Compare commits

...

24 Commits

Author SHA1 Message Date
Till Krüss cf5c118a07 tag 1.1.8
tests pass locally PHP 8.1.0RC4-dev
2021-09-29 10:48:39 -07:00
Till Krüss bb9a670c83 add php 8.1 patches for phpunit 2021-09-29 10:43:13 -07:00
Till Krüss 3e56e880e8 nope; and nightly is php 8.0 🤦‍♂️ 2021-09-29 10:06:50 -07:00
Till Krüss 1c71a4e36e does travis do 8.1 yet?
seemingly no docs on this...
2021-09-29 10:02:37 -07:00
Vadim Borodavko 5004f5d6fc Add PHP 8.1 support (#712)
* Add PHP 8.1 support

* Update AbortedMultiExecException.php

* Update CommunicationException.php

* Update ServerSentinel.php

* Update CursorBasedIterator.php

* Update ReplicationStrategy.php

Co-authored-by: Till Krüss <tillkruss@users.noreply.github.com>
2021-09-12 15:07:16 -07:00
John Paul E. Balandan, CPA e616f85679 Add ReturnTypeWillChange attribute to CursorBasedIterator (#708) 2021-08-24 10:25:19 -07:00
Alexander M. Turek 9cd093be24 Add ReturnTypeWillChange (#706) 2021-08-05 11:02:38 -07:00
Nick Doulgeridis 305d167b08 Prevent PHP warning
https://github.com/predis/predis/issues/691
2021-05-12 08:29:35 -07:00
Till Krüss 3271e1edcb back to dev 2021-04-04 12:51:10 -07:00
Till Krüss b240daa106 tag v1.1.7 2021-04-04 12:34:46 -07:00
Till Krüss 8fee6ce8c3 Fix PHP 5.3 test and PHP 8 test runs
For some reason Xdebug causes a seg fault under PHP 8 on Travis CI.
2021-04-04 12:33:59 -07:00
Till Krüss 35dd44b222 Merge pull request #686 from remicollet/issue-redis62
fix test expectation for redis 6.2
2021-04-04 10:36:02 -07:00
Till Krüss 545177f09f Merge pull request #685 from BrianMwit/patch-1
Fix misleading argument name in SentinelReplication
2021-04-04 10:34:53 -07:00
Remi Collet 2f9337cb9b fix test expectation for redis 6.2 2021-03-18 11:08:37 +01:00
Pitchaya Boonsarngsuk 437d80a7a3 Fix misleading argument name in SentinelReplication
$this->retryWait is in milliseconds. It's setter misleadingly document it as seconds.
Fixing by renaming the argument variable name without altering the functionality.
2021-03-17 03:41:03 +00:00
Till Krüss 3a14a39d92 Merge pull request #678 from nicolas-grekas/ret-type
Add some return types
2021-02-09 10:09:19 -08:00
Till Krüss 5c9457cc2e Merge pull request #673 from roborourke/apply-patches-on-update
Apply patches on initial install/update
2021-02-09 09:44:11 -08:00
Nicolas Grekas c551fc21f9 Add some return types 2021-02-04 12:06:26 +01:00
Robert O'Rourke 0d84606723 Switch to old array style syntax to support PHP 5.3 2020-11-30 11:07:54 +00:00
Robert O'Rourke c021e380d6 Apply patches on initial install/update
The patches to get PHPUnit working are causing problems for other projects that use both `cweagans/composer-patch-installers` and `predis/predis` along with PHPUnit.

This change moves the patch application to a simple PHP script run on the `post-update-cmd` composer event and removes the dependency on the patch installers package.
2020-11-27 17:24:00 +00:00
Daniele Alessandri 5f4b87080f Tweak tests. 2020-09-20 17:16:49 +02:00
Daniele Alessandri 5ae4ac6b49 Clear pending responses in reader buffer on disconnect.
When using the phpiredis-based connection backends, failed pipelines led
to spurious responses returned after reconnecting to Redis because the
underlying reader was not properly reset by discarding buffered replies
after disconnecting.

