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PK`;�[q�Z��AbstractApplication.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application;
use Joomla\Input\Input;
use Joomla\Registry\Registry;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
/**
* Joomla Framework Base Application Class
*
* @since 1.0
*/
abstract class AbstractApplication implements LoggerAwareInterface
{
/**
* The application configuration object.
*
* @var Registry
* @since 1.0
*/
protected $config;
/**
* The application input object.
*
* @var Input
* @since 1.0
*/
public $input;
/**
* A logger.
*
* @var LoggerInterface
* @since 1.0
*/
private $logger;
/**
* Class constructor.
*
* @param Input $input An optional argument to provide dependency
injection for the application's input object. If the argument is an
* Input object that object will become the
application's input object, otherwise a default input object is
created.
* @param Registry $config An optional argument to provide dependency
injection for the application's config object. If the argument
* is a Registry object that object will
become the application's config object, otherwise a default config
* object is created.
*
* @since 1.0
*/
public function __construct(Input $input = null, Registry $config = null)
{
$this->input = $input instanceof Input ? $input : new Input;
$this->config = $config instanceof Registry ? $config : new Registry;
// Set the execution datetime and timestamp;
$this->set('execution.datetime', gmdate('Y-m-d
H:i:s'));
$this->set('execution.timestamp', time());
$this->set('execution.microtimestamp', microtime(true));
$this->initialise();
}
/**
* Method to close the application.
*
* @param integer $code The exit code (optional; default is 0).
*
* @return void
*
* @codeCoverageIgnore
* @since 1.0
*/
public function close($code = 0)
{
exit($code);
}
/**
* Method to run the application routines. Most likely you will want to
instantiate a controller
* and execute it, or perform some sort of task directly.
*
* @return mixed
*
* @since 1.0
*/
abstract protected function doExecute();
/**
* Execute the application.
*
* @return void
*
* @since 1.0
*/
public function execute()
{
// @event onBeforeExecute
// Perform application routines.
$this->doExecute();
// @event onAfterExecute
}
/**
* Returns a property of the object or the default value if the property
is not set.
*
* @param string $key The name of the property.
* @param mixed $default The default value (optional) if none is set.
*
* @return mixed The value of the configuration.
*
* @since 1.0
*/
public function get($key, $default = null)
{
return $this->config->get($key, $default);
}
/**
* Get the logger.
*
* @return LoggerInterface
*
* @since 1.0
*/
public function getLogger()
{
// If a logger hasn't been set, use NullLogger
if (! ($this->logger instanceof LoggerInterface))
{
$this->logger = new NullLogger;
}
return $this->logger;
}
/**
* Custom initialisation method.
*
* Called at the end of the AbstractApplication::__construct method.
* This is for developers to inject initialisation code for their
application classes.
*
* @return void
*
* @codeCoverageIgnore
* @since 1.0
*/
protected function initialise()
{
}
/**
* Modifies a property of the object, creating it if it does not already
exist.
*
* @param string $key The name of the property.
* @param mixed $value The value of the property to set (optional).
*
* @return mixed Previous value of the property
*
* @since 1.0
*/
public function set($key, $value = null)
{
$previous = $this->config->get($key);
$this->config->set($key, $value);
return $previous;
}
/**
* Sets the configuration for the application.
*
* @param Registry $config A registry object holding the
configuration.
*
* @return AbstractApplication Returns itself to support chaining.
*
* @since 1.0
*/
public function setConfiguration(Registry $config)
{
$this->config = $config;
return $this;
}
/**
* Set the logger.
*
* @param LoggerInterface $logger The logger.
*
* @return AbstractApplication Returns itself to support chaining.
*
* @since 1.0
*/
public function setLogger(LoggerInterface $logger)
{
$this->logger = $logger;
return $this;
}
}
PK`;�[N�K�YYAbstractCliApplication.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application;
use Joomla\Input;
use Joomla\Registry\Registry;
/**
* Base class for a Joomla! command line application.
*
* @since 1.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
abstract class AbstractCliApplication extends AbstractApplication
{
/**
* Output object
*
* @var Cli\CliOutput
* @since 1.0
*/
protected $output;
/**
* CLI Input object
*
* @var Cli\CliInput
* @since 1.6.0
*/
protected $cliInput;
/**
* Class constructor.
*
* @param Input\Cli $input An optional argument to provide
dependency injection for the application's input object. If the
* argument is an Input\Cli object that
object will become the application's input object, otherwise
* a default input object is created.
* @param Registry $config An optional argument to provide
dependency injection for the application's config object. If the
* argument is a Registry object that
object will become the application's config object, otherwise
* a default config object is created.
* @param Cli\CliOutput $output An optional argument to provide
dependency injection for the application's output object. If the
* argument is a Cli\CliOutput object
that object will become the application's input object, otherwise
* a default output object is created.
* @param Cli\CliInput $cliInput An optional argument to provide
dependency injection for the application's CLI input object. If the
* argument is a Cli\CliInput object
that object will become the application's input object, otherwise
* a default input object is created.
*
* @since 1.0
*/
public function __construct(Input\Cli $input = null, Registry $config =
null, Cli\CliOutput $output = null, Cli\CliInput $cliInput = null)
{
// Close the application if we are not executed from the command line.
// @codeCoverageIgnoreStart
if (!\defined('STDOUT') || !\defined('STDIN') ||
!isset($_SERVER['argv']))
{
$this->close();
}
// @codeCoverageIgnoreEnd
$this->output = ($output instanceof Cli\CliOutput) ? $output : new
Cli\Output\Stdout;
// Set the CLI input object.
$this->cliInput = ($cliInput instanceof Cli\CliInput) ? $cliInput :
new Cli\CliInput;
// Call the constructor as late as possible (it runs `initialise`).
parent::__construct($input instanceof Input\Input ? $input : new
Input\Cli, $config);
// Set the current directory.
$this->set('cwd', getcwd());
}
/**
* Get an output object.
*
* @return Cli\CliOutput
*
* @since 1.0
*/
public function getOutput()
{
return $this->output;
}
/**
* Get a CLI input object.
*
* @return Cli\CliInput
*
* @since 1.6.0
*/
public function getCliInput()
{
return $this->cliInput;
}
/**
* Write a string to standard output.
*
* @param string $text The text to display.
* @param boolean $nl True (default) to append a new line at the end
of the output string.
*
* @return AbstractCliApplication Instance of $this to allow chaining.
*
* @since 1.0
*/
public function out($text = '', $nl = true)
{
$this->getOutput()->out($text, $nl);
return $this;
}
/**
* Get a value from standard input.
*
* @return string The input string from standard input.
*
* @codeCoverageIgnore
* @since 1.0
*/
public function in()
{
return $this->getCliInput()->in();
}
}
PK`;�[]t?1a1aAbstractDaemonApplication.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application;
use Joomla\Input;
use Joomla\Registry\Registry;
use Psr\Log\LoggerAwareInterface;
/**
* Class to turn Cli applications into daemons. It requires CLI and PCNTL
support built into PHP.
*
* @link https://secure.php.net/manual/en/book.pcntl.php
* @link https://secure.php.net/manual/en/features.commandline.php
* @since 1.0
* @deprecated 2.0 Deprecated without replacement
*/
abstract class AbstractDaemonApplication extends AbstractCliApplication
implements LoggerAwareInterface
{
/**
* @var array The available POSIX signals to be caught by default.
* @link https://secure.php.net/manual/pcntl.constants.php
* @since 1.0
*/
protected static $signals = array(
'SIGHUP',
'SIGINT',
'SIGQUIT',
'SIGILL',
'SIGTRAP',
'SIGABRT',
'SIGIOT',
'SIGBUS',
'SIGFPE',
'SIGUSR1',
'SIGSEGV',
'SIGUSR2',
'SIGPIPE',
'SIGALRM',
'SIGTERM',
'SIGSTKFLT',
'SIGCLD',
'SIGCHLD',
'SIGCONT',
'SIGTSTP',
'SIGTTIN',
'SIGTTOU',
'SIGURG',
'SIGXCPU',
'SIGXFSZ',
'SIGVTALRM',
'SIGPROF',
'SIGWINCH',
'SIGPOLL',
'SIGIO',
'SIGPWR',
'SIGSYS',
'SIGBABY',
'SIG_BLOCK',
'SIG_UNBLOCK',
'SIG_SETMASK',
);
/**
* @var boolean True if the daemon is in the process of exiting.
* @since 1.0
*/
protected $exiting = false;
/**
* @var integer The parent process id.
* @since 1.0
*/
protected $parentId = 0;
/**
* @var integer The process id of the daemon.
* @since 1.0
*/
protected $processId = 0;
/**
* @var boolean True if the daemon is currently running.
* @since 1.0
*/
protected $running = false;
/**
* Class constructor.
*
* @param Input\Cli $input An optional argument to provide
dependency injection for the application's input object. If the
* argument is an Input\Cli object that
object will become the application's input object, otherwise
* a default input object is created.
* @param Registry $config An optional argument to provide
dependency injection for the application's config object. If the
* argument is a Registry object that
object will become the application's config object, otherwise
* a default config object is created.
* @param Cli\CliOutput $output An optional argument to provide
dependency injection for the application's output object. If the
* argument is a Cli\CliOutput object
that object will become the application's input object, otherwise
* a default output object is created.
* @param Cli\CliInput $cliInput An optional argument to provide
dependency injection for the application's CLI input object. If the
* argument is a Cli\CliInput object
that object will become the application's input object, otherwise
* a default input object is created.
*
* @since 1.0
*/
public function __construct(Cli $input = null, Registry $config = null,
Cli\CliOutput $output = null, Cli\CliInput $cliInput = null)
{
// Verify that the process control extension for PHP is available.
// @codeCoverageIgnoreStart
if (!\defined('SIGHUP'))
{
$this->getLogger()->error('The PCNTL extension for PHP is not
available.');
throw new \RuntimeException('The PCNTL extension for PHP is not
available.');
}
// Verify that POSIX support for PHP is available.
if (!\function_exists('posix_getpid'))
{
$this->getLogger()->error('The POSIX extension for PHP is not
available.');
throw new \RuntimeException('The POSIX extension for PHP is not
available.');
}
// @codeCoverageIgnoreEnd
// Call the parent constructor.
parent::__construct($input, $config, $output, $cliInput);
// Set some system limits.
