From 547df2219ab4b870256f2ed90e36b97d8bf200bf Mon Sep 17 00:00:00 2001 From: Klaus Weidenbach Date: Tue, 23 May 2017 00:32:11 +0200 Subject: Replace Mardownify library with html-to-markdown library. --- vendor/pixel418/markdownify/src/ConverterExtra.php | 573 --------------------- 1 file changed, 573 deletions(-) delete mode 100644 vendor/pixel418/markdownify/src/ConverterExtra.php (limited to 'vendor/pixel418/markdownify/src/ConverterExtra.php') diff --git a/vendor/pixel418/markdownify/src/ConverterExtra.php b/vendor/pixel418/markdownify/src/ConverterExtra.php deleted file mode 100644 index 733955448..000000000 --- a/vendor/pixel418/markdownify/src/ConverterExtra.php +++ /dev/null @@ -1,573 +0,0 @@ -isMarkdownable['h1']['id'] = 'optional'; - $this->isMarkdownable['h1']['class'] = 'optional'; - $this->isMarkdownable['h2']['id'] = 'optional'; - $this->isMarkdownable['h2']['class'] = 'optional'; - $this->isMarkdownable['h3']['id'] = 'optional'; - $this->isMarkdownable['h3']['class'] = 'optional'; - $this->isMarkdownable['h4']['id'] = 'optional'; - $this->isMarkdownable['h4']['class'] = 'optional'; - $this->isMarkdownable['h5']['id'] = 'optional'; - $this->isMarkdownable['h5']['class'] = 'optional'; - $this->isMarkdownable['h6']['id'] = 'optional'; - $this->isMarkdownable['h6']['class'] = 'optional'; - // tables - $this->isMarkdownable['table'] = array(); - $this->isMarkdownable['th'] = array( - 'align' => 'optional', - ); - $this->isMarkdownable['td'] = array( - 'align' => 'optional', - ); - $this->isMarkdownable['tr'] = array(); - array_push($this->ignore, 'thead'); - array_push($this->ignore, 'tbody'); - array_push($this->ignore, 'tfoot'); - // definition lists - $this->isMarkdownable['dl'] = array(); - $this->isMarkdownable['dd'] = array(); - $this->isMarkdownable['dt'] = array(); - // link class - $this->isMarkdownable['a']['id'] = 'optional'; - $this->isMarkdownable['a']['class'] = 'optional'; - // footnotes - $this->isMarkdownable['fnref'] = array( - 'target' => 'required', - ); - $this->isMarkdownable['footnotes'] = array(); - $this->isMarkdownable['fn'] = array( - 'name' => 'required', - ); - $this->parser->blockElements['fnref'] = false; - $this->parser->blockElements['fn'] = true; - $this->parser->blockElements['footnotes'] = true; - // abbr - $this->isMarkdownable['abbr'] = array( - 'title' => 'required', - ); - // build RegEx lookahead to decide wether table can pe parsed or not - $inlineTags = array_keys($this->parser->blockElements, false); - $colContents = '(?:[^<]|<(?:' . implode('|', $inlineTags) . '|[^a-z]))*'; - $this->tableLookaheadHeader = '{ - ^\s*(?:)?\s* # open optional thead - \s*(?: # start required row with headers - # header with optional align - \s*' . $colContents . '\s* # contents - \s* # close header - )+ # close row with headers - \s*(?:)? # close optional thead - }sxi'; - $this->tdSubstitute = '\s*' . $colContents . '\s* # contents - \s*'; - $this->tableLookaheadBody = '{ - \s*(?:)?\s* # open optional tbody - (?:\s* # start row - %s # cols to be substituted - )+ # close row - \s*(?:)? # close optional tbody - \s* # close table - }sxi'; - } - - /** - * handle header tags (

