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jschaedlnicolas-grekas
jschaedl
authored and
nicolas-grekas
committed
[VarDumper] add caster for Memcached
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3 files changed

+174
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‎src/Symfony/Component/VarDumper/Caster/MemcachedCaster.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Caster;
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use Symfony\Component\VarDumper\Cloner\Stub;
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/**
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* @author Jan Schädlich <[email protected]>
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*/
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class MemcachedCaster
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{
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private static $optionConstants;
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private static $defaultOptions;
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public static function castMemcached(\Memcached $c, array $a, Stub $stub, $isNested)
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{
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$a += array(
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Caster::PREFIX_VIRTUAL.'servers' => $c->getServerList(),
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Caster::PREFIX_VIRTUAL.'options' => new EnumStub(
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self::getNonDefaultOptions($c)
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),
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);
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return $a;
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}
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private static function getNonDefaultOptions(\Memcached $c)
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{
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self::$defaultOptions = self::$defaultOptions ?? self::discoverDefaultOptions();
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self::$optionConstants = self::$optionConstants ?? self::getOptionConstants();
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$nonDefaultOptions = array();
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foreach (self::$optionConstants as $constantKey => $value) {
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if (self::$defaultOptions[$constantKey] !== $option = $c->getOption($value)) {
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$nonDefaultOptions[$constantKey] = $option;
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}
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}
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return $nonDefaultOptions;
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}
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private static function discoverDefaultOptions()
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{
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$defaultMemcached = new \Memcached();
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$defaultMemcached->addServer('127.0.0.1', 11211);
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$defaultOptions = array();
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self::$optionConstants = self::$optionConstants ?? self::getOptionConstants();
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foreach (self::$optionConstants as $constantKey => $value) {
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$defaultOptions[$constantKey] = $defaultMemcached->getOption($value);
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}
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return $defaultOptions;
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}
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private static function getOptionConstants()
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{
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$reflectedMemcached = new \ReflectionClass(\Memcached::class);
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$optionConstants = array();
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foreach ($reflectedMemcached->getConstants() as $constantKey => $value) {
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if (0 === strpos($constantKey, 'OPT_')) {
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$optionConstants[$constantKey] = $value;
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}
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}
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return $optionConstants;
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}
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}

‎src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php

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'IntlCalendar' => array('Symfony\Component\VarDumper\Caster\IntlCaster', 'castIntlCalendar'),
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'IntlDateFormatter' => array('Symfony\Component\VarDumper\Caster\IntlCaster', 'castIntlDateFormatter'),
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'Memcached' => array('Symfony\Component\VarDumper\Caster\MemcachedCaster', 'castMemcached'),
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':curl' => array('Symfony\Component\VarDumper\Caster\ResourceCaster', 'castCurl'),
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':dba' => array('Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'),
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':dba persistent' => array('Symfony\Component\VarDumper\Caster\ResourceCaster', 'castDba'),

‎src/Symfony/Component/VarDumper/Tests/Caster/MemcachedCasterTest.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <[email protected]>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Tests\Caster;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\VarDumper\Test\VarDumperTestTrait;
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/**
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* @author Jan Schädlich <[email protected]>
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*/
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class MemcachedCasterTest extends TestCase
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{
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use VarDumperTestTrait;
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public function testCastMemcachedWithDefaultOptions()
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{
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if (!class_exists('Memcached')) {
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$this->markTestSkipped('Memcached not available');
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}
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$var = new \Memcached();
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$var->addServer('127.0.0.1', 11211);
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$var->addServer('127.0.0.2', 11212);
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$expected = <<<EOTXT
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Memcached {
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servers: array:2 [
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0 => array:3 [
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"host" => "127.0.0.1"
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"port" => 11211
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"type" => "TCP"
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]
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1 => array:3 [
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"host" => "127.0.0.2"
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"port" => 11212
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"type" => "TCP"
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]
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]
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options: {}
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}
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EOTXT;
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$this->assertDumpEquals($expected, $var);
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}
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public function testCastMemcachedWithCustomOptions()
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{
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if (!class_exists('Memcached')) {
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$this->markTestSkipped('Memcached not available');
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}
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$var = new \Memcached();
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$var->addServer('127.0.0.1', 11211);
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$var->addServer('127.0.0.2', 11212);
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// set a subset of non default options to test boolean, string and integer output
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$var->setOption(\Memcached::OPT_COMPRESSION, false);
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$var->setOption(\Memcached::OPT_PREFIX_KEY, 'pre');
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$var->setOption(\Memcached::OPT_DISTRIBUTION, \Memcached::DISTRIBUTION_CONSISTENT);
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$expected = <<<'EOTXT'
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Memcached {
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servers: array:2 [
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0 => array:3 [
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"host" => "127.0.0.1"
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"port" => 11211
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"type" => "TCP"
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]
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1 => array:3 [
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"host" => "127.0.0.2"
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"port" => 11212
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"type" => "TCP"
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]
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]
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options: {
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OPT_COMPRESSION: false
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OPT_PREFIX_KEY: "pre"
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OPT_DISTRIBUTION: 1
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}
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}
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EOTXT;
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$this->assertDumpEquals($expected, $var);
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}
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}

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