Hannesalm / EventCalendar

vendor/ezyang/htmlpurifier/library/HTMLPurifier/HTMLModuleManager.php

Doc Comments +1 added lines

@@ -205,6 +205,7 @@
     /**
      * Adds a module to the current doctype by first registering it,
      * and then tacking it on to the active doctype
+     * @param HTMLPurifier_HTMLModule $module
      */
     public function addModule($module)
     {

Spacing +4 added lines, -4 removed lines

@@ -174,7 +174,7 @@ 
             $original_module = $module;
             $ok = false;
             foreach ($this->prefixes as $prefix) {
-                $module = $prefix . $original_module;
+                $module = $prefix.$original_module;
                 if (class_exists($module)) {
                     $ok = true;
                     break;
@@ -184,7 +184,7 @@ 
                 $module = $original_module;
                 if (!class_exists($module)) {
                     trigger_error(
-                        $original_module . ' module does not exist',
+                        $original_module.' module does not exist',
                         E_USER_ERROR
                     );
                     return;
@@ -193,11 +193,11 @@ 
             $module = new $module();
         }
         if (empty($module->name)) {
-            trigger_error('Module instance of ' . get_class($module) . ' must have name');
+            trigger_error('Module instance of '.get_class($module).' must have name');
             return;
         }
         if (!$overload && isset($this->registeredModules[$module->name])) {
-            trigger_error('Overloading ' . $module->name . ' without explicit overload parameter', E_USER_WARNING);
+            trigger_error('Overloading '.$module->name.' without explicit overload parameter', E_USER_WARNING);
         }
         $this->registeredModules[$module->name] = $module;
     }

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector.php

Doc Comments +1 added lines, -1 removed lines

@@ -65,7 +65,7 @@
      * deleted a node, and now need to see if this change affected any
      * earlier nodes. Rewinding does not affect other injectors, and can
      * result in infinite loops if not used carefully.
-     * @param bool|int $offset
+     * @param integer $offset
      * @warning HTML Purifier will prevent you from fast-forwarding with this
      *          function.
      */

Spacing +3 added lines, -3 removed lines

@@ -104,9 +104,9 @@
         if ($result !== false) {
             return $result;
         }
-        $this->currentNesting =& $context->get('CurrentNesting');
-        $this->currentToken   =& $context->get('CurrentToken');
-        $this->inputZipper    =& $context->get('InputZipper');
+        $this->currentNesting = & $context->get('CurrentNesting');
+        $this->currentToken   = & $context->get('CurrentToken');
+        $this->inputZipper    = & $context->get('InputZipper');
         return false;
     }
 

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector/AutoParagraph.php

Doc Comments +1 added lines, -1 removed lines

@@ -328,7 +328,7 @@
      * Determines if a particular token requires an earlier inline token
      * to get a paragraph. This should be used with _forwardUntilEndToken
      * @param HTMLPurifier_Token $current
-     * @return bool
+     * @return boolean|null
      */
     private function _checkNeedsP($current)
     {

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Lexer.php

Doc Comments +1 added lines

@@ -341,6 +341,7 @@
     /**
      * Takes a string of HTML (fragment or document) and returns the content
      * @todo Consider making protected
+     * @param string $html
      */
     public function extractBody($html)
     {

Spacing +3 added lines, -3 removed lines

@@ -124,7 +124,7 @@ 
                     break;
                 default:
                     throw new HTMLPurifier_Exception(
-                        "Cannot instantiate unrecognized Lexer type " .
+                        "Cannot instantiate unrecognized Lexer type ".
                         htmlspecialchars($lexer)
                     );
             }
@@ -138,7 +138,7 @@ 
         // hack out something using XSLT, remove this stipulation
         if ($needs_tracking && !$inst->tracksLineNumbers) {
             throw new HTMLPurifier_Exception(
-                'Cannot use lexer that does not support line numbers with ' .
+                'Cannot use lexer that does not support line numbers with '.
                 'Core.MaintainLineNumbers or Core.CollectErrors (use DirectLex instead)'
             );
         }
@@ -313,7 +313,7 @@ 
         if ($config->get('Core.ConvertDocumentToFragment')) {
             $e = false;
             if ($config->get('Core.CollectErrors')) {
-                $e =& $context->get('ErrorCollector');
+                $e = & $context->get('ErrorCollector');
             }
             $new_html = $this->extractBody($html);
             if ($e && $new_html != $html) {

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Lexer/PH5P.php

Doc Comments +18 added lines

@@ -458,6 +458,9 @@ 
     const CHARACTR = 4;
     const EOF = 5;
 
+    /**
+     * @param string $data
+     */
     public function __construct($data)
     {
         $this->data = $data;
@@ -478,6 +481,9 @@ 
         return $this->tree->save();
     }
 
+    /**
+     * @return string
+     */
     private function char()
     {
         return ($this->char < $this->EOF)
@@ -485,6 +491,11 @@ 
             : false;
     }
 
+    /**
+     * @param integer $s
+     *
+     * @return string
+     */
     private function character($s, $l = 0)
     {
         if ($s + $l < $this->EOF) {
@@ -496,6 +507,10 @@ 
         }
     }
 
+    /**
+     * @param string $char_class
+     * @param integer $start
+     */
     private function characters($char_class, $start)
     {
         return preg_replace('#^([' . $char_class . ']+).*#s', '\\1', substr($this->data, $start));
@@ -4645,6 +4660,9 @@ 
         }
     }
 
+    /**
+     * @param string[] $elements
+     */
     private function clearStackToTableContext($elements)
     {
         /* When the steps above require the UA to clear the stack back to a

Spacing +7 added lines, -7 removed lines

@@ -469,7 +469,7 @@ 
         $this->state = 'data';
 
         while ($this->state !== null) {
-            $this->{$this->state . 'State'}();
+            $this->{$this->state.'State'}();
         }
     }
 
@@ -498,7 +498,7 @@ 
 
     private function characters($char_class, $start)
     {
-        return preg_replace('#^([' . $char_class . ']+).*#s', '\\1', substr($this->data, $start));
+        return preg_replace('#^(['.$char_class.']+).*#s', '\\1', substr($this->data, $start));
     }
 
     private function dataState()
@@ -1289,7 +1289,7 @@ 
         } else {
             /* Append a U+002D HYPHEN-MINUS (-) character and the input
             character to the comment token's data. Switch to the comment state. */
-            $this->token['data'] .= '-' . $char;
+            $this->token['data'] .= '-'.$char;
             $this->state = 'comment';
         }
     }
@@ -1313,7 +1313,7 @@ 
             $this->state = 'data';
 
         } else {
-            $this->token['data'] .= '--' . $char;
+            $this->token['data'] .= '--'.$char;
             $this->state = 'comment';
         }
     }
@@ -1547,7 +1547,7 @@ 
 
         // Return a character token for the character corresponding to the
         // entity name (as given by the second column of the entities table).
-        return html_entity_decode('&' . $entity . ';', ENT_QUOTES, 'UTF-8');
+        return html_entity_decode('&'.$entity.';', ENT_QUOTES, 'UTF-8');
     }
 
     private function emitToken($token)
@@ -2656,7 +2656,7 @@ 
 
                             /* Act as if a stream of character tokens had been seen. */
                             $this->insertText(
-                                'This is a searchable index. ' .
+                                'This is a searchable index. '.
                                 'Insert your search keywords here: '
                             );
 
@@ -2678,7 +2678,7 @@ 
                             /* Act as if a stream of character tokens had been seen
                             (see below for what they should say). */
                             $this->insertText(
-                                'This is a searchable index. ' .
+                                'This is a searchable index. '.
                                 'Insert your search keywords here: '
                             );
 

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Printer.php

Doc Comments +1 added lines, -1 removed lines

@@ -108,7 +108,7 @@
     /**
      * Prints a simple key/value row in a table.
      * @param string $name Key
-     * @param mixed $value Value
+     * @param string $value Value
      * @return string
      */
     protected function row($name, $value)

Spacing +8 added lines, -8 removed lines

@@ -77,8 +77,8 @@ 
      */
     protected function element($tag, $contents, $attr = array(), $escape = true)
     {
-        return $this->start($tag, $attr) .
-            ($escape ? $this->escape($contents) : $contents) .
+        return $this->start($tag, $attr).
+            ($escape ? $this->escape($contents) : $contents).
             $this->end($tag);
     }
 
@@ -117,9 +117,9 @@ 
             $value = $value ? 'On' : 'Off';
         }
         return
-            $this->start('tr') . "\n" .
-            $this->element('th', $name) . "\n" .
-            $this->element('td', $value) . "\n" .
+            $this->start('tr')."\n".
+            $this->element('th', $name)."\n".
+            $this->element('td', $value)."\n".
             $this->end('tr');
     }
 
@@ -173,7 +173,7 @@ 
         if ($five === null) {
             $five = version_compare(PHP_VERSION, '5', '>=');
         }
-        $prefix = 'HTMLPurifier_' . $sec_prefix;
+        $prefix = 'HTMLPurifier_'.$sec_prefix;
         if (!$five) {
             $prefix = strtolower($prefix);
         }
@@ -196,11 +196,11 @@ 
                 $class .= implode(', ', $values);
                 break;
             case 'css_multiple':
-                $class .= $this->getClass($obj->single, $sec_prefix) . ', ';
+                $class .= $this->getClass($obj->single, $sec_prefix).', ';
                 $class .= $obj->max;
                 break;
             case 'css_denyelementdecorator':
-                $class .= $this->getClass($obj->def, $sec_prefix) . ', ';
+                $class .= $this->getClass($obj->def, $sec_prefix).', ';
                 $class .= $obj->element;
                 break;
             case 'css_importantdecorator':

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Printer/ConfigForm.php

Doc Comments +3 added lines, -3 removed lines

@@ -53,8 +53,8 @@ 
 
     /**
      * Sets default column and row size for textareas in sub-printers
-     * @param $cols Integer columns of textarea, null to use default
-     * @param $rows Integer rows of textarea, null to use default
+     * @param integer $cols Integer columns of textarea, null to use default
+     * @param integer $rows Integer rows of textarea, null to use default
      */
     public function setTextareaDimensions($cols = null, $rows = null)
     {
@@ -84,7 +84,7 @@ 
 
     /**
      * Returns HTML output for a configuration form
-     * @param HTMLPurifier_Config|array $config Configuration object of current form state, or an array
+     * @param HTMLPurifier_Config $config Configuration object of current form state, or an array
      *        where [0] has an HTML namespace and [1] is being rendered.
      * @param array|bool $allowed Optional namespace(s) and directives to restrict form to.
      * @param bool $render_controls

Spacing +10 added lines, -10 removed lines

@@ -71,7 +71,7 @@ 
      */
     public static function getCSS()
     {
-        return file_get_contents(HTMLPURIFIER_PREFIX . '/HTMLPurifier/Printer/ConfigForm.css');
+        return file_get_contents(HTMLPURIFIER_PREFIX.'/HTMLPurifier/Printer/ConfigForm.css');
     }
 
     /**
@@ -79,7 +79,7 @@ 
      */
     public static function getJavaScript()
     {
-        return file_get_contents(HTMLPURIFIER_PREFIX . '/HTMLPurifier/Printer/ConfigForm.js');
+        return file_get_contents(HTMLPURIFIER_PREFIX.'/HTMLPurifier/Printer/ConfigForm.js');
     }
 
     /**
@@ -107,7 +107,7 @@ 
         $all = array();
         foreach ($allowed as $key) {
             list($ns, $directive) = $key;
-            $all[$ns][$directive] = $config->get($ns . '.' . $directive);
+            $all[$ns][$directive] = $config->get($ns.'.'.$directive);
         }
 
         $ret = '';
@@ -163,7 +163,7 @@ 
             if (!$this->compress || (strlen($directive) < $this->compress)) {
                 $directive_disp = $directive;
             } else {
-                $directive_disp = substr($directive, 0, $this->compress - 2) . '...';
+                $directive_disp = substr($directive, 0, $this->compress - 2).'...';
                 $attr['title'] = $directive;
             }
 
@@ -251,14 +251,14 @@ 
             'type' => 'checkbox',
             'value' => '1',
             'class' => 'null-toggle',
-            'name' => "$name" . "[Null_$ns.$directive]",
+            'name' => "$name"."[Null_$ns.$directive]",
             'id' => "$name:Null_$ns.$directive",
             'onclick' => "toggleWriteability('$name:$ns.$directive',checked)" // INLINE JAVASCRIPT!!!!
         );
         if ($this->obj instanceof HTMLPurifier_Printer_ConfigForm_bool) {
             // modify inline javascript slightly
             $attr['onclick'] =
-                "toggleWriteability('$name:Yes_$ns.$directive',checked);" .
+                "toggleWriteability('$name:Yes_$ns.$directive',checked);".
                 "toggleWriteability('$name:No_$ns.$directive',checked)";
         }
         if ($value === null) {
@@ -327,7 +327,7 @@ 
                 case HTMLPurifier_VarParser::HASH:
                     $nvalue = '';
                     foreach ($value as $i => $v) {
-                        $nvalue .= "$i:$v" . PHP_EOL;
+                        $nvalue .= "$i:$v".PHP_EOL;
                     }
                     $value = $nvalue;
                     break;
@@ -340,7 +340,7 @@ 
             $value = serialize($value);
         }
         $attr = array(
-            'name' => "$name" . "[$ns.$directive]",
+            'name' => "$name"."[$ns.$directive]",
             'id' => "$name:$ns.$directive"
         );
         if ($value === null) {
@@ -407,7 +407,7 @@ 
 
         $attr = array(
             'type' => 'radio',
-            'name' => "$name" . "[$ns.$directive]",
+            'name' => "$name"."[$ns.$directive]",
             'id' => "$name:Yes_$ns.$directive",
             'value' => '1'
         );
@@ -426,7 +426,7 @@ 
 
