or tags.
+
+ $prev_token_last_char = ""; # This is a cheat, used to get some context
+ # for one-character tokens that consist of
+ # just a quote char. What we do is remember
+ # the last character of the previous text
+ # token, to use as context to curl single-
+ # character quote tokens correctly.
+
+ foreach ($tokens as $cur_token) {
+ if ($cur_token[0] == "tag") {
+ # Don't mess with quotes inside tags.
+ $result .= $cur_token[1];
+ if (preg_match('@<(/?)(?:'.$this->tags_to_skip.')[\s>]@', $cur_token[1], $matches)) {
+ $in_pre = isset($matches[1]) && $matches[1] == '/' ? 0 : 1;
+ }
+ } else {
+ $t = $cur_token[1];
+ $last_char = substr($t, -1); # Remember last char of this token before processing.
+ if (! $in_pre) {
+ $t = $this->educate($t, $prev_token_last_char);
+ }
+ $prev_token_last_char = $last_char;
+ $result .= $t;
+ }
+ }
+
+ return $result;
+ }
+
+
+ function decodeEntitiesInConfiguration() {
+ #
+ # Utility function that converts entities in configuration variables to
+ # UTF-8 characters.
+ #
+ $output_config_vars = array(
+ 'smart_doublequote_open',
+ 'smart_doublequote_close',
+ 'smart_singlequote_open',
+ 'smart_singlequote_close',
+ 'backtick_doublequote_open',
+ 'backtick_doublequote_close',
+ 'backtick_singlequote_open',
+ 'backtick_singlequote_close',
+ 'em_dash',
+ 'en_dash',
+ 'ellipsis',
+ );
+ foreach ($output_config_vars as $var) {
+ $this->$var = html_entity_decode($this->$var);
+ }
+ }
+
+
+ protected function educate($t, $prev_token_last_char) {
+ $t = $this->processEscapes($t);
+
+ if ($this->convert_quot) {
+ $t = preg_replace('/"/', '"', $t);
+ }
+
+ if ($this->do_dashes) {
+ if ($this->do_dashes == 1) $t = $this->educateDashes($t);
+ if ($this->do_dashes == 2) $t = $this->educateDashesOldSchool($t);
+ if ($this->do_dashes == 3) $t = $this->educateDashesOldSchoolInverted($t);
+ }
+
+ if ($this->do_ellipses) $t = $this->educateEllipses($t);
+
+ # Note: backticks need to be processed before quotes.
+ if ($this->do_backticks) {
+ $t = $this->educateBackticks($t);
+ if ($this->do_backticks == 2) $t = $this->educateSingleBackticks($t);
+ }
+
+ if ($this->do_quotes) {
+ if ($t == "'") {
+ # Special case: single-character ' token
+ if (preg_match('/\S/', $prev_token_last_char)) {
+ $t = $this->smart_singlequote_close;
+ }
+ else {
+ $t = $this->smart_singlequote_open;
+ }
+ }
+ else if ($t == '"') {
+ # Special case: single-character " token
+ if (preg_match('/\S/', $prev_token_last_char)) {
+ $t = $this->smart_doublequote_close;
+ }
+ else {
+ $t = $this->smart_doublequote_open;
+ }
+ }
+ else {
+ # Normal case:
+ $t = $this->educateQuotes($t);
+ }
+ }
+
+ if ($this->do_stupefy) $t = $this->stupefyEntities($t);
+
+ return $t;
+ }
+
+
+ protected function educateQuotes($_) {
+ #
+ # Parameter: String.
+ #
+ # Returns: The string, with "educated" curly quote HTML entities.
+ #
+ # Example input: "Isn't this fun?"
+ # Example output: “Isn’t this fun?”
+ #
+ $dq_open = $this->smart_doublequote_open;
+ $dq_close = $this->smart_doublequote_close;
+ $sq_open = $this->smart_singlequote_open;
+ $sq_close = $this->smart_singlequote_close;
+
+ # Make our own "punctuation" character class, because the POSIX-style
+ # [:PUNCT:] is only available in Perl 5.6 or later:
+ $punct_class = "[!\"#\\$\\%'()*+,-.\\/:;<=>?\\@\\[\\\\\]\\^_`{|}~]";
+
+ # Special case if the very first character is a quote
+ # followed by punctuation at a non-word-break. Close the quotes by brute force:
+ $_ = preg_replace(
+ array("/^'(?=$punct_class\\B)/", "/^\"(?=$punct_class\\B)/"),
+ array($sq_close, $dq_close), $_);
+
+ # Special case for double sets of quotes, e.g.:
+ # He said, "'Quoted' words in a larger quote."
