From 69e04e5cbdbde77e8c86f0a27b7545521a57b292 Mon Sep 17 00:00:00 2001 From: Mikael Nordfeldth Date: Thu, 12 Feb 2015 22:45:08 +0100 Subject: [PATCH] extlib Michelf\Markdown updated 1.4.0 to 1.4.1 --- extlib/Michelf/License.md | 2 +- extlib/Michelf/Markdown.php | 265 ++++++++++++++++----------- extlib/Michelf/MarkdownExtra.php | 38 ++++ extlib/Michelf/MarkdownInterface.php | 5 +- 4 files changed, 195 insertions(+), 115 deletions(-) create mode 100644 extlib/Michelf/MarkdownExtra.php diff --git a/extlib/Michelf/License.md b/extlib/Michelf/License.md index 027becbd58..8a5b85447e 100644 --- a/extlib/Michelf/License.md +++ b/extlib/Michelf/License.md @@ -1,5 +1,5 @@ PHP Markdown Lib -Copyright (c) 2004-2013 Michel Fortin +Copyright (c) 2004-2014 Michel Fortin All rights reserved. diff --git a/extlib/Michelf/Markdown.php b/extlib/Michelf/Markdown.php index 088b7cddb6..c8ced899c6 100644 --- a/extlib/Michelf/Markdown.php +++ b/extlib/Michelf/Markdown.php @@ -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 # # # Original Markdown @@ -21,7 +21,7 @@ class Markdown implements MarkdownInterface { ### Version ### - const MARKDOWNLIB_VERSION = "1.4.0"; + const MARKDOWNLIB_VERSION = "1.4.1"; ### Simple Function Interface ### @@ -59,6 +59,9 @@ class Markdown implements MarkdownInterface { public $predef_urls = array(); public $predef_titles = array(); + # Optional filter function for URLs + public $url_filter_func = null; + ### Parser Implementation ### @@ -209,7 +212,7 @@ class Markdown implements MarkdownInterface { )? # title is optional (?:\n+|\Z) }xm', - array(&$this, '_stripLinkDefinitions_callback'), + array($this, '_stripLinkDefinitions_callback'), $text); return $text; } @@ -242,7 +245,7 @@ class Markdown implements MarkdownInterface { # $block_tags_a_re = 'ins|del'; $block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'. - 'script|noscript|form|fieldset|iframe|math|svg|'. + 'script|noscript|style|form|fieldset|iframe|math|svg|'. 'article|section|nav|aside|hgroup|header|footer|'. 'figure'; @@ -297,9 +300,9 @@ class Markdown implements MarkdownInterface { # match will start at the first `
` and stop at the first `
`. $text = preg_replace_callback('{(?> (?> - (?<=\n\n) # Starting after a blank line + (?<=\n) # Starting on its own line | # or - \A\n? # the beginning of the doc + \A\n? # the at beginning of the doc ) ( # save in $1 @@ -356,7 +359,7 @@ class Markdown implements MarkdownInterface { ) )}Sxmi', - array(&$this, '_hashHTMLBlocks_callback'), + array($this, '_hashHTMLBlocks_callback'), $text); return $text; @@ -500,7 +503,7 @@ class Markdown implements MarkdownInterface { protected function doHardBreaks($text) { # Do hard breaks: return preg_replace_callback('/ {2,}\n/', - array(&$this, '_doHardBreaks_callback'), $text); + array($this, '_doHardBreaks_callback'), $text); } protected function _doHardBreaks_callback($matches) { return $this->hashPart("empty_element_suffix\n"); @@ -531,7 +534,7 @@ class Markdown implements MarkdownInterface { \] ) }xs', - array(&$this, '_doAnchors_reference_callback'), $text); + array($this, '_doAnchors_reference_callback'), $text); # # Next, inline-style links: [link text](url "optional title") @@ -558,7 +561,7 @@ class Markdown implements MarkdownInterface { \) ) }xs', - array(&$this, '_doAnchors_inline_callback'), $text); + array($this, '_doAnchors_inline_callback'), $text); # # Last, handle reference-style shortcuts: [link text] @@ -572,7 +575,7 @@ class Markdown implements MarkdownInterface { \] ) }xs', - array(&$this, '_doAnchors_reference_callback'), $text); + array($this, '_doAnchors_reference_callback'), $text); $this->in_anchor = false; return $text; @@ -593,7 +596,7 @@ class Markdown implements MarkdownInterface { if (isset($this->urls[$link_id])) { $url = $this->urls[$link_id]; - $url = $this->encodeAttribute($url); + $url = $this->encodeURLAttribute($url); $result = "titles[$link_id] ) ) { @@ -617,7 +620,13 @@ class Markdown implements MarkdownInterface { $url = $matches[3] == '' ? $matches[4] : $matches[3]; $title =& $matches[7]; - $url = $this->encodeAttribute($url); + // if the URL was of the form 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 = $this->encodeURLAttribute($url); $result = "encodeAttribute($alt_text); if (isset($this->urls[$link_id])) { - $url = $this->encodeAttribute($this->urls[$link_id]); + $url = $this->encodeURLAttribute($this->urls[$link_id]); $result = "\"$alt_text\"";titles[$link_id])) { $title = $this->titles[$link_id]; @@ -722,7 +731,7 @@ class Markdown implements MarkdownInterface { $title =& $matches[7]; $alt_text = $this->encodeAttribute($alt_text); - $url = $this->encodeAttribute($url); + $url = $this->encodeURLAttribute($url); $result = "\"$alt_text\"";encodeAttribute($title); @@ -743,7 +752,7 @@ class Markdown implements MarkdownInterface { # -------- # $text = preg_replace_callback('{ ^(.+?)[ ]*\n(=+|-+)[ ]*\n+ }mx', - array(&$this, '_doHeaders_callback_setext'), $text); + array($this, '_doHeaders_callback_setext'), $text); # atx-style headers: # # Header 1 @@ -760,7 +769,7 @@ class Markdown implements MarkdownInterface { \#* # optional closing #\'s (not counted) \n+ }xm', - array(&$this, '_doHeaders_callback_atx'), $text); + array($this, '_doHeaders_callback_atx'), $text); return $text; } @@ -789,7 +798,6 @@ class Markdown implements MarkdownInterface { # Re-usable patterns to match list item bullets and number markers: $marker_ul_re = '[*+-]'; $marker_ol_re = '\d+[\.]'; - $marker_any_re = "(?:$marker_ul_re|$marker_ol_re)"; $markers_relist = array( $marker_ul_re => $marker_ol_re, @@ -833,14 +841,14 @@ class Markdown implements MarkdownInterface { ^ '.$whole_list_re.' }mx', - array(&$this, '_doLists_callback'), $text); + array($this, '_doLists_callback'), $text); } else { $text = preg_replace_callback('{ (?:(?<=\n)\n|\A\n?) # Must eat the newline '.$whole_list_re.' }mx', - array(&$this, '_doLists_callback'), $text); + array($this, '_doLists_callback'), $text); } } @@ -907,7 +915,7 @@ class Markdown implements MarkdownInterface { (?:(\n+(?=\n))|\n) # tailing blank line = $5 (?= \n* (\z | \2 ('.$marker_any_re.') (?:[ ]+|(?=\n)))) }xm', - array(&$this, '_processListItems_callback'), $list_str); + array($this, '_processListItems_callback'), $list_str); $this->list_level--; return $list_str; @@ -951,7 +959,7 @@ class Markdown implements MarkdownInterface { ) ((?=^[ ]{0,'.$this->tab_width.'}\S)|\Z) # Lookahead for non-space at line-start, or end of doc }xm', - array(&$this, '_doCodeBlocks_callback'), $text); + array($this, '_doCodeBlocks_callback'), $text); return $text; } @@ -979,19 +987,19 @@ class Markdown implements MarkdownInterface { protected $em_relist = array( - '' => '(?:(? '(?<=\S|^)(? '(?<=\S|^)(? '(?:(? '(? '(? '(?:(? '(?<=\S|^)(? '(?<=\S|^)(? '(?:(? '(? '(? '(?:(? '(?<=\S|^)(? '(?<=\S|^)(? '(?:(? '(? '(? content, # so we need to fix that: $bq = preg_replace_callback('{(\s*
.+?