@set_time_limit($this->get('max_execution_time', 0));
if ($this->get('max_memory_limit') !== null)
{
ini_set('memory_limit',
$this->get('max_memory_limit', '256M'));
}
// Flush content immediately.
ob_implicit_flush();
}
/**
* Method to handle POSIX signals.
*
* @param integer $signal The received POSIX signal.
*
* @return void
*
* @since 1.0
* @see pcntl_signal()
* @throws \RuntimeException
*/
public function signal($signal)
{
// Log all signals sent to the daemon.
$this->getLogger()->debug('Received signal: ' . $signal);
// Let's make sure we have an application instance.
if (!is_subclass_of($this, __CLASS__))
{
$this->getLogger()->emergency('Cannot find the application
instance.');
throw new \RuntimeException('Cannot find the application
instance.');
}
// @event onReceiveSignal
switch ($signal)
{
case SIGINT:
case SIGTERM:
// Handle shutdown tasks
if ($this->running && $this->isActive())
{
$this->shutdown();
}
else
{
$this->close();
}
break;
case SIGHUP:
// Handle restart tasks
if ($this->running && $this->isActive())
{
$this->shutdown(true);
}
else
{
$this->close();
}
break;
case SIGCHLD:
// A child process has died
while ($this->pcntlWait($signal, WNOHANG || WUNTRACED) > 0)
{
usleep(1000);
}
break;
case SIGCLD:
while ($this->pcntlWait($signal, WNOHANG) > 0)
{
$signal = $this->pcntlChildExitStatus($signal);
}
break;
default:
break;
}
}
/**
* Check to see if the daemon is active. This does not assume that $this
daemon is active, but
* only if an instance of the application is active as a daemon.
*
* @return boolean True if daemon is active.
*
* @since 1.0
*/
public function isActive()
{
// Get the process id file location for the application.
$pidFile = $this->get('application_pid_file');
// If the process id file doesn't exist then the daemon is obviously
not running.
if (!is_file($pidFile))
{
return false;
}
// Read the contents of the process id file as an integer.
$fp = fopen($pidFile, 'r');
$pid = fread($fp, filesize($pidFile));
$pid = (int) $pid;
fclose($fp);
// Check to make sure that the process id exists as a positive integer.
if (!$pid)
{
return false;
}
// Check to make sure the process is active by pinging it and ensure it
responds.
if (!posix_kill($pid, 0))
{
// No response so remove the process id file and log the situation.
@ unlink($pidFile);
$this->getLogger()->warning('The process found based on PID
file was unresponsive.');
return false;
}
return true;
}
/**
* Load an object or array into the application configuration object.
*
* @param mixed $data Either an array or object to be loaded into the
configuration object.
*
* @return AbstractDaemonApplication Instance of $this to allow
chaining.
*
* @since 1.0
*/
public function loadConfiguration($data)
{
/*
* Setup some application metadata options. This is useful if we ever
want to write out startup scripts
* or just have some sort of information available to share about things.
*/
// The application author name. This string is used in generating
startup scripts and has
// a maximum of 50 characters.
$tmp = (string) $this->get('author_name', 'Joomla
Framework');
$this->set('author_name', (\strlen($tmp) > 50) ?
substr($tmp, 0, 50) : $tmp);
// The application author email. This string is used in generating
startup scripts.
$tmp = (string) $this->get('author_email',
'admin@joomla.org');
$this->set('author_email', filter_var($tmp,
FILTER_VALIDATE_EMAIL));
// The application name. This string is used in generating startup
scripts.
$tmp = (string) $this->get('application_name',
'JApplicationDaemon');
$this->set('application_name', (string)
preg_replace('/[^A-Z0-9_-]/i', '', $tmp));
// The application description. This string is used in generating
startup scripts.
$tmp = (string) $this->get('application_description',
'A generic Joomla Framework application.');
$this->set('application_description', filter_var($tmp,
FILTER_SANITIZE_STRING));
/*
* Setup the application path options. This defines the default
executable name, executable directory,
* and also the path to the daemon process id file.
*/
// The application executable daemon. This string is used in generating
startup scripts.
$tmp = (string) $this->get('application_executable',
basename($this->input->executable));
$this->set('application_executable', $tmp);
// The home directory of the daemon.
$tmp = (string) $this->get('application_directory',
\dirname($this->input->executable));
$this->set('application_directory', $tmp);
// The pid file location. This defaults to a path inside the /tmp
directory.
$name = $this->get('application_name');
$tmp = (string) $this->get('application_pid_file',
strtolower('/tmp/' . $name . '/' . $name .
'.pid'));
$this->set('application_pid_file', $tmp);
/*
* Setup the application identity options. It is important to remember
if the default of 0 is set for
* either UID or GID then changing that setting will not be attempted as
there is no real way to "change"
* the identity of a process from some user to root.
*/
// The user id under which to run the daemon.
$tmp = (int) $this->get('application_uid', 0);
$options = array('options' => array('min_range'
=> 0, 'max_range' => 65000));
$this->set('application_uid', filter_var($tmp,
FILTER_VALIDATE_INT, $options));
// The group id under which to run the daemon.
$tmp = (int) $this->get('application_gid', 0);
$options = array('options' => array('min_range'
=> 0, 'max_range' => 65000));
$this->set('application_gid', filter_var($tmp,
FILTER_VALIDATE_INT, $options));
// Option to kill the daemon if it cannot switch to the chosen identity.
$tmp = (bool) $this->get('application_require_identity', 1);
$this->set('application_require_identity', $tmp);
/*
* Setup the application runtime options. By default our execution time
limit is infinite obviously
* because a daemon should be constantly running unless told otherwise.
The default limit for memory
* usage is 128M, which admittedly is a little high, but remember it is a
"limit" and PHP's memory
* management leaves a bit to be desired :-)
*/
// The maximum execution time of the application in seconds. Zero is
infinite.
$tmp = $this->get('max_execution_time');
if ($tmp !== null)
{
$this->set('max_execution_time', (int) $tmp);
}
// The maximum amount of memory the application can use.
$tmp = $this->get('max_memory_limit', '256M');
if ($tmp !== null)
{
$this->set('max_memory_limit', (string) $tmp);
}
return $this;
}
/**
* Execute the daemon.
*
* @return void
*
* @since 1.0
*/
public function execute()
{
// @event onBeforeExecute
// Enable basic garbage collection.
gc_enable();
$this->getLogger()->info('Starting ' . $this->name);
// Set off the process for becoming a daemon.
if ($this->daemonize())
{
// Declare ticks to start signal monitoring. When you declare ticks,
PCNTL will monitor
// incoming signals after each tick and call the relevant signal handler
automatically.
declare(ticks = 1);
// Start the main execution loop.
while (true)
{
// Perform basic garbage collection.
$this->gc();
// Don't completely overload the CPU.
usleep(1000);
// Execute the main application logic.
$this->doExecute();
}
}
else
{
// We were not able to daemonize the application so log the failure and
die gracefully.
$this->getLogger()->info('Starting ' . $this->name .
' failed');
}
// @event onAfterExecute
}
/**
* Restart daemon process.
*
* @return void
*
* @codeCoverageIgnore
* @since 1.0
*/
public function restart()
{
$this->getLogger()->info('Stopping ' . $this->name);
$this->shutdown(true);
}
/**
* Stop daemon process.
*
* @return void
*
* @codeCoverageIgnore
* @since 1.0
*/
public function stop()
{
$this->getLogger()->info('Stopping ' . $this->name);
$this->shutdown();
}
/**
* Method to change the identity of the daemon process and resources.
*
* @return boolean True if identity successfully changed
*
* @since 1.0
* @see posix_setuid()
*/
protected function changeIdentity()
{
// Get the group and user ids to set for the daemon.
$uid = (int) $this->get('application_uid', 0);
$gid = (int) $this->get('application_gid', 0);
// Get the application process id file path.
$file = $this->get('application_pid_file');
// Change the user id for the process id file if necessary.
if ($uid && (fileowner($file) != $uid) && (!@
chown($file, $uid)))
{
$this->getLogger()->error('Unable to change user ownership of
the process id file.');
return false;
}
// Change the group id for the process id file if necessary.
if ($gid && (filegroup($file) != $gid) && (!@
chgrp($file, $gid)))
{
$this->getLogger()->error('Unable to change group ownership
of the process id file.');
return false;
}
// Set the correct home directory for the process.
if ($uid && ($info = posix_getpwuid($uid)) &&
is_dir($info['dir']))
{
system('export HOME="' . $info['dir'] .
'"');
}
// Change the user id for the process necessary.
if ($uid && (posix_getuid($file) != $uid) && (!@
posix_setuid($uid)))
{
$this->getLogger()->error('Unable to change user ownership of
the proccess.');
return false;
}
// Change the group id for the process necessary.
if ($gid && (posix_getgid($file) != $gid) && (!@
posix_setgid($gid)))
{
$this->getLogger()->error('Unable to change group ownership
of the proccess.');
return false;
}
// Get the user and group information based on uid and gid.
$user = posix_getpwuid($uid);
$group = posix_getgrgid($gid);
$this->getLogger()->info('Changed daemon identity to ' .
$user['name'] . ':' . $group['name']);
return true;
}
/**
* Method to put the application into the background.
*
* @return boolean
*
* @since 1.0
* @throws \RuntimeException
*/
protected function daemonize()
{
// Is there already an active daemon running?
if ($this->isActive())
{
$this->getLogger()->emergency($this->name . ' daemon is
still running. Exiting the application.');
return false;
}
// Reset Process Information
$this->safeMode = !!@ ini_get('safe_mode');
$this->processId = 0;
$this->running = false;
// Detach process!
try
{
// Check if we should run in the foreground.
if (!$this->input->get('f'))
{
// Detach from the terminal.
$this->detach();
}
else
{
// Setup running values.
$this->exiting = false;
$this->running = true;
// Set the process id.
