| # Markdown Extra - A text-to-HTML conversion tool for web writers␊ |
| #␊ |
| # PHP Markdown & Extra␊ |
| # Copyright (c) 2004-2009 Michel Fortin ␊ |
| # Copyright (c) 2004-2012 Michel Fortin ␊ |
| # <http://michelf.com/projects/php-markdown/>␊ |
| #␊ |
| # Original Markdown␊ |
|
| #␊ |
| ␊ |
| ␊ |
| define( 'MARKDOWN_VERSION', "1.0.1n" ); # Sat 10 Oct 2009␊ |
| define( 'MARKDOWNEXTRA_VERSION', "1.2.4" ); # Sat 10 Oct 2009␊ |
| define( 'MARKDOWN_VERSION', "1.0.1o" ); # Sun 8 Jan 2012␊ |
| define( 'MARKDOWNEXTRA_VERSION', "1.2.5" ); # Sun 8 Jan 2012␊ |
| ␊ |
| ␊ |
| #␊ |
|
| return Markdown($text);␊ |
| }␊ |
| ␊ |
| ␊ |
| #␊ |
| # Markdown Parser Class␊ |
| #␊ |
|
| ␊ |
| ␉␉# Re-usable patterns to match list item bullets and number markers:␊ |
| ␉␉$marker_ul_re = '[*+-]';␊ |
| ␉␉$marker_ol_re = '\d+[.]';␊ |
| ␉␉$marker_ol_re = '\d+[\.]';␊ |
| ␉␉$marker_any_re = "(?:$marker_ul_re|$marker_ol_re)";␊ |
| ␊ |
| ␉␉$markers_relist = array(␊ |
|
| ␉function _doLists_callback($matches) {␊ |
| ␉␉# Re-usable patterns to match list item bullets and number markers:␊ |
| ␉␉$marker_ul_re = '[*+-]';␊ |
| ␉␉$marker_ol_re = '\d+[.]';␊ |
| ␉␉$marker_ol_re = '\d+[\.]';␊ |
| ␉␉$marker_any_re = "(?:$marker_ul_re|$marker_ol_re)";␊ |
| ␉␉␊ |
| ␉␉$list = $matches[1];␊ |
|
| ␊ |
| ␊ |
| ␉var $em_relist = array(␊ |
| ␉␉'' => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?=\S|$)(?![.,:;]\s)',␊ |
| ␉␉'' => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?=\S|$)(?![\.,:;]\s)',␊ |
| ␉␉'*' => '(?<=\S|^)(?<!\*)\*(?!\*)',␊ |
| ␉␉'_' => '(?<=\S|^)(?<!_)_(?!_)',␊ |
| ␉␉);␊ |
| ␉var $strong_relist = array(␊ |
| ␉␉'' => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?=\S|$)(?![.,:;]\s)',␊ |
| ␉␉'' => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?=\S|$)(?![\.,:;]\s)',␊ |
| ␉␉'**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)',␊ |
| ␉␉'__' => '(?<=\S|^)(?<!_)__(?!_)',␊ |
| ␉␉);␊ |
| ␉var $em_strong_relist = array(␊ |
| ␉␉'' => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?=\S|$)(?![.,:;]\s)',␊ |
| ␉␉'' => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?=\S|$)(?![\.,:;]\s)',␊ |
| ␉␉'***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)',␊ |
| ␉␉'___' => '(?<=\S|^)(?<!_)___(?!_)',␊ |
| ␉␉);␊ |
|
| ␉␉␉␉|␊ |
| ␉␉␉␉␉# Fenced code block marker␊ |
| ␉␉␉␉␉(?> ^ | \n )␊ |
| ␉␉␉␉␉[ ]{'.($indent).'}~~~+[ ]*\n␊ |
| ␉␉␉␉␉[ ]{0,'.($indent).'}~~~+[ ]*\n␊ |
| ␉␉␉␉' : '' ). ' # End (if not is span).␊ |
