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<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package		CodeIgniter
 * @author		ExpressionEngine Dev Team
 * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license		http://codeigniter.com/user_guide/license.html
 * @link		http://codeigniter.com
 * @since		Version 1.0
 * @filesource
 */

// ------------------------------------------------------------------------

/**
 * User Agent Class
 *
 * Identifies the platform, browser, robot, or mobile devise of the browsing agent
 *
 * @package		CodeIgniter
 * @subpackage	Libraries
 * @category	User Agent
 * @author		ExpressionEngine Dev Team
 * @link		http://codeigniter.com/user_guide/libraries/user_agent.html
 */
class CI_User_agent {

	var $agent		= NULL;

	var $is_browser	= FALSE;
	var $is_robot	= FALSE;
	var $is_mobile	= FALSE;

	var $languages	= array();
	var $charsets	= array();

	var $platforms	= array();
	var $browsers	= array();
	var $mobiles	= array();
	var $robots		= array();

	var $platform	= '';
	var $browser	= '';
	var $version	= '';
	var $mobile		= '';
	var $robot		= '';

	/**
	 * Constructor
	 *
	 * Sets the User Agent and runs the compilation routine
	 *
	 * @access	public
	 * @return	void
	 */
	public function __construct()
	{
		if (isset($_SERVER['HTTP_USER_AGENT']))
		{
			$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
		}

		if ( ! is_null($this->agent))
		{
			if ($this->_load_agent_file())
			{
				$this->_compile_data();
			}
		}

		log_message('debug', "User Agent Class Initialized");
	}

	// --------------------------------------------------------------------

	/**
	 * Compile the User Agent Data
	 *
	 * @access	private
	 * @return	bool
	 */
	private function _load_agent_file()
	{
		if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php'))
		{
			include(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php');
		}
		elseif (is_file(APPPATH.'config/user_agents.php'))
		{
			include(APPPATH.'config/user_agents.php');
		}
		else
		{
			return FALSE;
		}

		$return = FALSE;

		if (isset($platforms))
		{
			$this->platforms = $platforms;
			unset($platforms);
			$return = TRUE;
		}

		if (isset($browsers))
		{
			$this->browsers = $browsers;
			unset($browsers);
			$return = TRUE;
		}

		if (isset($mobiles))
		{
			$this->mobiles = $mobiles;
			unset($mobiles);
			$return = TRUE;
		}

		if (isset($robots))
		{
			$this->robots = $robots;
			unset($robots);
			$return = TRUE;
		}

		return $return;
	}

	// --------------------------------------------------------------------

	/**
	 * Compile the User Agent Data
	 *
	 * @access	private
	 * @return	bool
	 */
	private function _compile_data()
	{
		$this->_set_platform();

		foreach (array('_set_robot', '_set_browser', '_set_mobile') as $function)
		{
			if ($this->$function() === TRUE)
			{
				break;
			}
		}
	}

	// --------------------------------------------------------------------

	/**
	 * Set the Platform
	 *
	 * @access	private
	 * @return	mixed
	 */
	private function _set_platform()
	{
		if (is_array($this->platforms) AND count($this->platforms) > 0)
		{
			foreach ($this->platforms as $key => $val)
			{
				if (preg_match("|".preg_quote($key)."|i", $this->agent))
				{
					$this->platform = $val;
					return TRUE;
				}
			}
		}
		$this->platform = 'Unknown Platform';
	}

	// --------------------------------------------------------------------

	/**
	 * Set the Browser
	 *
	 * @access	private
	 * @return	bool
	 */
	private function _set_browser()
	{
		if (is_array($this->browsers) AND count($this->browsers) > 0)
		{
			foreach ($this->browsers as $key => $val)
			{
				if (preg_match("|".preg_quote($key).".*?([0-9\.]+)|i", $this->agent, $match))
				{
					$this->is_browser = TRUE;
					$this->version = $match[1];
					$this->browser = $val;
					$this->_set_mobile();
					return TRUE;
				}
			}
		}
		return FALSE;
	}

	// --------------------------------------------------------------------

	/**
	 * Set the Robot
	 *
	 * @access	private
	 * @return	bool
	 */
	private function _set_robot()
	{
		if (is_array($this->robots) AND count($this->robots) > 0)
		{
			foreach ($this->robots as $key => $val)
			{
				if (preg_match("|".preg_quote($key)."|i", $this->agent))
				{
					$this->is_robot = TRUE;
					$this->robot = $val;
					return TRUE;
				}
			}
		}
		return FALSE;
	}

