ILIAS  release_5-4 Revision v5.4.26-12-gabc799a52e6
Monolog\Handler\SocketHandler Class Reference

Stores to any socket - uses fsockopen() or pfsockopen(). More...

+ Inheritance diagram for Monolog\Handler\SocketHandler:
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Public Member Functions

 __construct ($connectionString, $level=Logger::DEBUG, $bubble=true)
 
 close ()
 We will not close a PersistentSocket instance so it can be reused in other requests. More...
 
 closeSocket ()
 Close socket, if open. More...
 
 setPersistent ($persistent)
 Set socket connection to nbe persistent. More...
 
 setConnectionTimeout ($seconds)
 Set connection timeout. More...
 
 setTimeout ($seconds)
 Set write timeout. More...
 
 setWritingTimeout ($seconds)
 Set writing timeout. More...
 
 setChunkSize ($bytes)
 Set chunk size. More...
 
 getConnectionString ()
 Get current connection string. More...
 
 isPersistent ()
 Get persistent setting. More...
 
 getConnectionTimeout ()
 Get current connection timeout setting. More...
 
 getTimeout ()
 Get current in-transfer timeout. More...
 
 getWritingTimeout ()
 Get current local writing timeout. More...
 
 getChunkSize ()
 Get current chunk size. More...
 
 isConnected ()
 Check to see if the socket is currently available. More...
 
- Public Member Functions inherited from Monolog\Handler\AbstractProcessingHandler
 handle (array $record)
 {Handles a record.All records may be passed to this method, and the handler should discard those that it does not want to handle.The return value of this function controls the bubbling process of the handler stack. Unless the bubbling is interrupted (by returning true), the Logger class will keep on calling further handlers in the stack with a given log record.
Parameters
array$recordThe record to handle
Returns
bool true means that this handler handled the record, and that bubbling is not permitted. false means the record was either not processed or that this handler allows bubbling.
} More...
 
- Public Member Functions inherited from Monolog\Handler\AbstractHandler
 __construct ($level=Logger::DEBUG, $bubble=true)
 
 isHandling (array $record)
 {Checks whether the given record will be handled by this handler.This is mostly done for performance reasons, to avoid calling processors for nothing.Handlers should still check the record levels within handle(), returning false in isHandling() is no guarantee that handle() will not be called, and isHandling() might not be called for a given record.
Parameters
array$recordPartial log record containing only a level key
Returns
bool
} More...
 
 handleBatch (array $records)
 {Handles a set of records at once.
Parameters
array$recordsThe records to handle (an array of record arrays)
} More...
 
 close ()
 Closes the handler. More...
 
 pushProcessor ($callback)
 {Adds a processor in the stack.
Parameters
callable$callback
Returns
self
} More...
 
 popProcessor ()
 {Removes the processor on top of the stack and returns it.
Returns
callable
} More...
 
 setFormatter (FormatterInterface $formatter)
 {Sets the formatter.
Parameters
FormatterInterface$formatter
Returns
self
} More...
 
 getFormatter ()
 {Gets the formatter.
Returns
FormatterInterface
} More...
 
 setLevel ($level)
 Sets minimum logging level at which this handler will be triggered. More...
 
 getLevel ()
 Gets minimum logging level at which this handler will be triggered. More...
 
 setBubble ($bubble)
 Sets the bubbling behavior. More...
 
 getBubble ()
 Gets the bubbling behavior. More...
 
 __destruct ()
 
 reset ()
 

Protected Member Functions

 write (array $record)
 Connect (if necessary) and write to the socket. More...
 
 pfsockopen ()
 Wrapper to allow mocking. More...
 
 fsockopen ()
 Wrapper to allow mocking. More...
 
 streamSetTimeout ()
 Wrapper to allow mocking. More...
 
 streamSetChunkSize ()
 Wrapper to allow mocking. More...
 
 fwrite ($data)
 Wrapper to allow mocking. More...
 
 streamGetMetadata ()
 Wrapper to allow mocking. More...
 
 generateDataStream ($record)
 
 getResource ()
 
- Protected Member Functions inherited from Monolog\Handler\AbstractProcessingHandler
 write (array $record)
 Writes the record down to the log of the implementing handler. More...
 
 processRecord (array $record)
 Processes a record. More...
 
