8000 [Yaml] Deprecate tags using colon by GuilhemN · Pull Request #22913 · symfony/symfony · GitHub
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[Yaml] Deprecate tags using colon #22913

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[Yaml] Deprecate tags using colon
GuilhemN May 25, 2017
5054212
fixes
GuilhemN Aug 4, 2017
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32 changes: 25 additions & 7 deletions UPGRADE-3.4.md
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Expand Up @@ -37,13 +37,13 @@ FrameworkBundle
require symfony/stopwatch` in your `dev` environment.

* Using the `KERNEL_DIR` environment variable or the automatic guessing based
on the `phpunit.xml` / `phpunit.xml.dist` file location is deprecated since 3.4.
on the `phpunit.xml` / `phpunit.xml.dist` file location is deprecated since 3.4.
Set the `KERNEL_CLASS` environment variable to the fully-qualified class name
of your Kernel instead. Not setting the `KERNEL_CLASS` environment variable
will throw an exception on 4.0 unless you override the `KernelTestCase::createKernel()`
of your Kernel instead. Not setting the `KERNEL_CLASS` environment variable
will throw an exception on 4.0 unless you override the `KernelTestCase::createKernel()`
or `KernelTestCase::getKernelClass()` method.
* The `KernelTestCase::getPhpUnitXmlDir()` and `KernelTestCase::getPhpUnitCliConfigArgument()`

* The `KernelTestCase::getPhpUnitXmlDir()` and `KernelTestCase::getPhpUnitCliConfigArgument()`
methods are deprecated since 3.4 and will be removed in 4.0.

* The `--no-prefix` option of the `translation:update` command is deprecated and
Expand Down Expand Up @@ -90,7 +90,7 @@ TwigBridge
* deprecated the `Symfony\Bridge\Twig\Form\TwigRenderer` class, use the `FormRenderer`
class from the Form component instead

* deprecated `Symfony\Bridge\Twig\Command\DebugCommand::set/getTwigEnvironment` and the ability
* deprecated `Symfony\Bridge\Twig\Command\DebugCommand::set/getTwigEnvironment` and the ability
to pass a command name as first argument

* deprecated `Symfony\Bridge\Twig\Command\LintCommand::set/getTwigEnvironment` and the ability
Expand All @@ -102,7 +102,7 @@ TwigBundle
* deprecated the `Symfony\Bundle\TwigBundle\Command\DebugCommand` class, use the `DebugCommand`
class from the Twig bridge instead

* deprecated relying on the `ContainerAwareInterface` implementation for
* deprecated relying on the `ContainerAwareInterface` implementation for
`Symfony\Bundle\TwigBundle\Command\LintCommand`

Validator
Expand All @@ -114,6 +114,24 @@ Validator
Yaml
----

* using the `!php/object:` tag is deprecated and won't be supported in 4.0. Use
the `!php/object` tag (without the colon) instead.

* using the `!php/const:` tag is deprecated and won't be supported in 4.0. Use
the `!php/const` tag (without the colon) instead.

Before:

```yml
!php/const:PHP_INT_MAX
```

After:

```yml
!php/const PHP_INT_MAX
```

* Support for the `!str` tag is deprecated, use the `!!str` tag instead.

* Using the non-specific tag `!` is deprecated and will have a different
Expand Down
28 changes: 23 additions & 5 deletions UPGRADE-4.0.md
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Expand Up @@ -345,9 +345,9 @@ FrameworkBundle
class instead.

* Using the `KERNEL_ 8000 DIR` environment variable and the automatic guessing based
on the `phpunit.xml` file location have been removed from the `KernelTestCase::getKernelClass()`
on the `phpunit.xml` file location have been removed from the `KernelTestCase::getKernelClass()`
method implementation. Set the `KERNEL_CLASS` environment variable to the
fully-qualified class name of your Kernel or override the `KernelTestCase::createKernel()`
fully-qualified class name of your Kernel or override the `KernelTestCase::createKernel()`
or `KernelTestCase::getKernelClass()` method instead.

* The `Symfony\Bundle\FrameworkBundle\Validator\ConstraintValidatorFactory` class has been removed.
Expand All @@ -356,10 +356,10 @@ FrameworkBundle
* The `--no-prefix` option of the `translation:update` command has
been removed.