	// --------------------------------------------------------------------

	/**
	 * Set the Mobile Device
	 *
	 * @access	private
	 * @return	bool
	 */
	private function _set_mobile()
	{
		if (is_array($this->mobiles) AND count($this->mobiles) > 0)
		{
			foreach ($this->mobiles as $key => $val)
			{
				if (FALSE !== (strpos(strtolower($this->agent), $key)))
				{
					$this->is_mobile = TRUE;
					$this->mobile = $val;
					return TRUE;
				}
			}
		}
		return FALSE;
	}

	// --------------------------------------------------------------------

	/**
	 * Set the accepted languages
	 *
	 * @access	private
	 * @return	void
	 */
	private function _set_languages()
	{
		if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
		{
			$languages = preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])));

			$this->languages = explode(',', $languages);
		}

		if (count($this->languages) == 0)
		{
			$this->languages = array('Undefined');
		}
	}

	// --------------------------------------------------------------------

	/**
	 * Set the accepted character sets
	 *
	 * @access	private
	 * @return	void
	 */
	private function _set_charsets()
	{
		if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
		{
			$charsets = preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET'])));

			$this->charsets = explode(',', $charsets);
		}

		if (count($this->charsets) == 0)
		{
			$this->charsets = array('Undefined');
		}
	}

	// --------------------------------------------------------------------

	/**
	 * Is Browser
	 *
	 * @access	public
	 * @return	bool
	 */
	public function is_browser($key = NULL)
	{
		if ( ! $this->is_browser)
		{
			return FALSE;
		}

		// No need to be specific, it's a browser
		if ($key === NULL)
		{
			return TRUE;
		}

		// Check for a specific browser
		return array_key_exists($key, $this->browsers) AND $this->browser === $this->browsers[$key];
	}

	// --------------------------------------------------------------------

	/**
	 * Is Robot
	 *
	 * @access	public
	 * @return	bool
	 */
	public function is_robot($key = NULL)
	{
		if ( ! $this->is_robot)
		{
			return FALSE;
		}

		// No need to be specific, it's a robot
		if ($key === NULL)
		{
			return TRUE;
		}

		// Check for a specific robot
		return array_key_exists($key, $this->robots) AND $this->robot === $this->robots[$key];
	}

	// --------------------------------------------------------------------

	/**
	 * Is Mobile
	 *
	 * @access	public
	 * @return	bool
	 */
	public function is_mobile($key = NULL)
	{
		if ( ! $this->is_mobile)
		{
			return FALSE;
		}

		// No need to be specific, it's a mobile
		if ($key === NULL)
		{
			return TRUE;
		}

		// Check for a specific robot
		return array_key_exists($key, $this->mobiles) AND $this->mobile === $this->mobiles[$key];
	}

	// --------------------------------------------------------------------

	/**
	 * Is this a referral from another site?
	 *
	 * @access	public
	 * @return	bool
	 */
	public function is_referral()
	{
		if ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '')
		{
			return FALSE;
		}
		return TRUE;
	}

	// --------------------------------------------------------------------

	/**
	 * Agent String
	 *
	 * @access	public
	 * @return	string
	 */
	public function agent_string()
	{
		return $this->agent;
	}

	// --------------------------------------------------------------------

	/**
	 * Get Platform
	 *
	 * @access	public
	 * @return	string
	 */
	public function platform()
	{
		return $this->platform;
	}

	// --------------------------------------------------------------------

	/**
	 * Get Browser Name
	 *
	 * @access	public
	 * @return	string
	 */
	public function browser()
	{
		return $this->browser;
	}

	// --------------------------------------------------------------------

	/**
	 * Get the Browser Version
	 *
	 * @access	public
	 * @return	string
	 */
	public function version()
	{
		return $this->version;
	}

	// --------------------------------------------------------------------

	/**
	 * Get The Robot Name
	 *
	 * @access	public
	 * @return	string
	 */
	public function robot()
	{
		return $this->robot;
	}
	// --------------------------------------------------------------------

	/**
	 * Get the Mobile Device
	 *
	 * @access	public
	 * @return	string
	 */
	public function mobile()
	{
		return $this->mobile;
	}

