summaryrefslogtreecommitdiff
path: root/inc/parser/handler.php
diff options
context:
space:
mode:
Diffstat (limited to 'inc/parser/handler.php')
-rw-r--r--inc/parser/handler.php1510
1 files changed, 1510 insertions, 0 deletions
diff --git a/inc/parser/handler.php b/inc/parser/handler.php
new file mode 100644
index 000000000..78826007e
--- /dev/null
+++ b/inc/parser/handler.php
@@ -0,0 +1,1510 @@
+<?php
+if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
+
+class Doku_Handler {
+
+ var $Renderer = NULL;
+
+ var $CallWriter = NULL;
+
+ var $calls = array();
+
+ var $meta = array(
+ 'section' => FALSE,
+ 'toc' => TRUE,
+ );
+
+ function Doku_Handler() {
+ $this->CallWriter = & new Doku_Handler_CallWriter($this);
+ }
+
+ function __addCall($handler, $args, $pos) {
+ $call = array($handler,$args, $pos);
+ $this->CallWriter->writeCall($call);
+ }
+
+ function __finalize(){
+ if ( $this->meta['section'] ) {
+ $S = & new Doku_Handler_Section();
+ $this->calls = $S->process($this->calls);
+ }
+
+ $B = & new Doku_Handler_Block();
+ $this->calls = $B->process($this->calls);
+
+ if ( $this->meta['toc'] ) {
+ $T = & new Doku_Handler_Toc();
+ $this->calls = $T->process($this->calls);
+ }
+
+ array_unshift($this->calls,array('document_start',array(),0));
+ $last_call = end($this->calls);
+ array_push($this->calls,array('document_end',array(),$last_call[2]));
+ }
+
+ function fetch() {
+ $call = each($this->calls);
+ if ( $call ) {
+ return $call['value'];
+ }
+ return FALSE;
+ }
+
+ function base($match, $state, $pos) {
+ switch ( $state ) {
+ case DOKU_LEXER_UNMATCHED:
+ $this->__addCall('cdata',array($match), $pos);
+ return TRUE;
+ break;
+
+ }
+ }
+
+ function header($match, $state, $pos) {
+ $match = trim($match);
+ $levels = array(
+ '======'=>1,
+ '====='=>2,
+ '===='=>3,
+ '==='=>4,
+ '=='=>5,
+ );
+ $hsplit = preg_split( '/(={2,})/u', $match,-1,
+ PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY );
+
+ // Locate the level - default to level 1 if no match (title contains == signs)
+ if ( isset($hsplit[0]) && array_key_exists($hsplit[0], $levels) ) {
+ $level = $levels[$hsplit[0]];
+ } else {
+ $level = 1;
+ }
+
+ // Strip of the marker for the header, based on the level - the rest is the title
+ $iLevels = array_flip($levels);
+ $markerLen = strlen($iLevels[$level]);
+ $title = substr($match, $markerLen, strlen($match)-($markerLen*2));
+
+ $this->__addCall('header',array($title,$level), $pos);
+ $this->meta['section'] = TRUE;
+ return TRUE;
+ }
+
+ function notoc($match, $state, $pos) {
+ $this->meta['toc'] = FALSE;
+ return TRUE;
+ }
+
+ function linebreak($match, $state, $pos) {
+ $this->__addCall('linebreak',array(),$pos);
+ return TRUE;
+ }
+
+ function eol($match, $state, $pos) {
+ $this->__addCall('eol',array(),$pos);
+ return TRUE;
+ }
+
+ function hr($match, $state, $pos) {
+ $this->__addCall('hr',array(),$pos);
+ return TRUE;
+ }
+
+ function __nestingTag($match, $state, $pos, $name) {
+ switch ( $state ) {
+ case DOKU_LEXER_ENTER:
+ $this->__addCall($name.'_open', array(), $pos);
+ break;
+ case DOKU_LEXER_EXIT:
+ $this->__addCall($name.'_close', array(), $pos);
+ break;
+ case DOKU_LEXER_UNMATCHED:
+ $this->__addCall('cdata',array($match), $pos);
+ break;
+ }
+ }
+
+ function strong($match, $state, $pos) {
+ $this->__nestingTag($match, $state, $pos, 'strong');
+ return TRUE;
+ }
+
+ function emphasis($match, $state, $pos) {
+ $this->__nestingTag($match, $state, $pos, 'emphasis');
+ return TRUE;
+ }
+
+ function underline($match, $state, $pos) {
+ $this->__nestingTag($match, $state, $pos, 'underline');
+ return TRUE;
+ }
+
+ function monospace($match, $state, $pos) {
+ $this->__nestingTag($match, $state, $pos, 'monospace');
+ return TRUE;
+ }
+
+ function subscript($match, $state, $pos) {
+ $this->__nestingTag($match, $state, $pos, 'subscript');
+ return TRUE;
+ }
+
+ function superscript($match, $state, $pos) {
+ $this->__nestingTag($match, $state, $pos, 'superscript');
+ return TRUE;
+ }
+
+ function deleted($match, $state, $pos) {
+ $this->__nestingTag($match, $state, $pos, 'deleted');
+ return TRUE;
+ }
+
+
+ function footnote($match, $state, $pos) {
+ $this->__nestingTag($match, $state, $pos, 'footnote');
+ return TRUE;
+ }
+
+ function listblock($match, $state, $pos) {
+ switch ( $state ) {
