Jeroen De Dauw has uploaded a new change for review.
https://gerrit.wikimedia.org/r/49859
Change subject: Added getType, toArray and getArrayValue methods to descriptions
......................................................................
Added getType, toArray and getArrayValue methods to descriptions
Change-Id: If3be44a4628307e948e60c79f2b268b412c5167c
---
M Ask.classes.php
A includes/Ask/Arrayable.php
M includes/Ask/Language/Description/AnyValue.php
M includes/Ask/Language/Description/Conjunction.php
M includes/Ask/Language/Description/Description.php
M includes/Ask/Language/Description/DescriptionCollection.php
M includes/Ask/Language/Description/Disjunction.php
M includes/Ask/Language/Description/SomeProperty.php
M includes/Ask/Language/Description/ValueDescription.php
M tests/phpunit/Language/Description/DescriptionTest.php
10 files changed, 264 insertions(+), 9 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/extensions/Ask
refs/changes/59/49859/1
diff --git a/Ask.classes.php b/Ask.classes.php
index 4a2a7c3..6b17b9f 100644
--- a/Ask.classes.php
+++ b/Ask.classes.php
@@ -16,6 +16,7 @@
// PSR-0 compliant :)
$classes = array(
+ 'Ask\Arrayable',
'Ask\Immutable',
'Ask\Language\Description\AnyValue',
diff --git a/includes/Ask/Arrayable.php b/includes/Ask/Arrayable.php
new file mode 100644
index 0000000..e3ba24c
--- /dev/null
+++ b/includes/Ask/Arrayable.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace Ask;
+
+/**
+ * Interface for objects that have a toArray method.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @since 0.1
+ *
+ * @file
+ * @ingroup Ask
+ *
+ * @licence GNU GPL v2+
+ * @author Jeroen De Dauw < [email protected] >
+ */
+interface Arrayable {
+
+ /**
+ * Returns a representation of the object in primitive form,
+ * using only primitive values and arrays. The return value
+ * is thus does not contain any objects and can be fed to
+ * json_encode and similar. The result should typically have
+ * an understandable and stable format.
+ *
+ * The returned value might contain an absolute or relative type
+ * identifier that can be used to construct an object from the
+ * return value.
+ *
+ * @since 0.1
+ *
+ * @return array|null|bool|int|float|string
+ */
+ public function toArray();
+
+};
\ No newline at end of file
diff --git a/includes/Ask/Language/Description/AnyValue.php
b/includes/Ask/Language/Description/AnyValue.php
index 5ade57b..0ccde37 100644
--- a/includes/Ask/Language/Description/AnyValue.php
+++ b/includes/Ask/Language/Description/AnyValue.php
@@ -32,7 +32,7 @@
* @licence GNU GPL v2+
* @author Jeroen De Dauw < [email protected] >
*/
-class AnyValue implements Description, \Ask\Immutable {
+class AnyValue extends Description implements \Ask\Immutable {
/**
* {@inheritdoc}
@@ -56,4 +56,26 @@
return 0;
}
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return string
+ */
+ public function getType() {
+ return 'anyvalue';
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return array|null|bool|int|float|string
+ */
+ public function getArrayValue() {
+ return null;
+ }
+
}
\ No newline at end of file
diff --git a/includes/Ask/Language/Description/Conjunction.php
b/includes/Ask/Language/Description/Conjunction.php
index e82621b..cbc721a 100644
--- a/includes/Ask/Language/Description/Conjunction.php
+++ b/includes/Ask/Language/Description/Conjunction.php
@@ -35,4 +35,15 @@
*/
class Conjunction extends DescriptionCollection {
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return string
+ */
+ public function getType() {
+ return 'conjunction';
+ }
+
}
\ No newline at end of file
diff --git a/includes/Ask/Language/Description/Description.php
b/includes/Ask/Language/Description/Description.php
index c5cdb15..f767588 100644
--- a/includes/Ask/Language/Description/Description.php
+++ b/includes/Ask/Language/Description/Description.php
@@ -3,7 +3,7 @@
namespace Ask\Language\Description;
/**
- * Interface for query condition descriptions.
+ * Base class for query condition descriptions.
*
* Based on SMWDescription
*
@@ -30,7 +30,7 @@
* @licence GNU GPL v2+
* @author Jeroen De Dauw < [email protected] >
*/
-interface Description {
+abstract class Description implements \Ask\Arrayable {
/**
* Returns the size of the description.
@@ -39,7 +39,7 @@
*
* @return integer
*/
- public function getSize();
+ public abstract function getSize();
/**
* Returns the depth of the description.
@@ -48,6 +48,45 @@
*
* @return integer
*/
- public function getDepth();
+ public abstract function getDepth();
+
+ /**
+ * Returns a string identifier for the description's type.
+ *
+ * @since 0.1
+ *
+ * @return string
+ */
+ public abstract function getType();
+
+ /**
+ * Returns the value in a format that contains only primitive values
+ * and arrays. This format is typically stable and easy to understand,
+ * and thus ideal for serialization such as json_encode.
+ *
+ * @since 0.1
+ *
+ * @return string
+ */
+ public abstract function getArrayValue();
+
+ /**
+ * @see \Ask\Arrayable::toArray
+ *
+ * This method has a more specific return format then
Arrayable::toArray.
+ * The return value is always an array that holds a type key pointing
+ * to string type identifier (the same one as obtained via ->getType())
+ * and a value key pointing to a mixed (though simple) value.
