1158 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			1158 lines
		
	
	
		
			37 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| use dokuwiki\Extension\Event;
 | |
| use dokuwiki\Extension\SyntaxPlugin;
 | |
| use dokuwiki\Parsing\Handler\Block;
 | |
| use dokuwiki\Parsing\Handler\CallWriter;
 | |
| use dokuwiki\Parsing\Handler\CallWriterInterface;
 | |
| use dokuwiki\Parsing\Handler\Lists;
 | |
| use dokuwiki\Parsing\Handler\Nest;
 | |
| use dokuwiki\Parsing\Handler\Preformatted;
 | |
| use dokuwiki\Parsing\Handler\Quote;
 | |
| use dokuwiki\Parsing\Handler\Table;
 | |
| 
 | |
| /**
 | |
|  * Class Doku_Handler
 | |
|  */
 | |
| class Doku_Handler {
 | |
|     /** @var CallWriterInterface */
 | |
|     protected $callWriter = null;
 | |
| 
 | |
|     /** @var array The current CallWriter will write directly to this list of calls, Parser reads it */
 | |
|     public $calls = array();
 | |
| 
 | |
|     /** @var array internal status holders for some modes */
 | |
|     protected $status = array(
 | |
|         'section' => false,
 | |
|         'doublequote' => 0,
 | |
|     );
 | |
| 
 | |
|     /** @var bool should blocks be rewritten? FIXME seems to always be true */
 | |
|     protected $rewriteBlocks = true;
 | |
| 
 | |
|     /**
 | |
|      * Doku_Handler constructor.
 | |
|      */
 | |
|     public function __construct() {
 | |
|         $this->callWriter = new CallWriter($this);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Add a new call by passing it to the current CallWriter
 | |
|      *
 | |
|      * @param string $handler handler method name (see mode handlers below)
 | |
|      * @param mixed $args arguments for this call
 | |
|      * @param int $pos  byte position in the original source file
 | |
|      */
 | |
|     public function addCall($handler, $args, $pos) {
 | |
|         $call = array($handler,$args, $pos);
 | |
|         $this->callWriter->writeCall($call);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Accessor for the current CallWriter
 | |
|      *
 | |
|      * @return CallWriterInterface
 | |
|      */
 | |
|     public function getCallWriter() {
 | |
|         return $this->callWriter;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Set a new CallWriter
 | |
|      *
 | |
|      * @param CallWriterInterface $callWriter
 | |
|      */
 | |
|     public function setCallWriter($callWriter) {
 | |
|         $this->callWriter = $callWriter;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Return the current internal status of the given name
 | |
|      *
 | |
|      * @param string $status
 | |
|      * @return mixed|null
 | |
|      */
 | |
|     public function getStatus($status) {
 | |
|         if (!isset($this->status[$status])) return null;
 | |
|         return $this->status[$status];
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Set a new internal status
 | |
|      *
 | |
|      * @param string $status
 | |
|      * @param mixed $value
 | |
|      */
 | |
|     public function setStatus($status, $value) {
 | |
|         $this->status[$status] = $value;
 | |
|     }
 | |
| 
 | |
|     /** @deprecated 2019-10-31 use addCall() instead */
 | |
|     public function _addCall($handler, $args, $pos) {
 | |
|         dbg_deprecated('addCall');
 | |
|         $this->addCall($handler, $args, $pos);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Similar to addCall, but adds a plugin call
 | |
|      *
 | |
|      * @param string $plugin name of the plugin
 | |
|      * @param mixed $args arguments for this call
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @param string $match matched syntax
 | |
|      */
 | |
|     public function addPluginCall($plugin, $args, $state, $pos, $match) {
 | |
|         $call = array('plugin',array($plugin, $args, $state, $match), $pos);
 | |
|         $this->callWriter->writeCall($call);
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Finishes handling
 | |
|      *
 | |
|      * Called from the parser. Calls finalise() on the call writer, closes open
 | |
|      * sections, rewrites blocks and adds document_start and document_end calls.
