[Yaml] added support for parsing PHP constants

HeahDude · HeahDude · commit 4f0835c178f8 · 2016-04-23T20:12:04.000+02:00
diff --git a/src/Symfony/Component/Yaml/Inline.php b/src/Symfony/Component/Yaml/Inline.php
@@ -562,6 +562,8 @@ private static function evaluateScalar($scalar, $flags, $references = array())
                         }
 
                         return;
+                    case 0 === strpos($scalar, '!php/const:'):
+                        return @constant(substr($scalar, 11));
                     case 0 === strpos($scalar, '!!float '):
                         return (float) substr($scalar, 8);
                     case ctype_digit($scalar):
diff --git a/src/Symfony/Component/Yaml/Tests/InlineTest.php b/src/Symfony/Component/Yaml/Tests/InlineTest.php
@@ -349,6 +349,12 @@ public function getTestsForParse()
 
             array('[foo, bar: { foo: bar }]', array('foo', '1' => array('bar' => array('foo' => 'bar')))),
             array('[foo, \'@foo.baz\', { \'%foo%\': \'foo is %foo%\', bar: \'%foo%\' }, true, \'@service_container\']', array('foo', '@foo.baz', array('%foo%' => 'foo is %foo%', 'bar' => '%foo%'), true, '@service_container')),
+
+            // constants
+            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:WRONG_CONSTANT', null),
         );
     }
 

Original file line number	Diff line number	Diff line change
`@@ -562,6 +562,8 @@ private static function evaluateScalar($scalar, $flags, $references = array())`
`562`	`562`	`}`
`563`	`563`
`564`	`564`	`return;`
	`565`	`+ case 0 === strpos($scalar, '!php/const:'):`
	`566`	`+ return @constant(substr($scalar, 11));`
`565`	`567`	`case 0 === strpos($scalar, '!!float '):`
`566`	`568`	`return (float) substr($scalar, 8);`
`567`	`569`	`case ctype_digit($scalar):`