+ case DOKU_LEXER_ENTER:
+ $ReWriter = & new Doku_Handler_List($this->CallWriter);
+ $this->CallWriter = & $ReWriter;
+ $this->__addCall('list_open', array($match), $pos);
+ break;
+ case DOKU_LEXER_EXIT:
+ $this->__addCall('list_close', array(), $pos);
+ $this->CallWriter->process();
+ $ReWriter = & $this->CallWriter;
+ $this->CallWriter = & $ReWriter->CallWriter;
+ break;
+ case DOKU_LEXER_MATCHED:
+ $this->__addCall('list_item', array($match), $pos);
+ break;
+ case DOKU_LEXER_UNMATCHED:
+ $this->__addCall('cdata', array($match), $pos);
+ break;
+ }
+ return TRUE;
+ }
+
+ function unformatted($match, $state, $pos) {
+ if ( $state == DOKU_LEXER_UNMATCHED ) {
+ $this->__addCall('unformatted',array($match), $pos);
+ }
+ return TRUE;
+ }
+
+ function php($match, $state, $pos) {
+ if ( $state == DOKU_LEXER_UNMATCHED ) {
+ $this->__addCall('php',array($match), $pos);
+ }
+ return TRUE;
+ }
+
+ function html($match, $state, $pos) {
+ if ( $state == DOKU_LEXER_UNMATCHED ) {
+ $this->__addCall('html',array($match), $pos);
+ }
+ return TRUE;
+ }
+
+ function preformatted($match, $state, $pos) {
+ switch ( $state ) {
+ case DOKU_LEXER_ENTER:
+ $ReWriter = & new Doku_Handler_Preformatted($this->CallWriter);
+ $this->CallWriter = & $ReWriter;
+ $this->__addCall('preformatted_start',array(), $pos);
+ break;
+ case DOKU_LEXER_EXIT:
+ $this->__addCall('preformatted_end',array(), $pos);
+ $this->CallWriter->process();
+ $ReWriter = & $this->CallWriter;
+ $this->CallWriter = & $ReWriter->CallWriter;
+ break;
+ case DOKU_LEXER_MATCHED:
+ $this->__addCall('preformatted_newline',array(), $pos);
+ break;
+ case DOKU_LEXER_UNMATCHED:
+ $this->__addCall('preformatted_content',array($match), $pos);
+ break;
+ }
+
+ return TRUE;
+ }
+
+ function file($match, $state, $pos) {
+ if ( $state == DOKU_LEXER_UNMATCHED ) {
+ $this->__addCall('file',array($match), $pos);
+ }
+ return TRUE;
+ }
+
+ function quote($match, $state, $pos) {
+
+ switch ( $state ) {
+
+ case DOKU_LEXER_ENTER:
+ $ReWriter = & new Doku_Handler_Quote($this->CallWriter);
+ $this->CallWriter = & $ReWriter;
+ $this->__addCall('quote_start',array($match), $pos);
+ break;
+
+ case DOKU_LEXER_EXIT:
+ $this->__addCall('quote_end',array(), $pos);
+ $this->CallWriter->process();
+ $ReWriter = & $this->CallWriter;
+ $this->CallWriter = & $ReWriter->CallWriter;
+ break;
+
+ case DOKU_LEXER_MATCHED:
+ $this->__addCall('quote_newline',array($match), $pos);
+ break;
+
+ case DOKU_LEXER_UNMATCHED:
+ $this->__addCall('cdata',array($match), $pos);
+ break;
+
+ }
+
+ return TRUE;
+ }
+
+ function code($match, $state, $pos) {
+ switch ( $state ) {
+ case DOKU_LEXER_UNMATCHED:
+ $matches = preg_split('/>/u',$match,2);
+ $matches[0] = trim($matches[0]);
+ if ( trim($matches[0]) == '' ) {
+ $matches[0] = NULL;
+ }
+ # $matches[0] contains name of programming language
+ # if available
+ $this->__addCall(
+ 'code',
+ array($matches[1],$matches[0]),
+ $pos
+ );
+ break;
+ }
+ return TRUE;
+ }
+
+ function acronym($match, $state, $pos) {
+ $this->__addCall('acronym',array($match), $pos);
+ return TRUE;
+ }
+
+ function smiley($match, $state, $pos) {
+ $this->__addCall('smiley',array($match), $pos);
+ return TRUE;
+ }
+
+ function wordblock($match, $state, $pos) {
+ $this->__addCall('wordblock',array($match), $pos);
+ return TRUE;
+ }
+
+ function entity($match, $state, $pos) {
+ $this->__addCall('entity',array($match), $pos);
+ return TRUE;
+ }
+
+ function multiplyentity($match, $state, $pos) {
+ preg_match_all('/\d+/',$match,$matches);
+ $this->__addCall('multiplyentity',array($matches[0][0],$matches[0][1]), $pos);
+ return TRUE;
+ }
+
+ function singlequoteopening($match, $state, $pos) {
+ $this->__addCall('singlequoteopening',array(), $pos);
+ return TRUE;
+ }
+
+ function singlequoteclosing($match, $state, $pos) {
+ $this->__addCall('singlequoteclosing',array(), $pos);
+ return TRUE;
+ }
+
+ function doublequoteopening($match, $state, $pos) {
+ $this->__addCall('doublequoteopening',array(), $pos);
+ return TRUE;
+ }
+
+ function doublequoteclosing($match, $state, $pos) {
+ $this->__addCall('doublequoteclosing',array(), $pos);
+ return TRUE;
+ }
+
+ function camelcaselink($match, $state, $pos) {
+ $this->__addCall('camelcaselink',array($match), $pos);
+ return TRUE;
+ }
+
+ /*
+ * @TODO What about email?
