Form\Value: Move data methods to Data classes

src/Data/Data.php

@@ -4,6 +4,7 @@
 
 use Kirby\Exception\Exception;
 use Kirby\Filesystem\F;
+use Throwable;
 
 /**
  * The `Data` class provides readers and
@@ -80,9 +81,20 @@ public static function handler(string $type): Handler
 	/**
 	 * Decodes data with the specified handler
 	 */
-	public static function decode($string, string $type): array
-	{
-		return static::handler($type)->decode($string);
+	public static function decode(
+		$string,
+		string $type,
+		bool $fail = true
+	): array {
+		try {
+			return static::handler($type)->decode($string);
+		} catch (Throwable $e) {
+			if ($fail === false) {
+				return [];
+			}
+
+			throw $e;
+		}
 	}
 
 	/**

src/Data/Json.php

@@ -18,12 +18,15 @@ class Json extends Handler
 	/**
 	 * Converts an array to an encoded JSON string
 	 */
-	public static function encode($data): string
+	public static function encode($data, bool $pretty = false): string
 	{
-		return json_encode(
-			$data,
-			JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE
-		);
+		$constants = JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE;
+
+		if ($pretty === true) {
+			$constants |= JSON_PRETTY_PRINT;
+		}
+
+		return json_encode($data, $constants);
 	}
 
 	/**

src/Form/Field/BlocksField.php

@@ -8,6 +8,7 @@
 use Kirby\Cms\Fieldset;
 use Kirby\Cms\Fieldsets;
 use Kirby\Cms\ModelWithContent;
+use Kirby\Data\Json;
 use Kirby\Exception\InvalidArgumentException;
 use Kirby\Exception\NotFoundException;
 use Kirby\Form\FieldClass;
@@ -285,7 +286,7 @@ public function toStoredValue(bool $default = false): mixed
 			return '';
 		}
 
-		return $this->valueToJson($blocks, $this->pretty());
+		return Json::encode($blocks, pretty: $this->pretty());
 	}
 
 	public function validations(): array

src/Form/Field/LayoutField.php

@@ -7,6 +7,8 @@
 use Kirby\Cms\Fieldset;
 use Kirby\Cms\Layout;
 use Kirby\Cms\Layouts;
+use Kirby\Data\Data;
+use Kirby\Data\Json;
 use Kirby\Exception\InvalidArgumentException;
 use Kirby\Form\Form;
 use Kirby\Toolkit\Str;
@@ -30,7 +32,7 @@ public function __construct(array $params)
 
 	public function fill(mixed $value = null): void
 	{
-		$value   = $this->valueFromJson($value);
+		$value   = Data::decode($value, type: 'json', fail: false);
 		$layouts = Layouts::factory($value, ['parent' => $this->model])->toArray();
 
 		foreach ($layouts as $layoutIndex => $layout) {
@@ -288,7 +290,7 @@ public function toStoredValue(bool $default = false): mixed
 			}
 		}
 
-		return $this->valueToJson($value, $this->pretty());
+		return Json::encode($value, pretty: $this->pretty());
 	}
 
 	public function validations(): array

src/Form/Mixin/Value.php

@@ -2,9 +2,6 @@
 
 namespace Kirby\Form\Mixin;
 
-use Kirby\Data\Data;
-use Throwable;
-
 /**
  * @package   Kirby Form
  * @author    Bastian Allgeier <[email protected]>
@@ -108,48 +105,4 @@ public function value(bool $default = false): mixed
 	{
 		return $this->toFormValue($default);
 	}
-
-	/**
-	 * Decodes a JSON string into an array
-	 */
-	protected function valueFromJson(mixed $value): array
-	{
-		try {
-			return Data::decode($value, 'json');
-		} catch (Throwable) {
-			return [];
-		}
-	}
-
-	/**
-	 * Decodes a YAML string into an array
-	 */
-	protected function valueFromYaml(mixed $value): array
-	{
-		return Data::decode($value, 'yaml');
-	}
-
-	/**
-	 * Encodes an array into a JSON string
-	 */
-	protected function valueToJson(
-		array|null $value = null,
-		bool $pretty = false
-	): string {
-		$constants = JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE;
-
-		if ($pretty === true) {
-			$constants |= JSON_PRETTY_PRINT;
-		}
-
-		return json_encode($value, $constants);
-	}
-
-	/**
-	 * Encodes an array into a YAML string
-	 */
-	protected function valueToYaml(array|null $value = null): string
-	{
-		return Data::encode($value, 'yaml');
-	}
 }

tests/Data/DataTest.php

@@ -132,6 +132,16 @@ public function testDecodeInvalid3($handler)
 		Data::decode(true, $handler);
 	}
 