+ $_ = preg_replace(
+ array("/\"'(?=\w)/", "/'\"(?=\w)/"),
+ array($dq_open.$sq_open, $sq_open.$dq_open), $_);
+
+ # Special case for decade abbreviations (the '80s):
+ $_ = preg_replace("/'(?=\\d{2}s)/", $sq_close, $_);
+
+ $close_class = '[^\ \t\r\n\[\{\(\-]';
+ $dec_dashes = '&\#8211;|&\#8212;';
+
+ # Get most opening single quotes:
+ $_ = preg_replace("{
+ (
+ \\s | # a whitespace char, or
+ | # a non-breaking space entity, or
+ -- | # dashes, or
+ &[mn]dash; | # named dash entities
+ $dec_dashes | # or decimal entities
+ &\\#x201[34]; # or hex
+ )
+ ' # the quote
+ (?=\\w) # followed by a word character
+ }x", '\1'.$sq_open, $_);
+ # Single closing quotes:
+ $_ = preg_replace("{
+ ($close_class)?
+ '
+ (?(1)| # If $1 captured, then do nothing;
+ (?=\\s | s\\b) # otherwise, positive lookahead for a whitespace
+ ) # char or an 's' at a word ending position. This
+ # is a special case to handle something like:
+ # \"Custer's Last Stand.\"
+ }xi", '\1'.$sq_close, $_);
+
+ # Any remaining single quotes should be opening ones:
+ $_ = str_replace("'", $sq_open, $_);
+
+
+ # Get most opening double quotes:
+ $_ = preg_replace("{
+ (
+ \\s | # a whitespace char, or
+ | # a non-breaking space entity, or
+ -- | # dashes, or
+ &[mn]dash; | # named dash entities
+ $dec_dashes | # or decimal entities
+ &\\#x201[34]; # or hex
+ )
+ \" # the quote
+ (?=\\w) # followed by a word character
+ }x", '\1'.$dq_open, $_);
+
+ # Double closing quotes:
+ $_ = preg_replace("{
+ ($close_class)?
+ \"
+ (?(1)|(?=\\s)) # If $1 captured, then do nothing;
+ # if not, then make sure the next char is whitespace.
+ }x", '\1'.$dq_close, $_);
+
+ # Any remaining quotes should be opening ones.
+ $_ = str_replace('"', $dq_open, $_);
+
+ return $_;
+ }
+
+
+ protected function educateBackticks($_) {
+ #
+ # Parameter: String.
+ # Returns: The string, with ``backticks'' -style double quotes
+ # translated into HTML curly quote entities.
+ #
+ # Example input: ``Isn't this fun?''
+ # Example output: “Isn't this fun?”
+ #
+
+ $_ = str_replace(array("``", "''",),
+ array($this->backtick_doublequote_open,
+ $this->backtick_doublequote_close), $_);
+ return $_;
+ }
+
+
+ protected function educateSingleBackticks($_) {
+ #
+ # Parameter: String.
+ # Returns: The string, with `backticks' -style single quotes
+ # translated into HTML curly quote entities.
+ #
+ # Example input: `Isn't this fun?'
+ # Example output: ‘Isn’t this fun?’
+ #
+
+ $_ = str_replace(array("`", "'",),
+ array($this->backtick_singlequote_open,
+ $this->backtick_singlequote_close), $_);
+ return $_;
+ }
+
+
+ protected function educateDashes($_) {
+ #
+ # Parameter: String.
+ #
+ # Returns: The string, with each instance of "--" translated to
+ # an em-dash HTML entity.
+ #
+
+ $_ = str_replace('--', $this->em_dash, $_);
+ return $_;
+ }
+
+
+ protected function educateDashesOldSchool($_) {
+ #
+ # Parameter: String.
+ #
+ # Returns: The string, with each instance of "--" translated to
+ # an en-dash HTML entity, and each "---" translated to
+ # an em-dash HTML entity.
