extlib Michelf\Markdown updated 1.4.0 to 1.4.1
This commit is contained in:
Mikael Nordfeldth
parent
a66973e158
commit
69e04e5cbd
@ -1,5 +1,5 @@
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PHP Markdown Lib
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Copyright (c) 2004-2013 Michel Fortin
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Copyright (c) 2004-2014 Michel Fortin
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<http://michelf.ca/>
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All rights reserved.
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@ -3,7 +3,7 @@
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# Markdown - A text-to-HTML conversion tool for web writers
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#
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# PHP Markdown
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# Copyright (c) 2004-2013 Michel Fortin
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# Copyright (c) 2004-2014 Michel Fortin
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# <http://michelf.com/projects/php-markdown/>
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#
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# Original Markdown
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@ -21,7 +21,7 @@ class Markdown implements MarkdownInterface {
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### Version ###
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const MARKDOWNLIB_VERSION = "1.4.0";
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const MARKDOWNLIB_VERSION = "1.4.1";
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### Simple Function Interface ###
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@ -59,6 +59,9 @@ class Markdown implements MarkdownInterface {
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public $predef_urls = array();
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public $predef_titles = array();
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# Optional filter function for URLs
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public $url_filter_func = null;
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### Parser Implementation ###
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@ -209,7 +212,7 @@ class Markdown implements MarkdownInterface {
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)? # title is optional
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(?:\n+|\Z)
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}xm',
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array(&$this, '_stripLinkDefinitions_callback'),
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array($this, '_stripLinkDefinitions_callback'),
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$text);
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return $text;
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}
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@ -242,7 +245,7 @@ class Markdown implements MarkdownInterface {
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#
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$block_tags_a_re = 'ins|del';
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$block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'.
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'script|noscript|form|fieldset|iframe|math|svg|'.
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'script|noscript|style|form|fieldset|iframe|math|svg|'.
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'article|section|nav|aside|hgroup|header|footer|'.
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'figure';
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@ -297,9 +300,9 @@ class Markdown implements MarkdownInterface {
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# match will start at the first `<div>` and stop at the first `</div>`.
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$text = preg_replace_callback('{(?>
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(?>
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(?<=\n\n) # Starting after a blank line
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(?<=\n) # Starting on its own line
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| # or
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\A\n? # the beginning of the doc
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\A\n? # the at beginning of the doc
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)
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( # save in $1
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@ -356,7 +359,7 @@ class Markdown implements MarkdownInterface {
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)
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)}Sxmi',
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array(&$this, '_hashHTMLBlocks_callback'),
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array($this, '_hashHTMLBlocks_callback'),
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$text);
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return $text;
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@ -500,7 +503,7 @@ class Markdown implements MarkdownInterface {
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protected function doHardBreaks($text) {
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# Do hard breaks:
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return preg_replace_callback('/ {2,}\n/',
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array(&$this, '_doHardBreaks_callback'), $text);
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array($this, '_doHardBreaks_callback'), $text);
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}
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protected function _doHardBreaks_callback($matches) {
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return $this->hashPart("<br$this->empty_element_suffix\n");
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@ -531,7 +534,7 @@ class Markdown implements MarkdownInterface {
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\]
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)
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}xs',
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array(&$this, '_doAnchors_reference_callback'), $text);
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array($this, '_doAnchors_reference_callback'), $text);
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#
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# Next, inline-style links: [link text](url "optional title")
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@ -558,7 +561,7 @@ class Markdown implements MarkdownInterface {
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\)
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)
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}xs',
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array(&$this, '_doAnchors_inline_callback'), $text);
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array($this, '_doAnchors_inline_callback'), $text);
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#
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# Last, handle reference-style shortcuts: [link text]
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@ -572,7 +575,7 @@ class Markdown implements MarkdownInterface {
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\]
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)
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}xs',
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array(&$this, '_doAnchors_reference_callback'), $text);
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array($this, '_doAnchors_reference_callback'), $text);
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$this->in_anchor = false;
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return $text;
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@ -593,7 +596,7 @@ class Markdown implements MarkdownInterface {
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if (isset($this->urls[$link_id])) {
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$url = $this->urls[$link_id];
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$url = $this->encodeAttribute($url);
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$url = $this->encodeURLAttribute($url);
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$result = "<a href=\"$url\"";
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if ( isset( $this->titles[$link_id] ) ) {
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@ -617,7 +620,13 @@ class Markdown implements MarkdownInterface {
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$url = $matches[3] == '' ? $matches[4] : $matches[3];
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$title =& $matches[7];
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$url = $this->encodeAttribute($url);
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// if the URL was of the form <s p a c e s> it got caught by the HTML
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// tag parser and hashed. Need to reverse the process before using the URL.
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$unhashed = $this->unhash($url);
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if ($unhashed != $url)
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$url = preg_replace('/^<(.*)>$/', '\1', $unhashed);
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$url = $this->encodeURLAttribute($url);
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$result = "<a href=\"$url\"";
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if (isset($title)) {
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@ -654,7 +663,7 @@ class Markdown implements MarkdownInterface {
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)
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}xs',
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array(&$this, '_doImages_reference_callback'), $text);
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array($this, '_doImages_reference_callback'), $text);
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#
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# Next, handle inline images: 
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@ -683,7 +692,7 @@ class Markdown implements MarkdownInterface {
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\)
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)
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}xs',
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array(&$this, '_doImages_inline_callback'), $text);
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array($this, '_doImages_inline_callback'), $text);
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return $text;
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}
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@ -698,7 +707,7 @@ class Markdown implements MarkdownInterface {
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$alt_text = $this->encodeAttribute($alt_text);
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if (isset($this->urls[$link_id])) {
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$url = $this->encodeAttribute($this->urls[$link_id]);
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$url = $this->encodeURLAttribute($this->urls[$link_id]);
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$result = "<img src=\"$url\" alt=\"$alt_text\"";
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if (isset($this->titles[$link_id])) {
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$title = $this->titles[$link_id];
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@ -722,7 +731,7 @@ class Markdown implements MarkdownInterface {
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$title =& $matches[7];
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$alt_text = $this->encodeAttribute($alt_text);
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$url = $this->encodeAttribute($url);
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$url = $this->encodeURLAttribute($url);
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$result = "<img src=\"$url\" alt=\"$alt_text\"";
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if (isset($title)) {
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$title = $this->encodeAttribute($title);
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@ -743,7 +752,7 @@ class Markdown implements MarkdownInterface {
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# --------
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#
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$text = preg_replace_callback('{ ^(.+?)[ ]*\n(=+|-+)[ ]*\n+ }mx',
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array(&$this, '_doHeaders_callback_setext'), $text);
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array($this, '_doHeaders_callback_setext'), $text);
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# atx-style headers:
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# # Header 1
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@ -760,7 +769,7 @@ class Markdown implements MarkdownInterface {
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\#* # optional closing #\'s (not counted)
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\n+
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}xm',
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array(&$this, '_doHeaders_callback_atx'), $text);
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array($this, '_doHeaders_callback_atx'), $text);
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return $text;
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}
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@ -789,7 +798,6 @@ class Markdown implements MarkdownInterface {
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# Re-usable patterns to match list item bullets and number markers:
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$marker_ul_re = '[*+-]';
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$marker_ol_re = '\d+[\.]';
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$marker_any_re = "(?:$marker_ul_re|$marker_ol_re)";
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$markers_relist = array(
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$marker_ul_re => $marker_ol_re,
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@ -833,14 +841,14 @@ class Markdown implements MarkdownInterface {
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^
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'.$whole_list_re.'
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}mx',
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array(&$this, '_doLists_callback'), $text);
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array($this, '_doLists_callback'), $text);
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}
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else {
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$text = preg_replace_callback('{
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(?:(?<=\n)\n|\A\n?) # Must eat the newline
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'.$whole_list_re.'
