':soccer:' => '⚽️', ':baseball:' => '⚾️',
|
||
':tennis:' => '🎾', ':8ball:' => '🎱', ':rugby_football:' => '🏉', ':bowling:' => '🎳',
|
||
':golf:' => '⛳️', ':mountain_bicyclist:' => '🚵', ':bicyclist:' => '🚴', ':horse_racing:' => '🏇',
|
||
':snowboarder:' => '🏂', ':swimmer:' => '🏊', ':surfer:' => '🏄', ':ski:' => '🎿',
|
||
':spades:' => '♠️', ':hearts:' => '♥️', ':clubs:' => '♣️', ':diamonds:' => '♦️',
|
||
':gem:' => '💎', ':ring:' => '💍', ':trophy:' => '🏆', ':musical_score:' => '🎼',
|
||
':musical_keyboard:' => '🎹', ':violin:' => '🎻', ':space_invader:' => '👾', ':video_game:' => '🎮',
|
||
':black_joker:' => '🃏', ':flower_playing_cards:' => '🎴', ':game_die:' => '🎲', ':dart:' => '🎯',
|
||
':mahjong:' => '🀄️', ':clapper:' => '🎬', ':memo:' => '📝', ':pencil:' => '📝',
|
||
':book:' => '📖', ':art:' => '🎨', ':microphone:' => '🎤', ':headphones:' => '🎧',
|
||
':trumpet:' => '🎺', ':saxophone:' => '🎷', ':guitar:' => '🎸', ':shoe:' => '👞',
|
||
':sandal:' => '👡', ':high_heel:' => '👠', ':lipstick:' => '💄', ':boot:' => '👢',
|
||
':shirt:' => '👕', ':tshirt:' => '👕', ':necktie:' => '👔', ':womans_clothes:' => '👚',
|
||
':dress:' => '👗', ':running_shirt_with_sash:' => '🎽', ':jeans:' => '👖', ':kimono:' => '👘',
|
||
':bikini:' => '👙', ':ribbon:' => '🎀', ':tophat:' => '🎩', ':crown:' => '👑',
|
||
':womans_hat:' => '👒', ':mans_shoe:' => '👞', ':closed_umbrella:' => '🌂', ':briefcase:' => '💼',
|
||
':handbag:' => '👜', ':pouch:' => '👝', ':purse:' => '👛', ':eyeglasses:' => '👓',
|
||
':fishing_pole_and_fish:' => '🎣', ':coffee:' => '☕️', ':tea:' => '🍵', ':sake:' => '🍶',
|
||
':baby_bottle:' => '🍼', ':beer:' => '🍺', ':beers:' => '🍻', ':cocktail:' => '🍸',
|
||
':tropical_drink:' => '🍹', ':wine_glass:' => '🍷', ':fork_and_knife:' => '🍴', ':pizza:' => '🍕',
|
||
':hamburger:' => '🍔', ':fries:' => '🍟', ':poultry_leg:' => '🍗', ':meat_on_bone:' => '🍖',
|
||
':spaghetti:' => '🍝', ':curry:' => '🍛', ':fried_shrimp:' => '🍤', ':bento:' => '🍱',
|
||
':sushi:' => '🍣', ':fish_cake:' => '🍥', ':rice_ball:' => '🍙', ':rice_cracker:' => '🍘',
|
||
':rice:' => '🍚', ':ramen:' => '🍜', ':stew:' => '🍲', ':oden:' => '🍢',
|
||
':dango:' => '🍡', ':egg:' => '🥚', ':bread:' => '🍞', ':doughnut:' => '🍩',
|
||
':custard:' => '🍮', ':icecream:' => '🍦', ':ice_cream:' => '🍨', ':shaved_ice:' => '🍧',
|
||
':birthday:' => '🎂', ':cake:' => '🍰', ':cookie:' => '🍪', ':chocolate_bar:' => '🍫',
|
||
':candy:' => '🍬', ':lollipop:' => '🍭', ':honey_pot:' => '🍯', ':apple:' => '🍎',
|
||
':green_apple:' => '🍏', ':tangerine:' => '🍊', ':lemon:' => '🍋', ':cherries:' => '🍒',
|
||
':grapes:' => '🍇', ':watermelon:' => '🍉', ':strawberry:' => '🍓', ':peach:' => '🍑',
|
||
':melon:' => '🍈', ':banana:' => '🍌', ':pear:' => '🍐', ':pineapple:' => '🍍',
|
||
':sweet_potato:' => '🍠', ':eggplant:' => '🍆', ':tomato:' => '🍅', ':corn:' => '🌽',
|
||
':house:' => '🏠', ':house_with_garden:' => '🏡', ':school:' => '🏫', ':office:' => '🏢',
|
||
':post_office:' => '🏣', ':hospital:' => '🏥', ':bank:' => '🏦', ':convenience_store:' => '🏪',
|
||
':love_hotel:' => '🏩', ':hotel:' => '🏨', ':wedding:' => '💒', ':church:' => '⛪️',
|
||
':department_store:' => '🏬', ':european_post_office:' => '🏤', ':city_sunrise:' => '🌇', ':city_sunset:' => '🌆',
|
||
':japanese_castle:' => '🏯', ':european_castle:' => '🏰', ':tent:' => '⛺️', ':factory:' => '🏭',
|
||
':tokyo_tower:' => '🗼', ':japan:' => '🗾', ':mount_fuji:' => '🗻', ':sunrise_over_mountains:' => '🌄',
|
||
':sunrise:' => '🌅', ':stars:' => '🌠', ':statue_of_liberty:' => '🗽', ':bridge_at_night:' => '🌉',
|
||
':carousel_horse:' => '🎠', ':rainbow:' => '🌈', ':ferris_wheel:' => '🎡', ':fountain:' => '⛲️',
|
||
':roller_coaster:' => '🎢', ':ship:' => '🚢', ':speedboat:' => '🚤', ':boat:' => '⛵️',
|
||
':sailboat:' => '⛵️', ':rowboat:' => '🚣', ':anchor:' => '⚓️', ':rocket:' => '🚀',
|
||
':airplane:' => '✈️', ':helicopter:' => '🚁', ':steam_locomotive:' => '🚂', ':tram:' => '🚊',
|
||
':mountain_railway:' => '🚞', ':bike:' => '🚲', ':aerial_tramway:' => '🚡', ':suspension_railway:' => '🚟',
|
||
':mountain_cableway:' => '🚠', ':tractor:' => '🚜', ':blue_car:' => '🚙', ':oncoming_automobile:' => '🚘',
|
||
':car:' => '🚗', ':red_car:' => '🚗', ':taxi:' => '🚕', ':oncoming_taxi:' => '🚖',
|
||
':articulated_lorry:' => '🚛', ':bus:' => '🚌', ':oncoming_bus:' => '🚍', ':rotating_light:' => '🚨',
|
||
':police_car:' => '🚓', ':oncoming_police_car:' => '🚔', ':fire_engine:' => '🚒', ':ambulance:' => '🚑',
|
||
':minibus:' => '🚐', ':truck:' => '🚚', ':train:' => '🚋', ':station:' => '🚉',
|
||
':train2:' => '🚆', ':bullettrain_front:' => '🚅', ':bullettrain_side:' => '🚄', ':light_rail:' => '🚈',
|
||
':monorail:' => '🚝', ':railway_car:' => '🚃', ':trolleybus:' => '🚎', ':ticket:' => '🎫',
|
||
':fuelpump:' => '⛽️', ':vertical_traffic_light:' => '🚦', ':traffic_light:' => '🚥', ':warning:' => '⚠️',
|
||
':construction:' => '🚧', ':beginner:' => '🔰', ':atm:' => '🏧', ':slot_machine:' => '🎰',
|
||
':busstop:' => '🚏', ':barber:' => '💈', ':hotsprings:' => '♨️', ':checkered_flag:' => '🏁',
|
||
':crossed_flags:' => '🎌', ':izakaya_lantern:' => '🏮', ':moyai:' => '🗿', ':circus_tent:' => '🎪',
|
||
':performing_arts:' => '🎭', ':round_pushpin:' => '📍', ':triangular_flag_on_post:' => '🚩', ':jp:' => '🇯🇵',
|
||
':kr:' => '🇰🇷', ':cn:' => '🇨🇳', ':us:' => '🇺🇸', ':fr:' => '🇫🇷',
|
||
':es:' => '🇪🇸', ':it:' => '🇮🇹', ':ru:' => '🇷🇺', ':gb:' => '🇬🇧',
|
||
':uk:' => '🇬🇧', ':de:' => '🇩🇪', ':one:' => '1️⃣', ':two:' => '2️⃣',
|
||
':three:' => '3️⃣', ':four:' => '4️⃣', ':five:' => '5️⃣', ':six:' => '6️⃣',
|
||
':seven:' => '7️⃣', ':eight:' => '8️⃣', ':nine:' => '9️⃣', ':keycap_ten:' => '🔟',
|
||
':1234:' => '🔢', ':zero:' => '0️⃣', ':hash:' => '#️⃣', ':symbols:' => '🔣',
|
||
':arrow_backward:' => '◀️', ':arrow_down:' => '⬇️', ':arrow_forward:' => '▶️', ':arrow_left:' => '⬅️',
|
||
':capital_abcd:' => '🔠', ':abcd:' => '🔡', ':abc:' => '🔤', ':arrow_lower_left:' => '↙️',
|
||
':arrow_lower_right:' => '↘️', ':arrow_right:' => '➡️', ':arrow_up:' => '⬆️', ':arrow_upper_left:' => '↖️',
|
||
':arrow_upper_right:' => '↗️', ':arrow_double_down:' => '⏬', ':arrow_double_up:' => '⏫', ':arrow_down_small:' => '🔽',
|
||
':arrow_heading_down:' => '⤵️', ':arrow_heading_up:' => '⤴️', ':leftwards_arrow_with_hook:' => '↩️', ':arrow_right_hook:' => '↪️',
|
||
':left_right_arrow:' => '↔️', ':arrow_up_down:' => '↕️', ':arrow_up_small:' => '🔼', ':arrows_clockwise:' => '🔃',
|
||
':arrows_counterclockwise:' => '🔄', ':rewind:' => '⏪', ':fast_forward:' => '⏩', ':information_source:' => 'ℹ️',
|
||
':ok:' => '🆗', ':twisted_rightwards_arrows:' => '🔀', ':repeat:' => '🔁', ':repeat_one:' => '🔂',
|
||
':new:' => '🆕', ':top:' => '🔝', ':up:' => '🆙', ':cool:' => '🆒',
|
||
':free:' => '🆓', ':ng:' => '🆖', ':cinema:' => '🎦', ':koko:' => '🈁',
|
||
':signal_strength:' => '📶', ':u5272:' => '🈹', ':u5408:' => '🈴', ':u55b6:' => '🈺',
|
||
':u6307:' => '🈯️', ':u6708:' => '🈷️', ':u6709:' => '🈶', ':u6e80:' => '🈵',
|
||
':u7121:' => '🈚️', ':u7533:' => '🈸', ':u7a7a:' => '🈳', ':u7981:' => '🈲',
|
||
':sa:' => '🈂️', ':restroom:' => '🚻', ':mens:' => '🚹', ':womens:' => '🚺',
|
||
':baby_symbol:' => '🚼', ':no_smoking:' => '🚭', ':parking:' => '🅿️', ':wheelchair:' => '♿️',
|
||
':metro:' => '🚇', ':baggage_claim:' => '🛄', ':accept:' => '🉑', ':wc:' => '🚾',
|
||
':potable_water:' => '🚰', ':put_litter_in_its_place:' => '🚮', ':secret:' => '㊙️', ':congratulations:' => '㊗️',
|
||
':m:' => 'Ⓜ️', ':passport_control:' => '🛂', ':left_luggage:' => '🛅', ':customs:' => '🛃',
|
||
':ideograph_advantage:' => '🉐', ':cl:' => '🆑', ':sos:' => '🆘', ':id:' => '🆔',
|
||
':no_entry_sign:' => '🚫', ':underage:' => '🔞', ':no_mobile_phones:' => '📵', ':do_not_litter:' => '🚯',
|
||
':non-potable_water:' => '🚱', ':no_bicycles:' => '🚳', ':no_pedestrians:' => '🚷', ':children_crossing:' => '🚸',
|
||
':no_entry:' => '⛔️', ':eight_spoked_asterisk:' => '✳️', ':eight_pointed_black_star:' => '✴️', ':heart_decoration:' => '💟',
|
||
':vs:' => '🆚', ':vibration_mode:' => '📳', ':mobile_phone_off:' => '📴', ':chart:' => '💹',
|
||
':currency_exchange:' => '💱', ':aries:' => '♈️', ':taurus:' => '♉️', ':gemini:' => '♊️',
|
||
':cancer:' => '♋️', ':leo:' => '♌️', ':virgo:' => '♍️', ':libra:' => '♎️',
|
||
':scorpius:' => '♏️', ':sagittarius:' => '♐️', ':capricorn:' => '♑️', ':aquarius:' => '♒️',
|
||
':pisces:' => '♓️', ':ophiuchus:' => '⛎', ':six_pointed_star:' => '🔯', ':negative_squared_cross_mark:' => '❎',
|
||
':a:' => '🅰️', ':b:' => '🅱️', ':ab:' => '🆎', ':o2:' => '🅾️',
|
||
':diamond_shape_with_a_dot_inside:' => '💠', ':recycle:' => '♻️', ':end:' => '🔚', ':on:' => '🔛',
|
||
':soon:' => '🔜', ':clock1:' => '🕐', ':clock130:' => '🕜', ':clock10:' => '🕙',
|
||
':clock1030:' => '🕥', ':clock11:' => '🕚', ':clock1130:' => '🕦', ':clock12:' => '🕛',
|
||
':clock1230:' => '🕧', ':clock2:' => '🕑', ':clock230:' => '🕝', ':clock3:' => '🕒',
|
||
':clock330:' => '🕞', ':clock4:' => '🕓', ':clock430:' => '🕟', ':clock5:' => '🕔',
|
||
':clock530:' => '🕠', ':clock6:' => '🕕', ':clock630:' => '🕡', ':clock7:' => '🕖',
|
||
':clock730:' => '🕢', ':clock8:' => '🕗', ':clock830:' => '🕣', ':clock9:' => '🕘',
|
||
':clock930:' => '🕤', ':heavy_dollar_sign:' => '💲', ':copyright:' => '©️', ':registered:' => '®️',
|
||
':tm:' => '™️', ':x:' => '❌', ':heavy_exclamation_mark:' => '❗️', ':bangbang:' => '‼️',
|
||
':interrobang:' => '⁉️', ':o:' => '⭕️', ':heavy_multiplication_x:' => '✖️', ':heavy_plus_sign:' => '➕',
|
||
':heavy_minus_sign:' => '➖', ':heavy_division_sign:' => '➗', ':white_flower:' => '💮', ':100:' => '💯',
|
||
':heavy_check_mark:' => '✔️', ':ballot_box_with_check:' => '☑️', ':radio_button:' => '🔘', ':link:' => '🔗',
|
||
':curly_loop:' => '➰', ':wavy_dash:' => '〰️', ':part_alternation_mark:' => '〽️', ':trident:' => '🔱',
|
||
':white_check_mark:' => '✅', ':black_square_button:' => '🔲', ':white_square_button:' => '🔳', ':black_circle:' => '⚫️',
|
||
':white_circle:' => '⚪️', ':red_circle:' => '🔴', ':large_blue_circle:' => '🔵', ':large_blue_diamond:' => '🔷',
|
||
':large_orange_diamond:' => '🔶', ':small_blue_diamond:' => '🔹', ':small_orange_diamond:' => '🔸', ':small_red_triangle:' => '🔺',
|
||
':small_red_triangle_down:' => '🔻', ':black_small_square:' => '▪️', ':black_medium_small_square:' => '◾', ':black_medium_square:' => '◼️',
|
||
':black_large_square:' => '⬛', ':white_small_square:' => '▫️', ':white_medium_small_square:' => '◽', ':white_medium_square:' => '◻️',
|
||
':white_large_square:' => '⬜',
|
||
];
|
||
|
||
if (\preg_match('/^(:)([^: ]*?)(:)/', $excerpt['text'], $matches)) {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'text' => \str_replace(\array_keys($emojiMap), $emojiMap, $matches[0]),
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
// Inline Marks
|
||
|
||
protected function inlineMark($excerpt)
|
||
{
|
||
if (\preg_match('/^(==)([^=]*?)(==)/', $excerpt['text'], $matches)) {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'name' => 'mark',
|
||
'text' => $matches[2],
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
// Inline Keystrokes
|
||
|
||
protected function inlineKeystrokes($excerpt)
|
||
{
|
||
if (\preg_match('/^(?<!\[)(?:\[\[([^\[\]]*|[\[\]])\]\])(?!\])/s', $excerpt['text'], $matches)) {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'name' => 'kbd',
|
||
'text' => $matches[1],
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
// Inline Superscript
|
||
|
||
protected function inlineSuperscript($excerpt)
|
||
{
|
||
if (\preg_match('/(?:\^(?!\^)([^\^ ]*)\^(?!\^))/', $excerpt['text'], $matches)) {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'name' => 'sup',
|
||
'text' => $matches[1],
|
||
