www.aleph1.co.uk Git - yaffs-website/blob - vendor/consolidation/output-formatters/src/StructuredData/RenderCellCollectionTrait.php

   1 <?php
   2 namespace Consolidation\OutputFormatters\StructuredData;
   3
   4 use Consolidation\OutputFormatters\Options\FormatterOptions;
   5 use Consolidation\OutputFormatters\Formatters\FormatterAwareInterface;
   6 use Consolidation\OutputFormatters\Formatters\FormatterAwareTrait;
   7
   8 trait RenderCellCollectionTrait
   9 {
  10     use FormatterAwareTrait;
  11
  12     /** @var RenderCellInterface[] */
  13     protected $rendererList = [
  14         RenderCellCollectionInterface::PRIORITY_FIRST => [],
  15         RenderCellCollectionInterface::PRIORITY_NORMAL => [],
  16         RenderCellCollectionInterface::PRIORITY_FALLBACK => [],
  17     ];
  18
  19     /**
  20      * Add a renderer
  21      *
  22      * @return $this
  23      */
  24     public function addRenderer(RenderCellInterface $renderer, $priority = RenderCellCollectionInterface::PRIORITY_NORMAL)
  25     {
  26         $this->rendererList[$priority][] = $renderer;
  27         return $this;
  28     }
  29
  30     /**
  31      * Add a callable as a renderer
  32      *
  33      * @return $this
  34      */
  35     public function addRendererFunction(callable $rendererFn, $priority = RenderCellCollectionInterface::PRIORITY_NORMAL)
  36     {
  37         $renderer = new CallableRenderer($rendererFn);
  38         return $this->addRenderer($renderer, $priority);
  39     }
  40
  41     /**
  42      * {@inheritdoc}
  43      */
  44     public function renderCell($key, $cellData, FormatterOptions $options, $rowData)
  45     {
  46         $flattenedRendererList = array_reduce(
  47             $this->rendererList,
  48             function ($carry, $item) {
  49                 return array_merge($carry, $item);
  50             },
  51             []
  52         );
  53
  54         foreach ($flattenedRendererList as $renderer) {
  55             if ($renderer instanceof FormatterAwareInterface) {
  56                 $renderer->setFormatter($this->getFormatter());
  57             }
  58             $cellData = $renderer->renderCell($key, $cellData, $options, $rowData);
  59         }
  60         return $cellData;
  61     }
  62 }