$this->processId = (int) posix_getpid();
$this->parentId = $this->processId;
}
}
catch (\RuntimeException $e)
{
$this->getLogger()->emergency('Unable to fork.');
return false;
}
// Verify the process id is valid.
if ($this->processId < 1)
{
$this->getLogger()->emergency('The process id is invalid; the
fork failed.');
return false;
}
// Clear the umask.
@ umask(0);
// Write out the process id file for concurrency management.
if (!$this->writeProcessIdFile())
{
$this->getLogger()->emergency('Unable to write the pid file
at: ' . $this->get('application_pid_file'));
return false;
}
// Attempt to change the identity of user running the process.
if (!$this->changeIdentity())
{
// If the identity change was required then we need to return false.
if ($this->get('application_require_identity'))
{
$this->getLogger()->critical('Unable to change process
owner.');
return false;
}
$this->getLogger()->warning('Unable to change process
owner.');
}
// Setup the signal handlers for the daemon.
if (!$this->setupSignalHandlers())
{
return false;
}
// Change the current working directory to the application working
directory.
@ chdir($this->get('application_directory'));
return true;
}
/**
* This is truly where the magic happens. This is where we fork the
process and kill the parent
* process, which is essentially what turns the application into a daemon.
*
* @return void
*
* @since 1.0
* @throws \RuntimeException
*/
protected function detach()
{
$this->getLogger()->debug('Detaching the ' .
$this->name . ' daemon.');
// Attempt to fork the process.
$pid = $this->fork();
// If the pid is positive then we successfully forked, and can close this
application.
if ($pid)
{
// Add the log entry for debugging purposes and exit gracefully.
$this->getLogger()->debug('Ending ' . $this->name .
' parent process');
$this->close();
}
else
{
// We are in the forked child process.
// Setup some protected values.
$this->exiting = false;
$this->running = true;
// Set the parent to self.
$this->parentId = $this->processId;
}
}
/**
* Method to fork the process.
*
* @return integer The child process id to the parent process, zero to
the child process.
*
* @since 1.0
* @throws \RuntimeException
*/
protected function fork()
{
// Attempt to fork the process.
$pid = $this->pcntlFork();
// If the fork failed, throw an exception.
if ($pid === -1)
{
throw new \RuntimeException('The process could not be
forked.');
}
if ($pid === 0)
{
// Update the process id for the child.
$this->processId = (int) posix_getpid();
}
else
{
// Log the fork in the parent.
$this->getLogger()->debug('Process forked ' . $pid);
}
// Trigger the onFork event.
$this->postFork();
return $pid;
}
/**
* Method to perform basic garbage collection and memory management in the
sense of clearing the
* stat cache. We will probably call this method pretty regularly in our
main loop.
*
* @return void
*
* @codeCoverageIgnore
* @since 1.0
*/
protected function gc()
{
// Perform generic garbage collection.
gc_collect_cycles();
// Clear the stat cache so it doesn't blow up memory.
clearstatcache();
}
/**
* Method to attach the AbstractDaemonApplication signal handler to the
known signals. Applications
* can override these handlers by using the pcntl_signal() function and
attaching a different
* callback method.
*
* @return boolean
*
* @since 1.0
* @see pcntl_signal()
*/
protected function setupSignalHandlers()
{
// We add the error suppression for the loop because on some platforms
some constants are not defined.
foreach (self::$signals as $signal)
{
// Ignore signals that are not defined.
if (!\defined($signal) || !\is_int(\constant($signal)) ||
(\constant($signal) === 0))
{
// Define the signal to avoid notices.
$this->getLogger()->debug('Signal "' . $signal .
'" not defined. Defining it as null.');
\define($signal, null);
// Don't listen for signal.
continue;
}
// Attach the signal handler for the signal.
if (!$this->pcntlSignal(\constant($signal), array($this,
'signal')))
{
$this->getLogger()->emergency(sprintf('Unable to reroute
signal handler: %s', $signal));
return false;
}
}
return true;
}
/**
* Method to shut down the daemon and optionally restart it.
*
* @param boolean $restart True to restart the daemon on exit.
*
* @return void
*
* @since 1.0
*/
protected function shutdown($restart = false)
{
// If we are already exiting, chill.
if ($this->exiting)
{
return;
}
// If not, now we are.
$this->exiting = true;
// If we aren't already daemonized then just kill the application.
if (!$this->running && !$this->isActive())
{
$this->getLogger()->info('Process was not daemonized yet,
just halting current process');
$this->close();
}
// Only read the pid for the parent file.
if ($this->parentId == $this->processId)
{
// Read the contents of the process id file as an integer.
$fp = fopen($this->get('application_pid_file'),
'r');
$pid = fread($fp,
filesize($this->get('application_pid_file')));
$pid = (int) $pid;
fclose($fp);
// Remove the process id file.
@ unlink($this->get('application_pid_file'));
// If we are supposed to restart the daemon we need to execute the same
command.
if ($restart)
{
$this->close(exec(implode(' ', $GLOBALS['argv'])
. ' > /dev/null &'));
}
else
{
// If we are not supposed to restart the daemon let's just kill
-9.
passthru('kill -9 ' . $pid);
$this->close();
}
}
}
/**
* Method to write the process id file out to disk.
*
* @return boolean
*
* @since 1.0
*/
protected function writeProcessIdFile()
{
// Verify the process id is valid.
if ($this->processId < 1)
{
$this->getLogger()->emergency('The process id is
invalid.');
return false;
}
// Get the application process id file path.
$file = $this->get('application_pid_file');
if (empty($file))
{
$this->getLogger()->error('The process id file path is
empty.');
return false;
}
// Make sure that the folder where we are writing the process id file
exists.
$folder = \dirname($file);
if (!is_dir($folder) && !@ mkdir($folder,
$this->get('folder_permission', 0755)))
{
$this->getLogger()->error('Unable to create directory: '
. $folder);
return false;
}
// Write the process id file out to disk.
if (!file_put_contents($file, $this->processId))
{
$this->getLogger()->error('Unable to write proccess id file:
' . $file);
return false;
}
// Make sure the permissions for the proccess id file are accurate.
if (!chmod($file, $this->get('file_permission', 0644)))
{
$this->getLogger()->error('Unable to adjust permissions for
the proccess id file: ' . $file);
return false;
}
return true;
}
/**
* Method to handle post-fork triggering of the onFork event.
*
* @return void
*
* @since 1.0
*/
protected function postFork()
{
// @event onFork
}
/**
* Method to return the exit code of a terminated child process.
*
* @param integer $status The status parameter is the status parameter
supplied to a successful call to pcntl_waitpid().
*
* @return integer The child process exit code.
*
* @codeCoverageIgnore
* @see pcntl_wexitstatus()
* @since 1.0
*/
protected function pcntlChildExitStatus($status)
{
return pcntl_wexitstatus($status);
}
/**
* Method to return the exit code of a terminated child process.
*
* @return integer On success, the PID of the child process is returned
in the parent's thread
* of execution, and a 0 is returned in the child's
thread of execution. On
* failure, a -1 will be returned in the parent's
context, no child process
* will be created, and a PHP error is raised.
*
* @codeCoverageIgnore
* @see pcntl_fork()
* @since 1.0
*/
protected function pcntlFork()
{
return pcntl_fork();
}
/**
* Method to install a signal handler.
*
* @param integer $signal The signal number.
* @param callable $handler The signal handler which may be the name
of a user created function,
* or method, or either of the two global
constants SIG_IGN or SIG_DFL.
* @param boolean $restart Specifies whether system call restarting
should be used when this
* signal arrives.
*
* @return boolean True on success.
*
* @codeCoverageIgnore
* @see pcntl_signal()
* @since 1.0
*/
protected function pcntlSignal($signal, $handler, $restart = true)
{
return pcntl_signal($signal, $handler, $restart);
}
/**
* Method to wait on or return the status of a forked child.
*
* @param integer $status Status information.
* @param integer $options If wait3 is available on your system
(mostly BSD-style systems),
* you can provide the optional options
parameter.
*
* @return integer The process ID of the child which exited, -1 on error
or zero if WNOHANG
* was provided as an option (on wait3-available
systems) and no child was available.
*
* @codeCoverageIgnore
* @see pcntl_wait()
* @since 1.0
*/
protected function pcntlWait(&$status, $options = 0)
{
return pcntl_wait($status, $options);
}
}
PK`;�[R��llAbstractWebApplication.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application;
use Joomla\Input\Input;
use Joomla\Registry\Registry;
use Joomla\Session\Session;
use Joomla\Uri\Uri;
/**
* Base class for a Joomla! Web application.
*
* @since 1.0
*/
abstract class AbstractWebApplication extends AbstractApplication
{
/**
* Character encoding string.
*
* @var string
* @since 1.0
*/
public $charSet = 'utf-8';
/**
* Response mime type.
*
* @var string
* @since 1.0
*/
public $mimeType = 'text/html';
/**
* HTTP protocol version.
*
* @var string
* @since 1.9.0
*/
public $httpVersion = '1.1';
/**
* The body modified date for response headers.
*
* @var \DateTime
* @since 1.0
*/
public $modifiedDate;
/**
* The application client object.
*
* @var Web\WebClient
* @since 1.0
*/
public $client;
/**
* The application response object.
*
* @var object
* @since 1.0
*/
protected $response;
/**
* The application session object.
*
* @var Session
* @since 1.0
*/
private $session;
/**
* A map of integer HTTP response codes to the full HTTP Status for the
headers.