'function' => 'lineElements',
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
// Inline Subscript
|
||
|
||
protected function inlineSubscript($excerpt)
|
||
{
|
||
if (\preg_match('/(?:~(?!~)([^~ ]*)~(?!~))/', $excerpt['text'], $matches)) {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'name' => 'sub',
|
||
'text' => $matches[1],
|
||
'function' => 'lineElements',
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
// Inline typographer
|
||
|
||
protected function inlineTypographer($excerpt)
|
||
{
|
||
$substitutions = [
|
||
'/\(c\)/i' => '©',
|
||
'/\(r\)/i' => '®',
|
||
'/\(tm\)/i' => '™',
|
||
'/\(p\)/i' => '¶',
|
||
'/\+-/i' => '±',
|
||
'/\.{4,}|\.{2}/i' => '...',
|
||
'/\!\.{3,}/i' => '!..',
|
||
'/\?\.{3,}/i' => '?..',
|
||
];
|
||
|
||
if (\preg_match('/\+-|\(p\)|\(tm\)|\(r\)|\(c\)|\.{2,}|\!\.{3,}|\?\.{3,}/i', $excerpt['text'], $matches)) {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'rawHtml' => \preg_replace(\array_keys($substitutions), \array_values($substitutions), $matches[0]),
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
// Inline Smartypants
|
||
|
||
protected function inlineSmartypants($excerpt)
|
||
{
|
||
// Substitutions
|
||
$backtickDoublequoteOpen = $this->options['smarty']['substitutions']['left-double-quote'] ?? '“';
|
||
$backtickDoublequoteClose = $this->options['smarty']['substitutions']['right-double-quote'] ?? '”';
|
||
|
||
$smartDoublequoteOpen = $this->options['smarty']['substitutions']['left-double-quote'] ?? '“';
|
||
$smartDoublequoteClose = $this->options['smarty']['substitutions']['right-double-quote'] ?? '”';
|
||
$smartSinglequoteOpen = $this->options['smarty']['substitutions']['left-single-quote'] ?? '‘';
|
||
$smartSinglequoteClose = $this->options['smarty']['substitutions']['right-single-quote'] ?? '’';
|
||
|
||
$leftAngleQuote = $this->options['smarty']['substitutions']['left-angle-quote'] ?? '«';
|
||
$rightAngleQuote = $this->options['smarty']['substitutions']['right-angle-quote'] ?? '»';
|
||
|
||
if (\preg_match('/(``)(?!\s)([^"\'`]{1,})(\'\')|(\")(?!\s)([^\"]{1,})(\")|(\')(?!\s)([^\']{1,})(\')|(<{2})(?!\s)([^<>]{1,})(>{2})|(\.{3})|(-{3})|(-{2})/i', $excerpt['text'], $matches)) {
|
||
$matches = \array_values(\array_filter($matches));
|
||
|
||
// Smart backticks
|
||
$smartBackticks = $this->options['smarty']['smart_backticks'] ?? false;
|
||
|
||
if ($smartBackticks && $matches[1] === '``') {
|
||
$length = \strlen(\trim($excerpt['before']));
|
||
if ($length > 0) {
|
||
return;
|
||
}
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'text' => \html_entity_decode($backtickDoublequoteOpen).$matches[2].\html_entity_decode($backtickDoublequoteClose),
|
||
],
|
||
];
|
||
}
|
||
|
||
// Smart quotes
|
||
$smartQuotes = $this->options['smarty']['smart_quotes'] ?? true;
|
||
|
||
if ($smartQuotes) {
|
||
if ($matches[1] === "'") {
|
||
$length = \strlen(\trim($excerpt['before']));
|
||
if ($length > 0) {
|
||
return;
|
||
}
|
||
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'text' => \html_entity_decode($smartSinglequoteOpen).$matches[2].\html_entity_decode($smartSinglequoteClose),
|
||
],
|
||
];
|
||
}
|
||
|
||
if ($matches[1] === '"') {
|
||
$length = \strlen(\trim($excerpt['before']));
|
||
if ($length > 0) {
|
||
return;
|
||
}
|
||
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'text' => \html_entity_decode($smartDoublequoteOpen).$matches[2].\html_entity_decode($smartDoublequoteClose),
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
// Smart angled quotes
|
||
$smartAngledQuotes = $this->options['smarty']['smart_angled_quotes'] ?? true;
|
||
|
||
if ($smartAngledQuotes && $matches[1] === '<<') {
|
||
$length = \strlen(\trim($excerpt['before']));
|
||
if ($length > 0) {
|
||
return;
|
||
}
|
||
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'text' => \html_entity_decode($leftAngleQuote).$matches[2].\html_entity_decode($rightAngleQuote),
|
||
],
|
||
];
|
||
}
|
||
|
||
// Smart dashes
|
||
$smartDashes = $this->options['smarty']['smart_dashes'] ?? true;
|
||
|
||
if ($smartDashes) {
|
||
if ($matches[1] === '---') {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'rawHtml' => $this->options['smarty']['substitutions']['mdash'] ?? '—',
|
||
],
|
||
];
|
||
}
|
||
|
||
if ($matches[1] === '--') {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'rawHtml' => $this->options['smarty']['substitutions']['ndash'] ?? '–',
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
// Smart ellipses
|
||
$smartEllipses = $this->options['smarty']['smart_ellipses'] ?? true;
|
||
|
||
if ($smartEllipses && $matches[1] === '...') {
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => [
|
||
'rawHtml' => $this->options['smarty']['substitutions']['ellipses'] ?? '…',
|
||
],
|
||
];
|
||
}
|
||
}
|
||
}
|
||
|
||
// Inline Math
|
||
|
||
protected function inlineMath($excerpt)
|
||
{
|
||
$matchSingleDollar = $this->options['math']['single_dollar'] ?? false;
|
||
// Inline Matches
|
||
if ($matchSingleDollar) {
|
||
// Match single dollar - experimental
|
||
if (\preg_match('/^(?<!\\\\)((?<!\$)\$(?!\$)(.*?)(?<!\$)\$(?!\$)|(?<!\\\\\()\\\\\((.*?)(?<!\\\\\()\\\\\)(?!\\\\\)))/s', $excerpt['text'], $matches)) {
|
||
$mathMatch = $matches[0];
|
||
}
|
||
} elseif (\preg_match('/^(?<!\\\\\()\\\\\((.*?)(?<!\\\\\()\\\\\)(?!\\\\\))/s', $excerpt['text'], $matches)) {
|
||
$mathMatch = $matches[0];
|
||
}
|
||
|
||
if (isset($mathMatch)) {
|
||
return [
|
||
'extent' => \strlen($mathMatch),
|
||
'element' => [
|
||
'text' => $mathMatch,
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function inlineEscapeSequence($excerpt)
|
||
{
|
||
$element = [
|
||
'element' => [
|
||
'rawHtml' => $excerpt['text'][1],
|
||
],
|
||
'extent' => 2,
|
||
];
|
||
|
||
$state = $this->options['math'] ?? false;
|
||
|
||
if ($state) {
|
||
if (isset($excerpt['text'][1]) && \in_array($excerpt['text'][1], $this->specialCharacters) && !\preg_match('/^(?<!\\\\)(?<!\\\\\()\\\\\((.{2,}?)(?<!\\\\\()\\\\\)(?!\\\\\))/s', $excerpt['text'])) {
|
||
return $element;
|
||
}
|
||
} elseif (isset($excerpt['text'][1]) && \in_array($excerpt['text'][1], $this->specialCharacters)) {
|
||
return $element;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* ------------------------------------------------------------------------
|
||
* Blocks.
|
||
* ------------------------------------------------------------------------
|
||
*/
|
||
protected function blockFootnote($line, array $_ = null)
|
||
{
|
||
$state = $this->options['footnotes'] ?? true;
|
||
if ($state) {
|
||
return $this->blockFootnoteBase($line);
|
||
}
|
||
}
|
||
|
||
protected function blockDefinitionList($line, $block)
|
||
{
|
||
$state = $this->options['definition_lists'] ?? true;
|
||
if ($state) {
|
||
return $this->blockDefinitionListBase($line, $block);
|
||
}
|
||
}
|
||
|
||
protected function blockCode($line, $block = null)
|
||
{
|
||
$codeBlock = $this->options['code']['blocks'] ?? true;
|
||
$codeMain = $this->options['code'] ?? true;
|
||
if ($codeBlock === true && $codeMain === true) {
|
||
return $this->blockCodeBase($line, $block);
|
||
}
|
||
}
|
||
|
||
protected function blockComment($line, array $_ = null)
|
||
{
|
||
$state = $this->options['comments'] ?? true;
|
||
if ($state) {
|
||
return $this->blockCommentBase($line);
|
||
}
|
||
}
|
||
|
||
protected function blockHeader($line, array $_ = null)
|
||
{
|
||
$state = $this->options['headings'] ?? true;
|
||
if (!$state) {
|
||
return;
|
||
}
|
||
|
||
$block = $this->blockHeaderBase($line);
|
||
if (!empty($block)) {
|
||
// Get the text of the heading
|
||
if (isset($block['element']['handler']['argument'])) {
|
||
$text = $block['element']['handler']['argument'];
|
||
}
|
||
|
||
// Get the heading level. Levels are h1, h2, ..., h6
|
||
$level = $block['element']['name'];
|
||
|
||
$headersAllowed = $this->options['headings']['allowed'] ?? ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
|
||
if (!\in_array($level, $headersAllowed)) {
|
||
return;
|
||
}
|
||
|
||
// Checks if auto generated anchors is allowed
|
||
$autoAnchors = $this->options['headings']['auto_anchors'] ?? true;
|
||
|
||
if ($autoAnchors) {
|
||
// Get the anchor of the heading to link from the ToC list
|
||
$id = $block['element']['attributes']['id'] ?? $this->createAnchorID($text);
|
||
} else {
|
||
// Get the anchor of the heading to link from the ToC list
|
||
$id = $block['element']['attributes']['id'] ?? null;
|
||
}
|
||
|
||
// Set attributes to head tags
|
||
$block['element']['attributes']['id'] = $id;
|
||
|
||
$tocHeaders = $this->options['toc']['headings'] ?? ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
|
||
// Check if level are defined as a heading
|
||
if (\in_array($level, $tocHeaders)) {
|
||
// Add/stores the heading element info to the ToC list
|
||
$this->setContentsList([
|
||
'text' => $text,
|
||
'id' => $id,
|
||
'level' => $level,
|
||
]);
|
||
}
|
||
|
||
return $block;
|
||
}
|
||
}
|
||
|
||
protected function blockList($line, array $CurrentBlock = null)
|
||
{
|
||
$state = $this->options['lists'] ?? true;
|
||
if ($state) {
|
||
return $this->blockListBase($line, $CurrentBlock);
|
||
}
|
||
}
|
||
|
||
protected function blockQuote($line, array $_ = null)
|
||
{
|
||
$state = $this->options['qoutes'] ?? true;
|
||
if ($state) {
|
||
return $this->blockQuoteBase($line);
|
||
}
|
||
}
|
||
|
||
protected function blockRule($line, array $_ = null)
|
||
{
|
||
$state = $this->options['thematic_breaks'] ?? true;
|
||
if ($state) {
|
||
return $this->blockRuleBase($line);
|
||
}
|
||
}
|
||
|
||
protected function blockSetextHeader($line, $block = null)
|
||
{
|
||
$state = $this->options['headings'] ?? true;
|
||
if (!$state) {
|
||
return;
|
||
}
|
||
$block = $this->blockSetextHeaderBase($line, $block);
|
||
if (!empty($block)) {
|
||
// Get the text of the heading
|
||
if (isset($block['element']['handler']['argument'])) {
|
||
$text = $block['element']['handler']['argument'];
|
||
}
|
||
|
||
// Get the heading level. Levels are h1, h2, ..., h6
|
||
$level = $block['element']['name'];
|
||
|
||
$headersAllowed = $this->options['headings']['allowed'] ?? ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
|
||
if (!\in_array($level, $headersAllowed)) {
|
||
return;
|
||
}
|
||
|
||
// Checks if auto generated anchors is allowed
|
||
$autoAnchors = $this->options['headings']['auto_anchors'] ?? true;
|
||
|
||
if ($autoAnchors) {
|
||
// Get the anchor of the heading to link from the ToC list
|
||
$id = $block['element']['attributes']['id'] ?? $this->createAnchorID($text);
|
||
} else {
|
||
// Get the anchor of the heading to link from the ToC list
|
||
$id = $block['element']['attributes']['id'] ?? null;
|
||
}
|
||
|
||
// Set attributes to head tags
|
||
$block['element']['attributes']['id'] = $id;
|
||
|
||
$headersAllowed = $this->options['headings']['allowed'] ?? ['h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
|
||
|
||
// Check if level are defined as a heading
|
||
if (\in_array($level, $headersAllowed)) {
|
||
// Add/stores the heading element info to the ToC list
|
||
$this->setContentsList([
|
||
'text' => $text,
|
||
'id' => $id,
|
||
'level' => $level,
|
||
]);
|
||
}
|
||
|
||
return $block;
|
||
}
|
||
}
|
||
|
||
protected function blockMarkup($line, array $_ = null)
|
||
{
|
||
$state = $this->options['markup'] ?? true;
|
||
if ($state) {
|
||
return $this->blockMarkupBase($line);
|
||
}
|
||
}
|
||
|
||
