private function __addBin($phar, $binary = 'bin/markdown-extended')
{
$content = Helper::readFile($this->root_dir . '/bin/markdown-extended');
$content = preg_replace('{^#!/usr/bin/env php\\s*}', '', $content);
$this->_logs[] = sprintf('Adding binary file "%s" from source (length %d)', $binary, strlen($content));
$phar->addFromString($binary, $content);
return $this;
}
/**
* Find defined inclusion blocks
*
* @param string $text
* @return string
*/
public function transform($text)
{
$mask = Kernel::getConfig('block_inclusion_mask');
if (!empty($mask)) {
$regex = Helper::buildRegex($mask);
$text = preg_replace_callback($regex, array($this, '_callback'), $text);
}
return $text;
}
/**
* Process the fenced code blocks
*
* @param array $matches Results form the `transform()` function
* @return string
*/
protected function _callback($matches)
{
$language = $matches[2];
$codeblock = Helper::escapeCodeContent($matches[3]);
$codeblock = preg_replace_callback('/^\\n+/', array($this, '_newlines'), $codeblock);
$attributes = array();
if (!empty($language)) {
$attributes['language'] = $language;
}
$codeblock = Kernel::get('OutputFormatBag')->buildTag('preformatted', $codeblock, $attributes);
return "\n\n" . parent::hashBlock($codeblock) . "\n\n";
}
/**
* Loads a new formatter
*
* @param string $format The formatter name
* @throws \MarkdownExtended\Exception\InvalidArgumentException if the class can not be found
*/
public function load($format)
{
$cls_name = $format;
if (!class_exists($cls_name)) {
$cls_name = '\\MarkdownExtended\\OutputFormat\\' . Helper::toCamelCase($format);
}
if (!class_exists($cls_name)) {
throw new InvalidArgumentException(sprintf('Output format "%s" not found', $format));
}
$cls = new $cls_name();
if (Kernel::validate($cls, Kernel::TYPE_OUTPUTFORMAT, $format)) {
$this->setFormatter($cls);
}
}
/**
* This will try to call a method `build{TagName}()` if it exists, then will try to use
* the object `$tags_map` static to automatically find what to do, and then call the
* default `getTagString()` method passing it the arguments.
*
* @param string $tag_name
* @param string $content
* @param array $attributes An array of attributes constructed like "variable=>value" pairs
*
* @return string
*/
public function buildTag($tag_name, $content = null, array $attributes = array())
{
$_method = 'build' . Helper::toCamelCase($tag_name);
if (isset($this->tags_map[$tag_name]) && isset($this->tags_map[$tag_name]['prefix'])) {
$attributes['mde-prefix'] = $this->tags_map[$tag_name]['prefix'];
}
if (method_exists($this, $_method)) {
return call_user_func_array(array($this, $_method), array($content, $attributes));
}
$closable = false;
if (isset($this->tags_map[$tag_name])) {
$closable = isset($this->tags_map[$tag_name]['closable']) ? $this->tags_map[$tag_name]['closable'] : false;
$tag_name = isset($this->tags_map[$tag_name]['tag']) ? $this->tags_map[$tag_name]['tag'] : $tag_name;
}
return call_user_func_array(array($this, 'getTagString'), array($content, $tag_name, $attributes, $closable));
}
/**
* Gets the array of parameters to pass in the template based on a content object
*
* @param \MarkdownExtended\API\ContentInterface $content
*
* @return array
*
* @throws \MarkdownExtended\Exception\UnexpectedValueException if a keyword can not be found in the content object
*/
public function getParams(ContentInterface $content)
{
$params = array();
$keywords = $this->config->get('keywords');
// all options keywords
foreach ($keywords as $var => $word) {
$mask = $this->_buildKeywordMask($word);
$method = 'get' . Helper::toCamelCase($var);
if (!method_exists($content, $method)) {
throw new UnexpectedValueException(sprintf('Template keyword "%s" not found in content', $var));
}
$method_tostring = $method . 'Formatted';
$params[$mask] = function () use($content, $method, $method_tostring) {
return call_user_func(array($content, method_exists($content, $method_tostring) ? $method_tostring : $method));
};
}
// all metadata: META:name
$meta = $content->getMetadata();
if (!empty($meta) && isset($keywords['metadata'])) {
foreach ($meta as $name => $value) {
$mask = $this->_buildKeywordMask($keywords['metadata'] . ':' . $name);
$params[$mask] = function () use($value) {
return Helper::getSafeString($value);
};
}
}
return $params;
}
/**
* @param array $matches A set of results of the `transform` function
* @return string
*/
protected function _reference_callback($matches)
{
$whole_match = $matches[1];
$alt_text = $matches[2];
$link_id = strtolower($matches[3]);
if ($link_id == "") {
$link_id = strtolower($alt_text);
// for shortcut links like ![this][].