+ */
+ function internallink($match, $state, $pos) {
+ // Strip the opening and closing markup
+ $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match);
+
+ // Split title from URL
+ $link = preg_split('/\|/u',$link,2);
+ if ( !isset($link[1]) ) {
+ $link[1] = NULL;
+
+ // If the title is an image, convert it to an array containing the image details
+ } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) {
+ $media = Doku_Handler_Parse_Media($link[1]);
+
+ // Check it's really an image, not a link to a file
+ if ( !strpos($media['type'], 'link') ) {
+ $link[1] = $media;
+ }
+ }
+
+ // Interwiki links
+ if ( preg_match('/^[a-zA-Z]+>{1}[\w()\/\\#~:.?+=&%@!\-;,]+$/u',$link[0]) ) {
+ $interwiki = preg_split('/>/u',$link[0]);
+ $this->__addCall(
+ 'interwikilink',
+ // UTF8 problem...
+ array($link[0],$link[1],strtolower($interwiki[0]),$interwiki[1]),
+ $pos
+ );
+
+ // Link to internal wiki page
+ } else if ( preg_match('/^[\w:#]+$/u',$link[0]) ) {
+ $this->__addCall(
+ 'internallink',
+ array($link[0],$link[1]),
+ $pos
+ );
+
+ // Otherwise it's some kind of link to elsewhere
+ } else {
+
+ // file://
+ if ( substr($link[0],0,4) == 'file' ) {
+ $this->__addCall(
+ 'filelink',
+ array($link[0],$link[1]),
+ $pos
+ );
+
+ // Check for Windows shares - potential security issues here?
+ // i.e. mode not loaded but still matched here...
+ } else if ( preg_match('/\\\\\\\\[\w.:?\-;,]+?\\\\/u',$link[0]) ) {
+ $this->__addCall(
+ 'windowssharelink',
+ array($link[0],$link[1]),
+ $pos
+ );
+
+ // Otherwise it's one of the other valid internal links
+ } else {
+
+ // Add the scheme as needed...
+ $leader = substr($link[0],0,3);
+ if ( $leader == 'www' ) {
+ $link[0] = 'http://'.$link[0];
+ } else if ( $leader == 'ftp' ) {
+ $link[0] = 'ftp://'.$link[0];
+ }
+
+ $this->__addCall(
+ 'externallink',
+ array($link[0],$link[1]),
+ $pos
+ );
+ }
+ }
+ return TRUE;
+ }
+
+ function filelink($match, $state, $pos) {
+ $this->__addCall('filelink',array($match, NULL), $pos);
+ return TRUE;
+ }
+
+ function windowssharelink($match, $state, $pos) {
+ $this->__addCall('windowssharelink',array($match, NULL), $pos);
+ return TRUE;
+ }
+
+ function media($match, $state, $pos) {
+ $p = Doku_Handler_Parse_Media($match);
+
+ // If it's not an image, build a normal link
+ if ( strpos($p['type'], 'link') ) {
+ $this->__addCall($p['type'],array($p['src'], $p['title']), $pos);
+ } else {
+ $this->__addCall(
+ $p['type'],
+ array($p['src'], $p['title'], $p['align'], $p['width'], $p['height'], $p['cache']),
+ $pos
+ );
+ }
+ return TRUE;
+ }
+
+ function externallink($match, $state, $pos) {
+ // Prevent use of multibyte strings in URLs
+ // See: http://www.boingboing.net/2005/02/06/shmoo_group_exploit_.html
+ // Not worried about other charsets so long as page is output as UTF-8
+ /*if ( strlen($match) != utf8_strlen($match) ) {
+ $this->__addCall('cdata',array($match), $pos);
+ } else {*/
+
+ $this->__addCall('externallink',array($match, NULL), $pos);
+ //}
+ return TRUE;
+ }
+
+ function email($match, $state, $pos) {
+ $email = preg_replace(array('/^</','/>$/'),'',$match);
+ $this->__addCall('email',array($email, NULL), $pos);
+ return TRUE;
+ }
+
+ function table($match, $state, $pos) {
+ switch ( $state ) {
+
+ case DOKU_LEXER_ENTER:
+
+ $ReWriter = & new Doku_Handler_Table($this->CallWriter);
+ $this->CallWriter = & $ReWriter;
+
+ $this->__addCall('table_start', array(), $pos);
+ //$this->__addCall('table_row', array(), $pos);
+ if ( trim($match) == '^' ) {
+ $this->__addCall('tableheader', array(), $pos);
+ } else {
+ $this->__addCall('tablecell', array(), $pos);
+ }
+ break;
+
+ case DOKU_LEXER_EXIT:
+ $this->__addCall('table_end', array(), $pos);
+ $this->CallWriter->process();
+ $ReWriter = & $this->CallWriter;
+ $this->CallWriter = & $ReWriter->CallWriter;
+ break;
+
+ case DOKU_LEXER_UNMATCHED:
+ if ( trim($match) != '' ) {
+ $this->__addCall('cdata',array($match), $pos);
+ }
+ break;
+
+ case DOKU_LEXER_MATCHED:
+ if ( preg_match('/.{2}/',$match) ) {
+ $this->__addCall('table_align', array($match), $pos);
+ } else if ( $match == "\n|" ) {
+ $this->__addCall('table_row', array(), $pos);
+ $this->__addCall('tablecell', array(), $pos);
+ } else if ( $match == "\n^" ) {
+ $this->__addCall('table_row', array(), $pos);
+ $this->__addCall('tableheader', array(), $pos);
+ } else if ( $match == '|' ) {
+ $this->__addCall('tablecell', array(), $pos);
+ } else if ( $match == '^' ) {
+ $this->__addCall('tableheader', array(), $pos);
+ }
+ break;
+ }
+ return TRUE;
+ }
+}
+
+//------------------------------------------------------------------------
+function Doku_Handler_Parse_Media($match) {
+
+ // Strip the opening and closing markup
+ $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match);
+
+ // Split title from URL
+ $link = preg_split('/\|/u',$link,2);
+
+
+ // Check alignment
+ $ralign = (bool)preg_match('/^ /',$link[0]);
+ $lalign = (bool)preg_match('/ $/',$link[0]);
+
+ // Logic = what's that ;)...
