WebSVN – lars-tiefland.ci – Diff – /system/core/Common.php



	 * exist it is instantiated and set to a static variable. If it has
	 * previously been instantiated the variable is returned.
	 *
	 * @param	string	the class name being requested
	 * @param	string	the directory where the class should be found
	 * @param	mixed	an optional argument to pass to the class constructor
	 * @return	object
	 */
	function &load_class($class, $directory = 'libraries', $param = NULL)
	{
		static $_classes = array();

	{
		static $_mimes;

 
		if (empty($_mimes))
		{
			$_mimes = file_exists(APPPATH.'config/mimes.php')
				? include(APPPATH.'config/mimes.php')
				: array();
 
			if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))
			{
 
 
 
 
 
 
 
 
				$_mimes = array_merge($_mimes, include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'));
			}

		}
 

	{
		$status_code = abs($status_code);
		if ($status_code < 100)
		{
			$exit_status = $status_code + 9; // 9 is EXIT__AUTO_MIN
 
 
 
 
 
			$status_code = 500;
		}
		else
		{
			$exit_status = 1; // EXIT_ERROR

		}

 
		if (strpos(PHP_SAPI, 'cgi') === 0)
		{
			header('Status: '.$code.' '.$text, TRUE);
			return;
 
		}
 
		$server_protocol = (isset($_SERVER['SERVER_PROTOCOL']) && in_array($_SERVER['SERVER_PROTOCOL'], array('HTTP/1.0', 'HTTP/1.1', 'HTTP/2'), TRUE))
			? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';
 
		header($server_protocol.' '.$code.' '.$text, TRUE, $code);
	}

}

		// carriage return (dec 13) and horizontal tab (dec 09)
		if ($url_encoded)
		{
			$non_displayables[] = '/%0[0-8bcef]/i';	// url encoded 00-08, 11, 12, 14, 15
			$non_displayables[] = '/%1[0-9a-f]/i';	// url encoded 16-31
			$non_displayables[] = '/%7f/i';	// url encoded 127
		}

 

		$non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S';	// 00-08, 11, 12, 14-31, 127

	 * setting, but not for *suhosin.executor.func.blacklist* and
	 * *suhosin.executor.disable_eval*. These settings will just
	 * terminate script execution if a disabled function is executed.
	 *
	 * The above described behavior turned out to be a bug in Suhosin,
	 * but even though a fix was committed for 0.9.34 on 2012-02-12,
	 * that version is yet to be released. This function will therefore
	 * be just temporary, but would probably be kept for a few years.
	 *
	 * @link	http://www.hardened-php.net/suhosin/
	 * @param	string	$function_name	Function to check for

