From 05d913b09a5e072f2141b9349bbd2867961081c4 Mon Sep 17 00:00:00 2001 From: Dennis Eichhorn Date: Thu, 21 Sep 2023 22:22:25 +0000 Subject: [PATCH] update markdown --- Utils/Parser/Markdown/Markdown.php | 4512 +++++++++++++++++++--------- 1 file changed, 3166 insertions(+), 1346 deletions(-) diff --git a/Utils/Parser/Markdown/Markdown.php b/Utils/Parser/Markdown/Markdown.php index 9dd25181f..a54efc0fa 100755 --- a/Utils/Parser/Markdown/Markdown.php +++ b/Utils/Parser/Markdown/Markdown.php @@ -25,7 +25,119 @@ use phpOMS\Uri\UriFactory; */ class Markdown { - public function text($text) + # ~ + + const version = '1.8.0-beta-7'; + + private array $options = []; + + # ~ + + private string $idToc = ''; + + public function __construct(array $params = []) + { + $this->options = $params; + + $this->options['toc'] = $this->options['toc'] ?? false; + + // Marks + $state = $this->options['mark'] ?? true; + if ($state !== false) { + $this->InlineTypes['='][] = 'mark'; + $this->inlineMarkerList .= '='; + } + + // Keystrokes + $state = $this->options['keystrokes'] ?? true; + if ($state !== false) { + $this->InlineTypes['['][] = 'Keystrokes'; + $this->inlineMarkerList .= '['; + } + + // Inline Math + $state = $this->options['math'] ?? false; + if ($state !== false) { + $this->InlineTypes['\\'][] = 'Math'; + $this->inlineMarkerList .= '\\'; + $this->InlineTypes['$'][] = 'Math'; + $this->inlineMarkerList .= '$'; + } + + // Superscript + $state = $this->options['sup'] ?? false; + if ($state !== false) { + $this->InlineTypes['^'][] = 'Superscript'; + $this->inlineMarkerList .= '^'; + } + + // Subscript + $state = $this->options['sub'] ?? false; + if ($state !== false) { + $this->InlineTypes['~'][] = 'Subscript'; + } + + // Emojis + $state = $this->options['emojis'] ?? true; + if ($state !== false) { + $this->InlineTypes[':'][] = 'Emojis'; + $this->inlineMarkerList .= ':'; + } + + // Typographer + $state = $this->options['typographer'] ?? false; + if ($state !== false) { + $this->InlineTypes['('][] = 'Typographer'; + $this->inlineMarkerList .= '('; + $this->InlineTypes['.'][] = 'Typographer'; + $this->inlineMarkerList .= '.'; + $this->InlineTypes['+'][] = 'Typographer'; + $this->inlineMarkerList .= '+'; + $this->InlineTypes['!'][] = 'Typographer'; + $this->inlineMarkerList .= '!'; + $this->InlineTypes['?'][] = 'Typographer'; + $this->inlineMarkerList .= '?'; + } + + // Smartypants + $state = $this->options['smarty'] ?? false; + if ($state !== false) { + $this->InlineTypes['<'][] = 'Smartypants'; + $this->inlineMarkerList .= '<'; + $this->InlineTypes['>'][] = 'Smartypants'; + $this->inlineMarkerList .= '>'; + $this->InlineTypes['-'][] = 'Smartypants'; + $this->inlineMarkerList .= '-'; + $this->InlineTypes['.'][] = 'Smartypants'; + $this->inlineMarkerList .= '.'; + $this->InlineTypes["'"][] = 'Smartypants'; + $this->inlineMarkerList .= "'"; + $this->InlineTypes['"'][] = 'Smartypants'; + $this->inlineMarkerList .= '"'; + $this->InlineTypes['`'][] = 'Smartypants'; + $this->inlineMarkerList .= '`'; + } + + /* + * Blocks + * ------------------------------------------------------------------------ + */ + + // Block Math + $state = $this->options['math'] ?? false; + if ($state !== false) { + $this->BlockTypes['\\'][] = 'Math'; + $this->BlockTypes['$'][] = 'Math'; + } + + // Task + $state = $this->options['lists']['tasks'] ?? true; + if ($state !== false) { + $this->BlockTypes['['][] = 'Checkbox'; + } + } + + function textParent($text) { $Elements = $this->textElements($text); @@ -33,11 +145,11 @@ class Markdown $markup = $this->elements($Elements); # trim line breaks - $markup = \trim($markup, "\n"); + $markup = trim($markup, "\n"); # merge consecutive dl elements - $markup = \preg_replace('/<\/dl>\s+
\s+/', '', $markup); + $markup = preg_replace('/<\/dl>\s+
\s+/', '', $markup); # add footnotes @@ -51,624 +163,1628 @@ class Markdown return $markup; } - protected function sortFootnotes($A, $B) # callback + /** + * Parses the given markdown string to an HTML string but it leaves the ToC + * tag as is. It's an alias of the parent method "\DynamicParent::text()". + */ + public function body($text): string { - return $A['number'] - $B['number']; + $text = $this->encodeTagToHash($text); // Escapes ToC tag temporary + $html = $this->textParent($text); // Parses the markdown text + + return $this->decodeTagFromHash($html); // Unescape the ToC tag } - protected string $regexAttribute = '(?:[#.][-\w]+[ ]*)'; - - protected function buildFootnoteElement() + /** + * Parses markdown string to HTML and also the "[toc]" tag as well. + * It overrides the parent method: \Parsedown::text(). + */ + public function text($text) { - $Element = [ - 'name' => 'div', - 'attributes' => ['class' => 'footnotes'], - 'elements' => [ - ['name' => 'hr'], - [ - 'name' => 'ol', - 'elements' => [], + // Parses the markdown text except the ToC tag. This also searches + // the list of contents and available to get from "contentsList()" + // method. + $html = $this->body($text); + + if (isset($this->options['toc']) && false == $this->options['toc']) { + return $html; + } + + $tagOrigin = $this->getTagToC(); + + if (strpos($text, $tagOrigin) === false) { + return $html; + } + + $tocData = $this->contentsList(); + $tocId = $this->getIdAttributeToC(); + $needle = '

'.$tagOrigin.'

'; + $replace = "
{$tocData}
"; + + return str_replace($needle, $replace, $html); + } + + /** + * Returns the parsed ToC. + * + * @param string $typeReturn Type of the return format. "html" or "json". + * + * @return string HTML/JSON string of ToC + */ + public function contentsList($typeReturn = 'html') + { + if ('html' === strtolower($typeReturn)) { + $result = ''; + if (!empty($this->contentsListString)) { + // Parses the ToC list in markdown to HTML + $result = $this->body($this->contentsListString); + } + + return $result; + } + + if ('json' === strtolower($typeReturn)) { + return json_encode($this->contentsListArray); + } + + // Forces to return ToC as "html" + error_log( + 'Unknown return type given while parsing ToC.' + .' At: '.__FUNCTION__.'() ' + .' in Line:'.__LINE__.' (Using default type)' + ); + + return $this->contentsList('html'); + } + + /** + * ------------------------------------------------------------------------ + * Inline + * ------------------------------------------------------------------------. + */ + + // inlineCode + protected function inlineCode($excerpt) + { + $codeSnippets = $this->options['code']['inline'] ?? true; + $codeMain = $this->options['code'] ?? true; + + if ($codeSnippets === true and $codeMain === true) { + return $this->inlineCodeParent($excerpt); + } + } + + protected function inlineEmailTag($excerpt) + { + $mainState = $this->options['links'] ?? true; + $state = $this->options['links']['email_links'] ?? true; + + if ($mainState and $state) { + return $this->inlineEmailTagParent($excerpt); + } + } + + protected function inlineEmphasis($excerpt) + { + $state = $this->options['emphasis'] ?? true; + if ($state) { + return $this->inlineEmphasisParent($excerpt); + } + } + + protected function inlineImage($excerpt) + { + $state = $this->options['images'] ?? true; + if ($state) { + return $this->inlineImageParent($excerpt); + } + } + + protected function inlineLink($excerpt) + { + $state = $this->options['links'] ?? true; + if ($state) { + return $this->inlineLinkBase($excerpt); + } + } + + protected function inlineMarkup($excerpt) + { + $state = $this->options['markup'] ?? true; + if ($state) { + return $this->inlineMarkupBase($excerpt); + } + } + + protected function inlineStrikethrough($excerpt) + { + $state = $this->options['strikethroughs'] ?? true; + if ($state) { + return $this->inlineStrikethroughBase($excerpt); + } + } + + protected function inlineUrl($excerpt) + { + $state = $this->options['links'] ?? true; + if ($state) { + return $this->inlineUrlBase($excerpt); + } + } + + protected function inlineUrlTag($excerpt) + { + $state = $this->options['links'] ?? true; + if ($state) { + return $this->inlineUrlTagBase($excerpt); + } + } + + protected function inlineEmojis($excerpt) + { + $emojiMap = [ + ':smile:' => '๐Ÿ˜„', ':laughing:' => '๐Ÿ˜†', ':blush:' => '๐Ÿ˜Š', ':smiley:' => '๐Ÿ˜ƒ', + ':relaxed:' => 'โ˜บ๏ธ', ':smirk:' => '๐Ÿ˜', ':heart_eyes:' => '๐Ÿ˜', ':kissing_heart:' => '๐Ÿ˜˜', + ':kissing_closed_eyes:' => '๐Ÿ˜š', ':flushed:' => '๐Ÿ˜ณ', ':relieved:' => '๐Ÿ˜Œ', ':satisfied:' => '๐Ÿ˜†', + ':grin:' => '๐Ÿ˜', ':wink:' => '๐Ÿ˜‰', ':stuck_out_tongue_winking_eye:' => '๐Ÿ˜œ', ':stuck_out_tongue_closed_eyes:' => '๐Ÿ˜', + ':grinning:' => '๐Ÿ˜€', ':kissing:' => '๐Ÿ˜—', ':kissing_smiling_eyes:' => '๐Ÿ˜™', ':stuck_out_tongue:' => '๐Ÿ˜›', + ':sleeping:' => '๐Ÿ˜ด', ':worried:' => '๐Ÿ˜Ÿ', ':frowning:' => '๐Ÿ˜ฆ', ':anguished:' => '๐Ÿ˜ง', + ':open_mouth:' => '๐Ÿ˜ฎ', ':grimacing:' => '๐Ÿ˜ฌ', ':confused:' => '๐Ÿ˜•', ':hushed:' => '๐Ÿ˜ฏ', + ':expressionless:' => '๐Ÿ˜‘', ':unamused:' => '๐Ÿ˜’', ':sweat_smile:' => '๐Ÿ˜…', ':sweat:' => '๐Ÿ˜“', + ':disappointed_relieved:' => '๐Ÿ˜ฅ', ':weary:' => '๐Ÿ˜ฉ', ':pensive:' => '๐Ÿ˜”', ':disappointed:' => '๐Ÿ˜ž', + ':confounded:' => '๐Ÿ˜–', ':fearful:' => '๐Ÿ˜จ', ':cold_sweat:' => '๐Ÿ˜ฐ', ':persevere:' => '๐Ÿ˜ฃ', + ':cry:' => '๐Ÿ˜ข', ':sob:' => '๐Ÿ˜ญ', ':joy:' => '๐Ÿ˜‚', ':astonished:' => '๐Ÿ˜ฒ', + ':scream:' => '๐Ÿ˜ฑ', ':tired_face:' => '๐Ÿ˜ซ', ':angry:' => '๐Ÿ˜ ', ':rage:' => '๐Ÿ˜ก', + ':triumph:' => '๐Ÿ˜ค', ':sleepy:' => '๐Ÿ˜ช', ':yum:' => '๐Ÿ˜‹', ':mask:' => '๐Ÿ˜ท', + ':sunglasses:' => '๐Ÿ˜Ž', ':dizzy_face:' => '๐Ÿ˜ต', ':imp:' => '๐Ÿ‘ฟ', ':smiling_imp:' => '๐Ÿ˜ˆ', + ':neutral_face:' => '๐Ÿ˜', ':no_mouth:' => '๐Ÿ˜ถ', ':innocent:' => '๐Ÿ˜‡', ':alien:' => '๐Ÿ‘ฝ', + ':yellow_heart:' => '๐Ÿ’›', ':blue_heart:' => '๐Ÿ’™', ':purple_heart:' => '๐Ÿ’œ', ':heart:' => 'โค๏ธ', + ':green_heart:' => '๐Ÿ’š', ':broken_heart:' => '๐Ÿ’”', ':heartbeat:' => '๐Ÿ’“', ':heartpulse:' => '๐Ÿ’—', + ':two_hearts:' => '๐Ÿ’•', ':revolving_hearts:' => '๐Ÿ’ž', ':cupid:' => '๐Ÿ’˜', ':sparkling_heart:' => '๐Ÿ’–', + ':sparkles:' => 'โœจ', ':star:' => 'โญ๏ธ', ':star2:' => '๐ŸŒŸ', ':dizzy:' => '๐Ÿ’ซ', + ':boom:' => '๐Ÿ’ฅ', ':collision:' => '๐Ÿ’ฅ', ':anger:' => '๐Ÿ’ข', ':exclamation:' => 'โ—๏ธ', + ':question:' => 'โ“', ':grey_exclamation:' => 'โ•', ':grey_question:' => 'โ”', ':zzz:' => '๐Ÿ’ค', + ':dash:' => '๐Ÿ’จ', ':sweat_drops:' => '๐Ÿ’ฆ', ':notes:' => '๐ŸŽถ', ':musical_note:' => '๐ŸŽต', + ':fire:' => '๐Ÿ”ฅ', ':hankey:' => '๐Ÿ’ฉ', ':poop:' => '๐Ÿ’ฉ', ':shit:' => '๐Ÿ’ฉ', + ':+1:' => '๐Ÿ‘', ':thumbsup:' => '๐Ÿ‘', ':-1:' => '๐Ÿ‘Ž', ':thumbsdown:' => '๐Ÿ‘Ž', + ':ok_hand:' => '๐Ÿ‘Œ', ':punch:' => '๐Ÿ‘Š', ':facepunch:' => '๐Ÿ‘Š', ':fist:' => 'โœŠ', + ':v:' => 'โœŒ๏ธ', ':wave:' => '๐Ÿ‘‹', ':hand:' => 'โœ‹', ':raised_hand:' => 'โœ‹', + ':open_hands:' => '๐Ÿ‘', ':point_up:' => 