+ *
+ * @since 0.1
+ *
+ * @return array
+ */
+ public final function toArray() {
+ return array(
+ 'type' => $this->getType(),
+ 'value' => $this->getArrayValue(),
+ );
+ }
}
diff --git a/includes/Ask/Language/Description/DescriptionCollection.php
b/includes/Ask/Language/Description/DescriptionCollection.php
index d83f18f..82a06f7 100644
--- a/includes/Ask/Language/Description/DescriptionCollection.php
+++ b/includes/Ask/Language/Description/DescriptionCollection.php
@@ -28,7 +28,7 @@
* @licence GNU GPL v2+
* @author Jeroen De Dauw < [email protected] >
*/
-abstract class DescriptionCollection implements Description, \Ask\Immutable {
+abstract class DescriptionCollection extends Description implements
\Ask\Immutable {
/**
* @since 0.1
@@ -97,4 +97,22 @@
return $this->descriptions;
}
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return array|null|bool|int|float|string
+ */
+ public function getArrayValue() {
+ return array(
+ 'descriptions' => array_map(
+ function( Description $description ) {
+ return $description->toArray();
+ },
+ $this->descriptions
+ )
+ );
+ }
+
}
diff --git a/includes/Ask/Language/Description/Disjunction.php
b/includes/Ask/Language/Description/Disjunction.php
index edcec2b..243b6fd 100644
--- a/includes/Ask/Language/Description/Disjunction.php
+++ b/includes/Ask/Language/Description/Disjunction.php
@@ -35,5 +35,15 @@
*/
class Disjunction extends DescriptionCollection {
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return string
+ */
+ public function getType() {
+ return 'disjunction';
+ }
}
\ No newline at end of file
diff --git a/includes/Ask/Language/Description/SomeProperty.php
b/includes/Ask/Language/Description/SomeProperty.php
index eff5f10..fc22ae8 100644
--- a/includes/Ask/Language/Description/SomeProperty.php
+++ b/includes/Ask/Language/Description/SomeProperty.php
@@ -36,7 +36,7 @@
* @licence GNU GPL v2+
* @author Jeroen De Dauw < [email protected] >
*/
-class SomeProperty implements Description, \Ask\Immutable {
+class SomeProperty extends Description implements \Ask\Immutable {
/**
* @since 0.1
@@ -109,4 +109,29 @@
return $this->description->getDepth() + 1;
}
-}
\ No newline at end of file
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return string
+ */
+ public function getType() {
+ return 'someproperty';
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return array|null|bool|int|float|string
+ */
+ public function getArrayValue() {
+ return array(
+ 'property' => $this->property->toArray(),
+ 'description' => $this->description->toArray(),
+ );
+ }
+
+}
diff --git a/includes/Ask/Language/Description/ValueDescription.php
b/includes/Ask/Language/Description/ValueDescription.php
index f32c4c1..7255bfa 100644
--- a/includes/Ask/Language/Description/ValueDescription.php
+++ b/includes/Ask/Language/Description/ValueDescription.php
@@ -39,7 +39,7 @@
* @licence GNU GPL v2+
* @author Jeroen De Dauw < [email protected] >
*/
-class ValueDescription implements Description, \Ask\Immutable {
+class ValueDescription extends Description implements \Ask\Immutable {
const COMP_EQUAL = 1;
const COMP_LEQ = 2; // Less than or equal
@@ -127,4 +127,29 @@
return 0;
}
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return array|null|bool|int|float|string
+ */
+ public function getArrayValue() {
+ return array(
+ 'value' => $this->value->toArray(),
+ 'comparator' => $this->comparator,
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @since 0.1
+ *
+ * @return string
+ */
+ public function getType() {
+ return 'valuedescription';
+ }
+
}
diff --git a/tests/phpunit/Language/Description/DescriptionTest.php
b/tests/phpunit/Language/Description/DescriptionTest.php
index a55020a..391e471 100644
--- a/tests/phpunit/Language/Description/DescriptionTest.php
+++ b/tests/phpunit/Language/Description/DescriptionTest.php
@@ -77,4 +77,58 @@
$this->assertEquals( $depth, $description->getDepth() );
}
+ /**
+ * @dataProvider instanceProvider
+ *
+ * @since 0.1
+ *
+ * @param Description $description
+ */
+ public function testReturnValueOfToArray( Description $description ) {
+ $array = $description->toArray();
+
+ $this->assertInternalType( 'array', $array );
+ $this->assertArrayHasKey( 'type', $array );
+ $this->assertArrayHasKey( 'value', $array );
+ $this->assertCount( 2, $array );
+
+ $this->assertEquals(
+ array(
+ 'type' => $description->getType(),
+ 'value' => $description->getArrayValue(),
+ ),
+ $array
+ );
+ }
+
+ /**
+ * @dataProvider instanceProvider
+ *
+ * @since 0.1
+ *
+ * @param Description $description
+ */
+ public function testReturnTypeOfGetArrayValue( Description $description
) {
+ $array = $description->getArrayValue();
+
+ $this->assertPrimitiveStructure( $array );
+ }
+
+ protected function assertPrimitiveStructure( $value ) {
+ if ( is_array( $value ) ) {
+ if ( empty( $value ) ) {
+ $this->assertTrue( true );
+ }
+
+ foreach ( $value as $subValue ) {
+ $this->assertPrimitiveStructure( $subValue );
+ }
+ }
+ else {
+ $this->assertFalse( is_object( $value ), 'Value should
not be an object' );
+ $this->assertFalse( is_resource( $value ), 'Value
should not be a resource' );
+ $this->assertFalse( is_callable( $value ), 'Value
should not be a callable' );
+ }
+ }
+
}
\ No newline at end of file
--
To view, visit https://gerrit.wikimedia.org/r/49859
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: If3be44a4628307e948e60c79f2b268b412c5167c
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/extensions/Ask
Gerrit-Branch: master
Gerrit-Owner: Jeroen De Dauw <[email protected]>
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