+ if ( $lalign & $ralign ) {
+ $align = 'center';
+ } else if ( $ralign ) {
+ $align = 'right';
+ } else if ( $lalign ) {
+ $align = 'left';
+ } else {
+ $align = NULL;
+ }
+
+ // The title...
+ if ( !isset($link[1]) ) {
+ $link[1] = NULL;
+ }
+
+ // img src url from params
+ // What if it's an external image where URL contains '?' char?
+ $src = preg_split('/\?/u',$link[0],2);
+
+ // Strip any alignment whitespace
+ $src[0] = trim($src[0]);
+
+ // Check for width, height and caching params
+ if ( isset($src[1]) ) {
+
+ if(preg_match('#(\d*)(x(\d*))?#i',$src[1],$matches)){
+
+ if(isset($matches[1])) {
+ $width = $matches[1];
+ } else {
+ $width = NULL;
+ }
+
+ if(isset($matches[3])) {
+ $height = $matches[3];
+ } else {
+ $height = NULL;
+ }
+
+ $cache = !(bool)preg_match('/nocache/i',$src[1]);
+ }
+
+ } else {
+ $width = NULL;
+ $height = NULL;
+ $cache = TRUE;
+ }
+
+ // Check whether this is a local or remote image
+ if ( substr($src[0],0,4) == 'http' ) {
+ $call = 'external';
+ } else {
+ $call = 'internal';
+ }
+
+ // Check this is actually an image...
+ if ( !preg_match('/\.(gif|png|jpe?g)$/',$src[0] ) ) {
+ // Security implications?...
+ $call .= 'link';
+ } else {
+ $call .= 'media';
+ }
+
+ $params = array(
+ 'type'=>$call,
+ 'src'=>$src[0],
+ 'title'=>$link[1],
+ 'align'=>$align,
+ 'width'=>$width,
+ 'height'=>$height,
+ 'cache'=>$cache,
+ );
+
+ return $params;
+}
+
+//------------------------------------------------------------------------
+class Doku_Handler_CallWriter {
+
+ var $Handler;
+
+ function Doku_Handler_CallWriter(& $Handler) {
+ $this->Handler = & $Handler;
+ }
+
+ function writeCall($call) {
+ $this->Handler->calls[] = $call;
+ }
+
+ function writeCalls($calls) {
+ $this->Handler->calls = array_merge($this->Handler->calls, $calls);
+ }
+}
+
+//------------------------------------------------------------------------
+class Doku_Handler_List {
+
+ var $CallWriter;
+
+ var $calls = array();
+ var $listCalls = array();
+ var $listStack = array();
+
+ function Doku_Handler_List(& $CallWriter) {
+ $this->CallWriter = & $CallWriter;
+ }
+
+ function writeCall($call) {
+ $this->calls[] = $call;
+ }
+
+ // Probably not needed but just in case...
+ function writeCalls($calls) {
+ $this->calls = array_merge($this->calls, $calls);
+ $this->CallWriter->writeCalls($this->calls);
+ }
+
+ //------------------------------------------------------------------------
+ function process() {
+ foreach ( $this->calls as $call ) {
+ switch ($call[0]) {
+ case 'list_item':
+ $this->listOpen($call);
+ break;
+ case 'list_open':
+ $this->listStart($call);
+ break;
+ case 'list_close':
+ $this->listEnd($call);
+ break;
+ default:
+ $this->listContent($call);
+ break;
+ }
+ }
+
+ $this->CallWriter->writeCalls($this->listCalls);
+ }
+
+ //------------------------------------------------------------------------
+ function listStart($call) {
+ $depth = $this->interpretSyntax($call[1][0], $listType);
+
+ $this->initialDepth = $depth;
+ $this->listStack[] = array($listType, $depth);
+
+ $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]);
+ $this->listCalls[] = array('listitem_open',array(1),$call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+ }
+
+ //------------------------------------------------------------------------
+ function listEnd($call) {
+ $closeContent = TRUE;
+
+ while ( $list = array_pop($this->listStack) ) {
+ if ( $closeContent ) {
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $closeContent = FALSE;
+ }
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]);
+ }
+ }
+
+ //------------------------------------------------------------------------
+ function listOpen($call) {
+ $depth = $this->interpretSyntax($call[1][0], $listType);
+ $end = end($this->listStack);
+
+ // Not allowed to be shallower than initialDepth
+ if ( $depth < $this->initialDepth ) {
+ $depth = $this->initialDepth;
+ }
+
+ //------------------------------------------------------------------------
+ if ( $depth == $end[1] ) {
+
+ // Just another item in the list...
+ if ( $listType == $end[0] ) {
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ // Switched list type...
+ } else {
+
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
+ $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
+ $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ array_pop($this->listStack);
+ $this->listStack[] = array($listType, $depth);
+ }
+
+ //------------------------------------------------------------------------
+ // Getting deeper...
+ } else if ( $depth > $end[1] ) {
+
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
+ $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ $this->listStack[] = array($listType, $depth);
+
+ //------------------------------------------------------------------------
+ // Getting shallower ( $depth < $end[1] )
+ } else {
+ $this->listCalls[] = array('listcontent_close',array(),$call[2]);
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
+
+ // Throw away the end - done
+ array_pop($this->listStack);
+
+ while (1) {
+ $end = end($this->listStack);
+
+ if ( $end[1] <= $depth ) {
+
+ // Normalize depths
+ $depth = $end[1];
+
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+
+ if ( $end[0] == $listType ) {
+ $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ } else {
+ // Switching list type...