         $attr = array(
             'type' => 'radio',
-            'name' => "$name" . "[$ns.$directive]",
+            'name' => "$name"."[$ns.$directive]",
             'id' => "$name:No_$ns.$directive",
             'value' => '0'
         );

vendor/ezyang/htmlpurifier/library/HTMLPurifier/Strategy/MakeWellFormed.php

Doc Comments +3 added lines, -1 removed lines

@@ -528,9 +528,10 @@ 
      * being the current one) will be deleted.
      *
      * @param HTMLPurifier_Token|array|int|bool $token Token substitution value
-     * @param HTMLPurifier_Injector|int $injector Injector that performed the substitution; default is if
+     * @param integer $injector Injector that performed the substitution; default is if
      *        this is not an injector related operation.
      * @throws HTMLPurifier_Exception
+     * @return HTMLPurifier_Token
      */
     protected function processToken($token, $injector = -1)
     {
@@ -577,6 +578,7 @@ 
      * Inserts a token before the current token. Cursor now points to
      * this token.  You must reprocess after this.
      * @param HTMLPurifier_Token $token
+     * @return HTMLPurifier_Token
      */
     private function insertBefore($token)
     {

Indentation +2 added lines, -2 removed lines

@@ -151,8 +151,8 @@
 
         // isset is in loop because $tokens size changes during loop exec
         for (;;
-             // only increment if we don't need to reprocess
-             $reprocess ? $reprocess = false : $token = $zipper->next($token)) {
+                // only increment if we don't need to reprocess
+                $reprocess ? $reprocess = false : $token = $zipper->next($token)) {
 
             // check for a rewind
             if (is_int($i)) {

Spacing +4 added lines, -4 removed lines

@@ -82,10 +82,10 @@
         $stack = array();
 
         // member variables
-        $this->stack =& $stack;
-        $this->tokens =& $tokens;
-        $this->token =& $token;
-        $this->zipper =& $zipper;
+        $this->stack = & $stack;
+        $this->tokens = & $tokens;
+        $this->token = & $token;
+        $this->zipper = & $zipper;
         $this->config = $config;
         $this->context = $context;
 

Braces +3 added lines, -1 removed lines

@@ -162,7 +162,9 @@
                 $rewind_offset = $this->injectors[$i]->getRewindOffset();
                 if (is_int($rewind_offset)) {
                     for ($j = 0; $j < $rewind_offset; $j++) {
-                        if (empty($zipper->front)) break;
+                        if (empty($zipper->front)) {

+                            break;

+                        }

                         $token = $zipper->prev($token);
                         // indicate that other injectors should not process this token,
                         // but we need to reprocess it

vendor/michelf/php-markdown/Michelf/Markdown.php

Doc Comments +16 added lines

@@ -25,6 +25,9 @@ 
 
 	### Simple Function Interface ###
 
+	/**
+	 * @param string $text
+	 */
 	public static function defaultTransform($text) {
 	#
 	# Initialize the parser and return the result of its transform method.
@@ -931,6 +934,10 @@ 
 
 	protected $list_level = 0;
 
+	/**
+	 * @param string $list_str
+	 * @param string $marker_any_re
+	 */
 	protected function processListItems($list_str, $marker_any_re) {
 	#
 	#	Process the contents of a single ordered or unordered list, splitting it
@@ -1034,6 +1041,9 @@ 
 	}
 
 
+	/**
+	 * @param string $code
+	 */
 	protected function makeCodeSpan($code) {
 	#
 	# Create a code span markup for $code. Called from handleSpanToken.
@@ -1311,6 +1321,9 @@ 
 	}
 
 
+	/**
+	 * @return string
+	 */
 	protected function encodeAttribute($text) {
 	#
 	# Encode text for a double-quoted HTML attribute. This function
@@ -1551,6 +1564,9 @@ 
 	# hanlde UTF-8 if the default function does not exist.
 	protected $utf8_strlen = 'mb_strlen';
 	
+	/**
+	 * @param string $text
+	 */
 	protected function detab($text) {
 	#
 	# Replace tabs with the appropriate amount of space.

Indentation +1159 added lines, -1159 removed lines

@@ -19,193 +19,193 @@ 
 
 class Markdown implements MarkdownInterface {
 
-	### Version ###
+    ### Version ###
 
-	const  MARKDOWNLIB_VERSION  =  "1.5.0";
+    const  MARKDOWNLIB_VERSION  =  "1.5.0";
 
-	### Simple Function Interface ###
+    ### Simple Function Interface ###
 
-	public static function defaultTransform($text) {
-	#
-	# Initialize the parser and return the result of its transform method.
-	# This will work fine for derived classes too.
-	#
-		# Take parser class on which this function was called.
-		$parser_class = \get_called_class();
+    public static function defaultTransform($text) {
+    #
+    # Initialize the parser and return the result of its transform method.
+    # This will work fine for derived classes too.
+    #
+        # Take parser class on which this function was called.
+        $parser_class = \get_called_class();
 
-		# try to take parser from the static parser list
-		static $parser_list;
-		$parser =& $parser_list[$parser_class];
+        # try to take parser from the static parser list
+        static $parser_list;
+        $parser =& $parser_list[$parser_class];
 
-		# create the parser it not already set
-		if (!$parser)
-			$parser = new $parser_class;
+        # create the parser it not already set
+        if (!$parser)
+            $parser = new $parser_class;
 
-		# Transform text using parser.
-		return $parser->transform($text);
-	}
+        # Transform text using parser.
+        return $parser->transform($text);
+    }
 
-	### Configuration Variables ###
+    ### Configuration Variables ###
 
-	# Change to ">" for HTML output.
-	public $empty_element_suffix = " />";
-	public $tab_width = 4;
+    # Change to ">" for HTML output.
+    public $empty_element_suffix = " />";
+    public $tab_width = 4;
 	
-	# Change to `true` to disallow markup or entities.
-	public $no_markup = false;
-	public $no_entities = false;
+    # Change to `true` to disallow markup or entities.
+    public $no_markup = false;
+    public $no_entities = false;
 	
-	# Predefined urls and titles for reference links and images.
-	public $predef_urls = array();
-	public $predef_titles = array();
-
-	# Optional filter function for URLs
-	public $url_filter_func = null;
-
-	# Optional header id="" generation callback function.
-	public $header_id_func = null;
-
-	# 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
-	# 
-	# becomes
-	# <ol start="2">
-	# <li>List item two</li>
-	# <li>List item three</li>
-	# </ol>
-	public $enhanced_ordered_list = false;
-
-	### Parser Implementation ###
-
-	# Regex to match balanced [brackets].
-	# Needed to insert a maximum bracked depth while converting to PHP.
-	protected $nested_brackets_depth = 6;
-	protected $nested_brackets_re;
+    # Predefined urls and titles for reference links and images.
+    public $predef_urls = array();
+    public $predef_titles = array();
+
+    # Optional filter function for URLs
+    public $url_filter_func = null;
+
+    # Optional header id="" generation callback function.
+    public $header_id_func = null;
+
+    # 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
+    # 
+    # becomes
+    # <ol start="2">
+    # <li>List item two</li>
+    # <li>List item three</li>
+    # </ol>
+    public $enhanced_ordered_list = false;
+
+    ### Parser Implementation ###
+
+    # Regex to match balanced [brackets].
+    # Needed to insert a maximum bracked depth while converting to PHP.
+    protected $nested_brackets_depth = 6;
+    protected $nested_brackets_re;
 	
-	protected $nested_url_parenthesis_depth = 4;
-	protected $nested_url_parenthesis_re;
+    protected $nested_url_parenthesis_depth = 4;
+    protected $nested_url_parenthesis_re;
 
-	# Table of hash values for escaped characters:
-	protected $escape_chars = '\`*_{}[]()>#+-.!';
-	protected $escape_chars_re;
+    # Table of hash values for escaped characters:
+    protected $escape_chars = '\`*_{}[]()>#+-.!';
+    protected $escape_chars_re;
 
 
-	public function __construct() {
-	#
-	# Constructor function. Initialize appropriate member variables.
-	#
-		$this->_initDetab();
-		$this->prepareItalicsAndBold();
+    public function __construct() {
+    #
+    # Constructor function. Initialize appropriate member variables.
+    #
+        $this->_initDetab();
+        $this->prepareItalicsAndBold();
 	
-		$this->nested_brackets_re = 
-			str_repeat('(?>[^\[\]]+|\[', $this->nested_brackets_depth).
-			str_repeat('\])*', $this->nested_brackets_depth);
+        $this->nested_brackets_re = 
+            str_repeat('(?>[^\[\]]+|\[', $this->nested_brackets_depth).
+            str_repeat('\])*', $this->nested_brackets_depth);
 	
-		$this->nested_url_parenthesis_re = 
-			str_repeat('(?>[^()\s]+|\(', $this->nested_url_parenthesis_depth).
-			str_repeat('(?>\)))*', $this->nested_url_parenthesis_depth);
+        $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).']';
+        $this->escape_chars_re = '['.preg_quote($this->escape_chars).']';
 		
-		# Sort document, block, and span gamut in ascendent priority order.
-		asort($this->document_gamut);
-		asort($this->block_gamut);
-		asort($this->span_gamut);
-	}
+        # Sort document, block, and span gamut in ascendent priority order.
+        asort($this->document_gamut);
+        asort($this->block_gamut);
+        asort($this->span_gamut);
+    }
 
 
-	# Internal hashes used during transformation.
-	protected $urls = array();
-	protected $titles = array();
-	protected $html_hashes = array();
+    # Internal hashes used during transformation.
+    protected $urls = array();
+    protected $titles = array();
+    protected $html_hashes = array();
 	
-	# Status flag to avoid invalid nesting.
-	protected $in_anchor = false;
+    # Status flag to avoid invalid nesting.
+    protected $in_anchor = false;
 	
 	
-	protected function setup() {
-	#
-	# Called before the transformation process starts to setup parser 
-	# states.
-	#
-		# Clear global hashes.
-		$this->urls = $this->predef_urls;
-		$this->titles = $this->predef_titles;
-		$this->html_hashes = array();
+    protected function setup() {
+    #
+    # Called before the transformation process starts to setup parser 
+    # states.
+    #
+        # Clear global hashes.
+        $this->urls = $this->predef_urls;
+        $this->titles = $this->predef_titles;
+        $this->html_hashes = array();
 		
-		$this->in_anchor = false;
-	}
+        $this->in_anchor = false;
+    }
 	
-	protected function teardown() {
-	#
-	# Called after the transformation process to clear any variable 
-	# which may be taking up memory unnecessarly.
-	#
-		$this->urls = array();
-		$this->titles = array();
-		$this->html_hashes = array();
-	}
-
-
-	public function transform($text) {
-	#
-	# Main function. Performs some preprocessing on the input text
-	# and pass it through the document gamut.
-	#
-		$this->setup();
+    protected function teardown() {
+    #
+    # Called after the transformation process to clear any variable 
+    # which may be taking up memory unnecessarly.
+    #
+        $this->urls = array();
+        $this->titles = array();
+        $this->html_hashes = array();
+    }
+
+
+    public function transform($text) {
+    #
+    # Main function. Performs some preprocessing on the input text
+    # and pass it through the document gamut.
+    #
+        $this->setup();
 	
-		# Remove UTF-8 BOM and marker character in input, if present.
-		$text = preg_replace('{^\xEF\xBB\xBF|\x1A}', '', $text);
+        # Remove UTF-8 BOM and marker character in input, if present.
+        $text = preg_replace('{^\xEF\xBB\xBF|\x1A}', '', $text);
 
-		# Standardize line endings:
-		#   DOS to Unix and Mac to Unix
-		$text = preg_replace('{\r\n?}', "\n", $text);
+        # Standardize line endings:
+        #   DOS to Unix and Mac to Unix
+        $text = preg_replace('{\r\n?}', "\n", $text);
 
-		# Make sure $text ends with a couple of newlines:
-		$text .= "\n\n";
+        # Make sure $text ends with a couple of newlines:
+        $text .= "\n\n";
 
-		# Convert all tabs to spaces.
-		$text = $this->detab($text);
+        # Convert all tabs to spaces.
+        $text = $this->detab($text);
 
-		# Turn block-level HTML blocks into hash entries
-		$text = $this->hashHTMLBlocks($text);
+        # Turn block-level HTML blocks into hash entries
+        $text = $this->hashHTMLBlocks($text);
 
-		# Strip any lines consisting only of spaces and tabs.
-		# This makes subsequent regexen easier to write, because we can
-		# match consecutive blank lines with /\n+/ instead of something
-		# contorted like /[ ]*\n+/ .
-		$text = preg_replace('/^[ ]+$/m', '', $text);
+        # Strip any lines consisting only of spaces and tabs.
+        # This makes subsequent regexen easier to write, because we can
+        # match consecutive blank lines with /\n+/ instead of something
+        # contorted like /[ ]*\n+/ .
+        $text = preg_replace('/^[ ]+$/m', '', $text);
 
-		# Run document gamut methods.
-		foreach ($this->document_gamut as $method => $priority) {
-			$text = $this->$method($text);
-		}
+        # Run document gamut methods.
+        foreach ($this->document_gamut as $method => $priority) {
+            $text = $this->$method($text);
+        }
 		
-		$this->teardown();
+        $this->teardown();
 
-		return $text . "\n";
-	}
+        return $text . "\n";
+    }
 	
-	protected $document_gamut = array(
-		# Strip link definitions, store in hashes.
-		"stripLinkDefinitions" => 20,
+    protected $document_gamut = array(
+        # Strip link definitions, store in hashes.
+        "stripLinkDefinitions" => 20,
 		
-		"runBasicBlockGamut"   => 30,
-		);
+        "runBasicBlockGamut"   => 30,
+        );
 
 
-	protected function stripLinkDefinitions($text) {
-	#
-	# Strips link definitions from text, stores the URLs and titles in
-	# hash references.
-	#
-		$less_than_tab = $this->tab_width - 1;
+    protected function stripLinkDefinitions($text) {
+    #
+    # Strips link definitions from text, stores the URLs and titles in
+    # hash references.
+    #
+        $less_than_tab = $this->tab_width - 1;
 
-		# Link defs are in the form: ^[id]: url "optional title"
-		$text = preg_replace_callback('{
+        # Link defs are in the form: ^[id]: url "optional title"
+        $text = preg_replace_callback('{
 							^[ ]{0,'.$less_than_tab.'}\[(.+)\][ ]?:	# id = $1
 							  [ ]*
 							  \n?				# maybe *one* newline
@@ -227,46 +227,46 @@ 
 							)?	# title is optional
 							(?:\n+|\Z)
 			}xm',
-			array($this, '_stripLinkDefinitions_callback'),
-			$text);
-		return $text;
-	}
-	protected function _stripLinkDefinitions_callback($matches) {
-		$link_id = strtolower($matches[1]);
-		$url = $matches[2] == '' ? $matches[3] : $matches[2];
-		$this->urls[$link_id] = $url;
-		$this->titles[$link_id] =& $matches[4];
-		return ''; # String that will replace the block
-	}
-
-
-	protected function hashHTMLBlocks($text) {
-		if ($this->no_markup)  return $text;
-
-		$less_than_tab = $this->tab_width - 1;
-
-		# Hashify HTML blocks:
-		# We only want to do this for block-level HTML tags, such as headers,
-		# lists, and tables. That's because we still want to wrap <p>s around
-		# "paragraphs" that are wrapped in non-block-level tags, such as anchors,
-		# phrase emphasis, and spans. The list of tags we're looking 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 
-		#    inline later.
-		# *  List "b" is made of tags which are always block-level;
-		#
-		$block_tags_a_re = 'ins|del';
-		$block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'.
-						   'script|noscript|style|form|fieldset|iframe|math|svg|'.
-						   'article|section|nav|aside|hgroup|header|footer|'.
-						   'figure';
-
-		# Regular expression for the content of a block tag.
-		$nested_tags_level = 4;
-		$attr = '
+            array($this, '_stripLinkDefinitions_callback'),
+            $text);
+        return $text;
+    }
+    protected function _stripLinkDefinitions_callback($matches) {
+        $link_id = strtolower($matches[1]);
+        $url = $matches[2] == '' ? $matches[3] : $matches[2];
+        $this->urls[$link_id] = $url;
+        $this->titles[$link_id] =& $matches[4];
+        return ''; # String that will replace the block
+    }
+
+
+    protected function hashHTMLBlocks($text) {
+        if ($this->no_markup)  return $text;
+
+        $less_than_tab = $this->tab_width - 1;
+
+        # Hashify HTML blocks:
+        # We only want to do this for block-level HTML tags, such as headers,
+        # lists, and tables. That's because we still want to wrap <p>s around
+        # "paragraphs" that are wrapped in non-block-level tags, such as anchors,
+        # phrase emphasis, and spans. The list of tags we're looking 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 
+        #    inline later.
+        # *  List "b" is made of tags which are always block-level;
+        #
+        $block_tags_a_re = 'ins|del';
+        $block_tags_b_re = 'p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|'.
+                            'script|noscript|style|form|fieldset|iframe|math|svg|'.
+                            'article|section|nav|aside|hgroup|header|footer|'.
+                            'figure';
+
+        # Regular expression for the content of a block tag.
+        $nested_tags_level = 4;
+        $attr = '
 			(?>				# optional tag attributes
 			  \s			# starts with whitespace
 			  (?>
@@ -280,8 +280,8 @@ 
 			  )*
 			)?	
 			';
-		$content =
-			str_repeat('
+        $content =
+            str_repeat('
 				(?>
 				  [^<]+			# content without tag
 				|
@@ -291,29 +291,29 @@ 
 					  />
 					|
 					  >', $nested_tags_level).	# end of opening tag
-					  '.*?'.					# last level nested tag content
-			str_repeat('
+                        '.*?'.					# last level nested tag content
+            str_repeat('
 					  </\2\s*>	# closing nested tag
 					)
 				  |				
 					<(?!/\2\s*>	# other tags with a different name
 				  )
 				)*',
-				$nested_tags_level);
-		$content2 = str_replace('\2', '\3', $content);
-
-		# First, look for nested blocks, e.g.:
-		# 	<div>
-		# 		<div>
-		# 		tags for inner block must be indented.
-		# 		</div>
-		# 	</div>
-		#
-		# The outermost tags must start at the left margin for this to match, and
-		# the inner nested divs must be indented.
-		# We need to do this before the next, more liberal match, because the next
-		# match will start at the first `<div>` and stop at the first `</div>`.
-		$text = preg_replace_callback('{(?>
+                $nested_tags_level);
+        $content2 = str_replace('\2', '\3', $content);
+
+        # First, look for nested blocks, e.g.:
+        # 	<div>
+        # 		<div>
+        # 		tags for inner block must be indented.
+        # 		</div>
+        # 	</div>
+        #
+        # The outermost tags must start at the left margin for this to match, and
+        # the inner nested divs must be indented.
+        # We need to do this before the next, more liberal match, because the next
+        # match will start at the first `<div>` and stop at the first `</div>`.
+        $text = preg_replace_callback('{(?>
 			(?>
 				(?<=\n)			# Starting on its own line
 				|				# or
@@ -374,97 +374,97 @@ 
 					
 			)
 			)}Sxmi',
-			array($this, '_hashHTMLBlocks_callback'),
-			$text);
-
-		return $text;
-	}
-	protected function _hashHTMLBlocks_callback($matches) {
-		$text = $matches[1];
-		$key  = $this->hashBlock($text);
-		return "\n\n$key\n\n";
-	}
+            array($this, '_hashHTMLBlocks_callback'),
+            $text);
+
+        return $text;
+    }
+    protected function _hashHTMLBlocks_callback($matches) {
+        $text = $matches[1];
+        $key  = $this->hashBlock($text);
+        return "\n\n$key\n\n";
+    }
 	
 	
-	protected function hashPart($text, $boundary = 'X') {
-	#
-	# 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.
-	#
-	# The $boundary argument specify what character should be used to surround
-	# the token. By convension, "B" is used for block elements that needs not
-	# to be wrapped into paragraph tags at the end, ":" is used for elements
-	# that are word separators and "X" is used in the general case.
-	#
-		# Swap back any tag hash found in $text so we do not have to `unhash`
-		# multiple times at the end.
-		$text = $this->unhash($text);
+    protected function hashPart($text, $boundary = 'X') {
+    #
+    # 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.
+    #
+    # The $boundary argument specify what character should be used to surround
+    # the token. By convension, "B" is used for block elements that needs not
+    # to be wrapped into paragraph tags at the end, ":" is used for elements
+    # that are word separators and "X" is used in the general case.
+    #
+        # 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;
-		$this->html_hashes[$key] = $text;
-		return $key; # String that will replace the tag.
-	}
-
-
-	protected function hashBlock($text) {
-	#
-	# Shortcut function for hashPart with block-level boundaries.
-	#
-		return $this->hashPart($text, 'B');
-	}
-
-
-	protected $block_gamut = array(
-	#
-	# These are all the transformations that form block-level
-	# tags like paragraphs, headers, and list items.
-	#
-		"doHeaders"         => 10,
-		"doHorizontalRules" => 20,
+        # Then hash the block.
+        static $i = 0;
+        $key = "$boundary\x1A" . ++$i . $boundary;
+        $this->html_hashes[$key] = $text;
+        return $key; # String that will replace the tag.
+    }
+
+
+    protected function hashBlock($text) {
+    #
+    # Shortcut function for hashPart with block-level boundaries.
+    #
+        return $this->hashPart($text, 'B');
+    }
+
+
+    protected $block_gamut = array(
+    #
+    # These are all the transformations that form block-level
+    # tags like paragraphs, headers, and list items.
+    #
+        "doHeaders"         => 10,
+        "doHorizontalRules" => 20,
 		
-		"doLists"           => 40,
-		"doCodeBlocks"      => 50,
-		"doBlockQuotes"     => 60,
-		);
-
-	protected function runBlockGamut($text) {
-	#
-	# 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 
-		# begining in the Markdown function since hashed blocks can be part of
-		# list items and could have been indented. Indented blocks would have 
-		# been seen as a code block in a previous pass of hashHTMLBlocks.
-		$text = $this->hashHTMLBlocks($text);
+        "doLists"           => 40,
+        "doCodeBlocks"      => 50,
+        "doBlockQuotes"     => 60,
+        );
+
+    protected function runBlockGamut($text) {
+    #
+    # 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 
+        # begining in the Markdown function since hashed blocks can be part of
+        # list items and could have been indented. Indented blocks would have 
+        # been seen as a code block in a previous pass of hashHTMLBlocks.
+        $text = $this->hashHTMLBlocks($text);
 		
-		return $this->runBasicBlockGamut($text);
-	}
+        return $this->runBasicBlockGamut($text);
+    }
 	
-	protected function runBasicBlockGamut($text) {
-	#
-	# Run block gamut tranformations, without hashing HTML blocks. This is 
-	# useful when HTML blocks are known to be already hashed, like in the first
-	# whole-document pass.
-	#
-		foreach ($this->block_gamut as $method => $priority) {
-			$text = $this->$method($text);
-		}
+    protected function runBasicBlockGamut($text) {
+    #
+    # 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.
+    #
+        foreach ($this->block_gamut as $method => $priority) {
+            $text = $this->$method($text);
+        }
 		
-		# Finally form paragraph and restore hashed blocks.
-		$text = $this->formParagraphs($text);
+        # Finally form paragraph and restore hashed blocks.
+        $text = $this->formParagraphs($text);
 
-		return $text;
-	}
+        return $text;
+    }
 	
 	
-	protected function doHorizontalRules($text) {
-		# Do Horizontal Rules:
-		return preg_replace(
-			'{
+    protected function doHorizontalRules($text) {
+        # Do Horizontal Rules:
+        return preg_replace(
+            '{
 				^[ ]{0,3}	# Leading space
 				([-*_])		# $1: First marker
 				(?>			# Repeated marker group
@@ -474,68 +474,68 @@ 
 				[ ]*		# Tailing spaces
 				$			# End of line.
 			}mx',
-			"\n".$this->hashBlock("<hr$this->empty_element_suffix")."\n", 
-			$text);
-	}
-
-
-	protected $span_gamut = array(
-	#
-	# These are all the transformations that occur *within* block-level
-	# tags like paragraphs, headers, and list items.
-	#
-		# Process character escapes, code spans, and inline HTML
-		# in one shot.
-		"parseSpan"           => -30,
-
-		# Process anchor and image tags. Images must come first,
-		# because ![foo][f] looks like an anchor.
-		"doImages"            =>  10,
-		"doAnchors"           =>  20,
+            "\n".$this->hashBlock("<hr$this->empty_element_suffix")."\n", 
+            $text);
+    }
+
+
+    protected $span_gamut = array(
+    #
+    # These are all the transformations that occur *within* block-level
+    # tags like paragraphs, headers, and list items.
+    #
+        # Process character escapes, code spans, and inline HTML
+        # in one shot.
+        "parseSpan"           => -30,
+
+        # Process anchor and image tags. Images must come first,
+        # because ![foo][f] looks like an anchor.
+        "doImages"            =>  10,
+        "doAnchors"           =>  20,
 		
-		# Make links out of things like `<http://example.com/>`
-		# Must come after doAnchors, because you can use < and >
-		# delimiters in inline links like [this](<url>).
-		"doAutoLinks"         =>  30,
-		"encodeAmpsAndAngles" =>  40,
-
-		"doItalicsAndBold"    =>  50,
-		"doHardBreaks"        =>  60,
-		);
-
-	protected function runSpanGamut($text) {
-	#
-	# Run span gamut tranformations.
-	#
-		foreach ($this->span_gamut as $method => $priority) {
-			$text = $this->$method($text);
-		}
-
-		return $text;
-	}
+        # Make links out of things like `<http://example.com/>`
+        # Must come after doAnchors, because you can use < and >
+        # delimiters in inline links like [this](<url>).
+        "doAutoLinks"         =>  30,
+        "encodeAmpsAndAngles" =>  40,
+
+        "doItalicsAndBold"    =>  50,
+        "doHardBreaks"        =>  60,
+        );
+
+    protected function runSpanGamut($text) {
+    #
+    # Run span gamut tranformations.
+    #
+        foreach ($this->span_gamut as $method => $priority) {
+            $text = $this->$method($text);
+        }
+
+        return $text;
+    }
 	
 	
-	protected function doHardBreaks($text) {
-		# Do hard breaks:
-		return preg_replace_callback('/ {2,}\n/', 
-			array($this, '_doHardBreaks_callback'), $text);
-	}
-	protected function _doHardBreaks_callback($matches) {
-		return $this->hashPart("<br$this->empty_element_suffix\n");
-	}
-
-
-	protected function doAnchors($text) {
-	#
-	# Turn Markdown link shortcuts into XHTML <a> tags.
-	#
-		if ($this->in_anchor) return $text;
-		$this->in_anchor = true;
+    protected function doHardBreaks($text) {
+        # Do hard breaks:
+        return preg_replace_callback('/ {2,}\n/', 
+            array($this, '_doHardBreaks_callback'), $text);
+    }
+    protected function _doHardBreaks_callback($matches) {
+        return $this->hashPart("<br$this->empty_element_suffix\n");
+    }
+
+
+    protected function doAnchors($text) {
+    #
+    # Turn Markdown link shortcuts into XHTML <a> tags.
+    #
+        if ($this->in_anchor) return $text;
+        $this->in_anchor = true;
 		
-		#
-		# First, handle reference-style links: [link text] [id]
-		#
-		$text = preg_replace_callback('{
+        #
+        # First, handle reference-style links: [link text] [id]
+        #
+        $text = preg_replace_callback('{
 			(					# wrap whole match in $1
 			  \[
 				('.$this->nested_brackets_re.')	# link text = $2
@@ -549,12 +549,12 @@ 
 			  \]
 			)
 			}xs',
-			array($this, '_doAnchors_reference_callback'), $text);
+            array($this, '_doAnchors_reference_callback'), $text);
 
-		#
-		# Next, inline-style links: [link text](url "optional title")
-		#
-		$text = preg_replace_callback('{
+        #
+        # Next, inline-style links: [link text](url "optional title")
+        #
+        $text = preg_replace_callback('{
 			(				# wrap whole match in $1
 			  \[
 				('.$this->nested_brackets_re.')	# link text = $2
@@ -576,94 +576,94 @@ 
 			  \)
 			)
 			}xs',
-			array($this, '_doAnchors_inline_callback'), $text);
-
-		#
-		# Last, handle reference-style shortcuts: [link text]
-		# These must come last in case you've also got [link text][1]
-		# or [link text](/foo)
-		#
-		$text = preg_replace_callback('{
+            array($this, '_doAnchors_inline_callback'), $text);
+
+        #
+        # Last, handle reference-style shortcuts: [link text]
+        # These must come last in case you've also got [link text][1]
+        # or [link text](/foo)
+        #
+        $text = preg_replace_callback('{
 			(					# wrap whole match in $1
 			  \[
 				([^\[\]]+)		# link text = $2; can\'t contain [ or ]
 			  \]
 			)
 			}xs',
-			array($this, '_doAnchors_reference_callback'), $text);
-
-		$this->in_anchor = false;
-		return $text;
-	}
-	protected function _doAnchors_reference_callback($matches) {
-		$whole_match =  $matches[1];
-		$link_text   =  $matches[2];
-		$link_id     =& $matches[3];
-
-		if ($link_id == "") {
-			# for shortcut links like [this][] or [this].
-			$link_id = $link_text;
-		}
+            array($this, '_doAnchors_reference_callback'), $text);
+
+        $this->in_anchor = false;
+        return $text;
+    }
+    protected function _doAnchors_reference_callback($matches) {
+        $whole_match =  $matches[1];
+        $link_text   =  $matches[2];
+        $link_id     =& $matches[3];
+
+        if ($link_id == "") {
+            # 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);
+        # lower-case and turn embedded newlines into spaces
+        $link_id = strtolower($link_id);
+        $link_id = preg_replace('{[ ]?\n}', ' ', $link_id);
 
