diff options
Diffstat (limited to 'vendor/michelf/php-markdown/Michelf')
| -rw-r--r-- | vendor/michelf/php-markdown/Michelf/Markdown.php | 190 | ||||
| -rw-r--r-- | vendor/michelf/php-markdown/Michelf/MarkdownExtra.php | 307 | ||||
| -rw-r--r-- | vendor/michelf/php-markdown/Michelf/MarkdownInterface.php | 4 |
3 files changed, 262 insertions, 239 deletions
diff --git a/vendor/michelf/php-markdown/Michelf/Markdown.php b/vendor/michelf/php-markdown/Michelf/Markdown.php index c3eaf4464..e4c2c2361 100644 --- a/vendor/michelf/php-markdown/Michelf/Markdown.php +++ b/vendor/michelf/php-markdown/Michelf/Markdown.php @@ -4,7 +4,7 @@ * * @package php-markdown * @author Michel Fortin <michel.fortin@michelf.com> - * @copyright 2004-2016 Michel Fortin <https://michelf.com/projects/php-markdown/> + * @copyright 2004-2018 Michel Fortin <https://michelf.com/projects/php-markdown/> * @copyright (Original Markdown) 2004-2006 John Gruber <https://daringfireball.net/projects/markdown/> */ @@ -18,7 +18,7 @@ class Markdown implements MarkdownInterface { * Define the package version * @var string */ - const MARKDOWNLIB_VERSION = "1.7.0"; + const MARKDOWNLIB_VERSION = "1.8.0"; /** * Simple function interface - Initialize the parser and return the result @@ -61,14 +61,14 @@ class Markdown implements MarkdownInterface { * @var int */ public $tab_width = 4; - + /** * Change to `true` to disallow markup or entities. * @var boolean */ public $no_markup = false; public $no_entities = false; - + /** * Change to `true` to enable line breaks on \n without two trailling spaces @@ -94,7 +94,7 @@ class Markdown implements MarkdownInterface { * @var callable */ public $header_id_func = null; - + /** * Optional function for converting code block content to HTML * @var callable @@ -111,7 +111,7 @@ class Markdown implements MarkdownInterface { * Class attribute to toggle "enhanced ordered list" behaviour * setting this to true will allow ordered lists to start from the index * number that is defined first. - * + * * For example: * 2. List item two * 3. List item three @@ -155,17 +155,17 @@ class Markdown implements MarkdownInterface { public function __construct() { $this->_initDetab(); $this->prepareItalicsAndBold(); - - $this->nested_brackets_re = + + $this->nested_brackets_re = str_repeat('(?>[^\[\]]+|\[', $this->nested_brackets_depth). str_repeat('\])*', $this->nested_brackets_depth); - - $this->nested_url_parenthesis_re = + + $this->nested_url_parenthesis_re = str_repeat('(?>[^()\s]+|\(', $this->nested_url_parenthesis_depth). str_repeat('(?>\)))*', $this->nested_url_parenthesis_depth); - + $this->escape_chars_re = '['.preg_quote($this->escape_chars).']'; - + // Sort document, block, and span gamut in ascendent priority order. asort($this->document_gamut); asort($this->block_gamut); @@ -180,13 +180,19 @@ class Markdown implements MarkdownInterface { protected $urls = array(); protected $titles = array(); protected $html_hashes = array(); - + /** * Status flag to avoid invalid nesting. * @var boolean */ protected $in_anchor = false; - + + /** + * Status flag to avoid invalid nesting. + * @var boolean + */ + protected $in_emphasis_processing = false; + /** * Called before the transformation process starts to setup parser states. * @return void @@ -197,8 +203,9 @@ class Markdown implements MarkdownInterface { $this->titles = $this->predef_titles; $this->html_hashes = array(); $this->in_anchor = false; + $this->in_emphasis_processing = false; } - + /** * Called after the transformation process to clear any variable which may * be taking up memory unnecessarly. @@ -221,7 +228,7 @@ class Markdown implements MarkdownInterface { */ public function transform($text) { $this->setup(); - + # Remove UTF-8 BOM and marker character in input, if present. $text = preg_replace('{^\xEF\xBB\xBF|\x1A}', '', $text); @@ -248,7 +255,7 @@ class Markdown implements MarkdownInterface { foreach ($this->document_gamut as $method => $priority) { $text = $this->$method($text); } - + $this->teardown(); return $text . "\n"; @@ -271,7 +278,7 @@ class Markdown implements MarkdownInterface { * @return string */ protected function stripLinkDefinitions($text) { - + $less_than_tab = $this->tab_width - 1; // Link defs are in the form: ^[id]: url "optional title" @@ -338,8 +345,8 @@ class Markdown implements MarkdownInterface { * for is hard-coded: * * * List "a" is made of tags which can be both inline or block-level. - * These will be treated block-level when the start tag is alone on - * its line, otherwise they're not matched here and will be taken as + * These will be treated block-level when the start tag is alone on + * its line, otherwise they're not matched here and will be taken as * inline later. * * List "b" is made of tags which are always block-level; */ @@ -363,7 +370,7 @@ class Markdown implements MarkdownInterface { | \'[^\']*\' # text inside single quotes (tolerate ">") )* - )? + )? '; $content = str_repeat(' @@ -380,7 +387,7 @@ class Markdown implements MarkdownInterface { str_repeat(' </\2\s*> # closing nested tag ) - | + | <(?!/\2\s*> # other tags with a different name ) )*', @@ -409,9 +416,9 @@ class Markdown implements MarkdownInterface { ) ( # save in $1 - # Match from `\n<tag>` to `</tag>\n`, handling nested tags + # Match from `\n<tag>` to `</tag>\n`, handling nested tags # in between. - + [ ]{0,'.$less_than_tab.'} <('.$block_tags_b_re.')# start tag = $2 '.$attr.'> # attributes followed by > and \n @@ -429,28 +436,28 @@ class Markdown implements MarkdownInterface { </\3> # the matching end tag [ ]* # trailing spaces/tabs (?=\n+|\Z) # followed by a newline or end of document - - | # Special case just for <hr />. It was easier to make a special + + | # Special case just for <hr />. It was easier to make a special # case than to make the other regex more complicated. - + [ ]{0,'.$less_than_tab.'} <(hr) # start tag = $2 '.$attr.' # attributes /?