67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
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 <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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namespace Symfony\Component\VarDumper;
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use Symfony\Component\VarDumper\Caster\ReflectionCaster;
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use Symfony\Component\VarDumper\Cloner\VarCloner;
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use Symfony\Component\VarDumper\Dumper\CliDumper;
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use Symfony\Component\VarDumper\Dumper\ContextProvider\SourceContextProvider;
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use Symfony\Component\VarDumper\Dumper\ContextualizedDumper;
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use Symfony\Component\VarDumper\Dumper\HtmlDumper;
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// Load the global dump() function
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require_once __DIR__.'/Resources/functions/dump.php';
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class VarDumper
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{
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private static $handler;
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public static function dump($var)
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{
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if (null === self::$handler) {
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$cloner = new VarCloner();
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$cloner->addCasters(ReflectionCaster::UNSET_CLOSURE_FILE_INFO);
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if (isset($_SERVER['VAR_DUMPER_FORMAT'])) {
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$dumper = 'html' === $_SERVER['VAR_DUMPER_FORMAT'] ? new HtmlDumper() : new CliDumper();
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} else {
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$dumper = \in_array(\PHP_SAPI, ['cli', 'phpdbg']) ? new CliDumper() : new HtmlDumper();
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}
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$dumper = new ContextualizedDumper($dumper, [new SourceContextProvider()]);
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self::$handler = function ($var) use ($cloner, $dumper) {
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$dumper->dump($cloner->cloneVar($var));
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};
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}
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return (self::$handler)($var);
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}
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public static function setHandler(callable $callable = null)
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{
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$prevHandler = self::$handler;
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// Prevent replacing the handler with expected format as soon as the env var was set:
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if (isset($_SERVER['VAR_DUMPER_FORMAT'])) {
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return $prevHandler;
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}
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self::$handler = $callable;
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return $prevHandler;
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}
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}
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