Fixes a couple of issues reported in #363.
2020-09-20 16:58:18 +02:00
Daniele Alessandri 521ac8f0eb Fix PhpiredisSocketConnection for PHP 8.
Removed is_resource() check as socket_create() now returns an object.
2020-09-20 15:27:35 +02:00
Daniele Alessandri fbbef2a0a2 Back to development. 2020-09-11 21:20:11 +02:00
31 changed files with 227 additions and 49 deletions
+8 -2
View File
@@ -1,18 +1,23 @@
language: php
sudo: false
branches:
except:
- v0.5
- v0.6
- v0.6-PHP_5.2
- documentation
before_install:
- docker run -d --rm -p 127.0.0.1:6379:6379 redis:3
before_script:
- phpenv config-rm xdebug.ini
- composer self-update
- composer install --no-interaction --prefer-source --dev
script:
- travis_retry vendor/bin/phpunit -c phpunit.xml.travisci
matrix:
fast_finish: true
include:
@@ -30,6 +35,7 @@ matrix:
- php: 7.2
- php: 7.3
- php: 7.4
- php: nightly # PHP 8.0.0-dev
- php: 8.0
- php: nightly
allow_failures:
- php: nightly
+17
View File
@@ -1,3 +1,20 @@
v1.1.8 (2021-09-29)
================================================================================
- Ensure compatibility with PHP 8.1.
v1.1.7 (2021-04-04)
================================================================================
- __FIX__: with the phpiredis-based connection backends, failed pipelines led to
spurious responses returned after reconnecting to Redis because the underlying
reader was not properly reset by discarding buffered replies after disconnecting
(ISSUE #363).
- __FIX__: removed `cweagans/composer-patches` dev dependency and apply patches
using `post-update-cmd` script.
v1.1.6 (2020-09-11)
================================================================================
+1 -1
View File
@@ -1 +1 @@
1.1.6
1.1.8
+4 -14
View File
@@ -31,8 +31,7 @@
"php": ">=5.3.9"
},
"require-dev": {
"phpunit/phpunit": "~4.8",
"cweagans/composer-patches": "^1.6"
"phpunit/phpunit": "~4.8"
},
"suggest": {
"ext-phpiredis": "Allows faster serialization and deserialization of the Redis protocol",
@@ -43,16 +42,7 @@
"Predis\\": "src/"
}
},
"extra": {
"composer-exit-on-patch-failure": true,
"patches": {
"phpunit/phpunit-mock-objects": {
"Fix PHP 7 and 8 compatibility": "./tests/phpunit_mock_objects.patch"
},
"phpunit/phpunit": {
"Fix PHP 7 compatibility": "./tests/phpunit_php7.patch",
"Fix PHP 8 compatibility": "./tests/phpunit_php8.patch"
}
}
}
"scripts": {
"post-update-cmd": "@php -f tests/apply-patches.php"
}
}
+1 -1
View File
@@ -10,7 +10,7 @@ name = "Predis"
desc = "Flexible and feature-complete Redis client for PHP and HHVM"
homepage = "http://github.com/nrk/predis"
license = "MIT"
version = "1.1.6"
version = "1.1.8"
stability = "stable"
channel = "pear.nrk.io"
-4
View File
@@ -36,10 +36,6 @@
</whitelist>
</filter>
<logging>
<log type="coverage-text" target="php://stdout" />
</logging>
<php>
<!-- Redis -->
<const name="REDIS_SERVER_VERSION" value="3.2" />
+3 -2
View File
@@ -40,7 +40,7 @@ use Predis\Transaction\MultiExec as MultiExecTransaction;
*/
class Client implements ClientInterface, \IteratorAggregate
{
const VERSION = '1.1.6';
const VERSION = '1.1.8';
protected $connection;
protected $options;
@@ -527,8 +527,9 @@ class Client implements ClientInterface, \IteratorAggregate
}
/**
* {@inheritdoc}
* @return \Traversable<string, static>
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
$clients = array();
@@ -92,7 +92,7 @@ abstract class CursorBasedIterator implements \Iterator
{
$options = array();
if (strlen($this->match) > 0) {
if (strlen(strval($this->match)) > 0) {
$options['MATCH'] = $this->match;
}
