Upgraded imagemagick and manually altered pdf to image module to handle changes....

[yaffs-website] / web / modules / contrib / imagemagick / src / ImagemagickMimeTypeMapper.php

diff --git a/web/modules/contrib/imagemagick/src/ImagemagickMimeTypeMapper.php b/web/modules/contrib/imagemagick/src/ImagemagickMimeTypeMapper.php
new file mode 100644 (file)
index 0000000..bfe457a
--- /dev/null
+++ b/web/modules/contrib/imagemagick/src/ImagemagickMimeTypeMapper.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace Drupal\imagemagick;
+
+use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface;
+
+/**
+ * Maps MIME types to file extensions.
+ */
+class ImagemagickMimeTypeMapper {
+
+  /**
+   * The extension MIME type guesser.
+   *
+   * @var \Drupal\Core\File\MimeType\ExtensionMimeTypeGuesser
+   */
+  protected $mimeTypeGuesser;
+
+  /**
+   * The MIME types mapping array after going through the module handler.
+   *
+   * Copied via Reflection from
+   * \Drupal\Core\File\MimeType\ExtensionMimeTypeGuesser.
+   *
+   * @var array
+   */
+  protected $mapping;
+
+  /**
+   * Constructs an ImagemagickMimeTypeMapper object.
+   *
+   * @param \Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface $extension_mimetype_guesser
+   *   The extension MIME type guesser.
+   */
+  public function __construct(MimeTypeGuesserInterface $extension_mimetype_guesser) {
+    $this->mimeTypeGuesser = $extension_mimetype_guesser;
+  }
+
+  /**
+   * Returns the MIME types mapping array from ExtensionMimeTypeGuesser.
+   *
+   * Copied via Reflection from
+   * \Drupal\Core\File\MimeType\ExtensionMimeTypeGuesser.
+   *
+   * @return array
+   *   The MIME types mapping array.
+   */
+  protected function getMapping() {
+    if (!$this->mapping) {
+      // Guess a fake file name just to ensure the guesser loads any mapping
+      // alteration through the hooks.
+      $this->mimeTypeGuesser->guess('fake.png');
+      // Use Reflection to get a copy of the protected $mapping property in the
+      // guesser class. Get the proxied service first, then the actual mapping.
+      $reflection = new \ReflectionObject($this->mimeTypeGuesser);
+      $proxied_service = $reflection->getProperty('service');
+      $proxied_service->setAccessible(TRUE);
+      $service = $proxied_service->getValue(clone $this->mimeTypeGuesser);
+      $reflection = new \ReflectionObject($service);
+      $reflection_mapping = $reflection->getProperty('mapping');
+      $reflection_mapping->setAccessible(TRUE);
+      $this->mapping = $reflection_mapping->getValue(clone $service);
+    }
+    return $this->mapping;
+  }
+
+  /**
+   * Returns the appropriate extensions for a given MIME type.
+   *
+   * @param string $mimetype
+   *   A MIME type.
+   *
+   * @return string[]
+   *   An array of file extensions matching the MIME type, without leading dot.
+   */
+  public function getExtensionsForMimeType($mimetype) {
+    $mapping = $this->getMapping();
+    if (!in_array($mimetype, $mapping['mimetypes'])) {
+      return [];
+    }
+    $key = array_search($mimetype, $mapping['mimetypes']);
+    $extensions = array_keys($mapping['extensions'], $key, TRUE);
+    sort($extensions);
+    return $extensions;
+  }
+
+  /**
+   * Returns known MIME types.
+   *
+   * @return string[]
+   *   An array of MIME types.
+   */
+  public function getMimeTypes() {
+    return array_values($this->getMapping()['mimetypes']);
+  }
+
+}