	// --------------------------------------------------------------------

	/**
	 * Get the referrer
	 *
	 * @access	public
	 * @return	bool
	 */
	public function referrer()
	{
		return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']);
	}

	// --------------------------------------------------------------------

	/**
	 * Get the accepted languages
	 *
	 * @access	public
	 * @return	array
	 */
	public function languages()
	{
		if (count($this->languages) == 0)
		{
			$this->_set_languages();
		}

		return $this->languages;
	}

	// --------------------------------------------------------------------

	/**
	 * Get the accepted Character Sets
	 *
	 * @access	public
	 * @return	array
	 */
	public function charsets()
	{
		if (count($this->charsets) == 0)
		{
			$this->_set_charsets();
		}

		return $this->charsets;
	}

	// --------------------------------------------------------------------

	/**
	 * Test for a particular language
	 *
	 * @access	public
	 * @return	bool
	 */
	public function accept_lang($lang = 'en')
	{
		return (in_array(strtolower($lang), $this->languages(), TRUE));
	}

	// --------------------------------------------------------------------

	/**
	 * Test for a particular character set
	 *
	 * @access	public
	 * @return	bool
	 */
	public function accept_charset($charset = 'utf-8')
	{
		return (in_array(strtolower($charset), $this->charsets(), TRUE));
	}

}


/* End of file User_agent.php */
/* Location: ./system/libraries/User_agent.php */