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}mx',
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array(&$this, '_doLists_callback'), $text);
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array($this, '_doLists_callback'), $text);
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}
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}
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@ -907,7 +915,7 @@ class Markdown implements MarkdownInterface {
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(?:(\n+(?=\n))|\n) # tailing blank line = $5
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(?= \n* (\z | \2 ('.$marker_any_re.') (?:[ ]+|(?=\n))))
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}xm',
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array(&$this, '_processListItems_callback'), $list_str);
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array($this, '_processListItems_callback'), $list_str);
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$this->list_level--;
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return $list_str;
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@ -951,7 +959,7 @@ class Markdown implements MarkdownInterface {
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)
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((?=^[ ]{0,'.$this->tab_width.'}\S)|\Z) # Lookahead for non-space at line-start, or end of doc
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}xm',
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array(&$this, '_doCodeBlocks_callback'), $text);
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array($this, '_doCodeBlocks_callback'), $text);
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return $text;
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}
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@ -979,19 +987,19 @@ class Markdown implements MarkdownInterface {
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protected $em_relist = array(
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'' => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?=\S|$)(?![\.,:;]\s)',
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'*' => '(?<=\S|^)(?<!\*)\*(?!\*)',
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'_' => '(?<=\S|^)(?<!_)_(?!_)',
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'' => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?![\.,:;]?\s)',
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'*' => '(?<![\s*])\*(?!\*)',
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'_' => '(?<![\s_])_(?!_)',
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);
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protected $strong_relist = array(
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'' => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?=\S|$)(?![\.,:;]\s)',
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'**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)',
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'__' => '(?<=\S|^)(?<!_)__(?!_)',
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'' => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?![\.,:;]?\s)',
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'**' => '(?<![\s*])\*\*(?!\*)',
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'__' => '(?<![\s_])__(?!_)',
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);
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protected $em_strong_relist = array(
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'' => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?=\S|$)(?![\.,:;]\s)',
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'***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)',
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'___' => '(?<=\S|^)(?<!_)___(?!_)',
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'' => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?![\.,:;]?\s)',
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'***' => '(?<![\s*])\*\*\*(?!\*)',
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'___' => '(?<![\s_])___(?!_)',
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);
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protected $em_strong_prepared_relist;
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@ -1151,7 +1159,7 @@ class Markdown implements MarkdownInterface {
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)+
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)
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/xm',
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array(&$this, '_doBlockQuotes_callback'), $text);
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array($this, '_doBlockQuotes_callback'), $text);
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return $text;
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}
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@ -1165,7 +1173,7 @@ class Markdown implements MarkdownInterface {
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# These leading spaces cause problem with <pre> content,
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# so we need to fix that:
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$bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx',
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array(&$this, '_doBlockQuotes_callback2'), $bq);
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array($this, '_doBlockQuotes_callback2'), $bq);
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return "\n". $this->hashBlock("<blockquote>\n$bq\n</blockquote>")."\n\n";
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}
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@ -1255,6 +1263,33 @@ class Markdown implements MarkdownInterface {
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$text = str_replace('"', '"', $text);
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return $text;
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}
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protected function encodeURLAttribute($url, &$text = null) {
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#
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# Encode text for a double-quoted HTML attribute containing a URL,
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# applying the URL filter if set. Also generates the textual
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# representation for the URL (removing mailto: or tel:) storing it in $text.
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# This function is *not* suitable for attributes enclosed in single quotes.
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#
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if ($this->url_filter_func)
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$url = call_user_func($this->url_filter_func, $url);
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if (preg_match('{^mailto:}i', $url))
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$url = $this->encodeEntityObfuscatedAttribute($url, $text, 7);
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else if (preg_match('{^tel:}i', $url))
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{
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$url = $this->encodeAttribute($url);
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$text = substr($url, 4);
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}
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else
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{
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$url = $this->encodeAttribute($url);
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$text = $url;
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}
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return $url;
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}
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protected function encodeAmpsAndAngles($text) {
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@ -1279,8 +1314,8 @@ class Markdown implements MarkdownInterface {
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protected function doAutoLinks($text) {
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$text = preg_replace_callback('{<((https?|ftp|dict):[^\'">\s]+)>}i',
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array(&$this, '_doAutoLinks_url_callback'), $text);
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$text = preg_replace_callback('{<((https?|ftp|dict|tel):[^\'">\s]+)>}i',
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array($this, '_doAutoLinks_url_callback'), $text);
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# Email addresses: <address@domain.foo>
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$text = preg_replace_callback('{
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@ -1301,49 +1336,47 @@ class Markdown implements MarkdownInterface {
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)
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>
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}xi',
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array(&$this, '_doAutoLinks_email_callback'), $text);
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$text = preg_replace_callback('{<(tel:([^\'">\s]+))>}i',array(&$this, '_doAutoLinks_tel_callback'), $text);
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array($this, '_doAutoLinks_email_callback'), $text);
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return $text;
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}
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protected function _doAutoLinks_tel_callback($matches) {
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$url = $this->encodeAttribute($matches[1]);
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$tel = $this->encodeAttribute($matches[2]);
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$link = "<a href=\"$url\">$tel</a>";
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return $this->hashPart($link);
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}
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protected function _doAutoLinks_url_callback($matches) {
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$url = $this->encodeAttribute($matches[1]);
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$link = "<a href=\"$url\">$url</a>";
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$url = $this->encodeURLAttribute($matches[1], $text);
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$link = "<a href=\"$url\">$text</a>";
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return $this->hashPart($link);
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}
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protected function _doAutoLinks_email_callback($matches) {
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$address = $matches[1];
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$link = $this->encodeEmailAddress($address);
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$addr = $matches[1];
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$url = $this->encodeURLAttribute("mailto:$addr", $text);
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$link = "<a href=\"$url\">$text</a>";
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return $this->hashPart($link);
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}
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protected function encodeEmailAddress($addr) {
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protected function encodeEntityObfuscatedAttribute($text, &$tail = null, $head_length = 0) {
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#
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# Input: an email address, e.g. "foo@example.com"
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# Input: some text to obfuscate, e.g. "mailto:foo@example.com"
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#
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# Output: the email address as a mailto link, with each character
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# of the address encoded as either a decimal or hex entity, in
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# the hopes of foiling most address harvesting spam bots. E.g.:
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# Output: the same text but with most characters encoded as either a
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# decimal or hex entity, in the hopes of foiling most address
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# harvesting spam bots. E.g.:
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#
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# <p><a href="mailto:foo
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# mailto:foo
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# @example.co
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# m">foo@exampl
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# e.com</a></p>
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# m
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#
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# Note: the additional output $tail is assigned the same value as the
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# ouput, minus the number of characters specified by $head_length.