protected function blockReference($line, array $_ = null)
|
||
{
|
||
$state = $this->options['references'] ?? true;
|
||
if ($state) {
|
||
return $this->blockReferenceBase($line);
|
||
}
|
||
}
|
||
|
||
protected function blockTable($line, $block = null)
|
||
{
|
||
$state = $this->options['tables'] ?? true;
|
||
if ($state) {
|
||
return $this->blockTableBase($line, $block);
|
||
}
|
||
}
|
||
|
||
protected function blockAbbreviation($line, array $_ = null)
|
||
{
|
||
$allowCustomAbbr = $this->options['abbreviations']['allow_custom_abbr'] ?? true;
|
||
|
||
$state = $this->options['abbreviations'] ?? true;
|
||
if ($state) {
|
||
if (isset($this->options['abbreviations']['predefine'])) {
|
||
foreach ($this->options['abbreviations']['predefine'] as $abbreviations => $description) {
|
||
$this->DefinitionData['Abbreviation'][$abbreviations] = $description;
|
||
}
|
||
}
|
||
|
||
if ($allowCustomAbbr == true) {
|
||
return $this->blockAbbreviationBase($line);
|
||
}
|
||
|
||
return;
|
||
}
|
||
}
|
||
|
||
// Block Math
|
||
|
||
protected function blockMath($line, array $_ = null)
|
||
{
|
||
$block = [
|
||
'element' => [
|
||
'text' => '',
|
||
],
|
||
];
|
||
|
||
if (\preg_match('/^(?<!\\\\)(\\\\\[)(?!.)$/', $line['text'])) {
|
||
$block['end'] = '\]';
|
||
|
||
return $block;
|
||
}
|
||
if (\preg_match('/^(?<!\\\\)(\$\$)(?!.)$/', $line['text'])) {
|
||
$block['end'] = '$$';
|
||
|
||
return $block;
|
||
}
|
||
}
|
||
|
||
// ~
|
||
|
||
protected function blockMathContinue($line, $block)
|
||
{
|
||
if (isset($block['complete'])) {
|
||
return;
|
||
}
|
||
|
||
if (isset($block['interrupted'])) {
|
||
$block['element']['text'] .= \str_repeat(
|
||
"\n",
|
||
$block['interrupted']
|
||
);
|
||
|
||
unset($block['interrupted']);
|
||
}
|
||
|
||
if (\preg_match('/^(?<!\\\\)(\\\\\])$/', $line['text']) && $block['end'] === '\]') {
|
||
$block['complete'] = true;
|
||
$block['math'] = true;
|
||
$block['element']['text'] =
|
||
'\\['.$block['element']['text'].'\\]';
|
||
|
||
return $block;
|
||
}
|
||
if (\preg_match('/^(?<!\\\\)(\$\$)$/', $line['text']) && $block['end'] === '$$') {
|
||
$block['complete'] = true;
|
||
$block['math'] = true;
|
||
$block['element']['text'] = '$$'.$block['element']['text'].'$$';
|
||
|
||
return $block;
|
||
}
|
||
|
||
$block['element']['text'] .= "\n".$line['body'];
|
||
|
||
// ~
|
||
|
||
return $block;
|
||
}
|
||
|
||
// ~
|
||
|
||
protected function blockMathComplete($block)
|
||
{
|
||
return $block;
|
||
}
|
||
|
||
// Block Fenced Code
|
||
|
||
protected function blockFencedCode($line, array $_ = null)
|
||
{
|
||
$codeBlock = $this->options['code']['blocks'] ?? true;
|
||
$codeMain = $this->options['code'] ?? true;
|
||
if ($codeBlock === false || $codeMain === false) {
|
||
return;
|
||
}
|
||
$block = $this->blockFencedCodeBase($line);
|
||
|
||
$marker = $line['text'][0];
|
||
$openerLength = \strspn($line['text'], $marker);
|
||
$language = \trim(
|
||
\preg_replace('/^`{3}([^\s]+)(.+)?/s', '$1', $line['text'])
|
||
);
|
||
|
||
$state = $this->options['diagrams'] ?? true;
|
||
if ($state) {
|
||
// Mermaid.js https://mermaidjs.github.io
|
||
if (\strtolower($language) == 'mermaid') {
|
||
$element = [
|
||
'text' => '',
|
||
];
|
||
|
||
return [
|
||
'char' => $marker,
|
||
'openerLength' => $openerLength,
|
||
'element' => [
|
||
'element' => $element,
|
||
'name' => 'div',
|
||
'attributes' => [
|
||
'class' => 'mermaid',
|
||
],
|
||
],
|
||
];
|
||
}
|
||
|
||
// Chart.js https://www.chartjs.org/
|
||
if (\strtolower($language) == 'chart') {
|
||
$element = [
|
||
'text' => '',
|
||
];
|
||
|
||
return [
|
||
'char' => $marker,
|
||
'openerLength' => $openerLength,
|
||
'element' => [
|
||
'element' => $element,
|
||
'name' => 'canvas',
|
||
'attributes' => [
|
||
'class' => 'chartjs',
|
||
],
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
return $block;
|
||
}
|
||
|
||
// Parsedown Tablespan from @KENNYSOFT
|
||
protected function blockTableComplete(array $block)
|
||
{
|
||
$state = $this->options['tables']['tablespan'] ?? false;
|
||
if ($state === false) {
|
||
return $block;
|
||
}
|
||
|
||
if (!isset($block)) {
|
||
return null;
|
||
}
|
||
|
||
$HeaderElements = &$block['element']['elements'][0]['elements'][0]['elements'];
|
||
|
||
for ($index = \count($HeaderElements) - 1; $index >= 0; --$index) {
|
||
$colspan = 1;
|
||
$HeaderElement = &$HeaderElements[$index];
|
||
|
||
while ($index && $HeaderElements[$index - 1]['handler']['argument'] === '>') {
|
||
++$colspan;
|
||
$PreviousHeaderElement = &$HeaderElements[--$index];
|
||
$PreviousHeaderElement['merged'] = true;
|
||
if (isset($PreviousHeaderElement['attributes'])) {
|
||
$HeaderElement['attributes'] = $PreviousHeaderElement['attributes'];
|
||
}
|
||
}
|
||
|
||
if ($colspan > 1) {
|
||
if (!isset($HeaderElement['attributes'])) {
|
||
$HeaderElement['attributes'] = [];
|
||
}
|
||
$HeaderElement['attributes']['colspan'] = $colspan;
|
||
}
|
||
}
|
||
|
||
for ($index = \count($HeaderElements) - 1; $index >= 0; --$index) {
|
||
if (isset($HeaderElements[$index]['merged'])) {
|
||
\array_splice($HeaderElements, $index, 1);
|
||
}
|
||
}
|
||
|
||
$rows = &$block['element']['elements'][1]['elements'];
|
||
|
||
foreach ($rows as $rowNo => &$row) {
|
||
$elements = &$row['elements'];
|
||
|
||
for ($index = \count($elements) - 1; $index >= 0; --$index) {
|
||
$colspan = 1;
|
||
$element = &$elements[$index];
|
||
|
||
while ($index && $elements[$index - 1]['handler']['argument'] === '>') {
|
||
++$colspan;
|
||
$PreviousElement = &$elements[--$index];
|
||
$PreviousElement['merged'] = true;
|
||
if (isset($PreviousElement['attributes'])) {
|
||
$element['attributes'] = $PreviousElement['attributes'];
|
||
}
|
||
}
|
||
|
||
if ($colspan > 1) {
|
||
if (!isset($element['attributes'])) {
|
||
$element['attributes'] = [];
|
||
}
|
||
$element['attributes']['colspan'] = $colspan;
|
||
}
|
||
}
|
||
}
|
||
|
||
foreach ($rows as $rowNo => &$row) {
|
||
$elements = &$row['elements'];
|
||
|
||
foreach ($elements as $index => &$element) {
|
||
$rowspan = 1;
|
||
|
||
if (isset($element['merged'])) {
|
||
continue;
|
||
}
|
||
|
||
while ($rowNo + $rowspan < \count($rows) && $index < \count($rows[$rowNo + $rowspan]['elements']) && $rows[$rowNo + $rowspan]['elements'][$index]['handler']['argument'] === '^' && (@$element['attributes']['colspan'] ?: null) === (@$rows[$rowNo + $rowspan]['elements'][$index]['attributes']['colspan'] ?: null)) {
|
||
$rows[$rowNo + $rowspan]['elements'][$index]['merged'] = true;
|
||
++$rowspan;
|
||
}
|
||
|
||
if ($rowspan > 1) {
|
||
if (!isset($element['attributes'])) {
|
||
$element['attributes'] = [];
|
||
}
|
||
$element['attributes']['rowspan'] = $rowspan;
|
||
}
|
||
}
|
||
}
|
||
|
||
foreach ($rows as $rowNo => &$row) {
|
||
$elements = &$row['elements'];
|
||
|
||
for ($index = \count($elements) - 1; $index >= 0; --$index) {
|
||
if (isset($elements[$index]['merged'])) {
|
||
\array_splice($elements, $index, 1);
|
||
}
|
||
}
|
||
}
|
||
|
||
return $block;
|
||
}
|
||
|
||
/*
|
||
* Checkbox
|
||
* -------------------------------------------------------------------------
|
||
*/
|
||
protected function blockCheckbox($line)
|
||
{
|
||
$text = \trim($line['text']);
|
||
$beginLine = \substr($text, 0, 4);
|
||
if ($beginLine === '[ ] ') {
|
||
return [
|
||
'handler' => 'checkboxUnchecked',
|
||
'text' => \substr(\trim($text), 4),
|
||
];
|
||
}
|
||
|
||
if ($beginLine === '[x] ') {
|
||
return [
|
||
'handler' => 'checkboxChecked',
|
||
'text' => \substr(\trim($text), 4),
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function blockCheckboxContinue(array $block) : void
|
||
{
|
||
// This is here because Parsedown require it.
|
||
}
|
||
|
||
protected function blockCheckboxComplete(array $block)
|
||
{
|
||
$block['element'] = [
|
||
'rawHtml' => $this->{$block['handler']}($block['text']),
|
||
'allowRawHtmlInSafeMode' => true,
|
||
];
|
||
|
||
return $block;
|
||
}
|
||
|
||
protected function checkboxUnchecked($text) : string
|
||
{
|
||
if ($this->markupEscaped || $this->safeMode) {
|
||
$text = self::escape($text);
|
||
}
|
||
|
||
return '<input type="checkbox" disabled /> '.$this->format($text);
|
||
}
|
||
|
||
protected function checkboxChecked($text) : string
|
||
{
|
||
if ($this->markupEscaped || $this->safeMode) {
|
||
$text = self::escape($text);
|
||
}
|
||
|
||
return '<input type="checkbox" checked disabled /> '.$this->format($text);
|
||
}
|
||
|
||
/**
|
||
* ------------------------------------------------------------------------
|
||
* Helpers.
|
||
* ------------------------------------------------------------------------.
|
||
*/
|
||
|
||
/**
|
||
* Formats the checkbox label without double escaping.
|
||
*/
|
||
protected function format($text)
|
||
{
|
||
// backup settings
|
||
$markupEscaped = $this->markupEscaped;
|
||
$safeMode = $this->safeMode;
|
||
|
||
// disable rules to prevent double escaping.
|
||
$this->setMarkupEscaped(false);
|
||
$this->setSafeMode(false);
|
||
|
||
// format line
|
||
$text = $this->line($text);
|
||
|
||
// reset old values
|
||
$this->setMarkupEscaped($markupEscaped);
|
||
$this->setSafeMode($safeMode);
|
||
|
||
return $text;
|
||
}
|
||
|
||
protected function parseAttributeData($attributeString)
|
||
{
|
||
$state = $this->options['special_attributes'] ?? true;
|
||
if ($state) {
|
||
return $this->parseAttributeDataBase($attributeString);
|
||
}
|
||
|
||
return [];
|
||
}
|
||
|
||
/**
|
||
* Encodes the ToC tag to a hashed tag and replace.
|
||
*
|
||
* This is used to avoid parsing user defined ToC tag which includes "_" in
|
||
* their tag such as "[[_toc_]]". Unless it will be parsed as:
|
||
* "<p>[[<em>TOC</em>]]</p>"
|
||
*/
|
||
protected function encodeTagToHash($text)
|
||
{
|
||
$salt = $this->getSalt();
|
||
$tagOrigin = $this->getTagToC();
|
||
|
||
if (\strpos($text, $tagOrigin) === false) {
|
||
return $text;
|
||
}
|
||
|
||
$tagHashed = \hash('sha256', $salt.$tagOrigin);
|
||
|
||
return \str_replace($tagOrigin, $tagHashed, $text);
|
||
}
|
||
|
||
/**
|
||
* Decodes the hashed ToC tag to an original tag and replaces.
|
||
*
|
||
* This is used to avoid parsing user defined ToC tag which includes "_" in
|
||
* their tag such as "[[_toc_]]". Unless it will be parsed as:
|
||
* "<p>[[<em>TOC</em>]]</p>"
|
||
*/
|
||
protected function decodeTagFromHash($text)
|
||
{
|
||
$salt = $this->getSalt();
|
||
$tagOrigin = $this->getTagToC();
|
||
$tagHashed = \hash('sha256', $salt.$tagOrigin);
|
||
|
||
if (\strpos($text, $tagHashed) === false) {
|
||
return $text;
|
||
}
|
||
|
||
return \str_replace($tagHashed, $tagOrigin, $text);
|
||
}
|
||
|
||
/**
|
||
* Unique string to use as a salt value.
|
||
*/
|
||
protected function getSalt()
|
||
{
|
||
static $salt;
|
||
if (isset($salt)) {
|
||
return $salt;
|
||
}
|
||
|
||
$salt = \hash('md5', (string) \time());
|
||
|
||
return $salt;
|
||
}
|
||
|
||
/**
|
||
* Gets the markdown tag for ToC.
|
||
*/
|
||
protected function getTagToC()
|
||
{
|
||
return $this->options['toc']['set_toc_tag'] ?? '[toc]';
|
||
}
|
||
|
||
/**
|
||
* Gets the ID attribute of the ToC for HTML tags.
|
||
*/
|
||
protected function getIdAttributeToC()
|
||
{
|
||
if (!empty($this->idToc)) {
|
||
return $this->idToc;
|
||
}
|
||
|
||
return self::ID_ATTRIBUTE_DEFAULT;
|
||
}
|
||
|
||
/**
|
||
* Generates an anchor text that are link-able even if the heading is not in
|
||
* ASCII.