> # the matching end tag [ ]* (?=\n{2,}|\Z) # followed by a blank line or end of document - + | # Special case for standalone HTML comments: - + [ ]{0,'.$less_than_tab.'} (?s: <!-- .*? --> ) [ ]* (?=\n{2,}|\Z) # followed by a blank line or end of document - + | # PHP and ASP-style processor instructions (<? and <%) - + [ ]{0,'.$less_than_tab.'} (?s: <([?%]) # $2 @@ -459,7 +466,7 @@ class Markdown implements MarkdownInterface { ) [ ]* (?=\n{2,}|\Z) # followed by a blank line or end of document - + ) )}Sxmi', array($this, '_hashHTMLBlocks_callback'), @@ -479,9 +486,9 @@ class Markdown implements MarkdownInterface { $key = $this->hashBlock($text); return "\n\n$key\n\n"; } - + /** - * Called whenever a tag must be hashed when a function insert an atomic + * Called whenever a tag must be hashed when a function insert an atomic * element in the text stream. Passing $text to through this function gives * a unique text-token which will be reverted back when calling unhash. * @@ -498,7 +505,7 @@ class Markdown implements MarkdownInterface { // Swap back any tag hash found in $text so we do not have to `unhash` // multiple times at the end. $text = $this->unhash($text); - + // Then hash the block. static $i = 0; $key = "$boundary\x1A" . ++$i . $boundary; @@ -531,10 +538,10 @@ class Markdown implements MarkdownInterface { /** * Run block gamut tranformations. * - * We need to escape raw HTML in Markdown source before doing anything - * else. This need to be done for each block, and not only at the + * We need to escape raw HTML in Markdown source before doing anything + * else. This need to be done for each block, and not only at the * begining in the Markdown function since hashed blocks can be part of - * list items and could have been indented. Indented blocks would have + * list items and could have been indented. Indented blocks would have * been seen as a code block in a previous pass of hashHTMLBlocks. * * @param string $text @@ -546,7 +553,7 @@ class Markdown implements MarkdownInterface { } /** - * Run block gamut tranformations, without hashing HTML blocks. This is + * Run block gamut tranformations, without hashing HTML blocks. This is * useful when HTML blocks are known to be already hashed, like in the first * whole-document pass. * @@ -554,11 +561,11 @@ class Markdown implements MarkdownInterface { * @return string */ protected function runBasicBlockGamut($text) { - + foreach ($this->block_gamut as $method => $priority) { $text = $this->$method($text); } - + // Finally form paragraph and restore hashed blocks. $text = $this->formParagraphs($text); @@ -582,7 +589,7 @@ class Markdown implements MarkdownInterface { [ ]* # Tailing spaces $ # End of line. }mx', - "\n".$this->hashBlock("<hr$this->empty_element_suffix")."\n", + "\n".$this->hashBlock("<hr$this->empty_element_suffix")."\n", $text ); } @@ -629,10 +636,10 @@ class Markdown implements MarkdownInterface { */ protected function doHardBreaks($text) { if ($this->hard_wrap) { - return preg_replace_callback('/ *\n/', + return preg_replace_callback('/ *\n/', array($this, '_doHardBreaks_callback'), $text); } else { - return preg_replace_callback('/ {2,}\n/', + return preg_replace_callback('/ {2,}\n/', array($this, '_doHardBreaks_callback'), $text); } } @@ -656,7 +663,7 @@ class Markdown implements MarkdownInterface { return $text; } $this->in_anchor = true; - + // First, handle reference-style links: [link text] [id] $text = preg_replace_callback('{ ( # wrap whole match in $1 @@ -729,7 +736,7 @@ class Markdown implements MarkdownInterface { // for shortcut links like [this][] or [this]. $link_id = $link_text; } - + // lower-case and turn embedded newlines into spaces $link_id = strtolower($link_id); $link_id = preg_replace('{[ ]?\n}', ' ', $link_id); @@ -737,14 +744,14 @@ class Markdown implements MarkdownInterface { if (isset($this->urls[$link_id])) { $url = $this->urls[$link_id]; $url = $this->encodeURLAttribute($url); - + $result = "<a href=\"$url\""; if ( isset( $this->titles[$link_id] ) ) { $title = $this->titles[$link_id]; $title = $this->encodeAttribute($title); $result .= " title=\"$title\""; } - + $link_text = $this->runSpanGamut($link_text); $result .= ">$link_text</a>"; $result = $this->hashPart($result); @@ -779,7 +786,7 @@ class Markdown implements MarkdownInterface { $title = $this->encodeAttribute($title); $result .= " title=\"$title\""; } - + $link_text = $this->runSpanGamut($link_text); $result .= ">$link_text</a>"; @@ -807,7 +814,7 @@ class Markdown implements MarkdownInterface { \] ) - }xs', + }xs', array($this, '_doImages_reference_callback'), $text); // Next, handle inline images:  @@ -906,7 +913,7 @@ class Markdown implements MarkdownInterface { * Setext-style headers: * Header 1 * ======== - * + * * Header 2 * -------- */ @@ -944,7 +951,7 @@ class Markdown implements MarkdownInterface { if ($matches[2] == '-' && preg_match('{^-(?: |$)}', $matches[1])) { return $matches[0]; } - + $level = $matches[2]{0} == '=' ? 1 : 2; // ID attribute generation @@ -977,7 +984,7 @@ class Markdown implements MarkdownInterface { * @param string $headerValue * @return string */ - protected function _generateIdFromHeaderValue($headerValue) { + protected function _generateIdFromHeaderValue($headerValue) { if (!is_callable($this->header_id_func)) { return ""; } @@ -1035,10 +1042,10 @@ class Markdown implements MarkdownInterface { ) ) '; // mx - + // We use a different prefix before nested lists than top-level lists. //See extended comment in _ProcessListItems(). - + if ($this->list_level) { $text = preg_replace_callback('{ ^ @@ -1132,7 +1139,7 @@ class Markdown implements MarkdownInterface { * without resorting to mind-reading. Perhaps the solution is to * change the syntax rules such that sub-lists must start with a * starting cardinal number; e.g. "1." or "a.". - */ + */ $this->list_level++; // Trim trailing blank lines: @@ -1166,7 +1173,7 @@ class Markdown implements MarkdownInterface { $marker_space = $matches[3]; $tailing_blank_line =& $matches[5]; - if ($leading_line || $tailing_blank_line || + if ($leading_line || $tailing_blank_line || preg_match('/\n{2,}/', $item)) { // Replace marker with the appropriate whitespace indentation @@ -1273,7 +1280,7 @@ class Markdown implements MarkdownInterface { * @var array */ protected $em_strong_prepared_relist; - + /** * Prepare regular expressions for searching emphasis tokens in any * context. @@ -1289,7 +1296,7 @@ class Markdown implements MarkdownInterface { } $token_relist[] = $em_re; $token_relist[] = $strong_re; - + // Construct master expression from list. $token_re = '{(' . implode('|', $token_relist) . ')}'; $this->em_strong_prepared_relist["$em$strong"] = $token_re; @@ -1303,24 +1310,29 @@ class Markdown implements MarkdownInterface { * @return string */ protected function doItalicsAndBold($text) { + if ($this->in_emphasis_processing) { + return $text; // avoid reentrency + } + $this->in_emphasis_processing = true; + $token_stack = array(''); $text_stack = array(''); $em = ''; $strong = ''; $tree_char_em = false; - + while (1) { // Get prepared regular expression for seraching emphasis tokens // in current context. $token_re = $this->em_strong_prepared_relist["$em$strong"]; - - // Each loop iteration search for the next emphasis token. + + // Each loop iteration search for the next emphasis token. // Each token is then passed to handleSpanToken. $parts = preg_split($token_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE); $text_stack[0] .= $parts[0]; $token =& $parts[1]; $text =& $parts[2]; - + if (empty($token)) { // Reached end of text span: empty stack without emitting. // any more emphasis. @@ -1330,7 +1342,7 @@ class Markdown implements MarkdownInterface { } break; } - + $token_len = strlen($token); if ($tree_char_em) { // Reached closing marker while inside a three-char emphasis. @@ -1369,7 +1381,7 @@ class Markdown implements MarkdownInterface { $$tag = ''; // $$tag stands for $em or $strong } } else { - // Reached opening three-char emphasis marker. Push on token + // Reached opening three-char emphasis marker. Push on token // stack; will be handled by the special condition above. $em = $token{0}; $strong = "$em$em"; @@ -1383,6 +1395,7 @@ class Markdown implements MarkdownInterface { if (strlen($token_stack[0]) == 1) { $text_stack[1] .= array_shift($token_stack); $text_stack[0] .= array_shift($text_stack); + $em = ''; } // Closing strong marker: array_shift($token_stack); @@ -1417,6 +1430,7 @@ class Markdown implements MarkdownInterface { } } } + $this->in_emphasis_processing = false; return $text_stack[0]; } @@ -1453,9 +1467,9 @@ class Markdown implements MarkdownInterface { $bq = $this->runBlockGamut($bq); // recurse $bq = preg_replace('/^/m', " ", $bq); - // These leading spaces cause problem with <pre> content, + // These leading spaces cause problem with <pre> content, // so we need to fix that: - $bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', + $bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', array($this, '_doBlockQuotes_callback2'), $bq); return "\n" . $this->hashBlock("<blockquote>\n$bq\n</blockquote>") . "\n\n"; @@ -1525,7 +1539,7 @@ class Markdown implements MarkdownInterface { // // We can't call Markdown(), because that resets the hash; // // that initialization code should be pulled into its own sub, though. // $div_content = $this->hashHTMLBlocks($div_content); -// +// // // Run document gamut methods on the content. // foreach ($this->document_gamut as $method => $priority) { // $div_content = $this->$method($div_content); @@ -1582,9 +1596,9 @@ class Markdown implements MarkdownInterface { return $url; } - + /** - * Smart processing for ampersands and angle brackets that need to + * Smart processing for ampersands and angle brackets that need to * be encoded. Valid character entities are left alone unless the * no-entities mode is set. * @param string $text @@ -1596,7 +1610,7 @@ class Markdown implements MarkdownInterface { } else { // Ampersand-encoding based entirely on Nat Irons's Amputator // MT plugin: <http://bumppo.net/projects/amputator/> - $text = preg_replace('/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/', + $text = preg_replace('/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/', '&', $text); } // Encode remaining <'s @@ -1724,7 +1738,7 @@ class Markdown implements MarkdownInterface { */ protected function parseSpan($str) { $output = ''; - + $span_re = '{ ( \\\\'.$this->escape_chars_re.' @@ -1752,16 +1766,16 @@ class Markdown implements MarkdownInterface { }xs'; while (1) { - // Each loop iteration seach for either the next tag, the next - // openning code span marker, or the next escaped character. + // Each loop iteration seach for either the next tag, the next + // openning code span marker, or the next escaped character. // Each token is then passed to handleSpanToken. $parts = preg_split($span_re, $str, 2, PREG_SPLIT_DELIM_CAPTURE); - + // Create token from text preceding tag. if ($parts[0] != "") { $output .= $parts[0]; } - + // Check if we reach the end. if (isset($parts[1])) { $output .= $this->handleSpanToken($parts[1], $parts[2]); @@ -1770,7 +1784,7 @@ class Markdown implements MarkdownInterface { break; } } - + return $output; } @@ -1787,7 +1801,7 @@ class Markdown implements MarkdownInterface { return $this->hashPart("&#". ord($token{1}). ";"); case "`": // Search for end marker in remaining text. - if (preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm', + if (preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm', $str, $matches)) { $str = $matches[2]; @@ -1823,11 +1837,11 @@ class Markdown implements MarkdownInterface { * For each line we separate the line in blocks delemited by tab characters. * Then we reconstruct every line by adding the appropriate number of space * between each blocks. - * + * * @param string $text * @return string */ - protected function detab($text) { + protected function detab($text) { $text = preg_replace_callback('/^.