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Source View: wp_read_image_metadata_types

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Line Code
337      }
338
339      /**
340       * Filters the image types to check for exif data.
341       *
342       * @since 2.5.0
343       *
344       * @param array $image_types Image types to check for exif data.
345       */
346      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 ) ) ) ) {
347           $exif = @exif_read_data( $file );
348
349           if ( ! empty( $exif['ImageDescription'] ) ) {
350                mbstring_binary_safe_encoding();
351                $description_length = strlen( $exif['ImageDescription'] );
352                reset_mbstring_encoding();
353
354                if ( empty( $meta['title'] ) && $description_length < 80 ) {
355                     // Assume the title is stored in ImageDescription