Initial build.

includes/integration/class-wordpress-seo.php

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+<?php
+/**
+ * @package CleverOgre
+ * @subpackage OgreSchema
+ * @version 0.1.0
+ * @since 0.1.0
+ */
+
+namespace OgreSchema\Integration;
+
+if (!defined('ABSPATH')) exit;
+
+use OgreSchema\Singleton;
+use OgreSchema\Data;
+
+class YoastSEO {
+    use Singleton;
+
+    public function __construct() {
+        add_filter('wpseo_json_ld_output', [$this, 'disable_wpseo'], 10, 2);
+        add_filter('ogreschema/get_schema_object', [$this, 'append_schema_data'], 10, 2);
+    }
+
+    // Disable Yoast JSON Output
+    public function disable_wpseo($data, $context) {
+        return !Data::has_schema() ? $data : false;
+    }
+
+    // Append unset data from Yoast
+    public function append_schema_data(array $schema_object, string|int $id):array {
+        $wpseo_schema = $this->get_wpseo_schema();
+        if (empty($wpseo_schema)) return $schema_object;
+        foreach ($wpseo_schema as $key => $value) {
+            if (isset($schema_object[$key]) && !empty($schema_object[$key])) continue;
+            $schema_object[$key] = $value;
+        }
+        return $schema_object;
+    }
+
+    // Override filter and get Yoast JSON data
+    private function get_wpseo_schema():array {
+        remove_filter('wpseo_json_ld_output', [$this, 'disable_wpseo'], 10, 2);
+        ob_start();
+        do_action('wpseo_json_ld');
+        $html = ob_get_clean();
+        add_filter('wpseo_json_ld_output', [$this, 'disable_wpseo'], 10, 2);
+
+        if (empty($html) || !preg_match_all('/<script[^>]*>(.+)<\/script>/m', $html, $matches)) return [];
+
+        $data = [];
+        foreach ($matches[1] as $json_str) {
+            $json_data = json_decode($json_str, true);
+            if (!is_null($json_data) && is_array($json_data)) $data = array_merge($data, $json_data);
+        }
+        return $data;
+    }
+
+}
+
+YoastSEO::instance();

includes/integration/index.php

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+<?php
+// Silence is golden