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<?php |
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/** |
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* Created by PhpStorm. |
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* User: jg |
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* Date: 21/06/16 |
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* Time: 13:55 |
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*/ |
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namespace ByJG\MicroOrm; |
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class Mapper |
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{ |
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const FIELDMAP_FIELD = 'fieldname'; |
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const FIELDMAP_UPDATEMASK = 'updatemask'; |
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const FIELDMAP_SELECTMASK = 'selectmask'; |
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private $entity; |
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private $table; |
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private $primaryKey; |
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private $keygenFunction = null; |
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private $fieldMap = []; |
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private $fieldAlias = []; |
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/** |
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* Mapper constructor. |
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* |
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* @param string $entity |
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* @param string $table |
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* @param string $primaryKey |
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* @param \Closure $keygenFunction |
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* @throws \Exception |
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*/ |
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public function __construct($entity, $table, $primaryKey, \Closure $keygenFunction = null) |
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{ |
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if (!class_exists($entity)) { |
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throw new \Exception("Entity '$entity' does not exists"); |
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} |
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$this->entity = $entity; |
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$this->table = $table; |
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$this->primaryKey = $primaryKey; |
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$this->keygenFunction = $keygenFunction; |
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} |
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/** |
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* @param string $property |
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* @param string $fieldName |
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* @param \Closure|null|bool $updateMask |
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* @param \Closure $selectMask |
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* @return $this |
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*/ |
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public function addFieldMap($property, $fieldName, $updateMask = false, \Closure $selectMask = null) |
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{ |
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if (empty($selectMask)) { |
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$selectMask = Mapper::defaultClosure(); |
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} |
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if ($updateMask === false) { |
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$updateMask = Mapper::defaultClosure(); |
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} |
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if (!is_null($updateMask) && !($updateMask instanceof \Closure)) { |
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throw new \InvalidArgumentException('UpdateMask must be a \Closure or NULL'); |
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} |
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$this->fieldMap[$property] = [ |
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self::FIELDMAP_FIELD => $fieldName, |
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self::FIELDMAP_UPDATEMASK => $updateMask, |
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self::FIELDMAP_SELECTMASK => $selectMask |
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]; |
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return $this; |
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} |
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/** |
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* @param $fieldName |
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* @param $alias |
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*/ |
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public function addFieldAlias($fieldName, $alias) |
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{ |
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$this->fieldAlias[$fieldName] = $alias; |
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} |
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/** |
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* @return string |
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*/ |
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public function getEntity() |
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{ |
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$class = $this->entity; |
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return new $class(); |
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} |
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/** |
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* @return string |
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*/ |
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public function getTable() |
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{ |
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return $this->table; |
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} |
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/** |
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* @return string |
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*/ |
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public function getPrimaryKey() |
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{ |
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return $this->primaryKey; |
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} |
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/** |
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* @param string|null $property |
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* @param string|null $key |
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* @return array |
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*/ |
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public function getFieldMap($property = null, $key = null) |
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{ |
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if (empty($property)) { |
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return $this->fieldMap; |
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} |
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if (!isset($this->fieldMap[$property])) { |
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return null; |
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} |
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$fieldMap = $this->fieldMap[$property]; |
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if (empty($key)) { |
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return $fieldMap; |
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} |
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return $fieldMap[$key]; |
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} |
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public function getFieldAlias($fieldName = null) |
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{ |
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if (empty($fieldName)) { |
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return $this->fieldAlias; |
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} |
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if (!isset($this->fieldAlias[$fieldName])) { |
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return null; |
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} |
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return $this->fieldAlias[$fieldName]; |
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} |
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/** |
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* @return mixed|null |
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*/ |
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public function generateKey() |
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{ |
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if (empty($this->keygenFunction)) { |
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return null; |
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} |
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$func = $this->keygenFunction; |
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return $func(); |
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} |
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public static function defaultClosure() |
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{ |
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return function ($value, $instance) { |
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return $value; |
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}; |
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} |
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} |
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byjg /
micro-orm
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.