*
* @var array
* @since 1.6.0
* @link
https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml
*/
private $responseMap = array(
100 => 'HTTP/{version} 100 Continue',
101 => 'HTTP/{version} 101 Switching Protocols',
102 => 'HTTP/{version} 102 Processing',
200 => 'HTTP/{version} 200 OK',
201 => 'HTTP/{version} 201 Created',
202 => 'HTTP/{version} 202 Accepted',
203 => 'HTTP/{version} 203 Non-Authoritative Information',
204 => 'HTTP/{version} 204 No Content',
205 => 'HTTP/{version} 205 Reset Content',
206 => 'HTTP/{version} 206 Partial Content',
207 => 'HTTP/{version} 207 Multi-Status',
208 => 'HTTP/{version} 208 Already Reported',
226 => 'HTTP/{version} 226 IM Used',
300 => 'HTTP/{version} 300 Multiple Choices',
301 => 'HTTP/{version} 301 Moved Permanently',
302 => 'HTTP/{version} 302 Found',
303 => 'HTTP/{version} 303 See other',
304 => 'HTTP/{version} 304 Not Modified',
305 => 'HTTP/{version} 305 Use Proxy',
306 => 'HTTP/{version} 306 (Unused)',
307 => 'HTTP/{version} 307 Temporary Redirect',
308 => 'HTTP/{version} 308 Permanent Redirect',
400 => 'HTTP/{version} 400 Bad Request',
401 => 'HTTP/{version} 401 Unauthorized',
402 => 'HTTP/{version} 402 Payment Required',
403 => 'HTTP/{version} 403 Forbidden',
404 => 'HTTP/{version} 404 Not Found',
405 => 'HTTP/{version} 405 Method Not Allowed',
406 => 'HTTP/{version} 406 Not Acceptable',
407 => 'HTTP/{version} 407 Proxy Authentication Required',
408 => 'HTTP/{version} 408 Request Timeout',
409 => 'HTTP/{version} 409 Conflict',
410 => 'HTTP/{version} 410 Gone',
411 => 'HTTP/{version} 411 Length Required',
412 => 'HTTP/{version} 412 Precondition Failed',
413 => 'HTTP/{version} 413 Payload Too Large',
414 => 'HTTP/{version} 414 URI Too Long',
415 => 'HTTP/{version} 415 Unsupported Media Type',
416 => 'HTTP/{version} 416 Range Not Satisfiable',
417 => 'HTTP/{version} 417 Expectation Failed',
418 => 'HTTP/{version} 418 I\'m a teapot',
421 => 'HTTP/{version} 421 Misdirected Request',
422 => 'HTTP/{version} 422 Unprocessable Entity',
423 => 'HTTP/{version} 423 Locked',
424 => 'HTTP/{version} 424 Failed Dependency',
426 => 'HTTP/{version} 426 Upgrade Required',
428 => 'HTTP/{version} 428 Precondition Required',
429 => 'HTTP/{version} 429 Too Many Requests',
431 => 'HTTP/{version} 431 Request Header Fields Too Large',
451 => 'HTTP/{version} 451 Unavailable For Legal Reasons',
500 => 'HTTP/{version} 500 Internal Server Error',
501 => 'HTTP/{version} 501 Not Implemented',
502 => 'HTTP/{version} 502 Bad Gateway',
503 => 'HTTP/{version} 503 Service Unavailable',
504 => 'HTTP/{version} 504 Gateway Timeout',
505 => 'HTTP/{version} 505 HTTP Version Not Supported',
506 => 'HTTP/{version} 506 Variant Also Negotiates',
507 => 'HTTP/{version} 507 Insufficient Storage',
508 => 'HTTP/{version} 508 Loop Detected',
510 => 'HTTP/{version} 510 Not Extended',
511 => 'HTTP/{version} 511 Network Authentication Required',
);
/**
* Class constructor.
*
* @param Input $input An optional argument to provide
dependency injection for the application's input object. If the
argument
* is an Input object that object will
become the application's input object, otherwise a default input
* object is created.
* @param Registry $config An optional argument to provide
dependency injection for the application's config object. If the
argument
* is a Registry object that object will
become the application's config object, otherwise a default config
* object is created.
* @param Web\WebClient $client An optional argument to provide
dependency injection for the application's client object. If the
argument
* is a Web\WebClient object that object
will become the application's client object, otherwise a default
client
* object is created.
*
* @since 1.0
*/
public function __construct(Input $input = null, Registry $config = null,
Web\WebClient $client = null)
{
$this->client = $client instanceof Web\WebClient ? $client : new
Web\WebClient;
// Setup the response object.
$this->response = new \stdClass;
$this->response->cachable = false;
$this->response->headers = array();
$this->response->body = array();
// Call the constructor as late as possible (it runs `initialise`).
parent::__construct($input, $config);
// Set the system URIs.
$this->loadSystemUris();
}
/**
* Execute the application.
*
* @return void
*
* @since 1.0
*/
public function execute()
{
// @event onBeforeExecute
// Perform application routines.
$this->doExecute();
// @event onAfterExecute
// If gzip compression is enabled in configuration and the server is
compliant, compress the output.
if ($this->get('gzip') &&
!ini_get('zlib.output_compression') &&
(ini_get('output_handler') != 'ob_gzhandler'))
{
$this->compress();
}
// @event onBeforeRespond
// Send the application response.
$this->respond();
// @event onAfterRespond
}
/**
* Checks the accept encoding of the browser and compresses the data
before
* sending it to the client if possible.
*
* @return void
*
* @since 1.0
*/
protected function compress()
{
// Supported compression encodings.
$supported = array(
'x-gzip' => 'gz',
'gzip' => 'gz',
'deflate' => 'deflate',
);
// Get the supported encoding.
$encodings = array_intersect($this->client->encodings,
array_keys($supported));
// If no supported encoding is detected do nothing and return.
if (empty($encodings))
{
return;
}
// Verify that headers have not yet been sent, and that our connection is
still alive.
if ($this->checkHeadersSent() || !$this->checkConnectionAlive())
{
return;
}
// Iterate through the encodings and attempt to compress the data using
any found supported encodings.
foreach ($encodings as $encoding)
{
if (($supported[$encoding] == 'gz') || ($supported[$encoding]
== 'deflate'))
{
// Verify that the server supports gzip compression before we attempt
to gzip encode the data.
// @codeCoverageIgnoreStart
if (!\extension_loaded('zlib') ||
ini_get('zlib.output_compression'))
{
continue;
}
// @codeCoverageIgnoreEnd
// Attempt to gzip encode the data with an optimal level 4.
$data = $this->getBody();
$gzdata = gzencode($data, 4, ($supported[$encoding] == 'gz')
? FORCE_GZIP : FORCE_DEFLATE);
// If there was a problem encoding the data just try the next encoding
scheme.
// @codeCoverageIgnoreStart
if ($gzdata === false)
{
continue;
}
// @codeCoverageIgnoreEnd
// Set the encoding headers.
$this->setHeader('Content-Encoding', $encoding);
$this->setHeader('Vary', 'Accept-Encoding');
$this->setHeader('X-Content-Encoded-By',
'Joomla');
// Replace the output with the encoded data.
$this->setBody($gzdata);
// Compression complete, let's break out of the loop.
break;
}
}
}
/**
* Method to send the application response to the client. All headers
will be sent prior to the main
* application output data.
*
* @return void
*
* @since 1.0
*/
protected function respond()
{
// Send the content-type header.
$this->setHeader('Content-Type', $this->mimeType .
'; charset=' . $this->charSet);
// If the response is set to uncachable, we need to set some appropriate
headers so browsers don't cache the response.
if (!$this->allowCache())
{
// Expires in the past.
$this->setHeader('Expires', 'Wed, 17 Aug 2005 00:00:00
GMT', true);
// Always modified.
$this->setHeader('Last-Modified', gmdate('D, d M Y
H:i:s') . ' GMT', true);
$this->setHeader('Cache-Control', 'no-store, no-cache,
must-revalidate, post-check=0, pre-check=0', false);
// HTTP 1.0
$this->setHeader('Pragma', 'no-cache');
}
else
{
// Expires.
$this->setHeader('Expires', gmdate('D, d M Y
H:i:s', time() + 900) . ' GMT');
// Last modified.
if ($this->modifiedDate instanceof \DateTime)
{
$this->modifiedDate->setTimezone(new
\DateTimeZone('UTC'));
$this->setHeader('Last-Modified',
$this->modifiedDate->format('D, d M Y H:i:s') . '
GMT');
}
}
$this->sendHeaders();
echo $this->getBody();
}
/**
* Redirect to another URL.
*
* If the headers have not been sent the redirect will be accomplished
using a "301 Moved Permanently"
* or "303 See Other" code in the header pointing to the new
location. If the headers have already been
* sent this will be accomplished using a JavaScript statement.
*
* @param string $url The URL to redirect to. Can only be
http/https URL
* @param integer $status The HTTP status code to be provided. 303 is
assumed by default.
*
* @return void
*
* @since 1.0
* @throws \InvalidArgumentException
*/
public function redirect($url, $status = 303)
{
// Check for relative internal links.
if (preg_match('#^index\.php#', $url))
{
$url = $this->get('uri.base.full') . $url;
}
// Perform a basic sanity check to make sure we don't have any CRLF
garbage.
$url = preg_split("/[\r\n]/", $url);
$url = $url[0];
/*
* Here we need to check and see if the URL is relative or absolute.
Essentially, do we need to
* prepend the URL with our base URL for a proper redirect. The
rudimentary way we are looking
* at this is to simply check whether or not the URL string has a valid
scheme or not.
*/
if (!preg_match('#^[a-z]+\://#i', $url))
{
// Get a Uri instance for the requested URI.
$uri = new Uri($this->get('uri.request'));
// Get a base URL to prepend from the requested URI.
$prefix = $uri->toString(array('scheme', 'user',
'pass', 'host', 'port'));
// We just need the prefix since we have a path relative to the root.
if ($url[0] == '/')
{
$url = $prefix . $url;
}
else
{
// It's relative to where we are now, so lets add that.
$parts = explode('/',
$uri->toString(array('path')));
array_pop($parts);
$path = implode('/', $parts) . '/';
$url = $prefix . $path . $url;
}
}
// If the headers have already been sent we need to send the redirect
statement via JavaScript.
if ($this->checkHeadersSent())
{
echo '<script>document.location.href=' .
json_encode($url) . ";</script>\n";
}
else
{
// We have to use a JavaScript redirect here because MSIE doesn't
play nice with utf-8 URLs.
if (($this->client->engine == Web\WebClient::TRIDENT) &&
!static::isAscii($url))
{
$html = '<html><head>';
$html .= '<meta http-equiv="content-type"
content="text/html; charset=' . $this->charSet . '"
/>';
$html .= '<script>document.location.href=' .
json_encode($url) . ';</script>';
$html .=
'</head><body></body></html>';
echo $html;
}
else
{
// Check if we have a boolean for the status variable for compatability
with v1 of the framework
// @deprecated 3.0
if (\is_bool($status))
{
$status = $status ? 301 : 303;
}
if (!\is_int($status) && !$this->isRedirectState($status))
{
throw new \InvalidArgumentException('You have not supplied a
valid HTTP status code');
}
// All other cases use the more efficient HTTP header for redirection.