|
||
*/
|
||
protected function createAnchorID($str) : string
|
||
{
|
||
$optionUrlEncode = $this->options['toc']['urlencode'] ?? false;
|
||
if ($optionUrlEncode) {
|
||
// Check AnchorID is unique
|
||
$str = $this->incrementAnchorId($str);
|
||
|
||
return \urlencode($str);
|
||
}
|
||
|
||
$charMap = [
|
||
// Latin
|
||
'À' => 'A', 'Á' => 'A', 'Â' => 'A', 'Ã' => 'A', 'Ä' => 'A', 'Å' => 'AA', 'Æ' => 'AE', 'Ç' => 'C',
|
||
'È' => 'E', 'É' => 'E', 'Ê' => 'E', 'Ë' => 'E', 'Ì' => 'I', 'Í' => 'I', 'Î' => 'I', 'Ï' => 'I',
|
||
'Ð' => 'D', 'Ñ' => 'N', 'Ò' => 'O', 'Ó' => 'O', 'Ô' => 'O', 'Õ' => 'O', 'Ö' => 'O', 'Ő' => 'O',
|
||
'Ø' => 'OE', 'Ù' => 'U', 'Ú' => 'U', 'Û' => 'U', 'Ü' => 'U', 'Ű' => 'U', 'Ý' => 'Y', 'Þ' => 'TH',
|
||
'ß' => 'ss',
|
||
'à' => 'a', 'á' => 'a', 'â' => 'a', 'ã' => 'a', 'ä' => 'a', 'å' => 'aa', 'æ' => 'ae', 'ç' => 'c',
|
||
'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e', 'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i',
|
||
'ð' => 'd', 'ñ' => 'n', 'ò' => 'o', 'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ö' => 'o', 'ő' => 'o',
|
||
'ø' => 'oe', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ü' => 'u', 'ű' => 'u', 'ý' => 'y', 'þ' => 'th',
|
||
'ÿ' => 'y',
|
||
|
||
// Latin symbols
|
||
'©' => '(c)', '®' => '(r)', '™' => '(tm)',
|
||
|
||
// Greek
|
||
'Α' => 'A', 'Β' => 'B', 'Γ' => 'G', 'Δ' => 'D', 'Ε' => 'E', 'Ζ' => 'Z', 'Η' => 'H', 'Θ' => '8',
|
||
'Ι' => 'I', 'Κ' => 'K', 'Λ' => 'L', 'Μ' => 'M', 'Ν' => 'N', 'Ξ' => '3', 'Ο' => 'O', 'Π' => 'P',
|
||
'Ρ' => 'R', 'Σ' => 'S', 'Τ' => 'T', 'Υ' => 'Y', 'Φ' => 'F', 'Χ' => 'X', 'Ψ' => 'PS', 'Ω' => 'W',
|
||
'Ά' => 'A', 'Έ' => 'E', 'Ί' => 'I', 'Ό' => 'O', 'Ύ' => 'Y', 'Ή' => 'H', 'Ώ' => 'W', 'Ϊ' => 'I',
|
||
'Ϋ' => 'Y',
|
||
'α' => 'a', 'β' => 'b', 'γ' => 'g', 'δ' => 'd', 'ε' => 'e', 'ζ' => 'z', 'η' => 'h', 'θ' => '8',
|
||
'ι' => 'i', 'κ' => 'k', 'λ' => 'l', 'μ' => 'm', 'ν' => 'n', 'ξ' => '3', 'ο' => 'o', 'π' => 'p',
|
||
'ρ' => 'r', 'σ' => 's', 'τ' => 't', 'υ' => 'y', 'φ' => 'f', 'χ' => 'x', 'ψ' => 'ps', 'ω' => 'w',
|
||
'ά' => 'a', 'έ' => 'e', 'ί' => 'i', 'ό' => 'o', 'ύ' => 'y', 'ή' => 'h', 'ώ' => 'w', 'ς' => 's',
|
||
'ϊ' => 'i', 'ΰ' => 'y', 'ϋ' => 'y', 'ΐ' => 'i',
|
||
|
||
// Turkish
|
||
'Ş' => 'S', 'İ' => 'I', 'Ğ' => 'G',
|
||
'ş' => 's', 'ı' => 'i', 'ğ' => 'g',
|
||
|
||
// Russian
|
||
'А' => 'A', 'Б' => 'B', 'В' => 'V', 'Г' => 'G', 'Д' => 'D', 'Е' => 'E', 'Ё' => 'Yo', 'Ж' => 'Zh',
|
||
'З' => 'Z', 'И' => 'I', 'Й' => 'J', 'К' => 'K', 'Л' => 'L', 'М' => 'M', 'Н' => 'N', 'О' => 'O',
|
||
'П' => 'P', 'Р' => 'R', 'С' => 'S', 'Т' => 'T', 'У' => 'U', 'Ф' => 'F', 'Х' => 'H', 'Ц' => 'C',
|
||
'Ч' => 'Ch', 'Ш' => 'Sh', 'Щ' => 'Sh', 'Ъ' => '', 'Ы' => 'Y', 'Ь' => '', 'Э' => 'E', 'Ю' => 'Yu',
|
||
'Я' => 'Ya',
|
||
'а' => 'a', 'б' => 'b', 'в' => 'v', 'г' => 'g', 'д' => 'd', 'е' => 'e', 'ё' => 'yo', 'ж' => 'zh',
|
||
'з' => 'z', 'и' => 'i', 'й' => 'j', 'к' => 'k', 'л' => 'l', 'м' => 'm', 'н' => 'n', 'о' => 'o',
|
||
'п' => 'p', 'р' => 'r', 'с' => 's', 'т' => 't', 'у' => 'u', 'ф' => 'f', 'х' => 'h', 'ц' => 'c',
|
||
'ч' => 'ch', 'ш' => 'sh', 'щ' => 'sh', 'ъ' => '', 'ы' => 'y', 'ь' => '', 'э' => 'e', 'ю' => 'yu',
|
||
'я' => 'ya',
|
||
|
||
// Ukrainian
|
||
'Є' => 'Ye', 'І' => 'I', 'Ї' => 'Yi', 'Ґ' => 'G',
|
||
'є' => 'ye', 'і' => 'i', 'ї' => 'yi', 'ґ' => 'g',
|
||
|
||
// Czech
|
||
'Č' => 'C', 'Ď' => 'D', 'Ě' => 'E', 'Ň' => 'N', 'Ř' => 'R', 'Š' => 'S', 'Ť' => 'T', 'Ů' => 'U',
|
||
'Ž' => 'Z',
|
||
'č' => 'c', 'ď' => 'd', 'ě' => 'e', 'ň' => 'n', 'ř' => 'r', 'š' => 's', 'ť' => 't', 'ů' => 'u',
|
||
'ž' => 'z',
|
||
|
||
// Polish
|
||
'Ą' => 'A', 'Ć' => 'C', 'Ę' => 'e', 'Ł' => 'L', 'Ń' => 'N', 'Ś' => 'S', 'Ź' => 'Z',
|
||
'Ż' => 'Z',
|
||
'ą' => 'a', 'ć' => 'c', 'ę' => 'e', 'ł' => 'l', 'ń' => 'n', 'ś' => 's', 'ź' => 'z',
|
||
'ż' => 'z',
|
||
|
||
// Latvian
|
||
'Ā' => 'A', 'Ē' => 'E', 'Ģ' => 'G', 'Ī' => 'i', 'Ķ' => 'k', 'Ļ' => 'L', 'Ņ' => 'N', 'Ū' => 'u',
|
||
'ā' => 'a', 'ē' => 'e', 'ģ' => 'g', 'ī' => 'i', 'ķ' => 'k', 'ļ' => 'l', 'ņ' => 'n', 'ū' => 'u',
|
||
];
|
||
|
||
// Transliterate characters to ASCII
|
||
$optionTransliterate = $this->options['toc']['transliterate'] ?? false;
|
||
if ($optionTransliterate) {
|
||
$str = \str_replace(\array_keys($charMap), $charMap, $str);
|
||
}
|
||
|
||
// Replace non-alphanumeric characters with our delimiter
|
||
$optionDelimiter = $this->options['toc']['delimiter'] ?? '-';
|
||
$str = \preg_replace('/[^\p{L}\p{Nd}]+/u', $optionDelimiter, $str);
|
||
|
||
// Remove duplicate delimiters
|
||
$str = \preg_replace('/('.\preg_quote($optionDelimiter, '/').'){2,}/', '$1', $str);
|
||
|
||
// Truncate slug to max. characters
|
||
$optionLimit = $this->options['toc']['limit'] ?? \mb_strlen($str, 'UTF-8');
|
||
$str = \mb_substr($str, 0, $optionLimit, 'UTF-8');
|
||
|
||
// Remove delimiter from ends
|
||
$str = \trim($str, $optionDelimiter);
|
||
|
||
$urlLowercase = $this->options['toc']['lowercase'] ?? true;
|
||
$str = $urlLowercase ? \mb_strtolower($str, 'UTF-8') : $str;
|
||
|
||
return $this->incrementAnchorId($str);
|
||
}
|
||
|
||
/**
|
||
* Get only the text from a markdown string.
|
||
* It parses to HTML once then trims the tags to get the text.
|
||
*/
|
||
protected function fetchText($text) : string
|
||
{
|
||
return \trim(\strip_tags($this->line($text)));
|
||
}
|
||
|
||
/**
|
||
* Set/stores the heading block to ToC list in a string and array format.
|
||
*/
|
||
protected function setContentsList(array $Content) : void
|
||
{
|
||
// Stores as an array
|
||
$this->setContentsListAsArray($Content);
|
||
// Stores as string in markdown list format.
|
||
$this->setContentsListAsString($Content);
|
||
}
|
||
|
||
/**
|
||
* Sets/stores the heading block info as an array.
|
||
*/
|
||
protected function setContentsListAsArray(array $Content) : void
|
||
{
|
||
$this->contentsListArray[] = $Content;
|
||
}
|
||
|
||
/**
|
||
* Sets/stores the heading block info as a list in markdown format.
|
||
*/
|
||
protected function setContentsListAsString(array $Content) : void
|
||
{
|
||
$text = $this->fetchText($Content['text']);
|
||
$id = $Content['id'];
|
||
$level = (int) \trim($Content['level'], 'h');
|
||
$link = "[{$text}](#{$id})";
|
||
|
||
if ($this->firstHeadLevel === 0) {
|
||
$this->firstHeadLevel = $level;
|
||
}
|
||
$cutIndent = $this->firstHeadLevel - 1;
|
||
$level = $cutIndent > $level ? 1 : $level - $cutIndent;
|
||
|
||
$indent = \str_repeat(' ', $level);
|
||
|
||
// Stores in markdown list format as below:
|
||
// - [Header1](#Header1)
|
||
// - [Header2-1](#Header2-1)
|
||
// - [Header3](#Header3)
|
||
// - [Header2-2](#Header2-2)
|
||
// ...
|
||
$this->contentsListString .= "{$indent}- {$link}".\PHP_EOL;
|
||
}
|
||
|
||
/**
|
||
* Collect and count anchors in use to prevent duplicated ids. Return string
|
||
* with incremental, numeric suffix. Also init optional blacklist of ids.
|
||
*/
|
||
protected function incrementAnchorId($str)
|
||
{
|
||
// add blacklist to list of used anchors
|
||
if (!$this->isBlacklistInitialized) {
|
||
$this->initBlacklist();
|
||
}
|
||
|
||
$this->anchorDuplicates[$str] = isset($this->anchorDuplicates[$str]) ? ++$this->anchorDuplicates[$str] : 0;
|
||
|
||
$newStr = $str;
|
||
|
||
if ($count = $this->anchorDuplicates[$str]) {
|
||
$newStr .= "-{$count}";
|
||
|
||
// increment until conversion doesn't produce new duplicates anymore
|
||
if (isset($this->anchorDuplicates[$newStr])) {
|
||
$newStr = $this->incrementAnchorId($str);
|
||
} else {
|
||
$this->anchorDuplicates[$newStr] = 0;
|
||
}
|
||
}
|
||
|
||
return $newStr;
|
||
}
|
||
|
||
/**
|
||
* Add blacklisted ids to anchor list.
|
||
*/
|
||
protected function initBlacklist() : void
|
||
{
|
||
if ($this->isBlacklistInitialized) {
|
||
return;
|
||
}
|
||
|
||
if (!empty($this->options['headings']['blacklist']) && \is_array($this->options['headings']['blacklist'])) {
|
||
foreach ($this->options['headings']['blacklist'] as $v) {
|
||
if (\is_string($v)) {
|
||
$this->anchorDuplicates[$v] = 0;
|
||
}
|
||
}
|
||
}
|
||
|
||
$this->isBlacklistInitialized = true;
|
||
}
|
||
|
||
protected function lineElements($text, $nonNestables = [])
|
||
{
|
||
$Elements = [];
|
||
|
||
$nonNestables = (
|
||
empty($nonNestables)
|
||
? []
|
||
: \array_combine($nonNestables, $nonNestables)
|
||
);
|
||
|
||
// $excerpt is based on the first occurrence of a marker
|
||
|
||
while ($excerpt = \strpbrk($text, $this->inlineMarkerList)) {
|
||
$marker = $excerpt[0];
|
||
|
||
$markerPosition = \strlen($text) - \strlen($excerpt);
|
||
|
||
// Get the first char before the marker
|
||
$beforeMarkerPosition = $markerPosition - 1;
|
||
$charBeforeMarker = $beforeMarkerPosition >= 0 ? $text[$markerPosition - 1] : '';
|
||
|
||
$Excerpt = ['text' => $excerpt, 'context' => $text, 'before' => $charBeforeMarker];
|
||
|
||
foreach ($this->InlineTypes[$marker] as $inlineType) {
|
||
// check to see if the current inline type is nestable in the current context
|
||
|
||
if (isset($nonNestables[$inlineType])) {
|
||
continue;
|
||
}
|
||
|
||
$Inline = $this->{"inline{$inlineType}"}($Excerpt);
|
||
|
||
if (!isset($Inline)) {
|
||
continue;
|
||
}
|
||
|
||
// makes sure that the inline belongs to "our" marker
|
||
|
||
if (isset($Inline['position']) && $Inline['position'] > $markerPosition) {
|
||
continue;
|
||
}
|
||
|
||
// sets a default inline position
|
||
|
||
if (!isset($Inline['position'])) {
|
||
$Inline['position'] = $markerPosition;
|
||
}
|
||
|
||
// cause the new element to 'inherit' our non nestables
|
||
|
||
$Inline['element']['nonNestables'] = isset($Inline['element']['nonNestables'])
|
||
? \array_merge($Inline['element']['nonNestables'], $nonNestables)
|
||
: $nonNestables
|
||
;
|
||
|
||
// the text that comes before the inline
|
||
$unmarkedText = \substr($text, 0, $Inline['position']);
|
||
|
||
// compile the unmarked text
|
||
$InlineText = $this->inlineText($unmarkedText);
|
||
$Elements[] = $InlineText['element'];
|
||
|
||
// compile the inline
|
||
$Elements[] = $this->extractElement($Inline);
|
||
|
||
// remove the examined text
|
||
$text = \substr($text, $Inline['position'] + $Inline['extent']);
|
||
|
||
continue 2;
|
||
}
|
||
|
||
// the marker does not belong to an inline
|
||
|
||
$unmarkedText = \substr($text, 0, $markerPosition + 1);
|
||
|
||
$InlineText = $this->inlineText($unmarkedText);
|
||
$Elements[] = $InlineText['element'];
|
||
|
||
$text = \substr($text, $markerPosition + 1);
|
||
}
|
||
|
||
$InlineText = $this->inlineText($text);
|
||
$Elements[] = $InlineText['element'];
|
||
|
||
foreach ($Elements as &$Element) {
|
||
if (!isset($Element['autobreak'])) {
|
||
$Element['autobreak'] = false;
|
||
}
|
||
}
|
||
|
||
return $Elements;
|
||
}
|
||
|
||
private function pregReplaceAssoc(array $replace, $subject)
|
||
{
|
||
return \preg_replace(\array_keys($replace), \array_values($replace), $subject);
|
||
}
|
||
|
||
#
|
||
# Blocks
|
||
#
|
||
|
||
#
|
||
# Abbreviation
|
||
|
||
protected function blockAbbreviationBase($Line)
|
||
{
|
||
if (\preg_match('/^\*\[(.+?)\]:[ ]*(.+?)[ ]*$/', $Line['text'], $matches))