-		if (isset($this->urls[$link_id])) {
-			$url = $this->urls[$link_id];
-			$url = $this->encodeURLAttribute($url);
+        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\"";
-			}
+            $result = "<a href=\"$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);
-		}
-		else {
-			$result = $whole_match;
-		}
-		return $result;
-	}
-	protected function _doAnchors_inline_callback($matches) {
-		$whole_match	=  $matches[1];
-		$link_text		=  $this->runSpanGamut($matches[2]);
-		$url			=  $matches[3] == '' ? $matches[4] : $matches[3];
-		$title			=& $matches[7];
-
-		// if the URL was of the form <s p a c e s> it got caught by the HTML
-		// tag parser and hashed. Need to reverse the process before using the URL.
-		$unhashed = $this->unhash($url);
-		if ($unhashed != $url)
-			$url = preg_replace('/^<(.*)>$/', '\1', $unhashed);
-
-		$url = $this->encodeURLAttribute($url);
-
-		$result = "<a href=\"$url\"";
-		if (isset($title)) {
-			$title = $this->encodeAttribute($title);
-			$result .=  " title=\"$title\"";
-		}
+            $link_text = $this->runSpanGamut($link_text);
+            $result .= ">$link_text</a>";
+            $result = $this->hashPart($result);
+        }
+        else {
+            $result = $whole_match;
+        }
+        return $result;
+    }
+    protected function _doAnchors_inline_callback($matches) {
+        $whole_match	=  $matches[1];
+        $link_text		=  $this->runSpanGamut($matches[2]);
+        $url			=  $matches[3] == '' ? $matches[4] : $matches[3];
+        $title			=& $matches[7];
+
+        // if the URL was of the form <s p a c e s> it got caught by the HTML
+        // tag parser and hashed. Need to reverse the process before using the URL.
+        $unhashed = $this->unhash($url);
+        if ($unhashed != $url)
+            $url = preg_replace('/^<(.*)>$/', '\1', $unhashed);
+
+        $url = $this->encodeURLAttribute($url);
+
+        $result = "<a href=\"$url\"";
+        if (isset($title)) {
+            $title = $this->encodeAttribute($title);
+            $result .=  " title=\"$title\"";
+        }
 		
-		$link_text = $this->runSpanGamut($link_text);
-		$result .= ">$link_text</a>";
+        $link_text = $this->runSpanGamut($link_text);
+        $result .= ">$link_text</a>";
 
-		return $this->hashPart($result);
-	}
+        return $this->hashPart($result);
+    }
 
 
-	protected function doImages($text) {
-	#
-	# Turn Markdown image shortcuts into <img> tags.
-	#
-		#
-		# First, handle reference-style labeled images: ![alt text][id]
-		#
-		$text = preg_replace_callback('{
+    protected function doImages($text) {
+    #
+    # Turn Markdown image shortcuts into <img> tags.
+    #
+        #
+        # First, handle reference-style labeled images: ![alt text][id]
+        #
+        $text = preg_replace_callback('{
 			(				# wrap whole match in $1
 			  !\[
 				('.$this->nested_brackets_re.')		# alt text = $2
@@ -678,13 +678,13 @@ 
 
 			)
 			}xs', 
-			array($this, '_doImages_reference_callback'), $text);
+            array($this, '_doImages_reference_callback'), $text);
 
-		#
-		# Next, handle inline images:  ![alt text](url "optional title")
-		# Don't forget: encode * and _
-		#
-		$text = preg_replace_callback('{
+        #
+        # Next, handle inline images:  ![alt text](url "optional title")
+        # Don't forget: encode * and _
+        #
+        $text = preg_replace_callback('{
 			(				# wrap whole match in $1
 			  !\[
 				('.$this->nested_brackets_re.')		# alt text = $2
@@ -707,76 +707,76 @@ 
 			  \)
 			)
 			}xs',
-			array($this, '_doImages_inline_callback'), $text);
-
-		return $text;
-	}
-	protected function _doImages_reference_callback($matches) {
-		$whole_match = $matches[1];
-		$alt_text    = $matches[2];
-		$link_id     = strtolower($matches[3]);
-
-		if ($link_id == "") {
-			$link_id = strtolower($alt_text); # for shortcut links like ![this][].
-		}
-
-		$alt_text = $this->encodeAttribute($alt_text);
-		if (isset($this->urls[$link_id])) {
-			$url = $this->encodeURLAttribute($this->urls[$link_id]);
-			$result = "<img src=\"$url\" alt=\"$alt_text\"";
-			if (isset($this->titles[$link_id])) {
-				$title = $this->titles[$link_id];
-				$title = $this->encodeAttribute($title);
-				$result .=  " title=\"$title\"";
-			}
-			$result .= $this->empty_element_suffix;
-			$result = $this->hashPart($result);
-		}
-		else {
-			# If there's no such link ID, leave intact:
-			$result = $whole_match;
-		}
-
-		return $result;
-	}
-	protected function _doImages_inline_callback($matches) {
-		$whole_match	= $matches[1];
-		$alt_text		= $matches[2];
-		$url			= $matches[3] == '' ? $matches[4] : $matches[3];
-		$title			=& $matches[7];
-
-		$alt_text = $this->encodeAttribute($alt_text);
-		$url = $this->encodeURLAttribute($url);
-		$result = "<img src=\"$url\" alt=\"$alt_text\"";
-		if (isset($title)) {
-			$title = $this->encodeAttribute($title);
-			$result .=  " title=\"$title\""; # $title already quoted
-		}
-		$result .= $this->empty_element_suffix;
-
-		return $this->hashPart($result);
-	}
-
-
-	protected function doHeaders($text) {
-		# Setext-style headers:
-		#	  Header 1
-		#	  ========
-		#  
-		#	  Header 2
-		#	  --------
-		#
-		$text = preg_replace_callback('{ ^(.+?)[ ]*\n(=+|-+)[ ]*\n+ }mx',
-			array($this, '_doHeaders_callback_setext'), $text);
-
-		# atx-style headers:
-		#	# Header 1
-		#	## Header 2
-		#	## Header 2 with closing hashes ##
-		#	...
-		#	###### Header 6
-		#
-		$text = preg_replace_callback('{
+            array($this, '_doImages_inline_callback'), $text);
+
+        return $text;
+    }
+    protected function _doImages_reference_callback($matches) {
+        $whole_match = $matches[1];
+        $alt_text    = $matches[2];
+        $link_id     = strtolower($matches[3]);
+
+        if ($link_id == "") {
+            $link_id = strtolower($alt_text); # for shortcut links like ![this][].
+        }
+
+        $alt_text = $this->encodeAttribute($alt_text);
+        if (isset($this->urls[$link_id])) {
+            $url = $this->encodeURLAttribute($this->urls[$link_id]);
+            $result = "<img src=\"$url\" alt=\"$alt_text\"";
+            if (isset($this->titles[$link_id])) {
+                $title = $this->titles[$link_id];
+                $title = $this->encodeAttribute($title);
+                $result .=  " title=\"$title\"";
+            }
+            $result .= $this->empty_element_suffix;
+            $result = $this->hashPart($result);
+        }
+        else {
+            # If there's no such link ID, leave intact:
+            $result = $whole_match;
+        }
+
+        return $result;
+    }
+    protected function _doImages_inline_callback($matches) {
+        $whole_match	= $matches[1];
+        $alt_text		= $matches[2];
+        $url			= $matches[3] == '' ? $matches[4] : $matches[3];
+        $title			=& $matches[7];
+
+        $alt_text = $this->encodeAttribute($alt_text);
+        $url = $this->encodeURLAttribute($url);
+        $result = "<img src=\"$url\" alt=\"$alt_text\"";
+        if (isset($title)) {
+            $title = $this->encodeAttribute($title);
+            $result .=  " title=\"$title\""; # $title already quoted
+        }
+        $result .= $this->empty_element_suffix;
+
+        return $this->hashPart($result);
+    }
+
+
+    protected function doHeaders($text) {
+        # Setext-style headers:
+        #	  Header 1
+        #	  ========
+        #  
+        #	  Header 2
+        #	  --------
+        #
+        $text = preg_replace_callback('{ ^(.+?)[ ]*\n(=+|-+)[ ]*\n+ }mx',
+            array($this, '_doHeaders_callback_setext'), $text);
+
+        # atx-style headers:
+        #	# Header 1
+        #	## Header 2
+        #	## Header 2 with closing hashes ##
+        #	...
+        #	###### Header 6
+        #
+        $text = preg_replace_callback('{
 				^(\#{1,6})	# $1 = string of #\'s
 				[ ]*
 				(.+?)		# $2 = Header text
@@ -784,69 +784,69 @@ 
 				\#*			# optional closing #\'s (not counted)
 				\n+
 			}xm',
-			array($this, '_doHeaders_callback_atx'), $text);
+            array($this, '_doHeaders_callback_atx'), $text);
 
-		return $text;
-	}
+        return $text;
+    }
 
-	protected function _doHeaders_callback_setext($matches) {
-		# Terrible hack to check we haven't found an empty list item.
-		if ($matches[2] == '-' && preg_match('{^-(?: |$)}', $matches[1]))
-			return $matches[0];
+    protected function _doHeaders_callback_setext($matches) {
+        # Terrible hack to check we haven't found an empty list item.
+        if ($matches[2] == '-' && preg_match('{^-(?: |$)}', $matches[1]))
+            return $matches[0];
 		
-		$level = $matches[2]{0} == '=' ? 1 : 2;
-
-		# id attribute generation
-		$idAtt = $this->_generateIdFromHeaderValue($matches[1]);
-
-		$block = "<h$level$idAtt>".$this->runSpanGamut($matches[1])."</h$level>";
-		return "\n" . $this->hashBlock($block) . "\n\n";
-	}
-	protected function _doHeaders_callback_atx($matches) {
-
-		# id attribute generation
-		$idAtt = $this->_generateIdFromHeaderValue($matches[2]);
-
-		$level = strlen($matches[1]);
-		$block = "<h$level$idAtt>".$this->runSpanGamut($matches[2])."</h$level>";
-		return "\n" . $this->hashBlock($block) . "\n\n";
-	}
-
-	protected function _generateIdFromHeaderValue($headerValue) {
-
-		# if a header_id_func property is set, we can use it to automatically
-		# generate an id attribute.
-		#
-		# This method returns a string in the form id="foo", or an empty string
-		# otherwise.
-		if (!is_callable($this->header_id_func)) {
-			return "";
-		}
-		$idValue = call_user_func($this->header_id_func, $headerValue);
-		if (!$idValue) return "";
-
-		return ' id="' . $this->encodeAttribute($idValue) . '"';
-
-	}
-
-	protected function doLists($text) {
-	#
-	# Form HTML ordered (numbered) and unordered (bulleted) lists.
-	#
-		$less_than_tab = $this->tab_width - 1;
-
-		# Re-usable patterns to match list item bullets and number markers:
-		$marker_ul_re  = '[*+-]';
-		$marker_ol_re  = '\d+[\.]';
-
-		$markers_relist = array(
-			$marker_ul_re => $marker_ol_re,
-			$marker_ol_re => $marker_ul_re,
-			);
-
-		foreach ($markers_relist as $marker_re => $other_marker_re) {
-			# Re-usable pattern to match any entirel ul or ol list:
-			$whole_list_re = '
+        $level = $matches[2]{0} == '=' ? 1 : 2;
+
+        # id attribute generation
+        $idAtt = $this->_generateIdFromHeaderValue($matches[1]);
+
+        $block = "<h$level$idAtt>".$this->runSpanGamut($matches[1])."</h$level>";
+        return "\n" . $this->hashBlock($block) . "\n\n";
+    }
+    protected function _doHeaders_callback_atx($matches) {
+
+        # id attribute generation
+        $idAtt = $this->_generateIdFromHeaderValue($matches[2]);
+
+        $level = strlen($matches[1]);
+        $block = "<h$level$idAtt>".$this->runSpanGamut($matches[2])."</h$level>";
+        return "\n" . $this->hashBlock($block) . "\n\n";
+    }
+
+    protected function _generateIdFromHeaderValue($headerValue) {
+
+        # if a header_id_func property is set, we can use it to automatically
+        # generate an id attribute.
+        #
+        # This method returns a string in the form id="foo", or an empty string
+        # otherwise.
+        if (!is_callable($this->header_id_func)) {
+            return "";
+        }
+        $idValue = call_user_func($this->header_id_func, $headerValue);
+        if (!$idValue) return "";
+
+        return ' id="' . $this->encodeAttribute($idValue) . '"';
+
+    }
+
+    protected function doLists($text) {
+    #
+    # Form HTML ordered (numbered) and unordered (bulleted) lists.
+    #
+        $less_than_tab = $this->tab_width - 1;
+
+        # Re-usable patterns to match list item bullets and number markers:
+        $marker_ul_re  = '[*+-]';
+        $marker_ol_re  = '\d+[\.]';
+
+        $markers_relist = array(
+            $marker_ul_re => $marker_ol_re,
+            $marker_ol_re => $marker_ul_re,
+            );
+
+        foreach ($markers_relist as $marker_re => $other_marker_re) {
+            # Re-usable pattern to match any entirel ul or ol list:
+            $whole_list_re = '
 				(								# $1 = whole list
 				  (								# $2
 					([ ]{0,'.$less_than_tab.'})	# $3 = number of spaces
@@ -873,96 +873,96 @@ 
 				)
 			'; // mx
 			
-			# We use a different prefix before nested lists than top-level lists.
-			# See extended comment in _ProcessListItems().
+            # We use a different prefix before nested lists than top-level lists.
+            # See extended comment in _ProcessListItems().
 		