+ #
+
+ # em en
+ $_ = str_replace(array("---", "--",),
+ array($this->em_dash, $this->en_dash), $_);
+ return $_;
+ }
+
+
+ protected function educateDashesOldSchoolInverted($_) {
+ #
+ # Parameter: String.
+ #
+ # Returns: The string, with each instance of "--" translated to
+ # an em-dash HTML entity, and each "---" translated to
+ # an en-dash HTML entity. Two reasons why: First, unlike the
+ # en- and em-dash syntax supported by
+ # EducateDashesOldSchool(), it's compatible with existing
+ # entries written before SmartyPants 1.1, back when "--" was
+ # only used for em-dashes. Second, em-dashes are more
+ # common than en-dashes, and so it sort of makes sense that
+ # the shortcut should be shorter to type. (Thanks to Aaron
+ # Swartz for the idea.)
+ #
+
+ # en em
+ $_ = str_replace(array("---", "--",),
+ array($this->en_dash, $this->em_dash), $_);
+ return $_;
+ }
+
+
+ protected function educateEllipses($_) {
+ #
+ # Parameter: String.
+ # Returns: The string, with each instance of "..." translated to
+ # an ellipsis HTML entity. Also converts the case where
+ # there are spaces between the dots.
+ #
+ # Example input: Huh...?
+ # Example output: Huh…?
+ #
+
+ $_ = str_replace(array("...", ". . .",), $this->ellipsis, $_);
+ return $_;
+ }
+
+
+ protected function stupefyEntities($_) {
+ #
+ # Parameter: String.
+ # Returns: The string, with each SmartyPants HTML entity translated to
+ # its ASCII counterpart.
+ #
+ # Example input: “Hello — world.”
+ # Example output: "Hello -- world."
+ #
+
+ # en-dash em-dash
+ $_ = str_replace(array('–', '—'),
+ array('-', '--'), $_);
+
+ # single quote open close
+ $_ = str_replace(array('‘', '’'), "'", $_);
+
+ # double quote open close
+ $_ = str_replace(array('“', '”'), '"', $_);
+
+ $_ = str_replace('…', '...', $_); # ellipsis
+
+ return $_;
+ }
+
+
+ protected function processEscapes($_) {
+ #
+ # Parameter: String.
+ # Returns: The string, with after processing the following backslash
+ # escape sequences. This is useful if you want to force a "dumb"
+ # quote or other character to appear.
+ #
+ # Escape Value
+ # ------ -----
+ # \\ \
+ # \" "
+ # \' '
+ # \. .
+ # \- -
+ # \` `
+ #
+ $_ = str_replace(
+ array('\\\\', '\"', "\'", '\.', '\-', '\`'),
+ array('\', '"', ''', '.', '-', '`'), $_);
+
+ return $_;
+ }
+
+
+ protected function tokenizeHTML($str) {
+ #
+ # Parameter: String containing HTML markup.
+ # Returns: An array of the tokens comprising the input
+ # string. Each token is either a tag (possibly with nested,
+ # tags contained therein, such as , or a
+ # run of text between tags. Each element of the array is a
+ # two-element array; the first is either 'tag' or 'text';
+ # the second is the actual value.
+ #
+ #
+ # Regular expression derived from the _tokenize() subroutine in
+ # Brad Choate's MTRegex plugin.