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#
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# Based by a filter by Matthew Wickline, posted to BBEdit-Talk.
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# With some optimizations by Milian Wolff.
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# With some optimizations by Milian Wolff. Forced encoding of HTML
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# attribute special characters by Allan Odgaard.
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#
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$addr = "mailto:" . $addr;
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$chars = preg_split('/(?<!^)(?!$)/', $addr);
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$seed = (int)abs(crc32($addr) / strlen($addr)); # Deterministic seed.
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if ($text == "") return $tail = "";
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$chars = preg_split('/(?<!^)(?!$)/', $text);
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$seed = (int)abs(crc32($text) / strlen($text)); # Deterministic seed.
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foreach ($chars as $key => $char) {
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$ord = ord($char);
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# Ignore non-ascii chars.
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@ -1351,17 +1384,17 @@ class Markdown implements MarkdownInterface {
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$r = ($seed * (1 + $key)) % 100; # Pseudo-random function.
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# roughly 10% raw, 45% hex, 45% dec
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# '@' *must* be encoded. I insist.
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if ($r > 90 && $char != '@') /* do nothing */;
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# '"' and '>' have to be encoded inside the attribute
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if ($r > 90 && strpos('@"&>', $char) === false) /* do nothing */;
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else if ($r < 45) $chars[$key] = '&#x'.dechex($ord).';';
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else $chars[$key] = '&#'.$ord.';';
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}
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}
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$addr = implode('', $chars);
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$text = implode('', array_slice($chars, 7)); # text without `mailto:`
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$addr = "<a href=\"$addr\">$text</a>";
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return $addr;
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$text = implode('', $chars);
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$tail = $head_length ? implode('', array_slice($chars, $head_length)) : $text;
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return $text;
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}
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@ -1470,7 +1503,7 @@ class Markdown implements MarkdownInterface {
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# appropriate number of space between each blocks.
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$text = preg_replace_callback('/^.*\t.*$/m',
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array(&$this, '_detab_callback'), $text);
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array($this, '_detab_callback'), $text);
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return $text;
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}
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@ -1510,7 +1543,7 @@ class Markdown implements MarkdownInterface {
