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-rw-r--r--vendor/monolog/monolog/src/Monolog/Handler/SocketHandler.php284
1 files changed, 284 insertions, 0 deletions
diff --git a/vendor/monolog/monolog/src/Monolog/Handler/SocketHandler.php b/vendor/monolog/monolog/src/Monolog/Handler/SocketHandler.php
new file mode 100644
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+++ b/vendor/monolog/monolog/src/Monolog/Handler/SocketHandler.php
@@ -0,0 +1,284 @@
+<?php
+
+/*
+ * This file is part of the Monolog package.
+ *
+ * (c) Jordi Boggiano <j.boggiano@seld.be>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Monolog\Handler;
+
+use Monolog\Logger;
+
+/**
+ * Stores to any socket - uses fsockopen() or pfsockopen().
+ *
+ * @author Pablo de Leon Belloc <pablolb@gmail.com>
+ * @see http://php.net/manual/en/function.fsockopen.php
+ */
+class SocketHandler extends AbstractProcessingHandler
+{
+ private $connectionString;
+ private $connectionTimeout;
+ private $resource;
+ private $timeout = 0;
+ private $persistent = false;
+ private $errno;
+ private $errstr;
+
+ /**
+ * @param string $connectionString Socket connection string
+ * @param integer $level The minimum logging level at which this handler will be triggered
+ * @param Boolean $bubble Whether the messages that are handled can bubble up the stack or not
+ */
+ public function __construct($connectionString, $level = Logger::DEBUG, $bubble = true)
+ {
+ parent::__construct($level, $bubble);
+ $this->connectionString = $connectionString;
+ $this->connectionTimeout = (float) ini_get('default_socket_timeout');
+ }
+
+ /**
+ * Connect (if necessary) and write to the socket
+ *
+ * @param array $record
+ *
+ * @throws \UnexpectedValueException
+ * @throws \RuntimeException
+ */
+ protected function write(array $record)
+ {
+ $this->connectIfNotConnected();
+ $data = $this->generateDataStream($record);
+ $this->writeToSocket($data);
+ }
+
+ /**
+ * We will not close a PersistentSocket instance so it can be reused in other requests.
+ */
+ public function close()
+ {
+ if (!$this->isPersistent()) {
+ $this->closeSocket();
+ }
+ }
+
+ /**
+ * Close socket, if open
+ */
+ public function closeSocket()
+ {
+ if (is_resource($this->resource)) {
+ fclose($this->resource);
+ $this->resource = null;
+ }
+ }
+
+ /**
+ * Set socket connection to nbe persistent. It only has effect before the connection is initiated.
+ *
+ * @param type $boolean
+ */
+ public function setPersistent($boolean)
+ {
+ $this->persistent = (boolean) $boolean;
+ }
+
+ /**
+ * Set connection timeout. Only has effect before we connect.
+ *
+ * @param float $seconds
+ *
+ * @see http://php.net/manual/en/function.fsockopen.php
+ */
+ public function setConnectionTimeout($seconds)
+ {
+ $this->validateTimeout($seconds);
+ $this->connectionTimeout = (float) $seconds;
+ }
+
+ /**
+ * Set write timeout. Only has effect before we connect.
+ *
+ * @param float $seconds
+ *
+ * @see http://php.net/manual/en/function.stream-set-timeout.php
+ */
+ public function setTimeout($seconds)
+ {
+ $this->validateTimeout($seconds);
+ $this->timeout = (float) $seconds;
+ }
+
+ /**
+ * Get current connection string
+ *
+ * @return string
+ */
+ public function getConnectionString()
+ {
+ return $this->connectionString;
+ }
+
+ /**
+ * Get persistent setting
+ *
+ * @return boolean
+ */
+ public function isPersistent()
+ {
+ return $this->persistent;
+ }
+
+ /**
+ * Get current connection timeout setting
+ *
+ * @return float
+ */
+ public function getConnectionTimeout()
+ {
+ return $this->connectionTimeout;
+ }
+
+ /**
+ * Get current in-transfer timeout
+ *
+ * @return float
+ */
+ public function getTimeout()
+ {
+ return $this->timeout;
+ }
+
+ /**
+ * Check to see if the socket is currently available.