* The `Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\AddCacheClearerPass` class has been removed.
* The `Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\AddCacheClearerPass` class has been removed.
Use the `Symfony\Component\HttpKernel\DependencyInjection\AddCacheClearerPass` class instead.

* The `Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\AddCacheWarmerPass` class has been removed.
* The `Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\AddCacheWarmerPass` class has been removed.
Use the `Symfony\Component\HttpKernel\DependencyInjection\AddCacheWarmerPass` class instead.

* The `Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler\TranslationDumperPass`
Expand Down Expand Up @@ -561,7 +561,7 @@ TwigBridge
* The `TwigRendererEngine::setEnvironment()` method has been removed.
Pass the Twig Environment as second argument of the constructor instead.

* Removed `Symfony\Bridge\Twig\Command\DebugCommand::set/getTwigEnvironment` and the ability
* Removed `Symfony\Bridge\Twig\Command\DebugCommand::set/getTwigEnvironment` and the ability
to pass a command name as first argument.

* Removed `Symfony\Bridge\Twig\Command\LintCommand::set/getTwigEnvironment` and the ability
Expand Down Expand Up @@ -773,3 +773,21 @@ Yaml

* The behavior of the non-specific tag `!` is changed and now forces
non-evaluating your values.

* The `!php/object:` tag was removed in favor of the `!php/object` tag (without
the colon).

* The `!php/const:` tag was removed in favor of the `!php/const` tag (without
the colon).

Before:

```yml
!php/const:PHP_INT_MAX
```

After:

```yml
!php/const PHP_INT_MAX
```
2 changes: 1 addition & 1 deletion src/Symfony/Component/DependencyInjection/Tests/Fixtures/yaml/services2.yml
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Expand Up @@ -5,7 +5,7 @@ parameters:
- false
- 0
- 1000.3
- !php/const:PHP_INT_MAX
- !php/const PHP_INT_MAX
bar: foo
escape: '@@escapeme'
foo_bar: '@foo_bar'
Expand Down
4 changes: 2 additions & 2 deletions src/Symfony/Component/DependencyInjection/composer.json
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Expand Up @@ -20,7 +20,7 @@
"psr/container": "^1.0"
},
"require-dev": {
"symfony/yaml": "~3.3|~4.0",
"symfony/yaml": "~3.4|~4.0",
"symfony/config": "~3.3|~4.0",
"symfony/expression-language": "~2.8|~3.0|~4.0"
},
Expand All @@ -35,7 +35,7 @@
"symfony/config": "<3.3.1",
"symfony/finder": "<3.3",
"symfony/proxy-manager-bridge": "<3.4",
"symfony/yaml": "<3.3"
"symfony/yaml": "<3.4"
},
"provide": {
"psr/container-implementation": "1.0"
Expand Down
6 changes: 3 additions & 3 deletions src/Symfony/Component/Serializer/Tests/Encoder/YamlEncoderTest.php
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Expand Up @@ -61,9 +61,9 @@ public function testContext()
$obj = new \stdClass();
$obj->bar = 2;

