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diff --git a/web/modules/contrib/libraries/src/ExternalLibrary/Definition/FileDefinitionDiscovery.php b/web/modules/contrib/libraries/src/ExternalLibrary/Definition/FileDefinitionDiscovery.php
new file mode 100644
index 000000000..6ad62c491
--- /dev/null
+++ b/web/modules/contrib/libraries/src/ExternalLibrary/Definition/FileDefinitionDiscovery.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Drupal\libraries\ExternalLibrary\Definition;
+
+use Drupal\Component\Serialization\SerializationInterface;
+use Drupal\libraries\ExternalLibrary\Exception\LibraryDefinitionNotFoundException;
+
+/**
+ * Provides a libraries definition discovery using PHP's native file functions.
+ *
+ * It supports either a URI with a stream wrapper, an absolute file path or a
+ * file path relative to the Drupal root as a base URI.
+ *
+ * By default YAML files are used.
+ *
+ * @see \Drupal\libraries\StreamWrapper\LibraryDefinitionsStream
+ *
+ * @ingroup libraries
+ */
+class FileDefinitionDiscovery extends FileDefinitionDiscoveryBase implements DefinitionDiscoveryInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function hasDefinition($id) {
+    return file_exists($this->getFileUri($id));
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getSerializedDefinition($id) {
+    return file_get_contents($this->getFileUri($id));
+  }
+
+}