)}sx', - array(&$this, '_doBlockQuotes_callback2'), $bq); + array($this, '_doBlockQuotes_callback2'), $bq); return "\n". $this->hashBlock("
\n$bq\n
")."\n\n"; } @@ -1255,6 +1263,33 @@ class Markdown implements MarkdownInterface { $text = str_replace('"', '"', $text); return $text; } + + + protected function encodeURLAttribute($url, &$text = null) { + # + # Encode text for a double-quoted HTML attribute containing a URL, + # applying the URL filter if set. Also generates the textual + # representation for the URL (removing mailto: or tel:) storing it in $text. + # This function is *not* suitable for attributes enclosed in single quotes. + # + if ($this->url_filter_func) + $url = call_user_func($this->url_filter_func, $url); + + if (preg_match('{^mailto:}i', $url)) + $url = $this->encodeEntityObfuscatedAttribute($url, $text, 7); + else if (preg_match('{^tel:}i', $url)) + { + $url = $this->encodeAttribute($url); + $text = substr($url, 4); + } + else + { + $url = $this->encodeAttribute($url); + $text = $url; + } + + return $url; + } protected function encodeAmpsAndAngles($text) { @@ -1279,8 +1314,8 @@ class Markdown implements MarkdownInterface { protected function doAutoLinks($text) { - $text = preg_replace_callback('{<((https?|ftp|dict):[^\'">\s]+)>}i', - array(&$this, '_doAutoLinks_url_callback'), $text); + $text = preg_replace_callback('{<((https?|ftp|dict|tel):[^\'">\s]+)>}i', + array($this, '_doAutoLinks_url_callback'), $text); # Email addresses: $text = preg_replace_callback('{ @@ -1301,49 +1336,47 @@ class Markdown implements MarkdownInterface { ) > }xi', - array(&$this, '_doAutoLinks_email_callback'), $text); - $text = preg_replace_callback('{<(tel:([^\'">\s]+))>}i',array(&$this, '_doAutoLinks_tel_callback'), $text); + array($this, '_doAutoLinks_email_callback'), $text); return $text; } - protected function _doAutoLinks_tel_callback($matches) { - $url = $this->encodeAttribute($matches[1]); - $tel = $this->encodeAttribute($matches[2]); - $link = "$tel"; - return $this->hashPart($link); - } protected function _doAutoLinks_url_callback($matches) { - $url = $this->encodeAttribute($matches[1]); - $link = "$url"; + $url = $this->encodeURLAttribute($matches[1], $text); + $link = "$text"; return $this->hashPart($link); } protected function _doAutoLinks_email_callback($matches) { - $address = $matches[1]; - $link = $this->encodeEmailAddress($address); + $addr = $matches[1]; + $url = $this->encodeURLAttribute("mailto:$addr", $text); + $link = "$text"; return $this->hashPart($link); } - protected function encodeEmailAddress($addr) { + protected function encodeEntityObfuscatedAttribute($text, &$tail = null, $head_length = 0) { # - # Input: an email address, e.g. "foo@example.com" + # Input: some text to obfuscate, e.g. "mailto:foo@example.com" # - # Output: the email address as a mailto link, with each character - # of the address encoded as either a decimal or hex entity, in - # the hopes of foiling most address harvesting spam bots. E.g.: + # Output: the same text but with most characters encoded as either a + # decimal or hex entity, in the hopes of foiling most address + # harvesting spam bots. E.g.: # - #

foo@exampl - # e.com