|
||||
# Swap back in all the tags hashed by _HashHTMLBlocks.
|
||||
#
|
||||
return preg_replace_callback('/(.)\x1A[0-9]+\1/',
|
||||
array(&$this, '_unhash_callback'), $text);
|
||||
array($this, '_unhash_callback'), $text);
|
||||
}
|
||||
protected function _unhash_callback($matches) {
|
||||
return $this->html_hashes[$matches[0]];
|
||||
@ -1645,9 +1678,9 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
### Extra Attribute Parser ###
|
||||
|
||||
# Expression to use to catch attributes (includes the braces)
|
||||
protected $id_class_attr_catch_re = '\{((?:[ ]*[#.][-_:a-zA-Z0-9]+){1,})[ ]*\}';
|
||||
protected $id_class_attr_catch_re = '\{((?:[ ]*[#.a-z][-_:a-zA-Z0-9=]+){1,})[ ]*\}';
|
||||
# Expression to use when parsing in a context when no capture is desired
|
||||
protected $id_class_attr_nocatch_re = '\{(?:[ ]*[#.][-_:a-zA-Z0-9]+){1,}[ ]*\}';
|
||||
protected $id_class_attr_nocatch_re = '\{(?:[ ]*[#.a-z][-_:a-zA-Z0-9=]+){1,}[ ]*\}';
|
||||
|
||||
protected function doExtraAttributes($tag_name, $attr) {
|
||||
#
|
||||
@ -1659,17 +1692,21 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
if (empty($attr)) return "";
|
||||
|
||||
# Split on components
|
||||
preg_match_all('/[#.][-_:a-zA-Z0-9]+/', $attr, $matches);
|
||||
preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr, $matches);
|
||||
$elements = $matches[0];
|
||||
|
||||
# handle classes and ids (only first id taken into account)
|
||||
$classes = array();
|
||||
$attributes = array();
|
||||
$id = false;
|
||||
foreach ($elements as $element) {
|
||||
if ($element{0} == '.') {
|
||||
$classes[] = substr($element, 1);
|
||||
} else if ($element{0} == '#') {
|
||||
if ($id === false) $id = substr($element, 1);
|
||||
} else if (strpos($element, '=') > 0) {
|
||||
$parts = explode('=', $element, 2);
|
||||
$attributes[] = $parts[0] . '="' . $parts[1] . '"';
|
||||
}
|
||||
}
|
||||
|
||||
@ -1681,6 +1718,9 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
if (!empty($classes)) {
|
||||
$attr_str .= ' class="'.implode(" ", $classes).'"';
|
||||
}
|
||||
if (!$this->no_markup && !empty($attributes)) {
|
||||
$attr_str .= ' '.implode(" ", $attributes);
|
||||
}
|
||||
return $attr_str;
|
||||
}
|
||||
|
||||
@ -1716,7 +1756,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
(?:[ ]* '.$this->id_class_attr_catch_re.' )? # $5 = extra id & class attr
|
||||
(?:\n+|\Z)
|
||||
}xm',
|
||||
array(&$this, '_stripLinkDefinitions_callback'),
|
||||
array($this, '_stripLinkDefinitions_callback'),
|
||||
$text);
|
||||
return $text;
|
||||
}
|
||||
@ -1733,17 +1773,17 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
### HTML Block Parser ###
|
||||
|
||||
# Tags that are always treated as block tags:
|
||||
protected $block_tags_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|form|fieldset|iframe|hr|legend|article|section|nav|aside|hgroup|header|footer|figcaption';
|
||||
protected $block_tags_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|form|fieldset|iframe|hr|legend|article|section|nav|aside|hgroup|header|footer|figcaption|figure';
|
||||
|
||||
# Tags treated as block tags only if the opening tag is alone on its line:
|
||||
protected $context_block_tags_re = 'script|noscript|ins|del|iframe|object|source|track|param|math|svg|canvas|audio|video';
|
||||
protected $context_block_tags_re = 'script|noscript|style|ins|del|iframe|object|source|track|param|math|svg|canvas|audio|video';
|
||||
|
||||
# Tags where markdown="1" default to span mode:
|
||||
protected $contain_span_tags_re = 'p|h[1-6]|li|dd|dt|td|th|legend|address';
|
||||
|
||||
# Tags which must not have their contents modified, no matter where
|
||||
# they appear:
|
||||
protected $clean_tags_re = 'script|math|svg';
|
||||
protected $clean_tags_re = 'script|style|math|svg';
|
||||
|
||||
# Tags that do not need to be closed.
|
||||
protected $auto_close_tags_re = 'hr|img|param|source|track';
|
||||
@ -2227,7 +2267,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
\]
|
||||
)
|
||||
}xs',
|
||||
array(&$this, '_doAnchors_reference_callback'), $text);
|
||||
array($this, '_doAnchors_reference_callback'), $text);
|
||||
|
||||
#
|
||||
# Next, inline-style links: [link text](url "optional title")
|
||||
@ -2255,7 +2295,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
(?:[ ]? '.$this->id_class_attr_catch_re.' )? # $8 = id/class attributes
|
||||
)
|
||||
}xs',
|
||||
array(&$this, '_doAnchors_inline_callback'), $text);
|
||||
array($this, '_doAnchors_inline_callback'), $text);
|
||||
|
||||
#
|
||||
# Last, handle reference-style shortcuts: [link text]
|
||||
@ -2269,7 +2309,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
\]
|
||||
)
|
||||
}xs',
|
||||
array(&$this, '_doAnchors_reference_callback'), $text);
|
||||
array($this, '_doAnchors_reference_callback'), $text);
|
||||
|
||||
$this->in_anchor = false;
|
||||
return $text;
|
||||
@ -2290,7 +2330,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
|
||||
if (isset($this->urls[$link_id])) {
|
||||
$url = $this->urls[$link_id];
|
||||
$url = $this->encodeAttribute($url);
|
||||
$url = $this->encodeURLAttribute($url);
|
||||
|
||||
$result = "<a href=\"$url\"";
|
||||
if ( isset( $this->titles[$link_id] ) ) {
|
||||
@ -2317,8 +2357,13 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
$title =& $matches[7];
|
||||
$attr = $this->doExtraAttributes("a", $dummy =& $matches[8]);
|
||||
|
||||
// if the URL was of the form <s p a c e s> it got caught by the HTML
|
||||
// tag parser and hashed. Need to reverse the process before using the URL.