-			if ($this->list_level) {
-				$text = preg_replace_callback('{
+            if ($this->list_level) {
+                $text = preg_replace_callback('{
 						^
 						'.$whole_list_re.'
 					}mx',
-					array($this, '_doLists_callback'), $text);
-			}
-			else {
-				$text = preg_replace_callback('{
+                    array($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);
-			}
-		}
-
-		return $text;
-	}
-	protected function _doLists_callback($matches) {
-		# 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)";
-		$marker_ol_start_re = '[0-9]+';
-
-		$list = $matches[1];
-		$list_type = preg_match("/$marker_ul_re/", $matches[4]) ? "ul" : "ol";
-
-		$marker_any_re = ( $list_type == "ul" ? $marker_ul_re : $marker_ol_re );
-
-		$list .= "\n";
-		$result = $this->processListItems($list, $marker_any_re);
-
-		$ol_start = 1;
-		if ($this->enhanced_ordered_list) {
-			# Get the start number for ordered list.
-			if ($list_type == 'ol') {
-				$ol_start_array = array();
-				$ol_start_check = preg_match("/$marker_ol_start_re/", $matches[4], $ol_start_array);
-				if ($ol_start_check){
-					$ol_start = $ol_start_array[0];
-				}
-			}
-		}
-
-		if ($ol_start > 1 && $list_type == 'ol'){
-			$result = $this->hashBlock("<$list_type start=\"$ol_start\">\n" . $result . "</$list_type>");
-		} else {
-			$result = $this->hashBlock("<$list_type>\n" . $result . "</$list_type>");
-		}
-		return "\n". $result ."\n\n";
-	}
-
-	protected $list_level = 0;
-
-	protected function processListItems($list_str, $marker_any_re) {
-	#
-	#	Process the contents of a single ordered or unordered list, splitting it
-	#	into individual list items.
-	#
-		# The $this->list_level global keeps track of when we're inside a list.
-		# Each time we enter a list, we increment it; when we leave a list,
-		# we decrement. If it's zero, we're not in a list anymore.
-		#
-		# We do this because when we're not inside a list, we want to treat
-		# something like this:
-		#
-		#		I recommend upgrading to version
-		#		8. Oops, now this line is treated
-		#		as a sub-list.
-		#
-		# As a single paragraph, despite the fact that the second line starts
-		# with a digit-period-space sequence.
-		#
-		# Whereas when we're inside a list (or sub-list), that line will be
-		# treated as the start of a sub-list. What a kludge, huh? This is
-		# an aspect of Markdown's syntax that's hard to parse perfectly
-		# without resorting to mind-reading. Perhaps the solution is to
-		# change the syntax rules such that sub-lists must start with a
-		# starting cardinal number; e.g. "1." or "a.".
+                    array($this, '_doLists_callback'), $text);
+            }
+        }
+
+        return $text;
+    }
+    protected function _doLists_callback($matches) {
+        # 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)";
+        $marker_ol_start_re = '[0-9]+';
+
+        $list = $matches[1];
+        $list_type = preg_match("/$marker_ul_re/", $matches[4]) ? "ul" : "ol";
+
+        $marker_any_re = ( $list_type == "ul" ? $marker_ul_re : $marker_ol_re );
+
+        $list .= "\n";
+        $result = $this->processListItems($list, $marker_any_re);
+
+        $ol_start = 1;
+        if ($this->enhanced_ordered_list) {
+            # Get the start number for ordered list.
+            if ($list_type == 'ol') {
+                $ol_start_array = array();
+                $ol_start_check = preg_match("/$marker_ol_start_re/", $matches[4], $ol_start_array);
+                if ($ol_start_check){
+                    $ol_start = $ol_start_array[0];
+                }
+            }
+        }
+
+        if ($ol_start > 1 && $list_type == 'ol'){
+            $result = $this->hashBlock("<$list_type start=\"$ol_start\">\n" . $result . "</$list_type>");
+        } else {
+            $result = $this->hashBlock("<$list_type>\n" . $result . "</$list_type>");
+        }
+        return "\n". $result ."\n\n";
+    }
+
+    protected $list_level = 0;
+
+    protected function processListItems($list_str, $marker_any_re) {
+    #
+    #	Process the contents of a single ordered or unordered list, splitting it
+    #	into individual list items.
+    #
+        # The $this->list_level global keeps track of when we're inside a list.
+        # Each time we enter a list, we increment it; when we leave a list,
+        # we decrement. If it's zero, we're not in a list anymore.
+        #
+        # We do this because when we're not inside a list, we want to treat
+        # something like this:
+        #
+        #		I recommend upgrading to version
+        #		8. Oops, now this line is treated
+        #		as a sub-list.
+        #
+        # As a single paragraph, despite the fact that the second line starts
+        # with a digit-period-space sequence.
+        #
+        # Whereas when we're inside a list (or sub-list), that line will be
+        # treated as the start of a sub-list. What a kludge, huh? This is
+        # an aspect of Markdown's syntax that's hard to parse perfectly
+        # 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++;
+        $this->list_level++;
 
-		# trim trailing blank lines:
-		$list_str = preg_replace("/\n{2,}\\z/", "\n", $list_str);
+        # trim trailing blank lines:
+        $list_str = preg_replace("/\n{2,}\\z/", "\n", $list_str);
 
-		$list_str = preg_replace_callback('{
+        $list_str = preg_replace_callback('{
 			(\n)?							# leading line = $1
 			(^[ ]*)							# leading whitespace = $2
 			('.$marker_any_re.'				# list marker and space = $3
@@ -972,41 +972,41 @@ 
 			(?:(\n+(?=\n))|\n)				# tailing blank line = $5
 			(?= \n* (\z | \2 ('.$marker_any_re.') (?:[ ]+|(?=\n))))
 			}xm',
-			array($this, '_processListItems_callback'), $list_str);
-
-		$this->list_level--;
-		return $list_str;
-	}
-	protected function _processListItems_callback($matches) {
-		$item = $matches[4];
-		$leading_line =& $matches[1];
-		$leading_space =& $matches[2];
-		$marker_space = $matches[3];
-		$tailing_blank_line =& $matches[5];
-
-		if ($leading_line || $tailing_blank_line || 
-			preg_match('/\n{2,}/', $item))
-		{
-			# Replace marker with the appropriate whitespace indentation
-			$item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item;
-			$item = $this->runBlockGamut($this->outdent($item)."\n");
-		}
-		else {
-			# Recursion for sub-lists:
-			$item = $this->doLists($this->outdent($item));
-			$item = preg_replace('/\n+$/', '', $item);
-			$item = $this->runSpanGamut($item);
-		}
-
-		return "<li>" . $item . "</li>\n";
-	}
-
-
-	protected function doCodeBlocks($text) {
-	#
-	#	Process Markdown `<pre><code>` blocks.
-	#
-		$text = preg_replace_callback('{
+            array($this, '_processListItems_callback'), $list_str);
+
+        $this->list_level--;
+        return $list_str;
+    }
+    protected function _processListItems_callback($matches) {
+        $item = $matches[4];
+        $leading_line =& $matches[1];
+        $leading_space =& $matches[2];
+        $marker_space = $matches[3];
+        $tailing_blank_line =& $matches[5];
+
+        if ($leading_line || $tailing_blank_line || 
+            preg_match('/\n{2,}/', $item))
+        {
+            # Replace marker with the appropriate whitespace indentation
+            $item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item;
+            $item = $this->runBlockGamut($this->outdent($item)."\n");
+        }
+        else {
+            # Recursion for sub-lists:
+            $item = $this->doLists($this->outdent($item));
+            $item = preg_replace('/\n+$/', '', $item);
+            $item = $this->runSpanGamut($item);
+        }
+
+        return "<li>" . $item . "</li>\n";
+    }
+
+
+    protected function doCodeBlocks($text) {
+    #
+    #	Process Markdown `<pre><code>` blocks.
+    #
+        $text = preg_replace_callback('{
 				(?:\n\n|\A\n?)
 				(	            # $1 = the code block -- one or more lines, starting with a space/tab
 				  (?>
@@ -1016,197 +1016,197 @@ 
 				)
 				((?=^[ ]{0,'.$this->tab_width.'}\S)|\Z)	# Lookahead for non-space at line-start, or end of doc
 			}xm',
-			array($this, '_doCodeBlocks_callback'), $text);
-
-		return $text;
-	}
-	protected function _doCodeBlocks_callback($matches) {
-		$codeblock = $matches[1];
-
-		$codeblock = $this->outdent($codeblock);
-		$codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES);
-
-		# trim leading newlines and trailing newlines
-		$codeblock = preg_replace('/\A\n+|\n+\z/', '', $codeblock);
-
-		$codeblock = "<pre><code>$codeblock\n</code></pre>";
-		return "\n\n".$this->hashBlock($codeblock)."\n\n";
-	}
-
-
-	protected function makeCodeSpan($code) {
-	#
-	# Create a code span markup for $code. Called from handleSpanToken.
-	#
-		$code = htmlspecialchars(trim($code), ENT_NOQUOTES);
-		return $this->hashPart("<code>$code</code>");
-	}
-
-
-	protected $em_relist = array(
-		''  => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?![\.,:;]?\s)',
-		'*' => '(?<![\s*])\*(?!\*)',
-		'_' => '(?<![\s_])_(?!_)',
-		);
-	protected $strong_relist = array(
-		''   => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?![\.,:;]?\s)',
-		'**' => '(?<![\s*])\*\*(?!\*)',
-		'__' => '(?<![\s_])__(?!_)',
-		);
-	protected $em_strong_relist = array(
-		''    => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?![\.,:;]?\s)',
-		'***' => '(?<![\s*])\*\*\*(?!\*)',
-		'___' => '(?<![\s_])___(?!_)',
-		);
-	protected $em_strong_prepared_relist;
+            array($this, '_doCodeBlocks_callback'), $text);
+
+        return $text;
+    }
+    protected function _doCodeBlocks_callback($matches) {
+        $codeblock = $matches[1];
+
+        $codeblock = $this->outdent($codeblock);
+        $codeblock = htmlspecialchars($codeblock, ENT_NOQUOTES);
+
+        # trim leading newlines and trailing newlines
+        $codeblock = preg_replace('/\A\n+|\n+\z/', '', $codeblock);
+
+        $codeblock = "<pre><code>$codeblock\n</code></pre>";
+        return "\n\n".$this->hashBlock($codeblock)."\n\n";
+    }
+
+
+    protected function makeCodeSpan($code) {
+    #
+    # Create a code span markup for $code. Called from handleSpanToken.
+    #
+        $code = htmlspecialchars(trim($code), ENT_NOQUOTES);
+        return $this->hashPart("<code>$code</code>");
+    }
+
+
+    protected $em_relist = array(
+        ''  => '(?:(?<!\*)\*(?!\*)|(?<!_)_(?!_))(?![\.,:;]?\s)',
+        '*' => '(?<![\s*])\*(?!\*)',
+        '_' => '(?<![\s_])_(?!_)',
+        );
+    protected $strong_relist = array(
+        ''   => '(?:(?<!\*)\*\*(?!\*)|(?<!_)__(?!_))(?![\.,:;]?\s)',
+        '**' => '(?<![\s*])\*\*(?!\*)',
+        '__' => '(?<![\s_])__(?!_)',
+        );
+    protected $em_strong_relist = array(
+        ''    => '(?:(?<!\*)\*\*\*(?!\*)|(?<!_)___(?!_))(?![\.,:;]?\s)',
+        '***' => '(?<![\s*])\*\*\*(?!\*)',
+        '___' => '(?<![\s_])___(?!_)',
+        );
+    protected $em_strong_prepared_relist;
 	
-	protected function prepareItalicsAndBold() {
-	#
-	# Prepare regular expressions for searching emphasis tokens in any
-	# context.
-	#
-		foreach ($this->em_relist as $em => $em_re) {
-			foreach ($this->strong_relist as $strong => $strong_re) {
-				# Construct list of allowed token expressions.
-				$token_relist = array();
-				if (isset($this->em_strong_relist["$em$strong"])) {
-					$token_relist[] = $this->em_strong_relist["$em$strong"];
-				}
-				$token_relist[] = $em_re;
-				$token_relist[] = $strong_re;
+    protected function prepareItalicsAndBold() {
+    #
+    # Prepare regular expressions for searching emphasis tokens in any
+    # context.
+    #
+        foreach ($this->em_relist as $em => $em_re) {
+            foreach ($this->strong_relist as $strong => $strong_re) {
+                # Construct list of allowed token expressions.
+                $token_relist = array();
+                if (isset($this->em_strong_relist["$em$strong"])) {
+                    $token_relist[] = $this->em_strong_relist["$em$strong"];
+                }
+                $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;
-			}
-		}
-	}
+                # Construct master expression from list.
+                $token_re = '{('. implode('|', $token_relist) .')}';
+                $this->em_strong_prepared_relist["$em$strong"] = $token_re;
+            }
+        }
+    }
 	
-	protected function doItalicsAndBold($text) {
-		$token_stack = array('');
-		$text_stack = array('');
-		$em = '';
-		$strong = '';
-		$tree_char_em = false;
+    protected function doItalicsAndBold($text) {
+        $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"];
+        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 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];
+            #
+            # 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($token)) {
-				# Reached end of text span: empty stack without emitting.
-				# any more emphasis.
-				while ($token_stack[0]) {
-					$text_stack[1] .= array_shift($token_stack);
-					$text_stack[0] .= array_shift($text_stack);
-				}
-				break;
-			}
+            if (empty($token)) {
+                # Reached end of text span: empty stack without emitting.
+                # any more emphasis.
+                while ($token_stack[0]) {
+                    $text_stack[1] .= array_shift($token_stack);
+                    $text_stack[0] .= array_shift($text_stack);
+                }
+                break;
+            }
 			
