[Console] fixed BC issue with static closures
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04595dc707
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@ -283,7 +283,15 @@ class Command
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if (PHP_VERSION_ID >= 50400 && $code instanceof \Closure) {
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$r = new \ReflectionFunction($code);
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if (null === $r->getClosureThis()) {
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$code = \Closure::bind($code, $this);
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if (PHP_VERSION_ID < 70000) {
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// Bug in PHP5: https://bugs.php.net/bug.php?id=64761
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// This means that we cannot bind static closures and therefore we must
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// ignore any errors here. There is no way to test if the closure is
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// bindable.
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$code = @\Closure::bind($code, $this);
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} else {
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$code = \Closure::bind($code, $this);
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}
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}
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}
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@ -335,6 +335,29 @@ class CommandTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals('interact called'.PHP_EOL.$expected.PHP_EOL, $tester->getDisplay());
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}
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public function testSetCodeWithStaticClosure()
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{
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$command = new \TestCommand();
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$command->setCode(self::createClosure());
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$tester = new CommandTester($command);
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$tester->execute(array());
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if (PHP_VERSION_ID < 70000) {
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// Cannot bind static closures in PHP 5
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$this->assertEquals('interact called'.PHP_EOL.'not bound'.PHP_EOL, $tester->getDisplay());
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} else {
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// Can bind static closures in PHP 7
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$this->assertEquals('interact called'.PHP_EOL.'bound'.PHP_EOL, $tester->getDisplay());
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}
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}
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private static function createClosure()
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{
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return function (InputInterface $input, OutputInterface $output) {
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$output->writeln(isset($this) ? 'bound' : 'not bound');
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};
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}
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public function testSetCodeWithNonClosureCallable()
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{
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$command = new \TestCommand();
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