$this->setHeader('Status', $status, true);
$this->setHeader('Location', $url, true);
}
}
// Set appropriate headers
$this->respond();
// Close the application after the redirect.
$this->close();
}
/**
* Set/get cachable state for the response. If $allow is set, sets the
cachable state of the
* response. Always returns the current state.
*
* @param boolean $allow True to allow browser caching.
*
* @return boolean
*
* @since 1.0
*/
public function allowCache($allow = null)
{
if ($allow !== null)
{
$this->response->cachable = (bool) $allow;
}
return $this->response->cachable;
}
/**
* Method to set a response header. If the replace flag is set then all
headers
* with the given name will be replaced by the new one. The headers are
stored
* in an internal array to be sent when the site is sent to the browser.
*
* @param string $name The name of the header to set.
* @param string $value The value of the header to set.
* @param boolean $replace True to replace any headers with the same
name.
*
* @return AbstractWebApplication Instance of $this to allow chaining.
*
* @since 1.0
*/
public function setHeader($name, $value, $replace = false)
{
// Sanitize the input values.
$name = (string) $name;
$value = (string) $value;
// If the replace flag is set, unset all known headers with the given
name.
if ($replace)
{
foreach ($this->response->headers as $key => $header)
{
if ($name == $header['name'])
{
unset($this->response->headers[$key]);
}
}
// Clean up the array as unsetting nested arrays leaves some junk.
$this->response->headers =
array_values($this->response->headers);
}
// Add the header to the internal array.
$this->response->headers[] = array('name' => $name,
'value' => $value);
return $this;
}
/**
* Method to get the array of response headers to be sent when the
response is sent
* to the client.
*
* @return array
*
* @since 1.0
*/
public function getHeaders()
{
return $this->response->headers;
}
/**
* Method to clear any set response headers.
*
* @return AbstractWebApplication Instance of $this to allow chaining.
*
* @since 1.0
*/
public function clearHeaders()
{
$this->response->headers = array();
return $this;
}
/**
* Send the response headers.
*
* @return AbstractWebApplication Instance of $this to allow chaining.
*
* @since 1.0
*/
public function sendHeaders()
{
if (!$this->checkHeadersSent())
{
foreach ($this->response->headers as $header)
{
if (strtolower($header['name']) == 'status')
{
// 'status' headers indicate an HTTP status, and need to be
handled slightly differently
$status = $this->getHttpStatusValue($header['value']);
$this->header($status, true, (int) $header['value']);
}
else
{
$this->header($header['name'] . ': ' .
$header['value']);
}
}
}
return $this;
}
/**
* Set body content. If body content already defined, this will replace
it.
*
* @param string $content The content to set as the response body.
*
* @return AbstractWebApplication Instance of $this to allow chaining.
*
* @since 1.0
*/
public function setBody($content)
{
$this->response->body = array((string) $content);
return $this;
}
/**
* Prepend content to the body content
*
* @param string $content The content to prepend to the response body.
*
* @return AbstractWebApplication Instance of $this to allow chaining.
*
* @since 1.0
*/
public function prependBody($content)
{
array_unshift($this->response->body, (string) $content);
return $this;
}
/**
* Append content to the body content
*
* @param string $content The content to append to the response body.
*
* @return AbstractWebApplication Instance of $this to allow chaining.
*
* @since 1.0
*/
public function appendBody($content)
{
$this->response->body[] = (string) $content;
return $this;
}
/**
* Return the body content
*
* @param boolean $asArray True to return the body as an array of
strings.
*
* @return mixed The response body either as an array or concatenated
string.
*
* @since 1.0
*/
public function getBody($asArray = false)
{
return $asArray ? $this->response->body : implode((array)
$this->response->body);
}
/**
* Method to get the application session object.
*
* @return Session The session object
*
* @since 1.0
*/
public function getSession()
{
if ($this->session === null)
{
throw new \RuntimeException('A \Joomla\Session\Session object has
not been set.');
}
return $this->session;
}
/**
* Check if a given value can be successfully mapped to a valid http
status value
*
* @param string|int $value The given status as int or string
*
* @return string
*
* @since 1.8.0
*/
protected function getHttpStatusValue($value)
{
$code = (int) $value;
if (array_key_exists($code, $this->responseMap))
{
$value = $this->responseMap[$code];
}
else
{
$value = 'HTTP/{version} ' . $code;
}
return str_replace('{version}', $this->httpVersion, $value);
}
/**
* Check if the value is a valid HTTP status code
*
* @param integer $code The potential status code
*
* @return boolean
*
* @since 1.8.1
*/
public function isValidHttpStatus($code)
{
return array_key_exists($code, $this->responseMap);
}
/**
* Method to check the current client connection status to ensure that it
is alive. We are
* wrapping this to isolate the connection_status() function from our code
base for testing reasons.
*
* @return boolean True if the connection is valid and normal.
*
* @codeCoverageIgnore
* @see connection_status()
* @since 1.0
*/
protected function checkConnectionAlive()
{
return connection_status() === CONNECTION_NORMAL;
}
/**
* Method to check to see if headers have already been sent. We are
wrapping this to isolate the
* headers_sent() function from our code base for testing reasons.
*
* @return boolean True if the headers have already been sent.
*
* @codeCoverageIgnore
* @see headers_sent()
* @since 1.0
*/
protected function checkHeadersSent()
{
return headers_sent();
}
/**
* Method to detect the requested URI from server environment variables.
*
* @return string The requested URI
*
* @since 1.0
*/
protected function detectRequestUri()
{
// First we need to detect the URI scheme.
if ($this->isSslConnection())
{
$scheme = 'https://';
}
else
{
$scheme = 'http://';
}
/*
* There are some differences in the way that Apache and IIS populate
server environment variables. To
* properly detect the requested URI we need to adjust our algorithm
based on whether or not we are getting
* information from Apache or IIS.
*/
$phpSelf =
$this->input->server->getString('PHP_SELF',
'');
$requestUri =
$this->input->server->getString('REQUEST_URI',
'');
// If PHP_SELF and REQUEST_URI are both populated then we will assume
"Apache Mode".
if (!empty($phpSelf) && !empty($requestUri))
{
// The URI is built from the HTTP_HOST and REQUEST_URI environment
variables in an Apache environment.
$uri = $scheme .
$this->input->server->getString('HTTP_HOST') .
$requestUri;
}
else
{
// If not in "Apache Mode" we will assume that we are in an
IIS environment and proceed.
// IIS uses the SCRIPT_NAME variable instead of a REQUEST_URI
variable... thanks, MS
$uri = $scheme .
$this->input->server->getString('HTTP_HOST') .
$this->input->server->getString('SCRIPT_NAME');
$queryHost =
$this->input->server->getString('QUERY_STRING',
'');
// If the QUERY_STRING variable exists append it to the URI string.
if (!empty($queryHost))
{
$uri .= '?' . $queryHost;
}
}
return trim($uri);
}
/**
* Method to send a header to the client. We are wrapping this to isolate
the header() function
* from our code base for testing reasons.
*
* @param string $string The header string.
* @param boolean $replace The optional replace parameter indicates
whether the header should
* replace a previous similar header, or add a
second header of the same type.
* @param integer $code Forces the HTTP response code to the
specified value. Note that
* this parameter only has an effect if the
string is not empty.
*
* @return void
*
* @codeCoverageIgnore
* @see header()
* @since 1.0
*/
protected function header($string, $replace = true, $code = null)
{
header(str_replace(\chr(0), '', $string), $replace, $code);
}
/**
* Checks if a state is a redirect state
*
* @param integer $state The HTTP status code.
*
* @return boolean
*
* @since 1.8.0
*/
protected function isRedirectState($state)
{
$state = (int) $state;
return $state > 299 && $state < 400 &&
array_key_exists($state, $this->responseMap);
}
/**
* Determine if we are using a secure (SSL) connection.
*
* @return boolean True if using SSL, false if not.
*
* @since 1.0
*/
public function isSslConnection()
{
$serverSSLVar =
$this->input->server->getString('HTTPS', '');
if (!empty($serverSSLVar) && strtolower($serverSSLVar) !==
'off')
{
return true;
}
$serverForwarderProtoVar =
$this->input->server->getString('HTTP_X_FORWARDED_PROTO',
'');
return !empty($serverForwarderProtoVar) &&
strtolower($serverForwarderProtoVar) === 'https';
}
/**
* Sets the session for the application to use, if required.
*
* @param Session $session A session object.
*
* @return AbstractWebApplication Returns itself to support chaining.
*
* @since 1.0
*/
public function setSession(Session $session)
{
$this->session = $session;
return $this;
}
/**
* Method to load the system URI strings for the application.
*
* @param string $requestUri An optional request URI to use instead of
detecting one from the
* server environment variables.
*
* @return void
*
* @since 1.0
*/
protected function loadSystemUris($requestUri = null)
{
// Set the request URI.
// @codeCoverageIgnoreStart
if (!empty($requestUri))
{
$this->set('uri.request', $requestUri);
}
else
{
$this->set('uri.request', $this->detectRequestUri());
}
// @codeCoverageIgnoreEnd
// Check to see if an explicit base URI has been set.
$siteUri = trim($this->get('site_uri'));
if ($siteUri != '')
{
$uri = new Uri($siteUri);
$path = $uri->toString(array('path'));
}
else
{
// No explicit base URI was set so we need to detect it. Start with the
requested URI.
$uri = new Uri($this->get('uri.request'));
$requestUri =
$this->input->server->getString('REQUEST_URI',
'');
// If we are working from a CGI SAPI with the
'cgi.fix_pathinfo' directive disabled we use PHP_SELF.
if (strpos(PHP_SAPI, 'cgi') !== false &&
!ini_get('cgi.fix_pathinfo') && !empty($requestUri))
{
// We aren't expecting PATH_INFO within PHP_SELF so this should
work.