|
||
{
|
||
$this->DefinitionData['Abbreviation'][$matches[1]] = $matches[2];
|
||
|
||
return [
|
||
'hidden' => true,
|
||
];
|
||
}
|
||
}
|
||
|
||
#
|
||
# Footnote
|
||
|
||
protected function blockFootnoteBase($Line)
|
||
{
|
||
if (\preg_match('/^\[\^(.+?)\]:[ ]?(.*)$/', $Line['text'], $matches))
|
||
{
|
||
return [
|
||
'label' => $matches[1],
|
||
'text' => $matches[2],
|
||
'hidden' => true,
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function blockFootnoteContinue($Line, $Block)
|
||
{
|
||
if ($Line['text'][0] === '[' && \preg_match('/^\[\^(.+?)\]:/', $Line['text']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
if ($Line['indent'] >= 4)
|
||
{
|
||
$Block['text'] .= "\n\n" . $Line['text'];
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
$Block['text'] .= "\n" . $Line['text'];
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
protected function blockFootnoteComplete($Block)
|
||
{
|
||
$this->DefinitionData['Footnote'][$Block['label']] = [
|
||
'text' => $Block['text'],
|
||
'count' => null,
|
||
'number' => null,
|
||
];
|
||
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Definition List
|
||
|
||
protected function blockDefinitionListBase($Line, $Block)
|
||
{
|
||
if (!isset($Block) || $Block['type'] !== 'Paragraph')
|
||
{
|
||
return;
|
||
}
|
||
|
||
$Element = [
|
||
'name' => 'dl',
|
||
'elements' => [],
|
||
];
|
||
|
||
$terms = \explode("\n", $Block['element']['handler']['argument']);
|
||
|
||
foreach ($terms as $term)
|
||
{
|
||
$Element['elements'] []= [
|
||
'name' => 'dt',
|
||
'handler' => [
|
||
'function' => 'lineElements',
|
||
'argument' => $term,
|
||
'destination' => 'elements',
|
||
],
|
||
];
|
||
}
|
||
|
||
$Block['element'] = $Element;
|
||
|
||
return $this->addDdElement($Line, $Block);
|
||
}
|
||
|
||
protected function blockDefinitionListContinue($Line, array $Block)
|
||
{
|
||
if ($Line['text'][0] === ':')
|
||
{
|
||
return $this->addDdElement($Line, $Block);
|
||
}
|
||
else
|
||
{
|
||
if (isset($Block['interrupted']) && $Line['indent'] === 0)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
$Block['dd']['handler']['function'] = 'textElements';
|
||
$Block['dd']['handler']['argument'] .= "\n\n";
|
||
|
||
$Block['dd']['handler']['destination'] = 'elements';
|
||
|
||
unset($Block['interrupted']);
|
||
}
|
||
|
||
$text = \substr($Line['body'], \min($Line['indent'], 4));
|
||
|
||
$Block['dd']['handler']['argument'] .= "\n" . $text;
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
#
|
||
# Header
|
||
|
||
protected function blockHeaderBase($Line)
|
||
{
|
||
$Block = $this->blockHeaderParent($Line);
|
||
|
||
if ($Block !== null && \preg_match('/[ #]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['handler']['argument'], $matches, \PREG_OFFSET_CAPTURE))
|
||
{
|
||
$attributeString = $matches[1][0];
|
||
|
||
$Block['element']['attributes'] = $this->parseAttributeData($attributeString);
|
||
|
||
$Block['element']['handler']['argument'] = \substr($Block['element']['handler']['argument'], 0, $matches[0][1]);
|
||
}
|
||
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Markup
|
||
|
||
protected function blockMarkupBase($Line)
|
||
{
|
||
if ($this->markupEscaped || $this->safeMode)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (\preg_match('/^<(\w[\w-]*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches))
|
||
{
|
||
$element = \strtolower($matches[1]);
|
||
|
||
if (\in_array($element, $this->textLevelElements))
|
||
{
|
||
return;
|
||
}
|
||
|
||
$Block = [
|
||
'name' => $matches[1],
|
||
'depth' => 0,
|
||
'element' => [
|
||
'rawHtml' => $Line['text'],
|
||
'autobreak' => true,
|
||
],
|
||
];
|
||
|
||
$length = \strlen($matches[0]);
|
||
$remainder = \substr($Line['text'], $length);
|
||
|
||
if (\trim($remainder) === '')
|
||
{
|
||
if (isset($matches[2]) || \in_array($matches[1], $this->voidElements))
|
||
{
|
||
$Block['closed'] = true;
|
||
$Block['void'] = true;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (isset($matches[2]) || \in_array($matches[1], $this->voidElements))
|
||
{
|
||
return;
|
||
}
|
||
if (\preg_match('/<\/'.$matches[1].'>[ ]*$/i', $remainder))
|
||
{
|
||
$Block['closed'] = true;
|
||
}
|
||
}
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
protected function blockMarkupContinue($Line, array $Block)
|
||
{
|
||
if (isset($Block['closed']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (\preg_match('/^<'.$Block['name'].'(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*>/i', $Line['text'])) # open
|
||
{
|
||
++$Block['depth'];
|
||
}
|
||
|
||
if (\preg_match('/(.*?)<\/'.$Block['name'].'>[ ]*$/i', $Line['text'], $matches)) # close
|
||
{
|
||
if ($Block['depth'] > 0)
|
||
{
|
||
--$Block['depth'];
|
||
}
|
||
else
|
||
{
|
||
$Block['closed'] = true;
|
||
}
|
||
}
|
||
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
$Block['element']['rawHtml'] .= "\n";
|
||
unset($Block['interrupted']);
|
||
}
|
||
|
||
$Block['element']['rawHtml'] .= "\n".$Line['body'];
|
||
|
||
return $Block;
|
||
}
|
||
|
||
protected function blockMarkupComplete($Block)
|
||
{
|
||
if (!isset($Block['void']))
|
||
{
|
||
$Block['element']['rawHtml'] = $this->processTag($Block['element']['rawHtml']);
|
||
}
|
||
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Setext
|
||
|
||
protected function blockSetextHeaderBase($Line, array $Block = null)
|
||
{
|
||
$Block = $this->blockSetextHeaderParent($Line, $Block);
|
||
|
||
if ($Block !== null && \preg_match('/[ ]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['handler']['argument'], $matches, \PREG_OFFSET_CAPTURE))
|
||
{
|
||
$attributeString = $matches[1][0];
|
||
|
||
$Block['element']['attributes'] = $this->parseAttributeData($attributeString);
|
||
|
||
$Block['element']['handler']['argument'] = \substr($Block['element']['handler']['argument'], 0, $matches[0][1]);
|
||
}
|
||
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Inline Elements
|
||
#
|
||
|
||
#
|
||
# Footnote Marker
|
||
|
||
protected function inlineFootnoteMarker($Excerpt)
|
||
{
|
||
if (\preg_match('/^\[\^(.+?)\]/', $Excerpt['text'], $matches))
|
||
{
|
||
$name = $matches[1];
|
||
|
||
if (!isset($this->DefinitionData['Footnote'][$name]))
|
||
{
|
||
return;
|
||
}
|
||
|
||
++$this->DefinitionData['Footnote'][$name]['count'];
|
||
|
||
if (!isset($this->DefinitionData['Footnote'][$name]['number']))
|
||
{
|
||
$this->DefinitionData['Footnote'][$name]['number'] = ++ $this->footnoteCount; # » &
|
||
}
|
||
|
||
$Element = [
|
||
'name' => 'sup',
|
||
'attributes' => ['id' => 'fnref'.$this->DefinitionData['Footnote'][$name]['count'].':'.$name],
|
||
'element' => [
|
||
'name' => 'a',
|
||
'attributes' => ['href' => '#fn:'.$name, 'class' => 'footnote-ref'],
|
||
'text' => $this->DefinitionData['Footnote'][$name]['number'],
|
||
],
|
||
];
|
||
|
||
return [
|
||
'extent' => \strlen($matches[0]),
|
||
'element' => $Element,
|
||
];
|
||
}
|
||
}
|
||
|
||
private $footnoteCount = 0;
|
||
|
||
#
|
||
# ~
|
||
#
|
||
|
||
private $currentAbreviation;
|
||
|
||
private $currentMeaning;
|
||
|
||
protected function insertAbreviation(array $Element)
|
||
{
|
||
if (isset($Element['text']))
|
||
{
|
||
$Element['elements'] = self::pregReplaceElements(
|
||
'/\b'.\preg_quote($this->currentAbreviation, '/').'\b/',
|
||
[
|
||
[
|
||
'name' => 'abbr',
|
||
'attributes' => [
|
||
'title' => $this->currentMeaning,
|
||
],
|
||
'text' => $this->currentAbreviation,
|
||
],
|
||
],
|
||
$Element['text']
|
||
);
|
||
|
||
unset($Element['text']);
|
||
}
|
||
|
||
return $Element;
|
||
}
|
||
|
||
protected function inlineText($text)
|
||
{
|
||
$Inline = $this->inlineTextParent($text);
|
||
|
||
if (isset($this->DefinitionData['Abbreviation']))
|
||
{
|
||
foreach ($this->DefinitionData['Abbreviation'] as $abbreviation => $meaning)
|
||
{
|
||
$this->currentAbreviation = $abbreviation;
|
||
$this->currentMeaning = $meaning;
|
||
|
||
$Inline['element'] = $this->elementApplyRecursiveDepthFirst(
|
||
[$this, 'insertAbreviation'],
|
||
$Inline['element']
|
||
);
|
||
}
|
||
}
|
||
|
||
return $Inline;
|
||
}
|
||
|
||
#
|
||
# Util Methods
|
||
#
|
||
|
||
protected function addDdElement(array $Line, array $Block)
|
||
{
|
||
$text = \substr($Line['text'], 1);
|
||
$text = \trim($text);
|
||
|
||
unset($Block['dd']);
|
||
|
||
$Block['dd'] = [
|
||
'name' => 'dd',
|
||
'handler' => [
|
||
'function' => 'lineElements',
|
||
'argument' => $text,
|
||
'destination' => 'elements',
|
||
],
|
||
];
|
||
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
$Block['dd']['handler']['function'] = 'textElements';
|
||
|
||
unset($Block['interrupted']);
|
||
}
|
||
|
||
$Block['element']['elements'] []= & $Block['dd'];
|
||
|
||
return $Block;
|
||
}
|
||
|
||
protected function buildFootnoteElement()
|
||
{
|
||
$Element = [
|
||
'name' => 'div',
|
||
'attributes' => ['class' => 'footnotes'],
|
||
'elements' => [
|
||
['name' => 'hr'],
|
||
[
|
||
'name' => 'ol',
|
||
'elements' => [],
|
||
],
|
||
],
|
||
];
|
||
|
||
\uasort($this->DefinitionData['Footnote'], 'self::sortFootnotes');
|
||
|
||
foreach ($this->DefinitionData['Footnote'] as $definitionId => $DefinitionData)
|
||
{
|
||
if (!isset($DefinitionData['number']))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$text = $DefinitionData['text'];
|
||
|
||
$textElements = $this->textElements($text);
|
||
|
||
$numbers = \range(1, $DefinitionData['count']);
|
||
|
||
$backLinkElements = [];
|
||
|
||
foreach ($numbers as $number)
|
||
{
|
||
$backLinkElements[] = ['text' => ' '];
|
||
$backLinkElements[] = [
|
||
'name' => 'a',
|
||
'attributes' => [
|
||
'href' => "#fnref{$number}:{$definitionId}",
|
||
'rev' => 'footnote',
|
||
'class' => 'footnote-backref',
|
||
],
|
||
'rawHtml' => '↩',
|
||
'allowRawHtmlInSafeMode' => true,
|
||
'autobreak' => false,
|
||
];
|
||
}
|
||
|
||
unset($backLinkElements[0]);
|
||
|
||
$n = \count($textElements) - 1;
|
||
|
||
if ($textElements[$n]['name'] === 'p')
|
||
{
|
||
$backLinkElements = \array_merge(
|
||
[
|
||
[
|
||
'rawHtml' => ' ',
|
||
'allowRawHtmlInSafeMode' => true,
|
||
],
|
||
],
|
||
$backLinkElements
|
||
);
|
||
|
||
unset($textElements[$n]['name']);
|
||
|
||
$textElements[$n] = [
|
||
'name' => 'p',
|
||
'elements' => \array_merge(
|
||
[$textElements[$n]],
|
||
$backLinkElements
|
||
),
|
||
];
|
||
}
|
||
else
|
||
{
|
||
$textElements[] = [
|
||
'name' => 'p',
|
||
'elements' => $backLinkElements,
|
||
];
|
||
}
|
||
|
||
$Element['elements'][1]['elements'] []= [
|
||
'name' => 'li',
|
||
'attributes' => ['id' => 'fn:'.$definitionId],
|
||
'elements' => \array_merge(
|
||
$textElements
|
||
),
|
||
];
|
||
}
|
||
|
||
return $Element;
|
||
}
|
||
|
||
# ~
|
||
|
||
protected function parseAttributeDataBase($attributeString)
|
||
{
|
||
$Data = [];
|
||
|
||
$attributes = \preg_split('/[ ]+/', $attributeString, - 1, \PREG_SPLIT_NO_EMPTY);
|
||
|
||
foreach ($attributes as $attribute)
|
||
{
|
||
if ($attribute[0] === '#')
|
||
{
|
||
$Data['id'] = \substr($attribute, 1);
|
||
}
|
||
else # "."