+ $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
+ $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
+ $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
+ $this->listCalls[] = array('listcontent_open',array(),$call[2]);
+
+ array_pop($this->listStack);
+ $this->listStack[] = array($listType, $depth);
+ }
+
+ break;
+
+ // Haven't dropped down far enough yet.... ( $end[1] > $depth )
+ } else {
+
+ $this->listCalls[] = array('listitem_close',array(),$call[2]);
+ $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
+
+ array_pop($this->listStack);
+
+ }
+
+ }
+
+ }
+ }
+
+ //------------------------------------------------------------------------
+ function listContent($call) {
+ $this->listCalls[] = $call;
+ }
+
+ //------------------------------------------------------------------------
+ function interpretSyntax($match, & $type) {
+ if ( substr($match,-1) == '*' ) {
+ $type = 'u';
+ } else {
+ $type = 'o';
+ }
+ return count(explode(' ',str_replace("\t",' ',$match)));
+ }
+}
+
+//------------------------------------------------------------------------
+class Doku_Handler_Preformatted {
+
+ var $CallWriter;
+
+ var $calls = array();
+ var $pos;
+ var $text ='';
+
+
+
+ function Doku_Handler_Preformatted(& $CallWriter) {
+ $this->CallWriter = & $CallWriter;
+ }
+
+ function writeCall($call) {
+ $this->calls[] = $call;
+ }
+
+ // Probably not needed but just in case...
+ function writeCalls($calls) {
+ $this->calls = array_merge($this->calls, $calls);
+ $this->CallWriter->writeCalls($this->calls);
+ }
+
+ function process() {
+ foreach ( $this->calls as $call ) {
+ switch ($call[0]) {
+ case 'preformatted_start':
+ $this->pos = $call[2];
+ break;
+ case 'preformatted_newline':
+ $this->text .= "\n";
+ break;
+ case 'preformatted_content':
+ $this->text .= $call[1][0];
+ break;
+ case 'preformatted_end':
+ $this->CallWriter->writeCall(array('preformatted',array($this->text),$this->pos));
+ break;
+ }
+ }
+ }
+}
+
+//------------------------------------------------------------------------
+class Doku_Handler_Quote {
+
+ var $CallWriter;
+
+ var $calls = array();
+
+ var $quoteCalls = array();
+
+ function Doku_Handler_Quote(& $CallWriter) {
+ $this->CallWriter = & $CallWriter;
+ }
+
+ function writeCall($call) {
+ $this->calls[] = $call;
+ }
+
+ // Probably not needed but just in case...
+ function writeCalls($calls) {
+ $this->calls = array_merge($this->calls, $calls);
+ $this->CallWriter->writeCalls($this->calls);
+ }
+
+ function process() {
+
+ $quoteDepth = 1;
+
+ foreach ( $this->calls as $call ) {
+ switch ($call[0]) {
+
+ case 'quote_start':
+
+ $this->quoteCalls[] = array('quote_open',array(),$call[2]);
+
+ case 'quote_newline':
+
+ $quoteLength = $this->getDepth($call[1][0]);
+
+ if ( $quoteLength > $quoteDepth ) {
+ $quoteDiff = $quoteLength - $quoteDepth;
+ for ( $i = 1; $i <= $quoteDiff; $i++ ) {
+ $this->quoteCalls[] = array('quote_open',array(),$call[2]);
+ }
+ } else if ( $quoteLength < $quoteDepth ) {
+ $quoteDiff = $quoteDepth - $quoteLength;
+ for ( $i = 1; $i <= $quoteDiff; $i++ ) {
+ $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+ }
+ }
+
+ $quoteDepth = $quoteLength;
+
+ break;
+
+ case 'quote_end':
+
+ if ( $quoteDepth > 1 ) {
+ $quoteDiff = $quoteDepth - 1;
+ for ( $i = 1; $i <= $quoteDiff; $i++ ) {
+ $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+ }
+ }
+
+ $this->quoteCalls[] = array('quote_close',array(),$call[2]);
+
+ $this->CallWriter->writeCalls($this->quoteCalls);
+ break;
+
+ default:
+ $this->quoteCalls[] = $call;
+ break;
+ }
+ }
+ }
+
+ function getDepth($marker) {
+ preg_match('/>{1,}/', $marker, $matches);
+ $quoteLength = strlen($matches[0]);
+ return $quoteLength;
+ }
+}
+
+//------------------------------------------------------------------------
+class Doku_Handler_Table {
+
+ var $CallWriter;
+
+ var $calls = array();
+ var $tableCalls = array();
+ var $maxCols = 0;
+ var $maxRows = 1;
+ var $currentCols = 0;
+ var $firstCell = FALSE;
+ var $lastCellType = 'tablecell';
+
+ function Doku_Handler_Table(& $CallWriter) {
+ $this->CallWriter = & $CallWriter;
+ }
+
+ function writeCall($call) {
+ $this->calls[] = $call;
+ }
+
+ // Probably not needed but just in case...