}
$urls = Kernel::getConfig('urls');
$titles = Kernel::getConfig('titles');
$predef_attributes = Kernel::getConfig('attributes');
$alt_text = Lexer::runGamut(GamutLoader::TOOL_ALIAS . ':EncodeAttribute', $alt_text);
if (isset($urls[$link_id])) {
$attributes = array();
$attributes['alt'] = $alt_text;
$attributes['id'] = Helper::header2Label($link_id);
$attributes['src'] = Lexer::runGamut(GamutLoader::TOOL_ALIAS . ':EncodeAttribute', $urls[$link_id]);
if (!empty($titles[$link_id])) {
$attributes['title'] = Lexer::runGamut(GamutLoader::TOOL_ALIAS . ':EncodeAttribute', $titles[$link_id]);
}
if (!empty($predef_attributes[$link_id])) {
$attributes = array_merge(Lexer::runGamut(GamutLoader::TOOL_ALIAS . ':ExtractAttributes', $predef_attributes[$link_id]), $attributes);
}
$block = Kernel::get('OutputFormatBag')->buildTag('image', null, $attributes);
$result = parent::hashPart($block);
} else {
// If there's no such link ID, leave intact
$result = $whole_match;
}
return $result;
}
/**
* Be sure to have a full attributes set (add a title if needed)
*
* @param array $attributes Passed by reference
*/
protected function _validateLinkAttributes(array &$attributes, &$text)
{
if (isset($attributes['email'])) {
list($address_link, $address_text) = Helper::encodeEmailAddress($attributes['email']);
if (!isset($attributes['href']) || empty($attributes['href'])) {
$attributes['href'] = $address_link;
}
if ($this->getConfig('mailto_title_mask') && empty($attributes['title'])) {
$attributes['title'] = Helper::fillPlaceholders($this->getConfig('mailto_title_mask'), $address_text);
}
unset($attributes['email']);
$text = $address_text;
}
if (empty($attributes['title']) && isset($attributes['href'])) {
$first_char = substr($attributes['href'], 0, 1);
if ($first_char === '#' && $this->getConfig('anchor_title_mask')) {
$attributes['title'] = Helper::fillPlaceholders($this->getConfig('anchor_title_mask'), $attributes['href']);
} elseif ($this->getConfig('link_title_mask')) {
$attributes['title'] = Helper::fillPlaceholders($this->getConfig('link_title_mask'), !empty($attributes['href']) ? $attributes['href'] : '');
}
}
}
/**
* Form HTML tables: parses table contents
*
* @param array $matches
* @return string
*/
protected function _callback($matches)
{
$attributes = array();
//self::doDebug($matches);
// The head string may have a begin slash
$caption = count($matches) > 3 ? $matches[1] : null;
$head = count($matches) > 3 ? preg_replace('/^ *[|]/m', '', $matches[2]) : preg_replace('/^ *[|]/m', '', $matches[1]);
$underline = count($matches) > 3 ? $matches[3] : $matches[2];
$content = count($matches) > 3 ? preg_replace('/^ *[|]/m', '', $matches[4]) : preg_replace('/^ *[|]/m', '', $matches[3]);
// Remove any tailing pipes for each line.