$this->assertEquals(" foo: !php/object:O:8:\"stdClass\":1:{s:3:\"bar\";i:2;}\n", $encoder->encode(array('foo' => $obj), 'yaml'));
$this->assertEquals(" foo: !php/object 'O:8:\"stdClass\":1:{s:3:\"bar\";i:2;}'\n", $encoder->encode(array('foo' => $obj), 'yaml'));
$this->assertEquals(' { foo: null }', $encoder->encode(array('foo' => $obj), 'yaml', array('yaml_inline' => 0, 'yaml_indent' => 2, 'yaml_flags' => 0)));
$this->assertEquals(array('foo' => $obj), $encoder->decode('foo: !php/object:O:8:"stdClass":1:{s:3:"bar";i:2;}', 'yaml'));
$this->assertEquals(array('foo' => null), $encoder->decode('foo: !php/object:O:8:"stdClass":1:{s:3:"bar";i:2;}', 'yaml', array('yaml_flags' => 0)));
$this->assertEquals(array('foo' => $obj), $encoder->decode("foo: !php/object 'O:8:\"stdClass\":1:{s:3:\"bar\";i:2;}'", 'yaml'));
$this->assertEquals(array('foo' => null), $encoder->decode("foo: !php/object 'O:8:\"stdClass\":1:{s:3:\"bar\";i:2;}'", 'yaml', array('yaml_flags' => 0)));
}
}
4 changes: 2 additions & 2 deletions src/Symfony/Component/Serializer/composer.json
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Expand Up @@ -19,7 +19,7 @@
"php": ">=5.5.9"
},
"require-dev": {
"symfony/yaml": "~3.3|~4.0",
"symfony/yaml": "~3.4|~4.0",
"symfony/config": "~2.8|~3.0|~4.0",
"symfony/property-access": "~2.8|~3.0|~4.0",
"symfony/http-foundation": "~2.8|~3.0|~4.0",
Expand All @@ -34,7 +34,7 @@
"symfony/dependency-injection": "<3.2",
"symfony/property-access": ">=3.0,<3.0.4|>=2.8,<2.8.4",
"symfony/property-info": "<3.1",
"symfony/yaml": "<3.3"
"symfony/yaml": "<3.4"
},
"suggest": {
"psr/cache-implementation": "For using the metadata cache.",
Expand Down
2 changes: 1 addition & 1 deletion src/Symfony/Component/Validator/Tests/Mapping/Loader/mapping-with-constants.yml
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Expand Up @@ -5,4 +5,4 @@ Symfony\Component\Validator\Tests\Fixtures\Entity:
properties:
firstName:
- Range:
max: !php/const:PHP_INT_MAX
max: !php/const PHP_INT_MAX
4 changes: 2 additions & 2 deletions src/Symfony/Component/Validator/composer.json
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Expand Up @@ -25,7 +25,7 @@
"symfony/http-kernel": "^3.3.5|~4.0",
"symfony/var-dumper": "~3.3|~4.0",
"symfony/intl": "^2.8.18|^3.2.5|~4.0",
"symfony/yaml": "~3.3|~4.0",
"symfony/yaml": "~3.4|~4.0",
"symfony/config": "~2.8|~3.0|~4.0",
"symfony/dependency-injection": "~3.3|~4.0",
"symfony/expression-language": "~2.8|~3.0|~4.0",
Expand All @@ -39,7 +39,7 @@
"phpunit/phpunit": "<4.8.35|<5.4.3,>=5.0",
"symfony/dependency-injection": "<3.3",
"symfony/http-kernel": "<3.3.5",
"symfony/yaml": "<3.3"
"symfony/yaml": "<3.4"
},
"suggest": {
"psr/cache-implementation": "For using the metadata cache.",
Expand Down
6 changes: 6 additions & 0 deletions src/Symfony/Component/Yaml/CHANGELOG.md
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Expand Up @@ -4,6 +4,12 @@ CHANGELOG
3.4.0
-----

* Deprecated the `!php/object:` tag which will be replaced by the
`!php/object` tag (without the colon) in 4.0.

* Deprecated the `!php/const:` tag which will be replaced by the
`!php/const` tag (without the colon) in 4.0.

* Support for the `!str` tag is deprecated, use the `!!str` tag instead.

* Deprecated using the non-specific tag `!` as its behavior will change in 4.0.
Expand Down
31 changes: 29 additions & 2 deletions src/Symfony/Component/Yaml/Inline.php
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< F987 tr data-hunk="5e9b896e198dce6322bce183a38e2d00cc1480978963745af891a91f772b4f90" class="show-top-border">
Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ public static function dump($value, $flags = 0)
}

if (Yaml::DUMP_OBJECT & $flags) {
return '!php/object:'.serialize($value);
return '!php/object '.self::dump(serialize($value));
}

if (Yaml::DUMP_OBJECT_AS_MAP & $flags && ($value instanceof \stdClass || $value instanceof \ArrayObject)) {
Expand Down Expand Up @@ -620,6 +620,8 @@ private static function evaluateScalar($scalar, $flags, $references = array())
return (int) self::parseScalar(substr($scalar, 2), $flags);
case 0 === strpos($scalar, '!php/object:'):
if (self::$objectSupport) {
@trigger_error('The !php/object: tag to indicate dumped PHP objects is deprecated since version 3.4 and will be removed in 4.0. Use the !php/object (without the colon) tag instead.', E_USER_DEPRECATED);