- Protected Member Functions inherited from Monolog\Handler\AbstractHandler
 getDefaultFormatter ()
 Gets the default formatter. More...
 

Private Member Functions

 validateTimeout ($value)
 
 connectIfNotConnected ()
 
 connect ()
 
 createSocketResource ()
 
 setSocketTimeout ()
 
 setStreamChunkSize ()
 
 writeToSocket ($data)
 
 writingIsTimedOut ($sent)
 

Private Attributes

 $connectionString
 
 $connectionTimeout
 
 $resource
 
 $timeout = 0
 
 $writingTimeout = 10
 
 $lastSentBytes = null
 
 $chunkSize = null
 
 $persistent = false
 
 $errno
 
 $errstr
 
 $lastWritingAt
 

Additional Inherited Members

- Protected Attributes inherited from Monolog\Handler\AbstractHandler
 $level = Logger::DEBUG
 
 $bubble = true
 
 $formatter
 
 $processors = array()
 

Detailed Description

Stores to any socket - uses fsockopen() or pfsockopen().

Author
Pablo de Leon Belloc pablo.nosp@m.lb@g.nosp@m.mail..nosp@m.com
See also
http://php.net/manual/en/function.fsockopen.php

Definition at line 22 of file SocketHandler.php.

Constructor & Destructor Documentation

◆ __construct()

Monolog\Handler\SocketHandler::__construct (   $connectionString,
  $level = Logger::DEBUG,
  $bubble = true 
)
Parameters
string$connectionStringSocket connection string
int$levelThe minimum logging level at which this handler will be triggered
bool$bubbleWhether the messages that are handled can bubble up the stack or not

Definition at line 41 of file SocketHandler.php.

References Monolog\Handler\AbstractHandler\$bubble, Monolog\Handler\SocketHandler\$connectionString, and Monolog\Handler\AbstractHandler\$level.

42  {
43  parent::__construct($level, $bubble);
44  $this->connectionString = $connectionString;
45  $this->connectionTimeout = (float) ini_get('default_socket_timeout');
46  }

Member Function Documentation

◆ close()

Monolog\Handler\SocketHandler::close ( )

We will not close a PersistentSocket instance so it can be reused in other requests.

Definition at line 66 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\closeSocket(), and Monolog\Handler\SocketHandler\isPersistent().

67  {
68  if (!$this->isPersistent()) {
69  $this->closeSocket();
70  }
71  }
isPersistent()
Get persistent setting.
closeSocket()
Close socket, if open.
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◆ closeSocket()

Monolog\Handler\SocketHandler::closeSocket ( )

Close socket, if open.

Definition at line 76 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\close(), Monolog\Handler\SlackHandler\finalizeWrite(), Monolog\Handler\HipChatHandler\finalizeWrite(), Monolog\Handler\FleepHookHandler\write(), Monolog\Handler\FlowdockHandler\write(), Monolog\Handler\PushoverHandler\write(), and Monolog\Handler\SocketHandler\writingIsTimedOut().

77  {
78  if (is_resource($this->resource)) {
79  fclose($this->resource);
80  $this->resource = null;
81  }
82  }
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◆ connect()

Monolog\Handler\SocketHandler::connect ( )
private

◆ connectIfNotConnected()

Monolog\Handler\SocketHandler::connectIfNotConnected ( )
private

Definition at line 277 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\connect(), and Monolog\Handler\SocketHandler\isConnected().

Referenced by Monolog\Handler\SocketHandler\write().

278  {
279  if ($this->isConnected()) {
280  return;
281  }
282  $this->connect();
283  }
isConnected()
Check to see if the socket is currently available.
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◆ createSocketResource()

Monolog\Handler\SocketHandler::createSocketResource ( )
private

Definition at line 305 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$resource, Monolog\Handler\SocketHandler\fsockopen(), Monolog\Handler\SocketHandler\isPersistent(), and Monolog\Handler\SocketHandler\pfsockopen().

Referenced by Monolog\Handler\SocketHandler\connect().

306  {
307  if ($this->isPersistent()) {
308  $resource = $this->pfsockopen();
309  } else {
310  $resource = $this->fsockopen();
311  }
312  if (!$resource) {
313  throw new \UnexpectedValueException("Failed connecting to $this->connectionString ($this->errno: $this->errstr)");
314  }
315  $this->resource = $resource;
316  }
fsockopen()
Wrapper to allow mocking.
isPersistent()
Get persistent setting.
pfsockopen()
Wrapper to allow mocking.
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◆ fsockopen()

Monolog\Handler\SocketHandler::fsockopen ( )
protected

Wrapper to allow mocking.