$underline = preg_replace('/[|] *$/m', '', $underline);
$content = preg_replace('/[|] *$/m', '', $content);
// Reading alignement from header underline.
$separators = preg_split('/ *[|] */', $underline);
foreach ($separators as $n => $s) {
$attributes[$n] = array();
if (preg_match('/^ *-+: *$/', $s)) {
$attributes[$n]['style'] = 'text-align:right;';
} elseif (preg_match('/^ *:-+: *$/', $s)) {
$attributes[$n]['style'] = 'text-align:center;';
} elseif (preg_match('/^ *:-+ *$/', $s)) {
$attributes[$n]['style'] = 'text-align:left;';
}
}
// Split content by row.
$headers = explode("\n", trim($head, "\n"));
$text = '';
if (!empty($caption)) {
$this->table_id = Helper::header2Label($caption);
$text .= preg_replace_callback('/\\[(.*)\\]/', array($this, '_doCaption'), Lexer::runGamut('span_gamut', $caption));
}
$lines = '';
foreach ($headers as $_header) {
$line = '';
// Parsing span elements, including code spans, character escapes,
// and inline HTML tags, so that pipes inside those gets ignored.
$_header = Lexer::runGamut('filter:Span', $_header);
// Split row by cell.
$_header = preg_replace('/[|] *$/m', '', $_header);
$_headers = preg_split('/[|]/', $_header);
$col_count = count($_headers);
// Write column headers.
// we first loop for colspans
$headspans = array();
foreach ($_headers as $_i => $_cell) {
if ($_cell == '') {
if ($_i == 0) {
$headspans[1] = 2;
} else {
if (isset($headspans[$_i - 1])) {
$headspans[$_i - 1]++;
} else {
$headspans[$_i - 1] = 2;
}
}
}
}
foreach ($_headers as $n => $__header) {
if ($__header != '') {
$cell_attributes = $attributes[$n];
if (isset($headspans[$n])) {
$cell_attributes['colspan'] = $headspans[$n];
}
$line .= Kernel::get('OutputFormatBag')->buildTag('table_cell_head', Lexer::runGamut('span_gamut', trim($__header)), $cell_attributes) . "\n";
}
}
$lines .= Kernel::get('OutputFormatBag')->buildTag('table_line', $line) . "\n";
}
$text .= Kernel::get('OutputFormatBag')->buildTag('table_header', $lines);
// Split content by row.
$rows = explode("\n", trim($content, "\n"));
$lines = '';
foreach ($rows as $row) {
$line = '';
// Parsing span elements, including code spans, character escapes,
// and inline HTML tags, so that pipes inside those gets ignored.
$row = Lexer::runGamut('filter:Span', $row);
// Split row by cell.
$row_cells = preg_split('/ *[|] */', $row, $col_count);
$row_cells = array_pad($row_cells, $col_count, '');
// we first loop for colspans
$colspans = array();
foreach ($row_cells as $_i => $_cell) {
if ($_cell == '') {
if ($_i == 0) {
$colspans[1] = 2;
} else {
if (isset($colspans[$_i - 1])) {
$colspans[$_i - 1]++;
} else {
$colspans[$_i - 1] = 2;
}
}
}
}
foreach ($row_cells as $n => $cell) {
if ($cell != '') {
$cell_attributes = $attributes[$n];
if (isset($colspans[$n])) {
$cell_attributes['colspan'] = $colspans[$n];
}
$line .= Kernel::get('OutputFormatBag')->buildTag('table_cell', Lexer::runGamut('span_gamut', trim($cell)), $cell_attributes) . "\n";
}
}
$lines .= Kernel::get('OutputFormatBag')->buildTag('table_line', $line) . "\n";
}
$text .= Kernel::get('OutputFormatBag')->buildTag('table_body', $lines);
$table = Kernel::get('OutputFormatBag')->buildTag('table', $text);
return parent::hashBlock($table) . "\n";
}
/**
* Dumps the composer.json file
*/
protected function runTaskManifest()
{
if (file_exists($manifest = MDE_BASE_PATH . self::MANIFEST_FILE)) {
$content = json_decode(Helper::readFile($manifest), true);
foreach (array('extra', 'autoload', 'autoload-dev', 'config', 'scripts', 'archive') as $entry) {
if (isset($content[$entry])) {
unset($content[$entry]);
}
}
if (isset($content['keywords']) && is_array($content['keywords'])) {
$content['keywords'] = implode(',', $content['keywords']);
}
if (isset($content['authors'])) {
foreach ($content['authors'] as $i => $author) {