@@ -139,6 +139,7 @@ abstract class CursorBasedIterator implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function rewind()
{
$this->reset();
@@ -148,6 +149,7 @@ abstract class CursorBasedIterator implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function current()
{
return $this->current;
@@ -156,6 +158,7 @@ abstract class CursorBasedIterator implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function key()
{
return $this->position;
@@ -164,6 +167,7 @@ abstract class CursorBasedIterator implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function next()
{
tryFetch: {
@@ -184,6 +188,7 @@ abstract class CursorBasedIterator implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function valid()
{
return $this->valid;
+5
View File
@@ -128,6 +128,7 @@ class ListKey implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function rewind()
{
$this->reset();
@@ -137,6 +138,7 @@ class ListKey implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function current()
{
return $this->current;
@@ -145,6 +147,7 @@ class ListKey implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function key()
{
return $this->position;
@@ -153,6 +156,7 @@ class ListKey implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function next()
{
if (!$this->elements && $this->fetchmore) {
@@ -169,6 +173,7 @@ class ListKey implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function valid()
{
return $this->valid;
+1 -1
View File
@@ -104,7 +104,7 @@ abstract class Command implements CommandInterface
*/
public static function normalizeArguments(array $arguments)
{
if (count($arguments) === 1 && is_array($arguments[0])) {
if (count($arguments) === 1 && isset($arguments[0]) && is_array($arguments[0])) {
return $arguments[0];
}
+6 -2
View File
@@ -71,7 +71,7 @@ class ProcessorChain implements \ArrayAccess, ProcessorInterface
/**
* Returns an iterator over the list of command processor in the chain.
*
* @return \ArrayIterator
* @return \Traversable<int, ProcessorInterface>
*/
public function getIterator()
{
@@ -89,8 +89,9 @@ class ProcessorChain implements \ArrayAccess, ProcessorInterface
}
/**
* {@inheritdoc}
* @return bool
*/
#[\ReturnTypeWillChange]
public function offsetExists($index)
{
return isset($this->processors[$index]);
@@ -99,6 +100,7 @@ class ProcessorChain implements \ArrayAccess, ProcessorInterface
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function offsetGet($index)
{
return $this->processors[$index];
@@ -107,6 +109,7 @@ class ProcessorChain implements \ArrayAccess, ProcessorInterface
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function offsetSet($index, $processor)
{
if (!$processor instanceof ProcessorInterface) {
@@ -122,6 +125,7 @@ class ProcessorChain implements \ArrayAccess, ProcessorInterface
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function offsetUnset($index)
{
unset($this->processors[$index]);
+4 -1
View File
@@ -31,7 +31,10 @@ class ServerSentinel extends Command
*/
public function parseResponse($data)
{
switch (strtolower($this->getArgument(0))) {
$argument = $this->getArgument(0);
$argument = is_null($argument) ? null : strtolower($argument);
switch ($argument) {
case 'masters':
case 'slaves':
return self::processMastersOrSlaves($data);
+6 -1
View File
@@ -34,7 +34,12 @@ abstract class CommunicationException extends PredisException
$code = null,
\Exception $innerException = null
) {
parent::__construct($message, $code, $innerException);
parent::__construct(
is_null($message) ? '' : $message,
is_null($code) ? 0 : $code,
$innerException
);
$this->connection = $connection;
}
+4 -2
View File
@@ -176,16 +176,18 @@ class PredisCluster implements ClusterInterface, \IteratorAggregate, \Countable
}
/**
* {@inheritdoc}
* @return int
*/
#[\ReturnTypeWillChange]
public function count()
{
return count($this->pool);
}
/**
* {@inheritdoc}
* @return \Traversable<string|int, NodeConnectionInterface>
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
return new \ArrayIterator($this->pool);
+4 -2
View File
@@ -600,16 +600,18 @@ class RedisCluster implements ClusterInterface, \IteratorAggregate, \Countable
}
/**
* {@inheritdoc}
* @return int
*/
#[\ReturnTypeWillChange]
public function count()
{
return count($this->pool);
}
/**
* {@inheritdoc}
* @return \Traversable<int, NodeConnectionInterface>
*/
#[\ReturnTypeWillChange]
public function getIterator()
{
if ($this->useClusterSlots) {
@@ -146,14 +146,14 @@ class SentinelReplication implements ReplicationInterface
}
/**
* Sets the time to wait (in seconds) before fetching a new configuration
* Sets the time to wait (in milliseconds) before fetching a new configuration
* from one of the sentinels.
*
* @param float $seconds Time to wait before the next attempt.
* @param float $milliseconds Time to wait before the next attempt.
*/
public function setRetryWait($seconds)
public function setRetryWait($milliseconds)
{
$this->retryWait = (float) $seconds;
$this->retryWait = (float) $milliseconds;
}
/**
+5 -5
View File
@@ -66,9 +66,9 @@ class PhpiredisSocketConnection extends AbstractConnection
*/
public function __destruct()
{
phpiredis_reader_destroy($this->reader);
parent::__destruct();
phpiredis_reader_destroy($this->reader);
}
/**
@@ -227,9 +227,7 @@ class PhpiredisSocketConnection extends AbstractConnection
$protocol = SOL_TCP;
}
$socket = @socket_create($domain, SOCK_STREAM, $protocol);
if (!is_resource($socket)) {
if (false === $socket = @socket_create($domain, SOCK_STREAM, $protocol)) {
$this->emitSocketError();
}
@@ -344,7 +342,9 @@ class PhpiredisSocketConnection extends AbstractConnection
public function disconnect()
{
if ($this->isConnected()) {
phpiredis_reader_reset($this->reader);
socket_close($this->getResource());
parent::disconnect();
}
}
+12 -2
View File
@@ -67,9 +67,19 @@ class PhpiredisStreamConnection extends StreamConnection
*/
public function __destruct()
{
phpiredis_reader_destroy($this->reader);
parent::__destruct();
phpiredis_reader_destroy($this->reader);
}
/**
* {@inheritdoc}
*/
public function disconnect()
{
phpiredis_reader_reset($this->reader);
parent::disconnect();
}
/**
+5
View File
@@ -91,6 +91,7 @@ class Consumer implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function rewind()
{
// NOOP
@@ -101,6 +102,7 @@ class Consumer implements \Iterator
*
* @return object
*/
#[\ReturnTypeWillChange]
public function current()
{
return $this->getValue();
@@ -109,6 +111,7 @@ class Consumer implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function key()
{
return $this->position;
@@ -117,6 +120,7 @@ class Consumer implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function next()
{
++$this->position;
@@ -127,6 +131,7 @@ class Consumer implements \Iterator
*
* @return bool
*/
#[\ReturnTypeWillChange]
public function valid()
{
return $this->valid;
+5
View File
@@ -151,6 +151,7 @@ abstract class AbstractConsumer implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function rewind()
{
// NOOP
@@ -162,6 +163,7 @@ abstract class AbstractConsumer implements \Iterator
*
* @return array
*/
#[\ReturnTypeWillChange]
public function current()
{
return $this->getValue();
@@ -170,6 +172,7 @@ abstract class AbstractConsumer implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function key()
{
return $this->position;
@@ -178,6 +181,7 @@ abstract class AbstractConsumer implements \Iterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function next()
{
if ($this->valid()) {
@@ -192,6 +196,7 @@ abstract class AbstractConsumer implements \Iterator
*
* @return bool
*/
#[\ReturnTypeWillChange]
public function valid()
{
$isValid = $this->isFlagSet(self::STATUS_VALID);
+2 -1
View File
@@ -62,7 +62,8 @@ class ReplicationStrategy
}
if (($eval = $id === 'EVAL') || $id === 'EVALSHA') {
$sha1 = $eval ? sha1($command->getArgument(0)) : $command->getArgument(0);
$argument = $command->getArgument(0);
$sha1 = $eval ? sha1(strval($argument)) : $argument;
if (isset($this->readonlySHA1[$sha1])) {
if (true === $readonly = $this->readonlySHA1[$sha1]) {
@@ -34,6 +34,7 @@ abstract class MultiBulkIterator implements \Iterator, \Countable, ResponseInter
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function rewind()
{
// NOOP
@@ -42,6 +43,7 @@ abstract class MultiBulkIterator implements \Iterator, \Countable, ResponseInter
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function current()
{
return $this->current;
@@ -50,6 +52,7 @@ abstract class MultiBulkIterator implements \Iterator, \Countable, ResponseInter
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function key()
{
return $this->position;
@@ -58,6 +61,7 @@ abstract class MultiBulkIterator implements \Iterator, \Countable, ResponseInter
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function next()
{
if (++$this->position < $this->size) {
@@ -68,6 +72,7 @@ abstract class MultiBulkIterator implements \Iterator, \Countable, ResponseInter
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function valid()
{
return $this->position < $this->size;
@@ -82,6 +87,7 @@ abstract class MultiBulkIterator implements \Iterator, \Countable, ResponseInter
*
* @return int
*/
#[\ReturnTypeWillChange]
public function count()
{
return $this->size;
+1
View File
@@ -61,6 +61,7 @@ class MultiBulkTuple extends MultiBulk implements \OuterIterator
/**
* {@inheritdoc}
*/
#[\ReturnTypeWillChange]
public function getInnerIterator()
{
return $this->iterator;
@@ -29,7 +29,7 @@ class AbortedMultiExecException extends PredisException
*/
public function __construct(MultiExec $transaction, $message, $code = null)
{
parent::__construct($message, $code);
parent::__construct($message, is_null($code) ? 0 : $code);
$this->transaction = $transaction;
}
@@ -83,7 +83,7 @@ class ConnectionSelectTest extends PredisCommandTestCase
/**
* @group connected
* @expectedException \Predis\Response\ServerException
* @expectedExceptionMessage ERR invalid DB index
* @expectedExceptionMessageRegExp /ERR (invalid DB index|value is not)/
*/
public function testThrowsExceptionOnUnexpectedDatabaseName()
{
+1 -1
View File
@@ -82,7 +82,7 @@ class KeyMoveTest extends PredisCommandTestCase
/**
* @group connected
* @expectedException \Predis\Response\ServerException
* @expectedExceptionMessage ERR index out of range
* @expectedExceptionMessageRegEx /ERR.*out of range/
*/
public function testThrowsExceptionOnInvalidDatabases()
{
@@ -66,6 +66,10 @@ class ReplicationOptionTest extends PredisTestCase
*/
public function testDoesNotAcceptValuesThatCanBeInterpretedAsBooleanFalse($value)
{
if (version_compare(PHP_VERSION, '5.4', '<')) {
$this->markTestSkipped('Skip test, because.');
}
$option = new ReplicationOption();
$options = $this->getMock('Predis\Configuration\OptionsInterface');
@@ -76,6 +76,28 @@ class PhpiredisSocketConnectionTest extends PredisConnectionTestCase
// ---- INTEGRATION TESTS --------------------------------------------- //
// ******************************************************************** //
/**
* @group connected
*/
public function testClearsPendingResponsesInReaderBufferOnDisconnect()
{
$profile = $this->getCurrentProfile();
$connection = $this->createConnection();
$cmdECHOBefore = $profile->createCommand('echo', array('BEFORE DISCONNECT'));
$cmdECHOAfter = $profile->createCommand('echo', array('AFTER DISCONNECT'));
$connection->writeRequest($cmdECHOBefore);
$connection->writeRequest($cmdECHOBefore);
$connection->writeRequest($cmdECHOBefore);
$connection->readResponse($cmdECHOBefore);
$connection->disconnect();
$response = $connection->executeCommand($cmdECHOAfter);
$this->assertSame('AFTER DISCONNECT', $response);
}
/**
* @group connected
* @expectedException \Predis\Connection\ConnectionException
@@ -76,6 +76,28 @@ class PhpiredisStreamConnectionTest extends PredisConnectionTestCase
// ---- INTEGRATION TESTS --------------------------------------------- //
// ******************************************************************** //
/**
* @group connected
*/
public function testClearsPendingResponsesInReaderBufferOnDisconnect()
{
$profile = $this->getCurrentProfile();
$connection = $this->createConnection();
$cmdECHOBefore = $profile->createCommand('echo', array('BEFORE DISCONNECT'));
$cmdECHOAfter = $profile->createCommand('echo', array('AFTER DISCONNECT'));
$connection->writeRequest($cmdECHOBefore);
$connection->writeRequest($cmdECHOBefore);
$connection->writeRequest($cmdECHOBefore);
$connection->readResponse($cmdECHOBefore);
$connection->disconnect();
$response = $connection->executeCommand($cmdECHOAfter);
$this->assertSame('AFTER DISCONNECT', $response);
}
/**
* @group connected
* @group slow
+16
View File
@@ -0,0 +1,16 @@
<?php
/**
* Apply patches to support newer PHP versions.
*/
$patches = array(
'phpunit_mock_objects.patch' => 'phpunit/phpunit-mock-objects',
'phpunit_php7.patch' => 'phpunit/phpunit',
'phpunit_php8.patch' => 'phpunit/phpunit',
'phpunit_php81.patch' => 'phpunit/phpunit',
);
foreach ($patches as $patch => $package) {
chdir(__DIR__.'/../vendor/'.$package);
passthru(sprintf('patch -p1 -f < ../../../tests/%s', $patch));
}
+50
View File
@@ -0,0 +1,50 @@
diff --git a/src/Util/Configuration.php b/src/Util/Configuration.php
index b2f7a7bd0c6..1a1a444d378 100644
--- a/src/Util/Configuration.php
+++ b/src/Util/Configuration.php
@@ -514,22 +514,17 @@ public function handlePHPConfiguration()
foreach (array('var', 'post', 'get', 'cookie', 'server', 'files', 'request') as $array) {
// See https://github.com/sebastianbergmann/phpunit/issues/277
- switch ($array) {
- case 'var':
- $target = &$GLOBALS;
- break;
-
- case 'server':
- $target = &$_SERVER;
- break;
-
- default:
- $target = &$GLOBALS['_' . strtoupper($array)];
- break;
- }
-
foreach ($configuration[$array] as $name => $value) {
- $target[$name] = $value;
+ switch ($array) {
+ case 'var':
+ $GLOBALS[$name] = $value;
+ break;
+ case 'server':
+ $_SERVER[$name] = $value;
+ break;
+ default:
+ $GLOBALS['_' . strtoupper($array)][$name] = $value;
+ }
}
}
diff --git a/src/Util/Getopt.php b/src/Util/Getopt.php
index 370e97d73f8..5bd8553970b 100644
--- a/src/Util/Getopt.php
+++ b/src/Util/Getopt.php
@@ -144,7 +144,7 @@ protected static function parseLongOption($arg, $long_options, &$opts, &$args)
if (substr($long_opt, -1) == '=') {
if (substr($long_opt, -2) != '==') {
- if (!strlen($opt_arg)) {
+ if (null === $opt_arg || strlen($opt_arg) < 1) {
$opt_arg = current($args);
next($args);
if (!($opt_arg)) {