'โ˜๏ธ', ':point_down:' => '๐Ÿ‘‡', ':point_left:' => '๐Ÿ‘ˆ', + ':point_right:' => '๐Ÿ‘‰', ':raised_hands:' => '๐Ÿ™Œ', ':pray:' => '๐Ÿ™', ':point_up_2:' => '๐Ÿ‘†', + ':clap:' => '๐Ÿ‘', ':muscle:' => '๐Ÿ’ช', ':metal:' => '๐Ÿค˜', ':fu:' => '๐Ÿ–•', + ':walking:' => '๐Ÿšถ', ':runner:' => '๐Ÿƒ', ':running:' => '๐Ÿƒ', ':couple:' => '๐Ÿ‘ซ', + ':family:' => '๐Ÿ‘ช', ':two_men_holding_hands:' => '๐Ÿ‘ฌ', ':two_women_holding_hands:' => '๐Ÿ‘ญ', ':dancer:' => '๐Ÿ’ƒ', + ':dancers:' => '๐Ÿ‘ฏ', ':ok_woman:' => '๐Ÿ™†', ':no_good:' => '๐Ÿ™…', ':information_desk_person:' => '๐Ÿ’', + ':raising_hand:' => '๐Ÿ™‹', ':bride_with_veil:' => '๐Ÿ‘ฐ', ':person_with_pouting_face:' => '๐Ÿ™Ž', ':person_frowning:' => '๐Ÿ™', + ':bow:' => '๐Ÿ™‡', ':couple_with_heart:' => '๐Ÿ’‘', ':massage:' => '๐Ÿ’†', ':haircut:' => '๐Ÿ’‡', + ':nail_care:' => '๐Ÿ’…', ':boy:' => '๐Ÿ‘ฆ', ':girl:' => '๐Ÿ‘ง', ':woman:' => '๐Ÿ‘ฉ', + ':man:' => '๐Ÿ‘จ', ':baby:' => '๐Ÿ‘ถ', ':older_woman:' => '๐Ÿ‘ต', ':older_man:' => '๐Ÿ‘ด', + ':person_with_blond_hair:' => '๐Ÿ‘ฑ', ':man_with_gua_pi_mao:' => '๐Ÿ‘ฒ', ':man_with_turban:' => '๐Ÿ‘ณ', ':construction_worker:' => '๐Ÿ‘ท', + ':cop:' => '๐Ÿ‘ฎ', ':angel:' => '๐Ÿ‘ผ', ':princess:' => '๐Ÿ‘ธ', ':smiley_cat:' => '๐Ÿ˜บ', + ':smile_cat:' => '๐Ÿ˜ธ', ':heart_eyes_cat:' => '๐Ÿ˜ป', ':kissing_cat:' => '๐Ÿ˜ฝ', ':smirk_cat:' => '๐Ÿ˜ผ', + ':scream_cat:' => '๐Ÿ™€', ':crying_cat_face:' => '๐Ÿ˜ฟ', ':joy_cat:' => '๐Ÿ˜น', ':pouting_cat:' => '๐Ÿ˜พ', + ':japanese_ogre:' => '๐Ÿ‘น', ':japanese_goblin:' => '๐Ÿ‘บ', ':see_no_evil:' => '๐Ÿ™ˆ', ':hear_no_evil:' => '๐Ÿ™‰', + ':speak_no_evil:' => '๐Ÿ™Š', ':guardsman:' => '๐Ÿ’‚', ':skull:' => '๐Ÿ’€', ':feet:' => '๐Ÿพ', + ':lips:' => '๐Ÿ‘„', ':kiss:' => '๐Ÿ’‹', ':droplet:' => '๐Ÿ’ง', ':ear:' => '๐Ÿ‘‚', + ':eyes:' => '๐Ÿ‘€', ':nose:' => '๐Ÿ‘ƒ', ':tongue:' => '๐Ÿ‘…', ':love_letter:' => '๐Ÿ’Œ', + ':bust_in_silhouette:' => '๐Ÿ‘ค', ':busts_in_silhouette:' => '๐Ÿ‘ฅ', ':speech_balloon:' => '๐Ÿ’ฌ', ':thought_balloon:' => '๐Ÿ’ญ', + ':sunny:' => 'โ˜€๏ธ', ':umbrella:' => 'โ˜”๏ธ', ':cloud:' => 'โ˜๏ธ', ':snowflake:' => 'โ„๏ธ', + ':snowman:' => 'โ›„๏ธ', ':zap:' => 'โšก๏ธ', ':cyclone:' => '๐ŸŒ€', ':foggy:' => '๐ŸŒ', + ':ocean:' => '๐ŸŒŠ', ':cat:' => '๐Ÿฑ', ':dog:' => '๐Ÿถ', ':mouse:' => '๐Ÿญ', + ':hamster:' => '๐Ÿน', ':rabbit:' => '๐Ÿฐ', ':wolf:' => '๐Ÿบ', ':frog:' => '๐Ÿธ', + ':tiger:' => '๐Ÿฏ', ':koala:' => '๐Ÿจ', ':bear:' => '๐Ÿป', ':pig:' => '๐Ÿท', + ':pig_nose:' => '๐Ÿฝ', ':cow:' => '๐Ÿฎ', ':boar:' => '๐Ÿ—', ':monkey_face:' => '๐Ÿต', + ':monkey:' => '๐Ÿ’', ':horse:' => '๐Ÿด', ':racehorse:' => '๐ŸŽ', ':camel:' => '๐Ÿซ', + ':sheep:' => '๐Ÿ‘', ':elephant:' => '๐Ÿ˜', ':panda_face:' => '๐Ÿผ', ':snake:' => '๐Ÿ', + ':bird:' => '๐Ÿฆ', ':baby_chick:' => '๐Ÿค', ':hatched_chick:' => '๐Ÿฅ', ':hatching_chick:' => '๐Ÿฃ', + ':chicken:' => '๐Ÿ”', ':penguin:' => '๐Ÿง', ':turtle:' => '๐Ÿข', ':bug:' => '๐Ÿ›', + ':honeybee:' => '๐Ÿ', ':ant:' => '๐Ÿœ', ':beetle:' => '๐Ÿž', ':snail:' => '๐ŸŒ', + ':octopus:' => '๐Ÿ™', ':tropical_fish:' => '๐Ÿ ', ':fish:' => '๐ŸŸ', ':whale:' => '๐Ÿณ', + ':whale2:' => '๐Ÿ‹', ':dolphin:' => '๐Ÿฌ', ':cow2:' => '๐Ÿ„', ':ram:' => '๐Ÿ', + ':rat:' => '๐Ÿ€', ':water_buffalo:' => '๐Ÿƒ', ':tiger2:' => '๐Ÿ…', ':rabbit2:' => '๐Ÿ‡', + ':dragon:' => '๐Ÿ‰', ':goat:' => '๐Ÿ', ':rooster:' => '๐Ÿ“', ':dog2:' => '๐Ÿ•', + ':pig2:' => '๐Ÿ–', ':mouse2:' => '๐Ÿ', ':ox:' => '๐Ÿ‚', ':dragon_face:' => '๐Ÿฒ', + ':blowfish:' => '๐Ÿก', ':crocodile:' => '๐ŸŠ', ':dromedary_camel:' => '๐Ÿช', ':leopard:' => '๐Ÿ†', + ':cat2:' => '๐Ÿˆ', ':poodle:' => '๐Ÿฉ', ':crab' => '๐Ÿฆ€', ':paw_prints:' => '๐Ÿพ', ':bouquet:' => '๐Ÿ’', + ':cherry_blossom:' => '๐ŸŒธ', ':tulip:' => '๐ŸŒท', ':four_leaf_clover:' => '๐Ÿ€', ':rose:' => '๐ŸŒน', + ':sunflower:' => '๐ŸŒป', ':hibiscus:' => '๐ŸŒบ', ':maple_leaf:' => '๐Ÿ', ':leaves:' => '๐Ÿƒ', + ':fallen_leaf:' => '๐Ÿ‚', ':herb:' => '๐ŸŒฟ', ':mushroom:' => '๐Ÿ„', ':cactus:' => '๐ŸŒต', + ':palm_tree:' => '๐ŸŒด', ':evergreen_tree:' => '๐ŸŒฒ', ':deciduous_tree:' => '๐ŸŒณ', ':chestnut:' => '๐ŸŒฐ', + ':seedling:' => '๐ŸŒฑ', ':blossom:' => '๐ŸŒผ', ':ear_of_rice:' => '๐ŸŒพ', ':shell:' => '๐Ÿš', + ':globe_with_meridians:' => '๐ŸŒ', ':sun_with_face:' => '๐ŸŒž', ':full_moon_with_face:' => '๐ŸŒ', ':new_moon_with_face:' => '๐ŸŒš', + ':new_moon:' => '๐ŸŒ‘', ':waxing_crescent_moon:' => '๐ŸŒ’', ':first_quarter_moon:' => '๐ŸŒ“', ':waxing_gibbous_moon:' => '๐ŸŒ”', + ':full_moon:' => '๐ŸŒ•', ':waning_gibbous_moon:' => '๐ŸŒ–', ':last_quarter_moon:' => '๐ŸŒ—', ':waning_crescent_moon:' => '๐ŸŒ˜', + ':last_quarter_moon_with_face:' => '๐ŸŒœ', ':first_quarter_moon_with_face:' => '๐ŸŒ›', ':moon:' => '๐ŸŒ”', ':earth_africa:' => '๐ŸŒ', + ':earth_americas:' => '๐ŸŒŽ', ':earth_asia:' => '๐ŸŒ', ':volcano:' => '๐ŸŒ‹', ':milky_way:' => '๐ŸŒŒ', + ':partly_sunny:' => 'โ›…๏ธ', ':bamboo:' => '๐ŸŽ', ':gift_heart:' => '๐Ÿ’', ':dolls:' => '๐ŸŽŽ', + ':school_satchel:' => '๐ŸŽ’', ':mortar_board:' => '๐ŸŽ“', ':flags:' => '๐ŸŽ', ':fireworks:' => '๐ŸŽ†', + ':sparkler:' => '๐ŸŽ‡', ':wind_chime:' => '๐ŸŽ', ':rice_scene:' => '๐ŸŽ‘', ':jack_o_lantern:' => '๐ŸŽƒ', + ':ghost:' => '๐Ÿ‘ป', ':santa:' => '๐ŸŽ…', ':christmas_tree:' => '๐ŸŽ„', ':gift:' => '๐ŸŽ', + ':bell:' => '๐Ÿ””', ':no_bell:' => '๐Ÿ”•', ':tanabata_tree:' => '๐ŸŽ‹', ':tada:' => '๐ŸŽ‰', + ':confetti_ball:' => '๐ŸŽŠ', ':balloon:' => '๐ŸŽˆ', ':crystal_ball:' => '๐Ÿ”ฎ', ':cd:' => '๐Ÿ’ฟ', + ':dvd:' => '๐Ÿ“€', ':floppy_disk:' => '๐Ÿ’พ', ':camera:' => '๐Ÿ“ท', ':video_camera:' => '๐Ÿ“น', + ':movie_camera:' => '๐ŸŽฅ', ':computer:' => '๐Ÿ’ป', ':tv:' => '๐Ÿ“บ', ':iphone:' => '๐Ÿ“ฑ', + ':phone:' => 'โ˜Ž๏ธ', ':telephone:' => 'โ˜Ž๏ธ', ':telephone_receiver:' => '๐Ÿ“ž', ':pager:' => '๐Ÿ“Ÿ', + ':fax:' => '๐Ÿ“ ', ':minidisc:' => '๐Ÿ’ฝ', ':vhs:' => '๐Ÿ“ผ', ':sound:' => '๐Ÿ”‰', + ':speaker:' => '๐Ÿ”ˆ', ':mute:' => '๐Ÿ”‡', ':loudspeaker:' => '๐Ÿ“ข', ':mega:' => '๐Ÿ“ฃ', + ':hourglass:' => 'โŒ›๏ธ', ':hourglass_flowing_sand:' => 'โณ', ':alarm_clock:' => 'โฐ', ':watch:' => 'โŒš๏ธ', + ':radio:' => '๐Ÿ“ป', ':satellite:' => '๐Ÿ“ก', ':loop:' => 'โžฟ', ':mag:' => '๐Ÿ”', + ':mag_right:' => '๐Ÿ”Ž', ':unlock:' => '๐Ÿ”“', ':lock:' => '๐Ÿ”’', ':lock_with_ink_pen:' => '๐Ÿ”', + ':closed_lock_with_key:' => '๐Ÿ”', ':key:' => '๐Ÿ”‘', ':bulb:' => '๐Ÿ’ก', ':flashlight:' => '๐Ÿ”ฆ', + ':high_brightness:' => '๐Ÿ”†', ':low_brightness:' => '๐Ÿ”…', ':electric_plug:' => '๐Ÿ”Œ', ':battery:' => '๐Ÿ”‹', + ':calling:' => '๐Ÿ“ฒ', ':email:' => 'โœ‰๏ธ', ':mailbox:' => '๐Ÿ“ซ', ':postbox:' => '๐Ÿ“ฎ', + ':bath:' => '๐Ÿ›€', ':bathtub:' => '๐Ÿ›', ':shower:' => '๐Ÿšฟ', ':toilet:' => '๐Ÿšฝ', + ':wrench:' => '๐Ÿ”ง', ':nut_and_bolt:' => '๐Ÿ”ฉ', ':hammer:' => '๐Ÿ”จ', ':seat:' => '๐Ÿ’บ', + ':moneybag:' => '๐Ÿ’ฐ', ':yen:' => '๐Ÿ’ด', ':dollar:' => '๐Ÿ’ต', ':pound:' => '๐Ÿ’ท', + ':euro:' => '๐Ÿ’ถ', ':credit_card:' => '๐Ÿ’ณ', ':money_with_wings:' => '๐Ÿ’ธ', ':e-mail:' => '๐Ÿ“ง', + ':inbox_tray:' => '๐Ÿ“ฅ', ':outbox_tray:' => '๐Ÿ“ค', ':envelope:' => 'โœ‰๏ธ', ':incoming_envelope:' => '๐Ÿ“จ', + ':postal_horn:' => '๐Ÿ“ฏ', ':mailbox_closed:' => '๐Ÿ“ช', ':mailbox_with_mail:' => '๐Ÿ“ฌ', ':mailbox_with_no_mail:' => '๐Ÿ“ญ', + ':door:' => '๐Ÿšช', ':smoking:' => '๐Ÿšฌ', ':bomb:' => '๐Ÿ’ฃ', ':gun:' => '๐Ÿ”ซ', + ':hocho:' => '๐Ÿ”ช', ':pill:' => '๐Ÿ’Š', ':syringe:' => '๐Ÿ’‰', ':page_facing_up:' => '๐Ÿ“„', + ':page_with_curl:' => '๐Ÿ“ƒ', ':bookmark_tabs:' => '๐Ÿ“‘', ':bar_chart:' => '๐Ÿ“Š', ':chart_with_upwards_trend:' => '๐Ÿ“ˆ', + ':chart_with_downwards_trend:' => '๐Ÿ“‰', ':scroll:' => '๐Ÿ“œ', ':clipboard:' => '๐Ÿ“‹', ':calendar:' => '๐Ÿ“†', + ':date:' => '๐Ÿ“…', ':card_index:' => '๐Ÿ“‡', ':file_folder:' => '๐Ÿ“', ':open_file_folder:' => '๐Ÿ“‚', + ':scissors:' => 'โœ‚๏ธ', ':pushpin:' => '๐Ÿ“Œ', ':paperclip:' => '๐Ÿ“Ž', ':black_nib:' => 'โœ’๏ธ', + ':pencil2:' => 'โœ๏ธ', ':straight_ruler:' => '๐Ÿ“', ':triangular_ruler:' => '๐Ÿ“', ':closed_book:' => '๐Ÿ“•', + ':green_book:' => '๐Ÿ“—', ':blue_book:' => '๐Ÿ“˜', ':orange_book:' => '๐Ÿ“™', ':notebook:' => '๐Ÿ““', + ':notebook_with_decorative_cover:' => '๐Ÿ“”', ':ledger:' => '๐Ÿ“’', ':books:' => '๐Ÿ“š', ':bookmark:' => '๐Ÿ”–', + ':name_badge:' => '๐Ÿ“›', ':microscope:' => '๐Ÿ”ฌ', ':telescope:' => '๐Ÿ”ญ', ':newspaper:' => '๐Ÿ“ฐ', + ':football:' => '๐Ÿˆ', ':basketball:' => '๐Ÿ€', ':soccer:' => 'โšฝ๏ธ', ':baseball:' => 'โšพ๏ธ', + ':tennis:' => '๐ŸŽพ', ':8ball:' => '๐ŸŽฑ', ':rugby_football:' => '๐Ÿ‰', ':bowling:' => '๐ŸŽณ', + ':golf:' => 'โ›ณ๏ธ', ':mountain_bicyclist:' => '๐Ÿšต', ':bicyclist:' => '๐Ÿšด', ':horse_racing:' => '๐Ÿ‡', + ':snowboarder:' => '๐Ÿ‚', ':swimmer:' => '๐ŸŠ', ':surfer:' => '๐Ÿ„', ':ski:' => '๐ŸŽฟ', + ':spades:' => 'โ™ ๏ธ', ':hearts:' => 'โ™ฅ๏ธ', ':clubs:' => 'โ™ฃ๏ธ', ':diamonds:' => 'โ™ฆ๏ธ', + ':gem:' => '๐Ÿ’Ž', ':ring:' => '๐Ÿ’', ':trophy:' => '๐Ÿ†', ':musical_score:' => '๐ŸŽผ', + ':musical_keyboard:' => '๐ŸŽน', ':violin:' => '๐ŸŽป', ':space_invader:' => '๐Ÿ‘พ', ':video_game:' => '๐ŸŽฎ', + ':black_joker:' => '๐Ÿƒ', ':flower_playing_cards:' => '๐ŸŽด', ':game_die:' => '๐ŸŽฒ', ':dart:' => '๐ŸŽฏ', + ':mahjong:' => '๐Ÿ€„๏ธ', ':clapper:' => '๐ŸŽฌ', ':memo:' => '๐Ÿ“', ':pencil:' => '๐Ÿ“', + ':book:' => '๐Ÿ“–', ':art:' => '๐ŸŽจ', ':microphone:' => '๐ŸŽค', ':headphones:' => '๐ŸŽง', + ':trumpet:' => '๐ŸŽบ', ':saxophone:' => '๐ŸŽท', ':guitar:' => '๐ŸŽธ', ':shoe:' => '๐Ÿ‘ž', + ':sandal:' => '๐Ÿ‘ก', ':high_heel:' => '๐Ÿ‘ ', ':lipstick:' => '๐Ÿ’„', ':boot:' => '๐Ÿ‘ข', + ':shirt:' => '๐Ÿ‘•', ':tshirt:' => '๐Ÿ‘•', ':necktie:' => '๐Ÿ‘”', ':womans_clothes:' => '๐Ÿ‘š', + ':dress:' => '๐Ÿ‘—', ':running_shirt_with_sash:' => '๐ŸŽฝ', ':jeans:' => '๐Ÿ‘–', ':kimono:' => '๐Ÿ‘˜', + ':bikini:' => '๐Ÿ‘™', ':ribbon:' => '๐ŸŽ€', ':tophat:' => '๐ŸŽฉ', ':crown:' => '๐Ÿ‘‘', + ':womans_hat:' => '๐Ÿ‘’', ':mans_shoe:' => '๐Ÿ‘ž', ':closed_umbrella:' => '๐ŸŒ‚', ':briefcase:' => '๐Ÿ’ผ', + ':handbag:' => '๐Ÿ‘œ', ':pouch:' => '๐Ÿ‘', ':purse:' => '๐Ÿ‘›', ':eyeglasses:' => '๐Ÿ‘“', + ':fishing_pole_and_fish:' => '๐ŸŽฃ', ':coffee:' => 'โ˜•๏ธ', ':tea:' => '๐Ÿต', ':sake:' => '๐Ÿถ', + ':baby_bottle:' => '๐Ÿผ', ':beer:' => '๐Ÿบ', ':beers:' => '๐Ÿป', ':cocktail:' => '๐Ÿธ', + ':tropical_drink:' => '๐Ÿน', ':wine_glass:' => '๐Ÿท', ':fork_and_knife:' => '๐Ÿด', ':pizza:' => '๐Ÿ•', + ':hamburger:' => '๐Ÿ”', ':fries:' => '๐ŸŸ', ':poultry_leg:' => '๐Ÿ—', ':meat_on_bone:' => '๐Ÿ–', + ':spaghetti:' => '๐Ÿ', ':curry:' => '๐Ÿ›', ':fried_shrimp:' => '๐Ÿค', ':bento:' => '๐Ÿฑ', + ':sushi:' => '๐Ÿฃ', ':fish_cake:' => '๐Ÿฅ', ':rice_ball:' => '๐Ÿ™', ':rice_cracker:' => '๐Ÿ˜', + ':rice:' => '๐Ÿš', ':ramen:' => '๐Ÿœ', ':stew:' => '๐Ÿฒ', ':oden:' => '๐Ÿข', + ':dango:' => '๐Ÿก', ':egg:' => '๐Ÿฅš', ':bread:' => '๐Ÿž', ':doughnut:' => '๐Ÿฉ', + ':custard:' => '๐Ÿฎ', ':icecream:' => '๐Ÿฆ', ':ice_cream:' => '๐Ÿจ', ':shaved_ice:' => '๐Ÿง', + ':birthday:' => '๐ŸŽ‚', ':cake:' => '๐Ÿฐ', ':cookie:' => '๐Ÿช', ':chocolate_bar:' => '๐Ÿซ', + ':candy:' => '๐Ÿฌ', ':lollipop:' => '๐Ÿญ', ':honey_pot:' => '๐Ÿฏ', ':apple:' => '๐ŸŽ', + ':green_apple:' => '๐Ÿ', ':tangerine:' => '๐ŸŠ', ':lemon:' => '๐Ÿ‹', ':cherries:' => '๐Ÿ’', + ':grapes:' => '๐Ÿ‡', ':watermelon:' => '๐Ÿ‰', ':strawberry:' => '๐Ÿ“', ':peach:' => '๐Ÿ‘', + ':melon:' => '๐Ÿˆ', ':banana:' => '๐ŸŒ', ':pear:' => '๐Ÿ', ':pineapple:' => '๐Ÿ', + ':sweet_potato:' => '๐Ÿ ', ':eggplant:' => '๐Ÿ†', ':tomato:' => '๐Ÿ…', ':corn:' => '๐ŸŒฝ', + ':house:' => '๐Ÿ ', ':house_with_garden:' => '๐Ÿก', ':school:' => '๐Ÿซ', ':office:' => '๐Ÿข', + ':post_office:' => '๐Ÿฃ', ':hospital:' => '๐Ÿฅ', ':bank:' => '๐Ÿฆ', ':convenience_store:' => '๐Ÿช', + ':love_hotel:' => '๐Ÿฉ', ':hotel:' => '๐Ÿจ', ':wedding:' => '๐Ÿ’’', ':church:' => 'โ›ช๏ธ', + ':department_store:' => '๐Ÿฌ', ':european_post_office:' => '๐Ÿค', ':city_sunrise:' => '๐ŸŒ‡', ':city_sunset:' => '๐ŸŒ†', + ':japanese_castle:' => '๐Ÿฏ', ':european_castle:' => '๐Ÿฐ', ':tent:' => 'โ›บ๏ธ', ':factory:' => '๐Ÿญ', + ':tokyo_tower:' => '๐Ÿ—ผ', ':japan:' => '๐Ÿ—พ', ':mount_fuji:' => '๐Ÿ—ป', ':sunrise_over_mountains:' => '๐ŸŒ„', + ':sunrise:' => '๐ŸŒ…', ':stars:' => '๐ŸŒ ', ':statue_of_liberty:' => '๐Ÿ—ฝ', ':bridge_at_night:' => '๐ŸŒ‰', + ':carousel_horse:' => '๐ŸŽ ', ':rainbow:' => '๐ŸŒˆ', ':ferris_wheel:' => '๐ŸŽก', ':fountain:' => 'โ›ฒ๏ธ', + ':roller_coaster:' => '๐ŸŽข', ':ship:' => '๐Ÿšข', ':speedboat:' => '๐Ÿšค', ':boat:' => 'โ›ต๏ธ', + ':sailboat:' => 'โ›ต๏ธ', ':rowboat:' => '๐Ÿšฃ', ':anchor:' => 'โš“๏ธ', ':rocket:' => '๐Ÿš€', + ':airplane:' => 'โœˆ๏ธ', ':helicopter:' => '๐Ÿš', ':steam_locomotive:' => '๐Ÿš‚', ':tram:' => '๐ŸšŠ', + ':mountain_railway:' => '๐Ÿšž', ':bike:' => '๐Ÿšฒ', ':aerial_tramway:' => '๐Ÿšก', ':suspension_railway:' => '๐ŸšŸ', + ':mountain_cableway:' => '๐Ÿš ', ':tractor:' => '๐Ÿšœ', ':blue_car:' => '๐Ÿš™', ':oncoming_automobile:' => '๐Ÿš˜', + ':car:' => '๐Ÿš—', ':red_car:' => '๐Ÿš—', ':taxi:' => '๐Ÿš•', ':oncoming_taxi:' => '๐Ÿš–', + ':articulated_lorry:' => '๐Ÿš›', ':bus:' => '๐ŸšŒ', ':oncoming_bus:' => '๐Ÿš', ':rotating_light:' => '๐Ÿšจ', + ':police_car:' => '๐Ÿš“', ':oncoming_police_car:' => '๐Ÿš”', ':fire_engine:' => '๐Ÿš’', ':ambulance:' => '๐Ÿš‘', + ':minibus:' => '๐Ÿš', ':truck:' => '๐Ÿšš', ':train:' => '๐Ÿš‹', ':station:' => '๐Ÿš‰', + ':train2:' => '๐Ÿš†', ':bullettrain_front:' => '๐Ÿš…', ':bullettrain_side:' => '๐Ÿš„', ':light_rail:' => '๐Ÿšˆ', + ':monorail:' => '๐Ÿš', ':railway_car:' => '๐Ÿšƒ', ':trolleybus:' => '๐ŸšŽ', ':ticket:' => '๐ŸŽซ', + ':fuelpump:' => 'โ›ฝ๏ธ', ':vertical_traffic_light:' => '๐Ÿšฆ', ':traffic_light:' => '๐Ÿšฅ', ':warning:' => 'โš ๏ธ', + ':construction:' => '๐Ÿšง', ':beginner:' => '๐Ÿ”ฐ', ':atm:' => '๐Ÿง', ':slot_machine:' => '๐ŸŽฐ', + ':busstop:' => '๐Ÿš', ':barber:' => '๐Ÿ’ˆ', ':hotsprings:' => 'โ™จ๏ธ', ':checkered_flag:' => '๐Ÿ', + ':crossed_flags:' => '๐ŸŽŒ', ':izakaya_lantern:' => '๐Ÿฎ', ':moyai:' => '๐Ÿ—ฟ', ':circus_tent:' => '๐ŸŽช', + ':performing_arts:' => '๐ŸŽญ', ':round_pushpin:' => '๐Ÿ“', ':triangular_flag_on_post:' => '๐Ÿšฉ', ':jp:' => '๐Ÿ‡ฏ๐Ÿ‡ต', + ':kr:' => '๐Ÿ‡ฐ๐Ÿ‡ท', ':cn:' => '๐Ÿ‡จ๐Ÿ‡ณ', ':us:' => '๐Ÿ‡บ๐Ÿ‡ธ', ':fr:' => '๐Ÿ‡ซ๐Ÿ‡ท', + ':es:' => '๐Ÿ‡ช๐Ÿ‡ธ', ':it:' => '๐Ÿ‡ฎ๐Ÿ‡น', ':ru:' => '๐Ÿ‡ท๐Ÿ‡บ', ':gb:' => '๐Ÿ‡ฌ๐Ÿ‡ง', + ':uk:' => '๐Ÿ‡ฌ๐Ÿ‡ง', ':de:' => '๐Ÿ‡ฉ๐Ÿ‡ช', ':one:' => '1๏ธโƒฃ', ':two:' => '2๏ธโƒฃ', + ':three:' => '3๏ธโƒฃ', ':four:' => '4๏ธโƒฃ', ':five:' => '5๏ธโƒฃ', ':six:' => '6๏ธโƒฃ', + ':seven:' => '7๏ธโƒฃ', ':eight:' => '8๏ธโƒฃ', ':nine:' => '9๏ธโƒฃ', ':keycap_ten:' => '๐Ÿ”Ÿ', + ':1234:' => '๐Ÿ”ข', ':zero:' => '0๏ธโƒฃ', ':hash:' => '#๏ธโƒฃ', ':symbols:' => '๐Ÿ”ฃ', + ':arrow_backward:' => 'โ—€๏ธ', ':arrow_down:' => 'โฌ‡๏ธ', ':arrow_forward:' => 'โ–ถ๏ธ', ':arrow_left:' => 'โฌ…๏ธ', + ':capital_abcd:' => '๐Ÿ” ', ':abcd:' => '๐Ÿ”ก', ':abc:' => '๐Ÿ”ค', ':arrow_lower_left:' => 'โ†™๏ธ', + ':arrow_lower_right:' => 'โ†˜๏ธ', ':arrow_right:' => 'โžก๏ธ', ':arrow_up:' => 'โฌ†๏ธ', ':arrow_upper_left:' => 'โ†–๏ธ', + ':arrow_upper_right:' => 'โ†—๏ธ', ':arrow_double_down:' => 'โฌ', ':arrow_double_up:' => 'โซ', ':arrow_down_small:' => '๐Ÿ”ฝ', + ':arrow_heading_down:' => 'โคต๏ธ', ':arrow_heading_up:' => 'โคด๏ธ', ':leftwards_arrow_with_hook:' => 'โ†ฉ๏ธ', ':arrow_right_hook:' => 'โ†ช๏ธ', + ':left_right_arrow:' => 'โ†”๏ธ', ':arrow_up_down:' => 'โ†•๏ธ', ':arrow_up_small:' => '๐Ÿ”ผ', ':arrows_clockwise:' => '๐Ÿ”ƒ', + ':arrows_counterclockwise:' => '๐Ÿ”„', ':rewind:' => 'โช', ':fast_forward:' => 'โฉ', ':information_source:' => 'โ„น๏ธ', + ':ok:' => '๐Ÿ†—', ':twisted_rightwards_arrows:' => '๐Ÿ”€', ':repeat:' => '๐Ÿ”', ':repeat_one:' => '๐Ÿ”‚', + ':new:' => '๐Ÿ†•', ':top:' => '๐Ÿ”', ':up:' => '๐Ÿ†™', ':cool:' => '๐Ÿ†’', + ':free:' => '๐Ÿ†“', ':ng:' => '๐Ÿ†–', ':cinema:' => '๐ŸŽฆ', ':koko:' => '๐Ÿˆ', + ':signal_strength:' => '๐Ÿ“ถ', ':u5272:' => '๐Ÿˆน', ':u5408:' => '๐Ÿˆด', ':u55b6:' => '๐Ÿˆบ', + ':u6307:' => '๐Ÿˆฏ๏ธ', ':u6708:' => '๐Ÿˆท๏ธ', ':u6709:' => '๐Ÿˆถ', ':u6e80:' => '๐Ÿˆต', + ':u7121:' => '๐Ÿˆš๏ธ', ':u7533:' => '๐Ÿˆธ', ':u7a7a:' => '๐Ÿˆณ', ':u7981:' => '๐Ÿˆฒ', + ':sa:' => '๐Ÿˆ‚๏ธ', ':restroom:' => '๐Ÿšป', ':mens:' => '๐Ÿšน', ':womens:' => '๐Ÿšบ', + ':baby_symbol:' => '๐Ÿšผ', ':no_smoking:' => '๐Ÿšญ', ':parking:' => '๐Ÿ…ฟ๏ธ', ':wheelchair:' => 'โ™ฟ๏ธ', + ':metro:' => '๐Ÿš‡', ':baggage_claim:' => '๐Ÿ›„', ':accept:' => '๐Ÿ‰‘', ':wc:' => '๐Ÿšพ', + ':potable_water:' => '๐Ÿšฐ', ':put_litter_in_its_place:' => '๐Ÿšฎ', ':secret:' => 'ใŠ™๏ธ', ':congratulations:' => 'ใŠ—๏ธ', + ':m:' => 'โ“‚๏ธ', ':passport_control:' => '๐Ÿ›‚', ':left_luggage:' => '๐Ÿ›…', ':customs:' => '๐Ÿ›ƒ', + ':ideograph_advantage:' => '๐Ÿ‰', ':cl:' => '๐Ÿ†‘', ':sos:' => '๐Ÿ†˜', ':id:' => '๐Ÿ†”', + ':no_entry_sign:' => '๐Ÿšซ', ':underage:' => '๐Ÿ”ž', ':no_mobile_phones:' => '๐Ÿ“ต', ':do_not_litter:' => '๐Ÿšฏ', + ':non-potable_water:' => '๐Ÿšฑ', ':no_bicycles:' => '๐Ÿšณ', ':no_pedestrians:' => '๐Ÿšท', ':children_crossing:' => '๐Ÿšธ', + ':no_entry:' => 'โ›”๏ธ', ':eight_spoked_asterisk:' => 'โœณ๏ธ', ':eight_pointed_black_star:' => 'โœด๏ธ', ':heart_decoration:' => '๐Ÿ’Ÿ', + ':vs:' => '๐Ÿ†š', ':vibration_mode:' => '๐Ÿ“ณ', ':mobile_phone_off:' => '๐Ÿ“ด', ':chart:' => '๐Ÿ’น', + ':currency_exchange:' => '๐Ÿ’ฑ', ':aries:' => 'โ™ˆ๏ธ', ':taurus:' => 'โ™‰๏ธ', ':gemini:' => 'โ™Š๏ธ', + ':cancer:' => 'โ™‹๏ธ', ':leo:' => 'โ™Œ๏ธ', ':virgo:' => 'โ™๏ธ', ':libra:' => 'โ™Ž๏ธ', + ':scorpius:' => 'โ™๏ธ', ':sagittarius:' => 'โ™๏ธ', ':capricorn:' => 'โ™‘๏ธ', ':aquarius:' => 'โ™’๏ธ', + ':pisces:' => 'โ™“๏ธ', ':ophiuchus:' => 'โ›Ž', ':six_pointed_star:' => '๐Ÿ”ฏ', ':negative_squared_cross_mark:' => 'โŽ', + ':a:' => '๐Ÿ…ฐ๏ธ', ':b:' => '๐Ÿ…ฑ๏ธ', ':ab:' => '๐Ÿ†Ž', ':o2:' => '๐Ÿ…พ๏ธ', + ':diamond_shape_with_a_dot_inside:' => '๐Ÿ’ ', ':recycle:' => 'โ™ป๏ธ', ':end:' => '๐Ÿ”š', ':on:' => '๐Ÿ”›', + ':soon:' => '๐Ÿ”œ', ':clock1:' => '๐Ÿ•', ':clock130:' => '๐Ÿ•œ', ':clock10:' => '๐Ÿ•™', + ':clock1030:' => '๐Ÿ•ฅ', ':clock11:' => '๐Ÿ•š', ':clock1130:' => '๐Ÿ•ฆ', ':clock12:' => '๐Ÿ•›', + ':clock1230:' => '๐Ÿ•ง', ':clock2:' => '๐Ÿ•‘', ':clock230:' => '๐Ÿ•', ':clock3:' => '๐Ÿ•’', + ':clock330:' => '๐Ÿ•ž', ':clock4:' => '๐Ÿ•“', ':clock430:' => '๐Ÿ•Ÿ', ':clock5:' => '๐Ÿ•”', + ':clock530:' => '๐Ÿ• ', ':clock6:' => '๐Ÿ••', ':clock630:' => '๐Ÿ•ก', ':clock7:' => '๐Ÿ•–', + ':clock730:' => '๐Ÿ•ข', ':clock8:' => '๐Ÿ•—', ':clock830:' => '๐Ÿ•ฃ', ':clock9:' => '๐Ÿ•˜', + ':clock930:' => '๐Ÿ•ค', ':heavy_dollar_sign:' => '๐Ÿ’ฒ', ':copyright:' => 'ยฉ๏ธ', ':registered:' => 'ยฎ๏ธ', + ':tm:' => 'โ„ข๏ธ', ':x:' => 'โŒ', ':heavy_exclamation_mark:' => 'โ—๏ธ', ':bangbang:' => 'โ€ผ๏ธ', + ':interrobang:' => 'โ‰๏ธ', ':o:' => 'โญ•๏ธ', ':heavy_multiplication_x:' => 'โœ–๏ธ', ':heavy_plus_sign:' => 'โž•', + ':heavy_minus_sign:' => 'โž–', ':heavy_division_sign:' => 'โž—', ':white_flower:' => '๐Ÿ’ฎ', ':100:' => '๐Ÿ’ฏ', + ':heavy_check_mark:' => 'โœ”๏ธ', ':ballot_box_with_check:' => 'โ˜‘๏ธ', ':radio_button:' => '๐Ÿ”˜', ':link:' => '๐Ÿ”—', + ':curly_loop:' => 'โžฐ', ':wavy_dash:' => 'ใ€ฐ๏ธ', ':part_alternation_mark:' => 'ใ€ฝ๏ธ', ':trident:' => '๐Ÿ”ฑ', + ':white_check_mark:' => 'โœ…', ':black_square_button:' => '๐Ÿ”ฒ', ':white_square_button:' => '๐Ÿ”ณ', ':black_circle:' => 'โšซ๏ธ', + ':white_circle:' => 'โšช๏ธ', ':red_circle:' => '๐Ÿ”ด', ':large_blue_circle:' => '๐Ÿ”ต', ':large_blue_diamond:' => '๐Ÿ”ท', + ':large_orange_diamond:' => '๐Ÿ”ถ', ':small_blue_diamond:' => '๐Ÿ”น', ':small_orange_diamond:' => '๐Ÿ”ธ', ':small_red_triangle:' => '๐Ÿ”บ', + ':small_red_triangle_down:' => '๐Ÿ”ป', ':black_small_square:' => 'โ–ช๏ธ', ':black_medium_small_square:' => 'โ—พ', ':black_medium_square:' => 'โ—ผ๏ธ', + ':black_large_square:' => 'โฌ›', ':white_small_square:' => 'โ–ซ๏ธ', ':white_medium_small_square:' => 'โ—ฝ', ':white_medium_square:' => 'โ—ป๏ธ', + ':white_large_square:' => 'โฌœ', + ]; + + 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('/^(? 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) { + if ('``' === $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) { + if ('<<' === $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) { + if ('...' === $matches[1]) { + return [ + 'extent' => strlen($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('/^(? 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('/^(?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 and $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) + { + $block = [ + 'element' => [ + 'text' => '', ], ]; - \uasort($this->DefinitionData['Footnote'], 'self::sortFootnotes'); + if (preg_match('/^(?DefinitionData['Footnote'] as $definitionId => $DefinitionData) - { - if (! isset($DefinitionData['number'])) - { - continue; - } + return $block; + } + if (preg_match('/^(? ' ']; - $backLinkElements[] = [ - 'name' => 'a', - 'attributes' => [ - 'href' => "#fnref{$number}:{$definitionId}", - 'rev' => 'footnote', - 'class' => 'footnote-backref', - ], - 'rawHtml' => '↩', - 'allowRawHtmlInSafeMode' => true, - 'autobreak' => false, + unset($block['interrupted']); + } + + if (preg_match('/^(?options['code']['blocks'] ?? true; + $codeMain = $this->options['code'] ?? true; + if ($codeBlock === false or $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 ('mermaid' == strtolower($language)) { + $element = [ + 'text' => '', ]; - } - unset($backLinkElements[0]); - - $n = \count($textElements) - 1; - - if ($textElements[$n]['name'] === 'p') - { - $backLinkElements = \array_merge( - [ - [ - 'rawHtml' => ' ', - 'allowRawHtmlInSafeMode' => true, + return [ + 'char' => $marker, + 'openerLength' => $openerLength, + 'element' => [ + 'element' => $element, + 'name' => 'div', + 'attributes' => [ + 'class' => 'mermaid', ], ], - $backLinkElements - ); - - unset($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( - $textElements - ), + // Chart.js https://www.chartjs.org/ + if ('chart' == strtolower($language)) { + $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), ]; } - return $Element; + if ('[x] ' === $beginLine) { + return [ + 'handler' => 'checkboxChecked', + 'text' => substr(trim($text), 4), + ]; + } } - protected function textElements($text) + protected function blockCheckboxContinue(array $block) { - # 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); + // This is here because Parsedown require it. } - # - # Setters - # - - public function setBreaksEnabled($breaksEnabled) + protected function blockCheckboxComplete(array $block) { - $this->breaksEnabled = $breaksEnabled; + $block['element'] = [ + 'rawHtml' => $this->{$block['handler']}($block['text']), + 'allowRawHtmlInSafeMode' => true, + ]; - return $this; + return $block; } - protected bool $breaksEnabled = false; - - public function setMarkupEscaped($markupEscaped) + protected function checkboxUnchecked($text) { - $this->markupEscaped = $markupEscaped; + if ($this->markupEscaped || $this->safeMode) { + $text = self::escape($text); + } - return $this; + return ' '.$this->format($text); } - protected bool $markupEscaped = false; - - public function setUrlsLinked($urlsLinked) + protected function checkboxChecked($text) { - $this->urlsLinked = $urlsLinked; + if ($this->markupEscaped || $this->safeMode) { + $text = self::escape($text); + } - return $this; + return ' '.$this->format($text); } - protected bool $urlsLinked = true; + /** + * ------------------------------------------------------------------------ + * Helpers. + * ------------------------------------------------------------------------. + */ - public function setSafeMode($safeMode) + /** + * Formats the checkbox label without double escaping. + */ + protected function format($text) { - $this->safeMode = (bool) $safeMode; + // backup settings + $markupEscaped = $this->markupEscaped; + $safeMode = $this->safeMode; - return $this; + // 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; } - public bool $safeMode = false; - - public function setStrictMode($strictMode) + protected function parseAttributeData($attributeString) { - $this->strictMode = (bool) $strictMode; + $state = $this->options['special_attributes'] ?? true; + if ($state) { + return $this->parseAttributeDataBase($attributeString); + } - return $this; + return []; } - public bool $strictMode = false; + /** + * 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: + * "

[[TOC]]

