<?php

class GlModelViewer extends ImageHandler {
  public static function onMimeMagicInit(MimeAnalyzer $mime) {
    $mime->addExtraTypes('application/gltf glb gltf');
    $mime->addExtraInfo('application/gltf [DRAWING]');
  }

  public static function onMimeMagicImproveFromExtension( MimeAnalyzer $mimeAnalyzer, $ext, &$mime ) {
	  if ( $mime !== 'application/gltf' && in_array( $ext, ['glb', 'gltf'] ) ) {
		  $mime = 'application/gltf';
	  }
  }

  function doTransform($image, $dstPath, $dstUrl, $params, $flags = 0) {
  }

  public static function onBeforePageDisplay(OutputPage $out) {
    if (strpos($out->getHTML(), 'class="glmv-viewer') !== false) {
      $out->addModules('ext.glmv');
    }
  }

}