-			$token_len = strlen($token);
-			if ($tree_char_em) {
-				# Reached closing marker while inside a three-char emphasis.
-				if ($token_len == 3) {
-					# Three-char closing marker, close em and strong.
-					array_shift($token_stack);
-					$span = array_shift($text_stack);
-					$span = $this->runSpanGamut($span);
-					$span = "<strong><em>$span</em></strong>";
-					$text_stack[0] .= $this->hashPart($span);
-					$em = '';
-					$strong = '';
-				} else {
-					# Other closing marker: close one em or strong and
-					# change current token state to match the other
-					$token_stack[0] = str_repeat($token{0}, 3-$token_len);
-					$tag = $token_len == 2 ? "strong" : "em";
-					$span = $text_stack[0];
-					$span = $this->runSpanGamut($span);
-					$span = "<$tag>$span</$tag>";
-					$text_stack[0] = $this->hashPart($span);
-					$$tag = ''; # $$tag stands for $em or $strong
-				}
-				$tree_char_em = false;
-			} else if ($token_len == 3) {
-				if ($em) {
-					# Reached closing marker for both em and strong.
-					# Closing strong marker:
-					for ($i = 0; $i < 2; ++$i) {
-						$shifted_token = array_shift($token_stack);
-						$tag = strlen($shifted_token) == 2 ? "strong" : "em";
-						$span = array_shift($text_stack);
-						$span = $this->runSpanGamut($span);
-						$span = "<$tag>$span</$tag>";
-						$text_stack[0] .= $this->hashPart($span);
-						$$tag = ''; # $$tag stands for $em or $strong
-					}
-				} else {
-					# Reached opening three-char emphasis marker. Push on token 
-					# stack; will be handled by the special condition above.
-					$em = $token{0};
-					$strong = "$em$em";
-					array_unshift($token_stack, $token);
-					array_unshift($text_stack, '');
-					$tree_char_em = true;
-				}
-			} else if ($token_len == 2) {
-				if ($strong) {
-					# Unwind any dangling emphasis marker:
-					if (strlen($token_stack[0]) == 1) {
-						$text_stack[1] .= array_shift($token_stack);
-						$text_stack[0] .= array_shift($text_stack);
-					}
-					# Closing strong marker:
-					array_shift($token_stack);
-					$span = array_shift($text_stack);
-					$span = $this->runSpanGamut($span);
-					$span = "<strong>$span</strong>";
-					$text_stack[0] .= $this->hashPart($span);
-					$strong = '';
-				} else {
-					array_unshift($token_stack, $token);
-					array_unshift($text_stack, '');
-					$strong = $token;
-				}
-			} else {
-				# Here $token_len == 1
-				if ($em) {
-					if (strlen($token_stack[0]) == 1) {
-						# Closing emphasis marker:
-						array_shift($token_stack);
-						$span = array_shift($text_stack);
-						$span = $this->runSpanGamut($span);
-						$span = "<em>$span</em>";
-						$text_stack[0] .= $this->hashPart($span);
-						$em = '';
-					} else {
-						$text_stack[0] .= $token;
-					}
-				} else {
-					array_unshift($token_stack, $token);
-					array_unshift($text_stack, '');
-					$em = $token;
-				}
-			}
-		}
-		return $text_stack[0];
-	}
-
-
-	protected function doBlockQuotes($text) {
-		$text = preg_replace_callback('/
+            $token_len = strlen($token);
+            if ($tree_char_em) {
+                # Reached closing marker while inside a three-char emphasis.
+                if ($token_len == 3) {
+                    # Three-char closing marker, close em and strong.
+                    array_shift($token_stack);
+                    $span = array_shift($text_stack);
+                    $span = $this->runSpanGamut($span);
+                    $span = "<strong><em>$span</em></strong>";
+                    $text_stack[0] .= $this->hashPart($span);
+                    $em = '';
+                    $strong = '';
+                } else {
+                    # Other closing marker: close one em or strong and
+                    # change current token state to match the other
+                    $token_stack[0] = str_repeat($token{0}, 3-$token_len);
+                    $tag = $token_len == 2 ? "strong" : "em";
+                    $span = $text_stack[0];
+                    $span = $this->runSpanGamut($span);
+                    $span = "<$tag>$span</$tag>";
+                    $text_stack[0] = $this->hashPart($span);
+                    $$tag = ''; # $$tag stands for $em or $strong
+                }
+                $tree_char_em = false;
+            } else if ($token_len == 3) {
+                if ($em) {
+                    # Reached closing marker for both em and strong.
+                    # Closing strong marker:
+                    for ($i = 0; $i < 2; ++$i) {
+                        $shifted_token = array_shift($token_stack);
+                        $tag = strlen($shifted_token) == 2 ? "strong" : "em";
+                        $span = array_shift($text_stack);
+                        $span = $this->runSpanGamut($span);
+                        $span = "<$tag>$span</$tag>";
+                        $text_stack[0] .= $this->hashPart($span);
+                        $$tag = ''; # $$tag stands for $em or $strong
+                    }
+                } else {
+                    # Reached opening three-char emphasis marker. Push on token 
+                    # stack; will be handled by the special condition above.
+                    $em = $token{0};
+                    $strong = "$em$em";
+                    array_unshift($token_stack, $token);
+                    array_unshift($text_stack, '');
+                    $tree_char_em = true;
+                }
+            } else if ($token_len == 2) {
+                if ($strong) {
+                    # Unwind any dangling emphasis marker:
+                    if (strlen($token_stack[0]) == 1) {
+                        $text_stack[1] .= array_shift($token_stack);
+                        $text_stack[0] .= array_shift($text_stack);
+                    }
+                    # Closing strong marker:
+                    array_shift($token_stack);
+                    $span = array_shift($text_stack);
+                    $span = $this->runSpanGamut($span);
+                    $span = "<strong>$span</strong>";
+                    $text_stack[0] .= $this->hashPart($span);
+                    $strong = '';
+                } else {
+                    array_unshift($token_stack, $token);
+                    array_unshift($text_stack, '');
+                    $strong = $token;
+                }
+            } else {
+                # Here $token_len == 1
+                if ($em) {
+                    if (strlen($token_stack[0]) == 1) {
+                        # Closing emphasis marker:
+                        array_shift($token_stack);
+                        $span = array_shift($text_stack);
+                        $span = $this->runSpanGamut($span);
+                        $span = "<em>$span</em>";
+                        $text_stack[0] .= $this->hashPart($span);
+                        $em = '';
+                    } else {
+                        $text_stack[0] .= $token;
+                    }
+                } else {
+                    array_unshift($token_stack, $token);
+                    array_unshift($text_stack, '');
+                    $em = $token;
+                }
+            }
+        }
+        return $text_stack[0];
+    }
+
+
+    protected function doBlockQuotes($text) {
+        $text = preg_replace_callback('/
 			  (								# Wrap whole match in $1
 				(?>
 				  ^[ ]*>[ ]?			# ">" at the start of a line
@@ -1216,58 +1216,58 @@ 
 				)+
 			  )
 			/xm',
-			array($this, '_doBlockQuotes_callback'), $text);
-
-		return $text;
-	}
-	protected function _doBlockQuotes_callback($matches) {
-		$bq = $matches[1];
-		# trim one level of quoting - trim whitespace-only lines
-		$bq = preg_replace('/^[ ]*>[ ]?|^[ ]+$/m', '', $bq);
-		$bq = $this->runBlockGamut($bq);		# recurse
-
-		$bq = preg_replace('/^/m', "  ", $bq);
-		# These leading spaces cause problem with <pre> content, 
-		# so we need to fix that:
-		$bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', 
-			array($this, '_doBlockQuotes_callback2'), $bq);
-
-		return "\n". $this->hashBlock("<blockquote>\n$bq\n</blockquote>")."\n\n";
-	}
-	protected function _doBlockQuotes_callback2($matches) {
-		$pre = $matches[1];
-		$pre = preg_replace('/^  /m', '', $pre);
-		return $pre;
-	}
-
-
-	protected function formParagraphs($text) {
-	#
-	#	Params:
-	#		$text - string to process with html <p> tags
-	#
-		# Strip leading and trailing lines:
-		$text = preg_replace('/\A\n+|\n+\z/', '', $text);
-
-		$grafs = preg_split('/\n{2,}/', $text, -1, PREG_SPLIT_NO_EMPTY);
-
-		#
-		# Wrap <p> tags and unhashify HTML blocks
-		#
-		foreach ($grafs as $key => $value) {
-			if (!preg_match('/^B\x1A[0-9]+B$/', $value)) {
-				# Is a paragraph.
-				$value = $this->runSpanGamut($value);
-				$value = preg_replace('/^([ ]*)/', "<p>", $value);
-				$value .= "</p>";
-				$grafs[$key] = $this->unhash($value);
-			}
-			else {
-				# Is a block.
-				# Modify elements of @grafs in-place...
-				$graf = $value;
-				$block = $this->html_hashes[$graf];
-				$graf = $block;
+            array($this, '_doBlockQuotes_callback'), $text);
+
+        return $text;
+    }
+    protected function _doBlockQuotes_callback($matches) {
+        $bq = $matches[1];
+        # trim one level of quoting - trim whitespace-only lines
+        $bq = preg_replace('/^[ ]*>[ ]?|^[ ]+$/m', '', $bq);
+        $bq = $this->runBlockGamut($bq);		# recurse
+
+        $bq = preg_replace('/^/m', "  ", $bq);
+        # These leading spaces cause problem with <pre> content, 
+        # so we need to fix that:
+        $bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', 
+            array($this, '_doBlockQuotes_callback2'), $bq);
+
+        return "\n". $this->hashBlock("<blockquote>\n$bq\n</blockquote>")."\n\n";
+    }
+    protected function _doBlockQuotes_callback2($matches) {
+        $pre = $matches[1];
+        $pre = preg_replace('/^  /m', '', $pre);
+        return $pre;
+    }
+
+
+    protected function formParagraphs($text) {
+    #
+    #	Params:
+    #		$text - string to process with html <p> tags
+    #
+        # Strip leading and trailing lines:
+        $text = preg_replace('/\A\n+|\n+\z/', '', $text);
+
+        $grafs = preg_split('/\n{2,}/', $text, -1, PREG_SPLIT_NO_EMPTY);
+
+        #
+        # Wrap <p> tags and unhashify HTML blocks
+        #
+        foreach ($grafs as $key => $value) {
+            if (!preg_match('/^B\x1A[0-9]+B$/', $value)) {
+                # Is a paragraph.
+                $value = $this->runSpanGamut($value);
+                $value = preg_replace('/^([ ]*)/', "<p>", $value);
+                $value .= "</p>";
+                $grafs[$key] = $this->unhash($value);
+            }
+            else {
+                # Is a block.
+                # Modify elements of @grafs in-place...
+                $graf = $value;
+                $block = $this->html_hashes[$graf];
+                $graf = $block;
 //				if (preg_match('{
 //					\A
 //					(							# $1 = <div> tag
@@ -1303,79 +1303,79 @@ 
 //
 //					$graf = $div_open . "\n" . $div_content . "\n" . $div_close;
 //				}
-				$grafs[$key] = $graf;
-			}
-		}
-
-		return implode("\n\n", $grafs);
-	}
-
-
-	protected function encodeAttribute($text) {
-	#
-	# Encode text for a double-quoted HTML attribute. This function
-	# is *not* suitable for attributes enclosed in single quotes.
-	#
-		$text = $this->encodeAmpsAndAngles($text);
-		$text = str_replace('"', '&quot;', $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;
-	}
+                $grafs[$key] = $graf;
+            }
+        }
+
+        return implode("\n\n", $grafs);
+    }
+
+
+    protected function encodeAttribute($text) {
+    #
+    # Encode text for a double-quoted HTML attribute. This function
+    # is *not* suitable for attributes enclosed in single quotes.
+    #
+        $text = $this->encodeAmpsAndAngles($text);
+        $text = str_replace('"', '&quot;', $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($text) {
-	#
-	# Smart processing for ampersands and angle brackets that need to 
-	# be encoded. Valid character entities are left alone unless the
-	# no-entities mode is set.
-	#
-		if ($this->no_entities) {
-			$text = str_replace('&', '&amp;', $text);
-		} 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+);)/', 
-								'&amp;', $text);
-		}
-		# Encode remaining <'s
-		$text = str_replace('<', '&lt;', $text);
-
-		return $text;
-	}
-
-
-	protected function doAutoLinks($text) {
-		$text = preg_replace_callback('{<((https?|ftp|dict|tel):[^\'">\s]+)>}i',
-			array($this, '_doAutoLinks_url_callback'), $text);
-
-		# Email addresses: <address@domain.foo>
-		$text = preg_replace_callback('{
+    protected function encodeAmpsAndAngles($text) {
+    #
+    # 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.
+    #
+        if ($this->no_entities) {
+            $text = str_replace('&', '&amp;', $text);
+        } 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+);)/', 
+                                '&amp;', $text);
+        }
+        # Encode remaining <'s
+        $text = str_replace('<', '&lt;', $text);
+
+        return $text;
+    }
+
+
+    protected function doAutoLinks($text) {
+        $text = preg_replace_callback('{<((https?|ftp|dict|tel):[^\'">\s]+)>}i',
+            array($this, '_doAutoLinks_url_callback'), $text);
+
+        # Email addresses: <address@domain.foo>
+        $text = preg_replace_callback('{
 			<
 			(?:mailto:)?
 			(
@@ -1393,76 +1393,76 @@ 
 			)
 			>
 			}xi',
-			array($this, '_doAutoLinks_email_callback'), $text);
-
-		return $text;
-	}
-	protected function _doAutoLinks_url_callback($matches) {
-		$url = $this->encodeURLAttribute($matches[1], $text);
-		$link = "<a href=\"$url\">$text</a>";
-		return $this->hashPart($link);
-	}
-	protected function _doAutoLinks_email_callback($matches) {
-		$addr = $matches[1];
-		$url = $this->encodeURLAttribute("mailto:$addr", $text);
-		$link = "<a href=\"$url\">$text</a>";
-		return $this->hashPart($link);
-	}
-
-
-	protected function encodeEntityObfuscatedAttribute($text, &$tail = null, $head_length = 0) {
-	#
-	#	Input: some text to obfuscate, e.g. "mailto:foo@example.com"
-	#
-	#	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.:
-	#
-	#        &#109;&#x61;&#105;&#x6c;&#116;&#x6f;&#58;&#x66;o&#111;
-	#        &#x40;&#101;&#x78;&#97;&#x6d;&#112;&#x6c;&#101;&#46;&#x63;&#111;
-	#        &#x6d;
-	#
-	#	Note: the additional output $tail is assigned the same value as the
-	#	ouput, minus the number of characters specified by $head_length.
-	#
-	#	Based by a filter by Matthew Wickline, posted to BBEdit-Talk.
-	#   With some optimizations by Milian Wolff. Forced encoding of HTML
-	#	attribute special characters by Allan Odgaard.
-	#
-		if ($text == "") return $tail = "";
-
-		$chars = preg_split('/(?<!^)(?!$)/', $text);
-		$seed = (int)abs(crc32($text) / strlen($text)); # Deterministic seed.
-
-		foreach ($chars as $key => $char) {
-			$ord = ord($char);
-			# Ignore non-ascii chars.
-			if ($ord < 128) {
-				$r = ($seed * (1 + $key)) % 100; # Pseudo-random function.
-				# roughly 10% raw, 45% hex, 45% dec
-				# '@' *must* be encoded. I insist.
-				# '"' and '>' have to be encoded inside the attribute
-				if ($r > 90 && strpos('@"&>', $char) === false) /* do nothing */;
-				else if ($r < 45) $chars[$key] = '&#x'.dechex($ord).';';
-				else              $chars[$key] = '&#'.$ord.';';
-			}
-		}
-
-		$text = implode('', $chars);
-		$tail = $head_length ? implode('', array_slice($chars, $head_length)) : $text;
-
-		return $text;
-	}
-
-
-	protected function parseSpan($str) {
-	#
-	# Take the string $str and parse it into tokens, hashing embeded HTML,
-	# escaped characters and handling code spans.
-	#
-		$output = '';
+            array($this, '_doAutoLinks_email_callback'), $text);
+
+        return $text;
+    }
+    protected function _doAutoLinks_url_callback($matches) {
+        $url = $this->encodeURLAttribute($matches[1], $text);
+        $link = "<a href=\"$url\">$text</a>";
+        return $this->hashPart($link);
+    }
+    protected function _doAutoLinks_email_callback($matches) {
+        $addr = $matches[1];
+        $url = $this->encodeURLAttribute("mailto:$addr", $text);
+        $link = "<a href=\"$url\">$text</a>";
+        return $this->hashPart($link);
+    }
+
+
+    protected function encodeEntityObfuscatedAttribute($text, &$tail = null, $head_length = 0) {
+    #
+    #	Input: some text to obfuscate, e.g. "mailto:foo@example.com"
+    #
+    #	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.:
+    #
+    #        &#109;&#x61;&#105;&#x6c;&#116;&#x6f;&#58;&#x66;o&#111;
+    #        &#x40;&#101;&#x78;&#97;&#x6d;&#112;&#x6c;&#101;&#46;&#x63;&#111;
+    #        &#x6d;
+    #
+    #	Note: the additional output $tail is assigned the same value as the
+    #	ouput, minus the number of characters specified by $head_length.
+    #
+    #	Based by a filter by Matthew Wickline, posted to BBEdit-Talk.
+    #   With some optimizations by Milian Wolff. Forced encoding of HTML
+    #	attribute special characters by Allan Odgaard.
+    #
+        if ($text == "") return $tail = "";
+
+        $chars = preg_split('/(?<!^)(?!$)/', $text);
+        $seed = (int)abs(crc32($text) / strlen($text)); # Deterministic seed.
+
+        foreach ($chars as $key => $char) {
+            $ord = ord($char);
+            # Ignore non-ascii chars.
+            if ($ord < 128) {
+                $r = ($seed * (1 + $key)) % 100; # Pseudo-random function.
+                # roughly 10% raw, 45% hex, 45% dec
+                # '@' *must* be encoded. I insist.
+                # '"' and '>' have to be encoded inside the attribute
+                if ($r > 90 && strpos('@"&>', $char) === false) /* do nothing */;
+                else if ($r < 45) $chars[$key] = '&#x'.dechex($ord).';';
+                else              $chars[$key] = '&#'.$ord.';';
+            }
+        }
+
+        $text = implode('', $chars);
+        $tail = $head_length ? implode('', array_slice($chars, $head_length)) : $text;
+
+        return $text;
+    }
+
+
+    protected function parseSpan($str) {
+    #
+    # Take the string $str and parse it into tokens, hashing embeded HTML,
+    # escaped characters and handling code spans.
+    #
+        $output = '';
 		