|
||
{
|
||
$classes []= \substr($attribute, 1);
|
||
}
|
||
}
|
||
|
||
if (isset($classes))
|
||
{
|
||
$Data['class'] = \implode(' ', $classes);
|
||
}
|
||
|
||
return $Data;
|
||
}
|
||
|
||
# ~
|
||
|
||
protected function processTag($elementMarkup) # recursive
|
||
{
|
||
# http://stackoverflow.com/q/1148928/200145
|
||
\libxml_use_internal_errors(true);
|
||
|
||
$DOMDocument = new \DOMDocument();
|
||
|
||
# http://stackoverflow.com/q/11309194/200145
|
||
$elementMarkup = \mb_convert_encoding($elementMarkup, 'HTML-ENTITIES', 'UTF-8');
|
||
|
||
# http://stackoverflow.com/q/4879946/200145
|
||
$DOMDocument->loadHTML($elementMarkup);
|
||
$DOMDocument->removeChild($DOMDocument->doctype);
|
||
$DOMDocument->replaceChild($DOMDocument->firstChild->firstChild->firstChild, $DOMDocument->firstChild);
|
||
|
||
$elementText = '';
|
||
|
||
if ($DOMDocument->documentElement->getAttribute('markdown') === '1')
|
||
{
|
||
foreach ($DOMDocument->documentElement->childNodes as $Node)
|
||
{
|
||
$elementText .= $DOMDocument->saveHTML($Node);
|
||
}
|
||
|
||
$DOMDocument->documentElement->removeAttribute('markdown');
|
||
|
||
$elementText = "\n".$this->text($elementText)."\n";
|
||
}
|
||
else
|
||
{
|
||
foreach ($DOMDocument->documentElement->childNodes as $Node)
|
||
{
|
||
$nodeMarkup = $DOMDocument->saveHTML($Node);
|
||
|
||
if ($Node instanceof \DOMElement && ! \in_array($Node->nodeName, $this->textLevelElements))
|
||
{
|
||
$elementText .= $this->processTag($nodeMarkup);
|
||
}
|
||
else
|
||
{
|
||
$elementText .= $nodeMarkup;
|
||
}
|
||
}
|
||
}
|
||
|
||
# because we don't want for markup to get encoded
|
||
$DOMDocument->documentElement->nodeValue = 'placeholder\x1A';
|
||
|
||
$markup = $DOMDocument->saveHTML($DOMDocument->documentElement);
|
||
|
||
return \str_replace('placeholder\x1A', $elementText, $markup);
|
||
}
|
||
|
||
# ~
|
||
|
||
protected function sortFootnotes($A, $B) # callback
|
||
{
|
||
return $A['number'] - $B['number'];
|
||
}
|
||
|
||
#
|
||
# Fields
|
||
#
|
||
|
||
protected $regexAttribute = '(?:[#.][-\w]+[ ]*)';
|
||
|
||
protected function textElements($text)
|
||
{
|
||
# make sure no definitions are set
|
||
$this->DefinitionData = [];
|
||
|
||
# standardize line breaks
|
||
$text = \str_replace(["\r\n", "\r"], "\n", $text);
|
||
|
||
# remove surrounding line breaks
|
||
$text = \trim($text, "\n");
|
||
|
||
# split text into lines
|
||
$lines = \explode("\n", $text);
|
||
|
||
# iterate through lines to identify blocks
|
||
return $this->linesElements($lines);
|
||
}
|
||
|
||
#
|
||
# Setters
|
||
#
|
||
|
||
public function setBreaksEnabled($breaksEnabled)
|
||
{
|
||
$this->breaksEnabled = $breaksEnabled;
|
||
|
||
return $this;
|
||
}
|
||
|
||
protected $breaksEnabled;
|
||
|
||
public function setMarkupEscaped($markupEscaped)
|
||
{
|
||
$this->markupEscaped = $markupEscaped;
|
||
|
||
return $this;
|
||
}
|
||
|
||
protected $markupEscaped;
|
||
|
||
public function setUrlsLinked($urlsLinked)
|
||
{
|
||
$this->urlsLinked = $urlsLinked;
|
||
|
||
return $this;
|
||
}
|
||
|
||
protected $urlsLinked = true;
|
||
|
||
public function setSafeMode($safeMode)
|
||
{
|
||
$this->safeMode = (bool) $safeMode;
|
||
|
||
return $this;
|
||
}
|
||
|
||
protected $safeMode;
|
||
|
||
public function setStrictMode($strictMode)
|
||
{
|
||
$this->strictMode = (bool) $strictMode;
|
||
|
||
return $this;
|
||
}
|
||
|
||
protected $strictMode;
|
||
|
||
protected $safeLinksWhitelist = [
|
||
'http://',
|
||
'https://',
|
||
'ftp://',
|
||
'ftps://',
|
||
'mailto:',
|
||
'tel:',
|
||
'data:image/png;base64,',
|
||
'data:image/gif;base64,',
|
||
'data:image/jpeg;base64,',
|
||
'irc:',
|
||
'ircs:',
|
||
'git:',
|
||
'ssh:',
|
||
'news:',
|
||
'steam:',
|
||
];
|
||
|
||
#
|
||
# Lines
|
||
#
|
||
|
||
protected $BlockTypes = [
|
||
'#' => ['Header'],
|
||
'*' => ['Rule', 'List', 'Abbreviation'],
|
||
'+' => ['List'],
|
||
'-' => ['SetextHeader', 'Table', 'Rule', 'List'],
|
||
'0' => ['List'],
|
||
'1' => ['List'],
|
||
'2' => ['List'],
|
||
'3' => ['List'],
|
||
'4' => ['List'],
|
||
'5' => ['List'],
|
||
'6' => ['List'],
|
||
'7' => ['List'],
|
||
'8' => ['List'],
|
||
'9' => ['List'],
|
||
':' => ['Table', 'DefinitionList'],
|
||
'<' => ['Comment', 'Markup'],
|
||
'=' => ['SetextHeader'],
|
||
'>' => ['Quote'],
|
||
'[' => ['Footnote', 'Reference'],
|
||
'_' => ['Rule'],
|
||
'`' => ['FencedCode'],
|
||
'|' => ['Table'],
|
||
'~' => ['FencedCode'],
|
||
];
|
||
|
||
# ~
|
||
|
||
protected $unmarkedBlockTypes = [
|
||
'Code',
|
||
];
|
||
|
||
#
|
||
# Blocks
|
||
#
|
||
|
||
protected function lines(array $lines)
|
||
{
|
||
return $this->elements($this->linesElements($lines));
|
||
}
|
||
|
||
protected function linesElements(array $lines)
|
||
{
|
||
$Elements = [];
|
||
$CurrentBlock = null;
|
||
|
||
foreach ($lines as $line)
|
||
{
|
||
if (\rtrim($line) === '')
|
||
{
|
||
if (isset($CurrentBlock))
|
||
{
|
||
$CurrentBlock['interrupted'] = (isset($CurrentBlock['interrupted'])
|
||
? $CurrentBlock['interrupted'] + 1 : 1
|
||
);
|
||
}
|
||
|
||
continue;
|
||
}
|
||
|
||
while (($beforeTab = \strstr($line, "\t", true)) !== false)
|
||
{
|
||
$shortage = 4 - \mb_strlen($beforeTab, 'utf-8') % 4;
|
||
|
||
$line = $beforeTab
|
||
. \str_repeat(' ', $shortage)
|
||
. \substr($line, \strlen($beforeTab) + 1)
|
||
;
|
||
}
|
||
|
||
$indent = \strspn($line, ' ');
|
||
|
||
$text = $indent > 0 ? \substr($line, $indent) : $line;
|
||
|
||
# ~
|
||
|
||
$Line = ['body' => $line, 'indent' => $indent, 'text' => $text];
|
||
|
||
# ~
|
||
|
||
if (isset($CurrentBlock['continuable']))
|
||
{
|
||
$methodName = 'block' . $CurrentBlock['type'] . 'Continue';
|
||
$Block = $this->{$methodName}($Line, $CurrentBlock);
|
||
|
||
if (isset($Block)) {
|
||
$CurrentBlock = $Block;
|
||
continue;
|
||
} elseif ($this->isBlockCompletable($CurrentBlock['type'])) {
|
||
$methodName = 'block' . $CurrentBlock['type'] . 'Complete';
|
||
$CurrentBlock = $this->{$methodName}($CurrentBlock);
|
||
}
|
||
}
|
||
|
||
# ~
|
||
|
||
$marker = $text[0];
|
||
|
||
# ~
|
||
|
||
$blockTypes = $this->unmarkedBlockTypes;
|
||
|
||
if (isset($this->BlockTypes[$marker]))
|
||
{
|
||
foreach ($this->BlockTypes[$marker] as $blockType)
|
||
{
|
||
$blockTypes []= $blockType;
|
||
}
|
||
}
|
||
|
||
#
|
||
# ~
|
||
|
||
foreach ($blockTypes as $blockType)
|
||
{
|
||
$Block = $this->{"block{$blockType}"}($Line, $CurrentBlock);
|
||
|
||
if (isset($Block))
|
||
{
|
||
$Block['type'] = $blockType;
|
||
|
||
if (!isset($Block['identified']))
|
||
{
|
||
if (isset($CurrentBlock))
|
||
{
|
||
$Elements[] = $this->extractElement($CurrentBlock);
|
||
}
|
||
|
||
$Block['identified'] = true;
|
||
}
|
||
|
||
if ($this->isBlockContinuable($blockType))
|
||
{
|
||
$Block['continuable'] = true;
|
||
}
|
||
|
||
$CurrentBlock = $Block;
|
||
|
||
continue 2;
|
||
}
|
||
}
|
||
|
||
# ~
|
||
|
||
if (isset($CurrentBlock) && $CurrentBlock['type'] === 'Paragraph')
|
||
{
|
||
$Block = $this->paragraphContinue($Line, $CurrentBlock);
|
||
}
|
||
|
||
if (isset($Block))
|
||
{
|
||
$CurrentBlock = $Block;
|
||
}
|
||
else
|
||
{
|
||
if (isset($CurrentBlock))
|
||
{
|
||
$Elements[] = $this->extractElement($CurrentBlock);
|
||
}
|
||
|
||
$CurrentBlock = $this->paragraph($Line);
|
||
|
||
$CurrentBlock['identified'] = true;
|
||
}
|
||
}
|
||
|
||
# ~
|
||
|
||
if (isset($CurrentBlock['continuable']) && $this->isBlockCompletable($CurrentBlock['type']))
|
||
{
|
||
$methodName = 'block' . $CurrentBlock['type'] . 'Complete';
|
||
$CurrentBlock = $this->{$methodName}($CurrentBlock);
|
||
}
|
||
|
||
# ~
|
||
|
||
if (isset($CurrentBlock))
|
||
{
|
||
$Elements[] = $this->extractElement($CurrentBlock);
|
||
}
|
||
|
||
# ~
|
||
|
||
return $Elements;
|
||
}
|
||
|
||
protected function extractElement(array $Component)
|
||
{
|
||
if (!isset($Component['element']))
|
||
{
|
||
if (isset($Component['markup']))
|
||
{
|
||
$Component['element'] = ['rawHtml' => $Component['markup']];
|
||
}
|
||
elseif (isset($Component['hidden']))
|
||
{
|
||
$Component['element'] = [];
|
||
}
|
||
}
|
||
|
||
return $Component['element'];
|
||
}
|
||
|
||
protected function isBlockContinuable($Type) : bool
|
||
{
|
||
return \method_exists($this, 'block' . $Type . 'Continue');
|
||
}
|
||
|
||
protected function isBlockCompletable($Type) : bool
|
||
{
|
||
return \method_exists($this, 'block' . $Type . 'Complete');
|
||
}
|
||
|
||
#
|
||
# Code
|
||
|
||
protected function blockCodeBase($Line, $Block = null)
|
||
{
|
||
if (isset($Block) && $Block['type'] === 'Paragraph' && !isset($Block['interrupted']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if ($Line['indent'] >= 4)
|
||
{
|
||
$text = \substr($Line['body'], 4);
|
||
|
||
return [
|
||
'element' => [
|
||
'name' => 'pre',
|
||
'element' => [
|
||
'name' => 'code',
|
||
'text' => $text,
|
||
],
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function blockCodeContinue($Line, $Block)
|
||
{
|
||
if ($Line['indent'] >= 4)
|
||
{
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
$Block['element']['element']['text'] .= \str_repeat("\n", $Block['interrupted']);
|
||
|
||
unset($Block['interrupted']);
|
||
}
|
||
|
||
$Block['element']['element']['text'] .= "\n";
|
||
|
||
$text = \substr($Line['body'], 4);
|
||
|
||
$Block['element']['element']['text'] .= $text;
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
protected function blockCodeComplete($Block)
|
||
{
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Comment
|
||
|
||
protected function blockCommentBase($Line)
|
||
{
|
||
if ($this->markupEscaped || $this->safeMode)
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (\str_starts_with($Line['text'], '<!--'))
|
||
{
|
||
$Block = [
|
||
'element' => [
|
||
'rawHtml' => $Line['body'],
|
||
'autobreak' => true,
|
||
],
|
||
];
|
||
|
||
if (\strpos($Line['text'], '-->') !== false)
|
||
{
|
||
$Block['closed'] = true;
|
||
}
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
protected function blockCommentContinue($Line, array $Block)
|
||
{
|
||
if (isset($Block['closed']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
$Block['element']['rawHtml'] .= "\n" . $Line['body'];
|
||
|
||
if (\strpos($Line['text'], '-->') !== false)
|
||
{
|
||
$Block['closed'] = true;
|
||
}
|
||
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Fenced Code
|
||
|
||
protected function blockFencedCodeBase($Line)
|
||
{
|
||
$marker = $Line['text'][0];
|
||
|
||
$openerLength = \strspn($Line['text'], $marker);
|
||
|
||
if ($openerLength < 3)
|
||
{
|
||
return;
|
||
}
|
||
|
||
$infostring = \trim(\substr($Line['text'], $openerLength), "\t ");
|
||
|
||
if (\strpos($infostring, '`') !== false)
|
||
{
|
||
return;
|
||
}
|
||
|
||
$Element = [
|
||
'name' => 'code',
|
||
'text' => '',
|
||
];
|
||
|
||
if ($infostring !== '')
|
||
{
|
||
/**
|
||
* https://www.w3.org/TR/2011/WD-html5-20110525/elements.html#classes
|
||
* Every HTML element may have a class attribute specified.
|
||
* The attribute, if specified, must have a value that is a set
|
||
* of space-separated tokens representing the various classes
|
||
* that the element belongs to.
|
||
* [...]
|
||
* The space characters, for the purposes of this specification,
|
||
* are U+0020 SPACE, U+0009 CHARACTER TABULATION (tab),
|
||
* U+000A LINE FEED (LF), U+000C FORM FEED (FF), and
|
||
* U+000D CARRIAGE RETURN (CR).
|
||
*/
|
||
$language = \substr($infostring, 0, \strcspn($infostring, " \t\n\f\r"));
|
||
|
||
$Element['attributes'] = ['class' => "language-{$language}"];
|
||
}
|
||
|
||
return [
|
||
'char' => $marker,
|
||
'openerLength' => $openerLength,
|
||
'element' => [
|
||
'name' => 'pre',
|
||
'element' => $Element,
|
||
],
|
||
];
|
||
}
|
||
|
||
protected function blockFencedCodeContinue($Line, $Block)
|
||
{
|
||
if (isset($Block['complete']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
$Block['element']['element']['text'] .= \str_repeat("\n", $Block['interrupted']);
|
||
|
||
unset($Block['interrupted']);
|
||
}
|
||
|
||
if (($len = \strspn($Line['text'], $Block['char'])) >= $Block['openerLength']
|
||
&& \rtrim(\substr($Line['text'], $len), ' ') === ''
|
||
) {
|
||
$Block['element']['element']['text'] = \substr($Block['element']['element']['text'], 1);
|
||
|
||
$Block['complete'] = true;
|
||
|
||
return $Block;
|
||
}
|
||
|
||
$Block['element']['element']['text'] .= "\n" . $Line['body'];
|
||
|
||
return $Block;
|
||
}
|
||
|
||
protected function blockFencedCodeComplete($Block)
|
||
{
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Header
|
||
|
||
protected function blockHeaderParent($Line)
|
||
{
|
||
$level = \strspn($Line['text'], '#');
|
||
|
||
if ($level > 6)
|
||
{
|
||
return;
|
||
}
|
||
|
||
$text = \trim($Line['text'], '#');
|
||
|
||
if ($this->strictMode && isset($text[0]) && $text[0] !== ' ')
|
||
{
|
||
return;
|
||
}
|
||
|
||
$text = \trim($text, ' ');
|
||
|
||
return [
|
||
'element' => [
|
||
'name' => 'h' . $level,
|
||
'handler' => [
|
||
'function' => 'lineElements',
|
||
'argument' => $text,
|
||
'destination' => 'elements',
|
||
],
|
||
],
|
||
];
|
||
}
|
||
|
||
#
|
||
# List
|
||
|
||
protected function blockListBase($Line, array $CurrentBlock = null)
|
||
{
|
||
list($name, $pattern) = $Line['text'][0] <= '-' ? ['ul', '[*+-]'] : ['ol', '[0-9]{1,9}+[.\)]'];
|
||
|
