public static function AmazonS3StreamWrapper::getMimeType in AmazonS3 7

Determine a file's media type.

Uses Drupal's mimetype mappings. Returns 'application/octet-stream' if no match is found.

Return value

string Returns a string representing the file's MIME type

Overrides DrupalStreamWrapperInterface::getMimeType

1 call to AmazonS3StreamWrapper::getMimeType()

AmazonS3StreamWrapper::stream_flush in ./AmazonS3StreamWrapper.inc

Support for fflush(). Flush current cached stream data to storage.

File

./AmazonS3StreamWrapper.inc, line 325

Drupal stream wrapper implementation for Amazon S3

Class

AmazonS3StreamWrapper

@file Drupal stream wrapper implementation for Amazon S3

Code

public static function getMimeType($uri, $mapping = NULL) {

  // Load the default file map.
  if (!isset(self::$mapping)) {
    include_once DRUPAL_ROOT . '/includes/file.mimetypes.inc';
    self::$mapping = file_mimetype_mapping();
  }
  $extension = '';
  $file_parts = explode('.', basename($uri));

  // Remove the first part: a full filename should not match an extension.
  array_shift($file_parts);

  // Iterate over the file parts, trying to find a match.
  // For my.awesome.image.jpeg, we try:
  // jpeg
  // image.jpeg, and
  // awesome.image.jpeg
  while ($additional_part = array_pop($file_parts)) {
    $extension = strtolower($additional_part . ($extension ? '.' . $extension : ''));
    if (isset(self::$mapping['extensions'][$extension])) {
      return self::$mapping['mimetypes'][self::$mapping['extensions'][$extension]];
    }
  }
  return 'application/octet-stream';
}