-

) - * - * @param int $level 1-6 - * @return void - */ - protected function handleHeader($level) - { - if ($this->parser->isStartTag) { - $this->parser->tagAttributes['cssSelector'] = $this->getCurrentCssSelector(); - $this->stack(); - } else { - $tag = $this->unstack(); - if (!empty($tag['cssSelector'])) { - // {#id.class} - $this->out(' {' . $tag['cssSelector'] . '}'); - } - } - parent::handleHeader($level); - } - - /** - * handle tags parsing - * - * @param void - * @return void - */ - protected function handleTag_a_parser() - { - parent::handleTag_a_parser(); - $this->parser->tagAttributes['cssSelector'] = $this->getCurrentCssSelector(); - } - - /** - * handle tags conversion - * - * @param array $tag - * @param string $buffer - * @return string The markdownified link - */ - protected function handleTag_a_converter($tag, $buffer) - { - $output = parent::handleTag_a_converter($tag, $buffer); - if (!empty($tag['cssSelector'])) { - // [This link][id]{#id.class} - $output .= '{' . $tag['cssSelector'] . '}'; - } - - return $output; - } - - /** - * handle tags - * - * @param void - * @return void - */ - protected function handleTag_abbr() - { - if ($this->parser->isStartTag) { - $this->stack(); - $this->buffer(); - } else { - $tag = $this->unstack(); - $tag['text'] = $this->unbuffer(); - $add = true; - foreach ($this->stack['abbr'] as $stacked) { - if ($stacked['text'] == $tag['text']) { - /** TODO: differing abbr definitions, i.e. different titles for same text **/ - $add = false; - break; - } - } - $this->out($tag['text']); - if ($add) { - array_push($this->stack['abbr'], $tag); - } - } - } - - /** - * flush stacked abbr tags - * - * @param void - * @return void - */ - protected function flushStacked_abbr() - { - $out = array(); - foreach ($this->stack['abbr'] as $k => $tag) { - if (!isset($tag['unstacked'])) { - array_push($out, ' *[' . $tag['text'] . ']: ' . $tag['title']); - $tag['unstacked'] = true; - $this->stack['abbr'][$k] = $tag; - } - } - if (!empty($out)) { - $this->out("\n\n" . implode("\n", $out)); - } - } - - /** - * handle tags - * - * @param void - * @return void - */ - protected function handleTag_table() - { - if ($this->parser->isStartTag) { - // check if upcoming table can be converted - if ($this->keepHTML) { - if (preg_match($this->tableLookaheadHeader, $this->parser->html, $matches)) { - // header seems good, now check body - // get align & number of cols - preg_match_all('##si', $matches[0], $cols); - $regEx = ''; - $i = 1; - $aligns = array(); - foreach ($cols[2] as $align) { - $align = strtolower($align); - array_push($aligns, $align); - if (empty($align)) { - $align = 'left'; // default value - } - $td = '\s+align=("|\')' . $align . '\\' . $i; - $i++; - if ($align == 'left') { - // look for empty align or left - $td = '(?:' . $td . ')?'; - } - $td = ''; - $regEx .= $td . $this->tdSubstitute; - } - $regEx = sprintf($this->tableLookaheadBody, $regEx); - if (preg_match($regEx, $this->parser->html, $matches, null, strlen($matches[0]))) { - // this is a markdownable table tag! - $this->table = array( - 'rows' => array(), - 'col_widths' => array(), - 'aligns' => $aligns, - ); - $this->row = 0; - } else { - // non markdownable table - $this->handleTagToText(); - } - } else { - // non markdownable table - $this->handleTagToText(); - } - } else { - $this->table = array( - 'rows' => array(), - 'col_widths' => array(), - 'aligns' => array(), - ); - $this->row = 0; - } - } else { - // finally build the table in Markdown Extra syntax - $separator = array(); - if (!isset($this->table['aligns'])) { - $this->table['aligns'] = array(); - } - // seperator with correct align identifiers - foreach ($this->table['aligns'] as $col => $align) { - if (!$this->keepHTML && !isset($this->table['col_widths'][$col])) { - break; - } - $left = ' '; - $right = ' '; - switch ($align) { - case 'left': - $left = ':'; - break; - case 'center': - $right = ':'; - $left = ':'; - case 'right': - $right = ':'; - break; - } - array_push($separator, $left . str_repeat('-', $this->table['col_widths'][$col]) . $right); - } - $separator = '|' . implode('|', $separator) . '|'; - - $rows = array(); - // add padding - array_walk_recursive($this->table['rows'], array(&$this, 'alignTdContent')); - $header = array_shift($this->table['rows']); - array_push($rows, '| ' . implode(' | ', $header) . ' |'); - array_push($rows, $separator); - foreach ($this->table['rows'] as $row) { - array_push($rows, '| ' . implode(' | ', $row) . ' |'); - } - $this->out(implode("\n" . $this->indent, $rows)); - $this->table = array(); - $this->setLineBreaks(2); - } - } - - /** - * properly pad content so it is aligned as whished - * should be used with array_walk_recursive on $this->table['rows'] - * - * @param string &$content - * @param int $col - * @return void - */ - protected function alignTdContent(&$content, $col) - { - if (!isset($this->table['aligns'][$col])) { - $this->table['aligns'][$col] = 'left'; - } - switch ($this->table['aligns'][$col]) { - default: - case 'left': - $content .= str_repeat(' ', $this->table['col_widths'][$col] - $this->strlen($content)); - break; - case 'right': - $content = str_repeat(' ', $this->table['col_widths'][$col] - $this->strlen($content)) . $content; - break; - case 'center': - $paddingNeeded = $this->table['col_widths'][$col] - $this->strlen($content); - $left = floor($paddingNeeded / 2); - $right = $paddingNeeded - $left; - $content = str_repeat(' ', $left) . $content . str_repeat(' ', $right); - break; - } - } - - /** - * handle tags - * - * @param void - * @return void - */ - protected function handleTag_tr() - { - if ($this->parser->isStartTag) { - $this->col = -1; - } else { - $this->row++; - } - } - - /** - * handle
tags - * - * @param void - * @return void - */ - protected function handleTag_td() - { - if ($this->parser->isStartTag) { - $this->col++; - if (!isset($this->table['col_widths'][$this->col])) { - $this->table['col_widths'][$this->col] = 0; - } - $this->buffer(); - } else { - $buffer = trim($this->unbuffer()); - if (!isset($this->table['col_widths'][$this->col])) { - $this->table['col_widths'][$this->col] = 0; - } - $this->table['col_widths'][$this->col] = max($this->table['col_widths'][$this->col], $this->strlen($buffer)); - $this->table['rows'][$this->row][$this->col] = $buffer; - } - } - - /** - * handle tags - * - * @param void - * @return void - */ - protected function handleTag_th() - { - if (!$this->keepHTML && !isset($this->table['rows'][1]) && !isset($this->table['aligns'][$this->col + 1])) { - if (isset($this->parser->tagAttributes['align'])) { - $this->table['aligns'][$this->col + 1] = $this->parser->tagAttributes['align']; - } else { - $this->table['aligns'][$this->col + 1] = ''; - } - } - $this->handleTag_td(); - } - - /** - * handle
tags - * - * @param void - * @return void - */ - protected function handleTag_dl() - { - if (!$this->parser->isStartTag) { - $this->setLineBreaks(2); - } - } - - /** - * handle
tags - * - * @param void - * @return void - **/ - protected function handleTag_dt() - { - if (!$this->parser->isStartTag) { - $this->setLineBreaks(1); - } - } - - /** - * handle
tags - * - * @param void - * @return void - */ - protected function handleTag_dd() - { - if ($this->parser->isStartTag) { - if (substr(ltrim($this->parser->html), 0, 3) == '

') { - // next comes a paragraph, so we'll need an extra line - $this->out("\n" . $this->indent); - } elseif (substr($this->output, -2) == "\n\n") { - $this->output = substr($this->output, 0, -1); - } - $this->out(': '); - $this->indent(' ', false); - } else { - // lookahead for next dt - if (substr(ltrim($this->parser->html), 0, 4) == '

') { - $this->setLineBreaks(2); - } else { - $this->setLineBreaks(1); - } - $this->indent(' '); - } - } - - /** - * handle tags (custom footnote references, see markdownify_extra::parseString()) - * - * @param void - * @return void - */ - protected function handleTag_fnref() - { - $this->out('[^' . $this->parser->tagAttributes['target'] . ']'); - } - - /** - * handle tags (custom footnotes, see markdownify_extra::parseString() - * and markdownify_extra::_makeFootnotes()) - * - * @param void - * @return void - */ - protected function handleTag_fn() - { - if ($this->parser->isStartTag) { - $this->out('[^' . $this->parser->tagAttributes['name'] . ']:'); - $this->setLineBreaks(1); - } else { - $this->setLineBreaks(2); - } - $this->indent(' '); - } - - /** - * handle tag (custom footnotes, see markdownify_extra::parseString() - * and markdownify_extra::_makeFootnotes()) - * - * @param void - * @return void - */ - protected function handleTag_footnotes() - { - if (!$this->parser->isStartTag) { - $this->setLineBreaks(2); - } - } - - /** - * parse a HTML string, clean up footnotes prior - * - * @param string $HTML input - * @return string Markdown formatted output - */ - public function parseString($html) - { - /** TODO: custom markdown-extra options, e.g. titles & classes **/ - // ... - // => - $html = preg_replace('@\s*\s*\d+\s*\s*@Us', '', $html); - //
- //
- //
    - // - //
  1. ...
    2. - // ... - // - //
- //
- // => - // - // ... - // ... - // - $html = preg_replace_callback('#
\s*
\s*
    \s*(.+)\s*
\s*
#Us', array(&$this, '_makeFootnotes'), $html); - - return parent::parseString($html); - } - - /** - * replace HTML representation of footnotes with something more easily parsable - * - * @note this is a callback to be used in parseString() - * - * @param array $matches - * @return string - */ - protected function _makeFootnotes($matches) - { - //
  • - // ... - // ↩

    - //
    • - // => ... - // remove footnote link - $fns = preg_replace('@\s*( \s*)?]*>↩\s*@s', '', $matches[1]); - // remove empty paragraph - $fns = preg_replace('@

    \s*

    @s', '', $fns); - //
  • ...
    • -> ... - $fns = str_replace('
  • '; - - return preg_replace('#
    • \s*(?=(?:))#s', '    $1', $fns); - } - - /** - * handle tags parsing - * - * @param void - * @return void - */ - protected function getCurrentCssSelector() - { - $cssSelector = ''; - if (isset($this->parser->tagAttributes['id'])) { - $cssSelector .= '#' . $this->decode($this->parser->tagAttributes['id']); - } - if (isset($this->parser->tagAttributes['class'])) { - $classes = explode(' ', $this->decode($this->parser->tagAttributes['class'])); - $classes = array_filter($classes); - $cssSelector .= '.' . join('.', $classes); - } - return $cssSelector; - } -} -- cgit v1.2.3