HummingBirdAnimeClient/src/API/JsonAPI.php

325 rader
7.2 KiB
PHP

<?php declare(strict_types=1);
/**
* Hummingbird Anime List Client
*
* An API client for Kitsu and MyAnimeList to manage anime and manga watch lists
*
* PHP version 7
*
* @package HummingbirdAnimeClient
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2015 - 2018 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version 4.0
* @link https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
*/
namespace Aviat\AnimeClient\API;
/**
* Class encapsulating Json API data structure for a request or response
*/
final class JsonAPI {
/**
* The full data array
*
* Basic structure is generally like so:
* [
* 'id' => '12016665',
* 'type' => 'libraryEntries',
* 'links' => [
* 'self' => 'https://kitsu.io/api/edge/library-entries/13016665'
* ],
* 'attributes' => [
*
* ]
* ]
*
* @var array
*/
protected $data = [];
/**
* Inline all included data
*
* @param array $data - The raw JsonAPI response data
* @return array
*/
public static function organizeData(array $data): array
{
// relationships that have singular data
$singular = [
'waifu'
];
// Reorganize included data
$included = array_key_exists('included', $data)
? static::organizeIncluded($data['included'])
: [];
// Inline organized data
foreach($data['data'] as $i => &$item)
{
if (array_key_exists('relationships', $item))
{
foreach($item['relationships'] as $relType => $props)
{
if (array_keys($props) === ['links'])
{
unset($item['relationships'][$relType]);
if (empty($item['relationships']))
{
unset($item['relationships']);
}
continue;
}
if (array_key_exists('links', $props))
{
unset($item['relationships'][$relType]['links']);
}
if (array_key_exists('data', $props))
{
if (empty($props['data']))
{
unset($item['relationships'][$relType]['data']);
if (empty($item['relationships'][$relType]))
{
unset($item['relationships'][$relType]);
}
continue;
}
// Single data item
else if (array_key_exists('id', $props['data']))
{
$idKey = $props['data']['id'];
$typeKey = $props['data']['type'];
$relationship =& $item['relationships'][$relType];
unset($relationship['data']);
if (in_array($relType, $singular))
{
$relationship = $included[$typeKey][$idKey];
continue;
}
if ($relType === $typeKey)
{
$relationship[$idKey] = $included[$typeKey][$idKey];
continue;
}
$relationship[$typeKey][$idKey] = $included[$typeKey][$idKey];
}
// Multiple data items
else
{
foreach($props['data'] as $j => $datum)
{
$idKey = $props['data'][$j]['id'];
$typeKey = $props['data'][$j]['type'];
$relationship =& $item['relationships'][$relType];
if ($relType === $typeKey)
{
$relationship[$idKey] = $included[$typeKey][$idKey];
continue;
}
$relationship[$typeKey][$idKey][$j] = $included[$typeKey][$idKey];
}
}
}
}
}
}
$data['data']['included'] = $included;
return $data['data'];
}
/**
* Restructure included data to make it simpler to inline
*
* @param array $included
* @return array
*/
public static function organizeIncluded(array $included): array
{
$organized = [];
// First pass, create [ type => items[] ] structure
foreach($included as &$item)
{
$type = $item['type'];
$id = $item['id'];
$organized[$type] = $organized[$type] ?? [];
$newItem = [];
foreach(['attributes', 'relationships'] as $key)
{
if (array_key_exists($key, $item))
{
// Remove 'links' type relationships
if ($key === 'relationships')
{
foreach($item['relationships'] as $relType => $props)
{
if (array_keys($props) === ['links'])
{
unset($item['relationships'][$relType]);
if (empty($item['relationships']))
{
continue 2;
}
}
}
}
$newItem[$key] = $item[$key];
}
}
$organized[$type][$id] = $newItem;
}
// Second pass, go through and fill missing relationships in the first pass
foreach($organized as $type => $items)
{
foreach($items as $id => $item)
{
if (array_key_exists('relationships', $item) && is_array($item['relationships']))
{
foreach($item['relationships'] as $relType => $props)
{
if (array_key_exists('data', $props) && is_array($props['data']) && array_key_exists('id', $props['data']))
{
if (array_key_exists($props['data']['id'], $organized[$props['data']['type']]))
{
$idKey = $props['data']['id'];
$typeKey = $props['data']['type'];
$relationship =& $organized[$type][$id]['relationships'][$relType];
unset($relationship['links']);
unset($relationship['data']);
if ($relType === $typeKey)
{
$relationship[$idKey] = $included[$typeKey][$idKey];
continue;
}
$relationship[$typeKey][$idKey] = $organized[$typeKey][$idKey];
}
}
}
}
}
}
return $organized;
}
/**
* Take organized includes and inline them, where applicable
*
* @param array $included
* @param string $key The key of the include to inline the other included values into
* @return array
*/
public static function inlineIncludedRelationships(array $included, string $key): array
{
$inlined = [
$key => []
];
foreach ($included[$key] as $itemId => $item)
{
// Duplicate the item for the output
$inlined[$key][$itemId] = $item;
foreach($item['relationships'] as $type => $ids)
{
$inlined[$key][$itemId]['relationships'][$type] = [];
foreach($ids as $id)
{
$inlined[$key][$itemId]['relationships'][$type][$id] = $included[$type][$id];
}
}
}
return $inlined;
}
/**
* Reorganizes 'included' data to be keyed by
* type => [
* id => data/attributes,
* ]
*
* @param array $includes
* @return array
*/
public static function organizeIncludes(array $includes): array
{
$organized = [];
foreach ($includes as $item)
{
$type = $item['type'];
$id = $item['id'];
$organized[$type] = $organized[$type] ?? [];
$organized[$type][$id] = $item['attributes'];
if (array_key_exists('relationships', $item))
{
$organized[$type][$id]['relationships'] = static::organizeRelationships($item['relationships']);
}
}
return $organized;
}
/**
* Reorganize relationship mappings to make them simpler to use
*
* Remove verbose structure, and just map:
* type => [ idArray ]
*
* @param array $relationships
* @return array
*/
public static function organizeRelationships(array $relationships): array
{
$organized = [];
foreach($relationships as $key => $data)
{
if ( ! array_key_exists('data', $data))
{
continue;
}
$organized[$key] = $organized[$key] ?? [];
foreach ($data['data'] as $item)
{
if (\is_array($item) && array_key_exists('id', $item))
{
$organized[$key][] = $item['id'];
}
}
}
return $organized;
}
}