$path =
\dirname($this->input->server->getString('PHP_SELF',
''));
}
else
{
// Pretty much everything else should be handled with SCRIPT_NAME.
$path =
\dirname($this->input->server->getString('SCRIPT_NAME',
''));
}
}
// Get the host from the URI.
$host = $uri->toString(array('scheme', 'user',
'pass', 'host', 'port'));
// Check if the path includes "index.php".
if (strpos($path, 'index.php') !== false)
{
// Remove the index.php portion of the path.
$path = substr_replace($path, '', strpos($path,
'index.php'), 9);
}
$path = rtrim($path, '/\\');
// Set the base URI both as just a path and as the full URI.
$this->set('uri.base.full', $host . $path . '/');
$this->set('uri.base.host', $host);
$this->set('uri.base.path', $path . '/');
// Set the extended (non-base) part of the request URI as the route.
if (stripos($this->get('uri.request'),
$this->get('uri.base.full')) === 0)
{
$this->set('uri.route',
substr_replace($this->get('uri.request'), '', 0,
\strlen($this->get('uri.base.full'))));
}
// Get an explicitly set media URI is present.
$mediaURI = trim($this->get('media_uri'));
if ($mediaURI)
{
if (strpos($mediaURI, '://') !== false)
{
$this->set('uri.media.full', $mediaURI);
$this->set('uri.media.path', $mediaURI);
}
else
{
// Normalise slashes.
$mediaURI = trim($mediaURI, '/\\');
$mediaURI = !empty($mediaURI) ? '/' . $mediaURI .
'/' : '/';
$this->set('uri.media.full',
$this->get('uri.base.host') . $mediaURI);
$this->set('uri.media.path', $mediaURI);
}
}
else
{
// No explicit media URI was set, build it dynamically from the base
uri.
$this->set('uri.media.full',
$this->get('uri.base.full') . 'media/');
$this->set('uri.media.path',
$this->get('uri.base.path') . 'media/');
}
}
/**
* Checks for a form token in the request.
*
* Use in conjunction with getFormToken.
*
* @param string $method The request method in which to look for the
token key.
*
* @return boolean True if found and valid, false otherwise.
*
* @since 1.0
*/
public function checkToken($method = 'post')
{
$token = $this->getFormToken();
if (!$this->input->$method->get($token, '',
'alnum'))
{
if ($this->getSession()->isNew())
{
// Redirect to login screen.
$this->redirect('index.php');
$this->close();
}
else
{
return false;
}
}
else
{
return true;
}
}
/**
* Method to determine a hash for anti-spoofing variable names
*
* @param boolean $forceNew If true, force a new token to be created
*
* @return string Hashed var name
*
* @since 1.0
*/
public function getFormToken($forceNew = false)
{
// @todo we need the user id somehow here
$userId = 0;
return md5($this->get('secret') . $userId .
$this->getSession()->getToken($forceNew));
}
/**
* Tests whether a string contains only 7bit ASCII bytes.
*
* You might use this to conditionally check whether a string
* needs handling as UTF-8 or not, potentially offering performance
* benefits by using the native PHP equivalent if it's just ASCII
e.g.;
*
* @param string $str The string to test.
*
* @return boolean True if the string is all ASCII
*
* @since 1.4.0
*/
public static function isAscii($str)
{
// Search for any bytes which are outside the ASCII range...
return preg_match('/(?:[^\x00-\x7F])/', $str) !== 1;
}
}
PK`;�[�ttCli/CliInput.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Cli;
/**
* Class CliInput
*
* @since 1.6.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
class CliInput
{
/**
* Get a value from standard input.
*
* @return string The input string from standard input.
*
* @codeCoverageIgnore
* @since 1.6.0
*/
public function in()
{
return rtrim(fread(STDIN, 8192), "\n\r");
}
}
PK`;�[3s�JCli/CliOutput.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Cli;
use Joomla\Application\Cli\Output\Processor\ProcessorInterface;
/**
* Class CliOutput
*
* @since 1.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
abstract class CliOutput
{
/**
* Color processing object
*
* @var ProcessorInterface
* @since 1.0
*/
protected $processor;
/**
* Constructor
*
* @param ProcessorInterface $processor The output processor.
*
* @since 1.1.2
*/
public function __construct(ProcessorInterface $processor = null)
{
$this->setProcessor(($processor instanceof ProcessorInterface) ?
$processor : new Output\Processor\ColorProcessor);
}
/**
* Set a processor
*
* @param ProcessorInterface $processor The output processor.
*
* @return Stdout Instance of $this to allow chaining.
*
* @since 1.0
*/
public function setProcessor(ProcessorInterface $processor)
{
$this->processor = $processor;
return $this;
}
/**
* Get a processor
*
* @return ProcessorInterface
*
* @since 1.0
* @throws \RuntimeException
*/
public function getProcessor()
{
if ($this->processor)
{
return $this->processor;
}
throw new \RuntimeException('A ProcessorInterface object has not
been set.');
}
/**
* Write a string to an output handler.
*
* @param string $text The text to display.
* @param boolean $nl True (default) to append a new line at the end
of the output string.
*
* @return void
*
* @since 1.0
* @codeCoverageIgnore
*/
abstract public function out($text = '', $nl = true);
}
PK`;�[~��u Cli/ColorProcessor.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Cli;
use \Joomla\Application\Cli\Output\Processor\ColorProcessor as
RealColorProcessor;
/**
* Class ColorProcessor.
*
* @since 1.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
class ColorProcessor extends RealColorProcessor
{
}
PK`;�[MS�**Cli/ColorStyle.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Cli;
/**
* Class ColorStyle
*
* @since 1.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
final class ColorStyle
{
/**
* Known colors
*
* @var array
* @since 1.0
*/
private static $knownColors = array(
'black' => 0,
'red' => 1,
'green' => 2,
'yellow' => 3,
'blue' => 4,
'magenta' => 5,
'cyan' => 6,
'white' => 7,
);
/**
* Known styles
*
* @var array
* @since 1.0
*/
private static $knownOptions = array(
'bold' => 1,
'underscore' => 4,
'blink' => 5,
'reverse' => 7,
);
/**
* Foreground base value
*
* @var integer
* @since 1.0
*/
private static $fgBase = 30;
/**
* Background base value
*
* @var integer
* @since 1.0
*/
private static $bgBase = 40;
/**
* Foreground color
*
* @var integer
* @since 1.0
*/
private $fgColor = 0;
/**
* Background color
*
* @var integer
* @since 1.0
*/
private $bgColor = 0;
/**
* Array of style options
*
* @var array
* @since 1.0
*/
private $options = array();
/**
* Constructor
*
* @param string $fg Foreground color.
* @param string $bg Background color.
* @param array $options Style options.
*
* @since 1.0
* @throws \InvalidArgumentException
*/
public function __construct($fg = '', $bg = '',
$options = array())
{
if ($fg)
{
if (array_key_exists($fg, static::$knownColors) == false)
{
throw new \InvalidArgumentException(
sprintf('Invalid foreground color "%1$s" [%2$s]',
$fg,
implode(', ', $this->getKnownColors())
)
);
}
$this->fgColor = static::$fgBase + static::$knownColors[$fg];
}
if ($bg)
{
if (array_key_exists($bg, static::$knownColors) == false)
{
throw new \InvalidArgumentException(
sprintf('Invalid background color "%1$s" [%2$s]',
$bg,
implode(', ', $this->getKnownColors())
)
);
}
$this->bgColor = static::$bgBase + static::$knownColors[$bg];
}
foreach ($options as $option)
{
if (array_key_exists($option, static::$knownOptions) == false)
{
throw new \InvalidArgumentException(
sprintf('Invalid option "%1$s" [%2$s]',
$option,
implode(', ', $this->getKnownOptions())
)
);
}
$this->options[] = $option;
}
}
/**
* Convert to a string.
*
* @return string
*
* @since 1.0
*/
public function __toString()
{
return $this->getStyle();
}
/**
* Create a color style from a parameter string.
*
* Example: fg=red;bg=blue;options=bold,blink
*
* @param string $string The parameter string.
*
* @return ColorStyle Instance of $this to allow chaining.
*
* @since 1.0
* @throws \RuntimeException
*/
public static function fromString($string)
{
$fg = '';
$bg = '';
$options = array();
$parts = explode(';', $string);
foreach ($parts as $part)
{
$subParts = explode('=', $part);
if (\count($subParts) < 2)
{
continue;
}
switch ($subParts[0])
{
case 'fg':
$fg = $subParts[1];
break;
case 'bg':
$bg = $subParts[1];
break;
case 'options':
$options = explode(',', $subParts[1]);
break;
default:
throw new \RuntimeException('Invalid option');
break;
}
}
return new self($fg, $bg, $options);
}
/**
* Get the translated color code.
*
* @return string
*
* @since 1.0
*/
public function getStyle()
{
$values = array();
if ($this->fgColor)
{
$values[] = $this->fgColor;
}
if ($this->bgColor)
{
$values[] = $this->bgColor;
}
foreach ($this->options as $option)
{
$values[] = static::$knownOptions[$option];
}
return implode(';', $values);
}
/**
* Get the known colors.
*
* @return string
*
* @since 1.0
*/
public function getKnownColors()
{
return array_keys(static::$knownColors);
}
/**
* Get the known options.
*
* @return array
*
* @since 1.0
*/
public function getKnownOptions()
{
return array_keys(static::$knownOptions);
}
}
PK`;�[h#�ff'Cli/Output/Processor/ColorProcessor.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Cli\Output\Processor;
use Joomla\Application\Cli\ColorStyle;
use Joomla\Application\Cli\Output\Stdout;
/**
* Class ColorProcessor.