| ␉␉␉␉)␊ |
| ␉␉␉}xs';␊ |
|
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␉␉␉#␊ |
| ␉␉␉# Check for: Indented code block.␊ |
| ␉␉␉#␊ |
| ␉␉␉else if ($tag{0} == "\n" || $tag{0} == " ") {␊ |
| ␉␉␉␉# Indented code block: pass it unchanged, will be handled ␊ |
| ␉␉␉␉# later.␊ |
| ␉␉␉␉$parsed .= $tag;␊ |
| ␉␉␉}␊ |
| ␉␉␉#␊ |
| ␉␉␉# Check for: Fenced code block marker.␊ |
| ␉␉␉#␊ |
| ␉␉␉else if ($tag{0} == "~") {␊ |
| ␉␉␉else if (preg_match('{^\n?[ ]{0,'.($indent+3).'}~}', $tag)) {␊ |
| ␉␉␉␉# Fenced code block marker: find matching end marker.␊ |
| ␉␉␉␉$tag_re = preg_quote(trim($tag));␊ |
| ␉␉␉␉if (preg_match('{^(?>.*\n)+?'.$tag_re.' *\n}', $text, ␊ |
| ␉␉␉␉if (preg_match('{^(?>.*\n)+?[ ]{0,'.($indent).'}'.$tag_re.'[ ]*\n}', $text, ␊ |
| ␉␉␉␉␉$matches)) ␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉# End marker found: pass text unchanged until marker.␊ |
|
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␉␉␉#␊ |
| ␉␉␉# Check for: Indented code block.␊ |
| ␉␉␉#␊ |
| ␉␉␉else if ($tag{0} == "\n" || $tag{0} == " ") {␊ |
| ␉␉␉␉# Indented code block: pass it unchanged, will be handled ␊ |
| ␉␉␉␉# later.␊ |
| ␉␉␉␉$parsed .= $tag;␊ |
| ␉␉␉}␊ |
| ␉␉␉#␊ |
| ␉␉␉# Check for: Opening Block level tag or␊ |
| ␉␉␉# Opening Context Block tag (like ins and del) ␊ |
| ␉␉␉# used as a block tag (tag is alone on it's line).␊ |
|
| ␉# work in the middle of a word.␊ |
| ␉#␊ |
| ␉var $em_relist = array(␊ |
| ␉␉'' => '(?:(?<!\*)\*(?!\*)|(?<![a-zA-Z0-9_])_(?!_))(?=\S|$)(?![.,:;]\s)',␊ |
| ␉␉'' => '(?:(?<!\*)\*(?!\*)|(?<![a-zA-Z0-9_])_(?!_))(?=\S|$)(?![\.,:;]\s)',␊ |
| ␉␉'*' => '(?<=\S|^)(?<!\*)\*(?!\*)',␊ |
| ␉␉'_' => '(?<=\S|^)(?<!_)_(?![a-zA-Z0-9_])',␊ |
| ␉␉);␊ |
| ␉var $strong_relist = array(␊ |
| ␉␉'' => '(?:(?<!\*)\*\*(?!\*)|(?<![a-zA-Z0-9_])__(?!_))(?=\S|$)(?![.,:;]\s)',␊ |
| ␉␉'' => '(?:(?<!\*)\*\*(?!\*)|(?<![a-zA-Z0-9_])__(?!_))(?=\S|$)(?![\.,:;]\s)',␊ |
| ␉␉'**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)',␊ |
| ␉␉'__' => '(?<=\S|^)(?<!_)__(?![a-zA-Z0-9_])',␊ |
| ␉␉);␊ |
| ␉var $em_strong_relist = array(␊ |
| ␉␉'' => '(?:(?<!\*)\*\*\*(?!\*)|(?<![a-zA-Z0-9_])___(?!_))(?=\S|$)(?![.,:;]\s)',␊ |
| ␉␉'' => '(?:(?<!\*)\*\*\*(?!\*)|(?<![a-zA-Z0-9_])___(?!_))(?=\S|$)(?![\.,:;]\s)',␊ |
| ␉␉'***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)',␊ |
| ␉␉'___' => '(?<=\S|^)(?<!_)___(?![a-zA-Z0-9_])',␊ |
| ␉␉);␊ |
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