" + */ + protected function encodeTagToHash($text) + { + $salt = $this->getSalt(); + $tagOrigin = $this->getTagToC(); - protected array $safeLinksWhitelist = [ - 'http://', - 'https://', - 'ftp://', - 'ftps://', - 'mailto:', - 'tel:', - 'data:image/png;base64,', - 'data:image/gif;base64,', - 'data:image/jpeg;base64,', - 'irc:', - 'ircs:', - 'git:', - 'ssh:', - 'news:', - 'steam:', - ]; + if (strpos($text, $tagOrigin) === false) { + return $text; + } - # - # Lines - # + $tagHashed = hash('sha256', $salt.$tagOrigin); - protected array $BlockTypes = [ - '#' => ['Header'], - '*' => ['Rule', 'List', 'Abbreviation'], - '+' => ['List'], - '-' => ['SetextHeader', 'Table', 'Rule', 'List'], - '0' => ['List'], - '1' => ['List'], - '2' => ['List'], - '3' => ['List'], - '4' => ['List'], - '5' => ['List'], - '6' => ['List'], - '7' => ['List'], - '8' => ['List'], - '9' => ['List'], - ':' => ['Table', 'DefinitionList'], - '<' => ['Comment', 'Markup'], - '=' => ['SetextHeader'], - '>' => ['Quote'], - '[' => ['Footnote', 'Reference'], - '_' => ['Rule'], - '`' => ['FencedCode'], - '|' => ['Table'], - '~' => ['FencedCode'], - ]; + return str_replace($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: + * "

[[TOC]]

" + */ + protected function decodeTagFromHash($text) + { + $salt = $this->getSalt(); + $tagOrigin = $this->getTagToC(); + $tagHashed = hash('sha256', $salt.$tagOrigin); - protected array $unmarkedBlockTypes = [ - 'Code', - ]; + if (strpos($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 + 'ร€' => 'A', 'ร' => 'A', 'ร‚' => 'A', 'รƒ' => 'A', 'ร„' => 'A', 'ร…' => 'AA', 'ร†' => 'AE', 'ร‡' => 'C', + 'รˆ' => 'E', 'ร‰' => 'E', 'รŠ' => 'E', 'ร‹' => 'E', 'รŒ' => 'I', 'ร' => 'I', 'รŽ' => 'I', 'ร' => 'I', + 'ร' => 'D', 'ร‘' => 'N', 'ร’' => 'O', 'ร“' => 'O', 'ร”' => 'O', 'ร•' => 'O', 'ร–' => 'O', 'ล' => 'O', + 'ร˜' => 'OE', 'ร™' => 'U', 'รš' => 'U', 'ร›' => 'U', 'รœ' => 'U', 'ลฐ' => 'U', 'ร' => 'Y', 'รž' => 'TH', + 'รŸ' => 'ss', + 'ร ' => 'a', 'รก' => 'a', 'รข' => 'a', 'รฃ' => 'a', 'รค' => 'a', 'รฅ' => 'aa', 'รฆ' => 'ae', 'รง' => 'c', + 'รจ' => 'e', 'รฉ' => 'e', 'รช' => 'e', 'รซ' => 'e', 'รฌ' => 'i', 'รญ' => 'i', 'รฎ' => 'i', 'รฏ' => 'i', + 'รฐ' => 'd', 'รฑ' => 'n', 'รฒ' => 'o', 'รณ' => 'o', 'รด' => 'o', 'รต' => 'o', 'รถ' => 'o', 'ล‘' => 'o', + 'รธ' => 'oe', 'รน' => 'u', 'รบ' => 'u', 'รป' => 'u', 'รผ' => 'u', 'ลฑ' => 'u', 'รฝ' => 'y', 'รพ' => 'th', + 'รฟ' => 'y', + + // Latin symbols + 'ยฉ' => '(c)', 'ยฎ' => '(r)', 'โ„ข' => '(tm)', + + // Greek + 'ฮ‘' => 'A', 'ฮ’' => 'B', 'ฮ“' => 'G', 'ฮ”' => 'D', 'ฮ•' => 'E', 'ฮ–' => 'Z', 'ฮ—' => 'H', 'ฮ˜' => '8', + 'ฮ™' => 'I', 'ฮš' => 'K', 'ฮ›' => 'L', 'ฮœ' => 'M', 'ฮ' => 'N', 'ฮž' => '3', 'ฮŸ' => 'O', 'ฮ ' => 'P', + 'ฮก' => 'R', 'ฮฃ' => 'S', 'ฮค' => 'T', 'ฮฅ' => 'Y', 'ฮฆ' => 'F', 'ฮง' => 'X', 'ฮจ' => 'PS', 'ฮฉ' => 'W', + 'ฮ†' => 'A', 'ฮˆ' => 'E', 'ฮŠ' => 'I', 'ฮŒ' => 'O', 'ฮŽ' => 'Y', 'ฮ‰' => 'H', 'ฮ' => 'W', 'ฮช' => 'I', + 'ฮซ' => 'Y', + 'ฮฑ' => 'a', 'ฮฒ' => 'b', 'ฮณ' => 'g', 'ฮด' => 'd', 'ฮต' => 'e', 'ฮถ' => 'z', 'ฮท' => 'h', 'ฮธ' => '8', + 'ฮน' => 'i', 'ฮบ' => 'k', 'ฮป' => 'l', 'ฮผ' => 'm', 'ฮฝ' => 'n', 'ฮพ' => '3', 'ฮฟ' => 'o', 'ฯ€' => 'p', + 'ฯ' => 'r', 'ฯƒ' => 's', 'ฯ„' => 't', 'ฯ…' => 'y', 'ฯ†' => 'f', 'ฯ‡' => 'x', 'ฯˆ' => 'ps', 'ฯ‰' => 'w', + 'ฮฌ' => 'a', 'ฮญ' => 'e', 'ฮฏ' => 'i', 'ฯŒ' => 'o', 'ฯ' => 'y', 'ฮฎ' => 'h', 'ฯŽ' => 'w', 'ฯ‚' => 's', + 'ฯŠ' => 'i', 'ฮฐ' => 'y', 'ฯ‹' => 'y', 'ฮ' => 'i', + + // Turkish + 'ลž' => 'S', 'ฤฐ' => 'I', 'ฤž' => 'G', + 'ลŸ' => 's', 'ฤฑ' => 'i', 'ฤŸ' => 'g', + + // Russian + 'ะ' => 'A', 'ะ‘' => 'B', 'ะ’' => 'V', 'ะ“' => 'G', 'ะ”' => 'D', 'ะ•' => 'E', 'ะ' => 'Yo', 'ะ–' => 'Zh', + 'ะ—' => 'Z', 'ะ˜' => 'I', 'ะ™' => 'J', 'ะš' => 'K', 'ะ›' => 'L', 'ะœ' => 'M', 'ะ' => 'N', 'ะž' => 'O', + 'ะŸ' => 'P', 'ะ ' => 'R', 'ะก' => 'S', 'ะข' => 'T', 'ะฃ' => 'U', 'ะค' => 'F', 'ะฅ' => 'H', 'ะฆ' => 'C', + 'ะง' => 'Ch', 'ะจ' => 'Sh', 'ะฉ' => 'Sh', 'ะช' => '', 'ะซ' => 'Y', 'ะฌ' => '', 'ะญ' => 'E', 'ะฎ' => 'Yu', + 'ะฏ' => 'Ya', + 'ะฐ' => 'a', 'ะฑ' => 'b', 'ะฒ' => 'v', 'ะณ' => 'g', 'ะด' => 'd', 'ะต' => 'e', 'ั‘' => 'yo', 'ะถ' => 'zh', + 'ะท' => 'z', 'ะธ' => 'i', 'ะน' => 'j', 'ะบ' => 'k', 'ะป' => 'l', 'ะผ' => 'm', 'ะฝ' => 'n', 'ะพ' => 'o', + 'ะฟ' => 'p', 'ั€' => 'r', 'ั' => 's', 'ั‚' => 't', 'ัƒ' => 'u', 'ั„' => 'f', 'ั…' => 'h', 'ั†' => 'c', + 'ั‡' => 'ch', 'ัˆ' => 'sh', 'ั‰' => 'sh', 'ัŠ' => '', 'ั‹' => 'y', 'ัŒ' => '', 'ั' => 'e', 'ัŽ' => 'yu', + 'ั' => 'ya', + + // Ukrainian + 'ะ„' => 'Ye', 'ะ†' => 'I', 'ะ‡' => 'Yi', 'า' => 'G', + 'ั”' => 'ye', 'ั–' => 'i', 'ั—' => 'yi', 'า‘' => 'g', + + // Czech + 'ฤŒ' => 'C', 'ฤŽ' => 'D', 'ฤš' => 'E', 'ล‡' => 'N', 'ล˜' => 'R', 'ล ' => 'S', 'ลค' => 'T', 'ลฎ' => 'U', + 'ลฝ' => 'Z', + 'ฤ' => 'c', 'ฤ' => 'd', 'ฤ›' => 'e', 'ลˆ' => 'n', 'ล™' => 'r', 'ลก' => 's', 'ลฅ' => 't', 'ลฏ' => 'u', + 'ลพ' => 'z', + + // Polish + 'ฤ„' => 'A', 'ฤ†' => 'C', 'ฤ˜' => 'e', 'ล' => 'L', 'ลƒ' => 'N', 'ลš' => 'S', 'ลน' => 'Z', + 'ลป' => 'Z', + 'ฤ…' => 'a', 'ฤ‡' => 'c', 'ฤ™' => 'e', 'ล‚' => 'l', 'ล„' => 'n', 'ล›' => 's', 'ลบ' => 'z', + 'ลผ' => 'z', + + // Latvian + 'ฤ€' => 'A', 'ฤ’' => 'E', 'ฤข' => 'G', 'ฤช' => 'i', 'ฤถ' => 'k', 'ฤป' => 'L', 'ล…' => 'N', 'ลช' => 'u', + 'ฤ' => 'a', 'ฤ“' => 'e', 'ฤฃ' => 'g', 'ฤซ' => 'i', 'ฤท' => 'k', 'ฤผ' => 'l', 'ล†' => 'n', 'ลซ' => '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($text) + { + return trim(strip_tags($this->line($text))); + } + + /** + * Set/stores the heading block to ToC list in a string and array format. + */ + protected function setContentsList(array $Content) + { + // 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) + { + $this->contentsListArray[] = $Content; + } + + /** + * Sets/stores the heading block info as a list in markdown format. + */ + protected function setContentsListAsString(array $Content) + { + $text = $this->fetchText($Content['text']); + $id = $Content['id']; + $level = (int) trim($Content['level'], 'h'); + $link = "[{$text}](#{$id})"; + + if (0 === $this->firstHeadLevel) { + $this->firstHeadLevel = $level; + } + $cutIndent = $this->firstHeadLevel - 1; + if ($cutIndent > $level) { + $level = 1; + } else { + $level = $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]) ? 0 : ++$this->anchorDuplicates[$str]; + + $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 $newStr; + } + + /** + * Add blacklisted ids to anchor list. + */ + protected function initBlacklist() + { + if ($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 = $markerPosition - 1; + if ($beforeMarkerPosition >= 0) { + $charBeforeMarker = $text[$markerPosition - 1]; + } else { + $charBeforeMarker = ''; + } + + $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']) 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; + } + + private function pregReplaceAssoc(array $replace, $subject) + { + return preg_replace(array_keys($replace), array_values($replace), $subject); + } # # 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' . $Type . 'Complete'); - } - # - # Code + # Abbreviation - protected function blockCode($Line, $Block = null) + protected function blockAbbreviationBase($Line) { - 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 $Block; - } - - # - # Comment - - protected function blockComment($Line) - { - if ($this->markupEscaped || $this->safeMode) - { - return; - } - - if (\strpos($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 $Block; - } - - # - # Fenced Code - - protected function blockFencedCode($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 $Block; - } - - protected function blockAbbreviation($Line) - { - if (\preg_match('/^\*\[(.+?)\]:[ ]*(.+?)[ ]*$/', $Line['text'], $matches)) + if (preg_match('/^\*\[(.+?)\]:[ ]*(.+?)[ ]*$/', $Line['text'], $matches)) { $this->DefinitionData['Abbreviation'][$matches[1]] = $matches[2]; - return [ + $Block = array( 'hidden' => true, - ]; + ); + + return $Block; } } # # Footnote - protected function blockFootnote($Line) + protected function blockFootnoteBase($Line) { - if (\preg_match('/^\[\^(.+?)\]:[ ]?(.*)$/', $Line['text'], $matches)) + if (preg_match('/^\[\^(.+?)\]:[ ]?(.*)$/', $Line['text'], $matches)) { - return [ - 'label' => $matches[1], - 'text' => $matches[2], + $Block = array( + 'label' => $matches[1], + 'text' => $matches[2], 'hidden' => true, - ]; + ); + + return $Block; } } protected function blockFootnoteContinue($Line, $Block) { - if ($Line['text'][0] === '[' && \preg_match('/^\[\^(.+?)\]:/', $Line['text'])) + if ($Line['text'][0] === '[' and preg_match('/^\[\^(.+?)\]:/', $Line['text'])) { return; } @@ -692,11 +1808,11 @@ class Markdown protected function blockFootnoteComplete($Block) { - $this->DefinitionData['Footnote'][$Block['label']] = [ - 'text' => $Block['text'], - 'count' => null, + $this->DefinitionData['Footnote'][$Block['label']] = array( + 'text' => $Block['text'], + 'count' => null, 'number' => null, - ]; + ); return $Block; } @@ -704,46 +1820,50 @@ class Markdown # # Definition List - protected function blockDefinitionList($Line, $Block) + protected function blockDefinitionListBase($Line, $Block) { - if (! isset($Block) || $Block['type'] !== 'Paragraph') + if ( ! isset($Block) or $Block['type'] !== 'Paragraph') { return; } - $Element = [ - 'name' => 'dl', - 'elements' => [], - ]; + $Element = array( + 'name' => 'dl', + 'elements' => array(), + ); - $terms = \explode("\n", $Block['element']['handler']['argument']); + $terms = explode("\n", $Block['element']['handler']['argument']); foreach ($terms as $term) { - $Element['elements'] []= [ - 'name' => 'dt', - 'handler' => [ - 'function' => 'lineElements', - 'argument' => $term, - 'destination' => 'elements', - ], - ]; + $Element['elements'] []= array( + 'name' => 'dt', + 'handler' => array( + 'function' => 'lineElements', + 'argument' => $term, + 'destination' => 'elements' + ), + ); } $Block['element'] = $Element; - return $this->addDdElement($Line, $Block); + $Block = $this->addDdElement($Line, $Block); + + return $Block; } protected function blockDefinitionListContinue($Line, array $Block) { if ($Line['text'][0] === ':') { - return $this->addDdElement($Line, $Block); + $Block = $this->addDdElement($Line, $Block); + + return $Block; } else { - if (isset($Block['interrupted']) && $Line['indent'] === 0) + if (isset($Block['interrupted']) and $Line['indent'] === 0) { return; } @@ -758,7 +1878,7 @@ class Markdown unset($Block['interrupted']); } - $text = \substr($Line['body'], \min($Line['indent'], 4)); + $text = substr($Line['body'], min($Line['indent'], 4)); $Block['dd']['handler']['argument'] .= "\n" . $text; @@ -766,421 +1886,71 @@ class Markdown } } - 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 $Block; - } - # # Header - protected function blockHeader($Line) + protected function blockHeaderBase($Line) { - $level = \strspn($Line['text'], '#'); + $Block = $this->blockHeaderParent($Line); - if ($level > 6) - { - return; - } - - $text = \trim($Line['text'], '#'); - - if ($this->strictMode && isset($text[0]) && $text[0] !== ' ') - { - return; - } - - $text = \trim($text, ' '); - - $Block = [ - 'element' => [ - 'name' => 'h' . $level, - 'handler' => [ - 'function' => 'lineElements', - 'argument' => $text, - 'destination' => 'elements', - ], - ], - ]; - - if ($Block !== null && \preg_match('/[ #]*{('.$this->regexAttribute.'+)}[ ]*$/', $Block['element']['handler']['argument'], $matches, \PREG_OFFSET_CAPTURE)) + if ($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, (int) $matches[0][1]); + $Block['element']['handler']['argument'] = substr($Block['element']['handler']['argument'], 0, $matches[0][1]); } return $Block; } - # - # List - - protected function blockList($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 $Block; - } - - # - # Quote - - protected function blockQuote($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 $Block; - } - } - - # - # Rule - - protected function blockRule($Line) - { - $marker = $Line['text'][0]; - - if (\substr_count($Line['text'], $marker) >= 3 && \rtrim($Line['text'], " {$marker}") === '') - { - return [ - 'element' => [ - 'name' => 'hr', - ], - ]; - } - } - - # - # Setext - - protected function blockSetextHeader($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'] = $Line['text'][0] === '=' ? 