+	/**
+	 * @covers ::decode
+	 * @dataProvider handlerProvider
+	 */
+	public function testDecodeInvalidNoExceptions($handler)
+	{
+		$data = Data::decode(1, $handler, fail: false);
+		$this->assertSame([], $data);
+	}
+
 	public static function handlerProvider(): array
 	{
 		// the PHP handler doesn't support decoding and therefore cannot be

tests/Data/JsonTest.php

@@ -57,15 +57,6 @@ public function testDecodeInvalid2()
 		Json::decode(1);
 	}
 
-	/**
-	 * @covers ::encode
-	 */
-	public function testEncodeUnicode()
-	{
-		$string  = 'здравей';
-		$this->assertSame('"' . $string . '"', Json::encode($string));
-	}
-
 	/**
 	 * @covers ::decode
 	 */
@@ -87,4 +78,34 @@ public function testDecodeCorrupted2()
 
 		Json::decode('true');
 	}
+
+	/**
+	 * @covers ::encode
+	 */
+	public function testEncodePretty()
+	{
+		$array = [
+			'name'     => 'Homer',
+			'children' => ['Lisa', 'Bart', 'Maggie']
+		];
+
+		$data = Json::encode($array, pretty: true);
+		$this->assertSame('{
+    "name": "Homer",
+    "children": [
+        "Lisa",
+        "Bart",
+        "Maggie"
+    ]
+}', $data);
+	}
+
+	/**
+	 * @covers ::encode
+	 */
+	public function testEncodeUnicode()
+	{
+		$string  = 'здравей';
+		$this->assertSame('"' . $string . '"', Json::encode($string));
+	}
 }

tests/Form/FieldClassTest.php

@@ -4,7 +4,6 @@
 
 use Exception;
 use Kirby\Cms\Page;
-use Kirby\Exception\InvalidArgumentException;
 use Kirby\TestCase;
 
 class TestField extends FieldClass
@@ -27,22 +26,6 @@ public function isSaveable(): bool
 	}
 }
 
-class JsonField extends FieldClass
-{
-	public function fill($value = null): void
-	{
-		$this->value = $this->valueFromJson($value);
-	}
-}
-
-class YamlField extends FieldClass
-{
-	public function fill($value = null): void
-	{
-		$this->value = $this->valueFromYaml($value);
-	}
-}
-
 class ValidatedField extends FieldClass
 {
 	public function validations(): array
@@ -599,57 +582,6 @@ public function testValue()
 		$this->assertNull($field->value());
 	}
 
-	/**
-	 * @covers ::valueFromJson
-	 */
-	public function testValueFromJson()
-	{
-		$value = [
-			[
-				'content' => 'Heading 1',
-				'id' => 'h1',
-				'type' => 'h1',
-			]
-		];
-
-		// use simple value
-		$field = new JsonField(['value' => json_encode($value)]);
-		$this->assertSame($value, $field->value());
-
-		// use empty value
-		$field = new JsonField(['value' => '']);
-		$this->assertSame([], $field->value());
-
-		// use invalid value
-		$field = new JsonField(['value' => '{invalid}']);
-		$this->assertSame([], $field->value());
-	}
-
-	/**
-	 * @covers ::valueFromYaml
-	 */
-	public function testValueFromYaml()
-	{
-		$value = "name: Homer\nchildren:\n  - Lisa\n  - Bart\n  - Maggie\n";
-		$expected = [
-			'name'     => 'Homer',
-			'children' => ['Lisa', 'Bart', 'Maggie']
-		];
-
-		// use simple value
-		$field = new YamlField(['value' => $value]);
-		$this->assertSame($expected, $field->value());
-
-		// use empty value
-		$field = new YamlField(['value' => '']);
-		$this->assertSame([], $field->value());
-
-		// use invalid value
-		$this->expectException(InvalidArgumentException::class);
-		$this->expectExceptionMessage('Invalid YAML data; please pass a string');
-		new YamlField(['value' => new \stdClass()]);
-	}
-
 	/**
 	 * @covers ::when
 	 */