*\t.*$/m', array($this, '_detab_callback'), $text); @@ -1842,7 +1856,7 @@ class Markdown implements MarkdownInterface { protected function _detab_callback($matches) { $line = $matches[0]; $strlen = $this->utf8_strlen; // strlen function for UTF-8. - + // Split in blocks. $blocks = explode("\t", $line); // Add each blocks to the line. @@ -1850,7 +1864,7 @@ class Markdown implements MarkdownInterface { unset($blocks[0]); // Do not add first block twice. foreach ($blocks as $block) { // Calculate amount of space, insert spaces, insert block. - $amount = $this->tab_width - + $amount = $this->tab_width - $strlen($line, 'UTF-8') % $this->tab_width; $line .= str_repeat(" ", $amount) . $block; } @@ -1859,20 +1873,20 @@ class Markdown implements MarkdownInterface { /** * Check for the availability of the function in the `utf8_strlen` property - * (initially `mb_strlen`). If the function is not available, create a + * (initially `mb_strlen`). If the function is not available, create a * function that will loosely count the number of UTF-8 characters with a * regular expression. * @return void */ protected function _initDetab() { - + if (function_exists($this->utf8_strlen)) { return; } - $this->utf8_strlen = create_function('$text', 'return preg_match_all( - "/[\\\\x00-\\\\xBF]|[\\\\xC0-\\\\xFF][\\\\x80-\\\\xBF]*/", - $text, $m);'); + $this->utf8_strlen = function($text) { + return preg_match_all('/[\x00-\xBF]|[\xC0-\xFF][\x80-\xBF]*/', $text, $m); + }; } /** @@ -1881,7 +1895,7 @@ class Markdown implements MarkdownInterface { * @return string */ protected function unhash($text) { - return preg_replace_callback('/(.)\x1A[0-9]+\1/', + return preg_replace_callback('/(.)\x1A[0-9]+\1/', array($this, '_unhash_callback'), $text); } diff --git a/vendor/michelf/php-markdown/Michelf/MarkdownExtra.php b/vendor/michelf/php-markdown/Michelf/MarkdownExtra.php index ac6b1b4f2..a8f7f2c5d 100644 --- a/vendor/michelf/php-markdown/Michelf/MarkdownExtra.php +++ b/vendor/michelf/php-markdown/Michelf/MarkdownExtra.php @@ -4,7 +4,7 @@ * * @package php-markdown * @author Michel Fortin <michel.fortin@michelf.com> - * @copyright 2004-2016 Michel Fortin <https://michelf.com/projects/php-markdown/> + * @copyright 2004-2018 Michel Fortin <https://michelf.com/projects/php-markdown/> * @copyright (Original Markdown) 2004-2006 John Gruber <https://daringfireball.net/projects/markdown/> */ @@ -23,14 +23,14 @@ class MarkdownExtra extends \Michelf\Markdown { * @var string */ public $fn_id_prefix = ""; - + /** * Optional title attribute for footnote links and backlinks. * @var string */ public $fn_link_title = ""; public $fn_backlink_title = ""; - + /** * Optional class attribute for footnote links and backlinks. * @var string @@ -74,19 +74,25 @@ class MarkdownExtra extends \Michelf\Markdown { public $predef_abbr = array(); /** + * Only convert atx-style headers if there's a space between the header and # + * @var boolean + */ + public $hashtag_protection = false; + + /** * Parser implementation */ - + /** * Constructor function. Initialize the parser object. * @return void */ public function __construct() { - // Add extra escapable characters before parent constructor + // Add extra escapable characters before parent constructor // initialize the table. $this->escape_chars .= ':|'; - - // Insert extra document, block, and span transformations. + + // Insert extra document, block, and span transformations. // Parent constructor will do the sorting. $this->document_gamut += array( "doFencedCodeBlocks" => 5, @@ -103,12 +109,12 @@ class MarkdownExtra extends \Michelf\Markdown { "doFootnotes" => 5, "doAbbreviations" => 70, ); - + $this->enhanced_ordered_list = true; parent::__construct(); } - - + + /** * Extra variables used during extra transformations. * @var array @@ -118,21 +124,21 @@ class MarkdownExtra extends \Michelf\Markdown { protected $footnotes_ref_count = array(); protected $footnotes_numbers = array(); protected $abbr_desciptions = array(); - /** @var @string */ + /** @var string */ protected $abbr_word_re = ''; - + /** * Give the current footnote number. * @var integer */ protected $footnote_counter = 1; - + /** * Setting up Extra-specific variables. */ protected function setup() { parent::setup(); - + $this->footnotes = array(); $this->footnotes_ordered = array(); $this->footnotes_ref_count = array(); @@ -140,7 +146,7 @@ class MarkdownExtra extends \Michelf\Markdown { $this->abbr_desciptions = array(); $this->abbr_word_re = ''; $this->footnote_counter = 1; - + foreach ($this->predef_abbr as $abbr_word => $abbr_desc) { if ($this->abbr_word_re) $this->abbr_word_re .= '|'; @@ -159,11 +165,11 @@ class MarkdownExtra extends \Michelf\Markdown { $this->footnotes_numbers = array(); $this->abbr_desciptions = array(); $this->abbr_word_re = ''; - + parent::teardown(); } - - + + /** * Extra attribute parser */ @@ -197,7 +203,7 @@ class MarkdownExtra extends \Michelf\Markdown { */ protected function doExtraAttributes($tag_name, $attr, $defaultIdValue = null, $classes = array()) { if (empty($attr) && !