20.1.1 by galaxyAbstractor * Added an simple admin panel to the codeviewer-cmssy stuff	1	<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
	2	/**
	3	* CodeIgniter
	4	*
	5	* An open source application development framework for PHP 5.1.6 or newer
	6	*
	7	* @package CodeIgniter
	8	* @author ExpressionEngine Dev Team
	9	* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
	10	* @license http://codeigniter.com/user_guide/license.html
	11	* @link http://codeigniter.com
	12	* @since Version 1.0
	13	* @filesource
	14	*/
	15
	16	// ------------------------------------------------------------------------
	17
	18	/**
	19	* User Agent Class
	20	*
	21	* Identifies the platform, browser, robot, or mobile devise of the browsing agent
	22	*
	23	* @package CodeIgniter
	24	* @subpackage Libraries
	25	* @category User Agent
	26	* @author ExpressionEngine Dev Team
	27	* @link http://codeigniter.com/user_guide/libraries/user_agent.html
	28	*/
	29	class CI_User_agent {
	30
	31	var $agent = NULL;
	32
	33	var $is_browser = FALSE;
	34	var $is_robot = FALSE;
	35	var $is_mobile = FALSE;
	36
	37	var $languages = array();
	38	var $charsets = array();
	39
	40	var $platforms = array();
	41	var $browsers = array();
	42	var $mobiles = array();
	43	var $robots = array();
	44
	45	var $platform = '';
	46	var $browser = '';
	47	var $version = '';
	48	var $mobile = '';
	49	var $robot = '';
	50
	51	/**
	52	* Constructor
	53	*
	54	* Sets the User Agent and runs the compilation routine
	55	*
	56	* @access public
	57	* @return void
	58	*/
	59	public function __construct()
	60	{
	61	if (isset($_SERVER['HTTP_USER_AGENT']))
	62	{
	63	$this->agent = trim($_SERVER['HTTP_USER_AGENT']);
	64	}
65
66	if ( ! is_null($this->agent))
67	{
68	if ($this->_load_agent_file())
69	{
70	$this->_compile_data();
71	}
72	}
73
74	log_message('debug', "User Agent Class Initialized");
75	}
76
77	// --------------------------------------------------------------------
78
79	/**
80	* Compile the User Agent Data
81	*
82	* @access private
83	* @return bool
84	*/
85	private function _load_agent_file()
86	{
87	if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php'))
88	{
89	include(APPPATH.'config/'.ENVIRONMENT.'/user_agents.php');
90	}
91	elseif (is_file(APPPATH.'config/user_agents.php'))
92	{
93	include(APPPATH.'config/user_agents.php');
94	}
95	else
96	{
97	return FALSE;
98	}
99
100	$return = FALSE;
101
102	if (isset($platforms))
103	{
104	$this->platforms = $platforms;
105	unset($platforms);
106	$return = TRUE;
107	}
108
109	if (isset($browsers))
110	{
111	$this->browsers = $browsers;
112	unset($browsers);
113	$return = TRUE;
114	}
115
116	if (isset($mobiles))
117	{
118	$this->mobiles = $mobiles;
119	unset($mobiles);
120	$return = TRUE;
121	}
122
123	if (isset($robots))
124	{
125	$this->robots = $robots;
126	unset($robots);
127	$return = TRUE;
128	}
129
130	return $return;
131	}
132
133	// --------------------------------------------------------------------
134
135	/**
136	* Compile the User Agent Data
137	*
138	* @access private
139	* @return bool
140	*/
141	private function _compile_data()
142	{
143	$this->_set_platform();
144
145	foreach (array('_set_robot', '_set_browser', '_set_mobile') as $function)
146	{
147	if ($this->$function() === TRUE)
148	{
149	break;
150	}
151	}
152	}
153
154	// --------------------------------------------------------------------
155
156	/**
157	* Set the Platform
158	*
159	* @access private
160	* @return mixed
161	*/
162	private function _set_platform()
163	{
164	if (is_array($this->platforms) AND count($this->platforms) > 0)
165	{
166	foreach ($this->platforms as $key => $val)
167	{
168	if (preg_match("\|".preg_quote($key)."\|i", $this->agent))
169	{
170	$this->platform = $val;
171	return TRUE;
172	}
173	}
174	}
175	$this->platform = 'Unknown Platform';
176	}
177
178	// --------------------------------------------------------------------
179
180	/**
181	* Set the Browser
182	*
183	* @access private
184	* @return bool
185	*/
186	private function _set_browser()
187	{
188	if (is_array($this->browsers) AND count($this->browsers) > 0)
189	{
190	foreach ($this->browsers as $key => $val)
191	{
192	if (preg_match("\|".preg_quote($key).".*?([0-9\.]+)\|i", $this->agent, $match))
193	{
194	$this->is_browser = TRUE;
195	$this->version = $match[1];
196	$this->browser = $val;
197	$this->_set_mobile();
198	return TRUE;
199	}
200	}
201	}
202	return FALSE;
203	}
204
205	// --------------------------------------------------------------------
206
207	/**
208	* Set the Robot
209	*
210	* @access private
211	* @return bool
212	*/
213	private function _set_robot()
214	{
215	if (is_array($this->robots) AND count($this->robots) > 0)
216	{
217	foreach ($this->robots as $key => $val)
218	{
219	if (preg_match("\|".preg_quote($key)."\|i", $this->agent))
220	{
221	$this->is_robot = TRUE;
222	$this->robot = $val;
223	return TRUE;
224	}
225	}
226	}
227	return FALSE;
228	}
229
230	// --------------------------------------------------------------------
231
232	/**
233	* Set the Mobile Device
234	*
235	* @access private
236	* @return bool
237	*/
238	private function _set_mobile()
239	{
240	if (is_array($this->mobiles) AND count($this->mobiles) > 0)
241	{
242	foreach ($this->mobiles as $key => $val)
243	{
244	if (FALSE !== (strpos(strtolower($this->agent), $key)))
245	{
246	$this->is_mobile = TRUE;
247	$this->mobile = $val;
248	return TRUE;
249	}
250	}
251	}
252	return FALSE;
253	}
254
255	// --------------------------------------------------------------------
256
257	/**
258	* Set the accepted languages
259	*
260	* @access private
261	* @return void
262	*/
263	private function _set_languages()
264	{
265	if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
266	{