+ function writeCalls($calls) {
+ $this->calls = array_merge($this->calls, $calls);
+ $this->CallWriter->writeCalls($this->calls);
+ }
+
+ //------------------------------------------------------------------------
+ function process() {
+ foreach ( $this->calls as $call ) {
+ switch ( $call[0] ) {
+ case 'table_start':
+ $this->tableStart($call);
+ break;
+ case 'table_row':
+ $this->tableRowClose(array('tablerow_close',$call[1],$call[2]));
+ $this->tableRowOpen(array('tablerow_open',$call[1],$call[2]));
+ break;
+ case 'tableheader':
+ case 'tablecell':
+ $this->tableCell($call);
+ break;
+ case 'table_end':
+ $this->tableRowClose(array('tablerow_close',$call[1],$call[2]));
+ $this->tableEnd($call);
+ break;
+ default:
+ $this->tableDefault($call);
+ break;
+ }
+ }
+ $this->CallWriter->writeCalls($this->tableCalls);
+ }
+
+ function tableStart($call) {
+ $this->tableCalls[] = array('table_open',array(),$call[2]);
+ $this->tableCalls[] = array('tablerow_open',array(),$call[2]);
+ $this->firstCell = TRUE;
+ }
+
+ function tableEnd($call) {
+ $this->tableCalls[] = array('table_close',array(),$call[2]);
+ $this->finalizeTable();
+ }
+
+ function tableRowOpen($call) {
+ $this->tableCalls[] = $call;
+ $this->currentCols = 0;
+ $this->firstCell = TRUE;
+ $this->lastCellType = 'tablecell';
+ $this->maxRows++;
+ }
+
+ function tableRowClose($call) {
+ // Strip off final cell opening and anything after it
+ while ( $discard = array_pop($this->tableCalls ) ) {
+
+ if ( $discard[0] == 'tablecell_open' || $discard[0] == 'tableheader_open') {
+
+ // Its a spanning element - put it back and close it
+ if ( $discard[1][0] > 1 ) {
+
+ $this->tableCalls[] = $discard;
+ if ( strstr($discard[0],'cell') ) {
+ $name = 'tablecell';
+ } else {
+ $name = 'tableheader';
+ }
+ $this->tableCalls[] = array($name.'_close',array(),$call[2]);
+ }
+
+ break;
+ }
+ }
+ $this->tableCalls[] = $call;
+
+ if ( $this->currentCols > $this->maxCols ) {
+ $this->maxCols = $this->currentCols;
+ }
+ }
+
+ function tableCell($call) {
+ if ( !$this->firstCell ) {
+
+ // Increase the span
+ $lastCall = end($this->tableCalls);
+
+ // A cell call which follows an open cell means an empty cell so span
+ if ( $lastCall[0] == 'tablecell_open' || $lastCall[0] == 'tableheader_open' ) {
+ $this->tableCalls[] = array('colspan',array(),$call[2]);
+
+ }
+
+ $this->tableCalls[] = array($this->lastCellType.'_close',array(),$call[2]);
+ $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]);
+ $this->lastCellType = $call[0];
+
+ } else {
+
+ $this->tableCalls[] = array($call[0].'_open',array(1,NULL),$call[2]);
+ $this->lastCellType = $call[0];
+ $this->firstCell = FALSE;
+
+ }
+
+ $this->currentCols++;
+ }
+
+ function tableDefault($call) {
+ $this->tableCalls[] = $call;
+ }
+
+ function finalizeTable() {
+
+ // Add the max cols and rows to the table opening
+ if ( $this->tableCalls[0][0] == 'table_open' ) {
+ // Adjust to num cols not num col delimeters
+ $this->tableCalls[0][1][] = $this->maxCols - 1;
+ $this->tableCalls[0][1][] = $this->maxRows;
+ } else {
+ trigger_error('First element in table call list is not table_open');
+ }
+
+ $lastRow = 0;
+ $lastCell = 0;
+ $toDelete = array();
+
+ // Look for the colspan elements and increment the colspan on the
+ // previous non-empty opening cell. Once done, delete all the cells
+ // that contain colspans
+ foreach ( $this->tableCalls as $key => $call ) {
+
+ if ( $call[0] == 'tablerow_open' ) {
+
+ $lastRow = $key;
+
+ } else if ( $call[0] == 'tablecell_open' || $call[0] == 'tableheader_open' ) {
+
+ $lastCell = $key;
+
+ } else if ( $call[0] == 'table_align' ) {
+
+ // If the previous element was a cell open, align right
+ if ( $this->tableCalls[$key-1][0] == 'tablecell_open' || $this->tableCalls[$key-1][0] == 'tableheader_open' ) {
+ $this->tableCalls[$key-1][1][1] = 'right';
+
+ // If the next element if the close of an element, align either center or left
+ } else if ( $this->tableCalls[$key+1][0] == 'tablecell_close' || $this->tableCalls[$key+1][0] == 'tableheader_close' ) {
+ if ( $this->tableCalls[$lastCell][1][1] == 'right' ) {
+ $this->tableCalls[$lastCell][1][1] = 'center';
+ } else {
+ $this->tableCalls[$lastCell][1][1] = 'left';
+ }
+
+ }
+
+ // Now convert the whitespace back to cdata
+ $this->tableCalls[$key][0] = 'cdata';
+
+ } else if ( $call[0] == 'colspan' ) {
+
+ $this->tableCalls[$key-1][1][0] = FALSE;
+
+ for($i = $key-2; $i > $lastRow; $i--) {
+
+ if ( $this->tableCalls[$i][0] == 'tablecell_open' || $this->tableCalls[$i][0] == 'tableheader_open' ) {
+
+ if ( FALSE !== $this->tableCalls[$i][1][0] ) {
+ $this->tableCalls[$i][1][0]++;
+ break;
+ }
+
+
+ }
+ }
+
+ $toDelete[] = $key-1;
+ $toDelete[] = $key;
+ $toDelete[] = $key+1;
+ }
+ }
+
+ foreach ( $toDelete as $delete ) {
+ unset($this->tableCalls[$delete]);
+ }
+
+ $this->tableCalls = array_values($this->tableCalls);
+ }
+}
+
+//------------------------------------------------------------------------
+class Doku_Handler_Section {
+
+ function process($calls) {
+
+ $sectionCalls = array();
+ $inSection = FALSE;
+
+ foreach ( $calls as $call ) {
+
+ if ( $call[0] == 'header' ) {
+
+ if ( $inSection ) {
+ $sectionCalls[] = array('section_close',array(), $call[2]);
+ }
+
+ $sectionCalls[] = $call;
+ $sectionCalls[] = array('section_open',array($call[1][1]), $call[2]);
+ $inSection = TRUE;
+
+ } else {
+ $sectionCalls[] = $call;
+ }
+ }
+
+ if ( $inSection ) {
+ $sectionCalls[] = array('section_close',array(), $call[2]);
+ }
+
+ return $sectionCalls;
+ }
+
+}
+
+//------------------------------------------------------------------------
+class Doku_Handler_Block {
+
+ var $calls = array();
+
+ var $blockStack = array();
+
+ var $inParagraph = FALSE;
+ var $atStart = TRUE;
+
+ // Blocks don't contain linefeeds
+ var $blockOpen = array(
+ 'header',
+ 'listu_open','listo_open','listitem_open',
+ 'table_open','tablerow_open','tablecell_open','tableheader_open',
+ 'quote_open',
+ 'section_open', // Needed to prevent p_open between header and section_open
+ 'code','file','php','html','hr','preformatted',
+ );
+
+ var $blockClose = array(
+ 'header',
+ 'listu_close','listo_close','listitem_close',
+ 'table_close','tablerow_close','tablecell_close','tableheader_close',
+ 'quote_close',
+ 'section_close', // Needed to prevent p_close after section_close
+ 'code','file','php','html','hr','preformatted',
+ );
+
+ // Stacks can contain linefeeds
+ var $stackOpen = array(
+ 'footnote_open','section_open',
+ );
+
+ var $stackClose = array(
+ 'footnote_close','section_close',
+ );
+
+ function process($calls) {
+ foreach ( $calls as $key => $call ) {
+
+ // Process blocks which are stack like... (contain linefeeds)
+ if ( in_array($call[0],$this->stackOpen ) ) {
+ /*
+ if ( $this->atStart ) {
+ $this->calls[] = array('p_open',array(), $call[2]);
+ $this->atStart = FALSE;
+ $this->inParagraph = TRUE;
+ }
+ */
+ $this->calls[] = $call;
+
+ // Hack - footnotes shouldn't immediately contain a p_open
+ if ( $call[0] != 'footnote_open' ) {
+ $this->addToStack();
+ } else {
+ $this->addToStack(FALSE);
+ }
+ continue;
+ }
+
+ if ( in_array($call[0],$this->stackClose ) ) {
+
+ if ( $this->inParagraph ) {
+ $this->calls[] = array('p_close',array(), $call[2]);
+ }
+ $this->calls[] = $call;
+ $this->removeFromStack();
+ continue;
+ }
+
+ if ( !$this->atStart ) {
+
+ if ( $call[0] == 'eol' ) {
+
+ if ( $this->inParagraph ) {
+ $this->calls[] = array('p_close',array(), $call[2]);
+ }
+ $this->calls[] = array('p_open',array(), $call[2]);
+ $this->inParagraph = TRUE;
+
+ } else {
+
+ $storeCall = TRUE;
+
+ if ( $this->inParagraph && in_array($call[0], $this->blockOpen) ) {
+ $this->calls[] = array('p_close',array(), $call[2]);
+ $this->inParagraph = FALSE;
+ $this->calls[] = $call;
+ $storeCall = FALSE;
+ }
+
+ if ( in_array($call[0], $this->blockClose) ) {
+ if ( $this->inParagraph ) {
+ $this->calls[] = array('p_close',array(), $call[2]);
+ $this->inParagraph = FALSE;
+ }
+ if ( $storeCall ) {
+ $this->calls[] = $call;
+ $storeCall = FALSE;
+ }
+
+ // This really sucks and suggests this whole class sucks but...
+ if ( isset($calls[$key+1])
+ &&
+ !in_array($calls[$key+1][0], $this->blockOpen)
+ &&
+ !in_array($calls[$key+1][0], $this->blockClose)
+ ) {
+
+ $this->calls[] = array('p_open',array(), $call[2]);
+ $this->inParagraph = TRUE;
+ }
+ }
+
+ if ( $storeCall ) {
+ $this->calls[] = $call;
+ }
+
+ }
+
+
+ } else {
+
+ // Unless there's already a block at the start, start a paragraph
+ if ( !in_array($call[0],$this->blockOpen) ) {
+ $this->calls[] = array('p_open',array(), $call[2]);
+ if ( $call[0] != 'eol' ) {
+ $this->calls[] = $call;
+ }
+ $this->atStart = FALSE;
+ $this->inParagraph = TRUE;
+ } else {
+ $this->calls[] = $call;
+ $this->atStart = FALSE;
+ }
+
+ }
+
+ }
+
+ if ( $this->inParagraph ) {
+ if ( $call[0] == 'p_open' ) {
+ // Ditch the last call
+ array_pop($this->calls);
+ } else if ( !in_array($call[0], $this->blockClose) ) {
+ $this->calls[] = array('p_close',array(), $call[2]);
+ } else {
+ $last_call = array_pop($this->calls);
+ $this->calls[] = array('p_close',array(), $call[2]);
+ $this->calls[] = $last_call;
+ }
+ }
+
+ return $this->calls;
+ }
+
+ function addToStack($newStart = TRUE) {
+ $this->blockStack[] = array($this->atStart, $this->inParagraph);
+ $this->atStart = $newStart;
+ $this->inParagraph = FALSE;
+ }
+
+ function removeFromStack() {
+ $state = array_pop($this->blockStack);
+ $this->atStart = $state[0];
+ $this->inParagraph = $state[1];
+ }
+}
+//------------------------------------------------------------------------
+define('DOKU_TOC_OPEN',1);
+define('DOKU_TOCBRANCH_OPEN',2);
+define('DOKU_TOCITEM_OPEN',3);
+define('DOKU_TOC_ELEMENT',4);
+define('DOKU_TOCITEM_CLOSE',5);
+define('DOKU_TOCBRANCH_CLOSE',6);
+define('DOKU_TOC_CLOSE',7);
+
+class Doku_Handler_Toc {
+
+ var $calls = array();
+ var $tocStack = array();
+ var $toc = array();
+ var $numHeaders = 0;
+
+ function process($calls) {
+
+ foreach ( $calls as $call ) {
+ if ( $call[0] == 'header' && $call[1][1] < 4 ) {
+ $this->numHeaders++;
+ $this->addToToc($call);
+ }
+ $this->calls[] = $call;
+ }
+
+ // Complete the table of contents then prepend to the calls
+ $this->finalizeToc($call);
+ return $this->calls;
+ }
+
+ function addToToc($call) {
+
+ $depth = $call[1][1];
+
+ // If it's the opening item...