'h1' : 'h2'; - } - - if ($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, (int) $matches[0][1]); - } - - return $Block; - } - - protected function inlineFootnoteMarker($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; # ยป & - } - - $Element = [ - 'name' => 'sup', - 'attributes' => ['id' => 'fnref'.$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 int $footnoteCount = 0; - # # Markup - protected function blockMarkup($Line) + protected function blockMarkupBase($Line) { - if ($this->markupEscaped || $this->safeMode) + if ($this->markupEscaped or $this->safeMode) { return; } - if (\preg_match('/^<(\w[\w-]*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches)) + if (preg_match('/^<(\w[\w-]*)(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*(\/)?>/', $Line['text'], $matches)) { - $element = \strtolower($matches[1]); + $element = strtolower($matches[1]); - if (\in_array($element, $this->textLevelElements)) + if (in_array($element, $this->textLevelElements)) { return; } - $Block = [ - 'name' => $matches[1], - 'depth' => 0, - 'element' => [ - 'rawHtml' => $Line['text'], + $Block = array( + 'name' => $matches[1], + 'depth' => 0, + 'element' => array( + 'rawHtml' => $Line['text'], 'autobreak' => true, - ], - ]; + ), + ); - $length = \strlen($matches[0]); - $remainder = \substr($Line['text'], $length); + $length = strlen($matches[0]); + $remainder = substr($Line['text'], $length); - if (\trim($remainder) === '') + if (trim($remainder) === '') { - if (isset($matches[2]) || \in_array($matches[1], $this->voidElements)) + if (isset($matches[2]) or in_array($matches[1], $this->voidElements)) { $Block['closed'] = true; - $Block['void'] = true; + $Block['void'] = true; } } else { - if (isset($matches[2]) || \in_array($matches[1], $this->voidElements)) + if (isset($matches[2]) or in_array($matches[1], $this->voidElements)) { return; } - if (\preg_match('/<\/'.$matches[1].'>[ ]*$/i', $remainder)) + if (preg_match('/<\/'.$matches[1].'>[ ]*$/i', $remainder)) { $Block['closed'] = true; } @@ -1197,16 +1967,16 @@ class Markdown return; } - if (\preg_match('/^<'.$Block['name'].'(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*>/i', $Line['text'])) # open + if (preg_match('/^<'.$Block['name'].'(?:[ ]*'.$this->regexHtmlAttribute.')*[ ]*>/i', $Line['text'])) # open { - ++$Block['depth']; + $Block['depth'] ++; } - if (\preg_match('/(.*?)<\/'.$Block['name'].'>[ ]*$/i', $Line['text'], $matches)) # close + if (preg_match('/(.*?)<\/'.$Block['name'].'>[ ]*$/i', $Line['text'], $matches)) # close { if ($Block['depth'] > 0) { - --$Block['depth']; + $Block['depth'] --; } else { @@ -1227,7 +1997,7 @@ class Markdown protected function blockMarkupComplete($Block) { - if (! isset($Block['void'])) + if ( ! isset($Block['void'])) { $Block['element']['rawHtml'] = $this->processTag($Block['element']['rawHtml']); } @@ -1235,15 +2005,304 @@ class Markdown 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; # ยป & + } + + $Element = array( + 'name' => 'sup', + 'attributes' => array('id' => 'fnref'.$this->DefinitionData['Footnote'][$name]['count'].':'.$name), + 'element' => array( + 'name' => 'a', + 'attributes' => array('href' => '#fn:'.$name, 'class' => 'footnote-ref'), + 'text' => $this->DefinitionData['Footnote'][$name]['number'], + ), + ); + + return array( + 'extent' => strlen($matches[0]), + 'element' => $Element, + ); + } + } + + private $footnoteCount = 0; + + # + # Link + + protected function inlineLinkBase($Excerpt) + { + $Link = $this->inlineLinkParent($Excerpt); + + $remainder = $Link !== null ? substr($Excerpt['text'], $Link['extent']) : ''; + + if (preg_match('/^[ ]*{('.$this->regexAttribute.'+)}/', $remainder, $matches)) + { + $Link['element']['attributes'] += $this->parseAttributeData($matches[1]); + + $Link['extent'] += strlen($matches[0]); + } + + return $Link; + } + + # + # ~ + # + + private $currentAbreviation; + private $currentMeaning; + + protected function insertAbreviation(array $Element) + { + if (isset($Element['text'])) + { + $Element['elements'] = self::pregReplaceElements( + '/\b'.preg_quote($this->currentAbreviation, '/').'\b/', + array( + array( + 'name' => 'abbr', + 'attributes' => array( + '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'] = $this->elementApplyRecursiveDepthFirst( + array($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'] = array( + 'name' => 'dd', + 'handler' => array( + '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() + { + $Element = array( + 'name' => 'div', + 'attributes' => array('class' => 'footnotes'), + 'elements' => array( + array('name' => 'hr'), + array( + 'name' => 'ol', + 'elements' => array(), + ), + ), + ); + + uasort($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']); + + $backLinkElements = array(); + + foreach ($numbers as $number) + { + $backLinkElements[] = array('text' => ' '); + $backLinkElements[] = array( + 'name' => 'a', + 'attributes' => array( + 'href' => "#fnref$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( + array( + array( + 'rawHtml' => ' ', + 'allowRawHtmlInSafeMode' => true, + ), + ), + $backLinkElements + ); + + unset($textElements[$n]['name']); + + $textElements[$n] = array( + 'name' => 'p', + 'elements' => array_merge( + array($textElements[$n]), + $backLinkElements + ), + ); + } + else + { + $textElements[] = array( + 'name' => 'p', + 'elements' => $backLinkElements + ); + } + + $Element['elements'][1]['elements'] []= array( + 'name' => 'li', + 'attributes' => array('id' => 'fn:'.$definitionId), + 'elements' => array_merge( + $textElements + ), + ); + } + + return $Element; + } + + # ~ + + protected function parseAttributeDataBase($attributeString) + { + $Data = array(); + + $attributes = preg_split('/[ ]+/', $attributeString, - 1, PREG_SPLIT_NO_EMPTY); + + foreach ($attributes as $attribute) + { + if ($attribute[0] === '#') + { + $Data['id'] = substr($attribute, 1); + } + else # "." + { + $classes []= substr($attribute, 1); + } + } + + if (isset($classes)) + { + $Data['class'] = implode(' ', $classes); + } + + return $Data; + } + + # ~ + protected function processTag($elementMarkup) # recursive { # http://stackoverflow.com/q/1148928/200145 - \libxml_use_internal_errors(true); + libxml_use_internal_errors(true); - $DOMDocument = new \DOMDocument(); + $DOMDocument = new \DOMDocument; # http://stackoverflow.com/q/11309194/200145 - $elementMarkup = \mb_convert_encoding($elementMarkup, 'HTML-ENTITIES', 'UTF-8'); + $elementMarkup = mb_convert_encoding($elementMarkup, 'HTML-ENTITIES', 'UTF-8'); # http://stackoverflow.com/q/4879946/200145 $DOMDocument->loadHTML($elementMarkup); @@ -1269,7 +2328,7 @@ class Markdown { $nodeMarkup = $DOMDocument->saveHTML($Node); - if ($Node instanceof \DOMElement && ! \in_array($Node->nodeName, $this->textLevelElements)) + if ($Node instanceof \DOMElement and ! in_array($Node->nodeName, $this->textLevelElements)) { $elementText .= $this->processTag($nodeMarkup); } @@ -1284,69 +2343,874 @@ class Markdown $DOMDocument->documentElement->nodeValue = 'placeholder\x1A'; $markup = $DOMDocument->saveHTML($DOMDocument->documentElement); + $markup = str_replace('placeholder\x1A', $elementText, $markup); - return \str_replace('placeholder\x1A', $elementText, $markup); + return $markup; + } + + # ~ + + protected function sortFootnotes($A, $B) # callback + { + return $A['number'] - $B['number']; + } + + # + # Fields + # + + protected $regexAttribute = '(?:[#.][-\w]+[ ]*)'; + + protected function textElements($text) + { + # make sure no definitions are set + $this->DefinitionData = array(); + + # standardize line breaks + $text = str_replace(array("\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 + # + + function setBreaksEnabled($breaksEnabled) + { + $this->breaksEnabled = $breaksEnabled; + + return $this; + } + + protected $breaksEnabled; + + function setMarkupEscaped($markupEscaped) + { + $this->markupEscaped = $markupEscaped; + + return $this; + } + + protected $markupEscaped; + + function setUrlsLinked($urlsLinked) + { + $this->urlsLinked = $urlsLinked; + + return $this; + } + + protected $urlsLinked = true; + + function setSafeMode($safeMode) + { + $this->safeMode = (bool) $safeMode; + + return $this; + } + + protected $safeMode; + + function setStrictMode($strictMode) + { + $this->strictMode = (bool) $strictMode; + + return $this; + } + + protected $strictMode; + + protected $safeLinksWhitelist = array( + '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 = array( + '#' => array('Header'), + '*' => array('Rule', 'List', 'Abbreviation'), + '+' => array('List'), + '-' => array('SetextHeader', 'Table', 'Rule', 'List'), + '0' => array('List'), + '1' => array('List'), + '2' => array('List'), + '3' => array('List'), + '4' => array('List'), + '5' => array('List'), + '6' => array('List'), + '7' => array('List'), + '8' => array('List'), + '9' => array('List'), + ':' => array('Table', 'DefinitionList'), + '<' => array('Comment', 'Markup'), + '=' => array('SetextHeader'), + '>' => array('Quote'), + '[' => array('Footnote', 'Reference'), + '_' => array('Rule'), + '`' => array('FencedCode'), + '|' => array('Table'), + '~' => array('FencedCode'), + ); + + # ~ + + protected $unmarkedBlockTypes = array( + 'Code', + ); + + # + # Blocks + # + + protected function lines(array $lines) + { + return $this->elements($this->linesElements($lines)); + } + + protected function linesElements(array $lines) + { + $Elements = array(); + $CurrentBlock = null; + + foreach ($lines as $line) + { + if (chop($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 = array('body' => $line, 'indent' => $indent, 'text' => $text); + + # ~ + + if (isset($CurrentBlock['continuable'])) + { + $methodName = 'block' . $CurrentBlock['type'] . 'Continue'; + $Block = $this->$methodName($Line, $CurrentBlock); + + if (isset($Block)) + { + $CurrentBlock = $Block; + + continue; + } + else + { + if ($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) and $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']) and $this->isBlockCompletable($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'] = array('rawHtml' => $Component['markup']); + } + elseif (isset($Component['hidden'])) + { + $Component['element'] = array(); + } + } + + return $Component['element']; + } + + protected function isBlockContinuable($Type) + { + return method_exists($this, 'block' . $Type . 'Continue'); + } + + protected function isBlockCompletable($Type) + { + return method_exists($this, 'block' . $Type . 'Complete'); + } + + # + # Code + + protected function blockCodeBase($Line, $Block = null) + { + if (isset($Block) and $Block['type'] === 'Paragraph' and ! isset($Block['interrupted'])) + { + return; + } + + if ($Line['indent'] >= 4) + { + $text = substr($Line['body'], 4); + + $Block = array( + 'element' => array( + 'name' => 'pre', + 'element' => array( + 'name' => 'code', + 'text' => $text, + ), + ), + ); + + return $Block; + } + } + + protected function blockCodeContinue($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 or $this->safeMode) + { + return; + } + + if (strpos($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; + } + + $Element = array( + 'name' => 'code', + 'text' => '', + ); + + if ($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")); + + $Element['attributes'] = array('class' => "language-$language"); + } + + $Block = array( + 'char' => $marker, + 'openerLength' => $openerLength, + 'element' => array( + 'name' => 'pre', + 'element' => $Element, + ), + ); + + return $Block; + } + + protected function blockFencedCodeContinue($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'])) >= $Block['openerLength'] + and chop(substr($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 ($this->strictMode and isset($text[0]) and $text[0] !