+ # m + # + # Note: the additional output $tail is assigned the same value as the + # ouput, minus the number of characters specified by $head_length. # # Based by a filter by Matthew Wickline, posted to BBEdit-Talk. - # With some optimizations by Milian Wolff. + # With some optimizations by Milian Wolff. Forced encoding of HTML + # attribute special characters by Allan Odgaard. # - $addr = "mailto:" . $addr; - $chars = preg_split('/(? $char) { $ord = ord($char); # Ignore non-ascii chars. @@ -1351,17 +1384,17 @@ class Markdown implements MarkdownInterface { $r = ($seed * (1 + $key)) % 100; # Pseudo-random function. # roughly 10% raw, 45% hex, 45% dec # '@' *must* be encoded. I insist. - if ($r > 90 && $char != '@') /* do nothing */; + # '"' and '>' have to be encoded inside the attribute + if ($r > 90 && strpos('@"&>', $char) === false) /* do nothing */; else if ($r < 45) $chars[$key] = '&#x'.dechex($ord).';'; else $chars[$key] = '&#'.$ord.';'; } } - - $addr = implode('', $chars); - $text = implode('', array_slice($chars, 7)); # text without `mailto:` - $addr = "$text"; - return $addr; + $text = implode('', $chars); + $tail = $head_length ? implode('', array_slice($chars, $head_length)) : $text; + + return $text; } @@ -1470,7 +1503,7 @@ class Markdown implements MarkdownInterface { # appropriate number of space between each blocks. $text = preg_replace_callback('/^.*\t.*$/m', - array(&$this, '_detab_callback'), $text); + array($this, '_detab_callback'), $text); return $text; } @@ -1510,7 +1543,7 @@ class Markdown implements MarkdownInterface { # Swap back in all the tags hashed by _HashHTMLBlocks. # return preg_replace_callback('/(.)\x1A[0-9]+\1/', - array(&$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); $result = "titles[$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 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 = "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]); $result = "\"$alt_text\"";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); $result = "\"$alt_text\"";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( - '' => '(?:(? '(?<=\S|^)(? '(?<=\S|^)(? '(?:(? '(? '(? '(?:(? '(?<=\S|^)(? '(?<=\S|^)(? '(?:(? '(? '(? '(?:(? '(?<=\S|^)(? '(?<=\S|^)(? '(?:(? '(? '(?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 $text; } diff --git a/extlib/Michelf/MarkdownExtra.php b/extlib/Michelf/MarkdownExtra.php new file mode 100644 index 0000000000..89822e4c20 --- /dev/null +++ b/extlib/Michelf/MarkdownExtra.php @@ -0,0 +1,38 @@ + +# +# Original Markdown +# Copyright (c) 2004-2006 John Gruber +# +# +namespace Michelf; + + +# Just force Michelf/Markdown.php to load. This is needed to load +# the temporary implementation class. See below for details. +\Michelf\Markdown::MARKDOWNLIB_VERSION; + +# +# Markdown Extra Parser Class +# +# Note: Currently the implementation resides in the temporary class +# \Michelf\MarkdownExtra_TmpImpl (in the same file as \Michelf\Markdown). +# This makes it easier to propagate the changes between the three different +# packaging styles of PHP Markdown. Once this issue is resolved, the +# _MarkdownExtra_TmpImpl will disappear and this one will contain the code. +# + +class MarkdownExtra extends \Michelf\_MarkdownExtra_TmpImpl { + + ### Parser Implementation ### + + # Temporarily, the implemenation is in the _MarkdownExtra_TmpImpl class. + # See note above. + +} + diff --git a/extlib/Michelf/MarkdownInterface.php b/extlib/Michelf/MarkdownInterface.php index 22c571a0d0..e4c2931f32 100644 --- a/extlib/Michelf/MarkdownInterface.php +++ b/extlib/Michelf/MarkdownInterface.php @@ -3,7 +3,7 @@ # Markdown - A text-to-HTML conversion tool for web writers # # PHP Markdown -# Copyright (c) 2004-2013 Michel Fortin +# Copyright (c) 2004-2014 Michel Fortin # # # Original Markdown @@ -32,6 +32,3 @@ interface MarkdownInterface { public function transform($text); } - - -?> \ No newline at end of file