Definition at line 225 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\createSocketResource().

226  {
227  return @fsockopen($this->connectionString, -1, $this->errno, $this->errstr, $this->connectionTimeout);
228  }
fsockopen()
Wrapper to allow mocking.
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◆ fwrite()

Monolog\Handler\SocketHandler::fwrite (   $data)
protected

Wrapper to allow mocking.

Definition at line 256 of file SocketHandler.php.

References $data.

Referenced by Monolog\Handler\SocketHandler\writeToSocket().

257  {
258  return @fwrite($this->resource, $data);
259  }
fwrite($data)
Wrapper to allow mocking.
$data
Definition: bench.php:6
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◆ generateDataStream()

Monolog\Handler\SocketHandler::generateDataStream (   $record)
protected

Definition at line 285 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\write().

286  {
287  return (string) $record['formatted'];
288  }
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◆ getChunkSize()

Monolog\Handler\SocketHandler::getChunkSize ( )

Get current chunk size.

Returns
float

Definition at line 196 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$chunkSize.

197  {
198  return $this->chunkSize;
199  }

◆ getConnectionString()

Monolog\Handler\SocketHandler::getConnectionString ( )

Get current connection string.

Returns
string

Definition at line 146 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$connectionString.

147  {
149  }

◆ getConnectionTimeout()

Monolog\Handler\SocketHandler::getConnectionTimeout ( )

Get current connection timeout setting.

Returns
float

Definition at line 166 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$connectionTimeout.

167  {
169  }

◆ getResource()

Monolog\Handler\SocketHandler::getResource ( )
protected
Returns
resource|null

Definition at line 293 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$resource.

Referenced by Monolog\Handler\SlackHandler\finalizeWrite(), and Monolog\Handler\HipChatHandler\finalizeWrite().

294  {
295  return $this->resource;
296  }
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◆ getTimeout()

Monolog\Handler\SocketHandler::getTimeout ( )

Get current in-transfer timeout.

Returns
float

Definition at line 176 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$timeout.

177  {
178  return $this->timeout;
179  }

◆ getWritingTimeout()

Monolog\Handler\SocketHandler::getWritingTimeout ( )

Get current local writing timeout.

Returns
float

Definition at line 186 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$writingTimeout.

187  {
188  return $this->writingTimeout;
189  }

◆ isConnected()

Monolog\Handler\SocketHandler::isConnected ( )

Check to see if the socket is currently available.

UDP might appear to be connected but might fail when writing. See http://php.net/fsockopen for details.

Returns
bool

Definition at line 208 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\connectIfNotConnected(), and Monolog\Handler\SocketHandler\writeToSocket().

209  {
210  return is_resource($this->resource)
211  && !feof($this->resource); // on TCP - other party can close connection.
212  }
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◆ isPersistent()

Monolog\Handler\SocketHandler::isPersistent ( )

Get persistent setting.

Returns
bool

Definition at line 156 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$persistent.

Referenced by Monolog\Handler\SocketHandler\close(), and Monolog\Handler\SocketHandler\createSocketResource().

157  {
158  return $this->persistent;
159  }
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◆ pfsockopen()

Monolog\Handler\SocketHandler::pfsockopen ( )
protected

Wrapper to allow mocking.

Definition at line 217 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\createSocketResource().

218  {
219  return @pfsockopen($this->connectionString, -1, $this->errno, $this->errstr, $this->connectionTimeout);
220  }
pfsockopen()
Wrapper to allow mocking.
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◆ setChunkSize()

Monolog\Handler\SocketHandler::setChunkSize (   $bytes)

Set chunk size.

Only has effect during connection in the writing cycle.

Parameters
float$bytes

Definition at line 136 of file SocketHandler.php.

137  {
138  $this->chunkSize = $bytes;
139  }

◆ setConnectionTimeout()

Monolog\Handler\SocketHandler::setConnectionTimeout (   $seconds)

Set connection timeout.

Only has effect before we connect.

