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lib/pkp/classes/doi/maps/Schema.php

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+<?php
+/**
+ * @file classes/doi/maps/Schema.php
+ *
+ * Copyright (c) 2014-2020 Simon Fraser University
+ * Copyright (c) 2000-2020 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class Schema
+ *
+ * @brief Map DOI to the properties defined in the Doi schema
+ */
+
+namespace PKP\doi\maps;
+
+use Illuminate\Support\Enumerable;
+use PKP\doi\Doi;
+use PKP\services\PKPSchemaService;
+
+class Schema extends \PKP\core\maps\Schema
+{
+    /**  */
+    public Enumerable $collection;
+
+    /**  */
+    public string $schema = PKPSchemaService::SCHEMA_DOI;
+
+    /**
+     * Map a DOI
+     *
+     * Includes all properties in the Doi schema
+     */
+    public function map(Doi $item): array
+    {
+        return $this->mapByProperties($this->getProps(), $item);
+    }
+
+    /**
+     * Summarize a DOI
+     *
+     * Includes properties with the apiSummary flag in the Doi schema
+     */
+    public function summarize(Doi $item): array
+    {
+        return $this->mapByProperties($this->getSummaryProps(), $item);
+    }
+
+    /**
+     * Map a collection of DOIs
+     *
+     * @see self::map
+     */
+    public function mapMany(Enumerable $collection): Enumerable
+    {
+        $this->collection = $collection;
+        return $collection->map(function ($item) {
+            return $this->map($item);
+        });
+    }
+
+    /**
+     * Summarize a collection of Dois
+     *
+     * @see self::summarize
+     */
+    public function summarizeMany(Enumerable $collection): Enumerable
+    {
+        $this->collection = $collection;
+        return $collection->map(function ($item) {
+            return $this->summarize($item);
+        });
+    }
+
+    /**
+     * Map schema properties of a DOI to an assoc array
+     */
+    protected function mapByProperties(array $props, Doi $item): array
+    {
+        $output = [];
+        foreach ($props as $prop) {
+            switch ($prop) {
+                case 'resolvingUrl':
+                    $output[$prop] = $item->getResolvingUrl();
+                    break;
+                default:
+                    $output[$prop] = $item->getData($prop);
+                    break;
+            }
+        }
+        ksort($output);
+
+        return $this->withExtensions($output, $item);
+    }
+}