if (is_array($author)) {
$content['authors'][$i] = implode(', ', $author);
}
}
}
$this->_writeTask($content, 'Manifest');
} else {
$this->stream->writeln('Manifest file not found', Stream::IO_STDERR);
}
}
/**
* App's default settings
*
* @return array
*/
public static function getDefaults()
{
return array('escaped_characters' => "0`*_{}[]()<>#+-.!:|\\", 'tab_width' => 4, 'nested_brackets_depth' => 6, 'nested_parenthesis_depth' => 4, 'no_markup' => false, 'no_entities' => false, 'special_metadata' => array('baseheaderlevel', 'quoteslanguage', 'last_update', 'file_name'), 'block_inclusion_mask' => '<!-- @([^ @]+)@ -->', 'base_path' => array(getcwd()), 'footnote_id_prefix' => '', 'glossarynote_id_prefix' => '', 'bibliographynote_id_prefix' => '', 'date_to_string' => function (\DateTime $date) {
return $date->format(DATE_W3C);
}, 'filepath_to_title' => function ($path) {
return \MarkdownExtended\Util\Helper::humanReadable(pathinfo($path, PATHINFO_FILENAME));
}, 'output_format' => 'html', 'output_format_options' => array('html' => array('html_empty_element_suffix' => ' />', 'anchor_title_mask' => 'Reach inpage section %%', 'link_title_mask' => 'See online %%', 'mailto_title_mask' => 'Contact %%', 'codeblock_language_attribute' => 'class', 'codeblock_attribute_mask' => 'language-%%', 'fn_link_title_mask' => 'See footnote %%', 'fn_backlink_title_mask' => 'Return to content', 'fn_link_class' => 'footnote', 'fn_backlink_class' => 'reverse_footnote', 'fng_link_title_mask' => 'See glossary entry %%', 'fng_backlink_title_mask' => 'Return to content', 'fng_link_class' => 'footnote_glossary', 'fng_backlink_class' => 'reverse_footnote_glossary', 'fnb_link_title_mask' => 'See bibliography reference %%', 'fnb_backlink_title_mask' => 'Return to content', 'fnb_link_class' => 'footnote_bibliography', 'fnb_backlink_class' => 'reverse_footnote_bibliography', 'math_type' => 'mathjax', 'default_template' => 'html5')), 'predefined_urls' => array(), 'predefined_titles' => array(), 'predefined_attributes' => array(), 'predefined_abbr' => array(), 'template' => 'auto', 'template_options' => array('keywords_mask' => "{%% ?%s ?%%}", 'keywords' => array('body' => 'BODY', 'notes' => 'NOTES', 'metadata' => 'META', 'charset' => 'CHARSET', 'title' => 'TITLE'), 'inline_template' => "{% META %}\n{% BODY %}\n{% NOTES %}"), 'initial_gamut' => array('filter:Detab:init' => '5', 'filter:Emphasis:prepare' => '10'), 'transform_gamut' => array('tool:RemoveUtf8Marker' => '5', 'tool:StandardizeLineEnding' => '10', 'tool:AppendEndingNewLines' => '15', 'filter:Detab' => '20', 'filter:HTML' => '25', 'tool:StripSpacedLines' => '30'), 'document_gamut' => array('tool:prepareOutputFormat' => '0', 'filter:MetaData:strip' => '1', 'filter:FencedCodeBlock' => '5', 'filter:Note:strip' => '10', 'filter:LinkDefinition:strip' => '20', 'filter:Abbreviation:strip' => '25', 'block_gamut' => '30', 'filter:MetaData:append' => '35', 'filter:Note:append' => '40', 'filter:BlockInclusion' => '50', 'tool:teardownOutputFormat' => '70'), 'span_gamut' => array('filter:Span' => '-30', 'filter:Note' => '5', 'filter:Image' => '10', 'filter:Anchor' => '20', 'filter:AutoLink' => '30', 'tool:EncodeAmpAndAngle' => '40', 'filter:Emphasis' => '50', 'filter:HardBreak' => '60', 'filter:Abbreviation' => '70'), 'block_gamut' => array('filter:FencedCodeBlock' => '5', 'filter:Header' => '10', 'filter:Table' => '15', 'filter:HorizontalRule' => '20', 'filter:ListItem' => '40', 'filter:DefinitionList' => '45', 'filter:CodeBlock' => '50', 'filter:BlockQuote' => '60', 'filter:Maths' => '70', 'tool:RebuildParagraph' => '100'), 'html_block_gamut' => array('filter:HTML' => '10', 'block_gamut' => '20'));
}
/**
* Create a code span markup for $code. Called from handleSpanToken.