267	$languages = preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])));
268
269	$this->languages = explode(',', $languages);
270	}
271
272	if (count($this->languages) == 0)
273	{
274	$this->languages = array('Undefined');
275	}
276	}
277
278	// --------------------------------------------------------------------
279
280	/**
281	* Set the accepted character sets
282	*
283	* @access private
284	* @return void
285	*/
286	private function _set_charsets()
287	{
288	if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
289	{
290	$charsets = preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET'])));
291
292	$this->charsets = explode(',', $charsets);
293	}
294
295	if (count($this->charsets) == 0)
296	{
297	$this->charsets = array('Undefined');
298	}
299	}
300
301	// --------------------------------------------------------------------
302
303	/**
304	* Is Browser
305	*
306	* @access public
307	* @return bool
308	*/
309	public function is_browser($key = NULL)
310	{
311	if ( ! $this->is_browser)
312	{
313	return FALSE;
314	}
315
316	// No need to be specific, it's a browser
317	if ($key === NULL)
318	{
319	return TRUE;
320	}
321
322	// Check for a specific browser
323	return array_key_exists($key, $this->browsers) AND $this->browser === $this->browsers[$key];
324	}
325
326	// --------------------------------------------------------------------
327
328	/**
329	* Is Robot
330	*
331	* @access public
332	* @return bool
333	*/
334	public function is_robot($key = NULL)
335	{
336	if ( ! $this->is_robot)
337	{
338	return FALSE;
339	}
340
341	// No need to be specific, it's a robot
342	if ($key === NULL)
343	{
344	return TRUE;
345	}
346
347	// Check for a specific robot
348	return array_key_exists($key, $this->robots) AND $this->robot === $this->robots[$key];
349	}
350
351	// --------------------------------------------------------------------
352
353	/**
354	* Is Mobile
355	*
356	* @access public
357	* @return bool
358	*/
359	public function is_mobile($key = NULL)
360	{
361	if ( ! $this->is_mobile)
362	{
363	return FALSE;
364	}
365
366	// No need to be specific, it's a mobile
367	if ($key === NULL)
368	{
369	return TRUE;
370	}
371
372	// Check for a specific robot
373	return array_key_exists($key, $this->mobiles) AND $this->mobile === $this->mobiles[$key];
374	}
375
376	// --------------------------------------------------------------------
377
378	/**
379	* Is this a referral from another site?
380	*
381	* @access public
382	* @return bool
383	*/
384	public function is_referral()
385	{
386	if ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '')
387	{
388	return FALSE;
389	}
390	return TRUE;
391	}
392
393	// --------------------------------------------------------------------
394
395	/**
396	* Agent String
397	*
398	* @access public
399	* @return string
400	*/
401	public function agent_string()
402	{
403	return $this->agent;
404	}
405
406	// --------------------------------------------------------------------
407
408	/**
409	* Get Platform
410	*
411	* @access public
412	* @return string
413	*/
414	public function platform()
415	{
416	return $this->platform;
417	}
418
419	// --------------------------------------------------------------------
420
421	/**
422	* Get Browser Name
423	*
424	* @access public
425	* @return string
426	*/
427	public function browser()
428	{
429	return $this->browser;
430	}
431
432	// --------------------------------------------------------------------
433
434	/**
435	* Get the Browser Version
436	*
437	* @access public
438	* @return string
439	*/
440	public function version()
441	{
442	return $this->version;
443	}
444
445	// --------------------------------------------------------------------
446
447	/**
448	* Get The Robot Name
449	*
450	* @access public
451	* @return string
452	*/
453	public function robot()
454	{
455	return $this->robot;
456	}
457	// --------------------------------------------------------------------
458
459	/**
460	* Get the Mobile Device
461	*
462	* @access public
463	* @return string
464	*/
465	public function mobile()
466	{
467	return $this->mobile;
468	}
469
470	// --------------------------------------------------------------------
471
472	/**
473	* Get the referrer
474	*
475	* @access public
476	* @return bool
477	*/
478	public function referrer()
479	{
480	return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']);
481	}
482
483	// --------------------------------------------------------------------
484
485	/**
486	* Get the accepted languages
487	*
488	* @access public
489	* @return array
490	*/
491	public function languages()
492	{
493	if (count($this->languages) == 0)
494	{
495	$this->_set_languages();
496	}
497
498	return $this->languages;
499	}
500
501	// --------------------------------------------------------------------
502
503	/**
504	* Get the accepted Character Sets
505	*
506	* @access public
507	* @return array
508	*/
509	public function charsets()
510	{
511	if (count($this->charsets) == 0)
512	{
513	$this->_set_charsets();
514	}
515
516	return $this->charsets;
517	}
518
519	// --------------------------------------------------------------------
520
521	/**
522	* Test for a particular language
523	*
524	* @access public
525	* @return bool
526	*/
527	public function accept_lang($lang = 'en')
528	{
529	return (in_array(strtolower($lang), $this->languages(), TRUE));
530	}
531
532	// --------------------------------------------------------------------
533
534	/**
535	* Test for a particular character set
536	*
537	* @access public
538	* @return bool
539	*/
540	public function accept_charset($charset = 'utf-8')
541	{
542	return (in_array(strtolower($charset), $this->charsets(), TRUE));
543	}
544
545	}
546
547
548	/* End of file User_agent.php */
549	/* Location: ./system/libraries/User_agent.php */