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<?php
namespace SMW\Schema;
use JsonSerializable;
/**
* @license GNU GPL v2+
* @since 3.0
*
* @author mwjames
*/
class SchemaDefinition implements Schema, JsonSerializable {
/**
* @var string
*/
private $name;
/**
* @var array
*/
protected $definition = [];
/**
* @var string|null
*/
private $validation_schema;
/**
* @since 3.0
*
* @param string $name
* @param array $definition
* @param string|null $validation_schema
*/
public function __construct( $name, array $definition, $validation_schema = null ) {
$this->name = $name;
$this->definition = $definition;
$this->validation_schema = $validation_schema;
}
/**
* @see Schema::get
* @since 3.0
*
* @return mixed|null
*/
public function get( $key, $default = null ) {
return $this->digDeep( $this->definition, $key, $default );
}
/**
* @see Schema::getName
* @since 3.0
*
* @return string
*/
public function getName() {
return str_replace( '_', ' ', $this->name );
}
/**
* @see Schema::getValidationSchema
* @since 3.0
*
* @return string|null
*/
public function getValidationSchema() {
return $this->validation_schema;
}
/**
* @since 3.0
*
* @return string
*/
public function jsonSerialize() {
return json_encode( $this->definition );
}
/**
* @since 3.0
*
* @return string
*/
public function __toString() {
return $this->jsonSerialize();
}
private function digDeep( $array, $key, $default ) {
if ( strpos( $key, '.' ) !== false ) {
$list = explode( '.', $key, 2 );
foreach ( $list as $k => $v ) {
if ( isset( $array[$v] ) ) {
return $this->digDeep( $array[$v], $list[$k+1], $default );
}
}
}
if ( isset( $array[$key] ) ) {
return $array[$key];
}
return $default;
}
}
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