-		$span_re = '{
+        $span_re = '{
 				(
 					\\\\'.$this->escape_chars_re.'
 				|
@@ -1488,122 +1488,122 @@ 
 				)
 				}xs';
 
-		while (1) {
-			#
-			# 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);
+        while (1) {
+            #
+            # 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 .= $parts[0];
-			}
+            # Create token from text preceding tag.
+            if ($parts[0] != "") {
+                $output .= $parts[0];
+            }
 			
-			# Check if we reach the end.
-			if (isset($parts[1])) {
-				$output .= $this->handleSpanToken($parts[1], $parts[2]);
-				$str = $parts[2];
-			}
-			else {
-				break;
-			}
-		}
+            # Check if we reach the end.
+            if (isset($parts[1])) {
+                $output .= $this->handleSpanToken($parts[1], $parts[2]);
+                $str = $parts[2];
+            }
+            else {
+                break;
+            }
+        }
 		
-		return $output;
-	}
+        return $output;
+    }
 	
 	
-	protected function handleSpanToken($token, &$str) {
-	#
-	# Handle $token provided by parseSpan by determining its nature and 
-	# returning the corresponding value that should replace it.
-	#
-		switch ($token{0}) {
-			case "\\":
-				return $this->hashPart("&#". ord($token{1}). ";");
-			case "`":
-				# Search for end marker in remaining text.
-				if (preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm', 
-					$str, $matches))
-				{
-					$str = $matches[2];
-					$codespan = $this->makeCodeSpan($matches[1]);
-					return $this->hashPart($codespan);
-				}
-				return $token; // return as text since no ending marker found.
-			default:
-				return $this->hashPart($token);
-		}
-	}
-
-
-	protected function outdent($text) {
-	#
-	# Remove one level of line-leading tabs or spaces
-	#
-		return preg_replace('/^(\t|[ ]{1,'.$this->tab_width.'})/m', '', $text);
-	}
-
-
-	# String length function for detab. `_initDetab` will create a function to 
-	# hanlde UTF-8 if the default function does not exist.
-	protected $utf8_strlen = 'mb_strlen';
+    protected function handleSpanToken($token, &$str) {
+    #
+    # Handle $token provided by parseSpan by determining its nature and 
+    # returning the corresponding value that should replace it.
+    #
+        switch ($token{0}) {
+            case "\\":
+                return $this->hashPart("&#". ord($token{1}). ";");
+            case "`":
+                # Search for end marker in remaining text.
+                if (preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm', 
+                    $str, $matches))
+                {
+                    $str = $matches[2];
+                    $codespan = $this->makeCodeSpan($matches[1]);
+                    return $this->hashPart($codespan);
+                }
+                return $token; // return as text since no ending marker found.
+            default:
+                return $this->hashPart($token);
+        }
+    }
+
+
+    protected function outdent($text) {
+    #
+    # Remove one level of line-leading tabs or spaces
+    #
+        return preg_replace('/^(\t|[ ]{1,'.$this->tab_width.'})/m', '', $text);
+    }
+
+
+    # String length function for detab. `_initDetab` will create a function to 
+    # hanlde UTF-8 if the default function does not exist.
+    protected $utf8_strlen = 'mb_strlen';
 	
-	protected function detab($text) {
-	#
-	# Replace tabs with the appropriate amount of space.
-	#
-		# For each line we separate the line in blocks delemited by
-		# tab characters. Then we reconstruct every line by adding the 
-		# appropriate number of space between each blocks.
+    protected function detab($text) {
+    #
+    # Replace tabs with the appropriate amount of space.
+    #
+        # 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.
 		
-		$text = preg_replace_callback('/^.*\t.*$/m',
-			array($this, '_detab_callback'), $text);
-
-		return $text;
-	}
-	protected function _detab_callback($matches) {
-		$line = $matches[0];
-		$strlen = $this->utf8_strlen; # strlen function for UTF-8.
+        $text = preg_replace_callback('/^.*\t.*$/m',
+            array($this, '_detab_callback'), $text);
+
+        return $text;
+    }
+    protected function _detab_callback($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.
-		$line = $blocks[0];
-		unset($blocks[0]); # Do not add first block twice.
-		foreach ($blocks as $block) {
-			# Calculate amount of space, insert spaces, insert block.
-			$amount = $this->tab_width - 
-				$strlen($line, 'UTF-8') % $this->tab_width;
-			$line .= str_repeat(" ", $amount) . $block;
-		}
-		return $line;
-	}
-	protected function _initDetab() {
-	#
-	# Check for the availability of the function in the `utf8_strlen` property
-	# (initially `mb_strlen`). If the function is not available, create a 
-	# function that will loosely count the number of UTF-8 characters with a
-	# regular expression.
-	#
-		if (function_exists($this->utf8_strlen)) return;
-		$this->utf8_strlen = create_function('$text', 'return preg_match_all(
+        # Split in blocks.
+        $blocks = explode("\t", $line);
+        # Add each blocks to the line.
+        $line = $blocks[0];
+        unset($blocks[0]); # Do not add first block twice.
+        foreach ($blocks as $block) {
+            # Calculate amount of space, insert spaces, insert block.
+            $amount = $this->tab_width - 
+                $strlen($line, 'UTF-8') % $this->tab_width;
+            $line .= str_repeat(" ", $amount) . $block;
+        }
+        return $line;
+    }
+    protected function _initDetab() {
+    #
+    # Check for the availability of the function in the `utf8_strlen` property
+    # (initially `mb_strlen`). If the function is not available, create a 
+    # function that will loosely count the number of UTF-8 characters with a
+    # regular expression.
+    #
+        if (function_exists($this->utf8_strlen)) return;
+        $this->utf8_strlen = create_function('$text', 'return preg_match_all(
 			"/[\\\\x00-\\\\xBF]|[\\\\xC0-\\\\xFF][\\\\x80-\\\\xBF]*/", 
 			$text, $m);');
-	}
-
-
-	protected function unhash($text) {
-	#
-	# Swap back in all the tags hashed by _HashHTMLBlocks.
-	#
-		return preg_replace_callback('/(.)\x1A[0-9]+\1/', 
-			array($this, '_unhash_callback'), $text);
-	}
-	protected function _unhash_callback($matches) {
-		return $this->html_hashes[$matches[0]];
-	}
+    }
+
+
+    protected function unhash($text) {
+    #
+    # Swap back in all the tags hashed by _HashHTMLBlocks.
+    #
+        return preg_replace_callback('/(.)\x1A[0-9]+\1/', 
+            array($this, '_unhash_callback'), $text);
+    }
+    protected function _unhash_callback($matches) {
+        return $this->html_hashes[$matches[0]];
+    }
 
 }

Spacing +47 added lines, -47 removed lines

@@ -21,7 +21,7 @@ 
 
 	### Version ###
 
-	const  MARKDOWNLIB_VERSION  =  "1.5.0";
+	const  MARKDOWNLIB_VERSION = "1.5.0";
 
 	### Simple Function Interface ###
 
@@ -35,7 +35,7 @@ 
 
 		# try to take parser from the static parser list
 		static $parser_list;
-		$parser =& $parser_list[$parser_class];
+		$parser = & $parser_list[$parser_class];
 
 		# create the parser it not already set
 		if (!$parser)
@@ -186,7 +186,7 @@ 
 		
 		$this->teardown();
 
-		return $text . "\n";
+		return $text."\n";
 	}
 	
 	protected $document_gamut = array(
@@ -235,7 +235,7 @@ 
 		$link_id = strtolower($matches[1]);
 		$url = $matches[2] == '' ? $matches[3] : $matches[2];
 		$this->urls[$link_id] = $url;
-		$this->titles[$link_id] =& $matches[4];
+		$this->titles[$link_id] = & $matches[4];
 		return ''; # String that will replace the block
 	}
 
@@ -290,8 +290,8 @@ 
 					(?>
 					  />
 					|
-					  >', $nested_tags_level).	# end of opening tag
-					  '.*?'.					# last level nested tag content
+					  >', $nested_tags_level).# end of opening tag
+					  '.*?'.# last level nested tag content
 			str_repeat('
 					  </\2\s*>	# closing nested tag
 					)
@@ -403,7 +403,7 @@ 
 		
 		# Then hash the block.
 		static $i = 0;
-		$key = "$boundary\x1A" . ++$i . $boundary;
+		$key = "$boundary\x1A".++$i.$boundary;
 		$this->html_hashes[$key] = $text;
 		return $key; # String that will replace the tag.
 	}
@@ -596,9 +596,9 @@ 
 		return $text;
 	}
 	protected function _doAnchors_reference_callback($matches) {
-		$whole_match =  $matches[1];
-		$link_text   =  $matches[2];
-		$link_id     =& $matches[3];
+		$whole_match = $matches[1];
+		$link_text   = $matches[2];
+		$link_id     = & $matches[3];
 
 		if ($link_id == "") {
 			# for shortcut links like [this][] or [this].
@@ -614,10 +614,10 @@ 
 			$url = $this->encodeURLAttribute($url);
 			
 			$result = "<a href=\"$url\"";
-			if ( isset( $this->titles[$link_id] ) ) {
+			if (isset($this->titles[$link_id])) {
 				$title = $this->titles[$link_id];
 				$title = $this->encodeAttribute($title);
-				$result .=  " title=\"$title\"";
+				$result .= " title=\"$title\"";
 			}
 		
 			$link_text = $this->runSpanGamut($link_text);
@@ -630,10 +630,10 @@ 
 		return $result;
 	}
 	protected function _doAnchors_inline_callback($matches) {
-		$whole_match	=  $matches[1];
-		$link_text		=  $this->runSpanGamut($matches[2]);
-		$url			=  $matches[3] == '' ? $matches[4] : $matches[3];
-		$title			=& $matches[7];
+		$whole_match = $matches[1];
+		$link_text = $this->runSpanGamut($matches[2]);
+		$url = $matches[3] == '' ? $matches[4] : $matches[3];
+		$title = & $matches[7];
 
 		// if the URL was of the form <s p a c e s> it got caught by the HTML
 		// tag parser and hashed. Need to reverse the process before using the URL.
@@ -646,7 +646,7 @@ 
 		$result = "<a href=\"$url\"";
 		if (isset($title)) {
 			$title = $this->encodeAttribute($title);
-			$result .=  " title=\"$title\"";
+			$result .= " title=\"$title\"";
 		}
 		