return unserialize(substr($scalar, 12));
}

Expand All @@ -630,7 +632,7 @@ private static function evaluateScalar($scalar, $flags, $references = array())
return;
case 0 === strpos($scalar, '!!php/object:'):
if (self::$objectSupport) {
@trigger_error('The !!php/object tag to indicate dumped PHP objects is deprecated since version 3.1 and will be removed in 4.0. Use the !php/object tag instead.', E_USER_DEPRECATED);
@trigger_error('The !!php/object: tag to indicate dumped PHP objects is deprecated since version 3.1 and will be removed in 4.0. Use the !php/object (without the colon) tag instead.', E_USER_DEPRECATED);

return unserialize(substr($scalar, 13));
}
Expand All @@ -639,9 +641,21 @@ private static function evaluateScalar($scalar, $flags, $references = array())
throw new ParseException('Object support when parsing a YAML file has been disabled.');
}

return;
case 0 === strpos($scalar, '!php/object'):
if (self::$objectSupport) {
return unserialize(self::parseScalar(substr($scalar, 12)));
}

if (self::$exceptionOnInvalidType) {
throw new ParseException('Object support when parsing a YAML file has been disabled.');
}

return;
case 0 === strpos($scalar, '!php/const:'):
if (self::$constantSupport) {
@trigger_error('The !php/const: tag to indicate dumped PHP constants is deprecated since version 3.4 and will be removed in 4.0. Use the !php/const (without the colon) tag instead.', E_USER_DEPRECATED);

if (defined($const = substr($scalar, 11))) {
return constant($const);
}
Expand All @@ -652,6 +666,19 @@ private static function evaluateScalar($scalar, $flags, $references = array())
throw new ParseException(sprintf('The string "%s" could not be parsed as a constant. Have you forgotten to pass the "Yaml::PARSE_CONSTANT" flag to the parser?', $scalar));
}

return;
case 0 === strpos($scalar, '!php/const'):
if (self::$constantSupport) {
if (defined($const = self::parseScalar(substr($scalar, 11)))) {
return constant($const);
}

throw new ParseException(sprintf('The constant "%s" is not defined.', $const));
}
if (self::$exceptionOnInvalidType) {
throw new ParseException(sprintf('The string "%s" could not be parsed as a constant. Have you forgotten to pass the "Yaml::PARSE_CONSTANT" flag to the parser?', $scalar));
}

return;
case 0 === strpos($scalar, '!!float '):
return (float) substr($scalar, 8);
Expand Down
2 changes: 1 addition & 1 deletion src/Symfony/Component/Yaml/Parser.php
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Expand Up @@ -208,7 +208,7 @@ private function doParse($value, $flags)
$this->refs[$isRef] = end($data);
}
} elseif (
self::preg_match('#^(?P<key>'.Inline::REGEX_QUOTED_STRING.'|(?:!?!php/const:)?(?:![^\s]++\s++)?[^ \'"\[\{!].*?) *\:(\s++(?P<value>.+))?$#u', rtrim($this->currentLine), $values)
self::preg_match('#^(?P<key>(?:![^\s]++\s++)?(?:'.Inline::REGEX_QUOTED_STRING.'|(?:!?!php/const:)?[^ \'"\[\{!].*?)) *\:(\s++(?P<value>.+))?$#u', rtrim($this->currentLine), $values)
&& (false === strpos($values['key'], ' #') || in_array($values['key'][0], array('"', "'")))
) {
if ($context && 'sequence' == $context) {
Expand Down
2 changes: 1 addition & 1 deletion src/Symfony/Component/Yaml/Tests/Command/LintCommandTest.php
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Expand Up @@ -54,7 +54,7 @@ public function testLintIncorrectFile()
public function testConstantAsKey()
{
$yaml = <<<YAML
!php/const:Symfony\Component\Yaml\Tests\Command\Foo::TEST: bar
!php/const 'Symfony\Component\Yaml\Tests\Command\Foo::TEST': bar
YAML;
$ret = $this->createCommandTester()->execute(array('filename' => $this->createFile($yaml)), array('verbosity' => OutputInterface::VERBOSITY_VERBOSE, 'decorated' => false));
$this->assertSame(0, $ret, 'lint:yaml exits with code 0 in case of success');
Expand Down
4 changes: 2 additions & 2 deletions src/Symfony/Component/Yaml/Tests/DumperTest.php
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Expand Up @@ -210,7 +210,7 @@ public function testObjectSupportEnabled()
{
$dump = $this->dumper->dump(array('foo' => new A(), 'bar' => 1), 0, 0, Yaml::DUMP_OBJECT);