*
* @param string $code
* @return string
*/
public function span($code)
{
$codeblock = Kernel::get('OutputFormatBag')->buildTag('code', Helper::escapeCodeContent(trim($code)));
return parent::hashPart($codeblock);
}
public function buildMetaData($text = null, array $attributes = array())
{
$text = $this->escapeString($text);
if (!empty($attributes['name'])) {
if (empty($attributes['content']) && !empty($text)) {
$attributes['content'] = $text;
}
return '.\\" ' . $attributes['name'] . ': ' . Helper::getSafeString($attributes['content']);
}
return '.\\" ' . $text;
}
private function _hardDebugContent(ContentInterface $content)
{
echo Helper::debug($content->getBody(), 'content body');
echo Helper::debug($content->getNotes(), 'content notes', false);
echo Helper::debug($content->getMetadata(), 'content metadata', false);
}
/**
* Finds an internal resource file by type
*
* @param string $name
* @param string $type
* @return null|string
*/
public static function getResourcePath($name, $type)
{
if ($type === self::RESOURCE_CONFIG || $type === self::RESOURCE_TEMPLATE) {
$local_path = realpath(Helper::getPath(array(dirname(__DIR__), 'Resources', strtolower($type))));
if (file_exists($local = $local_path . DIRECTORY_SEPARATOR . $name)) {
return $local;
}
$mask = $type === self::RESOURCE_TEMPLATE ? self::RESOURCE_TEMPLATE_MASK : self::RESOURCE_CONFIG_MASK;
$final_name = sprintf($mask, $name);
if (file_exists($final = $local_path . DIRECTORY_SEPARATOR . $final_name)) {
return $final;
}
}
return null;
}
/**
* Process ATX-style headers
*
* @param array $matches The results from the `transform()` function
* @return string
*/
protected function _atx_callback($matches)
{
$level = strlen($matches[1]) + $this->_getRebasedHeaderLevel();
$domid = !empty($matches[3]) ? $matches[3] : Helper::header2Label($matches[2]);
$domid = Kernel::get('DomId')->set($domid);
$title = Lexer::runGamut('span_gamut', $matches[2]);
Kernel::addConfig('menu', array('level' => $level, 'text' => parent::unhash($title)), $domid);
$block = Kernel::get('OutputFormatBag')->buildTag('title', $title, array('level' => $level, 'id' => $domid));
$this->_setContentTitle($title);
return "\n" . parent::hashBlock($block) . "\n\n";
}
private function _hardDebug()
{
$short_options = $this->getFilteredOptions('short_option');
$long_options = $this->getFilteredOptions('long_option');
echo Helper::debug(array_values($short_options), 'short options', false);
echo Helper::debug(array_values($long_options), 'long options', false);
echo Helper::debug($this->getFilteredOptions('_default'), 'defaults', false);
echo Helper::debug($this->user_options->original, 'input user options', false);
echo Helper::debug($this->user_options->remaining, 'remaining arguments', false);
echo Helper::debug($this->user_options->options, 'final full options', false);
}