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<?php |
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use dokuwiki\Lexer\Lexer; |
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use dokuwiki\ParserMode\Base; |
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use dokuwiki\ParserMode\ModeInterface; |
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/** |
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* Define various types of modes used by the parser - they are used to |
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* populate the list of modes another mode accepts |
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*/ |
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global $PARSER_MODES; |
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$PARSER_MODES = array( |
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// containers are complex modes that can contain many other modes |
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// hr breaks the principle but they shouldn't be used in tables / lists |
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// so they are put here |
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'container' => array('listblock','table','quote','hr'), |
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// some mode are allowed inside the base mode only |
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'baseonly' => array('header'), |
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// modes for styling text -- footnote behaves similar to styling |
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'formatting' => array('strong', 'emphasis', 'underline', 'monospace', |
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'subscript', 'superscript', 'deleted', 'footnote'), |
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// modes where the token is simply replaced - they can not contain any |
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// other modes |
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'substition' => array('acronym','smiley','wordblock','entity', |
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'camelcaselink', 'internallink','media', |
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'externallink','linebreak','emaillink', |
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'windowssharelink','filelink','notoc', |
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'nocache','multiplyentity','quotes','rss'), |
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// modes which have a start and end token but inside which |
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// no other modes should be applied |
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'protected' => array('preformatted','code','file','php','html','htmlblock','phpblock'), |
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// inside this mode no wiki markup should be applied but lineendings |
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// and whitespace isn't preserved |
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'disabled' => array('unformatted'), |
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// used to mark paragraph boundaries |
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'paragraphs' => array('eol') |
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); |
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/** |
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* Sets up the Lexer with modes and points it to the Handler |
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* For an intro to the Lexer see: wiki:parser |
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*/ |
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class Doku_Parser { |
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/** @var Doku_Handler */ |
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protected $handler; |
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/** @var Lexer $lexer */ |
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protected $lexer; |
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/** @var ModeInterface[] $modes */ |
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protected $modes = array(); |
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/** @var bool mode connections may only be set up once */ |
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protected $connected = false; |
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/** |
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* Doku_Parser constructor. |
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* |
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* @param Doku_Handler $handler |
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*/ |
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public function __construct(Doku_Handler $handler) { |
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$this->handler = $handler; |
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} |
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/** |
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* Adds the base mode and initialized the lexer |
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* |
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* @param Base $BaseMode |
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*/ |
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protected function addBaseMode($BaseMode) { |
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$this->modes['base'] = $BaseMode; |
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if ( !$this->lexer ) { |
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$this->lexer = new Lexer($this->handler, 'base', true); |
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} |
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$this->modes['base']->Lexer = $this->lexer; |
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} |
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/** |
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* Add a new syntax element (mode) to the parser |
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* |
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* PHP preserves order of associative elements |
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* Mode sequence is important |
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* |
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* @param string $name |
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* @param ModeInterface $Mode |
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*/ |
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public function addMode($name, ModeInterface $Mode) { |
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if ( !isset($this->modes['base']) ) { |
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$this->addBaseMode(new Base()); |
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} |
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$Mode->Lexer = $this->lexer; // FIXME should be done by setter |
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$this->modes[$name] = $Mode; |
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} |
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/** |
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* Connect all modes with each other |
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* |
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* This is the last step before actually parsing. |
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*/ |
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protected function connectModes() { |
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if ( $this->connected ) { |
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return; |
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} |
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foreach ( array_keys($this->modes) as $mode ) { |
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// Base isn't connected to anything |
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if ( $mode == 'base' ) { |
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continue; |
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} |
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$this->modes[$mode]->preConnect(); |
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foreach ( array_keys($this->modes) as $cm ) { |
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if ( $this->modes[$cm]->accepts($mode) ) { |
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$this->modes[$mode]->connectTo($cm); |
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} |
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} |
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$this->modes[$mode]->postConnect(); |
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} |
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$this->connected = true; |
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} |
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/** |
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* Parses wiki syntax to instructions |
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* |
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* @param string $doc the wiki syntax text |
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* @return array instructions |
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*/ |
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public function parse($doc) { |
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$this->connectModes(); |
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// Normalize CRs and pad doc |
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$doc = "\n".str_replace("\r\n","\n",$doc)."\n"; |
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$this->lexer->parse($doc); |
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$this->handler->_finalize(); |
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return $this->handler->calls; |
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} |
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} |
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splitbrain /
dokuwiki
If you access a property on an interface, you most likely code against a concrete implementation of the interface.
Available Fixes
Adding an additional type check:
Changing the type hint: