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<?php
namespace SMW\Schema;
use RuntimeException;
use SMW\ApplicationFactory;
use SMW\Schema\Exception\SchemaTypeNotFoundException;
use SMW\Schema\Exception\SchemaConstructionFailedException;
/**
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class SchemaFactory {
/**
* @var []
*/
private $schemaTypes = [];
/**
* @since 3.0
*
* @param array $schemaTypes
*/
public function __construct( array $schemaTypes = [] ) {
$this->schemaTypes = $schemaTypes;
if ( $this->schemaTypes === [] ) {
$this->schemaTypes = $GLOBALS['smwgSchemaTypes'];
}
}
/**
* @since 3.0
*
* @param string $type
*
* @return []
*/
public function getType( $type ) {
return isset( $this->schemaTypes[$type] ) ? $this->schemaTypes[$type] : [];
}
/**
* @since 3.0
*
* @param string $type
*
* @return boolean
*/
public function isRegisteredType( $type ) {
return isset( $this->schemaTypes[$type] );
}
/**
* @since 3.0
*
* @return []
*/
public function getRegisteredTypes() {
return array_keys( $this->schemaTypes );
}
/**
* @since 3.0
*
* @param string|array $group
*
* @return []
*/
public function getRegisteredTypesByGroup( $group ) {
$registeredTypes = [];
$groups = (array)$group;
foreach ( $this->schemaTypes as $type => $val ) {
if ( isset( $val['group'] ) && in_array( $val['group'], $groups ) ) {
$registeredTypes[] = $type;
}
}
return $registeredTypes;
}
/**
* @since 3.0
*
* @param string $name
* @param array|string $data
*
* @return Schema
* @throws RuntimeException
*/
public function newSchema( $name, $data ) {
if ( is_string( $data ) ) {
if ( ( $data = json_decode( $data, true ) ) === null || json_last_error() !== JSON_ERROR_NONE ) {
throw new RuntimeException( "Invalid JSON format." );
}
}
$type = null;
$validation_schema = null;
if ( isset( $data['type'] ) ) {
$type = $data['type'];
}
if ( !isset( $this->schemaTypes[$type] ) ) {
throw new SchemaTypeNotFoundException( $type );
}
if ( isset( $this->schemaTypes[$type]['validation_schema'] ) ) {
$validation_schema = $this->schemaTypes[$type]['validation_schema'];
}
if ( isset( $this->schemaTypes[$type]['__factory'] ) && is_callable( $this->schemaTypes[$type]['__factory'] ) ) {
$schema = $this->schemaTypes[$type]['__factory']( $name, $data );
} else {
$schema = new SchemaDefinition( $name, $data, $validation_schema );
}
if ( !$schema instanceof Schema ) {
throw new SchemaConstructionFailedException( $type );
}
return $schema;
}
public static function newTest( $name, $data ) {
return '';
}
/**
* @since 3.0
*
* @return SchemaValidator
*/
public function newSchemaValidator() {
return new SchemaValidator(
ApplicationFactory::getInstance()->create( 'JsonSchemaValidator' )
);
}
}
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