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Diffstat (limited to 'includes/jpeg_metadata_tk/Makernotes/sony.php')
| -rw-r--r-- | includes/jpeg_metadata_tk/Makernotes/sony.php | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/includes/jpeg_metadata_tk/Makernotes/sony.php b/includes/jpeg_metadata_tk/Makernotes/sony.php deleted file mode 100644 index 2690d81..0000000 --- a/includes/jpeg_metadata_tk/Makernotes/sony.php +++ /dev/null @@ -1,244 +0,0 @@ -<?php - -/****************************************************************************** -* -* Filename: sony.php -* -* Description: Sony Makernote Parser -* Provides functions to decode an Sony EXIF makernote and to interpret -* the resulting array into html. -* -* Sony Makernote Format: -* -* Field Size Description -* ---------------------------------------------------------------- -* Header 12 Bytes "SONY CAM \x00\x00\x00" -* or -* "SONY DSC \x00\x00\x00" -* IFD Data Variable NON-Standard IFD Data using Sony Tags -* IFD has no Next-IFD pointer at end of IFD, -* ---------------------------------------------------------------- -* -* -* Author: Evan Hunter -* -* Date: 30/7/2004 -* -* Project: JPEG Metadata -* -* Revision: 1.00 -* -* URL: http://electronics.ozhiker.com -* -* Copyright: Copyright Evan Hunter 2004 -* This file may be used freely for non-commercial purposes.For -* commercial uses please contact the author: evan@ozhiker.com -* -******************************************************************************/ - - - - -// Add the parser and interpreter functions to the list of Makernote parsers and interpreters. - -$GLOBALS['Makernote_Function_Array']['Read_Makernote_Tag'][] = "get_Sony_Makernote"; -$GLOBALS['Makernote_Function_Array']['get_Makernote_Text_Value'][] = "get_Sony_Text_Value"; -$GLOBALS['Makernote_Function_Array']['Interpret_Makernote_to_HTML'][] = "get_Sony_Makernote_Html"; - - - - - -/****************************************************************************** -* -* Function: get_Sony_Makernote -* -* Description: Decodes the Makernote tag and returns the new tag with the decoded -* information attached. Returns false if this is not a makernote -* that can be processed with this script -* -* Parameters: Makernote_Tag - the element of an EXIF array containing the -* makernote, as returned from get_EXIF_JPEG -* EXIF_Array - the entire EXIF array containing the -* makernote, as returned from get_EXIF_JPEG, in -* case more information is required for decoding -* filehnd - an open file handle for the file containing the -* makernote - does not have to be positioned at the -* start of the makernote -* Make_Field - The contents of the EXIF Make field, to aid -* determining whether this script can decode -* the makernote -* -* -* Returns: Makernote_Tag - the Makernote_Tag from the parameters, but -* modified to contain the decoded information -* FALSE - If this script could not decode the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Sony_Makernote( $Makernote_Tag, $EXIF_Array, $filehnd, $Make_Field ) -{ - - // Check if the Make Field contains the word Sony - if ( stristr( $Make_Field, "Sony" ) === FALSE ) - { - // This isn't a Sony makernote - return FALSE; - } - - // Check if the header exists at the start of the Makernote - if ( ( substr( $Makernote_Tag['Data'], 0, 12 ) != "SONY CAM \x00\x00\x00" ) && - ( substr( $Makernote_Tag['Data'], 0, 12 ) != "SONY DSC \x00\x00\x00" ) ) - { - // This isn't a Sony Makernote, abort - return FALSE ; - } - - // Seek to the start of the IFD - fseek($filehnd, $Makernote_Tag['Tiff Offset'] + $Makernote_Tag['Offset'] + 12 ); - - // Read the IFD(s) into an array - - - $Makernote_Tag['Decoded Data'] = read_Multiple_IFDs( $filehnd, $Makernote_Tag['Tiff Offset'], $Makernote_Tag['ByteAlign'], "Sony", FALSE, FALSE ); - - // Save some information into the Tag element to aid interpretation - $Makernote_Tag['Decoded'] = TRUE; - $Makernote_Tag['Makernote Type'] = "Sony"; - $Makernote_Tag['Makernote Tags'] = "sony"; - - - // Return the new tag - return $Makernote_Tag; - - -} - -/****************************************************************************** -* End of Function: get_Sony_Makernote -******************************************************************************/ - - - - - - -/****************************************************************************** -* -* Function: get_Sony_Text_Value -* -* Description: Provides a text value for any tag marked as special for makernotes -* that this script can decode. Returns false if this is not a makernote -* that can be processed with this script -* -* Parameters: Exif_Tag - the element of an the Makernote array containing the -* tag in question, as returned from get_Sony_Makernote -* Tag_Definitions_Name - The name of the Tag Definitions group -* within the global array IFD_Tag_Definitions -* -* -* Returns: output - the text value for the tag -* FALSE - If this script could not decode the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Sony_Text_Value( $Exif_Tag, $Tag_Definitions_Name ) -{ - // Check that this tag uses the Sony tags, otherwise it can't be decoded here - if ( $Tag_Definitions_Name == "Sony" ) - { - // No Special Tags yet - return FALSE; - } - - return FALSE; -} - -/****************************************************************************** -* End of Function: get_Sony_Text_Value -******************************************************************************/ - - - - - - -/****************************************************************************** -* -* Function: get_Sony_Makernote_Html -* -* Description: Attempts to interpret a makernote into html. Returns false if -* it is not a makernote that can be processed with this script -* -* Parameters: Makernote_Tag - the element of an EXIF array containing the -* makernote, as returned from get_EXIF_JPEG -* filename - the name of the JPEG file being processed ( used -* by scripts which display embedded thumbnails) -* -* -* Returns: output - the html representing the makernote -* FALSE - If this script could not interpret the makernote, or if -* an error occured in decoding -* -******************************************************************************/ - -function get_Sony_Makernote_Html( $Makernote_tag, $filename ) -{ - - // Check that this tag uses the Sony tags, otherwise it can't be interpreted here - if ( $Makernote_tag['Makernote Type'] != "Sony" ) - { - // Not Sony tags - can't interpret with this function - return FALSE; - } - - // Interpret the IFD and return the HTML - return interpret_IFD( $Makernote_tag['Decoded Data'][0], $filename ); - -} - -/****************************************************************************** -* End of Function: get_Sony_Makernote_Html -******************************************************************************/ - - - - - - - - - - -/****************************************************************************** -* Global Variable: IFD_Tag_Definitions, Sony -* -* Contents: This global variable provides definitions of the known Sony -* Makernote tags, indexed by their tag number. -* -******************************************************************************/ - -$GLOBALS[ "IFD_Tag_Definitions" ]["Sony"] = array( - -0xE00 => array( 'Name' => "Print Image Matching Info", - 'Type' => "PIM" ), - -); - -/****************************************************************************** -* End of Global Variable: IFD_Tag_Definitions, Sony -******************************************************************************/ - - - - - - - - - - - -?> |