 | |
|      *
 | |
|      * @triggers PARSER_HANDLER_DONE
 | |
|      */
 | |
|     public function finalize(){
 | |
|         $this->callWriter->finalise();
 | |
| 
 | |
|         if ( $this->status['section'] ) {
 | |
|             $last_call = end($this->calls);
 | |
|             array_push($this->calls,array('section_close',array(), $last_call[2]));
 | |
|         }
 | |
| 
 | |
|         if ( $this->rewriteBlocks ) {
 | |
|             $B = new Block();
 | |
|             $this->calls = $B->process($this->calls);
 | |
|         }
 | |
| 
 | |
|         Event::createAndTrigger('PARSER_HANDLER_DONE',$this);
 | |
| 
 | |
|         array_unshift($this->calls,array('document_start',array(),0));
 | |
|         $last_call = end($this->calls);
 | |
|         array_push($this->calls,array('document_end',array(),$last_call[2]));
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * fetch the current call and advance the pointer to the next one
 | |
|      *
 | |
|      * @fixme seems to be unused?
 | |
|      * @return bool|mixed
 | |
|      */
 | |
|     public function fetch() {
 | |
|         $call = current($this->calls);
 | |
|         if($call !== false) {
 | |
|             next($this->calls); //advance the pointer
 | |
|             return $call;
 | |
|         }
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
| 
 | |
|     /**
 | |
|      * Internal function for parsing highlight options.
 | |
|      * $options is parsed for key value pairs separated by commas.
 | |
|      * A value might also be missing in which case the value will simple
 | |
|      * be set to true. Commas in strings are ignored, e.g. option="4,56"
 | |
|      * will work as expected and will only create one entry.
 | |
|      *
 | |
|      * @param string $options space separated list of key-value pairs,
 | |
|      *                        e.g. option1=123, option2="456"
 | |
|      * @return array|null     Array of key-value pairs $array['key'] = 'value';
 | |
|      *                        or null if no entries found
 | |
|      */
 | |
|     protected function parse_highlight_options($options) {
 | |
|         $result = array();
 | |
|         preg_match_all('/(\w+(?:="[^"]*"))|(\w+(?:=[^\s]*))|(\w+[^=\s\]])(?:\s*)/', $options, $matches, PREG_SET_ORDER);
 | |
|         foreach ($matches as $match) {
 | |
|             $equal_sign = strpos($match [0], '=');
 | |
|             if ($equal_sign === false) {
 | |
|                 $key = trim($match[0]);
 | |
|                 $result [$key] = 1;
 | |
|             } else {
 | |
|                 $key = substr($match[0], 0, $equal_sign);
 | |
|                 $value = substr($match[0], $equal_sign+1);
 | |
|                 $value = trim($value, '"');
 | |
|                 if (strlen($value) > 0) {
 | |
|                     $result [$key] = $value;
 | |
|                 } else {
 | |
|                     $result [$key] = 1;
 | |
|                 }
 | |
|             }
 | |
|         }
 | |
| 
 | |
|         // Check for supported options
 | |
|         $result = array_intersect_key(
 | |
|             $result,
 | |
|             array_flip(array(
 | |
|                            'enable_line_numbers',
 | |
|                            'start_line_numbers_at',
 | |
|                            'highlight_lines_extra',
 | |
|                            'enable_keyword_links')
 | |
|             )
 | |
|         );
 | |
| 
 | |
|         // Sanitize values
 | |
|         if(isset($result['enable_line_numbers'])) {
 | |
|             if($result['enable_line_numbers'] === 'false') {
 | |
|                 $result['enable_line_numbers'] = false;
 | |
|             }
 | |
|             $result['enable_line_numbers'] = (bool) $result['enable_line_numbers'];
 | |
|         }
 | |
|         if(isset($result['highlight_lines_extra'])) {
 | |
|             $result['highlight_lines_extra'] = array_map('intval', explode(',', $result['highlight_lines_extra']));
 | |
|             $result['highlight_lines_extra'] = array_filter($result['highlight_lines_extra']);
 | |
|             $result['highlight_lines_extra'] = array_unique($result['highlight_lines_extra']);
 | |
|         }
 | |
|         if(isset($result['start_line_numbers_at'])) {
 | |
|             $result['start_line_numbers_at'] = (int) $result['start_line_numbers_at'];
 | |
|         }
 | |
|         if(isset($result['enable_keyword_links'])) {
 | |
|             if($result['enable_keyword_links'] === 'false') {
 | |
|                 $result['enable_keyword_links'] = false;
 | |
|             }
 | |
|             $result['enable_keyword_links'] = (bool) $result['enable_keyword_links'];
 | |
|         }
 | |
|         if (count($result) == 0) {
 | |
|             return null;
 | |
|         }
 | |
| 
 | |
|         return $result;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * Simplifies handling for the formatting tags which all behave the same
 | |
|      *
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @param string $name actual mode name
 | |
|      */
 | |
|     protected function nestingTag($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;
 | |
|         }
 | |
|     }
 | |
| 
 | |
| 
 | |
|     /**
 | |
|      * The following methods define the handlers for the different Syntax modes
 | |
|      *
 | |
|      * The handlers are called from dokuwiki\Parsing\Lexer\Lexer\invokeParser()
 | |
|      *
 | |
|      * @todo it might make sense to move these into their own class or merge them with the
 | |
|      *       ParserMode classes some time.
