svgedit/dist/extensions/ext-php_savefile.js

var svgEditorExtension_php_savefile = (function () {
  'use strict';

  // TODO: Might add support for "exportImage" custom
  //   handler as in "ext-server_opensave.js" (and in savefile.php)
  var extPhp_savefile = {
    name: 'php_savefile',

    init({
      $
    }) {
      const svgEditor = this;
      const {
        curConfig: {
          extPath
        },
        canvas: svgCanvas
      } = svgEditor;
      /**
       * Get file name out of SVGEdit document title.
       * @returns {string}
       */

      function getFileNameFromTitle() {
        const title = svgCanvas.getDocumentTitle();
        return title.trim();
      }

      const saveSvgAction = extPath + 'savefile.php';
      svgEditor.setCustomHandlers({
        save(win, data) {
          const svg = '<?xml version="1.0" encoding="UTF-8"?>\n' + data,
                filename = getFileNameFromTitle();
          $.post(saveSvgAction, {
            output_svg: svg,
            filename
          });
        }

      });
    }

  };

  return extPhp_savefile;

}());