+ #
+ #
+ $index = 0;
+ $tokens = array();
+
+ $match = '(?s:)|'. # comment
+ '(?s:<\?.*?\?>)|'. # processing instruction
+ # regular tags
+ '(?:<[/!$]?[-a-zA-Z0-9:]+\b(?>[^"\'>]+|"[^"]*"|\'[^\']*\')*>)';
+
+ $parts = preg_split("{($match)}", $str, -1, PREG_SPLIT_DELIM_CAPTURE);
+
+ foreach ($parts as $part) {
+ if (++$index % 2 && $part != '')
+ $tokens[] = array('text', $part);
+ else
+ $tokens[] = array('tag', $part);
+ }
+ return $tokens;
+ }
+
+}
diff --git a/system/vendor/michelf/php-smartypants/Michelf/SmartyPantsTypographer.inc.php b/system/vendor/michelf/php-smartypants/Michelf/SmartyPantsTypographer.inc.php
new file mode 100644
index 0000000..9b3d274
--- /dev/null
+++ b/system/vendor/michelf/php-smartypants/Michelf/SmartyPantsTypographer.inc.php
@@ -0,0 +1,10 @@
+
+#
+# Original SmartyPants
+# Copyright (c) 2003-2004 John Gruber
+# > only)
+ # d -> dashes
+ # D -> old school dashes
+ # i -> inverted old school dashes
+ # e -> ellipses
+ # w -> convert " entities to " for Dreamweaver users
+ #
+ # Spacing:
+ # : -> colon spacing +-
+ # ; -> semicolon spacing +-
+ # m -> question and exclamation marks spacing +-
+ # h -> em-dash spacing +-
+ # H -> en-dash spacing +-
+ # f -> french quote spacing +-
+ # t -> thousand separator spacing -
+ # u -> unit spacing +-
+ # (you can add a plus sign after some of these options denoted by + to
+ # add the space when it is not already present, or you can add a minus
+ # sign to completly remove any space present)
+ #
+ # Initialize inherited SmartyPants parser.
+ parent::__construct($attr);
+
+ if ($attr == "1" || $attr == "2" || $attr == "3") {
+ # Do everything, turn all options on.
+ $this->do_comma_quotes = 1;
+ $this->do_guillemets = 1;
+ $this->do_geresh_gershayim = 1;
+ $this->do_space_emdash = 1;
+ $this->do_space_endash = 1;
+ $this->do_space_colon = 1;
+ $this->do_space_semicolon = 1;
+ $this->do_space_marks = 1;
+ $this->do_space_frenchquote = 1;
+ $this->do_space_thousand = 1;
+ $this->do_space_unit = 1;
+ }
+ else if ($attr == "-1") {
+ # Special "stupefy" mode.
+ $this->do_stupefy = 1;
+ }
+ else {
+ $chars = preg_split('//', $attr);
+ foreach ($chars as $c){
+ if ($c == "c") { $current =& $this->do_comma_quotes; }
+ else if ($c == "g") { $current =& $this->do_guillemets; }
+ else if ($c == "G") { $current =& $this->do_geresh_gershayim; }
+ else if ($c == ":") { $current =& $this->do_space_colon; }
+ else if ($c == ";") { $current =& $this->do_space_semicolon; }
+ else if ($c == "m") { $current =& $this->do_space_marks; }
+ else if ($c == "h") { $current =& $this->do_space_emdash; }
+ else if ($c == "H") { $current =& $this->do_space_endash; }
+ else if ($c == "f") { $current =& $this->do_space_frenchquote; }
+ else if ($c == "t") { $current =& $this->do_space_thousand; }
+ else if ($c == "u") { $current =& $this->do_space_unit; }
+ else if ($c == "+") {
+ $current = 2;
+ unset($current);
+ }
+ else if ($c == "-") {
+ $current = -1;
+ unset($current);
+ }
+ else {
+ # Unknown attribute option, ignore.
+ }
+ $current = 1;
+ }
+ }
+ }
+
+
+ function decodeEntitiesInConfiguration() {
+ parent::decodeEntitiesInConfiguration();
+ $output_config_vars = array(
+ 'doublequote_low',
+ 'guillemet_leftpointing',
+ 'guillemet_rightpointing',
+ 'space_emdash',
+ 'space_endash',
+ 'space_colon',
+ 'space_semicolon',
+ 'space_marks',
+ 'space_frenchquote',
+ 'space_thousand',
+ 'space_unit',
+ );
+ foreach ($output_config_vars as $var) {
+ $this->$var = html_entity_decode($this->$var);
+ }
+ }
+
+
+ function educate($t, $prev_token_last_char) {
+ # must happen before regular smart quotes
+ if ($this->do_geresh_gershayim) $t = $this->educateGereshGershayim($t);
+
+ $t = parent::educate($t, $prev_token_last_char);
+
+ if ($this->do_comma_quotes) $t = $this->educateCommaQuotes($t);
+ if ($this->do_guillemets) $t = $this->educateGuillemets($t);
+
+ if ($this->do_space_emdash) $t = $this->spaceEmDash($t);
+ if ($this->do_space_endash) $t = $this->spaceEnDash($t);
+ if ($this->do_space_colon) $t = $this->spaceColon($t);
+ if ($this->do_space_semicolon) $t = $this->spaceSemicolon($t);
+ if ($this->do_space_marks) $t = $this->spaceMarks($t);
+ if ($this->do_space_frenchquote) $t = $this->spaceFrenchQuotes($t);
+ if ($this->do_space_thousand) $t = $this->spaceThousandSeparator($t);
+ if ($this->do_space_unit) $t = $this->spaceUnit($t);
+
+ return $t;
+ }
+
+
+ protected function educateCommaQuotes($_) {
+ #
+ # Parameter: String.