 | |
|      */
 | |
|     // region mode handlers
 | |
| 
 | |
|     /**
 | |
|      * Special plugin handler
 | |
|      *
 | |
|      * This handler is called for all modes starting with 'plugin_'.
 | |
|      * An additional parameter with the plugin name is passed. The plugin's handle()
 | |
|      * method is called here
 | |
|      *
 | |
|      * @author Andreas Gohr <andi@splitbrain.org>
 | |
|      *
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @param string $pluginname name of the plugin
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function plugin($match, $state, $pos, $pluginname){
 | |
|         $data = array($match);
 | |
|         /** @var SyntaxPlugin $plugin */
 | |
|         $plugin = plugin_load('syntax',$pluginname);
 | |
|         if($plugin != null){
 | |
|             $data = $plugin->handle($match, $state, $pos, $this);
 | |
|         }
 | |
|         if ($data !== false) {
 | |
|             $this->addPluginCall($pluginname,$data,$state,$pos,$match);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function base($match, $state, $pos) {
 | |
|         switch ( $state ) {
 | |
|             case DOKU_LEXER_UNMATCHED:
 | |
|                 $this->addCall('cdata', array($match), $pos);
 | |
|                 return true;
 | |
|             break;
 | |
|         }
 | |
|         return false;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function header($match, $state, $pos) {
 | |
|         // get level and title
 | |
|         $title = trim($match);
 | |
|         $level = 7 - strspn($title,'=');
 | |
|         if($level < 1) $level = 1;
 | |
|         $title = trim($title,'=');
 | |
|         $title = trim($title);
 | |
| 
 | |
|         if ($this->status['section']) $this->addCall('section_close', array(), $pos);
 | |
| 
 | |
|         $this->addCall('header', array($title, $level, $pos), $pos);
 | |
| 
 | |
|         $this->addCall('section_open', array($level), $pos);
 | |
|         $this->status['section'] = true;
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function notoc($match, $state, $pos) {
 | |
|         $this->addCall('notoc', array(), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function nocache($match, $state, $pos) {
 | |
|         $this->addCall('nocache', array(), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function linebreak($match, $state, $pos) {
 | |
|         $this->addCall('linebreak', array(), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function eol($match, $state, $pos) {
 | |
|         $this->addCall('eol', array(), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function hr($match, $state, $pos) {
 | |
|         $this->addCall('hr', array(), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function strong($match, $state, $pos) {
 | |
|         $this->nestingTag($match, $state, $pos, 'strong');
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function emphasis($match, $state, $pos) {
 | |
|         $this->nestingTag($match, $state, $pos, 'emphasis');
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function underline($match, $state, $pos) {
 | |
|         $this->nestingTag($match, $state, $pos, 'underline');
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function monospace($match, $state, $pos) {
 | |
|         $this->nestingTag($match, $state, $pos, 'monospace');
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function subscript($match, $state, $pos) {
 | |
|         $this->nestingTag($match, $state, $pos, 'subscript');
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function superscript($match, $state, $pos) {
 | |
|         $this->nestingTag($match, $state, $pos, 'superscript');
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function deleted($match, $state, $pos) {
 | |
|         $this->nestingTag($match, $state, $pos, 'deleted');
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function footnote($match, $state, $pos) {
 | |
|         if (!isset($this->_footnote)) $this->_footnote = false;
 | |
| 
 | |
|         switch ( $state ) {
 | |
|             case DOKU_LEXER_ENTER:
 | |
|                 // footnotes can not be nested - however due to limitations in lexer it can't be prevented
 | |
|                 // we will still enter a new footnote mode, we just do nothing
 | |
|                 if ($this->_footnote) {
 | |
|                     $this->addCall('cdata', array($match), $pos);
 | |
|                     break;
 | |
|                 }
 | |
|                 $this->_footnote = true;
 | |
| 
 | |
|                 $this->callWriter = new Nest($this->callWriter, 'footnote_close');
 | |
|                 $this->addCall('footnote_open', array(), $pos);
 | |
|             break;
 | |
|             case DOKU_LEXER_EXIT:
 | |
|                 // check whether we have already exitted the footnote mode, can happen if the modes were nested