Parameters
float$seconds
See also
http://php.net/manual/en/function.fsockopen.php

Definition at line 101 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\validateTimeout().

102  {
103  $this->validateTimeout($seconds);
104  $this->connectionTimeout = (float) $seconds;
105  }
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◆ setPersistent()

Monolog\Handler\SocketHandler::setPersistent (   $persistent)

Set socket connection to nbe persistent.

It only has effect before the connection is initiated.

Parameters
bool$persistent

Definition at line 89 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$persistent.

90  {
91  $this->persistent = (bool) $persistent;
92  }

◆ setSocketTimeout()

Monolog\Handler\SocketHandler::setSocketTimeout ( )
private

Definition at line 318 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\streamSetTimeout().

Referenced by Monolog\Handler\SocketHandler\connect().

319  {
320  if (!$this->streamSetTimeout()) {
321  throw new \UnexpectedValueException("Failed setting timeout with stream_set_timeout()");
322  }
323  }
streamSetTimeout()
Wrapper to allow mocking.
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◆ setStreamChunkSize()

Monolog\Handler\SocketHandler::setStreamChunkSize ( )
private

Definition at line 325 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\streamSetChunkSize().

Referenced by Monolog\Handler\SocketHandler\connect().

326  {
327  if ($this->chunkSize && !$this->streamSetChunkSize()) {
328  throw new \UnexpectedValueException("Failed setting chunk size with stream_set_chunk_size()");
329  }
330  }
streamSetChunkSize()
Wrapper to allow mocking.
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◆ setTimeout()

Monolog\Handler\SocketHandler::setTimeout (   $seconds)

Set write timeout.

Only has effect before we connect.

Parameters
float$seconds
See also
http://php.net/manual/en/function.stream-set-timeout.php

Definition at line 114 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\validateTimeout().

115  {
116  $this->validateTimeout($seconds);
117  $this->timeout = (float) $seconds;
118  }
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◆ setWritingTimeout()

Monolog\Handler\SocketHandler::setWritingTimeout (   $seconds)

Set writing timeout.

Only has effect during connection in the writing cycle.

Parameters
float$seconds0 for no timeout

Definition at line 125 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\validateTimeout().

126  {
127  $this->validateTimeout($seconds);
128  $this->writingTimeout = (float) $seconds;
129  }
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◆ streamGetMetadata()

Monolog\Handler\SocketHandler::streamGetMetadata ( )
protected

Wrapper to allow mocking.

Definition at line 264 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\writeToSocket().

265  {
266  return stream_get_meta_data($this->resource);
267  }
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◆ streamSetChunkSize()

Monolog\Handler\SocketHandler::streamSetChunkSize ( )
protected

Wrapper to allow mocking.

See also
http://php.net/manual/en/function.stream-set-chunk-size.php

Definition at line 248 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\setStreamChunkSize().

249  {
250  return stream_set_chunk_size($this->resource, $this->chunkSize);
251  }
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◆ streamSetTimeout()

Monolog\Handler\SocketHandler::streamSetTimeout ( )
protected

Wrapper to allow mocking.

See also
http://php.net/manual/en/function.stream-set-timeout.php

Definition at line 235 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\setSocketTimeout().

236  {
237  $seconds = floor($this->timeout);
238  $microseconds = round(($this->timeout - $seconds) * 1e6);
239 
240  return stream_set_timeout($this->resource, $seconds, $microseconds);
241  }
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◆ validateTimeout()

Monolog\Handler\SocketHandler::validateTimeout (   $value)
private

Definition at line 269 of file SocketHandler.php.

References $ok.

Referenced by Monolog\Handler\SocketHandler\setConnectionTimeout(), Monolog\Handler\SocketHandler\setTimeout(), and Monolog\Handler\SocketHandler\setWritingTimeout().

270  {
271  $ok = filter_var($value, FILTER_VALIDATE_FLOAT);
272  if ($ok === false || $value < 0) {
273  throw new \InvalidArgumentException("Timeout must be 0 or a positive float (got $value)");
274  }
275  }
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◆ write()

Monolog\Handler\SocketHandler::write ( array  $record)
protected

Connect (if necessary) and write to the socket.

Parameters
array$record
Exceptions

Definition at line 56 of file SocketHandler.php.