+ # Returns: The string, with ,,comma,, -style double quotes
+ # translated into HTML curly quote entities.
+ #
+ # Example input: ,,Isn't this fun?,,
+ # Example output: „Isn't this fun?„
+ #
+ # Note: this is meant to be used alongside with backtick quotes; there is
+ # no language that use only lower quotations alone mark like in the example.
+ #
+ $_ = str_replace(",,", $this->doublequote_low, $_);
+ return $_;
+ }
+
+
+ protected function educateGuillemets($_) {
+ #
+ # Parameter: String.
+ # Returns: The string, with << guillemets >> -style quotes
+ # translated into HTML guillemets entities.
+ #
+ # Example input: << Isn't this fun? >>
+ # Example output: „ Isn't this fun? „
+ #
+ $_ = preg_replace("/(?:<|<){2}/", $this->guillemet_leftpointing, $_);
+ $_ = preg_replace("/(?:>|>){2}/", $this->guillemet_rightpointing, $_);
+ return $_;
+ }
+
+
+ protected function educateGereshGershayim($_) {
+ #
+ # Parameter: String, UTF-8 encoded.
+ # Returns: The string, where simple a or double quote surrounded by
+ # two hebrew characters is replaced into a typographic
+ # geresh or gershayim punctuation mark.
+ #
+ # Example input: צה"ל / צ'ארלס
+ # Example output: צה״ל / צ׳ארלס
+ #
+ // surrounding code points can be U+0590 to U+05BF and U+05D0 to U+05F2
+ // encoded in UTF-8: D6.90 to D6.BF and D7.90 to D7.B2
+ $_ = preg_replace('/(?<=\xD6[\x90-\xBF]|\xD7[\x90-\xB2])\'(?=\xD6[\x90-\xBF]|\xD7[\x90-\xB2])/', $this->geresh, $_);
+ $_ = preg_replace('/(?<=\xD6[\x90-\xBF]|\xD7[\x90-\xB2])"(?=\xD6[\x90-\xBF]|\xD7[\x90-\xB2])/', $this->gershayim, $_);
+ return $_;
+ }
+
+
+ protected function spaceFrenchQuotes($_) {
+ #
+ # Parameters: String, replacement character, and forcing flag.
+ # Returns: The string, with appropriates spaces replaced
+ # inside french-style quotes, only french quotes.
+ #
+ # Example input: Quotes in « French », »German« and »Finnish» style.
+ # Example output: Quotes in «_French_», »German« and »Finnish» style.
+ #
+ $opt = ( $this->do_space_frenchquote == 2 ? '?' : '' );
+ $chr = ( $this->do_space_frenchquote != -1 ? $this->space_frenchquote : '' );
+
+ # Characters allowed immediatly outside quotes.
+ $outside_char = $this->space . '|\s|[.,:;!?\[\](){}|@*~=+-]|¡|¿';
+
+ $_ = preg_replace(
+ "/(^|$outside_char)(«|«|›|‹)$this->space$opt/",
+ "\\1\\2$chr", $_);
+ $_ = preg_replace(
+ "/$this->space$opt(»|»|‹|›)($outside_char|$)/",
+ "$chr\\1\\2", $_);
+ return $_;
+ }
+
+
+ protected function spaceColon($_) {
+ #
+ # Parameters: String, replacement character, and forcing flag.
+ # Returns: The string, with appropriates spaces replaced
+ # before colons.
+ #
+ # Example input: Ingredients : fun.
+ # Example output: Ingredients_: fun.