 | |
|                 if (!$this->_footnote) {
 | |
|                     $this->addCall('cdata', array($match), $pos);
 | |
|                     break;
 | |
|                 }
 | |
| 
 | |
|                 $this->_footnote = false;
 | |
|                 $this->addCall('footnote_close', array(), $pos);
 | |
| 
 | |
|                 /** @var Nest $reWriter */
 | |
|                 $reWriter = $this->callWriter;
 | |
|                 $this->callWriter = $reWriter->process();
 | |
|             break;
 | |
|             case DOKU_LEXER_UNMATCHED:
 | |
|                 $this->addCall('cdata', array($match), $pos);
 | |
|             break;
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function listblock($match, $state, $pos) {
 | |
|         switch ( $state ) {
 | |
|             case DOKU_LEXER_ENTER:
 | |
|                 $this->callWriter = new Lists($this->callWriter);
 | |
|                 $this->addCall('list_open', array($match), $pos);
 | |
|             break;
 | |
|             case DOKU_LEXER_EXIT:
 | |
|                 $this->addCall('list_close', array(), $pos);
 | |
|                 /** @var Lists $reWriter */
 | |
|                 $reWriter = $this->callWriter;
 | |
|                 $this->callWriter = $reWriter->process();
 | |
|             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;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function unformatted($match, $state, $pos) {
 | |
|         if ( $state == DOKU_LEXER_UNMATCHED ) {
 | |
|             $this->addCall('unformatted', array($match), $pos);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function php($match, $state, $pos) {
 | |
|         if ( $state == DOKU_LEXER_UNMATCHED ) {
 | |
|             $this->addCall('php', array($match), $pos);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function phpblock($match, $state, $pos) {
 | |
|         if ( $state == DOKU_LEXER_UNMATCHED ) {
 | |
|             $this->addCall('phpblock', array($match), $pos);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function html($match, $state, $pos) {
 | |
|         if ( $state == DOKU_LEXER_UNMATCHED ) {
 | |
|             $this->addCall('html', array($match), $pos);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function htmlblock($match, $state, $pos) {
 | |
|         if ( $state == DOKU_LEXER_UNMATCHED ) {
 | |
|             $this->addCall('htmlblock', array($match), $pos);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function preformatted($match, $state, $pos) {
 | |
|         switch ( $state ) {
 | |
|             case DOKU_LEXER_ENTER:
 | |
|                 $this->callWriter = new Preformatted($this->callWriter);
 | |
|                 $this->addCall('preformatted_start', array(), $pos);
 | |
|             break;
 | |
|             case DOKU_LEXER_EXIT:
 | |
|                 $this->addCall('preformatted_end', array(), $pos);
 | |
|                 /** @var Preformatted $reWriter */
 | |
|                 $reWriter = $this->callWriter;
 | |
|                 $this->callWriter = $reWriter->process();
 | |
|             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;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function quote($match, $state, $pos) {
 | |
| 
 | |
|         switch ( $state ) {
 | |
| 
 | |
|             case DOKU_LEXER_ENTER:
 | |
|                 $this->callWriter = new Quote($this->callWriter);
 | |
|                 $this->addCall('quote_start', array($match), $pos);
 | |
|             break;
 | |
| 
 | |
|             case DOKU_LEXER_EXIT:
 | |
|                 $this->addCall('quote_end', array(), $pos);
 | |
|                 /** @var Lists $reWriter */
 | |
|                 $reWriter = $this->callWriter;
 | |
|                 $this->callWriter = $reWriter->process();
 | |
|             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;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function file($match, $state, $pos) {
 | |
|         return $this->code($match, $state, $pos, 'file');
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @param string $type either 'code' or 'file'
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function code($match, $state, $pos, $type='code') {
 | |
|         if ( $state == DOKU_LEXER_UNMATCHED ) {
 | |
|             $matches = explode('>',$match,2);
 | |
|             // Cut out variable options enclosed in []
 | |
|             preg_match('/\[.*\]/', $matches[0], $options);
 | |
|             if (!empty($options[0])) {
 | |
|                 $matches[0] = str_replace($options[0], '', $matches[0]);
 | |
|             }
 | |
|             $param = preg_split('/\s+/', $matches[0], 2, PREG_SPLIT_NO_EMPTY);
 | |
|             while(count($param) < 2) array_push($param, null);
 | |
|             // We shortcut html here.