Revision 2049	Revision 2107
Zeile 133...	Zeile 133...
133	`* exist it is instantiated and set to a static variable. If it has`	133	`* exist it is instantiated and set to a static variable. If it has`
134	`* previously been instantiated the variable is returned.`	134	`* previously been instantiated the variable is returned.`
135	`*`	135	`*`
136	`* @param string the class name being requested`	136	`* @param string the class name being requested`
137	`* @param string the directory where the class should be found`	137	`* @param string the directory where the class should be found`
138	`* @param string an optional argument to pass to the class constructor`	138	`* @param mixed an optional argument to pass to the class constructor`
139	`* @return object`	139	`* @return object`
140	`*/`	140	`*/`
141	`function &load_class($class, $directory = 'libraries', $param = NULL)`	141	`function &load_class($class, $directory = 'libraries', $param = NULL)`
142	`{`	142	`{`
143	`static $_classes = array();`	143	`static $_classes = array();`
Zeile 317...	Zeile 317...
317	`{`	317	`{`
318	`static $_mimes;`	318	`static $_mimes;`
Zeile 319...	Zeile 319...
319		319
320	`if (empty($_mimes))`	320	`if (empty($_mimes))`
-		321	`{`
-		322	`$_mimes = file_exists(APPPATH.'config/mimes.php')`
-		323	`? include(APPPATH.'config/mimes.php')`
-		324	`: array();`
321	`{`	325
322	`if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))`	326	`if (file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))`
323	`{`	327	`{`
324	`$_mimes = include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php');`	-
325	`}`	-
326	`elseif (file_exists(APPPATH.'config/mimes.php'))`	-
327	`{`	-
328	`$_mimes = include(APPPATH.'config/mimes.php');`	-
329	`}`	-
330	`else`	-
331	`{`	-
332	`$_mimes = array();`	328	`$_mimes = array_merge($_mimes, include(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'));`
333	`}`	329	`}`
Zeile 334...	Zeile 330...
334	`}`	330	`}`
335		331
Zeile 408...	Zeile 404...
408	`{`	404	`{`
409	`$status_code = abs($status_code);`	405	`$status_code = abs($status_code);`
410	`if ($status_code < 100)`	406	`if ($status_code < 100)`
411	`{`	407	`{`
412	`$exit_status = $status_code + 9; // 9 is EXIT__AUTO_MIN`	408	`$exit_status = $status_code + 9; // 9 is EXIT__AUTO_MIN`
413	`if ($exit_status > 125) // 125 is EXIT__AUTO_MAX`	-
414	`{`	-
415	`$exit_status = 1; // EXIT_ERROR`	-
416	`}`	-
417		-
418	`$status_code = 500;`	409	`$status_code = 500;`
419	`}`	410	`}`
420	`else`	411	`else`
421	`{`	412	`{`
422	`$exit_status = 1; // EXIT_ERROR`	413	`$exit_status = 1; // EXIT_ERROR`
Zeile 569...	Zeile 560...
569	`}`	560	`}`
Zeile 570...	Zeile 561...
570		561
571	`if (strpos(PHP_SAPI, 'cgi') === 0)`	562	`if (strpos(PHP_SAPI, 'cgi') === 0)`
572	`{`	563	`{`
-		564	`header('Status: '.$code.' '.$text, TRUE);`
573	`header('Status: '.$code.' '.$text, TRUE);`	565	`return;`
574	`}`	-
575	`else`	566	`}`
576	`{`	567
-		568	`$server_protocol = (isset($_SERVER['SERVER_PROTOCOL']) && in_array($_SERVER['SERVER_PROTOCOL'], array('HTTP/1.0', 'HTTP/1.1', 'HTTP/2'), TRUE))`
577	`$server_protocol = isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';`	569	`? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1';`
578	`header($server_protocol.' '.$code.' '.$text, TRUE, $code);`	-
579	`}`	570	`header($server_protocol.' '.$code.' '.$text, TRUE, $code);`
580	`}`	571	`}`
Zeile 581...	Zeile 572...
581	`}`	572	`}`
Zeile 722...	Zeile 713...
722	`// carriage return (dec 13) and horizontal tab (dec 09)`	713	`// carriage return (dec 13) and horizontal tab (dec 09)`
723	`if ($url_encoded)`	714	`if ($url_encoded)`
724	`{`	715	`{`
725	`$non_displayables[] = '/%0[0-8bcef]/i'; // url encoded 00-08, 11, 12, 14, 15`	716	`$non_displayables[] = '/%0[0-8bcef]/i'; // url encoded 00-08, 11, 12, 14, 15`
726	`$non_displayables[] = '/%1[0-9a-f]/i'; // url encoded 16-31`	717	`$non_displayables[] = '/%1[0-9a-f]/i'; // url encoded 16-31`
-		718	`$non_displayables[] = '/%7f/i'; // url encoded 127`
727	`}`	719	`}`
Zeile 728...	Zeile 720...
728		720
Zeile 729...	Zeile 721...
729	`$non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127`	721	`$non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127`
Zeile 825...	Zeile 817...
825	`* setting, but not for suhosin.executor.func.blacklist and`	817	`* setting, but not for suhosin.executor.func.blacklist and`
826	`* suhosin.executor.disable_eval. These settings will just`	818	`* suhosin.executor.disable_eval. These settings will just`
827	`* terminate script execution if a disabled function is executed.`	819	`* terminate script execution if a disabled function is executed.`
828	`*`	820	`*`
829	`* The above described behavior turned out to be a bug in Suhosin,`	821	`* The above described behavior turned out to be a bug in Suhosin,`
830	`* but even though a fix was commited for 0.9.34 on 2012-02-12,`	822	`* but even though a fix was committed for 0.9.34 on 2012-02-12,`
831	`* that version is yet to be released. This function will therefore`	823	`* that version is yet to be released. This function will therefore`
832	`* be just temporary, but would probably be kept for a few years.`	824	`* be just temporary, but would probably be kept for a few years.`
833	`*`	825	`*`
834	`* @link http://www.hardened-php.net/suhosin/`	826	`* @link http://www.hardened-php.net/suhosin/`
835	`* @param string $function_name Function to check for`	827	`* @param string $function_name Function to check for`

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(root)/system/core/Common.php – Revision 2049 → 2107