Smalot\PdfParser\Page::getFont PHP Method

    public function getFont($id)
    {
        $fonts = $this->getFonts();
        if (isset($fonts[$id])) {
            return $fonts[$id];
        } else {
            $id = preg_replace('/[^0-9\\.\\-_]/', '', $id);
            if (isset($fonts[$id])) {
                return $fonts[$id];
            } else {
                return null;
            }
        }
    }

 /**
  * @param Page
  *
  * @return array
  * @throws \Exception
  */
 public function getTextArray(Page $page = null)
 {
     $text = array();
     $sections = $this->getSectionsText($this->content);
     $current_font = new Font($this->document);
     foreach ($sections as $section) {
         $commands = $this->getCommandsText($section);
         foreach ($commands as $command) {
             switch ($command[self::OPERATOR]) {
                 // set character spacing
                 case 'Tc':
                     break;
                     // move text current point
                 // move text current point
                 case 'Td':
                     break;
                     // move text current point and set leading
                 // move text current point and set leading
                 case 'TD':
                     break;
                 case 'Tf':
                     list($id, ) = preg_split('/\\s/s', $command[self::COMMAND]);
                     $id = trim($id, '/');
                     $current_font = $page->getFont($id);
                     break;
                 case "'":
                 case 'Tj':
                     $command[self::COMMAND] = array($command);
                 case 'TJ':
                     // Skip if not previously defined, should never happened.
                     if (is_null($current_font)) {
                         // Fallback
                         // TODO : Improve
                         $text[] = $command[self::COMMAND][0][self::COMMAND];
                         continue;
                     }
                     $sub_text = $current_font->decodeText($command[self::COMMAND]);
                     $text[] = $sub_text;
                     break;
                     // set leading
                 // set leading
                 case 'TL':
                     break;
                 case 'Tm':
                     break;
                     // set super/subscripting text rise
                 // set super/subscripting text rise
                 case 'Ts':
                     break;
                     // set word spacing
                 // set word spacing
                 case 'Tw':
                     break;
                     // set horizontal scaling
                 // set horizontal scaling
                 case 'Tz':
                     //$text .= "\n";
                     break;
                     // move to start of next line
                 // move to start of next line
                 case 'T*':
                     //$text .= "\n";
                     break;
                 case 'Da':
                     break;
                 case 'Do':
                     if (!is_null($page)) {
                         $args = preg_split('/\\s/s', $command[self::COMMAND]);
                         $id = trim(array_pop($args), '/ ');
                         if ($xobject = $page->getXObject($id)) {
                             $text[] = $xobject->getText($page);
                         }
                     }
                     break;
                 case 'rg':
                 case 'RG':
                     break;
                 case 're':
                     break;
                 case 'co':
                     break;
                 case 'cs':
                     break;
                 case 'gs':
                     break;
                 case 'en':
                     break;
                 case 'sc':
                 case 'SC':
                     break;
                 case 'g':
                 case 'G':
                     break;
                 case 'V':
                     break;
                 case 'vo':
                 case 'Vo':
                     break;
                 default:
             }
         }
     }
     return $text;
 }