 | |
|             if ($param[0] == 'html') $param[0] = 'html4strict';
 | |
|             if ($param[0] == '-') $param[0] = null;
 | |
|             array_unshift($param, $matches[1]);
 | |
|             if (!empty($options[0])) {
 | |
|                 $param [] = $this->parse_highlight_options ($options[0]);
 | |
|             }
 | |
|             $this->addCall($type, $param, $pos);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function acronym($match, $state, $pos) {
 | |
|         $this->addCall('acronym', array($match), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function smiley($match, $state, $pos) {
 | |
|         $this->addCall('smiley', array($match), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function wordblock($match, $state, $pos) {
 | |
|         $this->addCall('wordblock', array($match), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function entity($match, $state, $pos) {
 | |
|         $this->addCall('entity', array($match), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function multiplyentity($match, $state, $pos) {
 | |
|         preg_match_all('/\d+/',$match,$matches);
 | |
|         $this->addCall('multiplyentity', array($matches[0][0], $matches[0][1]), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function singlequoteopening($match, $state, $pos) {
 | |
|         $this->addCall('singlequoteopening', array(), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function singlequoteclosing($match, $state, $pos) {
 | |
|         $this->addCall('singlequoteclosing', array(), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function apostrophe($match, $state, $pos) {
 | |
|         $this->addCall('apostrophe', array(), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function doublequoteopening($match, $state, $pos) {
 | |
|         $this->addCall('doublequoteopening', array(), $pos);
 | |
|         $this->status['doublequote']++;
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function doublequoteclosing($match, $state, $pos) {
 | |
|         if ($this->status['doublequote'] <= 0) {
 | |
|             $this->doublequoteopening($match, $state, $pos);
 | |
|         } else {
 | |
|             $this->addCall('doublequoteclosing', array(), $pos);
 | |
|             $this->status['doublequote'] = max(0, --$this->status['doublequote']);
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function camelcaselink($match, $state, $pos) {
 | |
|         $this->addCall('camelcaselink', array($match), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function internallink($match, $state, $pos) {
 | |
|         // Strip the opening and closing markup
 | |
|         $link = preg_replace(array('/^\[\[/','/\]\]$/u'),'',$match);
 | |
| 
 | |
|         // Split title from URL
 | |
|         $link = explode('|',$link,2);
 | |
|         if ( !isset($link[1]) ) {
 | |
|             $link[1] = null;
 | |
|         } else if ( preg_match('/^\{\{[^\}]+\}\}$/',$link[1]) ) {
 | |
|             // If the title is an image, convert it to an array containing the image details
 | |
|             $link[1] = Doku_Handler_Parse_Media($link[1]);
 | |
|         }
 | |
|         $link[0] = trim($link[0]);
 | |
| 
 | |
|         //decide which kind of link it is
 | |
| 
 | |
|         if ( link_isinterwiki($link[0]) ) {
 | |
|             // Interwiki
 | |
|             $interwiki = explode('>',$link[0],2);
 | |
|             $this->addCall(
 | |
|                 'interwikilink',
 | |
|                 array($link[0],$link[1],strtolower($interwiki[0]),$interwiki[1]),
 | |
|                 $pos
 | |
|                 );
 | |
|         }elseif ( preg_match('/^\\\\\\\\[^\\\\]+?\\\\/u',$link[0]) ) {
 | |
|             // Windows Share
 | |
|             $this->addCall(
 | |
|                 'windowssharelink',
 | |
|                 array($link[0],$link[1]),
 | |
|                 $pos
 | |
|                 );
 | |
|         }elseif ( preg_match('#^([a-z0-9\-\.+]+?)://#i',$link[0]) ) {
 | |
|             // external link (accepts all protocols)
 | |
|             $this->addCall(
 | |
|                     'externallink',
 | |
