MetaOg::exec

public function exec()
{
	if ($this->execCustom())
	{
		return;
	}

	$output = '';
	$files = [];
	$tags = [
		'title' => htmlspecialcharsbx(Seo::processValue('title', $this->fields['TITLE'])),
		'description' => htmlspecialcharsbx(Seo::processValue('description', $this->fields['DESCRIPTION'])),
		'image' => trim($this->fields['IMAGE']),
		'type' => 'website'
	];
	foreach (['og', 'twitter'] as $rootTag)
	{
		foreach ($tags as $key => $val)
		{
			if ($key == 'image' && intval($val) > 0)
			{
				$val = intval($val);
				if (!array_key_exists($val, $files))
				{
					$files[$val] = File::getFileArray($val);
				}
				$val = $files[$val];
			}
			if ($val)
			{
				if ($key == 'image')
				{
					if (is_array($val))
					{
						$val['SRC'] = Manager::getUrlFromFile($val['SRC']);
						$output .= '';
						if ($rootTag != 'twitter')
						{
							$output .=
								'' .
								'';
						}
					}
					else
					{
						$output .= '';
					}
					if ($rootTag == 'twitter')
					{
						$output .= '';
					}
				}
				else
				{
					$output .= '';
				}
			}
		}
	}
	if ($output)
	{
		Manager::setPageView('MetaOG', $output);
	}
}