|
||||
$unhashed = $this->unhash($url);
|
||||
if ($unhashed != $url)
|
||||
$url = preg_replace('/^<(.*)>$/', '\1', $unhashed);
|
||||
|
||||
$url = $this->encodeAttribute($url);
|
||||
$url = $this->encodeURLAttribute($url);
|
||||
|
||||
$result = "<a href=\"$url\"";
|
||||
if (isset($title)) {
|
||||
@ -2356,7 +2401,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
|
||||
)
|
||||
}xs',
|
||||
array(&$this, '_doImages_reference_callback'), $text);
|
||||
array($this, '_doImages_reference_callback'), $text);
|
||||
|
||||
#
|
||||
# Next, handle inline images: 
|
||||
@ -2386,7 +2431,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
(?:[ ]? '.$this->id_class_attr_catch_re.' )? # $8 = id/class attributes
|
||||
)
|
||||
}xs',
|
||||
array(&$this, '_doImages_inline_callback'), $text);
|
||||
array($this, '_doImages_inline_callback'), $text);
|
||||
|
||||
return $text;
|
||||
}
|
||||
@ -2401,7 +2446,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
|
||||
$alt_text = $this->encodeAttribute($alt_text);
|
||||
if (isset($this->urls[$link_id])) {
|
||||
$url = $this->encodeAttribute($this->urls[$link_id]);
|
||||
$url = $this->encodeURLAttribute($this->urls[$link_id]);
|
||||
$result = "<img src=\"$url\" alt=\"$alt_text\"";
|
||||
if (isset($this->titles[$link_id])) {
|
||||
$title = $this->titles[$link_id];
|
||||
@ -2428,7 +2473,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
$attr = $this->doExtraAttributes("img", $dummy =& $matches[8]);
|
||||
|
||||
$alt_text = $this->encodeAttribute($alt_text);
|
||||
$url = $this->encodeAttribute($url);
|
||||
$url = $this->encodeURLAttribute($url);
|
||||
$result = "<img src=\"$url\" alt=\"$alt_text\"";
|
||||
if (isset($title)) {
|
||||
$title = $this->encodeAttribute($title);
|
||||
@ -2458,7 +2503,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
(?:[ ]+ '.$this->id_class_attr_catch_re.' )? # $3 = id/class attributes
|
||||
[ ]*\n(=+|-+)[ ]*\n+ # $3: Header footer
|
||||
}mx',
|
||||
array(&$this, '_doHeaders_callback_setext'), $text);
|
||||
array($this, '_doHeaders_callback_setext'), $text);
|
||||
|
||||
# atx-style headers:
|
||||
# # Header 1 {#header1}
|
||||
@ -2477,7 +2522,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
[ ]*
|
||||
\n+
|
||||
}xm',
|
||||
array(&$this, '_doHeaders_callback_atx'), $text);
|
||||
array($this, '_doHeaders_callback_atx'), $text);
|
||||
|
||||
return $text;
|
||||
}
|
||||
@ -2528,7 +2573,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
)
|
||||
(?=\n|\Z) # Stop at final double newline.
|
||||
}xm',
|
||||
array(&$this, '_doTable_leadingPipe_callback'), $text);
|
||||
array($this, '_doTable_leadingPipe_callback'), $text);
|
||||
|
||||
#
|
||||
# Find tables without leading pipe.
|
||||
@ -2554,7 +2599,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
)
|
||||
(?=\n|\Z) # Stop at final double newline.
|
||||
}xm',
|
||||
array(&$this, '_DoTable_callback'), $text);
|
||||
array($this, '_DoTable_callback'), $text);
|
||||
|
||||
return $text;
|
||||
}
|
||||
@ -2678,7 +2723,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
(?>\A\n?|(?<=\n\n))
|
||||
'.$whole_list_re.'