|                     array($link[0],$link[1]),
 | |
|                     $pos
 | |
|                     );
 | |
|         }elseif ( preg_match('<'.PREG_PATTERN_VALID_EMAIL.'>',$link[0]) ) {
 | |
|             // E-Mail (pattern above is defined in inc/mail.php)
 | |
|             $this->addCall(
 | |
|                 'emaillink',
 | |
|                 array($link[0],$link[1]),
 | |
|                 $pos
 | |
|                 );
 | |
|         }elseif ( preg_match('!^#.+!',$link[0]) ){
 | |
|             // local link
 | |
|             $this->addCall(
 | |
|                 'locallink',
 | |
|                 array(substr($link[0],1),$link[1]),
 | |
|                 $pos
 | |
|                 );
 | |
|         }else{
 | |
|             // internal link
 | |
|             $this->addCall(
 | |
|                 'internallink',
 | |
|                 array($link[0],$link[1]),
 | |
|                 $pos
 | |
|                 );
 | |
|         }
 | |
| 
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function filelink($match, $state, $pos) {
 | |
|         $this->addCall('filelink', array($match, null), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function windowssharelink($match, $state, $pos) {
 | |
|         $this->addCall('windowssharelink', array($match, null), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function media($match, $state, $pos) {
 | |
|         $p = Doku_Handler_Parse_Media($match);
 | |
| 
 | |
|         $this->addCall(
 | |
|               $p['type'],
 | |
|               array($p['src'], $p['title'], $p['align'], $p['width'],
 | |
|                      $p['height'], $p['cache'], $p['linking']),
 | |
|               $pos
 | |
|              );
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function rss($match, $state, $pos) {
 | |
|         $link = preg_replace(array('/^\{\{rss>/','/\}\}$/'),'',$match);
 | |
| 
 | |
|         // get params
 | |
|         list($link,$params) = explode(' ',$link,2);
 | |
| 
 | |
|         $p = array();
 | |
|         if(preg_match('/\b(\d+)\b/',$params,$match)){
 | |
|             $p['max'] = $match[1];
 | |
|         }else{
 | |
|             $p['max'] = 8;
 | |
|         }
 | |
|         $p['reverse'] = (preg_match('/rev/',$params));
 | |
|         $p['author']  = (preg_match('/\b(by|author)/',$params));
 | |
|         $p['date']    = (preg_match('/\b(date)/',$params));
 | |
|         $p['details'] = (preg_match('/\b(desc|detail)/',$params));
 | |
|         $p['nosort']  = (preg_match('/\b(nosort)\b/',$params));
 | |
| 
 | |
|         if (preg_match('/\b(\d+)([dhm])\b/',$params,$match)) {
 | |
|             $period = array('d' => 86400, 'h' => 3600, 'm' => 60);
 | |
|             $p['refresh'] = max(600,$match[1]*$period[$match[2]]);  // n * period in seconds, minimum 10 minutes
 | |
|         } else {
 | |
|             $p['refresh'] = 14400;   // default to 4 hours
 | |
|         }
 | |
| 
 | |
|         $this->addCall('rss', array($link, $p), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function externallink($match, $state, $pos) {
 | |
|         $url   = $match;
 | |
|         $title = null;
 | |
| 
 | |
|         // add protocol on simple short URLs
 | |
|         if(substr($url,0,3) == 'ftp' && (substr($url,0,6) != 'ftp://')){
 | |
|             $title = $url;
 | |
|             $url   = 'ftp://'.$url;
 | |
|         }
 | |
|         if(substr($url,0,3) == 'www' && (substr($url,0,7) != 'http://')){
 | |
|             $title = $url;
 | |
|             $url = 'http://'.$url;
 | |
|         }
 | |
| 
 | |
|         $this->addCall('externallink', array($url, $title), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function emaillink($match, $state, $pos) {
 | |
|         $email = preg_replace(array('/^</','/>$/'),'',$match);
 | |
|         $this->addCall('emaillink', array($email, null), $pos);
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     /**
 | |
|      * @param string $match matched syntax
 | |
|      * @param int $state a LEXER_STATE_* constant
 | |
|      * @param int $pos byte position in the original source file
 | |
|      * @return bool mode handled?