||
if (\preg_match('/^('.$pattern.'([ ]++|$))(.*+)/', $Line['text'], $matches))
|
||
{
|
||
$contentIndent = \strlen($matches[2]);
|
||
|
||
if ($contentIndent >= 5)
|
||
{
|
||
--$contentIndent;
|
||
$matches[1] = \substr($matches[1], 0, -$contentIndent);
|
||
$matches[3] = \str_repeat(' ', $contentIndent) . $matches[3];
|
||
}
|
||
elseif ($contentIndent === 0)
|
||
{
|
||
$matches[1] .= ' ';
|
||
}
|
||
|
||
$markerWithoutWhitespace = \strstr($matches[1], ' ', true);
|
||
|
||
$Block = [
|
||
'indent' => $Line['indent'],
|
||
'pattern' => $pattern,
|
||
'data' => [
|
||
'type' => $name,
|
||
'marker' => $matches[1],
|
||
'markerType' => ($name === 'ul' ? $markerWithoutWhitespace : \substr($markerWithoutWhitespace, -1)),
|
||
],
|
||
'element' => [
|
||
'name' => $name,
|
||
'elements' => [],
|
||
],
|
||
];
|
||
$Block['data']['markerTypeRegex'] = \preg_quote($Block['data']['markerType'], '/');
|
||
|
||
if ($name === 'ol')
|
||
{
|
||
$listStart = \ltrim(\strstr($matches[1], $Block['data']['markerType'], true), '0') ?: '0';
|
||
|
||
if ($listStart !== '1')
|
||
{
|
||
if (
|
||
isset($CurrentBlock)
|
||
&& $CurrentBlock['type'] === 'Paragraph'
|
||
&& !isset($CurrentBlock['interrupted'])
|
||
) {
|
||
return;
|
||
}
|
||
|
||
$Block['element']['attributes'] = ['start' => $listStart];
|
||
}
|
||
}
|
||
|
||
$Block['li'] = [
|
||
'name' => 'li',
|
||
'handler' => [
|
||
'function' => 'li',
|
||
'argument' => empty($matches[3]) ? [] : [$matches[3]],
|
||
'destination' => 'elements',
|
||
],
|
||
];
|
||
|
||
$Block['element']['elements'] []= & $Block['li'];
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
protected function blockListContinue($Line, array $Block)
|
||
{
|
||
if (isset($Block['interrupted']) && empty($Block['li']['handler']['argument']))
|
||
{
|
||
return null;
|
||
}
|
||
|
||
$requiredIndent = ($Block['indent'] + \strlen($Block['data']['marker']));
|
||
|
||
if ($Line['indent'] < $requiredIndent
|
||
&& (
|
||
(
|
||
$Block['data']['type'] === 'ol'
|
||
&& \preg_match('/^[0-9]++'.$Block['data']['markerTypeRegex'].'(?:[ ]++(.*)|$)/', $Line['text'], $matches)
|
||
) || (
|
||
$Block['data']['type'] === 'ul'
|
||
&& \preg_match('/^'.$Block['data']['markerTypeRegex'].'(?:[ ]++(.*)|$)/', $Line['text'], $matches)
|
||
)
|
||
)
|
||
) {
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
$Block['li']['handler']['argument'] []= '';
|
||
|
||
$Block['loose'] = true;
|
||
|
||
unset($Block['interrupted']);
|
||
}
|
||
|
||
unset($Block['li']);
|
||
|
||
$text = isset($matches[1]) ? $matches[1] : '';
|
||
|
||
$Block['indent'] = $Line['indent'];
|
||
|
||
$Block['li'] = [
|
||
'name' => 'li',
|
||
'handler' => [
|
||
'function' => 'li',
|
||
'argument' => [$text],
|
||
'destination' => 'elements',
|
||
],
|
||
];
|
||
|
||
$Block['element']['elements'] []= & $Block['li'];
|
||
|
||
return $Block;
|
||
}
|
||
elseif ($Line['indent'] < $requiredIndent && $this->blockList($Line))
|
||
{
|
||
return null;
|
||
}
|
||
|
||
if ($Line['text'][0] === '[' && $this->blockReference($Line))
|
||
{
|
||
return $Block;
|
||
}
|
||
|
||
if ($Line['indent'] >= $requiredIndent)
|
||
{
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
$Block['li']['handler']['argument'] []= '';
|
||
|
||
$Block['loose'] = true;
|
||
|
||
unset($Block['interrupted']);
|
||
}
|
||
|
||
$text = \substr($Line['body'], $requiredIndent);
|
||
|
||
$Block['li']['handler']['argument'] []= $text;
|
||
|
||
return $Block;
|
||
}
|
||
|
||
if (!isset($Block['interrupted']))
|
||
{
|
||
$text = \preg_replace('/^[ ]{0,'.$requiredIndent.'}+/', '', $Line['body']);
|
||
|
||
$Block['li']['handler']['argument'] []= $text;
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
protected function blockListComplete(array $Block)
|
||
{
|
||
if (isset($Block['loose']))
|
||
{
|
||
foreach ($Block['element']['elements'] as &$li)
|
||
{
|
||
if (\end($li['handler']['argument']) !== '')
|
||
{
|
||
$li['handler']['argument'] []= '';
|
||
}
|
||
}
|
||
}
|
||
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Quote
|
||
|
||
protected function blockQuoteBase($Line)
|
||
{
|
||
if (\preg_match('/^>[ ]?+(.*+)/', $Line['text'], $matches))
|
||
{
|
||
return [
|
||
'element' => [
|
||
'name' => 'blockquote',
|
||
'handler' => [
|
||
'function' => 'linesElements',
|
||
'argument' => (array) $matches[1],
|
||
'destination' => 'elements',
|
||
],
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
protected function blockQuoteContinue($Line, array $Block)
|
||
{
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if ($Line['text'][0] === '>' && \preg_match('/^>[ ]?+(.*+)/', $Line['text'], $matches))
|
||
{
|
||
$Block['element']['handler']['argument'] []= $matches[1];
|
||
|
||
return $Block;
|
||
}
|
||
|
||
if (!isset($Block['interrupted']))
|
||
{
|
||
$Block['element']['handler']['argument'] []= $Line['text'];
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
#
|
||
# Rule
|
||
|
||
protected function blockRuleBase($Line)
|
||
{
|
||
$marker = $Line['text'][0];
|
||
|
||
if (\substr_count($Line['text'], $marker) >= 3 && \rtrim($Line['text'], " {$marker}") === '')
|
||
{
|
||
return [
|
||
'element' => [
|
||
'name' => 'hr',
|
||
],
|
||
];
|
||
}
|
||
}
|
||
|
||
#
|
||
# Setext
|
||
|
||
protected function blockSetextHeaderParent($Line, array $Block = null)
|
||
{
|
||
if (!isset($Block) || $Block['type'] !== 'Paragraph' || isset($Block['interrupted']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if ($Line['indent'] < 4 && \rtrim(\rtrim($Line['text'], ' '), $Line['text'][0]) === '')
|
||
{
|
||
$Block['element']['name'] = $Line['text'][0] === '=' ? 'h1' : 'h2';
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
#
|
||
# Reference
|
||
|
||
protected function blockReferenceBase($Line)
|
||
{
|
||
if (\strpos($Line['text'], ']') !== false
|
||
&& \preg_match('/^\[(.+?)\]:[ ]*+<?(\S+?)>?(?:[ ]+["\'(](.+)["\')])?[ ]*+$/', $Line['text'], $matches)
|
||
) {
|
||
$id = \strtolower($matches[1]);
|
||
|
||
$Data = [
|
||
'url' => UriFactory::build($matches[2]),
|
||
'title' => isset($matches[3]) ? $matches[3] : null,
|
||
];
|
||
|
||
$this->DefinitionData['Reference'][$id] = $Data;
|
||
|
||
return [
|
||
'element' => [],
|
||
];
|
||
}
|
||
}
|
||
|
||
#
|
||
# Table
|
||
|
||
protected function blockTableBase($Line, array $Block = null)
|
||
{
|
||
if (!isset($Block) || $Block['type'] !== 'Paragraph' || isset($Block['interrupted']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (
|
||
\strpos($Block['element']['handler']['argument'], '|') === false
|
||
&& \strpos($Line['text'], '|') === false
|
||
&& \strpos($Line['text'], ':') === false
|
||
|| \strpos($Block['element']['handler']['argument'], "\n") !== false
|
||
) {
|
||
return;
|
||
}
|
||
|
||
if (\rtrim($Line['text'], ' -:|') !== '')
|
||
{
|
||
return;
|
||
}
|
||
|
||
$alignments = [];
|
||
|
||
$divider = $Line['text'];
|
||
|
||
$divider = \trim($divider);
|
||
$divider = \trim($divider, '|');
|
||
|
||
$dividerCells = \explode('|', $divider);
|
||
|
||
foreach ($dividerCells as $dividerCell)
|
||
{
|
||
$dividerCell = \trim($dividerCell);
|
||
|
||
if ($dividerCell === '')
|
||
{
|
||
return;
|
||
}
|
||
|
||
$alignment = null;
|
||
|
||
if ($dividerCell[0] === ':')
|
||
{
|
||
$alignment = 'left';
|
||
}
|
||
|
||
if (\substr($dividerCell, - 1) === ':')
|
||
{
|
||
$alignment = $alignment === 'left' ? 'center' : 'right';
|
||
}
|
||
|
||
$alignments []= $alignment;
|
||
}
|
||
|
||
# ~
|
||
|
||
$HeaderElements = [];
|
||
|
||
$header = $Block['element']['handler']['argument'];
|
||
|
||
$header = \trim($header);
|
||
$header = \trim($header, '|');
|
||
|
||
$headerCells = \explode('|', $header);
|
||
|
||
if (\count($headerCells) !== \count($alignments))
|
||
{
|
||
return;
|
||
}
|
||
|
||
foreach ($headerCells as $index => $headerCell)
|
||
{
|
||
$headerCell = \trim($headerCell);
|
||
|
||
$HeaderElement = [
|
||
'name' => 'th',
|
||
'handler' => [
|
||
'function' => 'lineElements',
|
||
'argument' => $headerCell,
|
||
'destination' => 'elements',
|
||
],
|
||
];
|
||
|
||
if (isset($alignments[$index]))
|
||
{
|
||
$alignment = $alignments[$index];
|
||
|
||
$HeaderElement['attributes'] = [
|
||
'style' => "text-align: {$alignment};",
|
||
];
|
||
}
|
||
|
||
$HeaderElements []= $HeaderElement;
|
||
}
|
||
|
||
# ~
|
||
|
||
$Block = [
|
||
'alignments' => $alignments,
|
||
'identified' => true,
|
||
'element' => [
|
||
'name' => 'table',
|
||
'elements' => [],
|
||
],
|
||
];
|
||
|
||
$Block['element']['elements'] []= [
|
||
'name' => 'thead',
|
||
];
|
||
|
||
$Block['element']['elements'] []= [
|
||
'name' => 'tbody',
|
||
'elements' => [],
|
||
];
|
||
|
||
$Block['element']['elements'][0]['elements'] []= [
|
||
'name' => 'tr',
|
||
'elements' => $HeaderElements,
|
||
];
|
||
|
||
return $Block;
|
||
}
|
||
|
||
protected function blockTableContinue($Line, array $Block)
|
||
{
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (\count($Block['alignments']) === 1 || $Line['text'][0] === '|' || \strpos($Line['text'], '|'))
|
||
{
|
||
$Elements = [];
|
||
|
||
$row = $Line['text'];
|
||
|
||
$row = \trim($row);
|
||
$row = \trim($row, '|');
|
||
|
||
\preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]++`|`)++/', $row, $matches);
|
||
|
||
$cells = \array_slice($matches[0], 0, \count($Block['alignments']));
|
||
|
||
foreach ($cells as $index => $cell)
|
||
{
|
||
$cell = \trim($cell);
|
||
|
||
$Element = [
|
||
'name' => 'td',
|
||
'handler' => [
|
||
'function' => 'lineElements',
|
||
'argument' => $cell,
|
||
'destination' => 'elements',
|
||
],
|
||
];
|
||
|
||
if (isset($Block['alignments'][$index]))
|
||
{
|
||
$Element['attributes'] = [
|
||
'style' => 'text-align: ' . $Block['alignments'][$index] . ';',
|
||
];
|
||
}
|
||
|
||
$Elements []= $Element;
|
||
}
|
||
|
||
$Element = [
|
||
'name' => 'tr',
|
||
'elements' => $Elements,
|
||
];
|
||
|
||
$Block['element']['elements'][1]['elements'] []= $Element;
|
||
|
||
return $Block;
|
||
}
|
||
}
|
||
|
||
#
|
||
# ~
|
||
#
|
||
|
||
protected function paragraph($Line)
|
||
{
|
||
return [
|
||
'type' => 'Paragraph',
|
||
'element' => [
|
||
'name' => 'p',
|
||
'handler' => [
|
||
'function' => 'lineElements',
|
||
'argument' => $Line['text'],
|
||
'destination' => 'elements',
|
||
],
|
||
],
|
||
];
|
||
}
|
||
|
||
protected function paragraphContinue($Line, array $Block)
|
||
{
|
||
if (isset($Block['interrupted']))
|
||
{
|
||
return;
|
||
}
|
||
|
||
$Block['element']['handler']['argument'] .= "\n".$Line['text'];
|
||
|
||
return $Block;
|
||
}
|
||
|
||
#
|
||
# Inline Elements
|
||
#
|
||
|
||
protected $InlineTypes = [
|
||
'!' => ['Image'],
|
||
'&' => ['SpecialCharacter'],
|
||
'*' => ['Emphasis'],
|
||
':' => ['Url'],
|
||
'<' => ['UrlTag', 'EmailTag', 'Markup'],
|
||
'[' => ['FootnoteMarker', 'Link'],
|
||
'_' => ['Emphasis'],
|
||
'`' => ['Code'],
|
||
'~' => ['Strikethrough'],
|
||
'\\' => ['EscapeSequence'],
|
||
];
|
||
|
||
# ~
|
||
|
||
protected $inlineMarkerList = '!*_&[:<`~\\';
|
||
|
||
#
|
||
# ~
|
||
#
|
||
|
||
public function line($text, $nonNestables = [])
|
||
{
|
||
return $this->elements($this->lineElements($text, $nonNestables));
|
||
}
|
||
|
||
/*
|
||
protected function lineElements($text, $nonNestables = array())
|
||
{
|
||
# standardize line breaks
|
||
$text = str_replace(array("\r\n", "\r"), "\n", $text);
|
||
|
||
$Elements = array();
|
||
|
||
$nonNestables = (empty($nonNestables)
|
||
? array()
|
||
: array_combine($nonNestables, $nonNestables)
|
||
);
|
||
|
||
# $excerpt is based on the first occurrence of a marker
|
||
|
||
while ($excerpt = strpbrk($text, $this->inlineMarkerList))
|
||
{
|
||
$marker = $excerpt[0];
|
||
|
||
$markerPosition = strlen($text) - strlen($excerpt);
|
||
|
||
$Excerpt = array('text' => $excerpt, 'context' => $text);
|
||
|
||
foreach ($this->InlineTypes[$marker] as $inlineType)
|
||
{
|
||
# check to see if the current inline type is nestable in the current context
|
||
|
||
if (isset($nonNestables[$inlineType]))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$Inline = $this->{"inline$inlineType"}($Excerpt);
|
||
|
||
if ( !isset($Inline))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
# makes sure that the inline belongs to "our" marker
|
||
|
||
if (isset($Inline['position']) and $Inline['position'] > $markerPosition)
|
||
{
|
||
continue;
|
||
}
|
||
|
||
# sets a default inline position
|
||
|
||
if ( !isset($Inline['position']))
|
||
{
|
||
$Inline['position'] = $markerPosition;
|
||
}
|
||
|
||
# cause the new element to 'inherit' our non nestables
|
||
|
||
|
||
$Inline['element']['nonNestables'] = isset($Inline['element']['nonNestables'])
|
||
? array_merge($Inline['element']['nonNestables'], $nonNestables)
|
||
: $nonNestables
|
||
;
|
||
|
||
# the text that comes before the inline
|
||
$unmarkedText = substr($text, 0, $Inline['position']);
|
||
|
||
# compile the unmarked text
|
||
$InlineText = $this->inlineText($unmarkedText);
|
||
$Elements[] = $InlineText['element'];
|
||
|
||
# compile the inline
|
||
$Elements[] = $this->extractElement($Inline);
|
||
|
||
# remove the examined text
|
||
$text = substr($text, $Inline['position'] + $Inline['extent']);
|
||
|
||
continue 2;
|
||
}
|
||
|
||
# the marker does not belong to an inline
|
||
|
||
$unmarkedText = substr($text, 0, $markerPosition + 1);
|
||
