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Diffstat (limited to 'includes/jpeg_metadata_tk/Write_File_Info.php')
| -rw-r--r-- | includes/jpeg_metadata_tk/Write_File_Info.php | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/includes/jpeg_metadata_tk/Write_File_Info.php b/includes/jpeg_metadata_tk/Write_File_Info.php new file mode 100644 index 0000000..efa402a --- /dev/null +++ b/includes/jpeg_metadata_tk/Write_File_Info.php @@ -0,0 +1,196 @@ +<html> + +<!--*************************************************************************** +* +* Filename: Write_File_Info.php +* +* Description: An example file showing how a user can write the metadata of an +* image over the internet in the same way that Photoshop +* edits 'File Info' data. +* This script pairs with Edit_File_Info_Example.php, receiving +* and processing the data from the HTML form in that script +* +* Author: Evan Hunter +* +* Date: 17/11/2004 +* +* Project: PHP JPEG Metadata Toolkit +* +* Revision: 1.11 +* +* Changes: 1.10 -> 1.11 : Changed displayed toolkit version numbers to reference Toolkit_Version.php +* Changed error reporting to no errors +* Removed limitation on file being in current directory +* +* URL: http://electronics.ozhiker.com +* +* Copyright: Copyright Evan Hunter 2004 +* +* License: This file is part of the PHP JPEG Metadata Toolkit. +* +* The PHP JPEG Metadata Toolkit is free software; you can +* redistribute it and/or modify it under the terms of the +* GNU General Public License as published by the Free Software +* Foundation; either version 2 of the License, or (at your +* option) any later version. +* +* The PHP JPEG Metadata Toolkit is distributed in the hope +* that it will be useful, but WITHOUT ANY WARRANTY; without +* even the implied warranty of MERCHANTABILITY or FITNESS +* FOR A PARTICULAR PURPOSE. See the GNU General Public License +* for more details. +* +* You should have received a copy of the GNU General Public +* License along with the PHP JPEG Metadata Toolkit; if not, +* write to the Free Software Foundation, Inc., 59 Temple +* Place, Suite 330, Boston, MA 02111-1307 USA +* +* If you require a different license for commercial or other +* purposes, please contact the author: evan@ozhiker.com +* +***************************************************************************--> + + + <head> + <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> + <STYLE TYPE="text/css" MEDIA="screen, print, projection"> + <!-- + + BODY { background-color:#505050; color:#F0F0F0 } + a { color:orange } + .EXIF_Main_Heading { color:red } + .EXIF_Secondary_Heading{ color: orange} + .EXIF_Table { border-collapse: collapse ; border: 1px solid #909000} + .EXIF_Table tbody td{border-width: 1px; border-style:solid; border-color: #909000;} + + --> + </STYLE> + + <title>Writing Photoshop File Info Metadata</title> + </head> + + <body> + <?php require_once 'Toolkit_Version.php'; ?> + <p>Powered by: <a href="http://www.ozhiker.com/electronics/pjmt/" >PHP JPEG Metadata Toolkit version <?php echo $GLOBALS['Toolkit_Version'] ?>, Copyright (C) 2004 Evan Hunter</a></p> <!-- Change: displayed toolkit version numbers to reference Toolkit_Version.php - as of version 1.11 --> + <br> + <br> + + <?php + // Turn off Error Reporting + error_reporting ( 0 ); // Change: changed to no reporting - as of version 1.11 + + require_once 'Toolkit_Version.php'; // Change: added as of version 1.11 + + // Include the required files for reading and writing Photoshop File Info + require_once 'JPEG.php'; + require_once 'XMP.php'; + require_once 'Photoshop_IRB.php'; + require_once 'EXIF.php'; + require_once 'Photoshop_File_Info.php'; + + + // Copy all of the HTML Posted variables into an array + $new_ps_file_info_array = $GLOBALS['HTTP_POST_VARS']; + + // Some characters are escaped with backslashes in HTML Posted variable + // Cycle through each of the HTML Posted variables, and strip out the slashes + foreach( $new_ps_file_info_array as $var_key => $var_val ) + { + $new_ps_file_info_array[ $var_key ] = stripslashes( $var_val ); + } + + // Keywords should be an array - explode it on newline boundarys + $new_ps_file_info_array[ 'keywords' ] = explode( "\n", trim( $new_ps_file_info_array[ 'keywords' ] ) ); + + // Supplemental Categories should be an array - explode it on newline boundarys + $new_ps_file_info_array[ 'supplementalcategories' ] = explode( "\n", trim( $new_ps_file_info_array[ 'supplementalcategories' ] ) ); + + // Make the filename easier to access + $filename = $new_ps_file_info_array[ 'filename' ]; + + // Protect against hackers editing other files + $path_parts = pathinfo( $filename ); + if ( strcasecmp( $path_parts["extension"], "jpg" ) != 0 ) + { + echo "Incorrect File Type - JPEG Only\n"; + exit( ); + } + // Change: removed limitation on file being in current directory - as of version 1.11 + + // Retrieve the header information + $jpeg_header_data = get_jpeg_header_data( $filename ); + + // Retreive the EXIF, XMP and Photoshop IRB information from + // the existing file, so that it can be updated + $Exif_array = get_EXIF_JPEG( $filename ); + $XMP_array = read_XMP_array_from_text( get_XMP_text( $jpeg_header_data ) ); + $IRB_array = get_Photoshop_IRB( $jpeg_header_data ); + + // Update the JPEG header information with the new Photoshop File Info + $jpeg_header_data = put_photoshop_file_info( $jpeg_header_data, $new_ps_file_info_array, $Exif_array, $XMP_array, $IRB_array ); + + // Check if the Update worked + if ( $jpeg_header_data == FALSE ) + { + // Update of file info didn't work - output error message + echo "Error - Failure update Photoshop File Info : $filename <br>\n"; + + // Output HTML with the form and data which was + // sent, to allow the user to fix it + + $outputfilename = $filename; + require_once "Edit_File_info.php"; + echo "</body>\n"; + echo "</html>\n"; + + // Abort processing + exit( ); + } + + // Attempt to write the new JPEG file + if ( FALSE == put_jpeg_header_data( $filename, $filename, $jpeg_header_data ) ) + { + // Writing of the new file didn't work - output error message + echo "Error - Failure to write new JPEG : $filename <br>\n"; + + // Output HTML with the form and data which was + // sent, to allow the user to fix it + + $outputfilename = $filename; + require_once "Edit_File_info.php"; + echo "</body>\n"; + echo "</html>\n"; + + // Abort processing + exit( ); + } + + + // Writing of new JPEG succeeded + + // Output information about new file + + echo "<h1>DONE! - $filename updated</h1>\n"; + echo "<p><a href=\"Example.php?jpeg_fname=$filename\" >View Full Metatdata Information</a></p>\n"; + echo "<p><a href=\"Edit_File_Info_Example.php?jpeg_fname=$filename\" >Re-Edit Photoshop File Info</a></p>\n"; + echo "<br><br>\n"; + echo "<p>Below is the updated image, you can save it and look at the changed metadata in your favorite image editor</p>\n"; + echo "<p><img src=\"$filename\" ></p>\n"; + + + ?> + + <br> + <br> + <br> + <br> + + + <p>Powered by: <a href="http://www.ozhiker.com/electronics/pjmt/" >PHP JPEG Metadata Toolkit version <?php echo $GLOBALS['Toolkit_Version'] ?>, Copyright (C) 2004 Evan Hunter</a></p> <!-- Change: displayed toolkit version numbers to reference Toolkit_Version.php - as of version 1.11 --> + + <br> + <br> + + </body> + +</html> |