git.m6w6.name Git - m6w6/pq-gateway/blob - lib/pq/Mapper/Mapper.php

   1 <?php
   2
   3 namespace pq\Mapper;
   4
   5 use UnexpectedValueException;
   6
   7 class Mapper
   8 {
   9         private $maps;
  10         private $refp;
  11
  12         /**
  13          * @param \pq\Mapper\MapInterface $map
  14          * @return \pq\Mapper\Mapper
  15          */
  16         function register(MapInterface $map) {
  17                 $this->maps[$map->getClass()] = $map;
  18                 return $this;
  19         }
  20
  21         function getReflector($class, $prop) {
  22                 if (is_object($class)) {
  23                         $class = get_class($class);
  24                 }
  25                 $hash = "$class::$prop";
  26                 if (!isset($this->refp[$hash])) {
  27                         $this->refp[$hash] = new \ReflectionProperty($class, $prop);
  28                         $this->refp[$hash]->setAccessible(true);
  29                 }
  30                 return $this->refp[$hash];
  31         }
  32
  33         /**
  34          * @param string $class
  35          * @return \pq\Mapper\MapInterface
  36          * @throws UnexpectedValueException
  37          */
  38         function mapOf($class) {
  39                 if (is_object($class)) {
  40                         $class = get_class($class);
  41                 }
  42                 if (!isset($this->maps[$class])) {
  43                         if (!is_callable([$class, "mapAs"])) {
  44                                 throw new UnexpectedValueException("Not a mapped class: '$class'");
  45                         }
  46                         $this->register($class::mapAs($this));
  47                 }
  48                 return $this->maps[$class];
  49         }
  50
  51         /**
  52          * @param string $class
  53          * @return \pq\Mapper\Storage
  54          */
  55         function createStorage($class) {
  56                 return new Storage($this, $class);
  57         }
  58
  59         /**
  60          * @param string $property
  61          * @param string $field
  62          * @return \pq\Mapper\Property\Field
  63          */
  64         function mapField($property, $field = null) {
  65                 return new Property\Field($this, $property, $field);
  66         }
  67
  68         /**
  69          * @param string $property
  70          * @return \pq\Mapper\Property\All
  71          */
  72         function mapAll($property) {
  73                 return new Property\All($this, $property);
  74         }
  75
  76         /**
  77          * @param string $property
  78          * @return \pq\Mapper\Property\Ref
  79          */
  80         function mapRef($property) {
  81                 return new Property\Ref($this, $property);
  82         }
  83 }