*
* @since 1.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
class ColorProcessor implements ProcessorInterface
{
/**
* Flag to remove color codes from the output
*
* @var boolean
* @since 1.0
*/
public $noColors = false;
/**
* Regex to match tags
*
* @var string
* @since 1.0
*/
protected $tagFilter =
'/<([a-z=;]+)>(.*?)<\/\\1>/s';
/**
* Regex used for removing color codes
*
* @var string
* @since 1.0
*/
protected static $stripFilter = '/<[\/]?[a-z=;]+>/';
/**
* Array of ColorStyle objects
*
* @var array
* @since 1.0
*/
protected $styles = array();
/**
* Class constructor
*
* @param boolean $noColors Defines non-colored mode on construct
*
* @since 1.1.0
*/
public function __construct($noColors = null)
{
if ($noColors === null)
{
/*
* By default windows cmd.exe and PowerShell does not support
ANSI-colored output
* if the variable is not set explicitly colors should be disabled on
Windows
*/
$noColors = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN');
}
$this->noColors = $noColors;
$this->addPredefinedStyles();
}
/**
* Add a style.
*
* @param string $name The style name.
* @param ColorStyle $style The color style.
*
* @return ColorProcessor Instance of $this to allow chaining.
*
* @since 1.0
*/
public function addStyle($name, ColorStyle $style)
{
$this->styles[$name] = $style;
return $this;
}
/**
* Strip color tags from a string.
*
* @param string $string The string.
*
* @return string
*
* @since 1.0
*/
public static function stripColors($string)
{
return preg_replace(static::$stripFilter, '', $string);
}
/**
* Process a string.
*
* @param string $string The string to process.
*
* @return string
*
* @since 1.0
*/
public function process($string)
{
preg_match_all($this->tagFilter, $string, $matches);
if (!$matches)
{
return $string;
}
foreach ($matches[0] as $i => $m)
{
if (array_key_exists($matches[1][$i], $this->styles))
{
$string = $this->replaceColors($string, $matches[1][$i],
$matches[2][$i], $this->styles[$matches[1][$i]]);
}
// Custom format
elseif (strpos($matches[1][$i], '='))
{
$string = $this->replaceColors($string, $matches[1][$i],
$matches[2][$i], ColorStyle::fromString($matches[1][$i]));
}
}
return $string;
}
/**
* Replace color tags in a string.
*
* @param string $text The original text.
* @param string $tag The matched tag.
* @param string $match The match.
* @param ColorStyle $style The color style to apply.
*
* @return mixed
*
* @since 1.0
*/
private function replaceColors($text, $tag, $match, Colorstyle $style)
{
$replace = $this->noColors
? $match
: "\033[" . $style . 'm' . $match .
"\033[0m";
return str_replace('<' . $tag . '>' . $match .
'</' . $tag . '>', $replace, $text);
}
/**
* Adds predefined color styles to the ColorProcessor object
*
* @return Stdout Instance of $this to allow chaining.
*
* @since 1.0
*/
private function addPredefinedStyles()
{
$this->addStyle(
'info',
new ColorStyle('green', '', array('bold'))
);
$this->addStyle(
'comment',
new ColorStyle('yellow', '',
array('bold'))
);
$this->addStyle(
'question',
new ColorStyle('black', 'cyan')
);
$this->addStyle(
'error',
new ColorStyle('white', 'red')
);
return $this;
}
}
PK`;�[?<N}}+Cli/Output/Processor/ProcessorInterface.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Cli\Output\Processor;
/**
* Class ProcessorInterface.
*
* @since 1.1.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
interface ProcessorInterface
{
/**
* Process the provided output into a string.
*
* @param string $output The string to process.
*
* @return string
*
* @since 1.1.0
*/
public function process($output);
}
PK`;�[�����Cli/Output/Stdout.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Cli\Output;
use Joomla\Application\Cli\CliOutput;
/**
* Class Stdout.
*
* @since 1.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
class Stdout extends CliOutput
{
/**
* Write a string to standard output
*
* @param string $text The text to display.
* @param boolean $nl True (default) to append a new line at the end
of the output string.
*
* @return Stdout Instance of $this to allow chaining.
*
* @codeCoverageIgnore
* @since 1.0
*/
public function out($text = '', $nl = true)
{
fwrite(STDOUT, $this->getProcessor()->process($text) . ($nl ?
"\n" : null));
return $this;
}
}
PK`;�[��6�QQCli/Output/Xml.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Cli\Output;
use Joomla\Application\Cli\CliOutput;
/**
* Class Xml.
*
* @since 1.0
* @deprecated 2.0 Use the `joomla/console` package instead
*/
class Xml extends CliOutput
{
/**
* Write a string to standard output.
*
* @param string $text The text to display.
* @param boolean $nl True (default) to append a new line at the end
of the output string.
*
* @return void
*
* @since 1.0
* @throws \RuntimeException
* @codeCoverageIgnore
*/
public function out($text = '', $nl = true)
{
fwrite(STDOUT, $text . ($nl ? "\n" : null));
}
}
PK`;�[��u:B:BWeb/WebClient.phpnu�[���<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application\Web;
/**
* Class to model a Web Client.
*
* @property-read integer $platform The detected platform on which
the web client runs.
* @property-read boolean $mobile True if the web client is a
mobile device.
* @property-read integer $engine The detected rendering engine
used by the web client.
* @property-read integer $browser The detected browser used by
the web client.
* @property-read string $browserVersion The detected browser version
used by the web client.
* @property-read array $languages The priority order detected
accepted languages for the client.
* @property-read array $encodings The priority order detected
accepted encodings for the client.
* @property-read string $userAgent The web client's user
agent string.
* @property-read string $acceptEncoding The web client's accepted
encoding string.
* @property-read string $acceptLanguage The web client's accepted
languages string.
* @property-read array $detection An array of flags determining
whether or not a detection routine has been run.
* @property-read boolean $robot True if the web client is a
robot
* @property-read array $headers An array of all headers sent
by client
*
* @since 1.0
*/
class WebClient
{
const WINDOWS = 1;
const WINDOWS_PHONE = 2;
const WINDOWS_CE = 3;
const IPHONE = 4;
const IPAD = 5;
const IPOD = 6;
const MAC = 7;
const BLACKBERRY = 8;
const ANDROID = 9;
const LINUX = 10;
const TRIDENT = 11;
const WEBKIT = 12;
const GECKO = 13;
const PRESTO = 14;
const KHTML = 15;
const AMAYA = 16;
const IE = 17;
const FIREFOX = 18;
const CHROME = 19;
const SAFARI = 20;
const OPERA = 21;
const ANDROIDTABLET = 22;
const EDGE = 23;
const BLINK = 24;
const EDG = 25;
/**
* @var integer The detected platform on which the web client runs.
* @since 1.0
*/
protected $platform;
/**
* @var boolean True if the web client is a mobile device.
* @since 1.0
*/
protected $mobile = false;
/**
* @var integer The detected rendering engine used by the web client.
* @since 1.0
*/
protected $engine;
/**
* @var integer The detected browser used by the web client.
* @since 1.0
*/
protected $browser;
/**
* @var string The detected browser version used by the web client.
* @since 1.0
*/
protected $browserVersion;
/**
* @var array The priority order detected accepted languages for the
client.
* @since 1.0
*/
protected $languages = array();
/**
* @var array The priority order detected accepted encodings for the
client.
* @since 1.0
*/
protected $encodings = array();
/**
* @var string The web client's user agent string.
* @since 1.0
*/
protected $userAgent;
/**
* @var string The web client's accepted encoding string.
* @since 1.0
*/
protected $acceptEncoding;
/**
* @var string The web client's accepted languages string.
* @since 1.0
*/
protected $acceptLanguage;
/**
* @var boolean True if the web client is a robot.
* @since 1.0
*/
protected $robot = false;
/**
* @var array An array of flags determining whether or not a detection
routine has been run.
* @since 1.0
*/
protected $detection = array();
/**
* @var array An array of headers sent by client
* @since 1.3.0
*/
protected $headers;
/**
* Class constructor.
*
* @param string $userAgent The optional user-agent string to
parse.
* @param string $acceptEncoding The optional client accept encoding
string to parse.
* @param string $acceptLanguage The optional client accept language
string to parse.
*
* @since 1.0
*/
public function __construct($userAgent = null, $acceptEncoding = null,
$acceptLanguage = null)
{
// If no explicit user agent string was given attempt to use the implicit
one from server environment.
if (empty($userAgent) &&
isset($_SERVER['HTTP_USER_AGENT']))
{
$this->userAgent = $_SERVER['HTTP_USER_AGENT'];
}
else
{
$this->userAgent = $userAgent;
}
// If no explicit acceptable encoding string was given attempt to use the
implicit one from server environment.
if (empty($acceptEncoding) &&
isset($_SERVER['HTTP_ACCEPT_ENCODING']))
{
$this->acceptEncoding = $_SERVER['HTTP_ACCEPT_ENCODING'];
}
else
{
$this->acceptEncoding = $acceptEncoding;
}
// If no explicit acceptable languages string was given attempt to use
the implicit one from server environment.
if (empty($acceptLanguage) &&
isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
{
$this->acceptLanguage = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
}
else
{
$this->acceptLanguage = $acceptLanguage;
}
}
/**
* Magic method to get an object property's value by name.
*
* @param string $name Name of the property for which to return a
value.
*
* @return mixed The requested value if it exists.
*
* @since 1.0
*/
public function __get($name)
{
switch ($name)
{
case 'mobile':
case 'platform':
if (empty($this->detection['platform']))
{
$this->detectPlatform($this->userAgent);
}
break;
case 'engine':
if (empty($this->detection['engine']))
{
$this->detectEngine($this->userAgent);
}
break;
case 'browser':
case 'browserVersion':
if (empty($this->detection['browser']))
{
$this->detectBrowser($this->userAgent);
}
break;
case 'languages':
if (empty($this->detection['acceptLanguage']))
{
$this->detectLanguage($this->acceptLanguage);
}
break;
case 'encodings':
if (empty($this->detection['acceptEncoding']))
{
$this->detectEncoding($this->acceptEncoding);
}
break;
case 'robot':
if (empty($this->detection['robot']))
{
$this->detectRobot($this->userAgent);
}
break;
case 'headers':
if (empty($this->detection['headers']))
{
$this->detectHeaders();
}
break;
}
// Return the property if it exists.
if (isset($this->$name))
{
return $this->$name;
}
}
/**
* Detects the client browser and version in a user agent string.
*
* @param string $userAgent The user-agent string to parse.
