Ubiquity\orm\OrmUtils

Complexity

Total Complexity

42

Size/Duplication

Total Lines	148
Duplicated Lines	2.7 %

Coupling/Cohesion

Components	1
Dependencies	7

Importance

Changes

0

18 Methods

Rating	Name	Duplication	Size	Complexity
A	getModelMetadata()	0	6	2
A	isSerializable()	0	3	1
A	isNullable()	0	3	1
A	_is()	0	7	2
A	getFieldName()	0	7	3
A	getTableName()	0	4	2
A	getKeyFieldsAndValues()	0	4	1
A	getMembers()	0	6	2
A	getMembersAndValues()	4	16	5
A	isNotNullOrNullAccepted()	0	4	3
A	getFirstKeyValue()	0	4	1
A	getKeyValues()	0	4	1
A	getMembersWithAnnotation()	0	5	2
A	exists()	0	12	5
A	getAnnotationInfo()	0	5	2
A	getAnnotationInfoMember()	0	15	5
A	setFieldToMemberNames()	0	7	3
A	objectAsJSON()	0	5	1

<?php

namespace Ubiquity\orm;

use Ubiquity\orm\parser\Reflexion;
use Ubiquity\cache\CacheManager;
use Ubiquity\utils\base\UString;
use Ubiquity\utils\base\UArray;
use Ubiquity\controllers\rest\ResponseFormatter;
use Ubiquity\orm\traits\OrmUtilsRelationsTrait;
use Ubiquity\orm\traits\OrmUtilsFieldsTrait;

/**
 * Object/relational mapping utilities
 * @author jc
 * @version 1.0.2
 */
class OrmUtils {
	
	use OrmUtilsFieldsTrait,OrmUtilsRelationsTrait;
	
	private static $modelsMetadatas;

	public static function getModelMetadata($className) {
		if (!isset(self::$modelsMetadatas[$className])) {
			self::$modelsMetadatas[$className]=CacheManager::getOrmModelCache($className);
		}
		return self::$modelsMetadatas[$className];
	}

	public static function isSerializable($class, $member) {
		return !self::_is($class, $member, "#notSerializable");
	}

	public static function isNullable($class, $member) {
		return self::_is($class, $member, "#nullable");
	}
	
	protected static function _is($class,$member,$like){
		$ret=self::getAnnotationInfo($class, $like);
		if ($ret !== false){
			return \array_search($member, $ret) !== false;
		}
		return false;
	}

	public static function getFieldName($class, $member) {
		$ret=self::getAnnotationInfo($class, "#fieldNames");
		if ($ret === false || !isset($ret[$member])){
			return $member;
		}
		return $ret[$member];
	}

	public static function getTableName($class) {
		if(isset(self::getModelMetadata($class)["#tableName"]))
		return self::getModelMetadata($class)["#tableName"];
	}
	
	public static function getKeyFieldsAndValues($instance) {
		$kf=self::getAnnotationInfo(get_class($instance), "#primaryKeys");
		return self::getMembersAndValues($instance, $kf);
	}

	public static function getMembers($className) {
		$fieldNames=self::getAnnotationInfo($className, "#fieldNames");
		if ($fieldNames !== false)
			return \array_keys($fieldNames);
		return [ ];
	}

	public static function getMembersAndValues($instance, $members=NULL) {
		$ret=array ();
		$className=get_class($instance);
		if (is_null($members))
			$members=self::getMembers($className);
		foreach ( $members as $member ) {
			if (self::isSerializable($className, $member)) {
				$v=Reflexion::getMemberValue($instance, $member);
				if (self::isNotNullOrNullAccepted($v, $className, $member)) {
					$name=self::getFieldName($className, $member);
					$ret[$name]=$v;
				}
			}
		}
		return $ret;
	}

	public static function isNotNullOrNullAccepted($v, $className, $member) {
		$notNull=UString::isNotNull($v);
		return ($notNull) || (!$notNull && self::isNullable($className, $member));
	}

	public static function getFirstKeyValue($instance) {
		$fkv=self::getKeyFieldsAndValues($instance);
		return \reset($fkv);
	}
	
	public static function getKeyValues($instance) {
		$fkv=self::getKeyFieldsAndValues($instance);
		return implode("_",$fkv);
	}

	public static function getMembersWithAnnotation($class, $annotation) {
		if (isset(self::getModelMetadata($class)[$annotation]))
			return self::getModelMetadata($class)[$annotation];
		return [ ];
	}

	/**
	 *
	 * @param object $instance
	 * @param string $memberKey
	 * @param array $array
	 * @return boolean
	 */
	public static function exists($instance, $memberKey, $array) {
		$accessor="get" . ucfirst($memberKey);
		if (method_exists($instance, $accessor)) {
			if ($array !== null) {
				foreach ( $array as $value ) {
					if ($value->$accessor() == $instance->$accessor())
						return true;
				}
			}
		}
		return false;
	}

	public static function getAnnotationInfo($class, $keyAnnotation) {
		if (isset(self::getModelMetadata($class)[$keyAnnotation]))
			return self::getModelMetadata($class)[$keyAnnotation];
		return false;
	}

	public static function getAnnotationInfoMember($class, $keyAnnotation, $member) {
		$info=self::getAnnotationInfo($class, $keyAnnotation);
		if ($info !== false) {
			if(UArray::isAssociative($info)){
				if (isset($info[$member])) {
					return $info[$member];
				}
			}else{
				if(\array_search($member, $info)!==false){
					return $member;
				}
			}
		}
		return false;
	}

	public static function setFieldToMemberNames(&$fields,$relFields){
		foreach ($fields as $index=>$field){
			if(isset($relFields[$field])){
				$fields[$index]=$relFields[$field];
			}
		}
	}

	public static function objectAsJSON($instance){
		$formatter=new ResponseFormatter();
		$datas=$formatter->cleanRestObject($instance);
		return $formatter->format(["pk"=>self::getFirstKeyValue($instance),"object"=>$datas]);
	}
}