albertlast / SMF2.1

	* Determine if the browser is Opera Mini or not

	* @return boolean Whether or not this is Opera Mini

	*/

	function isOperaMini()

	{

		if (!isset($this->_browsers['is_opera_mini']))

			$this->_browsers['is_opera_mini'] = (isset($_SERVER['HTTP_X_OPERAMINI_PHONE_UA']) || stripos($_SERVER['HTTP_USER_AGENT'], 'opera mini') !== false);

		if ($this->_browsers['is_opera_mini'])

			$this->_is_mobile = true;

		return $this->_browsers['is_opera_mini'];

	}

	/**

	* Determine if the browser is Opera Mobile or not

	* Determine if the browser is Opera Mobile or not

	* @return boolean Whether or not this is Opera Mobile

	*/

	function isOperaMobi()

	{

		if (!isset($this->_browsers['is_opera_mobi']))

			$this->_browsers['is_opera_mobi'] = stripos($_SERVER['HTTP_USER_AGENT'], 'opera mobi') !== false;

		if ($this->_browsers['is_opera_mobi'])

			$this->_is_mobile = true;

		return $this->_browsers['is_opera_mini'];

	}

	/**

	 * Detect Safari / Chrome / iP[ao]d / iPhone / Android / Blackberry from webkit.