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Commitef747a3

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[ValueExporter] added TraversableToStringFormatter
1 parentd62d280 commitef747a3

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3 files changed

+102
-0
lines changed

3 files changed

+102
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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 <fabien@symfony.com>
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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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namespaceSymfony\Component\ValueExporter\Formatter;
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useSymfony\Component\ValueExporter\Exporter\ValueExporterInterface;
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useSymfony\Component\ValueExporter\Exporter\ValueToStringExporter;
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/**
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* Returns a string representation of an instance implementing \Traversable.
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*
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* @author Jules Pietri <jules@heahprod.com>
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*/
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class TraversableToStringFormatterimplements StringFormatterInterface, ExpandedFormatterInterface
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{
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/**
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* @var ValueToStringExporter
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*/
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private$exporter;
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publicfunctionsetExporter(ValueExporterInterface$exporter)
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{
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$this->exporter =$exporter;
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}
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/**
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* {@inheritdoc}
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*/
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publicfunctionsupports($value)
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{
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return$valueinstanceof \Traversable;
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}
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/**
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* {@inheritdoc}
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*/
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publicfunctionformatToString($value)
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{
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$nested =array();
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foreach ($valueas$k =>$v) {
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$nested[] =sprintf('%s => %s',is_string($k) ?sprintf("'%s'",$k) :$k,$this->exporter->exportValue($v));
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}
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returnsprintf("Traversable:\"%s\"(\n %s\n)",get_class($value),implode(",\n",$nested));
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}
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}
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespaceSymfony\Component\ValueExporter\Tests\Fixtures;
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/**
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* TraversableInstance.
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*
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* @author Jules Pietri <jules@heahprod.com>
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*/
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class TraversableInstanceimplements \IteratorAggregate
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{
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public$property1 ='value1';
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public$property2 ='value2';
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/**
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* {@inheritdoc}
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*/
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publicfunctiongetIterator()
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{
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returnnew \ArrayIterator($this);
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}
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}

‎src/Symfony/Component/ValueExporter/Tests/ValueExporterTest.php‎

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@@ -11,6 +11,8 @@
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namespaceSymfony\Component\ValueExporter\Tests;
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useSymfony\Component\ValueExporter\Formatter\TraversableToStringFormatter;
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useSymfony\Component\ValueExporter\Tests\Fixtures\TraversableInstance;
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useSymfony\Component\ValueExporter\ValueExporter;
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class ValueExporterTestextends \PHPUnit_Framework_TestCase
@@ -46,6 +48,21 @@ public function testExportValueExpanded()
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$this->assertSame($exportedValue, ValueExporter::export($value,1,true));
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}
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publicfunctiontestExportTraversable()
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{
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ValueExporter::appendFormatter(newTraversableToStringFormatter());
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$value =newTraversableInstance();
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$exportedValue =<<<EOT
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Traversable:"Symfony\Component\ValueExporter\Tests\Fixtures\TraversableInstance"(
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'property1' => "value1",
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'property2' => "value2"
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)
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EOT;
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$this->assertSame($exportedValue, ValueExporter::export($value));
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}
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publicfunctionvalueProvider()
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{
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$foo =new \__PHP_Incomplete_Class();

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