$defaultIdValue && empty($classes)) return ""; - + // Split on components preg_match_all('/[#.a-z][-_:a-zA-Z0-9=]+/', $attr, $matches); $elements = $matches[0]; @@ -288,38 +294,38 @@ class MarkdownExtra extends \Michelf\Markdown { /** * HTML block parser */ - + /** * Tags that are always treated as block tags * @var string */ 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 * @var string */ 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: * @var string */ 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 * @var string */ protected $clean_tags_re = 'script|style|math|svg'; - + /** * Tags that do not need to be closed. * @var string */ protected $auto_close_tags_re = 'hr|img|param|source|track'; - + /** * Hashify HTML Blocks and "clean tags". * @@ -330,7 +336,7 @@ class MarkdownExtra extends \Michelf\Markdown { * hard-coded. * * This works by calling _HashHTMLBlocks_InMarkdown, which then calls - * _HashHTMLBlocks_InHTML when it encounter block tags. When the markdown="1" + * _HashHTMLBlocks_InHTML when it encounter block tags. When the markdown="1" * attribute is found within a tag, _HashHTMLBlocks_InHTML calls back * _HashHTMLBlocks_InMarkdown to handle the Markdown syntax within the tag. * These two functions are calling each other. It's recursive! @@ -344,15 +350,15 @@ class MarkdownExtra extends \Michelf\Markdown { // Call the HTML-in-Markdown hasher. list($text, ) = $this->_hashHTMLBlocks_inMarkdown($text); - + return $text; } /** * Parse markdown text, calling _HashHTMLBlocks_InHTML for block tags. * - * * $indent is the number of space to be ignored when checking for code - * blocks. This is important because if we don't take the indent into + * * $indent is the number of space to be ignored when checking for code + * blocks. This is important because if we don't take the indent into * account, something like this (which looks right) won't work as expected: * * <div> @@ -364,11 +370,11 @@ class MarkdownExtra extends \Michelf\Markdown { * If you don't like this, just don't indent the tag on which * you apply the markdown="1" attribute. * - * * If $enclosing_tag_re is not empty, stops at the first unmatched closing + * * If $enclosing_tag_re is not empty, stops at the first unmatched closing * tag with that name. Nested tags supported. * - * * If $span is true, text inside must treated as span. So any double - * newline will be replaced by a single newline so that it does not create + * * If $span is true, text inside must treated as span. So any double + * newline will be replaced by a single newline so that it does not create * paragraphs. * * Returns an array of that form: ( processed text , remaining text ) @@ -382,18 +388,18 @@ class MarkdownExtra extends \Michelf\Markdown { protected function _hashHTMLBlocks_inMarkdown($text, $indent = 0, $enclosing_tag_re = '', $span = false) { - + if ($text === '') return array('', ''); // Regex to check for the presense of newlines around a block tag. $newline_before_re = '/(?:^\n?|\n\n)*$/'; - $newline_after_re = + $newline_after_re = '{ ^ # Start of text following the tag. (?>[ ]*<!--.*?-->)? # Optional comment. [ ]*\n # Must be followed by newline. }xs'; - + // Regex to match any tag. $block_tag_re = '{ @@ -448,7 +454,7 @@ class MarkdownExtra extends \Michelf\Markdown { ) }xs'; - + $depth = 0; // Current depth inside the tag tree. $parsed = ""; // Parsed text that will be returned. @@ -457,31 +463,31 @@ class MarkdownExtra extends \Michelf\Markdown { do { // Split the text using the first $tag_match pattern found. // Text before pattern will be first in the array, text after - // pattern will be at the end, and between will be any catches made + // pattern will be at the end, and between will be any catches made // by the pattern. - $parts = preg_split($block_tag_re, $text, 2, + $parts = preg_split($block_tag_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE); - - // If in Markdown span mode, add a empty-string span-level hash + + // If in Markdown span mode, add a empty-string span-level hash // after each newline to prevent triggering any block element. if ($span) { $void = $this->hashPart("", ':'); $newline = "\n$void"; $parts[0] = $void . str_replace("\n", $newline, $parts[0]) . $void; } - + $parsed .= $parts[0]; // Text before current tag. - + // If end of $text has been reached. Stop loop. if (count($parts) < 3) { $text = ""; break; } - + $tag = $parts[1]; // Tag to handle. $text = $parts[2]; // Remaining text after current tag. $tag_re = preg_quote($tag); // For use in a regular expression. - + // Check for: Fenced code block marker. // Note: need to recheck the whole tag to disambiguate backtick // fences from code spans @@ -490,7 +496,7 @@ class MarkdownExtra extends \Michelf\Markdown { $fence_indent = strlen($capture[1]); // use captured indent in re $fence_re = $capture[2]; // use captured fence in re if (preg_match('{^(?>.*\n)*?[ ]{' . ($fence_indent) . '}' . $fence_re . '[ ]*(?:\n|$)}', $text, - $matches)) + $matches)) { // End marker found: pass text unchanged until marker. $parsed .= $tag . $matches[0]; @@ -503,7 +509,7 @@ class MarkdownExtra extends \Michelf\Markdown { } // Check for: Indented code block. else if ($tag{0} == "\n" || $tag{0} == " ") { - // Indented code block: pass it unchanged, will be handled + // Indented code block: pass it unchanged, will be handled // later. $parsed .= $tag; } @@ -525,7 +531,7 @@ class MarkdownExtra extends \Michelf\Markdown { } } // Check for: Opening Block level tag or - // Opening Context Block tag (like ins and del) + // Opening Context Block tag (like ins and del) // used as a block tag (tag is alone on it's line). else if (preg_match('{^<(?:' . $this->block_tags_re . ')\b}', $tag) || ( preg_match('{^<(?:' . $this->context_block_tags_re . ')\b}', $tag) && @@ -534,9 +540,9 @@ class MarkdownExtra extends \Michelf\Markdown { ) { // Need to parse tag and following text using the HTML parser. - list($block_text, $text) = + list($block_text, $text) = $this->_hashHTMLBlocks_inHTML($tag . $text, "hashBlock", true); - + // Make sure it stays outside of any paragraph by adding newlines. $parsed .= "\n\n$block_text\n\n"; } @@ -547,9 +553,9 @@ class MarkdownExtra extends \Michelf\Markdown { { // Need to parse tag and following text using the HTML parser. // (don't check for markdown attribute) - list($block_text, $text) = + list($block_text, $text) = $this->_hashHTMLBlocks_inHTML($tag . $text, "hashClean", false); - + $parsed .= $block_text; } // Check for: Tag with same name as enclosing tag. @@ -567,14 +573,14 @@ class MarkdownExtra extends \Michelf\Markdown { $text = $tag . $text; break; } - + $parsed .