*
* @return void
*
* @since 1.0
*/
protected function detectBrowser($userAgent)
{
// Attempt to detect the browser type. Obviously we are only worried
about major browsers.
if ((stripos($userAgent, 'MSIE') !== false) &&
(stripos($userAgent, 'Opera') === false))
{
$this->browser = self::IE;
$patternBrowser = 'MSIE';
}
elseif (stripos($userAgent, 'Trident') !== false)
{
$this->browser = self::IE;
$patternBrowser = ' rv';
}
elseif (stripos($userAgent, 'Edge') !== false)
{
$this->browser = self::EDGE;
$patternBrowser = 'Edge';
}
elseif (stripos($userAgent, 'Edg') !== false)
{
$this->browser = self::EDG;
$patternBrowser = 'Edg';
}
elseif ((stripos($userAgent, 'Firefox') !== false) &&
(stripos($userAgent, 'like Firefox') === false))
{
$this->browser = self::FIREFOX;
$patternBrowser = 'Firefox';
}
elseif (stripos($userAgent, 'OPR') !== false)
{
$this->browser = self::OPERA;
$patternBrowser = 'OPR';
}
elseif (stripos($userAgent, 'Chrome') !== false)
{
$this->browser = self::CHROME;
$patternBrowser = 'Chrome';
}
elseif (stripos($userAgent, 'Safari') !== false)
{
$this->browser = self::SAFARI;
$patternBrowser = 'Safari';
}
elseif (stripos($userAgent, 'Opera') !== false)
{
$this->browser = self::OPERA;
$patternBrowser = 'Opera';
}
// If we detected a known browser let's attempt to determine the
version.
if ($this->browser)
{
// Build the REGEX pattern to match the browser version string within
the user agent string.
$pattern = '#(?<browser>Version|' . $patternBrowser .
')[/ :]+(?<version>[0-9.|a-zA-Z.]*)#';
// Attempt to find version strings in the user agent string.
$matches = array();
if (preg_match_all($pattern, $userAgent, $matches))
{
// Do we have both a Version and browser match?
if (\count($matches['browser']) == 2)
{
// See whether Version or browser came first, and use the number
accordingly.
if (strripos($userAgent, 'Version') <
strripos($userAgent, $patternBrowser))
{
$this->browserVersion = $matches['version'][0];
}
else
{
$this->browserVersion = $matches['version'][1];
}
}
elseif (\count($matches['browser']) > 2)
{
$key = array_search('Version',
$matches['browser']);
if ($key)
{
$this->browserVersion = $matches['version'][$key];
}
}
else
{
// We only have a Version or a browser so use what we have.
$this->browserVersion = $matches['version'][0];
}
}
}
// Mark this detection routine as run.
$this->detection['browser'] = true;
}
/**
* Method to detect the accepted response encoding by the client.
*
* @param string $acceptEncoding The client accept encoding string to
parse.
*
* @return void
*
* @since 1.0
*/
protected function detectEncoding($acceptEncoding)
{
// Parse the accepted encodings.
$this->encodings = array_map('trim', (array)
explode(',', $acceptEncoding));
// Mark this detection routine as run.
$this->detection['acceptEncoding'] = true;
}
/**
* Detects the client rendering engine in a user agent string.
*
* @param string $userAgent The user-agent string to parse.
*
* @return void
*
* @since 1.0
*/
protected function detectEngine($userAgent)
{
if (stripos($userAgent, 'MSIE') !== false ||
stripos($userAgent, 'Trident') !== false)
{
// Attempt to detect the client engine -- starting with the most popular
... for now.
$this->engine = self::TRIDENT;
}
elseif (stripos($userAgent, 'Edge') !== false ||
stripos($userAgent, 'EdgeHTML') !== false)
{
$this->engine = self::EDGE;
}
elseif (stripos($userAgent, 'Edg') !== false)
{
$this->engine = self::BLINK;
}
elseif (stripos($userAgent, 'Chrome') !== false)
{
$result = explode('/', stristr($userAgent,
'Chrome'));
$version = explode(' ', $result[1]);
if ($version[0] >= 28)
{
$this->engine = self::BLINK;
}
else
{
$this->engine = self::WEBKIT;
}
}
elseif (stripos($userAgent, 'AppleWebKit') !== false ||
stripos($userAgent, 'blackberry') !== false)
{
if (stripos($userAgent, 'AppleWebKit') !== false)
{
$result = explode('/', stristr($userAgent,
'AppleWebKit'));
$version = explode(' ', $result[1]);
if ($version[0] === 537.36)
{
// AppleWebKit/537.36 is Blink engine specific, exception is Blink
emulated IEMobile, Trident or Edge
$this->engine = self::BLINK;
}
}
// Evidently blackberry uses WebKit and doesn't necessarily report
it. Bad RIM.
$this->engine = self::WEBKIT;
}
elseif (stripos($userAgent, 'Gecko') !== false &&
stripos($userAgent, 'like Gecko') === false)
{
// We have to check for like Gecko because some other browsers spoof
Gecko.
$this->engine = self::GECKO;
}
elseif (stripos($userAgent, 'Opera') !== false ||
stripos($userAgent, 'Presto') !== false)
{
$version = false;
if (preg_match('/Opera[\/| ]?([0-9.]+)/u', $userAgent,
$match))
{
$version = \floatval($match[1]);
}
if (preg_match('/Version\/([0-9.]+)/u', $userAgent, $match))
{
if (\floatval($match[1]) >= 10)
{
$version = \floatval($match[1]);
}
}
if ($version !== false && $version >= 15)
{
$this->engine = self::BLINK;
}
else
{
$this->engine = self::PRESTO;
}
}
elseif (stripos($userAgent, 'KHTML') !== false)
{
// *sigh*
$this->engine = self::KHTML;
}
elseif (stripos($userAgent, 'Amaya') !== false)
{
// Lesser known engine but it finishes off the major list from Wikipedia
:-)
$this->engine = self::AMAYA;
}
// Mark this detection routine as run.
$this->detection['engine'] = true;
}
/**
* Method to detect the accepted languages by the client.
*
* @param mixed $acceptLanguage The client accept language string to
parse.
*
* @return void
*
* @since 1.0
*/
protected function detectLanguage($acceptLanguage)
{
// Parse the accepted encodings.
$this->languages = array_map('trim', (array)
explode(',', $acceptLanguage));
// Mark this detection routine as run.
$this->detection['acceptLanguage'] = true;
}
/**
* Detects the client platform in a user agent string.
*
* @param string $userAgent The user-agent string to parse.
*
* @return void
*
* @since 1.0
*/
protected function detectPlatform($userAgent)
{
// Attempt to detect the client platform.
if (stripos($userAgent, 'Windows') !== false)
{
$this->platform = self::WINDOWS;
// Let's look at the specific mobile options in the Windows space.
if (stripos($userAgent, 'Windows Phone') !== false)
{
$this->mobile = true;
$this->platform = self::WINDOWS_PHONE;
}
elseif (stripos($userAgent, 'Windows CE') !== false)
{
$this->mobile = true;
$this->platform = self::WINDOWS_CE;
}
}
elseif (stripos($userAgent, 'iPhone') !== false)
{
// Interestingly 'iPhone' is present in all iOS devices so far
including iPad and iPods.
$this->mobile = true;
$this->platform = self::IPHONE;
// Let's look at the specific mobile options in the iOS space.
if (stripos($userAgent, 'iPad') !== false)
{
$this->platform = self::IPAD;
}
elseif (stripos($userAgent, 'iPod') !== false)
{
$this->platform = self::IPOD;
}
}
elseif (stripos($userAgent, 'iPad') !== false)
{
// In case where iPhone is not mentioed in iPad user agent string
$this->mobile = true;
$this->platform = self::IPAD;
}
elseif (stripos($userAgent, 'iPod') !== false)
{
// In case where iPhone is not mentioed in iPod user agent string
$this->mobile = true;
$this->platform = self::IPOD;
}
elseif (preg_match('/macintosh|mac os x/i', $userAgent))
{
// This has to come after the iPhone check because mac strings are also
present in iOS devices.
$this->platform = self::MAC;
}
elseif (stripos($userAgent, 'Blackberry') !== false)
{
$this->mobile = true;
$this->platform = self::BLACKBERRY;
}
elseif (stripos($userAgent, 'Android') !== false)
{
$this->mobile = true;
$this->platform = self::ANDROID;
/**
* Attempt to distinguish between Android phones and tablets
* There is no totally foolproof method but certain rules almost always
hold
* Android 3.x is only used for tablets
* Some devices and browsers encourage users to change their UA string
to include Tablet.
* Google encourages manufacturers to exclude the string Mobile from
tablet device UA strings.
* In some modes Kindle Android devices include the string Mobile but
they include the string Silk.
*/
if (stripos($userAgent, 'Android 3') !== false ||
stripos($userAgent, 'Tablet') !== false
|| stripos($userAgent, 'Mobile') === false ||
stripos($userAgent, 'Silk') !== false)
{
$this->platform = self::ANDROIDTABLET;
}
}
elseif (stripos($userAgent, 'Linux') !== false)
{
$this->platform = self::LINUX;
}
// Mark this detection routine as run.
$this->detection['platform'] = true;
}
/**
* Determines if the browser is a robot or not.
*
* @param string $userAgent The user-agent string to parse.
*
* @return void
*
* @since 1.0
*/
protected function detectRobot($userAgent)
{
if
(preg_match('/http|bot|bingbot|googlebot|robot|spider|slurp|crawler|curl|^$/i',
$userAgent))
{
$this->robot = true;
}
else
{
$this->robot = false;
}
$this->detection['robot'] = true;
}
/**
* Fills internal array of headers
*
* @return void
*
* @since 1.3.0
*/
protected function detectHeaders()
{
if (\function_exists('getallheaders'))
{
// If php is working under Apache, there is a special function
$this->headers = getallheaders();
}
else
{
// Else we fill headers from $_SERVER variable
$this->headers = array();
foreach ($_SERVER as $name => $value)
{
if (substr($name, 0, 5) == 'HTTP_')
{
$this->headers[str_replace(' ', '-',
ucwords(strtolower(str_replace('_', ' ', substr($name,
5)))))] = $value;
}
}
}
// Mark this detection routine as run.
$this->detection['headers'] = true;
}
}
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