+ #
+ $opt = ( $this->do_space_colon == 2 ? '?' : '' );
+ $chr = ( $this->do_space_colon != -1 ? $this->space_colon : '' );
+
+ $_ = preg_replace("/$this->space$opt(:)(\\s|$)/m",
+ "$chr\\1\\2", $_);
+ return $_;
+ }
+
+
+ protected function spaceSemicolon($_) {
+ #
+ # Parameters: String, replacement character, and forcing flag.
+ # Returns: The string, with appropriates spaces replaced
+ # before semicolons.
+ #
+ # Example input: There he goes ; there she goes.
+ # Example output: There he goes_; there she goes.
+ #
+ $opt = ( $this->do_space_semicolon == 2 ? '?' : '' );
+ $chr = ( $this->do_space_semicolon != -1 ? $this->space_semicolon : '' );
+
+ $_ = preg_replace("/$this->space(;)(?=\\s|$)/m",
+ " \\1", $_);
+ $_ = preg_replace("/((?:^|\\s)(?>[^&;\\s]+|&#?[a-zA-Z0-9]+;)*)".
+ " $opt(;)(?=\\s|$)/m",
+ "\\1$chr\\2", $_);
+ return $_;
+ }
+
+
+ protected function spaceMarks($_) {
+ #
+ # Parameters: String, replacement character, and forcing flag.
+ # Returns: The string, with appropriates spaces replaced
+ # around question and exclamation marks.
+ #
+ # Example input: ¡ Holà ! What ?
+ # Example output: ¡_Holà_! What_?
+ #
+ $opt = ( $this->do_space_marks == 2 ? '?' : '' );
+ $chr = ( $this->do_space_marks != -1 ? $this->space_marks : '' );
+
+ // Regular marks.
+ $_ = preg_replace("/$this->space$opt([?!]+)/", "$chr\\1", $_);
+
+ // Inverted marks.
+ $imarks = "(?:¡|¡|¡|&#x[Aa]1;|¿|¿|¿|&#x[Bb][Ff];)";
+ $_ = preg_replace("/($imarks+)$this->space$opt/", "\\1$chr", $_);
+
+ return $_;
+ }
+
+
+ protected function spaceEmDash($_) {
+ #
+ # Parameters: String, two replacement characters separated by a hyphen (`-`),
+ # and forcing flag.
+ #
+ # Returns: The string, with appropriates spaces replaced
+ # around dashes.
+ #
+ # Example input: Then — without any plan — the fun happend.
+ # Example output: Then_—_without any plan_—_the fun happend.
+ #
+ $opt = ( $this->do_space_emdash == 2 ? '?' : '' );
+ $chr = ( $this->do_space_emdash != -1 ? $this->space_emdash : '' );
+ $_ = preg_replace("/$this->space$opt(—|—)$this->space$opt/",
+ "$chr\\1$chr", $_);
+ return $_;
+ }
+
+
+ protected function spaceEnDash($_) {
+ #
+ # Parameters: String, two replacement characters separated by a hyphen (`-`),
+ # and forcing flag.
+ #
+ # Returns: The string, with appropriates spaces replaced
+ # around dashes.
+ #
+ # Example input: Then — without any plan — the fun happend.
+ # Example output: Then_—_without any plan_—_the fun happend.
+ #
+ $opt = ( $this->do_space_endash == 2 ? '?' : '' );
+ $chr = ( $this->do_space_endash != -1 ? $this->space_endash : '' );
+ $_ = preg_replace("/$this->space$opt(–|–)$this->space$opt/",
+ "$chr\\1$chr", $_);
+ return $_;
+ }
+
+
+ protected function spaceThousandSeparator($_) {
+ #
+ # Parameters: String, replacement character, and forcing flag.
+ # Returns: The string, with appropriates spaces replaced
+ # inside numbers (thousand separator in french).
+ #
+ # Example input: Il y a 10 000 insectes amusants dans ton jardin.
+ # Example output: Il y a 10_000 insectes amusants dans ton jardin.
+ #
+ $chr = ( $this->do_space_thousand != -1 ? $this->space_thousand : '' );
+ $_ = preg_replace('/([0-9]) ([0-9])/', "\\1$chr\\2", $_);
+ return $_;
+ }
+
+
+ protected $units = '
+ ### Metric units (with prefixes)
+ (?:
+ p |
+ µ | µ | &\#0*181; | &\#[xX]0*[Bb]5; |
+ [mcdhkMGT]
+ )?