= $tag; } else { $parsed .= $tag; } } while ($depth >= 0); - + return array($parsed, $text); } @@ -594,7 +600,7 @@ class MarkdownExtra extends \Michelf\Markdown { */ protected function _hashHTMLBlocks_inHTML($text, $hash_method, $md_attr) { if ($text === '') return array('', ''); - + // Regex to match `markdown` attribute inside of a tag. $markdown_attr_re = ' { @@ -602,15 +608,15 @@ class MarkdownExtra extends \Michelf\Markdown { markdown \s*=\s* (?> - (["\']) # $1: quote delimiter + (["\']) # $1: quote delimiter (.*?) # $2: attribute value - \1 # matching delimiter + \1 # matching delimiter | ([^\s>]*) # $3: unquoted attribute value ) () # $4: make $3 always defined (avoid warnings) }xs'; - + // Regex to match any tag. $tag_re = '{ ( # $2: Capture whole tag. @@ -633,9 +639,9 @@ class MarkdownExtra extends \Michelf\Markdown { <!\[CDATA\[.*?\]\]> # CData Block ) }xs'; - + $original_text = $text; // Save original text in case of faliure. - + $depth = 0; // Current depth inside the tag tree. $block_text = ""; // Temporary text holder for current text. $parsed = ""; // Parsed text that will be returned. @@ -649,22 +655,22 @@ class MarkdownExtra extends \Michelf\Markdown { do { // Split the text using the first $tag_match pattern found. // Text before pattern will be first in the array, text after - // pattern will be at the end, and between will be any catches made + // pattern will be at the end, and between will be any catches made // by the pattern. $parts = preg_split($tag_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE); - + if (count($parts) < 3) { // End of $text reached with unbalenced tag(s). // In that case, we return original text unchanged and pass the - // first character as filtered to prevent an infinite loop in the + // first character as filtered to prevent an infinite loop in the // parent function. return array($original_text{0}, substr($original_text, 1)); } - + $block_text .= $parts[0]; // Text before current tag. $tag = $parts[1]; // Tag to handle. $text = $parts[2]; // Remaining text after current tag. - + // Check for: Auto-close tag (like <hr/>) // Comments and Processing Instructions. if (preg_match('{^</?(?:' . $this->auto_close_tags_re . ')\b}', $tag) || @@ -680,20 +686,20 @@ class MarkdownExtra extends \Michelf\Markdown { if ($tag{1} == '/') $depth--; else if ($tag{strlen($tag)-2} != '/') $depth++; } - + // Check for `markdown="1"` attribute and handle it. - if ($md_attr && + if ($md_attr && preg_match($markdown_attr_re, $tag, $attr_m) && preg_match('/^1|block|span$/', $attr_m[2] . $attr_m[3])) { // Remove `markdown` attribute from opening tag. $tag = preg_replace($markdown_attr_re, '', $tag); - + // Check if text inside this tag must be parsed in span mode. $this->mode = $attr_m[2] . $attr_m[3]; $span_mode = $this->mode == 'span' || $this->mode != 'block' && preg_match('{^<(?:' . $this->contain_span_tags_re . ')\b}', $tag); - + // Calculate indent before tag. if (preg_match('/(?:^|\n)( *?)(?! ).*?$/', $block_text, $matches)) { $strlen = $this->utf8_strlen; @@ -701,48 +707,48 @@ class MarkdownExtra extends \Michelf\Markdown { } else { $indent = 0; } - + // End preceding block with this tag. $block_text .= $tag; $parsed .= $this->$hash_method($block_text); - + // Get enclosing tag name for the ParseMarkdown function. // (This pattern makes $tag_name_re safe without quoting.) preg_match('/^<([\w:$]*)\b/', $tag, $matches); $tag_name_re = $matches[1]; - + // Parse the content using the HTML-in-Markdown parser. list ($block_text, $text) - = $this->_hashHTMLBlocks_inMarkdown($text, $indent, + = $this->_hashHTMLBlocks_inMarkdown($text, $indent, $tag_name_re, $span_mode); - + // Outdent markdown text. if ($indent > 0) { - $block_text = preg_replace("/^[ ]{1,$indent}/m", "", + $block_text = preg_replace("/^[ ]{1,$indent}/m", "", $block_text); } - + // Append tag content to parsed text. if (!$span_mode) $parsed .= "\n\n$block_text\n\n"; else $parsed .= "$block_text"; - + // Start over with a new block. $block_text = ""; } else $block_text .= $tag; } - + } while ($depth > 0); - + // Hash last block text that wasn't processed inside the loop. $parsed .= $this->$hash_method($block_text); - + return array($parsed, $text); } /** * Called whenever a tag must be hashed when a function inserts a "clean" tag - * in $text, it passes through this function and is automaticaly escaped, + * in $text, it passes through this function and is automaticaly escaped, * blocking invalid nested overlap. * @param string $text * @return string @@ -835,7 +841,7 @@ class MarkdownExtra extends \Michelf\Markdown { // for shortcut links like [this][] or [this]. $link_id = $link_text; } - + // lower-case and turn embedded newlines into spaces $link_id = strtolower($link_id); $link_id = preg_replace('{[ ]?\n}', ' ', $link_id); @@ -843,7 +849,7 @@ class MarkdownExtra extends \Michelf\Markdown { if (isset($this->urls[$link_id])) { $url = $this->urls[$link_id]; $url = $this->encodeURLAttribute($url); - + $result = "<a href=\"$url\""; if ( isset( $this->titles[$link_id] ) ) { $title = $this->titles[$link_id]; @@ -852,7 +858,7 @@ class MarkdownExtra extends \Michelf\Markdown { } if (isset($this->ref_attr[$link_id])) $result .= $this->ref_attr[$link_id]; - + $link_text = $this->runSpanGamut($link_text); $result .= ">$link_text</a>"; $result = $this->hashPart($result); @@ -889,7 +895,7 @@ class MarkdownExtra extends \Michelf\Markdown { $result .= " title=\"$title\""; } $result .= $attr; - + $link_text = $this->runSpanGamut($link_text); $result .= ">$link_text</a>"; @@ -917,7 +923,7 @@ class MarkdownExtra extends \Michelf\Markdown { \] ) - }xs', + }xs', array($this, '_doImages_reference_callback'), $text); // Next, handle inline images:  @@ -1021,7 +1027,7 @@ class MarkdownExtra extends \Michelf\Markdown { // Setext-style headers: // Header 1 {#header1} // ======== - // + // // Header 2 {#header2 .class1 .class2} // -------- // @@ -1042,7 +1048,7 @@ class MarkdownExtra extends \Michelf\Markdown { // $text = preg_replace_callback('{ ^(\#{1,6}) # $1 = string of #\'s - [ ]* + [ ]'.