 		$link_text = $this->runSpanGamut($link_text);
@@ -727,7 +727,7 @@ 
 			if (isset($this->titles[$link_id])) {
 				$title = $this->titles[$link_id];
 				$title = $this->encodeAttribute($title);
-				$result .=  " title=\"$title\"";
+				$result .= " title=\"$title\"";
 			}
 			$result .= $this->empty_element_suffix;
 			$result = $this->hashPart($result);
@@ -740,17 +740,17 @@ 
 		return $result;
 	}
 	protected function _doImages_inline_callback($matches) {
-		$whole_match	= $matches[1];
-		$alt_text		= $matches[2];
-		$url			= $matches[3] == '' ? $matches[4] : $matches[3];
-		$title			=& $matches[7];
+		$whole_match = $matches[1];
+		$alt_text = $matches[2];
+		$url = $matches[3] == '' ? $matches[4] : $matches[3];
+		$title = & $matches[7];
 
 		$alt_text = $this->encodeAttribute($alt_text);
 		$url = $this->encodeURLAttribute($url);
 		$result = "<img src=\"$url\" alt=\"$alt_text\"";
 		if (isset($title)) {
 			$title = $this->encodeAttribute($title);
-			$result .=  " title=\"$title\""; # $title already quoted
+			$result .= " title=\"$title\""; # $title already quoted
 		}
 		$result .= $this->empty_element_suffix;
 
@@ -800,7 +800,7 @@ 
 		$idAtt = $this->_generateIdFromHeaderValue($matches[1]);
 
 		$block = "<h$level$idAtt>".$this->runSpanGamut($matches[1])."</h$level>";
-		return "\n" . $this->hashBlock($block) . "\n\n";
+		return "\n".$this->hashBlock($block)."\n\n";
 	}
 	protected function _doHeaders_callback_atx($matches) {
 
@@ -809,7 +809,7 @@ 
 
 		$level = strlen($matches[1]);
 		$block = "<h$level$idAtt>".$this->runSpanGamut($matches[2])."</h$level>";
-		return "\n" . $this->hashBlock($block) . "\n\n";
+		return "\n".$this->hashBlock($block)."\n\n";
 	}
 
 	protected function _generateIdFromHeaderValue($headerValue) {
@@ -825,7 +825,7 @@ 
 		$idValue = call_user_func($this->header_id_func, $headerValue);
 		if (!$idValue) return "";
 
-		return ' id="' . $this->encodeAttribute($idValue) . '"';
+		return ' id="'.$this->encodeAttribute($idValue).'"';
 
 	}
 
@@ -904,7 +904,7 @@ 
 		$list = $matches[1];
 		$list_type = preg_match("/$marker_ul_re/", $matches[4]) ? "ul" : "ol";
 
-		$marker_any_re = ( $list_type == "ul" ? $marker_ul_re : $marker_ol_re );
+		$marker_any_re = ($list_type == "ul" ? $marker_ul_re : $marker_ol_re);
 
 		$list .= "\n";
 		$result = $this->processListItems($list, $marker_any_re);
@@ -915,18 +915,18 @@ 
 			if ($list_type == 'ol') {
 				$ol_start_array = array();
 				$ol_start_check = preg_match("/$marker_ol_start_re/", $matches[4], $ol_start_array);
-				if ($ol_start_check){
+				if ($ol_start_check) {
 					$ol_start = $ol_start_array[0];
 				}
 			}
 		}
 
-		if ($ol_start > 1 && $list_type == 'ol'){
-			$result = $this->hashBlock("<$list_type start=\"$ol_start\">\n" . $result . "</$list_type>");
+		if ($ol_start > 1 && $list_type == 'ol') {
+			$result = $this->hashBlock("<$list_type start=\"$ol_start\">\n".$result."</$list_type>");
 		} else {
-			$result = $this->hashBlock("<$list_type>\n" . $result . "</$list_type>");
+			$result = $this->hashBlock("<$list_type>\n".$result."</$list_type>");
 		}
-		return "\n". $result ."\n\n";
+		return "\n".$result."\n\n";
 	}
 
 	protected $list_level = 0;
@@ -979,16 +979,16 @@ 
 	}
 	protected function _processListItems_callback($matches) {
 		$item = $matches[4];
-		$leading_line =& $matches[1];
-		$leading_space =& $matches[2];
+		$leading_line = & $matches[1];
+		$leading_space = & $matches[2];
 		$marker_space = $matches[3];
-		$tailing_blank_line =& $matches[5];
+		$tailing_blank_line = & $matches[5];
 
 		if ($leading_line || $tailing_blank_line || 
 			preg_match('/\n{2,}/', $item))
 		{
 			# Replace marker with the appropriate whitespace indentation
-			$item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item;
+			$item = $leading_space.str_repeat(' ', strlen($marker_space)).$item;
 			$item = $this->runBlockGamut($this->outdent($item)."\n");
 		}
 		else {
@@ -998,7 +998,7 @@ 
 			$item = $this->runSpanGamut($item);
 		}
 
-		return "<li>" . $item . "</li>\n";
+		return "<li>".$item."</li>\n";
 	}
 
 
@@ -1076,7 +1076,7 @@ 
 				$token_relist[] = $strong_re;
 				
 				# Construct master expression from list.
-				$token_re = '{('. implode('|', $token_relist) .')}';
+				$token_re = '{('.implode('|', $token_relist).')}';
 				$this->em_strong_prepared_relist["$em$strong"] = $token_re;
 			}
 		}
@@ -1102,8 +1102,8 @@ 
 			#
 			$parts = preg_split($token_re, $text, 2, PREG_SPLIT_DELIM_CAPTURE);
 			$text_stack[0] .= $parts[0];
-			$token =& $parts[1];
-			$text =& $parts[2];
+			$token = & $parts[1];
+			$text = & $parts[2];
 			
 			if (empty($token)) {
 				# Reached end of text span: empty stack without emitting.
@@ -1130,7 +1130,7 @@ 
 				} else {
 					# Other closing marker: close one em or strong and
 					# change current token state to match the other
-					$token_stack[0] = str_repeat($token{0}, 3-$token_len);
+					$token_stack[0] = str_repeat($token{0}, 3 - $token_len);
 					$tag = $token_len == 2 ? "strong" : "em";
 					$span = $text_stack[0];
 					$span = $this->runSpanGamut($span);
@@ -1224,7 +1224,7 @@ 
 		$bq = $matches[1];
 		# trim one level of quoting - trim whitespace-only lines
 		$bq = preg_replace('/^[ ]*>[ ]?|^[ ]+$/m', '', $bq);
-		$bq = $this->runBlockGamut($bq);		# recurse
+		$bq = $this->runBlockGamut($bq); # recurse
 
 		$bq = preg_replace('/^/m', "  ", $bq);
 		# These leading spaces cause problem with <pre> content, 
@@ -1232,7 +1232,7 @@ 
 		$bq = preg_replace_callback('{(\s*<pre>.+?</pre>)}sx', 
 			array($this, '_doBlockQuotes_callback2'), $bq);
 
-		return "\n". $this->hashBlock("<blockquote>\n$bq\n</blockquote>")."\n\n";
+		return "\n".$this->hashBlock("<blockquote>\n$bq\n</blockquote>")."\n\n";
 	}
 	protected function _doBlockQuotes_callback2($matches) {
 		$pre = $matches[1];
@@ -1432,7 +1432,7 @@ 
 		if ($text == "") return $tail = "";
 
 		$chars = preg_split('/(?<!^)(?!$)/', $text);
-		$seed = (int)abs(crc32($text) / strlen($text)); # Deterministic seed.
+		$seed = (int) abs(crc32($text) / strlen($text)); # Deterministic seed.
 
 		foreach ($chars as $key => $char) {
 			$ord = ord($char);
@@ -1468,7 +1468,7 @@ 
 				|
 					(?<![`\\\\])
 					`+						# code span marker
-			'.( $this->no_markup ? '' : '
+			'.($this->no_markup ? '' : '
 				|
 					<!--    .*?     -->		# comment
 				|
@@ -1522,7 +1522,7 @@ 
 	#
 		switch ($token{0}) {
 			case "\\":
-				return $this->hashPart("&#". ord($token{1}). ";");
+				return $this->hashPart("&#".ord($token{1}).";");
 			case "`":
 				# Search for end marker in remaining text.
 				if (preg_match('/^(.*?[^`])'.preg_quote($token).'(?!`)(.*)$/sm', 
@@ -1577,7 +1577,7 @@ 
 			# Calculate amount of space, insert spaces, insert block.
 			$amount = $this->tab_width - 
 				$strlen($line, 'UTF-8') % $this->tab_width;
-			$line .= str_repeat(" ", $amount) . $block;
+			$line .= str_repeat(" ", $amount).$block;
 		}
 		return $line;
 	}

Braces +42 added lines, -32 removed lines

@@ -38,8 +38,9 @@ 
 		$parser =& $parser_list[$parser_class];
 
 		# create the parser it not already set
-		if (!$parser)
-			$parser = new $parser_class;
+		if (!$parser) {

+					$parser = new $parser_class;

+		}

 
 		# Transform text using parser.
 		return $parser->transform($text);
@@ -241,7 +242,9 @@ 
 
 
 	protected function hashHTMLBlocks($text) {
-		if ($this->no_markup)  return $text;
+		if ($this->no_markup) {

+		    return $text;

+		}

 
 		$less_than_tab = $this->tab_width - 1;
 
@@ -529,7 +532,9 @@ 
 	#
 	# Turn Markdown link shortcuts into XHTML <a> tags.
 	#
-		if ($this->in_anchor) return $text;
+		if ($this->in_anchor) {

+		    return $text;

+		}

 		$this->in_anchor = true;
 		
 		#
@@ -623,8 +628,7 @@ 
 			$link_text = $this->runSpanGamut($link_text);
 			$result .= ">$link_text</a>";
 			$result = $this->hashPart($result);
-		}
-		else {
+		} else {
 			$result = $whole_match;
 		}
 		return $result;
@@ -638,8 +642,9 @@ 
 		// if the URL was of the form <s p a c e s> it got caught by the HTML
 		// tag parser and hashed. Need to reverse the process before using the URL.
 		$unhashed = $this->unhash($url);
-		if ($unhashed != $url)
-			$url = preg_replace('/^<(.*)>$/', '\1', $unhashed);
+		if ($unhashed != $url) {

+					$url = preg_replace('/^<(.*)>$/', '\1', $unhashed);

+		}

 
 		$url = $this->encodeURLAttribute($url);
 
@@ -731,8 +736,7 @@ 
 			}
 			$result .= $this->empty_element_suffix;
 			$result = $this->hashPart($result);
-		}
-		else {
+		} else {
 			# If there's no such link ID, leave intact:
 			$result = $whole_match;
 		}
@@ -791,8 +795,9 @@ 
 
 	protected function _doHeaders_callback_setext($matches) {
 		# Terrible hack to check we haven't found an empty list item.
-		if ($matches[2] == '-' && preg_match('{^-(?: |$)}', $matches[1]))
-			return $matches[0];
+		if ($matches[2] == '-' && preg_match('{^-(?: |$)}', $matches[1])) {

+					return $matches[0];

+		}

 		
 		$level = $matches[2]{0} == '=' ? 1 : 2;
 
@@ -823,7 +828,9 @@ 
 			return "";
 		}
 		$idValue = call_user_func($this->header_id_func, $headerValue);
-		if (!$idValue) return "";
+		if (!$idValue) {

+		    return "";

+		}

 
 		return ' id="' . $this->encodeAttribute($idValue) . '"';
 
@@ -882,8 +889,7 @@ 
 						'.$whole_list_re.'
 					}mx',
 					array($this, '_doLists_callback'), $text);
-			}
-			else {
+			} else {
 				$text = preg_replace_callback('{
 						(?:(?<=\n)\n|\A\n?) # Must eat the newline
 						'.$whole_list_re.'
@@ -990,8 +996,7 @@ 
 			# Replace marker with the appropriate whitespace indentation
 			$item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item;
 			$item = $this->runBlockGamut($this->outdent($item)."\n");
-		}
-		else {
+		} else {
 			# Recursion for sub-lists:
 			$item = $this->doLists($this->outdent($item));
 			$item = preg_replace('/\n+$/', '', $item);
@@ -1261,8 +1266,7 @@ 
 				$value = preg_replace('/^([ ]*)/', "<p>", $value);
 				$value .= "</p>";
 				$grafs[$key] = $this->unhash($value);
-			}
-			else {
+			} else {
 				# Is a block.
 				# Modify elements of @grafs in-place...
 				$graf = $value;
@@ -1329,17 +1333,17 @@ 
 	# 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, $url);
+		if ($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))
+		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
+		} else
 		{
 			$url = $this->encodeAttribute($url);
 			$text = $url;
@@ -1429,7 +1433,9 @@ 
 	#   With some optimizations by Milian Wolff. Forced encoding of HTML
 	#	attribute special characters by Allan Odgaard.
 	#
-		if ($text == "") return $tail = "";
+		if ($text == "") {

+		    return $tail = "";

+		}

 
 		$chars = preg_split('/(?<!^)(?!$)/', $text);
 		$seed = (int)abs(crc32($text) / strlen($text)); # Deterministic seed.
@@ -1443,8 +1449,11 @@ 
 				# '@' *must* be encoded. I insist.
 				# '"' and '>' have to be encoded inside the attribute
 				if ($r > 90 && strpos('@"&>', $char) === false) /* do nothing */;
-				else if ($r < 45) $chars[$key] = '&#x'.dechex($ord).';';
-				else              $chars[$key] = '&#'.$ord.';';
+				else if ($r < 45) {

+				    $chars[$key] = '&#x'.dechex($ord).';';

+				} else {

+				    $chars[$key] = '&#'.$ord.';';

+				}

 			}
 		}
 
@@ -1505,8 +1514,7 @@ 
 			if (isset($parts[1])) {
 				$output .= $this->handleSpanToken($parts[1], $parts[2]);
 				$str = $parts[2];
-			}
-			else {
+			} else {
 				break;
 			}
 		}
@@ -1588,7 +1596,9 @@ 
 	# function that will loosely count the number of UTF-8 characters with a
 	# regular expression.
 	#
-		if (function_exists($this->utf8_strlen)) return;
+		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);');