$this->assertEquals('{ foo: !php/object:O:30:"Symfony\Component\Yaml\Tests\A":1:{s:1:"a";s:3:"foo";}, bar: 1 }', $dump, '->dump() is able to dump objects');
$this->assertEquals('{ foo: !php/object \'O:30:"Symfony\Component\Yaml\Tests\A":1:{s:1:"a";s:3:"foo";}\', bar: 1 }', $dump, '->dump() is able to dump objects');
}

/**
Expand All @@ -220,7 +220,7 @@ public function testObjectSupportEnabledPassingTrue()
{
$dump = $this->dumper->dump(array('foo' => new A(), 'bar' => 1), 0, 0, false, true);

$this->assertEquals('{ foo: !php/object:O:30:"Symfony\Component\Yaml\Tests\A":1:{s:1:"a";s:3:"foo";}, bar: 1 }', $dump, '->dump() is able to dump objects');
$this->assertEquals('{ foo: !php/object \'O:30:"Symfony\Component\Yaml\Tests\A":1:{s:1:"a";s:3:"foo";}\', bar: 1 }', $dump, '->dump() is able to dump objects');
}

public function testObjectSupportDisabledButNoExceptions()
Expand Down
23 changes: 16 additions & 7 deletions src/Symfony/Component/Yaml/Tests/InlineTest.php
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Expand Up @@ -49,10 +49,10 @@ public function testParsePhpConstants($yaml, $value)
public function getTestsForParsePhpConstants()
{
return array(
array('!php/const:Symfony\Component\Yaml\Yaml::PARSE_CONSTANT', Yaml::PARSE_CONSTANT),
array('!php/const:PHP_INT_MAX', PHP_INT_MAX),
array('[!php/const:PHP_INT_MAX]', array(PHP_INT_MAX)),
array('{ foo: !php/const:PHP_INT_MAX }', array('foo' => PHP_INT_MAX)),
array('!php/const Symfony\Component\Yaml\Yaml::PARSE_CONSTANT', Yaml::PARSE_CONSTANT),
array('!php/const PHP_INT_MAX', PHP_INT_MAX),
array('[!php/const PHP_INT_MAX]', array(PHP_INT_MAX)),
array('{ foo: !php/const PHP_INT_MAX }', array('foo' => PHP_INT_MAX)),
);
}

Expand All @@ -62,16 +62,25 @@ public function getTestsForParsePhpConstants()
*/
public function testParsePhpConstantThrowsExceptionWhenUndefined()
{
Inline::parse('!php/const:WRONG_CONSTANT', Yaml::PARSE_CONSTANT);
Inline::parse('!php/const WRONG_CONSTANT', Yaml::PARSE_CONSTANT);
}

/**
* @expectedException \Symfony\Component\Yaml\Exception\ParseException
* @expectedExceptionMessageRegExp #The string "!php/const:PHP_INT_MAX" could not be parsed as a constant.*#
* @expectedExceptionMessageRegExp #The string "!php/const PHP_INT_MAX" could not be parsed as a constant.*#
*/
public function testParsePhpConstantThrowsExceptionOnInvalidType()
{
Inline::parse('!php/const:PHP_INT_MAX', Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE);
Inline::parse('!php/const PHP_INT_MAX', Yaml::PARSE_EXCEPTION_ON_INVALID_TYPE);
}

/**
* @group legacy
* @expectedDeprecation The !php/const: tag to indicate dumped PHP constants is deprecated since version 3.4 and will be removed in 4.0. Use the !php/const (without the colon) tag instead.
*/
public function testDeprecatedConstantTag()
{
Inline::parse('!php/const:PHP_INT_MAX', Yaml::PARSE_CONSTANT);
}

/**
Expand Down
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