($this->hashtag_protection ? '+' : '*').' (.+?) # $2 = Header text [ ]* \#* # optional closing #\'s (not counted) @@ -1107,10 +1113,10 @@ class MarkdownExtra extends \Michelf\Markdown { [ ]{0,' . $less_than_tab . '} # Allowed whitespace. [|] # Optional leading pipe (present) (.+) \n # $1: Header row (at least one pipe) - + [ ]{0,' . $less_than_tab . '} # Allowed whitespace. [|] ([ ]*[-:]+[-| :]*) \n # $2: Header underline - + ( # $3: Cells (?> [ ]* # Allowed whitespace. @@ -1132,10 +1138,10 @@ class MarkdownExtra extends \Michelf\Markdown { ^ # Start of a line [ ]{0,' . $less_than_tab . '} # Allowed whitespace. (\S.*[|].*) \n # $1: Header row (at least one pipe) - + [ ]{0,' . $less_than_tab . '} # Allowed whitespace. ([-:]+[ ]*[|][-| :]*) \n # $2: Header underline - + ( # $3: Cells (?> .* [|] .* \n # Row content @@ -1159,7 +1165,7 @@ class MarkdownExtra extends \Michelf\Markdown { $content = $matches[3]; $content = preg_replace('/^ *[|]/m', '', $content); - + return $this->_doTable_callback(array($matches[0], $head, $underline, $content)); } @@ -1192,7 +1198,7 @@ class MarkdownExtra extends \Michelf\Markdown { $head = preg_replace('/[|] *$/m', '', $head); $underline = preg_replace('/[|] *$/m', '', $underline); $content = preg_replace('/[|] *$/m', '', $content); - + // Reading alignement from header underline. $separators = preg_split('/ *[|] */', $underline); foreach ($separators as $n => $s) { @@ -1205,14 +1211,14 @@ class MarkdownExtra extends \Michelf\Markdown { else $attr[$n] = ''; } - - // Parsing span elements, including code spans, character escapes, + + // Parsing span elements, including code spans, character escapes, // and inline HTML tags, so that pipes inside those gets ignored. $head = $this->parseSpan($head); $headers = preg_split('/ *[|] */', $head); $col_count = count($headers); $attr = array_pad($attr, $col_count, ''); - + // Write column headers. $text = "<table>\n"; $text .= "<thead>\n"; @@ -1221,20 +1227,20 @@ class MarkdownExtra extends \Michelf\Markdown { $text .= " <th$attr[$n]>" . $this->runSpanGamut(trim($header)) . "</th>\n"; $text .= "</tr>\n"; $text .= "</thead>\n"; - + // Split content by row. $rows = explode("\n", trim($content, "\n")); - + $text .= "<tbody>\n"; foreach ($rows as $row) { - // Parsing span elements, including code spans, character escapes, + // Parsing span elements, including code spans, character escapes, // and inline HTML tags, so that pipes inside those gets ignored. $row = $this->parseSpan($row); - + // Split row by cell. $row_cells = preg_split('/ *[|] */', $row, $col_count); $row_cells = array_pad($row_cells, $col_count, ''); - + $text .= "<tr>\n"; foreach ($row_cells as $n => $cell) $text .= " <td$attr[$n]>" . $this->runSpanGamut(trim($cell)) . "</td>\n"; @@ -1242,7 +1248,7 @@ class MarkdownExtra extends \Michelf\Markdown { } $text .= "</tbody>\n"; $text .= "</table>"; - + return $this->hashBlock($text) . "\n"; } @@ -1299,7 +1305,7 @@ class MarkdownExtra extends \Michelf\Markdown { protected function _doDefLists_callback($matches) { // Re-usable patterns to match list item bullets and number markers: $list = $matches[1]; - + // Turn double returns into triple returns, so that we can make a // paragraph for the last item in a list, if necessary: $result = trim($this->processDefListItems($list)); @@ -1314,9 +1320,9 @@ class MarkdownExtra extends \Michelf\Markdown { * @return string */ protected function processDefListItems($list_str) { - + $less_than_tab = $this->tab_width - 1; - + // Trim trailing blank lines: $list_str = preg_replace("/\n{2,}\\z/", "\n", $list_str); @@ -1327,9 +1333,9 @@ class MarkdownExtra extends \Michelf\Markdown { [ ]{0,' . $less_than_tab . '} # leading whitespace (?!\:[ ]|[ ]) # negative lookahead for a definition # mark (colon) or more whitespace. - (?> \S.* \n)+? # actual term (not whitespace). - ) - (?=\n?[ ]{0,3}:[ ]) # lookahead for following line feed + (?> \S.* \n)+? # actual term (not whitespace). + ) + (?=\n?[ ]{0,3}:[ ]) # lookahead for following line feed # with a definition mark. }xm', array($this, '_processDefListItems_callback_dt'), $list_str); @@ -1346,8 +1352,8 @@ class MarkdownExtra extends \Michelf\Markdown { (?: # next term or end of text [ ]{0,' . $less_than_tab . '} \:[ ] | <dt> | \z - ) - ) + ) + ) }xm', array($this, '_processDefListItems_callback_dd'), $list_str); @@ -1399,14 +1405,14 @@ class MarkdownExtra extends \Michelf\Markdown { * ~~~ * Code block * ~~~ - * + * * @param string $text * @return string */ protected function doFencedCodeBlocks($text) { - + $less_than_tab = $this->tab_width; - + $text = preg_replace_callback('{ (?:\n|\A) # 1: Opening marker @@ -1422,7 +1428,7 @@ class MarkdownExtra extends \Michelf\Markdown { ' . $this->id_class_attr_catch_re . ' # 3: Extra attributes )? [ ]* \n # Whitespace and newline following marker. - + # 4: Content ( (?> @@ -1430,7 +1436,7 @@ class MarkdownExtra extends \Michelf\Markdown { .*\n+ )+ ) - + # Closing marker. \1 [ ]* (?= \n ) }xm', @@ -1468,7 +1474,7 @@ class MarkdownExtra extends \Michelf\Markdown { $pre_attr_str = $this->code_attr_on_pre ? $attr_str : ''; $code_attr_str = $this->code_attr_on_pre ? '' : $attr_str; $codeblock = "<pre$pre_attr_str><code$code_attr_str>$codeblock</code></pre>"; - + return "\n\n".$this->hashBlock($codeblock)."\n\n"; } @@ -1478,7 +1484,7 @@ class MarkdownExtra extends \Michelf\Markdown { * @return string */ protected function _doFencedCodeBlocks_newlines($matches) { - return str_repeat("<br$this->empty_element_suffix", + return str_repeat("<br$this->empty_element_suffix", strlen($matches[0])); } @@ -1518,27 +1524,27 @@ class MarkdownExtra extends \Michelf\Markdown { // Wrap <p> tags and unhashify HTML blocks foreach ($grafs as $key => $value) { $value = trim($this->runSpanGamut($value)); - + // Check if this should be enclosed in a paragraph. // Clean tag hashes & block tag hashes are left alone. $is_p = $wrap_in_p && !preg_match('/^B\x1A[0-9]+B|^C\x1A[0-9]+C$/', $value); - + if ($is_p) { $value = "<p>$value</p>"; } $grafs[$key] = $value; } - - // Join grafs in one text, then unhash HTML tags. + + // Join grafs in one text, then unhash HTML tags. $text = implode("\n\n", $grafs); - + // Finish by removing any tag hashes still present in $text. $text = $this->unhash($text); - + return $text; } - - + + /** * Footnotes - Strips link definitions from text, stores the URLs and * titles in hash references. @@ -1554,15 +1560,15 @@ class MarkdownExtra extends \Michelf\Markdown { [ ]* \n? # maybe *one* newline ( # text = $2 (no blank lines allowed) - (?: + (?: .+ # actual text | - \n # newlines but + \n # newlines but (?!\[.+?\][ ]?:\s)# negative lookahead for footnote or link definition marker. - (?!\n+[ ]{0,3}\S)# ensure line is not blank and followed + (?!\n+[ ]{0,3}\S)# ensure line is not blank and followed # by non-indented content )* - ) + ) }xm', array($this, '_stripFootnotes_callback'), $text); @@ -1581,7 +1587,7 @@ class MarkdownExtra extends \Michelf\Markdown { } /** - * Replace footnote references in $text [^id] with a special text-token + * Replace footnote references in $text [^id] with a special text-token * which will be replaced by the actual footnote marker in appendFootnotes. * @param string $text * @return string @@ -1599,12 +1605,12 @@ class MarkdownExtra extends \Michelf\Markdown { * @return string */ protected function appendFootnotes($text) { - $text = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}', + $text = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}', array($this, '_appendFootnotes_callback'), $text); - + if (!empty($this->footnotes_ordered)) { $text .= "\n\n"; - $text .= "<div class=\"footnotes\">\n"; + $text .= "<div class=\"footnotes\" role=\"doc-endnotes\">\n"; $text .= "<hr" . $this->empty_element_suffix . "\n"; $text .= "<ol>\n\n"; @@ -1618,10 +1624,12 @@ class MarkdownExtra extends \Michelf\Markdown { $title = $this->fn_backlink_title; $title = $this->encodeAttribute($title); $attr .= " title=\"$title\""; + $attr .= " aria-label=\"$title\""; } + $attr .= " role=\"doc-backlink\""; $backlink_text = $this->fn_backlink_html; $num = 0; - + while (!empty($this->footnotes_ordered)) { $footnote = reset($this->footnotes_ordered); $note_id = key($this->footnotes_ordered); @@ -1629,12 +1637,12 @@ class MarkdownExtra extends \Michelf\Markdown { $ref_count = $this->footnotes_ref_count[$note_id]; unset($this->footnotes_ref_count[$note_id]); unset($this->footnotes[$note_id]); - + $footnote .= "\n"; // Need to append newline before parsing. - $footnote = $this->runBlockGamut("$footnote\n"); - $footnote = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}', + $footnote = $this->runBlockGamut("$footnote\n"); + $footnote = preg_replace_callback('{F\x1Afn:(.*?)\x1A:}', array($this, '_appendFootnotes_callback'), $footnote); - + $attr = str_replace("%%", ++$num, $attr); $note_id = $this->encodeAttribute($note_id); @@ -1649,12 +1657,12 @@ class MarkdownExtra extends \Michelf\Markdown { } else { $footnote .= "\n\n<p>$backlink</p>"; } - - $text .= "<li id=\"fn:$note_id\">\n"; + + $text .= "<li id=\"fn:$note_id\" role=\"doc-endnote\">\n"; $text .= $footnote . "\n"; $text .= "</li>\n\n"; } - + $text .= "</ol>\n"; $text .= "</div>"; } @@ -1668,7 +1676,7 @@ class MarkdownExtra extends \Michelf\Markdown { */ protected function _appendFootnotes_callback($matches) { $node_id = $this->fn_id_prefix . $matches[1]; - + // Create footnote marker only if it has a corresponding footnote *and* // the footnote hasn't been used by another marker. if (isset($this->footnotes[$node_id])) { @@ -1695,20 +1703,21 @@ class MarkdownExtra extends \Michelf\Markdown { $title = $this->encodeAttribute($title); $attr .= " title=\"$title\""; } - + $attr .= " role=\"doc-noteref\""; + $attr = str_replace("%%", $num, $attr); $node_id = $this->encodeAttribute($node_id); - + return "<sup id=\"fnref$ref_count_mark:$node_id\">". "<a href=\"#fn:$node_id\"$attr>$num</a>". "</sup>"; } - + return "[^" . $matches[1] . "]"; } - - + + /** * Abbreviations - strips abbreviations from text, stores titles in hash * references. @@ -1721,7 +1730,7 @@ class MarkdownExtra extends \Michelf\Markdown { // Link defs are in the form: [id]*: url "optional title" $text = preg_replace_callback('{ ^[ ]{0,' . $less_than_tab . '}\*\[(.+?)\][ ]?: # abbr_id = $1 - (.*) # text = $2 (no blank lines allowed) + (.*) # text = $2 (no blank lines allowed) }xm', array($this, '_stripAbbreviations_callback'), $text); @@ -1751,7 +1760,7 @@ class MarkdownExtra extends \Michelf\Markdown { */ protected function doAbbreviations($text) { if ($this->abbr_word_re) { - // cannot use the /x modifier because abbr_word_re may + // cannot use the /x modifier because abbr_word_re may // contain significant spaces: $text = preg_replace_callback('{' . '(?<![\w\x1A])' . diff --git a/vendor/michelf/php-markdown/Michelf/MarkdownInterface.php b/vendor/michelf/php-markdown/Michelf/MarkdownInterface.php index 8512e3753..7fc0da06e 100644 --- a/vendor/michelf/php-markdown/Michelf/MarkdownInterface.php +++ b/vendor/michelf/php-markdown/Michelf/MarkdownInterface.php @@ -4,14 +4,14 @@ * * @package php-markdown * @author Michel Fortin <michel.fortin@michelf.com> - * @copyright 2004-2016 Michel Fortin <https://michelf.com/projects/php-markdown/> + * @copyright 2004-2018 Michel Fortin <https://michelf.com/projects/php-markdown/> * @copyright (Original Markdown) 2004-2006 John Gruber <https://daringfireball.net/projects/markdown/> */ namespace Michelf; /** - * Markdown Parser Interface + * Markdown Parser Interface */ interface MarkdownInterface { /** |