 | |
|      */
 | |
|     public function table($match, $state, $pos) {
 | |
|         switch ( $state ) {
 | |
| 
 | |
|             case DOKU_LEXER_ENTER:
 | |
| 
 | |
|                 $this->callWriter = new Table($this->callWriter);
 | |
| 
 | |
|                 $this->addCall('table_start', array($pos + 1), $pos);
 | |
|                 if ( trim($match) == '^' ) {
 | |
|                     $this->addCall('tableheader', array(), $pos);
 | |
|                 } else {
 | |
|                     $this->addCall('tablecell', array(), $pos);
 | |
|                 }
 | |
|             break;
 | |
| 
 | |
|             case DOKU_LEXER_EXIT:
 | |
|                 $this->addCall('table_end', array($pos), $pos);
 | |
|                 /** @var Table $reWriter */
 | |
|                 $reWriter = $this->callWriter;
 | |
|                 $this->callWriter = $reWriter->process();
 | |
|             break;
 | |
| 
 | |
|             case DOKU_LEXER_UNMATCHED:
 | |
|                 if ( trim($match) != '' ) {
 | |
|                     $this->addCall('cdata', array($match), $pos);
 | |
|                 }
 | |
|             break;
 | |
| 
 | |
|             case DOKU_LEXER_MATCHED:
 | |
|                 if ( $match == ' ' ){
 | |
|                     $this->addCall('cdata', array($match), $pos);
 | |
|                 } else if ( preg_match('/:::/',$match) ) {
 | |
|                     $this->addCall('rowspan', array($match), $pos);
 | |
|                 } else if ( preg_match('/\t+/',$match) ) {
 | |
|                     $this->addCall('table_align', array($match), $pos);
 | |
|                 } else if ( preg_match('/ {2,}/',$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(), $pos);
 | |
|                 }
 | |
|             break;
 | |
|         }
 | |
|         return true;
 | |
|     }
 | |
| 
 | |
|     // endregion modes
 | |
| }
 | |
| 
 | |
| //------------------------------------------------------------------------
 | |
| function Doku_Handler_Parse_Media($match) {
 | |
| 
 | |
|     // Strip the opening and closing markup
 | |
|     $link = preg_replace(array('/^\{\{/','/\}\}$/u'),'',$match);
 | |
| 
 | |
|     // Split title from URL
 | |
|     $link = explode('|',$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;
 | |
|     }
 | |
| 
 | |
|     //remove aligning spaces
 | |
|     $link[0] = trim($link[0]);
 | |
| 
 | |
|     //split into src and parameters (using the very last questionmark)
 | |
|     $pos = strrpos($link[0], '?');
 | |
|     if($pos !== false){
 | |
|         $src   = substr($link[0],0,$pos);
 | |
|         $param = substr($link[0],$pos+1);
 | |
|     }else{
 | |
|         $src   = $link[0];
 | |
|         $param = '';
 | |
|     }
 | |
| 
 | |
|     //parse width and height
 | |
|     if(preg_match('#(\d+)(x(\d+))?#i',$param,$size)){
 | |
|         !empty($size[1]) ? $w = $size[1] : $w = null;
 | |
|         !empty($size[3]) ? $h = $size[3] : $h = null;
 | |
|     } else {
 | |
|         $w = null;
 | |
|         $h = null;
 | |
|     }
 | |
| 
 | |
|     //get linking command
 | |
|     if(preg_match('/nolink/i',$param)){
 | |
|         $linking = 'nolink';
 | |
|     }else if(preg_match('/direct/i',$param)){
 | |
|         $linking = 'direct';
 | |
|     }else if(preg_match('/linkonly/i',$param)){
 | |
|         $linking = 'linkonly';
 | |
|     }else{
 | |
|         $linking = 'details';
 | |
|     }
 | |
| 
 | |
|     //get caching command
 | |
|     if (preg_match('/(nocache|recache)/i',$param,$cachemode)){
 | |
|         $cache = $cachemode[1];
 | |
|     }else{
 | |
|         $cache = 'cache';
 | |
|     }
 | |
| 
 | |
|     // Check whether this is a local or remote image or interwiki
 | |
|     if (media_isexternal($src) || link_isinterwiki($src)){
 | |
|         $call = 'externalmedia';
 | |
|     } else {
 | |
|         $call = 'internalmedia';
 | |
|     }
 | |
| 
 | |
|     $params = array(
 | |
|         'type'=>$call,
 | |
|         'src'=>$src,
 | |
|         'title'=>$link[1],
 | |
|         'align'=>$align,
 | |
|         'width'=>$w,
 | |
|         'height'=>$h,
 | |
|         'cache'=>$cache,
 | |
|         'linking'=>$linking,
 | |
|     );
 | |
| 
 | |
|     return $params;
 | |
| }
 | |
| 
 |