== ' ') + { + return; + } + + $text = trim($text, ' '); + + $Block = array( + 'element' => array( + 'name' => 'h' . $level, + 'handler' => array( + 'function' => 'lineElements', + 'argument' => $text, + 'destination' => 'elements', + ) + ), + ); + + return $Block; + } + + # + # List + + protected function blockListBase($Line, array $CurrentBlock = null) + { + list($name, $pattern) = $Line['text'][0] <= '-' ? array('ul', '[*+-]') : array('ol', '[0-9]{1,9}+[.\)]'); + + if (preg_match('/^('.$pattern.'([ ]++|$))(.*+)/', $Line['text'], $matches)) + { + $contentIndent = strlen($matches[2]); + + if ($contentIndent >= 5) + { + $contentIndent -= 1; + $matches[1] = substr($matches[1], 0, -$contentIndent); + $matches[3] = str_repeat(' ', $contentIndent) . $matches[3]; + } + elseif ($contentIndent === 0) + { + $matches[1] .= ' '; + } + + $markerWithoutWhitespace = strstr($matches[1], ' ', true); + + $Block = array( + 'indent' => $Line['indent'], + 'pattern' => $pattern, + 'data' => array( + 'type' => $name, + 'marker' => $matches[1], + 'markerType' => ($name === 'ul' ? $markerWithoutWhitespace : substr($markerWithoutWhitespace, -1)), + ), + 'element' => array( + 'name' => $name, + 'elements' => array(), + ), + ); + $Block['data']['markerTypeRegex'] = preg_quote($Block['data']['markerType'], '/'); + + if ($name === 'ol') + { + $listStart = ltrim(strstr($matches[1], $Block['data']['markerType'], true), '0') ?: '0'; + + if ($listStart !== '1') + { + if ( + isset($CurrentBlock) + and $CurrentBlock['type'] === 'Paragraph' + and ! isset($CurrentBlock['interrupted']) + ) { + return; + } + + $Block['element']['attributes'] = array('start' => $listStart); + } + } + + $Block['li'] = array( + 'name' => 'li', + 'handler' => array( + 'function' => 'li', + 'argument' => !empty($matches[3]) ? array($matches[3]) : array(), + 'destination' => 'elements' + ) + ); + + $Block['element']['elements'] []= & $Block['li']; + + return $Block; + } + } + + protected function blockListContinue($Line, array $Block) + { + if (isset($Block['interrupted']) and empty($Block['li']['handler']['argument'])) + { + return null; + } + + $requiredIndent = ($Block['indent'] + strlen($Block['data']['marker'])); + + if ($Line['indent'] < $requiredIndent + and ( + ( + $Block['data']['type'] === 'ol' + and preg_match('/^[0-9]++'.$Block['data']['markerTypeRegex'].'(?:[ ]++(.*)|$)/', $Line['text'], $matches) + ) or ( + $Block['data']['type'] === 'ul' + and preg_match('/^'.$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']; + + $Block['li'] = array( + 'name' => 'li', + 'handler' => array( + 'function' => 'li', + 'argument' => array($text), + 'destination' => 'elements' + ) + ); + + $Block['element']['elements'] []= & $Block['li']; + + return $Block; + } + elseif ($Line['indent'] < $requiredIndent and $this->blockList($Line)) + { + return null; + } + + if ($Line['text'][0] === '[' and $this->blockReference($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)) + { + $Block = array( + 'element' => array( + 'name' => 'blockquote', + 'handler' => array( + 'function' => 'linesElements', + 'argument' => (array) $matches[1], + 'destination' => 'elements', + ) + ), + ); + + return $Block; + } + } + + protected function blockQuoteContinue($Line, array $Block) + { + if (isset($Block['interrupted'])) + { + return; + } + + if ($Line['text'][0] === '>' and 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'], $marker) >= 3 and chop($Line['text'], " $marker") === '') + { + $Block = array( + 'element' => array( + 'name' => 'hr', + ), + ); + + return $Block; + } + } + + # + # Setext + + protected function blockSetextHeaderParent($Line, array $Block = null) + { + if ( ! isset($Block) or $Block['type'] !== 'Paragraph' or isset($Block['interrupted'])) + { + return; + } + + if ($Line['indent'] < 4 and chop(chop($Line['text'], ' '), $Line['text'][0]) === '') + { + $Block['element']['name'] = $Line['text'][0] === '=' ? 'h1' : 'h2'; + + return $Block; + } } # # Reference - protected function blockReference($Line) + protected function blockReferenceBase($Line) { - if (\strpos($Line['text'], ']') !== false - && \preg_match('/^\[(.+?)\]:[ ]*+?(?:[ ]+["\'(](.+)["\')])?[ ]*+$/', $Line['text'], $matches) + if (strpos($Line['text'], ']') !== false + and preg_match('/^\[(.+?)\]:[ ]*+?(?:[ ]+["\'(](.+)["\')])?[ ]*+$/', $Line['text'], $matches) ) { - $id = \strtolower($matches[1]); + $id = strtolower($matches[1]); - $Data = [ - 'url' => UriFactory::build($matches[2]), + $Data = array( + 'url' => $matches[2], 'title' => isset($matches[3]) ? $matches[3] : null, - ]; + ); $this->DefinitionData['Reference'][$id] = $Data; - return [ - 'element' => [], - ]; + $Block = array( + 'element' => array(), + ); + + return $Block; } } # # Table - protected function blockTable($Line, array $Block = null) + protected function blockTableBase($Line, array $Block = null) { - if (! isset($Block) || $Block['type'] !== 'Paragraph' || isset($Block['interrupted'])) + if ( ! isset($Block) or $Block['type'] !== 'Paragraph' or isset($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 + strpos($Block['element']['handler']['argument'], '|') === false + and strpos($Line['text'], '|') === false + and strpos($Line['text'], ':') === false + or strpos($Block['element']['handler']['argument'], "\n") !== false ) { return; } - if (\rtrim($Line['text'], ' -:|') !== '') + if (chop($Line['text'], ' -:|') !== '') { return; } - $alignments = []; + $alignments = array(); $divider = $Line['text']; - $divider = \trim($divider); - $divider = \trim($divider, '|'); + $divider = trim($divider); + $divider = trim($divider, '|'); - $dividerCells = \explode('|', $divider); + $dividerCells = explode('|', $divider); foreach ($dividerCells as $dividerCell) { - $dividerCell = \trim($dividerCell); + $dividerCell = trim($dividerCell); if ($dividerCell === '') { @@ -1360,7 +3224,7 @@ class Markdown $alignment = 'left'; } - if (\substr($dividerCell, - 1) === ':') + if (substr($dividerCell, - 1) === ':') { $alignment = $alignment === 'left' ? 'center' : 'right'; } @@ -1370,40 +3234,40 @@ class Markdown # ~ - $HeaderElements = []; + $HeaderElements = array(); $header = $Block['element']['handler']['argument']; - $header = \trim($header); - $header = \trim($header, '|'); + $header = trim($header); + $header = trim($header, '|'); - $headerCells = \explode('|', $header); + $headerCells = explode('|', $header); - if (\count($headerCells) !== \count($alignments)) + if (count($headerCells) !== count($alignments)) { return; } foreach ($headerCells as $index => $headerCell) { - $headerCell = \trim($headerCell); + $headerCell = trim($headerCell); - $HeaderElement = [ - 'name' => 'th', - 'handler' => [ - 'function' => 'lineElements', - 'argument' => $headerCell, + $HeaderElement = array( + 'name' => 'th', + 'handler' => array( + 'function' => 'lineElements', + 'argument' => $headerCell, 'destination' => 'elements', - ], - ]; + ) + ); if (isset($alignments[$index])) { $alignment = $alignments[$index]; - $HeaderElement['attributes'] = [ - 'style' => "text-align: {$alignment};", - ]; + $HeaderElement['attributes'] = array( + 'style' => "text-align: $alignment;", + ); } $HeaderElements []= $HeaderElement; @@ -1411,28 +3275,28 @@ class Markdown # ~ - $Block = [ + $Block = array( 'alignments' => $alignments, 'identified' => true, - 'element' => [ - 'name' => 'table', - 'elements' => [], - ], - ]; + 'element' => array( + 'name' => 'table', + 'elements' => array(), + ), + ); - $Block['element']['elements'] []= [ + $Block['element']['elements'] []= array( 'name' => 'thead', - ]; + ); - $Block['element']['elements'] []= [ - 'name' => 'tbody', - 'elements' => [], - ]; + $Block['element']['elements'] []= array( + 'name' => 'tbody', + 'elements' => array(), + ); - $Block['element']['elements'][0]['elements'] []= [ - 'name' => 'tr', + $Block['element']['elements'][0]['elements'] []= array( + 'name' => 'tr', 'elements' => $HeaderElements, - ]; + ); return $Block; } @@ -1444,46 +3308,46 @@ class Markdown return; } - if (\count($Block['alignments']) === 1 || $Line['text'][0] === '|' || \strpos($Line['text'], '|')) + if (count($Block['alignments']) === 1 or $Line['text'][0] === '|' or strpos($Line['text'], '|')) { - $Elements = []; + $Elements = array(); $row = $Line['text']; - $row = \trim($row); - $row = \trim($row, '|'); + $row = trim($row); + $row = trim($row, '|'); - \preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]++`|`)++/', $row, $matches); + preg_match_all('/(?:(\\\\[|])|[^|`]|`[^`]++`|`)++/', $row, $matches); - $cells = \array_slice($matches[0], 0, \count($Block['alignments'])); + $cells = array_slice($matches[0], 0, count($Block['alignments'])); foreach ($cells as $index => $cell) { - $cell = \trim($cell); + $cell = trim($cell); - $Element = [ - 'name' => 'td', - 'handler' => [ - 'function' => 'lineElements', - 'argument' => $cell, + $Element = array( + 'name' => 'td', + 'handler' => array( + 'function' => 'lineElements', + 'argument' => $cell, 'destination' => 'elements', - ], - ]; + ) + ); if (isset($Block['alignments'][$index])) { - $Element['attributes'] = [ + $Element['attributes'] = array( 'style' => 'text-align: ' . $Block['alignments'][$index] . ';', - ]; + ); } $Elements []= $Element; } - $Element = [ - 'name' => 'tr', + $Element = array( + 'name' => 'tr', 'elements' => $Elements, - ]; + ); $Block['element']['elements'][1]['elements'] []= $Element; @@ -1497,17 +3361,17 @@ class Markdown protected function paragraph($Line) { - return [ - 'type' => 'Paragraph', - 'element' => [ - 'name' => 'p', - 'handler' => [ - 'function' => 'lineElements', - 'argument' => $Line['text'], + return array( + 'type' => 'Paragraph', + 'element' => array( + 'name' => 'p', + 'handler' => array( + 'function' => 'lineElements', + 'argument' => $Line['text'], 'destination' => 'elements', - ], - ], - ]; + ), + ), + ); } protected function paragraphContinue($Line, array $Block) @@ -1526,18 +3390,18 @@ class Markdown # Inline Elements # - protected $InlineTypes = [ - '!' => ['Image'], - '&' => ['SpecialCharacter'], - '*' => ['Emphasis'], - ':' => ['Url'], - '<' => ['UrlTag', 'EmailTag', 'Markup'], - '[' => ['FootnoteMarker', 'Link'], - '_' => ['Emphasis'], - '`' => ['Code'], - '~' => ['Strikethrough'], - '\\' => ['EscapeSequence'], - ]; + protected $InlineTypes = array( + '!' => array('Image'), + '&' => array('SpecialCharacter'), + '*' => array('Emphasis'), + ':' => array('Url'), + '<' => array('UrlTag', 'EmailTag', 'Markup'), + '[' => array('FootnoteMarker', 'Link'), + '_' => array('Emphasis'), + '`' => array('Code'), + '~' => array('Strikethrough'), + '\\' => array('EscapeSequence'), + ); # ~ @@ -1547,32 +3411,33 @@ class Markdown # ~ # - public function line($text, $nonNestables = []) + public function line($text, $nonNestables = array()) { return $this->elements($this->lineElements($text, $nonNestables)); } - protected function lineElements($text, $nonNestables = []) + /* + protected function lineElements($text, $nonNestables = array()) { # standardize line breaks - $text = \str_replace(["\r\n", "\r"], "\n", $text); + $text = str_replace(array("\r\n", "\r"), "\n", $text); - $Elements = []; + $Elements = array(); $nonNestables = (empty($nonNestables) - ? [] - : \array_combine($nonNestables, $nonNestables) + ? array() + : array_combine($nonNestables, $nonNestables) ); # $excerpt is based on the first occurrence of a marker - while ($excerpt = \strpbrk($text, $this->inlineMarkerList)) + while ($excerpt = strpbrk($text, $this->inlineMarkerList)) { $marker = $excerpt[0]; - $markerPosition = \strlen($text) - \strlen($excerpt); + $markerPosition = strlen($text) - strlen($excerpt); - $Excerpt = ['text' => $excerpt, 'context' => $text]; + $Excerpt = array('text' => $excerpt, 'context' => $text); foreach ($this->InlineTypes[$marker] as $inlineType) { @@ -1583,36 +3448,37 @@ class Markdown continue; } - $Inline = $this->{"inline{$inlineType}"}($Excerpt); + $Inline = $this->{"inline$inlineType"}($Excerpt); - if (! isset($Inline)) + if ( ! isset($Inline)) { continue; } # makes sure that the inline belongs to "our" marker - if (isset($Inline['position']) && $Inline['position'] > $markerPosition) + if (isset($Inline['position']) and $Inline['position'] > $markerPosition) { continue; } # sets a default inline position - if (! isset($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'], $nonNestables) + ? array_merge($Inline['element']['nonNestables'], $nonNestables) : $nonNestables ; # the text that comes before the inline - $unmarkedText = \substr($text, 0, $Inline['position']); + $unmarkedText = substr($text, 0, $Inline['position']); # compile the unmarked text $InlineText = $this->inlineText($unmarkedText); @@ -1622,19 +3488,19 @@ class Markdown $Elements[] = $this->extractElement($Inline); # remove the examined text - $text = \substr($text, $Inline['position'] + $Inline['extent']); + $text = substr($text, $Inline['position'] + $Inline['extent']); continue 2; } # the marker does not belong to an inline - $unmarkedText = \substr($text, 0, $markerPosition + 1); + $unmarkedText = substr($text, 0, $markerPosition + 1); $InlineText = $this->inlineText($unmarkedText); $Elements[] = $InlineText['element']; - $text = \substr($text, $markerPosition + 1); + $text = substr($text, $markerPosition + 1); } $InlineText = $this->inlineText($text); @@ -1642,7 +3508,7 @@ class Markdown foreach ($Elements as &$Element) { - if (! isset($Element['autobreak'])) + if ( ! isset($Element['autobreak'])) { $Element['autobreak'] = false; } @@ -1650,107 +3516,98 @@ class Markdown return $Elements; } + */ # # ~ # - protected function inlineText($text) + protected function inlineTextParent($text) { - $Inline = [ - 'extent' => \strlen($text), - 'element' => [], - ]; + $Inline = array( + 'extent' => strlen($text), + 'element' => array(), + ); $Inline['element']['elements'] = self::pregReplaceElements( $this->breaksEnabled ? '/[ ]*+\n/' : '/(?:[ ]*+\\\\|[ ]{2,}+)\n/', - [ - ['name' => 'br'], - ['text' => "\n"], - ], + array( + array('name' => 'br'), + array('text' => "\n"), + ), $text ); - if (isset($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 $Inline; } - protected function inlineCode($Excerpt) + protected function inlineCodeParent($Excerpt) { $marker = $Excerpt['text'][0]; - if (\preg_match('/^(['.$marker.']++)[ ]*+(.+?)[ ]*+(? \strlen($matches[0]), - 'element' => [ + return array( + 'extent' => strlen($matches[0]), + 'element' => array( 'name' => 'code', 'text' => $text, - ], - ]; + ), + ); } } - protected function inlineEmailTag($Excerpt) + protected function inlineEmailTagParent($Excerpt) { $hostnameLabel = '[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?'; $commonMarkEmail = '[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]++@' . $hostnameLabel . '(?:\.' . $hostnameLabel . ')*'; - if (\strpos($Excerpt['text'], '>') !== false - && \preg_match("/^<((mailto:)?{$commonMarkEmail})>/i", $Excerpt['text'], $matches) + if (strpos($Excerpt['text'], '>') !== false + and preg_match("/^<((mailto:)?$commonMarkEmail)>/i", $Excerpt['text'], $matches) ){ $url = $matches[1]; - if (! isset($matches[2])) + if ( ! isset($matches[2])) { - $url = "mailto:{$url}"; + $url = "mailto:$url"; } - return [ - 'extent' => \strlen($matches[0]), - 'element' => [ - 'name' => 'a', - 'text' => $matches[1], - 'attributes' => [ - 'href' => UriFactory::build($url), - ], - ], - ]; + return array( + 'extent' => strlen($matches[0]), + 'element' => array( + 'name' => 'a', + 'text' => $matches[1], + 'attributes' => array( + 'href' => $url, + ), + ), + ); } } - protected function inlineEmphasis($Excerpt) + protected function inlineEmphasisParent($Excerpt) { - if (! isset($Excerpt['text'][1])) + if ( ! isset($Excerpt['text'][1])) { return; } $marker = $Excerpt['text'][0]; - if ($Excerpt['text'][1] === $marker && \preg_match($this->StrongRegex[$marker], $Excerpt['text'], $matches)) + if ($Excerpt['text'][1] === $marker && isset($this->StrongRegex[$marker]) and preg_match($this->StrongRegex[$marker], $Excerpt['text'], $matches)) { $emphasis = 'strong'; } - elseif (\preg_match($this->EmRegex[$marker], $Excerpt['text'], $matches)) + elseif ($Excerpt['text'][1] === $marker && isset($this->UnderlineRegex[$marker]) and preg_match($this->UnderlineRegex[$marker], $Excerpt['text'], $matches)) + { + $emphasis = 'u'; + } + elseif (preg_match($this->EmRegex[$marker], $Excerpt['text'], $matches)) { $emphasis = 'em'; } @@ -1759,38 +3616,40 @@ class Markdown return; } - return [ - 'extent' => \strlen($matches[0]), - 'element' => [ - 'name' => $emphasis, - 'handler' => [ - 'function' => 'lineElements', - 'argument' => $matches[1], + return array( + 'extent' => strlen($matches[0]), + 'element' => array( + 'name' => $emphasis, + 'handler' => array( + 'function' => 'lineElements', + 'argument' => $matches[1], 'destination' => 'elements', - ], - ], - ]; + ) + ), + ); } - protected function inlineEscapeSequence($Excerpt) + /* + protected function inlineEscapeSequenceParent($Excerpt) { - if (isset($Excerpt['text'][1]) && \in_array($Excerpt['text'][1], $this->specialCharacters)) + if (isset($Excerpt['text'][1]) and in_array($Excerpt['text'][1], $this->specialCharacters)) { - return [ - 'element' => ['rawHtml' => $Excerpt['text'][1]], - 'extent' => 2, - ]; + return array( + 'element' => array('rawHtml' => $Excerpt['text'][1]), + 'extent' => 2, + ); } } + */ - protected function inlineImage($Excerpt) + protected function inlineImageParent($Excerpt) { - if (! isset($Excerpt['text'][1]) || $Excerpt['text'][1] !== '[') + if ( ! isset($Excerpt['text'][1]) or $Excerpt['text'][1] !== '[') { return; } - $Excerpt['text']= \substr($Excerpt['text'], 1); + $Excerpt['text']= substr($Excerpt['text'], 1); $Link = $this->inlineLink($Excerpt); @@ -1799,17 +3658,17 @@ class Markdown return; } - $Inline = [ - 'extent' => $Link['extent'] + 1, - 'element' => [ - 'name' => 'img', - 'attributes' => [ + $Inline = array( + 'extent' => $Link['extent'] + 1, + 'element' => array( + 'name' => 'img', + 'attributes' => array( 'src' => $Link['element']['attributes']['href'], 'alt' => $Link['element']['handler']['argument'], - ], + ), 'autobreak' => true, - ], - ]; + ), + ); $Inline['element']['attributes'] += $Link['element']['attributes']; @@ -1818,255 +3677,194 @@ class Markdown return $Inline; } - protected function inlineLink($Excerpt) + protected function inlineLinkParent($Excerpt) { - $Element = [ - 'name' => 'a', - 'handler' => [ - 'function' => 'lineElements', - 'argument' => null, + $Element = array( + 'name' => 'a', + 'handler' => array( + 'function' => 'lineElements', + 'argument' => null, 'destination' => 'elements', - ], - 'nonNestables' => ['Url', 'Link'], - 'attributes' => [ - 'href' => null, + ), + 'nonNestables' => array('Url', 'Link'), + 'attributes' => array( + 'href' => null, 'title' => null, - ], - ]; + ), + ); $extent = 0; $remainder = $Excerpt['text']; - if (\preg_match('/\[((?:[^][]++|(?R))*+)\]/', $remainder, $matches)) + if (preg_match('/\[((?:[^][]++|(?R))*+)\]/', $remainder, $matches)) { $Element['handler']['argument'] = $matches[1]; - $extent += \strlen($matches[0]); + $extent += strlen($matches[0]); - $remainder = \substr($remainder, $extent); + $remainder = substr($remainder, $extent); } else { return; } - if (\preg_match('/^[(]\s*+((?:[^ ()]++|[(][^ )]+[)])++)(?:[ ]+("[^"]*"|\'[^\']*\'))?\s*[)]/', $remainder, $matches)) + if (preg_match('/^[(]\s*+((?:[^ ()]++|[(][^ )]+[)])++)(?:[ ]+("[^"]*+"|\'[^\']*+\'))?\s*+[)]/', $remainder, $matches)) { - $Element['attributes']['href'] = UriFactory::build($matches[1]); + $Element['attributes']['href'] = $matches[1]; if (isset($matches[2])) { - $Element['attributes']['title'] = \substr($matches[2], 1, - 1); + $Element['attributes']['title'] = substr($matches[2], 1, - 1); } - $extent += \strlen($matches[0]); + $extent += strlen($matches[0]); } else { - if (\preg_match('/^\s*\[(.*?)\]/', $remainder, $matches)) + if (preg_match('/^\s*\[(.*?)\]/', $remainder, $matches)) { - $definition = \strlen($matches[1]) !== 0 ? $matches[1] : $Element['handler']['argument']; - $definition = \strtolower($definition); + $definition = strlen($matches[1]) ? $matches[1] : $Element['handler']['argument']; + $definition = strtolower($definition); - $extent += \strlen($matches[0]); + $extent += strlen($matches[0]); } else { - $definition = \strtolower($Element['handler']['argument']); + $definition = strtolower($Element['handler']['argument']); } - if (! isset($this->DefinitionData['Reference'][$definition])) + if ( ! isset($this->DefinitionData['Reference'][$definition])) { return; } $Definition = $this->DefinitionData['Reference'][$definition]; - $Element['attributes']['href'] = $Definition['url']; + $Element['attributes']['href'] = $Definition['url']; $Element['attributes']['title'] = $Definition['title']; } - $Link = [ - 'extent' => $extent, + return array( + 'extent' => $extent, 'element' => $Element, - ]; - - $remainder = $Link !== null ? \substr($Excerpt['text'], $Link['extent']) : ''; - - if (\preg_match('/^[ ]*{('.$this->regexAttribute.'+)}/', $remainder, $matches)) - { - $Link['element']['attributes'] += $this->parseAttributeData($matches[1]); - - $Link['extent'] += \strlen($matches[0]); - } - - return $Link; + ); } - protected function parseAttributeData($attributeString) + protected function inlineMarkupBase($Excerpt) { - $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; - } - - 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 $Element; - } - - protected function inlineMarkup($Excerpt) - { - if ($this->markupEscaped || $this->safeMode || \strpos($Excerpt['text'], '>') === false) + if ($this->markupEscaped or $this->safeMode or strpos($Excerpt['text'], '>') === false) { return; } - if ($Excerpt['text'][1] === '/' && \preg_match('/^<\/\w[\w-]*+[ ]*+>/s', $Excerpt['text'], $matches)) + if ($Excerpt['text'][1] === '/' and preg_match('/^<\/\w[\w-]*+[ ]*+>/s', $Excerpt['text'], $matches)) { - return [ - 'element' => ['rawHtml' => $matches[0]], - 'extent' => \strlen($matches[0]), - ]; + return array( + 'element' => array('rawHtml' => $matches[0]), + 'extent' => strlen($matches[0]), + ); } - if ($Excerpt['text'][1] === '!' && \preg_match('/^/s', $Excerpt['text'], $matches)) + if ($Excerpt['text'][1] === '!' and preg_match('/^/s', $Excerpt['text'], $matches)) { - return [ - 'element' => ['rawHtml' => $matches[0]], - 'extent' => \strlen($matches[0]), - ]; + return array( + 'element' => array('rawHtml' => $matches[0]), + 'extent' => strlen($matches[0]), + ); } - if ($Excerpt['text'][1] !== ' ' && \preg_match('/^<\w[\w-]*+(?:[ ]*+'.$this->regexHtmlAttribute.')*+[ ]*+\/?>/s', $Excerpt['text'], $matches)) + if ($Excerpt['text'][1] !