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Source View: wp_read_image_metadata_types

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Line Code
421      }
422
423      /**
424       * Filters the image types to check for exif data.
425       *
426       * @since 2.5.0
427       *
428       * @param array $image_types Image types to check for exif data.
429       */
430      if ( is_callable( 'exif_read_data' ) && in_array( $sourceImageType, apply_filters( 'wp_read_image_metadata_types', array( IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM ) ) ) ) {
431           $exif = @exif_read_data( $file );
432
433           if ( ! empty( $exif['ImageDescription'] ) ) {
434                mbstring_binary_safe_encoding();
435                $description_length = strlen( $exif['ImageDescription'] );
436                reset_mbstring_encoding();
437
438                if ( empty( $meta['title'] ) && $description_length < 80 ) {
439                     // Assume the title is stored in ImageDescription