+ if ( count ( $this->toc) == 0 ) {
+
+ $this->addTocCall($call, DOKU_TOC_OPEN);
+
+ for ( $i = 1; $i <= $depth; $i++ ) {
+
+ $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN);
+
+ if ( $i != $depth ) {
+ $this->addTocCall(array($call[0],array($call[1][0], $i, TRUE),$call[2]), DOKU_TOCITEM_OPEN);
+ } else {
+ $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN);
+ $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOC_ELEMENT);
+ }
+
+ $this->tocStack[] = $i;
+
+ }
+ return;
+ }
+
+ $currentDepth = end($this->tocStack);
+ $initialDepth = $currentDepth;
+
+ // Create new branches as needed
+ if ( $depth > $currentDepth ) {
+
+ for ($i = $currentDepth+1; $i <= $depth; $i++ ) {
+ $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_OPEN);
+ // It's just a filler
+ if ( $i != $depth ) {
+ $this->addTocCall(array($call[0],array($call[1][0], $i, TRUE),$call[2]), DOKU_TOCITEM_OPEN);
+ } else {
+ $this->addTocCall(array($call[0],array($call[1][0], $i),$call[2]), DOKU_TOCITEM_OPEN);
+ }
+ $this->tocStack[] = $i;
+ }
+
+ $currentDepth = $i-1;
+
+ }
+
+ // Going down
+ if ( $depth < $currentDepth ) {
+ for ( $i = $currentDepth; $i >= $depth; $i-- ) {
+ if ( $i != $depth ) {
+ array_pop($this->tocStack);
+ $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE);
+ $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCBRANCH_CLOSE);
+ } else {
+ $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_CLOSE);
+ $this->addTocCall(array($call[0],array($call[1][0],$i),$call[2]), DOKU_TOCITEM_OPEN);
+ $this->addTocCall($call, DOKU_TOC_ELEMENT);
+ return;
+ }
+ }
+ }
+
+ if ( $depth == $initialDepth ) {
+ $this->addTocCall($call, DOKU_TOCITEM_CLOSE);
+ $this->addTocCall($call, DOKU_TOCITEM_OPEN);
+ }
+
+ $this->addTocCall($call, DOKU_TOC_ELEMENT);
+
+
+ }
+
+ function addTocCall($call, $type) {
+ switch ( $type ) {
+ case DOKU_TOC_OPEN:
+ $this->toc[] = array('toc_open',array(),$call[2]);
+ break;
+
+ case DOKU_TOCBRANCH_OPEN:
+ $this->toc[] = array('tocbranch_open',array($call[1][1]),$call[2]);
+ break;
+
+ case DOKU_TOCITEM_OPEN:
+ if ( isset( $call[1][2] ) ) {
+ $this->toc[] = array('tocitem_open',array($call[1][1], TRUE),$call[2]);
+ } else {
+ $this->toc[] = array('tocitem_open',array($call[1][1]),$call[2]);
+ }
+ break;
+
+ case DOKU_TOC_ELEMENT:
+ $this->toc[] = array('tocelement',array($call[1][1],$call[1][0]),$call[2]);
+ break;
+
+ case DOKU_TOCITEM_CLOSE:
+ $this->toc[] = array('tocitem_close',array($call[1][1]),$call[2]);
+ break;
+
+ case DOKU_TOCBRANCH_CLOSE:
+ $this->toc[] = array('tocbranch_close',array($call[1][1]),$call[2]);
+ break;
+
+ case DOKU_TOC_CLOSE:
+ if ( count($this->toc) > 0 ) {
+ $this->toc[] = array('toc_close',array(),$call[2]);
+ }
+ break;
+ }
+ }
+
+ function finalizeToc($call) {
+ if ( $this->numHeaders < 3 ) {
+ return;
+ }
+ if ( count ($this->tocStack) > 0 ) {
+ while ( NULL !== ($toc = array_pop($this->tocStack)) ) {
+ $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCITEM_CLOSE);
+ $this->addTocCall(array($call[0],array('',$toc),$call[2]), DOKU_TOCBRANCH_CLOSE);
+ }
+ }
+ $this->addTocCall($call, DOKU_TOC_CLOSE);
+ $this->calls = array_merge($this->toc, $this->calls);
+ }
+
+}
+
+?>
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-10 09:22:16 +0000