== ' ' and preg_match('/^<\w[\w-]*+(?:[ ]*+'.$this->regexHtmlAttribute.')*+[ ]*+\/?>/s', $Excerpt['text'], $matches)) { - return [ - 'element' => ['rawHtml' => $matches[0]], - 'extent' => \strlen($matches[0]), - ]; + return array( + 'element' => array('rawHtml' => $matches[0]), + 'extent' => strlen($matches[0]), + ); } } protected function inlineSpecialCharacter($Excerpt) { - if (\substr($Excerpt['text'], 1, 1) !== ' ' && \strpos($Excerpt['text'], ';') !== false - && \preg_match('/^&(#?+[0-9a-zA-Z]++);/', $Excerpt['text'], $matches) + if (substr($Excerpt['text'], 1, 1) !== ' ' and strpos($Excerpt['text'], ';') !== false + and preg_match('/^&(#?+[0-9a-zA-Z]++);/', $Excerpt['text'], $matches) ) { - return [ - 'element' => ['rawHtml' => '&' . $matches[1] . ';'], - 'extent' => \strlen($matches[0]), - ]; + return array( + 'element' => array('rawHtml' => '&' . $matches[1] . ';'), + 'extent' => strlen($matches[0]), + ); } + + return; } - protected function inlineStrikethrough($Excerpt) + protected function inlineStrikethroughBase($Excerpt) { - if (! isset($Excerpt['text'][1])) + if ( ! isset($Excerpt['text'][1])) { return; } - if ($Excerpt['text'][1] === '~' && \preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $Excerpt['text'], $matches)) + if ($Excerpt['text'][1] === '~' and preg_match('/^~~(?=\S)(.+?)(?<=\S)~~/', $Excerpt['text'], $matches)) { - return [ - 'extent' => \strlen($matches[0]), - 'element' => [ - 'name' => 'del', - 'handler' => [ - 'function' => 'lineElements', - 'argument' => $matches[1], + return array( + 'extent' => strlen($matches[0]), + 'element' => array( + 'name' => 'del', + 'handler' => array( + 'function' => 'lineElements', + 'argument' => $matches[1], 'destination' => 'elements', - ], - ], - ]; + ) + ), + ); } } - protected function inlineUrl($Excerpt) + protected function inlineUrlBase($Excerpt) { - if (!$this->urlsLinked || ! isset($Excerpt['text'][2]) || $Excerpt['text'][2] !== '/') + if ($this->urlsLinked !== true or ! isset($Excerpt['text'][2]) or $Excerpt['text'][2] !== '/') { return; } - if (\strpos($Excerpt['context'], 'http') !== false - && \preg_match('/\bhttps?+:[\/]{2}[^\s<]+\b\/*+/ui', $Excerpt['context'], $matches, \PREG_OFFSET_CAPTURE) + if (strpos($Excerpt['context'], 'http') !== false + and preg_match('/\bhttps?+:[\/]{2}[^\s<]+\b\/*+/ui', $Excerpt['context'], $matches, PREG_OFFSET_CAPTURE) ) { $url = $matches[0][0]; - return [ - 'extent' => \strlen($matches[0][0]), + $Inline = array( + 'extent' => strlen($matches[0][0]), 'position' => $matches[0][1], - 'element' => [ - 'name' => 'a', - 'text' => $url, - 'attributes' => [ - 'href' => UriFactory::build($url), - ], - ], - ]; + 'element' => array( + 'name' => 'a', + 'text' => $url, + 'attributes' => array( + 'href' => $url, + ), + ), + ); + + return $Inline; } } - protected function inlineUrlTag($Excerpt) + protected function inlineUrlTagBase($Excerpt) { - if (\strpos($Excerpt['text'], '>') !== false && \preg_match('/^<(\w++:\/{2}[^ >]++)>/i', $Excerpt['text'], $matches)) + if (strpos($Excerpt['text'], '>') !== false and preg_match('/^<(\w++:\/{2}[^ >]++)>/i', $Excerpt['text'], $matches)) { $url = $matches[1]; - return [ - 'extent' => \strlen($matches[0]), - 'element' => [ - 'name' => 'a', - 'text' => $url, - 'attributes' => [ - 'href' => UriFactory::build($url), - ], - ], - ]; + return array( + 'extent' => strlen($matches[0]), + 'element' => array( + 'name' => 'a', + 'text' => $url, + 'attributes' => array( + 'href' => $url, + ), + ), + ); } } @@ -2088,10 +3886,10 @@ class Markdown { if (!isset($Element['nonNestables'])) { - $Element['nonNestables'] = []; + $Element['nonNestables'] = array(); } - if (\is_string($Element['handler'])) + if (is_string($Element['handler'])) { $function = $Element['handler']; $argument = $Element['text']; @@ -2100,8 +3898,8 @@ class Markdown } else { - $function = $Element['handler']['function']; - $argument = $Element['handler']['argument']; + $function = $Element['handler']['function']; + $argument = $Element['handler']['argument']; $destination = $Element['handler']['destination']; } @@ -2120,17 +3918,17 @@ class Markdown protected function handleElementRecursive(array $Element) { - return $this->elementApplyRecursive([$this, 'handle'], $Element); + return $this->elementApplyRecursive(array($this, 'handle'), $Element); } protected function handleElementsRecursive(array $Elements) { - return $this->elementsApplyRecursive([$this, 'handle'], $Elements); + return $this->elementsApplyRecursive(array($this, 'handle'), $Elements); } protected function elementApplyRecursive($closure, array $Element) { - $Element = $closure($Element); + $Element = call_user_func($closure, $Element); if (isset($Element['elements'])) { @@ -2155,7 +3953,9 @@ class Markdown $Element['element'] = $this->elementsApplyRecursiveDepthFirst($closure, $Element['element']); } - return $closure($Element); + $Element = call_user_func($closure, $Element); + + return $Element; } protected function elementsApplyRecursive($closure, array $Elements) @@ -2205,7 +4005,7 @@ class Markdown continue; } - $markup .= " {$name}=\"".self::escape($value).'"'; + $markup .= " $name=\"".self::escape($value).'"'; } } } @@ -2223,7 +4023,7 @@ class Markdown $text = $Element['rawHtml']; $allowRawHtmlInSafeMode = isset($Element['allowRawHtmlInSafeMode']) && $Element['allowRawHtmlInSafeMode']; - $permitRawHtml = !$this->safeMode || $allowRawHtmlInSafeMode; + $permitRawHtml = !$this->safeMode || $allowRawHtmlInSafeMode; } $hasContent = isset($text) || isset($Element['element']) || isset($Element['elements']); @@ -2239,12 +4039,17 @@ class Markdown elseif (isset($Element['element'])) { $markup .= $this->element($Element['element']); - } elseif (!$permitRawHtml) { - $markup .= self::escape($text, true); } else { - $markup .= $text; + if (!$permitRawHtml) + { + $markup .= self::escape((string) $text, true); + } + else + { + $markup .= $text; + } } $markup .= $hasName ? '' : ''; @@ -2257,7 +4062,7 @@ class Markdown return $markup; } - protected function elements(array $Elements) : string + protected function elements(array $Elements) { $markup = ''; @@ -2274,13 +4079,15 @@ class Markdown ? $Element['autobreak'] : isset($Element['name']) ); // (autobreak === false) covers both sides of an element - $autoBreak = $autoBreak ? $autoBreakNext : $autoBreak; + $autoBreak = !$autoBreak ? $autoBreak : $autoBreakNext; $markup .= ($autoBreak ? "\n" : '') . $this->element($Element); $autoBreak = $autoBreakNext; } - return $markup . ($autoBreak ? "\n" : ''); + $markup .= $autoBreak ? "\n" : ''; + + return $markup; } # ~ @@ -2289,9 +4096,9 @@ class Markdown { $Elements = $this->linesElements($lines); - if (! \in_array('', $lines) - && isset($Elements[0], $Elements[0]['name']) - && $Elements[0]['name'] === 'p' + if ( ! in_array('', $lines) + and isset($Elements[0]) and isset($Elements[0]['name']) + and $Elements[0]['name'] === 'p' ) { unset($Elements[0]['name']); } @@ -2309,15 +4116,15 @@ class Markdown */ protected static function pregReplaceElements($regexp, $Elements, $text) { - $newElements = []; + $newElements = array(); - while (\preg_match($regexp, $text, $matches, \PREG_OFFSET_CAPTURE)) + while (preg_match($regexp, $text, $matches, PREG_OFFSET_CAPTURE)) { - $offset = (int) $matches[0][1]; - $before = \substr($text, 0, $offset); - $after = \substr($text, $offset + \strlen($matches[0][0])); + $offset = $matches[0][1]; + $before = substr($text, 0, $offset); + $after = substr($text, $offset + strlen($matches[0][0])); - $newElements[] = ['text' => $before]; + $newElements[] = array('text' => $before); foreach ($Elements as $Element) { @@ -2327,7 +4134,7 @@ class Markdown $text = $after; } - $newElements[] = ['text' => $text]; + $newElements[] = array('text' => $text); return $newElements; } @@ -2345,13 +4152,13 @@ class Markdown protected function sanitiseElement(array $Element) { - static $goodAttribute = '/^[a-zA-Z0-9][a-zA-Z0-9-_]*+$/'; - static $safeUrlNameToAtt = [ + static $goodAttribute = '/^[a-zA-Z0-9][a-zA-Z0-9-_]*+$/'; + static $safeUrlNameToAtt = array( 'a' => 'href', 'img' => 'src', - ]; + ); - if (! isset($Element['name'])) + if ( ! isset($Element['name'])) { unset($Element['attributes']); return $Element; @@ -2362,12 +4169,12 @@ class Markdown $Element = $this->filterUnsafeUrlInAttribute($Element, $safeUrlNameToAtt[$Element['name']]); } - if (! empty($Element['attributes'])) + if ( ! empty($Element['attributes'])) { foreach ($Element['attributes'] as $att => $val) { # filter out badly parsed attribute - if (! \preg_match($goodAttribute, $att)) + if ( ! preg_match($goodAttribute, $att)) { unset($Element['attributes'][$att]); } @@ -2392,7 +4199,7 @@ class Markdown } } - $Element['attributes'][$attribute] = \str_replace(':', '%3A', $Element['attributes'][$attribute]); + $Element['attributes'][$attribute] = str_replace(':', '%3A', $Element['attributes'][$attribute]); return $Element; } @@ -2401,26 +4208,26 @@ class Markdown # Static Methods # - protected static function escape($text, $allowQuotes = false) : string + protected static function escape(string $text, bool $allowQuotes = false) { - return \htmlspecialchars($text, $allowQuotes ? \ENT_NOQUOTES : \ENT_QUOTES, 'UTF-8'); + return \htmlspecialchars($text, $allowQuotes ? ENT_NOQUOTES : ENT_QUOTES, 'UTF-8'); } protected static function striAtStart($string, $needle) { - $len = \strlen($needle); + $len = strlen($needle); - if ($len > \strlen($string)) + if ($len > strlen($string)) { return false; } else { - return \strtolower(\substr($string, 0, $len)) === \strtolower($needle); + return strtolower(substr($string, 0, $len)) === strtolower($needle); } } - public static function instance($name = 'default') + static function instance($name = 'default') { if (isset(self::$instances[$name])) { @@ -2434,7 +4241,7 @@ class Markdown return $instance; } - private static array $instances = []; + private static $instances = array(); # # Fields @@ -2442,30 +4249,43 @@ class Markdown 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 array $specialCharacters = [ - '\\', '`', '*', '_', '{', '}', '[', ']', '(', ')', '>', '#', '+', '-', '.', '!', '|', '~', - ]; + protected $specialCharacters = array( + '\\', '`', '*', '_', '{', '}', '[', ']', '(', ')', '>', '#', '+', '-', '.', '!', '|', '?', '"', "'", '<', + ); - protected array $StrongRegex = [ + protected $StrongRegex = array( '*' => '/^[*]{2}((?:\\\\\*|[^*]|[*][^*]*+[*])+?)[*]{2}(?![*])/s', - '_' => '/^__((?:\\\\_|[^_]|_[^_]*+_)+?)__(?!_)/us', - ]; + ); - protected array $EmRegex = [ + protected $UnderlineRegex = array( + '_' => '/^__((?:\\\\_|[^_]|_[^_]*+_)+?)__(?!_)/us', + ); + + protected $EmRegex = array( '*' => '/^[*]((?:\\\\\*|[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s', '_' => '/^_((?:\\\\_|[^_]|__[^_]*__)+?)_(?!_)\b/us', - ]; + ); - protected string $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*+(?:\s*+=\s*+(?:[^"\'=<>`\s]+|"[^"]*+"|\'[^\']*+\'))?+'; + protected $regexHtmlAttribute = '[a-zA-Z_:][\w:.-]*+(?:\s*+=\s*+(?:[^"\'=<>`\s]+|"[^"]*+"|\'[^\']*+\'))?+'; - protected array $voidElements = [ + protected $voidElements = array( 'area', 'base', 'br', 'col', 'command', 'embed', 'hr', 'img', 'input', 'link', 'meta', 'param', 'source', - ]; + ); - protected array $textLevelElements = [ + protected $textLevelElements = array( 'a', 'br', 'bdo', 'abbr', 'blink', 'nextid', 'acronym', 'basefont', 'b', 'em', 'big', 'cite', 'small', 'spacer', 'listing', 'i', 'rp', 'del', 'code', 'strike', 'marquee', @@ -2475,5 +4295,5 @@ class Markdown 'sup', 'ruby', 'var', 'span', 'wbr', 'time', - ]; + ); }