Implemented attribute filtering (name and instanceof).

Author: kooldev

Zend/tests/attributes/filter.phpt

@@ -0,0 +1,89 @@
+--TEST--
+Attributes can be filtered by name and base type.
+--FILE--
+<?php
+
+$ref = new \ReflectionFunction(<<A1>> <<A2>> function () { });
+$attr = $ref->getAttributes(A3::class);
+
+var_dump(count($attr));
+
+$ref = new \ReflectionFunction(<<A1>> <<A2>> function () { });
+$attr = $ref->getAttributes(A2::class);
+
+var_dump(count($attr), $attr[0]->getName());
+
+$ref = new \ReflectionFunction(<<A1>> <<A2>> <<A2>> function () { });
+$attr = $ref->getAttributes(A2::class);
+
+var_dump(count($attr), $attr[0]->getName(), $attr[1]->getName());
+
+echo "\n";
+
+interface Base { }
+class A1 implements Base { }
+class A2 implements Base { }
+class A3 extends A2 { }
+
+$ref = new \ReflectionFunction(<<A1>> <<A2>> <<A5>> function () { });
+$attr = $ref->getAttributes(\stdClass::class, true);
+var_dump(count($attr));
+print_r(array_map(fn ($a) => $a->getName(), $attr));
+
+$ref = new \ReflectionFunction(<<A1>> <<A2>> function () { });
+$attr = $ref->getAttributes(A1::class, true);
+var_dump(count($attr));
+print_r(array_map(fn ($a) => $a->getName(), $attr));
+
+$ref = new \ReflectionFunction(<<A1>> <<A2>> function () { });
+$attr = $ref->getAttributes(Base::class, true);
+var_dump(count($attr));
+print_r(array_map(fn ($a) => $a->getName(), $attr));
+
+$ref = new \ReflectionFunction(<<A1>> <<A2>> <<A3>> function () { });
+$attr = $ref->getAttributes(A2::class, true);
+var_dump(count($attr));
+print_r(array_map(fn ($a) => $a->getName(), $attr));
+
+$ref = new \ReflectionFunction(<<A1>> <<A2>> <<A3>> function () { });
+$attr = $ref->getAttributes(Base::class, true);
+var_dump(count($attr));
+print_r(array_map(fn ($a) => $a->getName(), $attr));
+
+?>
+--EXPECT--
+int(0)
+int(1)
+string(2) "A2"
+int(2)
+string(2) "A2"
+string(2) "A2"
+
+int(0)
+Array
+(
+)
+int(1)
+Array
+(
+    [0] => A1
+)
+int(2)
+Array
+(
+    [0] => A1
+    [1] => A2
+)
+int(2)
+Array
+(
+    [0] => A2
+    [1] => A3
+)
+int(3)
+Array
+(
+    [0] => A1
+    [1] => A2
+    [2] => A3
+)