|
||||
}mx',
|
||||
array(&$this, '_doDefLists_callback'), $text);
|
||||
array($this, '_doDefLists_callback'), $text);
|
||||
|
||||
return $text;
|
||||
}
|
||||
@ -2716,7 +2761,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
(?=\n?[ ]{0,3}:[ ]) # lookahead for following line feed
|
||||
# with a definition mark.
|
||||
}xm',
|
||||
array(&$this, '_processDefListItems_callback_dt'), $list_str);
|
||||
array($this, '_processDefListItems_callback_dt'), $list_str);
|
||||
|
||||
# Process actual definitions.
|
||||
$list_str = preg_replace_callback('{
|
||||
@ -2733,7 +2778,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
)
|
||||
)
|
||||
}xm',
|
||||
array(&$this, '_processDefListItems_callback_dd'), $list_str);
|
||||
array($this, '_processDefListItems_callback_dd'), $list_str);
|
||||
|
||||
return $list_str;
|
||||
}
|
||||
@ -2801,7 +2846,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
# Closing marker.
|
||||
\1 [ ]* (?= \n )
|
||||
}xm',
|
||||
array(&$this, '_doFencedCodeBlocks_callback'), $text);
|
||||
array($this, '_doFencedCodeBlocks_callback'), $text);
|
||||
|
||||
return $text;
|
||||
}
|
||||
@ -2811,7 +2856,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
$codeblock = $matches[4];
|
||||
$codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES);
|
||||
$codeblock = preg_replace_callback('/^\n+/',
|
||||
array(&$this, '_doFencedCodeBlocks_newlines'), $codeblock);
|
||||
array($this, '_doFencedCodeBlocks_newlines'), $codeblock);
|
||||
|
||||
if ($classname != "") {
|
||||
if ($classname{0} == '.')
|
||||
@ -2837,19 +2882,19 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
# work in the middle of a word.
|
||||
#
|
||||
protected $em_relist = array(
|
||||
'' => '(?:(?<!\*)\*(?!\*)|(?<![a-zA-Z0-9_])_(?!_))(?=\S|$)(?![\.,:;]\s)',
|
||||
'*' => '(?<=\S|^)(?<!\*)\*(?!\*)',
|
||||
'_' => '(?<=\S|^)(?<!_)_(?![a-zA-Z0-9_])',
|
||||
'' => '(?:(?<!\*)\*(?!\*)|(?<![a-zA-Z0-9_])_(?!_))(?![\.,:;]?\s)',
|
||||
'*' => '(?<![\s*])\*(?!\*)',
|
||||
'_' => '(?<![\s_])_(?![a-zA-Z0-9_])',
|
||||
);
|
||||
protected $strong_relist = array(
|
||||
'' => '(?:(?<!\*)\*\*(?!\*)|(?<![a-zA-Z0-9_])__(?!_))(?=\S|$)(?![\.,:;]\s)',
|
||||
'**' => '(?<=\S|^)(?<!\*)\*\*(?!\*)',
|
||||
'__' => '(?<=\S|^)(?<!_)__(?![a-zA-Z0-9_])',
|
||||
'' => '(?:(?<!\*)\*\*(?!\*)|(?<![a-zA-Z0-9_])__(?!_))(?![\.,:;]?\s)',
|
||||
'**' => '(?<![\s*])\*\*(?!\*)',
|
||||
'__' => '(?<![\s_])__(?![a-zA-Z0-9_])',
|
||||
);
|
||||
protected $em_strong_relist = array(
|
||||
'' => '(?:(?<!\*)\*\*\*(?!\*)|(?<![a-zA-Z0-9_])___(?!_))(?=\S|$)(?![\.,:;]\s)',
|
||||
'***' => '(?<=\S|^)(?<!\*)\*\*\*(?!\*)',
|
||||
'___' => '(?<=\S|^)(?<!_)___(?![a-zA-Z0-9_])',
|
||||
'' => '(?:(?<!\*)\*\*\*(?!\*)|(?<![a-zA-Z0-9_])___(?!_))(?![\.,:;]?\s)',
|
||||
'***' => '(?<![\s*])\*\*\*(?!\*)',
|
||||
'___' => '(?<![\s_])___(?![a-zA-Z0-9_])',
|
||||
);
|
||||
|
||||
|
||||
@ -2908,13 +2953,13 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
.+ # actual text
|
||||
|
|
||||
\n # newlines but
|
||||
(?!\[\^.+?\]:\s)# negative lookahead for footnote marker.
|
||||
(?!\[.+?\][ ]?:\s)# negative lookahead for footnote or link definition marker.