|
||
$InlineText = $this->inlineText($unmarkedText);
|
||
$Elements[] = $InlineText['element'];
|
||
|
||
$text = substr($text, $markerPosition + 1);
|
||
}
|
||
|
||
$InlineText = $this->inlineText($text);
|
||
$Elements[] = $InlineText['element'];
|
||
|
||
foreach ($Elements as &$Element)
|
||
{
|
||
if ( !isset($Element['autobreak']))
|
||
{
|
||
$Element['autobreak'] = false;
|
||
}
|
||
}
|
||
|
||
return $Elements;
|
||
}
|
||
*/
|
||
|
||
#
|
||
# ~
|
||
#
|
||
|
||
protected function inlineTextParent($text)
|
||
{
|
||
$Inline = [
|
||
'extent' => \strlen($text),
|
||
'element' => [],
|
||
];
|
||
|
||
$Inline['element']['elements'] = self::pregReplaceElements(
|
||
$this->breaksEnabled ? '/[ ]*+\n/' : '/(?:[ ]*+\\\\|[ ]{2,}+)\n/',
|
||
[
|
||
['name' => 'br'],
|
||
['text' => "\n"],
|
||
],
|
||
$text
|
||
);
|
||
|
||
return $Inline;
|
||
}
|
||
|
||
protected function inlineLinkParent($Excerpt)
|
||
{
|
||
$Element = [
|
||
'name' => 'a',
|
||
'handler' => [
|
||
'function' => 'lineElements',
|
||
'argument' => null,
|
||
'destination' => 'elements',
|
||
],
|
||
'nonNestables' => ['Url', 'Link'],
|
||
'attributes' => [
|
||
'href' => null,
|
||
'title' => null,
|
||
],
|
||
];
|
||
|
||
$extent = 0;
|
||
|
||
$remainder = $Excerpt['text'];
|
||
|
||
if (\preg_match('/\[((?:[^][]++|(?R))*+)\]/', $remainder, $matches))
|
||
{
|
||
$Element['handler']['argument'] = $matches[1];
|
||
|
||
$extent += \strlen($matches[0]);
|
||
|
||
$remainder = \substr($remainder, $extent);
|
||
}
|
||
else
|
||
{
|
||
return;
|
||
}
|
||
|
||
if (\preg_match('/^[(]\s*+((?:[^ ()]++|[(][^ )]+[)])++)(?:[ ]+("[^"]*+"|\'[^\']*+\'))?\s*+[)]/', $remainder, $matches))
|
||
{
|
||
$Element['attributes']['href'] = $matches[1];
|
||
|
||
if (isset($matches[2]))
|
||
{
|
||
$Element['attributes']['title'] = \substr($matches[2], 1, - 1);
|
||
}
|
||
|
||
$extent += \strlen($matches[0]);
|
||
}
|
||
else
|
||
{
|
||
if (\preg_match('/^\s*\[(.*?)\]/', $remainder, $matches))
|
||
{
|
||
$definition = \strlen($matches[1]) !== 0 ? $matches[1] : $Element['handler']['argument'];
|
||
$definition = \strtolower($definition);
|
||
|
||
$extent += \strlen($matches[0]);
|
||
}
|
||
else
|
||
{
|
||
$definition = \strtolower($Element['handler']['argument']);
|
||
}
|
||
|
||
if (!isset($this->DefinitionData['Reference'][$definition]))
|
||
{
|
||
return;
|
||
}
|
||
|
||
$Definition = $this->DefinitionData['Reference'][$definition];
|
||
|
||
$Element['attributes']['href'] = $Definition['url'];
|
||
$Element['attributes']['title'] = $Definition['title'];
|
||
}
|
||
|
||
return [
|
||
'extent' => $extent,
|
||
'element' => $Element,
|
||
];
|
||
}
|
||
|
||
protected function inlineSpecialCharacter($Excerpt)
|
||
{
|
||
if (\substr($Excerpt['text'], 1, 1) !== ' ' && \strpos($Excerpt['text'], ';') !== false
|
||
&& \preg_match('/^&(#?+[0-9a-zA-Z]++);/', $Excerpt['text'], $matches)
|
||
) {
|
||
return [
|
||
'element' => ['rawHtml' => '&' . $matches[1] . ';'],
|
||
'extent' => \strlen($matches[0]),
|
||
];
|
||
}
|
||
}
|
||
|
||
# ~
|
||
|
||
protected function unmarkedText($text)
|
||
{
|
||
$Inline = $this->inlineText($text);
|
||
return $this->element($Inline['element']);
|
||
}
|
||
|
||
#
|
||
# Handlers
|
||
#
|
||
|
||
protected function handle(array $Element)
|
||
{
|
||
if (isset($Element['handler']))
|
||
{
|
||
if (!isset($Element['nonNestables']))
|
||
{
|
||
$Element['nonNestables'] = [];
|
||
}
|
||
|
||
if (\is_string($Element['handler']))
|
||
{
|
||
$function = $Element['handler'];
|
||
$argument = $Element['text'];
|
||
unset($Element['text']);
|
||
$destination = 'rawHtml';
|
||
}
|
||
else
|
||
{
|
||
$function = $Element['handler']['function'];
|
||
$argument = $Element['handler']['argument'];
|
||
$destination = $Element['handler']['destination'];
|
||
}
|
||
|
||
$Element[$destination] = $this->{$function}($argument, $Element['nonNestables']);
|
||
|
||
if ($destination === 'handler')
|
||
{
|
||
$Element = $this->handle($Element);
|
||
}
|
||
|
||
unset($Element['handler']);
|
||
}
|
||
|
||
return $Element;
|
||
}
|
||
|
||
protected function handleElementRecursive(array $Element)
|
||
{
|
||
return $this->elementApplyRecursive([$this, 'handle'], $Element);
|
||
}
|
||
|
||
protected function handleElementsRecursive(array $Elements)
|
||
{
|
||
return $this->elementsApplyRecursive([$this, 'handle'], $Elements);
|
||
}
|
||
|
||
protected function elementApplyRecursive($closure, array $Element)
|
||
{
|
||
$Element = $closure($Element);
|
||
|
||
if (isset($Element['elements']))
|
||
{
|
||
$Element['elements'] = $this->elementsApplyRecursive($closure, $Element['elements']);
|
||
}
|
||
elseif (isset($Element['element']))
|
||
{
|
||
$Element['element'] = $this->elementApplyRecursive($closure, $Element['element']);
|
||
}
|
||
|
||
return $Element;
|
||
}
|
||
|
||
protected function elementApplyRecursiveDepthFirst($closure, array $Element)
|
||
{
|
||
if (isset($Element['elements']))
|
||
{
|
||
$Element['elements'] = $this->elementsApplyRecursiveDepthFirst($closure, $Element['elements']);
|
||
}
|
||
elseif (isset($Element['element']))
|
||
{
|
||
$Element['element'] = $this->elementsApplyRecursiveDepthFirst($closure, $Element['element']);
|
||
}
|
||
|
||
return $closure($Element);
|
||
}
|
||
|
||
protected function elementsApplyRecursive($closure, array $Elements)
|
||
{
|
||
foreach ($Elements as &$Element)
|
||
{
|
||
$Element = $this->elementApplyRecursive($closure, $Element);
|
||
}
|
||
|
||
return $Elements;
|
||
}
|
||
|
||
protected function elementsApplyRecursiveDepthFirst($closure, array $Elements)
|
||
{
|
||
foreach ($Elements as &$Element)
|
||
{
|
||
$Element = $this->elementApplyRecursiveDepthFirst($closure, $Element);
|
||
}
|
||
|
||
return $Elements;
|
||
}
|
||
|
||
protected function element(array $Element)
|
||
{
|
||
if ($this->safeMode)
|
||
{
|
||
$Element = $this->sanitiseElement($Element);
|
||
}
|
||
|
||
# identity map if element has no handler
|
||
$Element = $this->handle($Element);
|
||
|
||
$hasName = isset($Element['name']);
|
||
|
||
$markup = '';
|
||
|
||
if ($hasName)
|
||
{
|
||
$markup .= '<' . $Element['name'];
|
||
|
||
if (isset($Element['attributes']))
|
||
{
|
||
foreach ($Element['attributes'] as $name => $value)
|
||
{
|
||
if ($value === null)
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$markup .= " {$name}=\"".self::escape($value).'"';
|
||
}
|
||
}
|
||
}
|
||
|
||
$permitRawHtml = false;
|
||
|
||
if (isset($Element['text']))
|
||
{
|
||
$text = $Element['text'];
|
||
}
|
||
// very strongly consider an alternative if you're writing an
|
||
// extension
|
||
elseif (isset($Element['rawHtml']))
|
||
{
|
||
$text = $Element['rawHtml'];
|
||
|
||
$allowRawHtmlInSafeMode = isset($Element['allowRawHtmlInSafeMode']) && $Element['allowRawHtmlInSafeMode'];
|
||
$permitRawHtml = !$this->safeMode || $allowRawHtmlInSafeMode;
|
||
}
|
||
|
||
$hasContent = isset($text) || isset($Element['element']) || isset($Element['elements']);
|
||
|
||
if ($hasContent)
|
||
{
|
||
$markup .= $hasName ? '>' : '';
|
||
|
||
if (isset($Element['elements']))
|
||
{
|
||
$markup .= $this->elements($Element['elements']);
|
||
}
|
||
elseif (isset($Element['element']))
|
||
{
|
||
$markup .= $this->element($Element['element']);
|
||
} elseif (!$permitRawHtml) {
|
||
$markup .= self::escape((string) $text, true);
|
||
}
|
||
else
|
||
{
|
||
$markup .= $text;
|
||
}
|
||
|
||
$markup .= $hasName ? '</' . $Element['name'] . '>' : '';
|
||
}
|
||
elseif ($hasName)
|
||
{
|
||
$markup .= ' />';
|
||
}
|
||
|
||
return $markup;
|
||
}
|
||
|
||
protected function elements(array $Elements) : string
|
||
{
|
||
$markup = '';
|
||
|
||
$autoBreak = true;
|
||
|
||
foreach ($Elements as $Element)
|
||
{
|
||
if (empty($Element))
|
||
{
|
||
continue;
|
||
}
|
||
|
||
$autoBreakNext = (isset($Element['autobreak'])
|
||
? $Element['autobreak'] : isset($Element['name'])
|
||
);
|
||
// (autobreak === false) covers both sides of an element
|
||
$autoBreak = $autoBreak ? $autoBreakNext : $autoBreak;
|
||
|
||
$markup .= ($autoBreak ? "\n" : '') . $this->element($Element);
|
||
$autoBreak = $autoBreakNext;
|
||
}
|
||
|
||
return $markup . ($autoBreak ? "\n" : '');
|
||
}
|
||
|
||
# ~
|
||
|
||
protected function li($lines)
|
||
{
|
||
$Elements = $this->linesElements($lines);
|
||
|
||
if (! \in_array('', $lines)
|
||
&& isset($Elements[0], $Elements[0]['name'])
|
||
&& $Elements[0]['name'] === 'p'
|
||
) {
|
||
unset($Elements[0]['name']);
|
||
}
|
||
|
||
return $Elements;
|
||
}
|
||
|
||
#
|
||
# AST Convenience
|
||
#
|
||
|
||
/**
|
||
* Replace occurrences $regexp with $Elements in $text. Return an array of
|
||
* elements representing the replacement.
|
||
*/
|
||
protected static function pregReplaceElements($regexp, $Elements, $text)
|
||
{
|
||
$newElements = [];
|
||
|
||
while (\preg_match($regexp, $text, $matches, \PREG_OFFSET_CAPTURE))
|
||
{
|
||
$offset = $matches[0][1];
|
||
$before = \substr($text, 0, $offset);
|
||
$after = \substr($text, $offset + \strlen($matches[0][0]));
|
||
|
||
$newElements[] = ['text' => $before];
|
||
|
||
foreach ($Elements as $Element)
|
||
{
|
||
$newElements[] = $Element;
|
||
}
|
||
|
||
$text = $after;
|
||
}
|
||
|
||
$newElements[] = ['text' => $text];
|
||
|
||
return $newElements;
|
||
}
|
||
|
||
#
|
||
# Deprecated Methods
|
||
#
|
||
|
||
public static function parse($text)
|
||
{
|
||
$parsedown = new self();
|
||
|
||
return $parsedown->text($text);
|
||
}
|
||
|
||
protected function sanitiseElement(array $Element)
|
||
{
|
||
static $goodAttribute = '/^[a-zA-Z0-9][a-zA-Z0-9-_]*+$/';
|
||
static $safeUrlNameToAtt = [
|
||
'a' => 'href',
|
||
'img' => 'src',
|
||
];
|
||
|
||
if (!isset($Element['name']))
|
||
{
|
||
unset($Element['attributes']);
|
||
return $Element;
|
||
}
|
||
|
||
if (isset($safeUrlNameToAtt[$Element['name']]))
|
||
{
|
||
$Element = $this->filterUnsafeUrlInAttribute($Element, $safeUrlNameToAtt[$Element['name']]);
|
||
}
|
||
|
||
if (! empty($Element['attributes']))
|
||
{
|
||
foreach ($Element['attributes'] as $att => $val)
|
||
{
|
||
# filter out badly parsed attribute
|
||
if (! \preg_match($goodAttribute, $att))
|
||
{
|
||
unset($Element['attributes'][$att]);
|
||
}
|
||
# dump onevent attribute
|
||
elseif (self::striAtStart($att, 'on'))
|
||
{
|
||
unset($Element['attributes'][$att]);
|
||
}
|
||
}
|
||
}
|
||
|
||
return $Element;
|
||
}
|
||
|
||
protected function filterUnsafeUrlInAttribute(array $Element, $attribute)
|
||
{
|
||
foreach ($this->safeLinksWhitelist as $scheme)
|
||
{
|
||
if (self::striAtStart($Element['attributes'][$attribute], $scheme))
|
||
{
|
||
return $Element;
|
||
}
|
||
}
|
||
|
||
$Element['attributes'][$attribute] = \str_replace(':', '%3A', $Element['attributes'][$attribute]);
|
||
|
||
return $Element;
|
||
}
|
||
|
||
#
|
||
# Static Methods
|
||
#
|
||
|
||
protected static function escape(string $text, bool $allowQuotes = false) : string
|
||
{
|
||
return \htmlspecialchars($text, $allowQuotes ? \ENT_NOQUOTES : \ENT_QUOTES, 'UTF-8');
|
||
}
|
||
|
||
protected static function striAtStart($string, $needle)
|
||
{
|
||
$len = \strlen($needle);
|
||
|
||
if ($len > \strlen($string))
|
||
{
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
return \strtolower(\substr($string, 0, $len)) === \strtolower($needle);
|
||
}
|
||
}
|
||
|
||
public static function instance($name = 'default')
|
||
{
|
||
if (isset(self::$instances[$name]))
|
||
{
|
||
return self::$instances[$name];
|
||
}
|
||
|
||
$instance = new static();
|
||
|
||
self::$instances[$name] = $instance;
|
||
|
||
return $instance;
|
||
}
|
||
|
||
private static $instances = [];
|
||
|
||
#
|
||
# Fields
|
||
#
|
||
|
||
protected $DefinitionData;
|
||
|
||
public const ID_ATTRIBUTE_DEFAULT = 'toc';
|
||
|
||
protected $tagToc = '[toc]';
|
||
|
||
protected $contentsListArray = [];
|
||
|
||
protected $contentsListString = '';
|
||
|
||
protected $firstHeadLevel = 0;
|
||
|
||
protected $isBlacklistInitialized = false;
|
||
|
||
protected $anchorDuplicates = [];
|
||
|
||
#
|
||
# Read-Only
|
||
|
||
protected $specialCharacters = [
|
||
'\\', '`', '*', '_', '{', '}', '[', ']', '(', ')', '>', '#', '+', '-', '.', '!', '|', '?', '"', "'", '<',
|
||
];
|
||
|
||
protected $StrongRegex = [
|
||
'*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*+[*])+?)[*]{2}(?![*])/s',
|
||
];
|
||
|
||
protected $UnderlineRegex = [
|
||
'_' => '/^__((?:\\\\_|[^_]|_[^_]*+_)+?)__(?!_)/us',
|
||
];
|
||
|
||
protected $EmRegex = [
|
||
'*' => '/^[*]((?:\\\\\*|[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s',
|
||
'_' => '/^_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us',
|
||
];
|
||
|
||
protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*+(?:\s*+=\s*+(?:[^"\'=<>`\s]+|"[^"]*+"|\'[^\']*+\'))?+';
|
||
|
||
protected $voidElements = [
|
||
'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source',
|
||
];
|
||
|
||
protected $textLevelElements = [
|
||
'a', 'br', 'bdo', 'abbr', 'blink', 'nextid', 'acronym', 'basefont',
|
||
'b', 'em', 'big', 'cite', 'small', 'spacer', 'listing',
|
||
'i', 'rp', 'del', 'code', 'strike', 'marquee',
|
||
'q', 'rt', 'ins', 'font', 'strong',
|
||
's', 'tt', 'kbd', 'mark',
|
||
'u', 'xm', 'sub', 'nobr',
|
||
'sup', 'ruby',
|
||
'var', 'span',
|
||
'wbr', 'time',
|
||
];
|
||
}
|