public static function run($dataDir = null) { # Instantiate Presentation class that represents the presentation file $pres = new Presentation($dataDir . 'demo.pptx'); # Removing the hyperlinks from presentation $pres->getHyperlinkQueries()->removeAllHyperlinks(); # Saving the presentation $save_format = new SaveFormat(); $pres->save($dataDir . "Hyperlinks.pptx", $save_format->Pptx); print "Removed hyperlinks successfully, please check the output file." . PHP_EOL; }