format(DateTime::ATOM); echo <<

HEADER; } public function renderFileEnd() { echo <<

FOOTER; } public function renderDiagramStart($diagram_id, $diagram_bezeichnung) { $bezeichnung = htmlspecialchars($diagram_bezeichnung); echo << STARTDIAGRAMM; } public function renderDiagramEnd() { echo << ENDDIAGRAMM; } public function renderCell($id, $value, $x, $y, $width, $height) { echo << OE; } public function renderEdge($source, $target, $exitX, $exitY, $entryX, $entryY, $points=array()) { if( count($points) > 0 ) { $pointsxml = ''; foreach($points as $point) { $pointsxml .= << EOPOINT; } $edgegeom = << {$pointsxml} EDGEPOINTS; } else { $edgegeom = ' '; } echo << {$edgegeom} EDGE; } }