+ *
+ * UDP might appear to be connected but might fail when writing. See http://php.net/fsockopen for details.
+ *
+ * @return boolean
+ */
+ public function isConnected()
+ {
+ return is_resource($this->resource)
+ && !feof($this->resource); // on TCP - other party can close connection.
+ }
+
+ /**
+ * Wrapper to allow mocking
+ */
+ protected function pfsockopen()
+ {
+ return @pfsockopen($this->connectionString, -1, $this->errno, $this->errstr, $this->connectionTimeout);
+ }
+
+ /**
+ * Wrapper to allow mocking
+ */
+ protected function fsockopen()
+ {
+ return @fsockopen($this->connectionString, -1, $this->errno, $this->errstr, $this->connectionTimeout);
+ }
+
+ /**
+ * Wrapper to allow mocking
+ *
+ * @see http://php.net/manual/en/function.stream-set-timeout.php
+ */
+ protected function streamSetTimeout()
+ {
+ $seconds = floor($this->timeout);
+ $microseconds = round(($this->timeout - $seconds)*1e6);
+
+ return stream_set_timeout($this->resource, $seconds, $microseconds);
+ }
+
+ /**
+ * Wrapper to allow mocking
+ */
+ protected function fwrite($data)
+ {
+ return @fwrite($this->resource, $data);
+ }
+
+ /**
+ * Wrapper to allow mocking
+ */
+ protected function streamGetMetadata()
+ {
+ return stream_get_meta_data($this->resource);
+ }
+
+ private function validateTimeout($value)
+ {
+ $ok = filter_var($value, FILTER_VALIDATE_FLOAT);
+ if ($ok === false || $value < 0) {
+ throw new \InvalidArgumentException("Timeout must be 0 or a positive float (got $value)");
+ }
+ }
+
+ private function connectIfNotConnected()
+ {
+ if ($this->isConnected()) {
+ return;
+ }
+ $this->connect();
+ }
+
+ protected function generateDataStream($record)
+ {
+ return (string) $record['formatted'];
+ }
+
+ private function connect()
+ {
+ $this->createSocketResource();
+ $this->setSocketTimeout();
+ }
+
+ private function createSocketResource()
+ {
+ if ($this->isPersistent()) {
+ $resource = $this->pfsockopen();
+ } else {
+ $resource = $this->fsockopen();
+ }
+ if (!$resource) {
+ throw new \UnexpectedValueException("Failed connecting to $this->connectionString ($this->errno: $this->errstr)");
+ }
+ $this->resource = $resource;
+ }
+
+ private function setSocketTimeout()
+ {
+ if (!$this->streamSetTimeout()) {
+ throw new \UnexpectedValueException("Failed setting timeout with stream_set_timeout()");
+ }
+ }
+
+ private function writeToSocket($data)
+ {
+ $length = strlen($data);
+ $sent = 0;
+ while ($this->isConnected() && $sent < $length) {
+ if (0 == $sent) {
+ $chunk = $this->fwrite($data);
+ } else {
+ $chunk = $this->fwrite(substr($data, $sent));
+ }
+ if ($chunk === false) {
+ throw new \RuntimeException("Could not write to socket");
+ }
+ $sent += $chunk;
+ $socketInfo = $this->streamGetMetadata();
+ if ($socketInfo['timed_out']) {
+ throw new \RuntimeException("Write timed-out");
+ }
+ }
+ if (!$this->isConnected() && $sent < $length) {
+ throw new \RuntimeException("End-of-file reached, probably we got disconnected (sent $sent of $length)");
+ }
+ }
+}