+ (?:
+ [mgstAKNJWCVFSTHBL]|mol|cd|rad|Hz|Pa|Wb|lm|lx|Bq|Gy|Sv|kat|
+ Ω | Ohm | Ω | &\#0*937; | &\#[xX]0*3[Aa]9;
+ )|
+ ### Computers units (KB, Kb, TB, Kbps)
+ [kKMGT]?(?:[oBb]|[oBb]ps|flops)|
+ ### Money
+ ¢ | ¢ | &\#0*162; | &\#[xX]0*[Aa]2; |
+ M?(?:
+ £ | £ | &\#0*163; | &\#[xX]0*[Aa]3; |
+ ¥ | ¥ | &\#0*165; | &\#[xX]0*[Aa]5; |
+ € | € | &\#0*8364; | &\#[xX]0*20[Aa][Cc]; |
+ $
+ )|
+ ### Other units
+ (?: ° | ° | &\#0*176; | &\#[xX]0*[Bb]0; ) [CF]? |
+ %|pt|pi|M?px|em|en|gal|lb|[NSEOW]|[NS][EOW]|ha|mbar
+ '; //x
+
+ protected function spaceUnit($_) {
+ #
+ # Parameters: String, replacement character, and forcing flag.
+ # Returns: The string, with appropriates spaces replaced
+ # before unit symbols.
+ #
+ # Example input: Get 3 mol of fun for 3 $.
+ # Example output: Get 3_mol of fun for 3_$.
+ #
+ $opt = ( $this->do_space_unit == 2 ? '?' : '' );
+ $chr = ( $this->do_space_unit != -1 ? $this->space_unit : '' );
+
+ $_ = preg_replace('/
+ (?:([0-9])[ ]'.$opt.') # Number followed by space.
+ ('.$this->units.') # Unit.
+ (?![a-zA-Z0-9]) # Negative lookahead for other unit characters.
+ /x',
+ "\\1$chr\\2", $_);
+
+ return $_;
+ }
+
+
+ protected function spaceAbbr($_) {
+ #
+ # Parameters: String, replacement character, and forcing flag.
+ # Returns: The string, with appropriates spaces replaced
+ # around abbreviations.
+ #
+ # Example input: Fun i.e. something pleasant.
+ # Example output: Fun i.e._something pleasant.
+ #
+ $opt = ( $this->do_space_abbr == 2 ? '?' : '' );
+
+ $_ = preg_replace("/(^|\s)($this->abbr_after) $opt/m",
+ "\\1\\2$this->space_abbr", $_);
+ $_ = preg_replace("/( )$opt($this->abbr_sp_before)(?![a-zA-Z'])/m",
+ "\\1$this->space_abbr\\2", $_);
+ return $_;
+ }
+
+
+ protected function stupefyEntities($_) {
+ #
+ # Adding angle quotes and lower quotes to SmartyPants's stupefy mode.
+ #
+ $_ = parent::stupefyEntities($_);
+
+ $_ = str_replace(array('„', '«', '»'), '"', $_);
+
+ return $_;
+ }
+
+
+ protected function processEscapes($_) {
+ #
+ # Adding a few more escapes to SmartyPants's escapes:
+ #
+ # Escape Value
+ # ------ -----
+ # \, ,
+ # \< <
+ # \> >
+ #
+ $_ = parent::processEscapes($_);
+
+ $_ = str_replace(
+ array('\,', '\<', '\>', '\<', '\>'),
+ array(',', '<', '>', '<', '>'), $_);
+
+ return $_;
+ }
+}
diff --git a/system/vendor/michelf/php-smartypants/Readme.md b/system/vendor/michelf/php-smartypants/Readme.md
new file mode 100644
index 0000000..5d67695
--- /dev/null
+++ b/system/vendor/michelf/php-smartypants/Readme.md
@@ -0,0 +1,246 @@
+PHP SmartyPants
+===============
+
+PHP SmartyPants Lib 1.8.1 - 12 Dec 2016
+
+by Michel Fortin
+`, ``,
+``, or `