|
||||
(?!\n+[ ]{0,3}\S)# ensure line is not blank and followed
|
||||
# by non-indented content
|
||||
)*
|
||||
)
|
||||
}xm',
|
||||
array(&$this, '_stripFootnotes_callback'),
|
||||
array($this, '_stripFootnotes_callback'),
|
||||
$text);
|
||||
return $text;
|
||||
}
|
||||
@ -2942,7 +2987,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
# Append footnote list to text.
|
||||
#
|
||||
$text = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}',
|
||||
array(&$this, '_appendFootnotes_callback'), $text);
|
||||
array($this, '_appendFootnotes_callback'), $text);
|
||||
|
||||
if (!empty($this->footnotes_ordered)) {
|
||||
$text .= "\n\n";
|
||||
@ -2974,7 +3019,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
$footnote .= "\n"; # Need to append newline before parsing.
|
||||
$footnote = $this->runBlockGamut("$footnote\n");
|
||||
$footnote = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}',
|
||||
array(&$this, '_appendFootnotes_callback'), $footnote);
|
||||
array($this, '_appendFootnotes_callback'), $footnote);
|
||||
|
||||
$attr = str_replace("%%", ++$num, $attr);
|
||||
$note_id = $this->encodeAttribute($note_id);
|
||||
@ -3057,7 +3102,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
^[ ]{0,'.$less_than_tab.'}\*\[(.+?)\][ ]?: # abbr_id = $1
|
||||
(.*) # text = $2 (no blank lines allowed)
|
||||
}xm',
|
||||
array(&$this, '_stripAbbreviations_callback'),
|
||||
array($this, '_stripAbbreviations_callback'),
|
||||
$text);
|
||||
return $text;
|
||||
}
|
||||
@ -3084,7 +3129,7 @@ abstract class _MarkdownExtra_TmpImpl extends \Michelf\Markdown {
|
||||
'(?:'.$this->abbr_word_re.')'.
|
||||
'(?![\w\x1A])'.
|
||||
'}',
|
||||
array(&$this, '_doAbbreviations_callback'), $text);
|
||||
array($this, '_doAbbreviations_callback'), $text);
|
||||
}
|
||||
return $text;
|
||||
}
|
||||
|
||||
38
extlib/Michelf/MarkdownExtra.php
Normal file
38
extlib/Michelf/MarkdownExtra.php
Normal file
@ -0,0 +1,38 @@
|
||||
<?php
|
||||
#
|
||||
# Markdown Extra - A text-to-HTML conversion tool for web writers
|
||||
#
|
||||
# PHP Markdown Extra
|
||||
# Copyright (c) 2004-2014 Michel Fortin
|
||||
# <http://michelf.com/projects/php-markdown/>
|
||||
#
|
||||
# Original Markdown
|
||||
# Copyright (c) 2004-2006 John Gruber
|
||||
# <http://daringfireball.net/projects/markdown/>
|
||||
#
|
||||
namespace Michelf;
|
||||
|
||||
|
||||
# Just force Michelf/Markdown.php to load. This is needed to load
|
||||
# the temporary implementation class. See below for details.
|
||||
\Michelf\Markdown::MARKDOWNLIB_VERSION;
|
||||
|
||||
#
|
||||
# Markdown Extra Parser Class
|
||||
#
|
||||
# Note: Currently the implementation resides in the temporary class
|
||||
# \Michelf\MarkdownExtra_TmpImpl (in the same file as \Michelf\Markdown).
|
||||
# This makes it easier to propagate the changes between the three different
|
||||
# packaging styles of PHP Markdown. Once this issue is resolved, the
|
||||
# _MarkdownExtra_TmpImpl will disappear and this one will contain the code.
|
||||
#
|
||||
|
||||
class MarkdownExtra extends \Michelf\_MarkdownExtra_TmpImpl {
|
||||
|
||||
### Parser Implementation ###
|
||||
|
||||
# Temporarily, the implemenation is in the _MarkdownExtra_TmpImpl class.
|
||||
# See note above.
|
||||
|
||||
}
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
# Markdown - A text-to-HTML conversion tool for web writers
|
||||
#
|
||||
# PHP Markdown
|
||||
# Copyright (c) 2004-2013 Michel Fortin
|
||||
# Copyright (c) 2004-2014 Michel Fortin
|
||||
# <http://michelf.com/projects/php-markdown/>
|
||||
#
|
||||
# Original Markdown
|
||||
@ -32,6 +32,3 @@ interface MarkdownInterface {
|
||||
public function transform($text);
|
||||
|
||||
}
|
||||
|
||||
|
||||
?>
|
||||
Loading…
Reference in New Issue
Block a user