References $data, Monolog\Handler\SocketHandler\connectIfNotConnected(), Monolog\Handler\SocketHandler\generateDataStream(), and Monolog\Handler\SocketHandler\writeToSocket().

57  {
58  $this->connectIfNotConnected();
59  $data = $this->generateDataStream($record);
60  $this->writeToSocket($data);
61  }
$data
Definition: bench.php:6
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◆ writeToSocket()

Monolog\Handler\SocketHandler::writeToSocket (   $data)
private

Definition at line 332 of file SocketHandler.php.

References $data, Monolog\Handler\SocketHandler\fwrite(), Monolog\Handler\SocketHandler\isConnected(), Monolog\Handler\SocketHandler\streamGetMetadata(), and Monolog\Handler\SocketHandler\writingIsTimedOut().

Referenced by Monolog\Handler\SocketHandler\write().

333  {
334  $length = strlen($data);
335  $sent = 0;
336  $this->lastSentBytes = $sent;
337  while ($this->isConnected() && $sent < $length) {
338  if (0 == $sent) {
339  $chunk = $this->fwrite($data);
340  } else {
341  $chunk = $this->fwrite(substr($data, $sent));
342  }
343  if ($chunk === false) {
344  throw new \RuntimeException("Could not write to socket");
345  }
346  $sent += $chunk;
347  $socketInfo = $this->streamGetMetadata();
348  if ($socketInfo['timed_out']) {
349  throw new \RuntimeException("Write timed-out");
350  }
351 
352  if ($this->writingIsTimedOut($sent)) {
353  throw new \RuntimeException("Write timed-out, no data sent for `{$this->writingTimeout}` seconds, probably we got disconnected (sent $sent of $length)");
354  }
355  }
356  if (!$this->isConnected() && $sent < $length) {
357  throw new \RuntimeException("End-of-file reached, probably we got disconnected (sent $sent of $length)");
358  }
359  }
fwrite($data)
Wrapper to allow mocking.
isConnected()
Check to see if the socket is currently available.
streamGetMetadata()
Wrapper to allow mocking.
$data
Definition: bench.php:6
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◆ writingIsTimedOut()

Monolog\Handler\SocketHandler::writingIsTimedOut (   $sent)
private

Definition at line 361 of file SocketHandler.php.

References Monolog\Handler\SocketHandler\$writingTimeout, and Monolog\Handler\SocketHandler\closeSocket().

Referenced by Monolog\Handler\SocketHandler\writeToSocket().

362  {
363  $writingTimeout = (int) floor($this->writingTimeout);
364  if (0 === $writingTimeout) {
365  return false;
366  }
367 
368  if ($sent !== $this->lastSentBytes) {
369  $this->lastWritingAt = time();
370  $this->lastSentBytes = $sent;
371 
372  return false;
373  } else {
374  usleep(100);
375  }
376 
377  if ((time() - $this->lastWritingAt) >= $writingTimeout) {
378  $this->closeSocket();
379 
380  return true;
381  }
382 
383  return false;
384  }
closeSocket()
Close socket, if open.
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Field Documentation

◆ $chunkSize

Monolog\Handler\SocketHandler::$chunkSize = null
private

Definition at line 30 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\getChunkSize().

◆ $connectionString

◆ $connectionTimeout

Monolog\Handler\SocketHandler::$connectionTimeout
private

◆ $errno

Monolog\Handler\SocketHandler::$errno
private

Definition at line 32 of file SocketHandler.php.

◆ $errstr

Monolog\Handler\SocketHandler::$errstr
private

Definition at line 33 of file SocketHandler.php.

◆ $lastSentBytes

Monolog\Handler\SocketHandler::$lastSentBytes = null
private

Definition at line 29 of file SocketHandler.php.

◆ $lastWritingAt

Monolog\Handler\SocketHandler::$lastWritingAt
private

Definition at line 34 of file SocketHandler.php.

◆ $persistent

Monolog\Handler\SocketHandler::$persistent = false
private

◆ $resource

Monolog\Handler\SocketHandler::$resource
private

◆ $timeout

Monolog\Handler\SocketHandler::$timeout = 0
private

Definition at line 27 of file SocketHandler.php.

Referenced by Monolog\Handler\SocketHandler\getTimeout().

◆ $writingTimeout

Monolog\Handler\SocketHandler::$writingTimeout = 10
private

The documentation for this class was generated from the following file: