From 57f794657ede327b946c9c0b039bedc85a098916 Mon Sep 17 00:00:00 2001 From: WouterJ Date: Mon, 15 Aug 2016 00:09:43 +0200 Subject: [PATCH] Added ToStringDumper to export dump as string --- .../Bridge/Twig/Extension/DumpExtension.php | 19 ++++---- src/Symfony/Component/VarDumper/CHANGELOG.md | 5 ++ .../VarDumper/Dumper/ToStringDumper.php | 47 +++++++++++++++++++ .../Tests/Dumper/ToStringDumperTest.php | 45 ++++++++++++++++++ 4 files changed, 107 insertions(+), 9 deletions(-) create mode 100644 src/Symfony/Component/VarDumper/Dumper/ToStringDumper.php create mode 100644 src/Symfony/Component/VarDumper/Tests/Dumper/ToStringDumperTest.php diff --git a/src/Symfony/Bridge/Twig/Extension/DumpExtension.php b/src/Symfony/Bridge/Twig/Extension/DumpExtension.php index 6c7a9c9a345f4..02cf782592522 100644 --- a/src/Symfony/Bridge/Twig/Extension/DumpExtension.php +++ b/src/Symfony/Bridge/Twig/Extension/DumpExtension.php @@ -14,6 +14,7 @@ use Symfony\Bridge\Twig\TokenParser\DumpTokenParser; use Symfony\Component\VarDumper\Cloner\ClonerInterface; use Symfony\Component\VarDumper\Dumper\HtmlDumper; +use Symfony\Component\VarDumper\Dumper\ToStringDumper; /** * Provides integration of the dump() function with Twig. @@ -28,7 +29,12 @@ class DumpExtension extends \Twig_Extension public function __construct(ClonerInterface $cloner, HtmlDumper $dumper = null) { $this->cloner = $cloner; - $this->dumper = $dumper ?: new HtmlDumper(); + + if (null === $dumper || !$dumper instanceof ToStringDumper) { + $this->dumper = new ToStringDumper(new HtmlDumper()); + } else { + $this->dumper = $dumper; + } } public function getFunctions() @@ -68,17 +74,12 @@ public function dump(\Twig_Environment $env, $context) unset($vars[0], $vars[1]); } - $dump = fopen('php://memory', 'r+b'); - $prevOutput = $this->dumper->setOutput($dump); + $dump = ''; foreach ($vars as $value) { - $this->dumper->dump($this->cloner->cloneVar($value)); + $dump .= $this->dumper->dump($this->cloner->cloneVar($value)); } - $this->dumper->setOutput($prevOutput); - - rewind($dump); - - return stream_get_contents($dump); + return $dump; } } diff --git a/src/Symfony/Component/VarDumper/CHANGELOG.md b/src/Symfony/Component/VarDumper/CHANGELOG.md index 6b08aa77ac7b1..5732eca5a2a4e 100644 --- a/src/Symfony/Component/VarDumper/CHANGELOG.md +++ b/src/Symfony/Component/VarDumper/CHANGELOG.md @@ -1,6 +1,11 @@ CHANGELOG ========= +3.2.0 +----- + + * added `ToStringDumper` + 2.7.0 ----- diff --git a/src/Symfony/Component/VarDumper/Dumper/ToStringDumper.php b/src/Symfony/Component/VarDumper/Dumper/ToStringDumper.php new file mode 100644 index 0000000000000..f46923ef3d749 --- /dev/null +++ b/src/Symfony/Component/VarDumper/Dumper/ToStringDumper.php @@ -0,0 +1,47 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\VarDumper\Dumper; + +use Symfony\Component\VarDumper\Cloner\Data; + +/** + * A dumper decorator to return the dump as string. + * + * @author Wouter de Jong + */ +class ToStringDumper implements DataDumperInterface +{ + private $dumper; + + public function __construct(AbstractDumper $dumper) + { + $this->dumper = $dumper; + } + + /** + * {@inheritdoc} + * + * @return string + */ + public function dump(Data $data) + { + $dump = fopen('php://memory', 'r+b'); + $prevOutput = $this->dumper->setOutput($dump); + + $this->dumper->dump($data); + + $this->dumper->setOutput($prevOutput); + rewind($dump); + + return stream_get_contents($dump); + } +} diff --git a/src/Symfony/Component/VarDumper/Tests/Dumper/ToStringDumperTest.php b/src/Symfony/Component/VarDumper/Tests/Dumper/ToStringDumperTest.php new file mode 100644 index 0000000000000..876815018d18f --- /dev/null +++ b/src/Symfony/Component/VarDumper/Tests/Dumper/ToStringDumperTest.php @@ -0,0 +1,45 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\VarDumper\Tests\Dumper; + +use Symfony\Component\VarDumper\Cloner\Data; +use Symfony\Component\VarDumper\Cloner\VarCloner; +use Symfony\Component\VarDumper\Dumper\ToStringDumper; +use Symfony\Component\VarDumper\Dumper\CliDumper; + +/** + * @author Nicolas Grekas + */ +class ToStringDumperTest extends \PHPUnit_Framework_TestCase +{ + public function testDecoratesDump() + { + $data = new Data(array()); + $stubDumper = $this->getMock('Symfony\Component\VarDumper\Dumper\AbstractDumper'); + $stubDumper->expects($this->exactly(2))->method('setOutput'); + + $dumper = new ToStringDumper($stubDumper); + $stubDumper->expects($this->once())->method('dump')->with($data); + + $dumper->dump($data); + } + + public function testReturnsStreamContents() + { + $innerDumper = new CliDumper(null, null, CliDumper::DUMP_LIGHT_ARRAY); + $cloner = new VarCloner(); + + $dumper = new ToStringDumper($innerDumper); + + $this->assertEquals("[\n \"a\" => 1\n 0 => 2\n]\n", $dumper->dump($cloner->cloneVar(array('a' => 1, 2)))); + } +} pFad - Phonifier reborn

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